CN114572821A

CN114572821A - Container automatic rail transfer lifting vehicle

Info

Publication number: CN114572821A
Application number: CN202210293094.0A
Authority: CN
Inventors: 赵德连
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-06-03
Anticipated expiration: 2042-03-24
Also published as: CN114572821B

Abstract

The invention discloses an autonomous orbital transfer hoisting and transferring vehicle for a container, which comprises a frame type hoisting and transferring frame with support legs at four corners and a crane assembly arranged on an upper beam of the hoisting and transferring frame and used for hoisting the container, wherein each support leg is provided with a power running assembly with an orbital transfer running function, each power running assembly comprises a running movable seat capable of rotating 360 degrees relative to the support leg and a running wheel assembly capable of synchronously rotating along with the running movable seat, and the rotating axis of the running movable seat is vertical to the ground; the running wheel assembly comprises a running wheel shaft horizontally fixed below the running movable seat and a running wheel rotatably arranged on the running wheel shaft; the traveling movable seat is provided with a traveling driving mechanism for driving the traveling wheels to travel in a rolling manner and a guide rail transfer mechanism for providing guidance for the steering rail transfer of the lifting vehicle. The container turnover device is flexible to use, convenient to transfer, capable of accelerating container turnover, and particularly suitable for being used in large container storage yards in highway and railway combined transportation.

Description

Container automatic rail transfer lifting vehicle

Technical Field

The invention relates to container lifting and moving equipment, in particular to an autonomous rail transfer lifting and moving vehicle for containers, which is suitable for a multipurpose container turnover storage field for highway and railway combined transportation.

Background

The utility model relates to a highway-railway combined transportation multipurpose container turnover storage place is the place that railcar, trackless car transship the container of self haulage each other or will transport the container of haulage at any time and deposit, and its outstanding advantage should be: the container can be quickly transferred in each carrier by utilizing a highway-railway combined transportation multipurpose container transferring storage field, and the full load of a carrier can be adjusted by utilizing the storage means in the stowage, so that the transportation achieves the effects of high efficiency and energy saving. Therefore, a convenient and quick lifting and moving tool is needed in the turnover storage yard of the multi-purpose containers for road-rail transport.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides the container automatic rail transfer lifting vehicle which is flexible and convenient to lift and can accelerate the turnover of containers in the road-rail transport.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the container automatic rail-changing hoisting and moving vehicle comprises a frame type hoisting and moving frame with support legs at four corners and a crane assembly arranged on an upper beam of the hoisting and moving frame and used for hoisting a container, wherein each support leg is provided with a power running assembly with a rail-changing running function, each power running assembly comprises a running movable seat capable of rotating 360 degrees relative to the support leg and a running wheel assembly capable of synchronously rotating along with the running movable seat, and the rotating axis of the running movable seat is vertical to the ground; the running wheel assembly comprises a running wheel shaft horizontally fixed below the running movable seat and a running wheel rotatably arranged on the running wheel shaft; and the traveling movable seat is provided with a traveling driving mechanism for driving the traveling wheels to travel in a rolling manner and a guide rail transfer mechanism for providing guidance for the steering rail transfer of the crane trolley.

In order to optimize the technical scheme, the specific measures adopted further comprise:

the movable running seat is rotatably sleeved in a sleeve cavity formed by the supporting legs, a first pressure bearing which is rotatably supported and matched with the bottom of the sleeve cavity of the supporting legs is sleeved on a top ring of the movable running seat, and a second pressure bearing which is rotatably supported and matched with the bottom of the supporting legs is sleeved on a position, close to the lower part, of the movable running seat in a sleeved mode.

The running driving mechanism consists of a driving motor and an intermediate transmission mechanism; the driving motor is fixedly arranged above the traveling movable seat and extends into the supporting leg, the intermediate transmission mechanism is fixed in the traveling movable seat, a power output shaft of the driving motor is in power transmission connection with a power input end of the intermediate transmission mechanism, and a power output end of the intermediate transmission mechanism is in power transmission connection with traveling wheel driving.

The right side surface of the running wheel is integrally formed with basin teeth, and the power output end of the middle transmission mechanism is provided with driving teeth meshed with the basin teeth.

The movable running seat is provided with a brake for braking the running wheel, and the left side surface of the running wheel is provided with a brake friction surface for friction braking matching with a friction plate of the brake.

