CN217707996U

CN217707996U - Special loading and unloading machine for container railway

Info

Publication number: CN217707996U
Application number: CN202220465813.8U
Authority: CN
Inventors: 李建国
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-05
Filing date: 2022-03-05
Publication date: 2022-11-01
Anticipated expiration: 2032-03-05

Abstract

The utility model relates to the technical field of container transportation equipment, specifically disclose a special loader of container railway, including setting up the transfer device on the moving platform, the transfer device includes uninstallation device and loading attachment, the uninstallation device includes at least one uninstallation track, be provided with between uninstallation track and the moving platform and make the uninstallation track wait to uninstall the uninstallation position to move between the moving platform uninstallation drive arrangement, the uninstallation track is provided with the lifting device; the working directions of the unloading driving device and the loading driving device are opposite. The utility model discloses a transfer device that moving platform set up realizes carrying and transporting the operation to the loading and unloading of container, can carry out the loading and unloading operation of container under the condition that does not possess the freight yard professional equipment, does not receive the influence of external environment such as railway upper portion transmission line, and artificial input when the effectual loading and unloading of having reduced carries is favorable to safer completion loading and unloading to carry the operation.

Description

Special loading and unloading machine for container railway

Technical Field

The utility model belongs to the technical field of container transportation equipment technique and specifically relates to a special loader of container railway is related to.

Background

Worldwide, the international organization for standardization (ISO) shipping containers are used to store and transport cargo. Container handling operations are a key link in container transportation, and are very important for improving the efficiency of the whole railway freight yard, port freight yard and road transportation logistics system. The existing container loading and unloading operation is completed by a loading machine, which is basically a gantry crane, a front crane, a container forklift and a container straddle carrier, wherein the container is unloaded from a container supporting platform and then transported by a hoisting type, a rolling type, a side type, a rotary type and a highway-railway dual-purpose container transport vehicle. However, the loading, storage and transportation of the entire container is done by manual operations. The efficiency of the operation of the containers in the whole cargo yard is basically determined by the skill of workers and the management method of field scheduling. However, the loading and unloading equipment required for the loading and unloading operation of the containers is generally arranged in a cargo yard, the loading and unloading operation of the containers is required in some temporary cargo yards or in emergency situations, and due to the limitation of lines above the lines and the surrounding environment, conventional means such as a crane cannot be used, so that the loading and unloading operation is generally carried out manually in the prior art, and the work efficiency is low.

Chinese patent publication No. CN108357949A relates to an intelligent container rapid translation transfer loading and unloading vehicle, which comprises a vehicle body, a controller and a translation mechanism; the bottom of the vehicle body is provided with a lifting device for driving the vehicle body to lift, and the vehicle body is provided with a distance sensor for acquiring the height of the vehicle body; the translation mechanism comprises a first fixed arm and a second fixed arm, the first fixed arm and the second fixed arm both span the top of the vehicle body and are fixed on the top of the vehicle body, one end of the first fixed arm is horizontally and rotatably connected with a first swing arm, and one end of the second fixed arm corresponding to the first swing arm is horizontally and rotatably connected with a second swing arm; a first telescopic device is arranged between the first swing arm and the top of the vehicle body, one end of the first telescopic device is horizontally and rotatably connected with the side wall of the first swing arm, and the other end of the first telescopic device is horizontally and rotatably connected with the top of the vehicle body; the invention reduces the investment and maintenance cost, and has simple and convenient field management and scheduling and high loading and unloading speed.

However, the device can only load and unload containers in a single direction, and unloading after loading is easily affected by external environments such as traffic conditions, and the like, and is not suitable for transferring containers on railways.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at prior art's not enough, provide a special loader of container railway, the transfer device that sets up through moving platform realizes carrying and transporting the operation loading and unloading of container, can carry out the loading and unloading operation of container under the condition that does not possess the freight yard professional equipment, does not receive the influence of external environment such as railway upper portion transmission line, and artifical input when the effectual loading and unloading of having reduced carries is favorable to safer completion loading and unloading to carry the operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a special loading and unloading machine for container railways comprises a transfer device arranged on a mobile platform, wherein the transfer device comprises an unloading device and a loading device, the unloading device comprises at least one unloading rail, an unloading driving device which enables the unloading rail to move between a position to be unloaded and the mobile platform is arranged between the unloading rail and the mobile platform, and the unloading rail is provided with a lifting device; the loading device comprises at least one loading rail, a loading driving device which enables the loading rail to move between a position to be unloaded and the moving platform is arranged between the loading rail and the moving platform, and the unloading rail is provided with a lifting device; the working directions of the unloading driving device and the loading driving device are opposite.

