CN115009443A - Transport ship for transporting steel coils on sea and unloading method thereof - Google Patents
Transport ship for transporting steel coils on sea and unloading method thereof Download PDFInfo
- Publication number
- CN115009443A CN115009443A CN202210842562.5A CN202210842562A CN115009443A CN 115009443 A CN115009443 A CN 115009443A CN 202210842562 A CN202210842562 A CN 202210842562A CN 115009443 A CN115009443 A CN 115009443A
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- steel coil
- steel
- coil
- unloading
- hydraulic cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/16—Arrangement of ship-based loading or unloading equipment for cargo or passengers of lifts or hoists
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The invention provides a transport ship for transporting steel coils on the sea and a discharging method thereof, wherein two rows of steel coil frames are arranged on the transport ship, a plurality of arc-shaped storage grooves are arranged on the steel coil frames, the steel coils are arranged in the storage grooves, a discharging column is arranged on one side of each steel coil frame and is in sliding connection with the transport ship, a vertical lifting bearing sleeve is arranged on each discharging column, a telescopic crane boom is sleeved in each bearing sleeve, the crane boom penetrates through the middle part of each steel coil and lifts the steel coil, and the discharging column slides to transport the steel coils to a discharging wharf. The coil unloading is convenient, the coil unloading time is short, the steel coil is fixed on the steel coil frame, the fixing mode is firm and reliable, the transportation is safer and more reliable, and the transportation requirement of the steel coil is met. The application range is wide, and the method is suitable for marine transportation of steel coils.
Description
Technical Field
The invention relates to the field of marine transportation of steel coils, in particular to a transport ship for marine transportation of steel coils and a discharging method thereof.
Background
Finished products produced by material manufacturing enterprises are generally transported to customer sites in the form of steel coils. At present, the steel coil transportation is mainly carried out by sea and land. The steel coil is transported in a modified general container by sea transportation, the land transportation mainly comprises railway transportation and road transportation, the main type of the railway transportation is a railway flat car or a railway open car, a steel seat frame or a straw mat is firstly installed on the car and fixed by a steel wire rope, and then the steel coil is placed on the car for transportation; the road transportation is mainly to transport the steel coil after the steel coil is fixed on a vehicle through a special steel seat frame or a steel wire rope. When the steel coil is placed in the general container for marine transportation, the restriction of the space of the general container is received, and generally, one general container can only load two steel coils or steel coils smaller than the size of the internal space at most, and the interior of the general container needs to be correspondingly modified. Meanwhile, when the universal container is recycled, the utilization rate is not high due to the fact that the space occupied after stacking is large. When the steel coil arrives at a port in a marine transportation mode, the steel coil needs to be unloaded, the coil unloading mode of part of the port is complex, the steel coil needs to be unloaded by a gantry crane, the unloading time is long, and the coil unloading procedure is complex.
Disclosure of Invention
The invention mainly aims to provide a transport ship for transporting steel coils on the sea and an unloading method thereof, which solve the problems that when the steel coils arrive at a port in the sea, the steel coils need to be unloaded, the unloading mode of part of the port is complex, and the coil unloading needs to be carried out by a gantry crane, so that the unloading time is long and the coil unloading procedure is complex.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a transport ship that marine transportation coil of strip was used, be equipped with two rows of coil of strip framves on the transport ship, be equipped with a plurality of curved storage tanks on the coil of strip frame, the coil of strip sets up inside the storage tank, coil of strip frame one side is equipped with the unloading post, sliding connection on unloading post and the transport ship is equipped with the oscilaltion bearing cover on the unloading post, flexible jib loading boom is established to the inside cover of bearing cover, the jib loading boom passes the coil of strip middle part and lifts up the coil of strip, the post of unloading slides and transports the coil of strip to the pier of unloading.
In the preferred scheme, the middle part of the discharging column is provided with a sliding groove, the two sides of the bearing sleeve are provided with lifting blocks, the lifting blocks are connected with the discharging column in a sliding manner, the two sides inside the discharging column are also provided with second hydraulic cylinders, and the end parts of telescopic rods of the second hydraulic cylinders are connected with the lifting blocks through lifting chains.
In the preferred scheme, a third hydraulic cylinder is arranged in the bearing sleeve, the cross section of the cargo boom is of a U-shaped structure, one end of the cargo boom is closed, the other end of the cargo boom is of an open structure, and the end part of a piston rod of the third hydraulic cylinder is hinged with the closed end part of the cargo boom.