The guide rail-changing mechanism consists of a lifting guide rod and a lifter for driving the lifting guide rod to move up and down; the bottom of the lifting rod is rotatably provided with a guide roller which can be in rolling contact with a guide rail laid on one side of the crane moving track after descending along with the lifting guide rod to cooperate to force the power running assembly to rotate and change direction to run along the guide rail in a guiding way.

The traveling movable seat is provided with a left guide rail transfer mechanism and a right guide rail transfer mechanism which are bilaterally symmetrical with the traveling wheels as symmetrical axes.

The driving movable seat is provided with a locking assembly for preventing the driving movable seat from freely rotating, and the locking assembly consists of a return spring and a lock head; the lock head horizontally penetrates through a sliding hole machined in the movable seat, the reset spring is sleeved on the lock head, a lug is integrally formed at the rear end of the lock head, the front end of the reset spring is abutted to the front positioning surface of the sliding hole, the rear end of the reset spring is abutted to the lug, and a positioning clamping groove for clamping the lock head in a positioning manner is added on the supporting leg.

The lug of the lock head is provided with a pressure-bearing inclined plane, the lifting guide rod is fixedly provided with an inclined push block which synchronously moves up and down along with the lifting guide rod, and the inclined push block is matched with the pressure-bearing inclined plane of the lug when the lifting guide rod is reset to push the lock head to extend forwards and be inserted into the positioning clamping groove of the supporting leg so as to lock and fix the running movable seat and the supporting leg into a whole.

And a crane rail for moving the crane assembly is paved on the upper beam of the hoisting frame.

Compared with the prior art, the power running assembly can rotate 360 degrees relative to the supporting legs, and the running movable seat is provided with a guide rail transfer mechanism for providing guidance for the steering rail transfer of the crane vehicle. When the lifting vehicle needs to turn, the guide rail transfer mechanism can move downwards under the control of the intelligent control system of the lifting vehicle to be matched with the guide rail laid on one side of the lifting vehicle track in a rolling manner, so that the lifting vehicle is forced to move along the guide rail in a guiding manner, and the automatic rail transfer of the lifting vehicle is completed.

The container turnover device is flexible to use, convenient to transfer, capable of accelerating container turnover, and particularly suitable for being used in large container storage yards in highway and railway combined transportation.

Drawings

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

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of the assembly structure of the power traveling assembly and the support leg of the present invention;

FIG. 4 is a schematic view of an assembly structure of the movable seat and the wheel assembly of the present invention;

FIG. 5 is a schematic view of the construction of the road wheel assembly of the present invention;

FIG. 6 is a schematic view of the travel wheel assembly and travel drive assembly of the present invention;

FIG. 7 is a schematic structural diagram of a guided rail-changing mechanism of the present invention;

FIG. 8 is a schematic structural view of the locking assembly of the present invention;

FIG. 9 is a schematic illustration of the present invention in terms of track transfer;

fig. 10 is a diagrammatic view of an intermodal container storage yard of the present invention.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

Fig. 1 to 10 are structural and schematic diagrams of the present invention.

Wherein the reference numerals are: the device comprises a power running assembly A, a hoisting and moving track G1, a guide rail G2, a first pressure bearing Z1, a second pressure bearing Z2, a hoisting and moving frame 1, supporting legs 11, a positioning clamping groove 11a, a crane assembly 2, a running movable seat 3, a sliding hole 3a, a running wheel assembly 4, a running wheel shaft 41, a running wheel 42, a basin tooth 421, a running driving mechanism 5, a driving motor 51, an intermediate transmission mechanism 52, a driving tooth 521, a guide rail changing mechanism 6, a lifting guide rod 61, a lifter 62, a guide roller 63, a diagonal push block 64, a brake 7, a locking component 8, a return spring 81, a lock head 82 and a bump 83.

