CN114572821B - Autonomous orbit-changing crane for container - Google Patents
Autonomous orbit-changing crane for container Download PDFInfo
- Publication number
- CN114572821B CN114572821B CN202210293094.0A CN202210293094A CN114572821B CN 114572821 B CN114572821 B CN 114572821B CN 202210293094 A CN202210293094 A CN 202210293094A CN 114572821 B CN114572821 B CN 114572821B
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- running
- crane
- seat
- movable
- movable seat
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- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000007306 turnover Effects 0.000 abstract description 7
- 230000007704 transition Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
- B66C19/007—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries for containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses an autonomous orbit-changing container crane, which comprises a frame type crane frame with supporting legs at four corners and a crane assembly arranged on an upper cross beam of the crane frame and used for lifting a container, wherein each supporting leg is provided with a power running assembly with an orbit-changing running function, the power running assembly comprises a running movable seat capable of rotating 360 degrees relative to the supporting leg and a running wheel assembly capable of synchronously rotating along with the running movable seat, and the rotation 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 running movable seat is provided with a running driving mechanism for driving running wheels to roll and walk and a guiding rail-changing mechanism for guiding the steering rail-changing of the crane. The invention has flexible use and convenient transition, can accelerate the container turnover, and is particularly suitable for being used in large container storage yards in the common rail intermodal transportation.
Description
Technical Field
The invention relates to container lifting equipment, in particular to an autonomous orbit-changing container lifting vehicle which is suitable for a common-rail combined transportation multipurpose container turnover storage yard.
Background
The multipurpose container turnover storage field for the combined public and railway transportation is a field in which the rail cars and the non-rail cars mutually transfer the self-hauled containers or store the hauled containers at any time, and has the outstanding advantages that: the container can realize quick transfer in each carrier by utilizing the common-rail combined transportation multipurpose container turnover storage field, and can regulate the full load of the carriers by utilizing the storage means in the loading process, so that the transportation achieves the effect of high efficiency and energy saving. Therefore, a convenient and quick lifting tool is needed in the common rail intermodal multipurpose container turnover storage yard.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides the autonomous orbit-changing crane for the container, which is flexible and convenient to hoist and can accelerate the container turnover in the intermodal transportation.
The technical scheme adopted for solving the technical problems is as follows:
The automatic track-changing container crane comprises a frame type crane frame with supporting legs at four corners and a crane assembly arranged on an upper cross beam of the crane frame and used for lifting the container, wherein each supporting leg is provided with a power running assembly with a track-changing running function, the power running assembly comprises a running movable seat capable of rotating 360 degrees relative to the supporting leg and a running wheel assembly capable of synchronously rotating along with the running movable seat, and the rotation 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 running movable seat is provided with a running driving mechanism for driving running wheels to roll and walk and a guiding rail-changing mechanism for guiding the steering rail-changing of the crane.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the movable running seat is rotationally sleeved in the sleeve cavity formed by the supporting legs, a first pressure bearing matched with the cavity bottom rotation support of the sleeve cavity of the supporting legs is sleeved on the top ring of the movable running seat, and a second pressure bearing matched with the bottom rotation support of the supporting legs is sleeved on the movable running seat at a position close to the lower part of the movable running seat.
The driving mechanism consists of a driving motor and an intermediate transmission mechanism; the driving motor is fixedly arranged above the running movable seat and extends into the supporting leg, the middle transmission mechanism is fixed in the running movable seat, the power output shaft of the driving motor is connected with the power transmission of the power input end of the middle transmission mechanism, and the power output end of the middle transmission mechanism is connected with the running wheel drive.
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 braking friction surface for friction braking cooperation with a friction plate of the brake.
The guiding 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, and the guide roller can be matched with a guide rail paved on one side of the crane track for rolling contact after descending along with the lifting guide rod to force the power running assembly to rotate and reverse to run along the guide rail.
The left guide rail-changing mechanism and the right guide rail-changing mechanism are symmetrically arranged in the running movable seat by taking the running wheels as symmetry axes.
