CN216284329U - Special mooring rope test device for ship - Google Patents
Special mooring rope test device for ship Download PDFInfo
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- CN216284329U CN216284329U CN202122458627.XU CN202122458627U CN216284329U CN 216284329 U CN216284329 U CN 216284329U CN 202122458627 U CN202122458627 U CN 202122458627U CN 216284329 U CN216284329 U CN 216284329U
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Abstract
The utility model discloses a special mooring test device for a ship, which comprises a support fixed on the ground, a power unit and a counterweight load, wherein the support is provided with a tension meter, mooring equipment and a marine mooring rope, and the support and the counterweight load are respectively provided with a plurality of guide wheels for changing the direction of the marine mooring rope; one end of the marine cable is connected with the bracket through the tension meter, the middle part of the marine cable penetrates through the guide wheel, and the other end of the marine cable is connected with the mooring equipment; the output end of the power unit is connected with the mooring equipment. The direction of the marine mooring rope is changed through the guide wheels, the power unit and the counterweight load area are separated, the test device can be arranged according to a test field, the problem of limitation of limiting the water area in a ship mooring rope test is solved, and the test cost is reduced. When the power unit adopts a hydraulic power unit, parameters such as pressure and flow of a hydraulic pipeline and rotating speed of a hydraulic motor are set according to test requirements, and the hydraulic power unit has the advantages of high reliability, strong adjustability, wide application range and the like.
Description
Technical Field
The utility model relates to the field of manufacturing of ship test equipment, in particular to a special mooring rope test device for a ship.
Background
At present, the field of ships develops rapidly, and as an important industry concerned with national economic development and national defense safety, the ship manufacturing industry makes important contributions to ocean development, shipping transportation, energy transportation, national defense construction and the like. In production operations such as navigation, berthing, cargo handling, and the like of a ship, a ship mooring line device is one of essential devices for berthing of the ship, and the performance of the mooring line device plays an important role for the ship.
The ship application field is the waters, current boats and ships adopt special mooring equipment when berthing to the bank, dock and boats and ships carry the hawser separately and dock after fixed, start mooring equipment on the boats and ships and carry out the hank rope, drag boats and ships to appointed dock or pier slowly under the pulling force effect of hawser, conventional mooring equipment still need carry out different surely according to the boats and ships tonnage of difference, whole test procedure is complicated and the cycle length, test site area is big, and need invest in a large amount of manpower debugging in the test procedure, it can only set the conduct on the waters to have injectd the test site simultaneously, the test site is fixed and can not adjust in a flexible way.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of limiting requirements of a mooring line test on a test site, and provides a special mooring line test device for a ship aiming at the defects in the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a special mooring test device of boats and ships which characterized in that: the marine mooring rope direction changing device comprises a support fixed on the ground, a power unit and a counterweight load, wherein a tension meter, mooring equipment and a marine mooring rope are arranged on the support, and a plurality of guide wheels for changing the direction of the marine mooring rope are arranged on the support and the counterweight load; one end of the marine cable is connected with the bracket through the tension meter, the middle part of the marine cable penetrates through the guide wheel, and the other end of the marine cable is connected with the mooring equipment; and the output end of the power unit is connected with the mooring equipment.
According to the technical scheme, the counterweight device at least comprises four guide wheels, wherein at least two guide wheels are arranged on a counterweight load, and the guide wheels arranged on the counterweight load are used as movable pulleys; the support is provided with at least two guide wheels, the guide wheels arranged on the support are used as fixed pulleys, and the guide wheels on the support are arranged on two sides above the counterweight load.
According to the technical scheme, the counterweight device comprises seven guide wheels, wherein two guide wheels are arranged at the top of a counterweight load, one guide wheel is arranged on the left side of the counterweight load, and the other four guide wheels are arranged on the right side of the counterweight load.
According to the technical scheme, the power unit adopts a motor or a hydraulic power unit.
According to the technical scheme, the hydraulic power unit comprises a hydraulic motor, a hydraulic source, a cooling system and a reversing valve for controlling the rotation direction and the rotation speed of the hydraulic motor, the output end of the hydraulic motor is connected with the mooring equipment, the hydraulic motor is connected with the power source through a hydraulic pipeline, the reversing valve is located on the hydraulic pipeline between the hydraulic motor and the hydraulic source, and the cooling system is connected with the hydraulic source.