In a preferable scheme, a stop block is arranged above the closed end part of the crane arm.
In the preferred scheme, the lower end of the discharging column is hinged to the base, a balancing weight is arranged on one side of the base, a first hydraulic cylinder is arranged between the end part of the balancing weight and the discharging column, the cylinder body of the first hydraulic cylinder is hinged to the end part of the balancing weight, and the end part of the piston rod is hinged to the middle part of the discharging column.
In the preferred scheme, the base below still is equipped with the sliding seat, still is equipped with the slide on the transport ship, sliding seat and slide sliding connection.
In the preferred scheme, the inside driving motor that is equipped with of balancing weight, the driving motor output is equipped with the gear, and the inside rack that is equipped with of slide, gear and rack meshing.
In the preferred scheme, a hydraulic station is further arranged on one side of the discharging column and communicated with the first hydraulic cylinder, the second hydraulic cylinder and the third hydraulic cylinder.
In the preferred scheme, the inside at least two cushion blocks that still are equipped with of steel coil frame's storage tank, the material of cushion block is wood, or is rubber materials.
In a preferred scheme, the steel coil unloading method comprises the following steps:
s1, the tail end of the transport ship is close to one side of the wharf, the drive motor drives the gear to rotate, the gear drives the discharging column to move to the head end of the steel coil frame, and the lower stage of the cargo boom on the discharging column is aligned with the center hole of the steel coil at the head end of the steel coil frame;
s2, the third hydraulic cylinder pushes the crane boom to extend out, the crane boom extends into a center hole of the steel coil, and the stop block abuts against one side of the steel coil frame;
s3, the second hydraulic cylinder jacks up the lifting chain, the lifting chain drives the bearing sleeve to rise, the crane arm lifts the steel coil, and the lifting height of the steel coil is higher than that of the steel coil frame;
s4, driving the gear to rotate by the driving motor, enabling the discharging column to slide to the tail end of the transport ship, and enabling the first hydraulic cylinder to push the discharging column to incline, so that a steel coil at the end part of the discharging column is close to the discharging position of the wharf;
s5, enabling the steel coil to approach to a discharging position of the wharf, enabling the steel coil to abut against an inclined plane on one side of the limiting table, enabling the crane arm to slide downwards firstly, enabling the stop block not to block the steel coil, then enabling the crane arm to retract into the bearing sleeve, and enabling the steel coil to roll and discharge from the inclined plane on one side of the limiting table;
s6, the discharging step of the steel coil is as follows: the method comprises the steps of firstly unloading from two ends of a steel coil frame, then unloading the steel coil at the head end of the steel coil frame, and respectively unloading from the middle of two ends.
The invention provides a transport ship for transporting steel coils on the sea and a discharging method thereof, wherein the transport ship carries out automatic coil discharging by a discharging column provided by the transport ship without a gantry crane, the transport ship is suitable for discharging at various docks without the gantry crane, a cargo boom on the discharging column penetrates through the steel coils to lift the steel coils to a steel coil frame, the discharging column slides on the transport ship to move the discharging column to the tail part of the transport ship, the steel coils are close to the docks by rotating the discharging column, the crane cost is saved, the technical effect of coil discharging at any time is realized, the coil discharging is convenient, the coil discharging time is short, the steel coils are fixed on the steel coil frame, the fixing mode is firm and reliable, the transportation is safer and more reliable, and the transportation requirement of the steel coils is met. The application range is wide, and the method is suitable for marine transportation of steel coils.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of the general shipping of the present invention;
FIG. 2 is a view of the construction of the present invention with the discharge column lifting the steel coil;
FIG. 3 is a schematic view of the inclined discharge structure of the discharge column of the present invention;
FIG. 4 is a view of the internal lifting chain of the discharge column of the present invention;
FIG. 5 is a boom retraction configuration of the discharge column of the present invention;
FIG. 6 is a drawing of the construction of the lifting steel coil of the discharging column of the present invention;
FIG. 7 is a view of the internal structure of the boom of the present invention;
FIG. 8 is a boom extension block diagram of the present invention;
fig. 9 is a structural view of a steel reel stand according to the present invention.