The movable running seat is provided with a locking component for preventing the movable running seat from freely rotating, and the locking component consists of a reset spring and a lock head; the lock head is horizontally arranged in the sliding hole processed by the movable seat in a sliding way, the reset spring is sleeved on the lock head, the rear end of the lock head is integrally provided with a convex block, the front end of the reset spring is propped against the front positioning surface of the sliding hole, the rear end of the reset spring is propped against the convex block, and the supporting leg is provided with a positioning clamping groove for enabling the lock head to be positioned and clamped in.
The cam of the lock head is provided with a pressure-bearing inclined plane, the lifting guide rod is fixedly provided with an inclined pushing block which moves up and down synchronously along with the lifting guide rod, and the inclined pushing block is matched with the pressure-bearing inclined plane of the cam when the lifting guide rod is reset to push the lock head to extend forwards and insert into the positioning clamping groove of the supporting leg, so that the running movable seat and the supporting leg are locked and fixed into a whole.
And a crane rail for the crane assembly to move is paved on the upper cross beam of the crane moving 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 the guide rail changing mechanism for guiding the steering rail changing of the crane. When the crane needs to turn, the guide rail changing mechanism can move downwards to match with the rolling of the guide rail paved on one side of the crane rail under the control of the intelligent control system of the crane, so that the crane is forced to move along the guide of the guide rail, and the autonomous rail changing of the crane is completed.
The invention has flexible use and convenient transition, can accelerate the container turnover, and is particularly suitable for being used in large container storage yards in the common rail intermodal transportation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the assembled structure of the power running assembly and the leg of the present invention;
FIG. 4 is a schematic view of an assembled structure of the traveling seat and traveling 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 diagram of the assembly of the road wheel assembly of the present invention with a road drive mechanism;
FIG. 7 is a schematic view of the structure of the guide rail mechanism of the present invention;
FIG. 8 is a schematic view of the structure of the locking assembly of the present invention;
FIG. 9 is a schematic diagram of the present invention in terms of track change;
Fig. 10 is a schematic diagram of a common rail intermodal container 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 as follows: the power traveling assembly A, the crane traveling rail G1, the guide rail G2, the first pressure bearing Z1, the second pressure bearing Z2, the crane traveling frame 1, the supporting leg 11, the positioning clamping groove 11a, the crane assembly 2, the traveling movable seat 3, the sliding hole 3a, the traveling wheel assembly 4, the traveling wheel shaft 41, the traveling wheel 42, the basin tooth 421, the traveling driving mechanism 5, the driving motor 51, the middle transmission mechanism 52, the driving tooth 521, the guide rail changing mechanism 6, the lifting guide rod 61, the lifter 62, the guide roller 63, the inclined pushing block 64, the brake 7, the locking assembly 8, the return spring 81, the lock head 82 and the bump 83.
As shown in fig. 1 to 9, the invention provides an autonomous track-changing trolley for containers, which is particularly suitable for being applied to medium-large container yards in combined transportation of highways and railways, can realize autonomous steering under the automatic control of an intelligent control system, and enters into another unit container yard for operation from the track change of one unit container yard in the same medium-large container yard, so that when the trolley in one unit container yard is busy in lifting task and the trolley in the other unit container yard is free of lifting task, the trolley in the unit container yard without lifting task can enter into the unit container yard with busy lifting task for supporting through the trolley track G1 and the guide rail G2 track change laid in the medium-large container yard. Of course, the characteristics that the crane of the invention can independently change the track and mutually support can also be utilized in a plurality of unit large container yards in a medium-large container yard, so that the problem that each unit container yard in the traditional large container yard is required to be provided with one crane is solved. The lifting vehicle comprises a lifting frame 1 with a frame structure and a crane assembly 2 which is arranged on an upper cross beam of the lifting frame 1 and is used for lifting a container. And a crane rail for the crane assembly 2 to move is laid on the upper cross beam of the crane frame 1 along the length direction of the crane frame 1, so that the crane assembly 2 can move back and forth along the crane rail. Four supporting legs 11 which play a supporting role are arranged below the lifting frame 1, and the four supporting legs 11 are correspondingly distributed at four corners of the lifting frame 1. The invention focuses on: each supporting leg 11 is internally provided with a power running assembly A with a rail-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 rotation axis of the running movable seat 3 is vertical to the ground. The traveling movable seat 3 is a frame body formed by welding or riveting channel steel, angle steel, I-steel and the like, like the suspended frame 1. The running wheel assembly 4 consists of a running wheel shaft 41 and a running wheel 42; wherein: the running wheel axle 41 is horizontally and fixedly arranged below the running movable seat 3, and the running wheel 42 is rotatably arranged on the running wheel axle 41, so that the running wheel 42 can rotate around the running wheel axle 41 as a rotation axis. The running movable seat 3 is also provided with a running driving mechanism 5 and a guiding rail changing 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 crane can run, and the guiding track changing mechanism 6 can provide a guiding function for the crane when the crane needs to turn to change track, so that the crane can smoothly realize track changing.