According to the technical scheme, the reversing valve is of a four-position three-way structure and is provided with a left gear, a middle gear and a right gear, and the forward rotation, the stop and the reverse rotation of the motor are respectively controlled.
According to the technical scheme, a pressure meter and a flowmeter for recording experimental data are arranged in the hydraulic source.
According to the technical scheme, the safe and standby hoisting hook is arranged at the top of the counterweight load.
According to the technical scheme, an L-shaped fixing plate for supporting is arranged between the guide wheel and the support or the counterweight load, the bottom of the L-shaped fixing plate is fixed on the support, the L-shaped fixing plate is provided with a slotted waist-shaped hole, two ends of the guide wheel are arranged in the slotted waist-shaped hole, and the height of the slotted waist-shaped hole is adjusted according to the height of the mooring equipment.
According to the technical scheme, the support is formed by welding cold-bending hollow square tubes, and the bottom falling foot support is a square flange plate.
The utility model has the following beneficial effects:
1. the direction of the mooring rope for the ship is changed through the guide wheel, the power unit and the counterweight load area are separated, the test device can be arranged according to the test field, the test device does not limit the area, the test field is flexible, the problem that the ship mooring rope test limits the overwater area to be carried out is solved, and the test cost is reduced.
2. When the power unit adopts the hydraulic power unit, the pressure, the flow and the rotating speed and other parameters of the hydraulic pipeline and the hydraulic motor are set according to the test requirements, so that the device has the advantages of high reliability, strong adjustability, wide application range and the like, can meet the requirements of various working conditions and different loads, and greatly improves the mooring test efficiency.
Drawings
FIG. 1 is a schematic diagram of an initial state of a provided embodiment of the utility model;
FIG. 2 is a schematic diagram of the operation of the embodiment of the present invention;
FIG. 3 is an illustration of the installation of a guide wheel according to an embodiment of the present invention;
FIG. 4 is a system control diagram of a provided embodiment of the utility model;
in the figure, 1, a bracket; 2. a power unit; 2-1, a hydraulic motor; 2-2, a hydraulic source; 2-3, a cooling system; 2-4, a reversing valve; 3. a counterweight load; 4. a tension meter; 5. mooring line equipment; 6. a marine line; 7. a guide wheel; 8. lifting the hook; 9. An L-shaped fixing plate.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1 to 3, the mooring test device for a ship provided by the utility model comprises a support 1 fixed on the ground, a power unit 2 and a counterweight load 3, wherein the support is provided with a tension meter 4, mooring equipment 5 and a mooring rope 6 for the ship, and the support and the counterweight load are respectively provided with a plurality of guide wheels 7 for changing the direction of the mooring rope for the ship. One end of the marine cable is connected with the bracket through the tension meter, the middle part of the marine cable penetrates through the guide wheel, and the other end of the marine cable is connected with the mooring equipment; the output end of the power unit is connected with the mooring equipment. In the embodiment, the power unit provides power for the mooring equipment, and the mooring equipment pulls the marine mooring rope wound on the mooring equipment; one end of the marine cable is fixed on the bracket through the tension meter, then passes through the bracket and the guide wheel on the counterweight load, and the other end of the marine cable is wound on the mooring equipment; the mooring equipment rotates forwards or reversely under the action of the power unit so as to drive the marine mooring rope to contract or release, the marine mooring rope pulls the counterweight load to lift or descend through the guide wheel arranged on the counterweight load, and the test purpose is achieved by acquiring parameters of the tension meter and the power unit. The mooring equipment is key execution equipment for a marine mooring test, and mooring is carried out through the equipment to simulate the operation condition of the device when a real ship stops and comes to the shore; the marine mooring rope is a mooring rope test tension tool, has high breaking tension and can bear large load.