As shown in fig. 1 to 9, the invention provides an autonomous rail-transfer trolley for containers, which is particularly suitable for being applied to medium and large container storage yards in combined transportation of highways and railways, can realize autonomous steering under the automatic control of an installed intelligent control system, and can enter one unit container storage yard in the medium and large container storage yard into another unit container storage yard for operation through rail transfer, so that when the lifting task of the lifting trolley in one unit container storage yard is busy, and the lifting trolley in the other unit container storage yard has no lifting task, the lifting trolley in the unit container storage yard without lifting task can enter the unit container storage yard with busy lifting task for packing through the rail transfer of the lifting trolley track G1 and the guide rail G2 laid in the medium and large container storage yard. Of course, the characteristic that the hoisting and moving vehicles of the invention can be used for mutual support by automatic rail transfer in a large and medium container storage yard can be utilized, and the problem that each unit container storage yard in the traditional large container storage yard needs to be provided with one hoisting and moving vehicle is solved. The hoisting and moving vehicle comprises a hoisting and moving frame 1 with a frame structure and a crane assembly 2 which is arranged on an upper cross beam of the hoisting and moving frame 1 and is used for hoisting a container. A crane rail for the crane assembly 2 to move is laid on the upper cross beam of the hoisting and moving frame 1 along the length direction of the hoisting and moving frame 1, so that the crane assembly 2 can move back and forth along the crane rail. Four supporting legs 11 for supporting are arranged below the lifting and moving frame 1, and the four supporting legs 11 are correspondingly distributed at the four corners of the lifting and moving frame 1. The invention is characterized in that: each supporting leg 11 is provided with a power running assembly a with a track-changing running function, and the power running assembly a comprises a running movable seat 3 capable of rotating 360 degrees relative to the supporting leg 11 and a running wheel assembly 4 which is fixed below the running movable seat 3 and can synchronously rotate along with the running movable seat 3. The rotating axis of the movable traveling seat 3 is perpendicular to the ground. The running movable seat 3 is a frame body formed by welding or riveting channel steel, angle steel, I-shaped steel and the like as the hoisting and moving frame 1. The running wheel assembly 4 consists of a running wheel shaft 41 and a running wheel 42; wherein: the running wheel shaft 41 is horizontally and fixedly installed below the running movable seat 3, and the running wheel 42 is rotatably installed on the running wheel shaft 41, so that the running wheel 42 can rotate around the running wheel shaft 41 as a rotation axis. The movable traveling seat 3 is also provided with a traveling driving mechanism 5 and a guide rail transfer mechanism 6. The running driving mechanism 5 can drive the running wheels 42 to roll under the control of the intelligent control system, so that the whole lifting and moving vehicle can run, and the guide rail changing mechanism 6 can provide a guide effect for the lifting and moving vehicle when the lifting and moving vehicle needs to turn to change rails, so that the lifting and moving vehicle can smoothly realize rail changing.

In the embodiment, as can be seen from fig. 3, the movable traveling seat 3 is rotatably sleeved in the sleeve cavity formed by the supporting legs 11, and the design of the rotating sleeve fit can make the whole structure of the crane more concise. In order to ensure the flexibility of rotation and the stability of support of the movable traveling seat 3, the top of the movable traveling seat 3 is sleeved with a first pressure bearing Z1 matched with the cavity bottom rotating support of the cavity of the supporting leg 11, and a second pressure bearing Z2 matched with the bottom rotating support of the supporting leg is sleeved on the movable traveling seat 3 at a position close to the lower part.

In the embodiment, as shown in fig. 3 and fig. 6, the travel driving mechanism 5 is composed of a driving motor 51 and an intermediate transmission mechanism 52; the drive motor 51 is fixedly mounted above the movable carriage 3 and projects into the leg 11. The driving motor 51 is inserted into the leg 11 in consideration of the limited inner space of the traveling movable seat 3, and the driving motor 51 is fixed above the traveling movable seat 3, so that the driving motor 51 can also rotate synchronously with the traveling movable seat 3, thereby simplifying the connection structure of power transmission between the driving motor 51 and the intermediate transmission mechanism 52. The intermediate transmission mechanism 52 is fixed in the movable carriage 3, the power output shaft of the driving motor 51 is in power transmission connection with the power input end of the intermediate transmission mechanism 52, and the power output end of the intermediate transmission mechanism 52 is in driving connection with the running wheels 42.

In the embodiment shown in fig. 5, a basin-shaped tooth 421 is integrally formed on the right side surface of the traveling wheel 42, and a driving tooth 521 meshed with the basin-shaped tooth 421 is mounted on the power output end of the intermediate transmission mechanism 52. The intermediate transmission mechanism 52 of the present invention may be a transmission shaft with teeth at both ends, or may be a transmission, or may also be a chain to realize the power transmission between the driving motor 51 and the running wheel 42.

In order to brake the vehicle when necessary, a brake 7 for braking the running wheel 42 is mounted in the movable carriage 3, and a brake friction surface for frictional braking engagement with a friction plate of the brake 7 is provided on the left side surface of the running wheel 42.