In the embodiment, as can be seen from fig. 3, the running movable seat 3 of the invention is rotatably sleeved in the sleeve cavity formed by the supporting leg 11, and the design of the rotary sleeve fit can make the whole structure of the crane simpler. In order to ensure the rotation flexibility and the support stability of the movable running seat 3, a first pressure bearing Z1 matched with the cavity bottom rotation support of the cavity of the supporting leg 11 is sleeved on the top ring of the movable running seat 3, and a second pressure bearing Z2 matched with the bottom rotation support of the supporting leg is sleeved on the movable running seat 3 at a position close to the lower part.
In the embodiment, as shown in fig. 3 and 6, the running driving mechanism 5 consists of a driving motor 51 and an intermediate transmission mechanism 52; the drive motor 51 is fixedly mounted above the running carriage 3 and projects into the leg 11. The fact that the driving motor 51 extends into the supporting leg 11 allows for limited internal space of the movable traveling seat 3, and the driving motor 51 is fixed above the movable traveling seat 3, so that the driving motor 51 can synchronously rotate along with the movable traveling seat 3, and the power transmission connection structure between the driving motor 51 and the intermediate transmission mechanism 52 is simplified. The intermediate transmission mechanism 52 is fixed in the running movable seat 3, the power output shaft of the driving motor 51 is connected with the power transmission of the power input end of the intermediate transmission mechanism 52, and the power output end of the intermediate transmission mechanism 52 is connected with the running wheel 42 in a driving way.
In the embodiment, as shown in fig. 5, a basin 421 is integrally formed on the right side surface of the running wheel 42 of the present invention, and a driving tooth 521 meshed with the basin 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 be a chain to realize power transmission between the driving motor 51 and the running wheel 42.
In order to be able to brake the vehicle when required, a brake 7 for braking the road wheel 42 is mounted in the running gear 3, and a braking friction surface for friction braking engagement with a friction plate of the brake 7 is provided on the left side surface of the road wheel 42.
In the embodiment, as shown in fig. 7, the guiding and rail transferring 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; a guide roller 63 is rotatably mounted at the bottom of the lifting rod 61, and the guide roller 63 can be matched with a guide rail G2 laid on one side of the crane rail G1 to realize rolling contact after descending along with the lifting guide rod 61, so that the power running assembly a is forced to rotate and reversely run along the guide rail G2.
In the embodiment, the traveling seat 3 of the present invention is provided with the left guide rail changing mechanism and the right guide rail changing mechanism symmetrically on the left and right sides with the traveling wheel 42 as the symmetry axis.
When the crane works normally, the movable running seat 3 should be locked and fixed, therefore, the movable running seat 3 of the invention is also provided with a locking component 8 for preventing the movable running seat 3 from freely rotating. As shown in fig. 8, the locking assembly 8 is composed of a return spring 81 and a lock head 82; the lock head 82 is horizontally and slidingly penetrated in the sliding hole 3a processed by the movable seat 3, the return spring 81 is sleeved on the lock head 82, the rear end of the lock head 82 is integrally provided with a bump 83, the front end of the return spring 81 is propped against the front positioning surface of the sliding hole 3a, the rear end of the return spring 81 is propped against the bump 83, and the supporting leg 11 is provided with a positioning clamping groove 11a for enabling the lock head 82 to be positioned and clamped in.