In some embodiments, at least four guide wheels are included, at least two guide wheels are arranged on the counterweight load, and the guide wheels arranged on the counterweight load are used as movable pulleys; the support is provided with at least two guide wheels, the guide wheels arranged on the support are used as fixed pulleys, and the guide wheels on the support are arranged on two sides above the counterweight load. One end of the marine cable is connected with the support through the tension meter (data are monitored in real time according to actual load conditions in the test process), the middle of the marine cable sequentially penetrates through the fixed pulley on the left side of the support, the movable pulley on the counterweight load and the fixed pulley on the right side of the support, and the other end of the marine cable is connected with the mooring equipment. The guide wheel plays the directional and spacing effect of marine hawser to can reduce the frictional resistance among the mooring rope test process.
In some of the embodiments described above, seven leading wheels are included, two of which are located on top of the counterweight load (as the traveling block), one on the left side of the counterweight load (as the fixed block), and the remaining four of which are located on the right side of the counterweight load (as the fixed block). The left end of the marine mooring rope is connected with the support through the tension meter, the middle part of the marine mooring rope changes the direction through the fixed pulley on the left side of the support, then the balance weight load is pulled through the movable pulley, and finally the marine mooring rope is led to the mooring rope equipment through the four fixed pulleys on the right side.
In some of the embodiments described above, the power unit 2 employs an electric motor or a hydraulic power unit, and the power unit is provided with three gears for controlling the mooring line device to rotate forward, stop, and rotate backward.
In some of the embodiments described above, the hydraulic power unit includes a hydraulic motor 2-1, a hydraulic pressure source 2-2, a cooling system 2-3, and a directional valve 2-4 for controlling the direction and speed of rotation of the hydraulic motor. The output end of the hydraulic motor is connected with the mooring equipment, the hydraulic motor is connected with the power source through a hydraulic pipeline, and the reversing valve is positioned on the hydraulic pipeline between the hydraulic motor and the hydraulic source; and the cooling system is connected with a hydraulic source and used for maintaining the temperature of the hydraulic oil to be constant through water cooling circulation. The reversing valve adopts a four-position three-way structure, is provided with a left gear, a middle gear and a right gear, respectively controls the positive rotation, the stop and the reverse rotation of the motor, and controls the flow of hydraulic oil by controlling the movement position of an execution handle of the reversing valve, thereby controlling the rotating speed of the hydraulic motor. Be equipped with the manometer and the flowmeter that are used for the record experiment data in the hydraulic pressure source, can set for the various parameters of pressure, flow and rotational speed according to experimental requirement, have advantages such as the reliability is high, the controllability is strong, application scope is wide, can satisfy the requirement of multiple operating mode, different loads, greatly promoted mooring line test efficiency.
In some of the above embodiments, a safe and spare lifting hook 8 is provided on the top of the counterweight load, and the weight can be lifted up along with the weight, so that accidental weight drop during the test can be prevented. An L-shaped fixing plate 9 for supporting is arranged between the guide wheel and the support or the counterweight load, the bottom of the L-shaped fixing plate is connected with the support, the L-shaped fixing plate is provided with a slotted waist-shaped hole, shafts on two sides of the guide wheel are arranged in the slotted waist-shaped hole, and the height of the slotted waist-shaped hole is adjusted according to the height of the mooring equipment. The support is formed by welding cold-bending hollow square tubes, and the bottom falling foot support is a square flange plate.
The working principle of the utility model is as follows:
as shown in fig. 4, when in use, firstly checking whether each pipeline is connected perfectly, and determining the weight of the counterweight load according to the test requirement; then starting a power supply of the distribution room, rotating a hydraulic source motor, and adjusting the water inflow at the inlet and the outlet of the cooling system through a control valve to keep the cooling system in a balanced state; then system pressure and flow of a hydraulic source are set, a marine cable is wound on the mooring equipment according to a specified direction, the manual reversing valve is arranged at the left position, the mooring equipment rotates forwards, the counterweight load rises under the driving of the marine cable, at the moment, the handheld display can display tension data, the flow meter measures the flow of hydraulic oil in the pipeline, the manual reversing valve is arranged at the middle position, the mooring equipment stops running and does not rotate backwards, the manual reversing valve is continuously arranged at the left position, the mooring equipment rotates forwards again until the height required by a rising test is reached, on the contrary, the manual reversing valve is arranged at the right position, the mooring equipment rotates backwards, the manual reversing valve is arranged at the middle position again, the mooring equipment stops running and does not rotate backwards, and the test is finished. The mooring line equipment has the positive and negative rotation function, can prevent stalling, is safe and controllable, and the rotating speed of the mooring line equipment can be adjusted by the manual reversing valve according to the gear opening degree.
