CN219526249U - Marine hose loading and unloading arm - Google Patents
Marine hose loading and unloading arm Download PDFInfo
- Publication number
- CN219526249U CN219526249U CN202320280759.4U CN202320280759U CN219526249U CN 219526249 U CN219526249 U CN 219526249U CN 202320280759 U CN202320280759 U CN 202320280759U CN 219526249 U CN219526249 U CN 219526249U
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- Prior art keywords
- arm
- hose
- inner arm
- wire rope
- marine
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims description 12
- 239000012209 synthetic fiber Substances 0.000 claims description 4
- 229920002994 synthetic fiber Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000219000 Populus Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
A marine hose loading arm relates to the technical field of marine fluid loading and unloading, and particularly belongs to a marine hose loading arm. The device comprises a stand column, wherein one side of the stand column is provided with an oil pipeline, the oil pipeline comprises a feeding pipe, an inner arm, an outer arm, a switching arm and a discharging hose, one end of the feeding pipe is rotatably connected with one end of the inner arm, the other end of the inner arm is rotatably connected with one end of the outer arm, the other end of the outer arm is rotatably connected with one end of the switching arm, and the other end of the switching arm is connected with the discharging hose; an air rod is arranged between the inner arm and the outer arm; a steel wire rope fixing seat is arranged on one side of the inner arm opposite to the upright post, and an inner arm locking buckle is arranged between the inner arm and the upright post; the vertical column is provided with a hoisting mechanism, and a steel wire rope of the hoist passes through the upper pulley block and is connected to the steel wire rope fixing seat. The utility model has the advantages of simple structure, low cost and suitability for small inland ports.
Description
Technical Field
The utility model relates to the technical field of marine fluid loading and unloading, in particular to a marine hose loading and unloading arm.
Background
The oil transfer conduit to which the tanker is connected onshore during loading and unloading must be able to accommodate the floating and draft variations of the tanker. At present, the domestic oil handling guide pipe comprises a rubber hose and an oil delivery arm. The conventional multipurpose hose for the loading arm of the oil product wharf has the defects of high labor intensity, inconvenient operation, short service life, low pressure bearing, easy leakage and the like due to a pipe connecting system. The oil delivery arm just solves the problems, and at present, large and medium oil loading and unloading wharfs at home and abroad all adopt the oil delivery arm to carry out loading and unloading operation. However, the current marine loading arm comprises a counterweight device and a three-dimensional rotating device, and the loading arm adopts an all-steel structure, and has the advantages of complex structure, large volume, heavy weight, high cost and enough installation space, and is not suitable for small inland river ports.
Disclosure of Invention
The utility model aims to provide a marine hose loading and unloading arm, which has a simple structure and low cost and is suitable for the purpose of small inland ports.
The utility model provides a marine hose loading and unloading arm, which comprises a stand column, wherein one side of the stand column is provided with an oil pipeline, the oil pipeline comprises a feeding pipe, an inner arm, an outer arm, a switching arm and a discharging hose, the feeding pipe is arranged at the lower end of the stand column, one end of the feeding pipe is provided with a feeding port flange, the other end of the feeding pipe is rotatably connected with one end of the inner arm, the other end of the inner arm is rotatably connected with one end of the outer arm, the other end of the outer arm is rotatably connected with one end of the switching arm, the other end of the switching arm is connected with a discharging hose, and one end of the discharging hose, which is far away from the switching arm, is provided with a discharging port flange; an air rod is arranged between the inner arm and the outer arm; a steel wire rope fixing seat is arranged on one side of the inner arm opposite to the upright post, and an inner arm locking buckle is arranged between the inner arm and the upright post; the hoisting mechanism comprises a winch arranged at the lower end of the upright post and an upper pulley block arranged at the upper end of the upright post, and a steel wire rope of the winch penetrates through the upper pulley block and is connected to the steel wire rope fixing seat.
Further, the inner arm locking buckle comprises a buckle and a locking end, wherein the buckle is arranged on the inner arm, and the locking end is arranged on the upright post.
Further, a feed pipe supporting plate is arranged at the joint of the feed pipe and the inner arm.