As a further improvement of the utility model, the mobile platform is a railway flatcar.

As a further improvement of the present invention, the unloading driving device and the loading driving device are multi-stage telescopic cylinders.

As a further improvement of the present invention, the lifting device comprises a support bar and at least two telescoping cylinders arranged between the support bar and the unloading rail.

As a further development of the invention, the bottom of the unloading rail and/or the loading rail is provided with a support device.

As a further improvement of the present invention, the support device includes a support arm, the support arm is extended by the first driving device from the moving platform, and the end of the free end of the support arm is provided with a support column along the vertical direction.

As a further improvement of the present invention, the fixed end of the supporting arm is hinged to the movable platform, and the two ends of the first driving device are respectively hinged to the middle of the supporting arm and the movable platform.

As a further improvement of the utility model, the support arm is the flexible arm of multisection, first drive arrangement does the flexible arm of multisection provides power.

As a further improvement of the utility model, the supporting column is a hydraulic cylinder.

As a further improvement of the utility model, the bottom of the supporting column is hinged with a flat plate supporting leg.

The utility model has the advantages that:

the utility model is mainly used for transferring the containers on the railway container transport vehicle to the highway container transport vehicle, and is suitable for loading and unloading the containers at the non-cargo yard position; when the device works, the mobile platform moves to a position to be loaded and unloaded along the parallel track of the railway container transport vehicle parked on the track, and then the road container transport vehicle is parked at the other side of the mobile platform; firstly, the unloading track extends into a preset position at the lower part of a container under the action of an unloading driving device, the preset position can be a notch arranged at the lower part of the container or on a transport vehicle, and can also be a space which is caused by lifting the container through peripheral equipment and can be used for the unloading track to extend into, a lifting device extends into the lower part of the container with unloading along with the unloading track, the lifting device arranged on the unloading track upwards acts to lift the container, then the unloading track moves towards the opposite direction under the power action of the unloading driving device until the container moves to a moving platform, the lifting device arranged on the unloading track downwards acts to transfer the container to the moving platform, and the unloading of the container is finished; and then the movable platform moves along the track to reach a loading position where a road container transport vehicle is parked, the lifting device arranged on the loading track moves upwards to lift the container, the loading driving device drives the loading track and the lifting device arranged on the loading track to move towards the direction of the road container transport vehicle to drive the container to move onto the road container transport vehicle, the lifting device arranged on the loading track moves downwards to place the container on the road container transport vehicle, the loading track is recovered, and the loading of the container is completed. This device realizes loading and unloading and transporting the operation to the container through the transfer device that the moving platform set up, can carry out the loading and unloading operation of container under the condition that does not have the freight yard professional equipment, does not receive the influence of external environment such as railway upper portion transmission line, and artifical input when effectual having reduced the loading and unloading carries is favorable to safer completion loading and unloading to carry the operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic front view of the unloading device of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

in the figure: the container transport vehicle comprises a railway container transport vehicle body 1, a supporting arm 2, a supporting column 3, a first driving device 4, an unloading rail 5, a moving platform 6, a multi-stage telescopic cylinder 7, a loading rail 8, a supporting rod 9, a road container transport vehicle 10, a telescopic cylinder 11 and a flat plate supporting leg 12.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, a container railway special loading and unloading machine comprises a transfer device arranged on a mobile platform 6, wherein the mobile platform 6 is a vehicle which can drive on a railway, the transfer device comprises an unloading device and a loading device, the unloading device comprises at least one unloading rail 5, the at least one unloading rail 5 is uniformly distributed on the mobile platform 6 along a longitudinal direction, the unloading rail 5 is arranged along a transverse direction of the mobile platform 6, the longitudinal direction is a traveling direction of the mobile platform 6, and the transverse direction is a vertical direction of the traveling direction on a horizontal plane; an unloading driving device which enables the unloading rail 5 to move between a position to be unloaded and the moving platform 6 is arranged between the unloading rail 5 and the moving platform 6, the unloading driving device drives the unloading rail 5 to move in a reciprocating mode along the transverse direction, a lifting device is arranged on the unloading rail 5, and the lifting device moves in a reciprocating mode along with the unloading rail 5 between the position to be unloaded and the moving platform 6.