The bump 83 of the lock 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 with the lifting guide rod 61, and the inclined push block 64 pushes the lock 82 to extend forwards and insert into the positioning clamping groove 11a of the supporting leg 11 by being matched with the pressure-bearing inclined plane of the bump 83 when the lifting guide rod 61 is reset, so that the running movable seat 3 and the supporting leg 11 are locked and fixed into a whole.
Fig. 9 is a schematic view of the rail transfer of the present invention, and fig. 10 is a schematic view of a medium-sized and large container yard of the intermodal 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 guiding rail transfer mechanism 6 on the right side downward, so that the guiding roller 63 of the right guiding rail transfer mechanism 6 descends to be in rolling contact with the guiding rail G2 laid on the right side of the trolley track G1 in the first unit container yard, and the inclined push block 64 moves downward synchronously due to the downward movement of the guiding rail transfer mechanism 6, so that the lock 82 exits the positioning slot 11a of the supporting leg 11 under the action of the return spring 81, the running movable seat 3 is unlocked, and the whole power running assembly a can rotate relative to the trolley frame 1. The rotation of the power running assembly A enables the crane to enter a transfer track (a lane occupied by a dotted line car in fig. 9) in a medium-large container yard along a guide rail G2 on the right side, and is led into a second-unit container yard through the guide rail G2, when the crane does not need to change the track and turns and only needs to be straight, the guide rail changing mechanism 6 moves upwards to reset, the inclined push block 64 is in abutting connection with a pressure-bearing inclined surface of the projection 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 a positioning clamping groove 11a of the supporting leg 11, and the running movable seat 3 and the supporting leg 11 are locked and fixed, so that the whole power running assembly A is locked and fixed, and the normal lifting work of the crane is ensured.
The preferred embodiments of this invention have been described so far that various changes or modifications may be made by one of ordinary skill in the art without departing from the scope of this invention.
Claims (8)
1. The autonomous orbit-changing lifting and moving vehicle for the container comprises a frame type lifting and moving vehicle frame (1) with supporting legs (11) at four corners and a crane assembly (2) arranged on an upper cross beam of the lifting and moving vehicle frame (1) and used for lifting the container, and is characterized in that: 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 rotation axis of the running movable seat (3) is perpendicular 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 arranged on the running wheel shaft (41); the traveling movable seat (3) is provided with a traveling driving mechanism (5) for driving traveling wheels (42) to roll and walk and a guiding rail changing mechanism (6) for guiding the steering rail changing of the crane; a left guiding rail-changing mechanism and a right guiding rail-changing mechanism are symmetrically arranged in the running movable seat (3) by taking the running wheel (42) as a symmetry axis;
The guiding and rail transferring 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 matched with a guide rail (G2) paved on one side of the crane track (G1) in rolling contact after descending along with the lifting guide rod (61) to force the power running assembly (A) to rotate and reverse to run along the guide rail (G2).
2. The autonomous orbit transfer trolley for a container according to claim 1, wherein: the movable running seat (3) is rotationally sleeved in a sleeve cavity formed by the supporting legs (11), a first pressure bearing (Z1) matched with the cavity bottom rotation support of the sleeve cavity of the supporting legs (11) is sleeved on the top of the movable running seat (3), and a second pressure bearing (Z2) matched with the bottom rotation support of the supporting legs is sleeved on the movable running seat (3) at a position close to the lower part.