In the embodiment shown in fig. 7, the guiding rail-changing mechanism 6 of the present invention is composed of a lifting guide rod 61 and a lifter 62 for driving the lifting guide rod 61 to move up and down; the bottom of the lifting rod 61 is rotatably provided with a guide roller 63, and the guide roller 63 can be matched with a guide rail G2 laid on one side of the lifting and transferring track G1 after being lowered along the lifting and transferring rod 61 to be in rolling contact so as to force the power running assembly A to rotate and change direction to run along the guide rail G2.

In the embodiment of the present invention, the traveling movable base 3 is provided with the left guide track switching mechanism and the right guide track switching mechanism in bilateral symmetry with the traveling wheels 42 as the axis of symmetry.

When the lifting vehicle normally works, the movable running seat 3 is locked and fixed, and therefore, a locking assembly 8 for preventing the movable running seat 3 from freely rotating is further arranged on the movable running seat 3. As shown in fig. 8, the locking assembly 8 is composed of a return spring 81 and a locking head 82; the lock 82 penetrates through a sliding hole 3a machined in the movable seat 3 in a sliding mode in the horizontal direction, the reset spring 81 is sleeved on the lock 82, a bump 83 is integrally formed at the rear end of the lock 82, the front end of the reset spring 81 is abutted to the front positioning surface of the sliding hole 3a, the rear end of the reset spring 81 is abutted to the bump 83, and the supporting leg 11 is additionally provided with a positioning clamping groove 11a used for enabling the lock 82 to be clamped in a positioning mode.

The convex block 83 of the lock head 82 is provided with a pressure-bearing inclined plane, the lifting guide rod 61 is fixedly provided with an inclined push block 64 which moves up and down synchronously along with the lifting guide rod 61, and the inclined push block 64 pushes the lock head 82 to extend forwards and insert into the positioning clamping groove 11a of the supporting leg 11 through matching with the pressure-bearing inclined plane of the convex block 83 when the lifting guide rod 61 is reset, so that the movable seat 3 and the supporting leg 11 are locked and fixed into a whole.

Fig. 9 is a schematic diagram of the principle of rail transfer of the present invention, and fig. 10 is a schematic diagram of a large and medium container yard for highway transportation of the present invention.

As shown in fig. 10, when the trolley needs to be transferred from the first unit container yard to the second unit container yard, the trolley moves the right guide rail transfer mechanism 6 downwards, so that the guide roller 63 of the right guide rail transfer mechanism 6 descends to be in rolling contact with the guide rail G2 laid on the right side of the trolley rail G1 in the first unit container yard, and the inclined push block 64 moves downwards synchronously due to the downward movement of the guide rail transfer mechanism 6, so that the lock head 82 exits from the positioning slot 11a of the supporting leg 11 under the action of the return spring 81, the movable traveling seat 3 is unlocked, and the whole power traveling assembly a can rotate relative to the trolley frame 1. The rotation of the power running assembly A enables the hanging and moving vehicle to enter a transfer track (a lane occupied by a dotted line vehicle in figure 9) in a medium and large container storage yard along a right guide rail G2, and the hanging and moving vehicle is guided into a No. two unit container storage yard through the transfer lane by a guide rail G2, when the hanging and moving vehicle does not need to change the rail and turns and only needs to go straight, the guide rail changing mechanism 6 moves upwards to reset, the inclined push block 64 is abutted against a bearing inclined plane of the bump 83 in the resetting process, the lock head 82 compresses the reset spring 81 to move forwards under the action of the inclined push block 64 and is inserted into the positioning clamping groove 11a of the supporting leg 11 to lock and fix the running movable seat 3 and the supporting leg 11, so that the whole power running assembly A is locked and fixed, and the normal lifting and moving work of the hanging and moving vehicle is ensured.

While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the invention.