The above is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereby, and therefore, the present invention is not limited by the scope of the claims.
Claims (10)
1. The utility model provides a special mooring test device of boats and ships which characterized in that: the marine mooring rope direction changing device comprises a support fixed on the ground, a power unit and a counterweight load, wherein a tension meter, mooring equipment and a marine mooring rope are arranged on the support, and a plurality of guide wheels for changing the direction of the marine mooring rope are arranged on the support and the counterweight load; one end of the marine cable is connected with the bracket through the tension meter, the middle part of the marine cable penetrates through the guide wheel, and the other end of the marine cable is connected with the mooring equipment; and the output end of the power unit is connected with the mooring equipment.
2. The marine vessel-specific mooring line testing apparatus of claim 1, wherein: the counterweight device at least comprises four guide wheels, at least two guide wheels are arranged on the counterweight load, and the guide wheels arranged on the counterweight load are used as movable pulleys; the support is provided with at least two guide wheels, the guide wheels arranged on the support are used as fixed pulleys, and the guide wheels on the support are arranged on two sides above the counterweight load.
3. The marine vessel-specific mooring line testing apparatus of claim 2, wherein: the counterweight device comprises seven guide wheels, wherein two guide wheels are arranged at the top of a counterweight load, one guide wheel is arranged at the left side of the counterweight load, and the other four guide wheels are arranged at the right side of the counterweight load.
4. The marine vessel-specific mooring line testing apparatus according to any one of claims 1 to 3, wherein: the power unit adopts a motor or a hydraulic power unit.
5. The marine vessel-specific mooring line testing apparatus of claim 4, wherein: the hydraulic power unit comprises a hydraulic motor, a hydraulic source, a cooling system and a reversing valve for controlling the rotation direction and the rotation speed of the hydraulic motor, the output end of the hydraulic motor is connected with the mooring equipment, the hydraulic motor is connected with the power source through a hydraulic pipeline, the reversing valve is positioned on the hydraulic pipeline between the hydraulic motor and the hydraulic source, and the cooling system is connected with the hydraulic source.
6. The marine vessel-specific mooring line testing apparatus of claim 5, wherein: the reversing valve adopts a four-position three-way structure and is provided with a left gear, a middle gear and a right gear which respectively control the positive rotation, the stop and the reverse rotation of the motor.
7. The marine vessel-specific mooring line testing apparatus of claim 5, wherein: and a pressure gauge and a flowmeter for recording experimental data are arranged in the hydraulic source.
8. The marine vessel-specific mooring line testing apparatus according to any one of claims 1 to 3, wherein: the top of the counterweight load is provided with a safe and standby hoisting hook.
9. The marine vessel-specific mooring line testing apparatus according to any one of claims 1 to 3, wherein: an L-shaped fixing plate for supporting is arranged between the guide wheel and the support or the counterweight load, the bottom of the L-shaped fixing plate is fixed on the support, the L-shaped fixing plate is provided with a slotted waist-shaped hole, two ends of the guide wheel are arranged in the slotted waist-shaped hole, and the height of the slotted waist-shaped hole is adjusted according to the height of the mooring equipment.
10. The marine vessel-specific mooring line testing apparatus according to any one of claims 1 to 3, wherein: the support is formed by welding a cold-bending hollow square tube, and a bottom falling foot support is a square flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122458627.XU CN216284329U (en) | 2021-10-12 | 2021-10-12 | Special mooring rope test device for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122458627.XU CN216284329U (en) | 2021-10-12 | 2021-10-12 | Special mooring rope test device for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216284329U true CN216284329U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122458627.XU Active CN216284329U (en) | 2021-10-12 | 2021-10-12 | Special mooring rope test device for ship |
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| Country | Link |
|---|---|
| CN (1) | CN216284329U (en) |
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2021
- 2021-10-12 CN CN202122458627.XU patent/CN216284329U/en active Active
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