In the figure: a steel coil 1; a steel coil frame 2; a storage tank 201; a cushion block 202; a carrier vessel 3; a discharge column 4; sliding to the slot 401; a limiting table 5; a first hydraulic cylinder 6; a balancing weight 7; a slideway 8; a base 9; a slide base 10; a second hydraulic cylinder 11; a bearing sleeve 12; a lifting block 1201; a lifting chain 13; a boom 14; a stopper 1401; a hydraulic station 15; a drive motor 16; a gear 17; a rack 18; a third hydraulic cylinder 19.
Detailed Description
Example 1
As shown in fig. 1-9, a transport ship for marine transportation of steel coils, be equipped with two rows of steel coil frame 2 on the transport ship 3, be equipped with a plurality of curved storage tanks 201 on the steel coil frame 2, steel coil 1 sets up inside storage tank 201, steel coil frame 2 one side is equipped with unloading post 4, sliding connection on unloading post 4 and the transport ship 3, be equipped with oscilaltion bearing housing 12 on the unloading post 4, flexible jib loading boom 14 is established to the inside cover of bearing housing 12, jib loading boom 14 passes steel coil 1 middle part and lifts up steel coil 1, unloading post 4 slides and transports steel coil 1 to the pier of unloading. The automatic coil discharging of the unloading post 4 of the transport ship 3 is carried out, the gantry crane is not needed to unload coils, the device is suitable for discharging of various wharfs without the gantry crane, a cargo boom 14 on the unloading post 4 penetrates into the steel coil 1, the steel coil 1 is lifted out of the steel coil frame 2, the unloading post 4 slides on the transport ship 3, the unloading post 4 is made to move to the tail of the transport ship 3, the steel coil 1 is made to be close to the wharf by rotating the unloading post 4, the crane cost is saved, the technical effect of coil discharging at any time is also realized, the coil discharging is convenient, the coil discharging time is short, the steel coil 1 is fixed on the steel coil frame 2, and the fixing mode is firm and reliable.
In the preferred scheme, the middle part of the discharging column 4 is provided with a sliding groove 401, the two sides of the bearing sleeve 12 are provided with lifting blocks 1201, the lifting blocks 1201 are connected with the discharging column 4 in a sliding manner, the two sides inside the discharging column 4 are also provided with second hydraulic cylinders 11, and the end parts of telescopic rods of the second hydraulic cylinders 11 are connected with the lifting blocks 1201 through lifting chains 13. The jacking of the second hydraulic cylinder 11 enables the lifting chain 13 to drive the lifting block 1201 to rise, and the lifting block 1201 slides with the discharging column 4, so that the bearing sleeve 12 has stronger rigidity, and the whole steel coil 1 is conveniently lifted.
In a preferable scheme, a third hydraulic cylinder 19 is arranged in the bearing sleeve 12, the cross section of the cargo boom 14 is of a U-shaped structure, one end of the cargo boom 14 is closed, the other end of the cargo boom 14 is of an open structure, and the end part of a piston rod of the third hydraulic cylinder 19 is hinged with the closed end part of the cargo boom 14. As shown in FIGS. 7-8, the cross section of the boom 14 is U-shaped, so that the boom 14 can be conveniently retracted from the third hydraulic cylinder 19, and the third hydraulic cylinder 19 can push the boom 14 to extend and retract.
Preferably, a stop 1401 is provided above the closed end of the boom 14. The stopper 1401 serves to restrict the lateral movement of the steel coil 1.
In the preferred scheme, 4 lower extremes of post of unloading are articulated with base 9, and 9 one sides of base are equipped with balancing weight 7, are equipped with first pneumatic cylinder 6 between 7 tip of balancing weight and the post of unloading 4, and 6 cylinder bodies of first pneumatic cylinder are articulated with 7 tip of balancing weight, and the tailpiece of the piston rod portion is articulated with 4 middle parts of the post of unloading. The first hydraulic cylinder 6 controls the discharging column 4 to discharge materials obliquely, and the balancing weight 7 keeps balance when the discharging column 4 discharges materials obliquely.
In the preferred scheme, a sliding seat 10 is further arranged below the base 9, a slideway 8 is further arranged on the transport ship 3, and the sliding seat 10 is in sliding connection with the slideway 8. A driving motor 16 is arranged inside the balancing weight 7, a gear 17 is arranged at the output end of the driving motor 16, a rack 18 is arranged inside the slide rail 8, and the gear 17 is meshed with the rack 18. The drive motor 16 drives the entire slide carriage 10 to slide on the transport ship 3.