Claims

1. Container is transferred rail independently and is hung car that moves, including the frame-type that the four corners position all was equipped with landing leg (11) hang and move frame (1) and set up crane assembly (2) that are used for hoisting the container on this hangs the entablature that moves frame (1), characterized by: each supporting leg (11) is provided with a power running assembly (A) with a track-changing running function, the power running assembly (A) comprises a running movable seat (3) capable of rotating 360 degrees relative to the supporting leg (11) and a running wheel assembly (4) capable of synchronously rotating along with the running movable seat (3), and the rotating axis of the running movable seat (3) is vertical to the ground; the running wheel assembly (4) comprises a running wheel shaft (41) horizontally fixed below the running movable seat (3) and a running wheel (42) rotatably mounted on the running wheel shaft (41); and the traveling movable seat (3) is provided with a traveling driving mechanism (5) for driving the traveling wheels (42) to travel in a rolling manner and a guide rail transfer mechanism (6) for providing guidance for the steering rail transfer of the crane truck.

2. The autonomous transfer trolley for containers as claimed in claim 1, wherein: the movable seat that traveles (3) establish with rotating in the fashioned cover chamber of landing leg (11), the top ring cover of the movable seat that traveles (3) have with landing leg (11) cover chamber end pivoted support complex first pressure bearing (Z1), should travel the position department ring cover that is close to the lower part on movable seat (3) and have with the bottom pivoted support matched with second pressure bearing (Z2) of landing leg.

3. The container autonomous rail-transfer crane moving vehicle as claimed in claim 2, wherein: the running driving mechanism (5) consists of a driving motor (51) and an intermediate transmission mechanism (52); the driving motor (51) is fixedly arranged above the traveling movable seat (3) and extends into the supporting legs (11), the middle transmission mechanism (52) is fixed in the traveling movable seat (3), a power output shaft of the driving motor (51) is in power transmission connection with a power input end of the middle transmission mechanism (52), and a power output end of the middle transmission mechanism (52) is in driving connection with the traveling wheels (42).

4. The autonomous container transfer trolley according to claim 3, wherein: the right side surface of the running wheel (42) is integrally formed with a basin tooth (421), and the power output end of the middle transmission mechanism (52) is provided with a driving tooth (521) meshed with the basin tooth (421).

5. The autonomous container transfer trolley according to claim 4, wherein: the traveling movable seat (3) is internally provided with a brake (7) for braking a traveling wheel (42), and the left side surface of the traveling wheel (42) is provided with a brake friction surface for friction brake matching with a friction plate of the brake (7).

6. The autonomous container transfer trolley according to claim 5, wherein: the guide rail-changing mechanism (6) consists of a lifting guide rod (61) and a lifter (62) for driving the lifting guide rod (61) to move up and down; the bottom of the lifting rod (61) is rotatably provided with a guide roller (63), and the guide roller (63) can be in rolling contact with a guide rail (G2) laid on one side of the lifting and moving track (G1) after descending along with the lifting guide rod (61) to be matched with the guide rail so as to force the power running assembly (A) to rotate and change direction to run along the guide rail (G2).

7. The container autonomous rail-transfer crane moving vehicle as claimed in claim 6, wherein: and a left guide rail transfer mechanism and a right guide rail transfer mechanism are symmetrically arranged in the traveling movable seat (3) by taking the traveling wheels (42) as a symmetry axis.

8. The autonomous container transfer trolley according to claim 7, wherein: the driving movable seat (3) is provided with a locking assembly (8) for preventing the driving movable seat (3) from freely rotating, and the locking assembly (8) consists of a return spring (81) and a lock head (82); tapered end (82) horizontal direction wear to establish in sliding hole (3a) of traveling sliding seat (3) processing with sliding, reset spring (81) suit on tapered end (82), the rear end integrated into one piece of tapered end (82) has lug (83), the front end top of reset spring (81) is on the preceding locating surface of sliding hole (3a), the rear end and lug (83) looks top of this reset spring (81) connect, landing leg (11) on add and be used for making tapered end (82) location card go into locating slot (11 a).

9. The autonomous container transfer trolley according to claim 8, wherein: a pressure-bearing inclined plane is processed on a convex block (83) of the lock head (82), an inclined push block (64) which synchronously moves up and down along with the lifting guide rod (61) is fixedly installed on the lifting guide rod (61), and the inclined push block (64) is matched with the pressure-bearing inclined plane of the convex block (83) when the lifting guide rod (61) is reset, so that the lock head (82) is pushed to extend forwards to be inserted into a positioning clamping groove (11a) of the supporting leg (11), and the movable seat (3) and the supporting leg (11) are locked and fixed into a whole.

10. The autonomous container transfer trolley according to claim 8, wherein: and a crane rail for moving the crane assembly (2) is laid on the upper cross beam of the hoisting and moving frame (1).