The loading device and the unloading device have the same structure and are arranged side by side in opposite directions, the loading device comprises at least one loading rail 8, a loading driving device which enables the loading rail 8 to move between a position to be unloaded to the moving platform 6 is arranged between the loading rail 8 and the moving platform 6, and the unloading rail 5 is provided with a lifting device; the working directions of the unloading driving device and the loading driving device are opposite.

The device is mainly used for transferring the containers on the railway container transport vehicle 1 to the road container transport vehicle 10, and is suitable for loading and unloading the containers at the non-cargo yard position; when the device works, firstly, the mobile platform 6 is moved to a position to be unloaded along the parallel tracks of the railway container transport vehicle 1 parked on the tracks, then the road container transport vehicle 10 is parked at the other side of the mobile platform 6, the unloading tracks 5 extend into preset positions at the lower parts of the containers under the action of the unloading driving device, the preset positions can be gaps arranged at the lower parts of the containers or on the transport vehicles, and also can be spaces for the unloading tracks 5 to extend into due to the fact that the containers are lifted through peripheral equipment, the lifting devices extend into the lower parts of the containers with unloading along with the unloading tracks 5, the lifting devices arranged on the unloading tracks 5 move upwards to lift the containers, then the unloading tracks 5 move in opposite directions under the power action of the unloading driving device until the containers move to the mobile platform 6, the lifting devices arranged on the unloading tracks 5 move downwards to transfer the containers to the mobile platform 6, and unloading of the containers is completed; then the moving platform 6 moves along the rail to reach the loading position where the road container transport vehicle 10 is parked, the lifting device arranged on the loading rail 8 moves upwards to lift the container, the loading driving device drives the loading rail 8 and the lifting device arranged on the loading rail 8 to move towards the direction of the road container transport vehicle 10 to drive the container to move onto the road container transport vehicle 10, the lifting device arranged on the loading rail 8 moves downwards to place the container on the road container transport vehicle 10, the loading rail 8 is recovered, and the loading of the container is completed. This device realizes loading and unloading and transporting the operation to the container through the transfer device that moving platform 6 set up, can carry out the loading and unloading operation of container under the condition that does not have the freight yard professional equipment, does not receive the influence of external environment such as railway upper portion transmission line, and artifical input when effectual having reduced the loading and unloading carries is favorable to safer completion loading and unloading operation.

In a specific embodiment, further, the moving platform 6 is a railway flatcar, one of the main railway vehicles used in logistics, is a general vehicle type widely used in railway, and has no roof and carriage baffles.

In a specific embodiment, further, the unloading driving device and the loading driving device are multi-stage telescopic cylinders 7. The multi-stage telescopic cylinder 7 is the prior art, and is formed by sleeving two or more piston type hydraulic cylinders together, wherein a plurality of hydraulic cylinders can be connected in series, and a piston rod of a piston cylinder in the previous stage is a cylinder barrel of a piston cylinder in the next stage, so that the hydraulic cylinder with a multi-stage sleeve type piston rod with a longer working stroke is achieved, and is generally referred to as a telescopic hydraulic cylinder, a multi-stage hydraulic cylinder or a primary-secondary hydraulic cylinder for short. When the working is finished, when the pressure oil enters from the rodless cavity, the cylinder barrel with the largest effective area of the piston begins to extend, and when the working reaches the end point, the cylinder barrel with the next largest effective area of the piston begins to extend. The telescopic hydraulic extension sequence is that the telescopic hydraulic extension sequence extends from large to small in sequence, a long working stroke can be obtained, and the extension speed is higher as the effective area of the extending cylinder barrel is smaller. Therefore, the extension speed is slow and fast, and the corresponding hydraulic thrust is changed from big to small; the change rule of the thrust and the speed is suitable for the requirements of various automatic loading and unloading machines on the thrust and the speed. The retraction sequence is generally from small to large, the axial length during retraction is short, the occupied space is small, and the structure is compact. Therefore, the multi-stage telescopic hydraulic cylinder is widely applied to middle and small-sized hydraulic systems such as engineering hoisting machinery, long-stroke walking machinery, automobile tipping buckets and the like with narrow bottom or available space. In this embodiment, the multi-stage telescopic cylinder is a double-acting hydraulic cylinder, the double-acting hydraulic cylinder is in the prior art, and the movement of the piston in two directions is completed by alternately feeding oil through two cavities and depending on the action of hydraulic pressure.