In a preferable scheme, a hydraulic station 15 is further arranged on one side of the discharging column 4, and the hydraulic station 15 is communicated with the first hydraulic cylinder 6, the second hydraulic cylinder 11 and the third hydraulic cylinder 19. Hydraulic station 15 provides hydraulic pressure to a hydraulic cylinder 6, a second hydraulic cylinder 11 and a third hydraulic cylinder 19.
In a preferred scheme, at least two cushion blocks 202 are further arranged inside the storage groove 201 of the steel coil rack 2, and the cushion blocks 202 are made of wood or rubber. Playing a role in shock absorption.
Example 2
As further described in conjunction with embodiment 1, as shown in fig. 1-9, the tail end of the transport ship 3 is close to the quay side, the driving motor 16 drives the gear 17 to rotate, the gear 17 drives the discharging column 4 to move to the head end of the steel coil frame 2, and the lower part of the boom 14 on the discharging column 4 is aligned with the central hole of the steel coil 1 at the head end of the steel coil frame 2.
The third hydraulic cylinder 19 pushes the lifting arm 14 to extend, the lifting arm 14 extends into the center hole of the steel coil 1, and the stop 1401 abuts against one side of the steel coil frame 2.
The second hydraulic cylinder 11 jacks up the lifting chain 13, the lifting chain 13 drives the bearing sleeve 12 to ascend, the crane boom 14 lifts the steel coil 1, and the lifting height of the steel coil 1 is higher than that of the steel coil frame 2.
The driving motor 16 drives the gear 17 to rotate, so that the discharging column 4 slides to the tail end of the transport ship 3, and the first hydraulic cylinder 6 pushes the discharging column 4 to incline, so that the steel coil 1 at the end part of the discharging column 4 is close to the discharging position of the wharf.
The steel coil 1 is close to the discharging position of the wharf, the steel coil 1 is abutted against the inclined plane on one side of the limiting platform 5, the lifting arm 14 slides downwards firstly, the stop block 1401 can not stop the steel coil 1, then the lifting arm 14 retracts into the bearing sleeve 12, and the steel coil 1 rolls from the inclined plane on one side of the limiting platform 5 to be discharged.
The discharging step of the steel coil 1 is as follows: the steel coil frame is characterized in that the steel coil frame is firstly unloaded from two ends of the steel coil frame 2, the steel coil 1 at the head end of the steel coil frame 2 is unloaded, then the steel coil 1 at the tail end of the steel coil frame 2 is unloaded, and the middle of the steel coil frame is respectively unloaded from two ends.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (10)
1. The utility model provides a transport ship that marine transportation coil of strip was used which characterized by: be equipped with two rows of coil of strip frame (2) on transport ship (3), be equipped with a plurality of curved storage tank (201) on coil of strip frame (2), coil of strip (1) sets up inside storage tank (201), coil of strip frame (2) one side is equipped with unloading post (4), sliding connection on unloading post (4) and transport ship (3), be equipped with oscilaltion bearing sleeve (12) on unloading post (4), flexible jib loading boom (14) are established to bearing sleeve (12) inside cover, jib loading boom (14) pass coil of strip (1) middle part and lift up coil of strip (1), it slides and transports coil of strip (1) the pier of unloading to unload post (4).
2. The carrier vessel for transporting steel coils on the sea according to claim 1, wherein: unloading post (4) middle part is equipped with and slides to groove (401), and bearing cover (12) both sides are equipped with and promote piece (1201), promote piece (1201) and unloading post (4) sliding connection, and the inside both sides of unloading post (4) still are equipped with second hydraulic cylinder (11), and second hydraulic cylinder (11) telescopic link tip is connected with promotion piece (1201) through promoting chain (13).
3. The carrier ship for transporting steel coils on the sea as claimed in claim 1, wherein: a third hydraulic cylinder (19) is arranged in the bearing sleeve (12), the cross section of the cargo boom (14) is of a U-shaped structure, one end of the cargo boom (14) is closed, the other end of the cargo boom is of an open structure, and the end part of a piston rod of the third hydraulic cylinder (19) is hinged with the closed end part of the cargo boom (14).