Further, the air rod comprises an air cylinder and a piston rod, wherein the end part of the air cylinder is hinged to the inner arm, and the end part of the piston rod is hinged to the outer arm.
Further, the winch is a manual winch or an electric winch and is provided with a flywheel.
Further, a rope groove is formed in one side of the upright post, and the steel wire rope penetrates through the rope groove.
Further, the discharging hose is a composite hose.
Further, the composite hose is internally provided with a high polymer material layer and a synthetic fiber layer.
According to the marine hose loading and unloading arm, the oil conveying pipeline adopts the mode that the composite hose is combined with the steel pipe, so that the weight of the loading and unloading arm is reduced, the cost is saved, a counterweight mechanism is omitted, the discharge hose adopts the composite hose to be bent at will, the enveloping range of the oil conveying arm is increased, the requirements of ship drift and water level change are met, and the ship loading and unloading operation is convenient; the outer arm and the inner arm play a role in gravity balance through the air rod, and the inner arm is rotated by adopting a combination of a winch and a pulley, so that the structure is simple, the weight is light, and the cost is low; the winch is provided with a flywheel, so that energy can be stored, the winding drum of the reeling machine can rotate freely in the shipping process, and the requirements of ship drifting and water level change are met.
In summary, the utility model has the advantages of simple structure, low cost and suitability for small inland ports.
Drawings
FIG. 1 is a schematic view of a marine hose handling arm according to the present utility model.
Fig. 2 is an enlarged view of a portion a of fig. 1.
Fig. 3 is a front view of the marine hose loading arm of the present utility model.
Fig. 4 is a left side view of the marine hose loading arm of the present utility model.
Description of the embodiments
As shown in fig. 1-4, the loading and unloading arm for the marine hose provided by the utility model comprises a stand column 18, wherein the stand column is vertically fixed on a port through a bolt, one side of the stand column is provided with an oil pipeline, the oil pipeline comprises a feeding pipe 1, an inner arm 2, an outer arm 3, a switching arm 4 and a discharging hose 5, the feeding pipe, the inner arm, the outer arm and the switching arm are all steel pipelines, the discharging hose is a composite hose, the composite hose comprises a high polymer material layer and a synthetic fiber layer, the oil pipeline is combined with the composite hose through the steel pipeline, the weight of the pipeline is reduced, a counterweight mechanism is omitted, the cost is saved, and the loading arm is simple in structure; the composite hose can be bent at will, so that the envelope range of the oil conveying arm is increased, the requirements of ship drift and water level change are met, and the ship loading and unloading operation is convenient; the composite hose contains the high polymer material layer and the synthetic fiber layer, so that the composite hose is durable. The inlet pipe is vertical to be set up in the stand lower extreme, inlet pipe one end is provided with feed inlet flange 15, the other end is rotatable with interior arm to be connected, the junction is provided with inlet pipe backup pad 16, inlet pipe backup pad vertical welding is on the stand, set up the feeding tube hole that suits with the inlet pipe in the inlet pipe backup pad, the inlet pipe passes the feeding tube hole and passes through flange and interior arm one end rotatable coupling, flange is close to one side of inlet pipe and passes through the bolt fastening in the inlet pipe backup pad, interior arm other end and outer arm one end pass through flange rotatable coupling, outer arm other end and switching arm one end pass through flange rotatable coupling, the switching arm other end passes through flange joint with the ejection of compact hose, the one end that the switching arm was kept away from to the ejection of compact hose is provided with discharge gate flange 17. The air rod 6 is arranged between the inner arm and the outer arm and used for flattening the force between the inner arm and the outer arm, compared with a counterweight system, the structure is simple, the maintenance is convenient, the air rod comprises an air cylinder and a piston rod, the end part of the air cylinder is hinged with one end of the inner arm, which is close to the outer arm, and the end part of the piston rod is hinged with one end of the outer arm, which is close to the inner wall. The inner arm is provided with wire rope fixing base 10 with the opposite side of stand, is provided with wire rope perforation on the wire rope fixing base. The inner arm locking buckle is arranged between the inner arm and the upright post, the inner arm