In a specific embodiment, further, the lifting device comprises a support bar 9 and at least two telescopic cylinders 11 arranged between the support bar 9 and the unloading rail 5, and the at least two telescopic cylinders 11 can be lifted by the support bar 9 smoothly, which is beneficial to more smoothly lifting the container; in order to avoid the occurrence of problems such as slipping between the container and the supporting bar 9, a rubber plate can be arranged on the top of the supporting bar 9 to increase the friction between the supporting bar 9 and the container.

In a specific embodiment, further, a supporting device is disposed at the bottom of the unloading rail 5 and/or the loading rail 8, and the supporting device is mainly used for providing support for the container during loading and unloading operations, so as to prevent the mobile platform 6 from overturning and overturning during loading and unloading operations, which causes safety accidents; further, the supporting device comprises a supporting arm 2, the supporting arm 2 is made to extend out of the moving platform 6 through a first driving device 4, and a supporting column 3 is arranged at the end part of the free end of the supporting arm 2 along the vertical direction.

In one specific embodiment, further, the fixed end of the supporting arm 2 is hinged to the movable platform 6, the two ends of the first driving device 4 are hinged to the movable platform 6 and the middle of the supporting arm 2, respectively, and the supporting column 3 is a hydraulic cylinder.

In another specific embodiment, further, the supporting arm 2 is a multi-section telescopic arm, the supporting column 3 is a hydraulic cylinder, the first driving device 4 provides power for the multi-section telescopic arm, and the combination of the multi-section telescopic arm and the hydraulic cylinder is the prior art and is commonly used for a movable supporting leg of an automobile crane, so as to realize balanced support of a chassis; in the present embodiment, the technique is applied to the mobile platform 6 traveling on a railway, and provides support for the mobile platform 6 during the container loading and unloading operation.

In one specific embodiment, further, a flat plate supporting leg 12 is hinged to the bottom of the supporting column 3, and the flat plate supporting leg 12 is a flat plate hinged to the bottom of the supporting column 3 and capable of being turned over along the longitudinal direction, and is mainly used for increasing the contact area between the supporting column 3 and the ground, preventing the supporting column 3 from being inserted into the ground, and reducing the supporting effect.

It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as satisfy the operation needs, all be in the protection scope of the utility model.

Claims

1. A special loading and unloading machine for container railway is characterized in that: the device comprises a transfer device arranged on a moving platform (6), wherein the transfer device comprises an unloading device and a loading device, the unloading device comprises at least one unloading track (5), and an unloading driving device which enables the unloading track (5) to move between a position to be unloaded and the moving platform (6) is arranged between the unloading track (5) and the moving platform (6); the loading device comprises at least one loading track (8), a loading driving device which enables the loading track (8) to move between a position to be unloaded to the moving platform (6) is arranged between the loading track (8) and the moving platform (6), and the unloading track (5) is provided with a lifting device; the working directions of the unloading driving device and the loading driving device are opposite.

2. The special loading and unloading machine for the container railway as claimed in claim 1, wherein: the mobile platform (6) is a railway flat car.

3. The special loading and unloading machine for the container railway as claimed in claim 1, wherein: the unloading driving device and the loading driving device are multi-stage telescopic cylinders (7).

4. The special loading and unloading machine for the container railway as claimed in claim 1, wherein: the lifting device comprises a support bar (9) and at least two telescopic cylinders (11) arranged between the support bar (9) and the unloading rail (5).

5. The special loading and unloading machine for the container railway as claimed in claim 1, wherein: the bottom of the unloading rail (5) and/or the loading rail (8) is provided with a support device.

6. The special loading and unloading machine for the container railway as claimed in claim 5, wherein: the supporting device comprises a supporting arm (2), the supporting arm (2) is made to extend out of the moving platform (6) through a first driving device (4), and a supporting column (3) is arranged at the end part of the free end of the supporting arm (2) in the vertical direction.

7. The special loading and unloading machine for the container railway as claimed in claim 6, wherein: the stiff end of support arm (2) with moving platform (6) are articulated, the both ends of first drive arrangement (4) respectively in the middle part of support arm (2) with moving platform (6) are articulated.

8. The special loading and unloading machine for the container railway as claimed in claim 6, wherein: the supporting arm (2) is a multi-section telescopic arm, and the first driving device (4) provides power for the multi-section telescopic arm.

9. The special loading and unloading machine for the container railway as claimed in claim 7 or 8, wherein: the supporting column (3) is a hydraulic cylinder.

10. The special loading and unloading machine for the container railway as claimed in claim 6, wherein: the bottom of the supporting column (3) is hinged with a flat plate supporting leg (12).