4. The carrier vessel for transporting steel coils on sea according to claim 3, wherein: a stop block (1401) is arranged above the closed end part of the lifting arm (14).
5. The carrier ship for transporting steel coils on the sea as claimed in claim 1, wherein: the lower end of the discharging column (4) is hinged to the base (9), a balancing weight (7) is arranged on one side of the base (9), a first hydraulic cylinder (6) is arranged between the end portion of the balancing weight (7) and the discharging column (4), the cylinder body of the first hydraulic cylinder (6) is hinged to the end portion of the balancing weight (7), and the end portion of the piston rod is hinged to the middle of the discharging column (4).
6. The carrier vessel for transporting steel coils on sea according to claim 5, wherein: a sliding seat (10) is arranged below the base (9), a slideway (8) is arranged on the transport ship (3), and the sliding seat (10) is connected with the slideway (8) in a sliding manner.
7. The carrier ship for transporting steel coils on the sea as claimed in claim 6, wherein: a driving motor (16) is arranged inside the balancing weight (7), a gear (17) is arranged at the output end of the driving motor (16), a rack (18) is arranged inside the slide way (8), and the gear (17) is meshed with the rack (18).
8. The carrier ship for transporting steel coils on the sea as claimed in claim 5, wherein: a hydraulic station (15) is further arranged on one side of the discharging column (4), and the hydraulic station (15) is communicated with the first hydraulic cylinder (6), the second hydraulic cylinder (11) and the third hydraulic cylinder (19).
9. The carrier ship for transporting steel coils on the sea as claimed in claim 1, wherein: at least two cushion blocks (202) are further arranged inside the storage groove (201) of the steel coil frame (2), and the cushion blocks (202) are made of wood or rubber.
10. The method for unloading a carrier ship for transporting steel coils on the sea according to any one of claims 1 to 9, wherein: the method for unloading the steel coil (1) comprises the following steps:
s1, the tail end of the transport ship (3) is close to one side of the wharf, the drive motor (16) drives the gear (17) to rotate, the gear (17) drives the unloading column (4) to move to the head end of the steel coil frame (2), and a crane boom (14) on the unloading column (4) is arranged at the lower stage and aligned with the center hole of the steel coil (1) at the head end of the steel coil frame (2);
s2, a third hydraulic cylinder (19) pushes a lifting arm (14) to extend out, the lifting arm (14) extends into a center hole of the steel coil (1), and a stopper (1401) abuts against one side of the steel coil frame (2);
s3, the second hydraulic cylinder (11) jacks up the lifting chain (13), the lifting chain (13) drives the bearing sleeve (12) to ascend, the crane arm (14) lifts the steel coil (1), and the lifting height of the steel coil (1) is higher than that of the steel coil frame (2);
s4, a driving motor (16) drives a gear (17) to rotate, so that a discharging column (4) slides to the tail end of a transport ship (3), a first hydraulic cylinder (6) pushes the discharging column (4) to incline, and a steel coil (1) at the end part of the discharging column (4) is close to the discharging position of a wharf;
s5, enabling the steel coil (1) to be close to a wharf unloading position, enabling the steel coil (1) to abut against an inclined plane on one side of a limiting table (5), enabling a lifting arm (14) to slide downwards firstly, enabling a stop block (1401) not to block the steel coil (1), then retracting the lifting arm (14) into a bearing sleeve (12), and enabling the steel coil (1) to roll to unload from the inclined plane on one side of the limiting table (5);
s6, the discharging step of the steel coil (1) is as follows: the method comprises the steps of firstly unloading from two ends of a steel coil frame (2), unloading steel coils (1) at the head end of the steel coil frame (2), then unloading the steel coils (1) at the tail end of the steel coil frame (2), and respectively unloading from the middle of two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210842562.5A CN115009443A (en) | 2022-07-18 | 2022-07-18 | Transport ship for transporting steel coils on sea and unloading method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210842562.5A CN115009443A (en) | 2022-07-18 | 2022-07-18 | Transport ship for transporting steel coils on sea and unloading method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115009443A true CN115009443A (en) | 2022-09-06 |
Family
ID=83082567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210842562.5A Pending CN115009443A (en) | 2022-07-18 | 2022-07-18 | Transport ship for transporting steel coils on sea and unloading method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115009443A (en) |
-
2022
- 2022-07-18 CN CN202210842562.5A patent/CN115009443A/en active Pending
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