3. The autonomous orbit transfer trolley for containers of claim 2, wherein: the driving mechanism (5) consists of a driving motor (51) and an intermediate transmission mechanism (52); the driving motor (51) is fixedly arranged above the movable driving seat (3) and extends into the supporting leg (11), the intermediate transmission mechanism (52) is fixed in the movable driving seat (3), a power output shaft of the driving motor (51) is connected with a power transmission end of the intermediate transmission mechanism (52), and a power output end of the intermediate transmission mechanism (52) is connected with a driving wheel (42) in a driving mode.
4. A container autonomous orbit transfer trolley according to claim 3, wherein: a basin tooth (421) is integrally formed on the right side surface of the running wheel (42), and a driving tooth (521) meshed with the basin tooth (421) is arranged at the power output end of the intermediate transmission mechanism (52).
5. The autonomous orbit transfer trolley for containers of claim 4, wherein: a brake (7) for braking a running wheel (42) is arranged in the running movable seat (3), and a braking friction surface for friction braking cooperation with a friction plate of the brake (7) is arranged on the left side surface of the running wheel (42).
6. The autonomous orbit transfer trolley for containers of claim 5, wherein: the movable running seat (3) is provided with a locking component (8) for preventing the movable running seat (3) from freely rotating, and the locking component (8) consists of a return spring (81) and a lock head (82); tapered end (82) sliding ground wear to establish in slide hole (3 a) that is processed in movable seat (3) of travelling, 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) connects on slide hole (3 a)'s preceding locating surface, the rear end and the lug (83) of this reset spring (81) meet mutually, landing leg (11) on add and be used for making tapered end (82) location card income positioning slot (11 a).
7. The autonomous derailment crane of claim 6, wherein: 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 a positioning clamping groove (11 a) of the supporting leg (11) by being matched with the pressure-bearing inclined surface of the bump (83) when the lifting guide rod (61) is reset, so that the running movable seat (3) and the supporting leg (11) are locked and fixed into a whole.
8. The autonomous orbit transfer trolley for containers of claim 7, wherein: and a crane rail for the crane assembly (2) to move is paved on the upper cross beam of the crane moving frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210293094.0A CN114572821B (en) | 2022-03-24 | 2022-03-24 | Autonomous orbit-changing crane for container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210293094.0A CN114572821B (en) | 2022-03-24 | 2022-03-24 | Autonomous orbit-changing crane for container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114572821A CN114572821A (en) | 2022-06-03 |
| CN114572821B true CN114572821B (en) | 2024-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210293094.0A Active CN114572821B (en) | 2022-03-24 | 2022-03-24 | Autonomous orbit-changing crane for container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114572821B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001315645A (en) * | 2000-05-02 | 2001-11-13 | Miyoshi:Kk | Moving truck |
| CN202107452U (en) * | 2011-05-16 | 2012-01-11 | 衡阳三创工程机械有限公司 | Convenient work-area transferring gantry straddle machine |
| CN104859666A (en) * | 2015-05-13 | 2015-08-26 | 姜鲁建 | Full-automatic track automobile capable of changing tracks |
| CN207536991U (en) * | 2017-10-30 | 2018-06-26 | 程子祥 | A kind of container loop wheel machine |
| CN110862018A (en) * | 2019-11-11 | 2020-03-06 | 河南卫华特种车辆有限公司 | Rail laying crane with track and road dual-purpose walking function |
-
2022
- 2022-03-24 CN CN202210293094.0A patent/CN114572821B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001315645A (en) * | 2000-05-02 | 2001-11-13 | Miyoshi:Kk | Moving truck |
| CN202107452U (en) * | 2011-05-16 | 2012-01-11 | 衡阳三创工程机械有限公司 | Convenient work-area transferring gantry straddle machine |
| CN104859666A (en) * | 2015-05-13 | 2015-08-26 | 姜鲁建 | Full-automatic track automobile capable of changing tracks |
| CN207536991U (en) * | 2017-10-30 | 2018-06-26 | 程子祥 | A kind of container loop wheel machine |
| CN110862018A (en) * | 2019-11-11 | 2020-03-06 | 河南卫华特种车辆有限公司 | Rail laying crane with track and road dual-purpose walking function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114572821A (en) | 2022-06-03 |
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