can be retracted and locked on the upright post when not in use, the hose loading and unloading arm is convenient to store, the occupation of port space is reduced, the inner arm locking buckle comprises a buckle 8 and a locking end 9, the buckle is arranged on the inner arm, the locking end is arranged on the upright post, and the inner arm locking buckle can be used by adopting a common locking device on the market. The vertical column is provided with a hoisting mechanism, the hoisting mechanism comprises a hoist 13 arranged at the lower end of the vertical column and an upper pulley block arranged at the upper end of the vertical column, the upper pulley block comprises an upper pulley 12 and a guide chute 7, the guide chute is fixed at the upper end of the vertical column, and the upper pulley is rotatably arranged in the guide chute and is higher than the guide chute. The hoist engine is manual hoist engine or electronic hoist engine, and is provided with flywheel structure, and the wire rope 11 of hoist engine passes the assembly pulley and tie on the wire rope perforation of wire rope fixing base, and stand one side is provided with rope groove 14, the wire rope passes the rope groove, and the rotation of inner arm adopts the cooperation of hoist engine and pulley, for the three-dimensional rotary mechanism who uses in the existing equipment, simple structure, light in weight is convenient for maintain, sets up flywheel structure and can energy storage for the poplar reel can free rotation in shipment process, satisfies the needs of boats and ships drift and water level variation.
Claims (8)
1. The marine hose loading and unloading arm is characterized by comprising a stand column (18), wherein an oil pipeline is arranged on one side of the stand column, the oil pipeline comprises a feeding pipe (1), an inner arm (2), an outer arm (3), a switching arm (4) and a discharging hose (5), the feeding pipe is arranged at the lower end of the stand column, one end of the feeding pipe is provided with a feeding port flange (15), the other end of the feeding pipe is rotatably connected with one end of the inner arm, the other end of the inner arm is rotatably connected with one end of the outer arm, the other end of the outer arm is rotatably connected with one end of the switching arm, the other end of the switching arm is connected with the discharging hose, and one end of the discharging hose, far away from the switching arm, is provided with a discharging port flange (17); an air rod (6) is arranged between the inner arm and the outer arm; a steel wire rope fixing seat (10) is arranged on one side of the inner arm opposite to the upright post, and an inner arm locking buckle is arranged between the inner arm and the upright post; the lifting device is characterized in that a hoisting mechanism is arranged on the upright post and comprises a hoist (13) arranged at the lower end of the upright post, an upper pulley block arranged at the upper end of the upright post, and a steel wire rope (11) of the hoist penetrates through the upper pulley block and is connected to the steel wire rope fixing seat.
2. A marine hose handling arm according to claim 1, wherein the inner arm locking catch comprises a catch (8) arranged on the inner arm and a locking end (9) arranged on the upright.
3. A marine hose handling arm according to claim 1, wherein the connection of the feed pipe and the inner arm is provided with a feed pipe support plate (16).
4. A marine hose handling arm according to claim 1, wherein the gas lever comprises a gas cylinder and a piston rod, the cylinder end being hinged to the inner arm and the piston rod end being hinged to the outer arm.
5. A marine hose handling arm according to claim 1, wherein the winch is a manual winch or an electric winch and is provided with a flywheel.
6. A marine hose handling arm according to claim 1, wherein the upright is provided on one side with a rope groove (14) through which the wire rope passes.
7. The marine hose handling arm of claim 1, wherein the discharge hose is a composite hose.
8. The marine hose handling arm of claim 7, wherein said composite hose has a layer of polymeric material and a layer of synthetic fibers therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320280759.4U CN219526249U (en) | 2023-02-22 | 2023-02-22 | Marine hose loading and unloading arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320280759.4U CN219526249U (en) | 2023-02-22 | 2023-02-22 | Marine hose loading and unloading arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219526249U true CN219526249U (en) | 2023-08-15 |
Family
ID=87633308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320280759.4U Active CN219526249U (en) | 2023-02-22 | 2023-02-22 | Marine hose loading and unloading arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219526249U (en) |
-
2023
- 2023-02-22 CN CN202320280759.4U patent/CN219526249U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |