CN115649353A - Mooring rope with fracture early warning function - Google Patents
Mooring rope with fracture early warning function Download PDFInfo
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- CN115649353A CN115649353A CN202211299962.2A CN202211299962A CN115649353A CN 115649353 A CN115649353 A CN 115649353A CN 202211299962 A CN202211299962 A CN 202211299962A CN 115649353 A CN115649353 A CN 115649353A
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- rope
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- strain gauge
- pressure sensor
- display
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Abstract
The invention discloses a mooring rope with a fracture early warning function, which comprises a rope core, an intermediate layer rope bundle and a rope sheath which are sequentially arranged from inside to outside; the cable core is formed by twisting 12 strands of ultra-high molecular weight polyethylene fiber ropes; the middle layer rope bundle comprises 12 strands of nylon ropes; the cable jacket is coated on the outer side of the 12 strands of nylon ropes; a strain gauge type pressure sensor is inserted between the 12 strands of ultra-high molecular weight polyethylene fiber ropes; a strain gauge type pressure sensor is also inserted between the 12 strands of nylon ropes; a display is fixedly arranged on the outer wall of the end part of the cable sheath, and a control processor is arranged on the display. According to the invention, the cable core and the middle layer rope bundle are respectively made of the ultra-high molecular weight polyethylene fiber rope and the nylon rope, and the strain gauge type pressure sensor, the control processor and the acousto-optic alarm device are arranged, so that managers can timely take appropriate remedial measures or obtain precious escape time through the two modes, and serious accidents are reduced.
Description
Technical Field
The invention relates to the technical field of marine mooring ropes, in particular to a mooring rope with a fracture early warning function.
Background
Nowadays, after a ship on a port is parked, a mooring cable is pulled by a mooring winch so that the ship body is tightly close to the dock. However, the tension force of the mooring cable is abnormally increased due to the long-term tension of the mooring cable, especially under the action of the sea waves in bad weather, the tension force exceeds the limit tension force of the mooring cable, the cable is broken, and once the cable is broken, the ship can be out of control to crash dock facilities or collide with other ships around, so that huge property loss or casualties can be caused.
Therefore, one of the technical problems that needs to be solved urgently by those skilled in the art is how to provide a mooring line with a rupture warning function that can constantly monitor the stress state of the mooring line, and can timely warn the manager when an abnormal occurrence occurs, so that the manager can timely take appropriate remedial measures to reduce the occurrence of serious accidents.
Disclosure of Invention
In view of the above, the present invention provides a mooring line with a fracture warning function. The purpose is to solve the above-mentioned deficiency.
In order to solve the technical problem, the invention adopts the following technical scheme:
a mooring rope with a fracture early warning function comprises a rope core, an intermediate layer rope bundle and a rope sheath which are sequentially arranged from inside to outside; the cable core is formed by twisting 12 strands of ultrahigh molecular weight polyethylene fiber ropes; the middle layer rope bundle comprises 12 strands of nylon ropes, and the 12 strands of nylon ropes are uniformly wound on the periphery of the cable core; the cable jacket is coated on the outer side of the 12 strands of nylon ropes;
a strain gauge type pressure sensor is inserted between the 12 strands of ultra-high molecular weight polyethylene fiber ropes; a strain gauge type pressure sensor is also inserted between the 12 strands of nylon ropes;
a display is fixedly arranged on the outer wall of the end part of the cable sheath, and a control processor is arranged on the display; and signal transmission is performed between the control processor and the strain gauge type pressure sensor, and the control processor is electrically connected with a display.
Preferably, an audible and visual alarm device is further arranged on the display.
Preferably, the inductive signal generated by the strain gauge type pressure sensor is processed to generate a pressure variation of the 12 strands of ultra-high molecular weight polyethylene fiber ropes and a pressure variation of the 12 strands of nylon ropes, the control processor obtains an actual pressure value through comparison and analysis, and a numerical value is displayed through the display.
Preferably, the control processor comprises a variable input/output port, an inductance displacement conversion module and a data processing and analyzing module, and the variable input/output port is connected with the strain gauge type pressure sensor and the display.
Preferably, the cable jacket is composed of a high-strength polyester and nylon multifilament mixed fiber.
Preferably, the cable core is a denim rope.
Compared with the prior art, the invention has the following technical effects:
according to the invention, the cable core and the middle layer rope are respectively made of the ultra-high molecular weight polyethylene fiber rope and the nylon rope, so that the cable body is of a three-layer structure comprising the cable sheath, when the cable is subjected to critical conditions in the use of the ship, the cable sheath and the nylon rope are firstly broken, and the ultra-high molecular weight polyethylene fiber rope is further insisted for a period of time, so that personnel can timely find the breakage phenomenon and strive for expensive escape and risk avoidance opportunities; in addition, by arranging the strain gauge type pressure sensor, the control processor and the sound-light alarm device, when the strain gauge type pressure sensor monitors that the pressure variation exceeds the early warning value set by the control processor, the control processor can timely control the sound-light alarm device to remind so as to timely warn a manager; through the two modes, managers can timely take appropriate remedial measures or obtain precious escape opportunities so as to reduce serious malignant accidents.
Drawings
Fig. 1 is a schematic view of the overall structure of a mooring rope with a fracture warning function according to the present invention;
FIG. 2 is a schematic cross-sectional view of a mooring line with a break warning function according to the present invention;
in the figure: 1. a cable jacket; 2. middle layer rope; 3. a cable core; 4. a display; 5. a control processor; 6. a strain gauge pressure sensor; 7. provided is an acousto-optic early warning device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-2, a mooring rope with a fracture warning function comprises a rope core 3, an intermediate layer rope bundle 2 and a rope sheath 1 which are sequentially arranged from inside to outside; the cable core 3 is formed by twisting 12 strands of ultra-high molecular weight polyethylene fiber ropes; the middle layer rope bundle comprises 12 strands of nylon ropes, and the 12 strands of nylon ropes are uniformly wound around the periphery of the cable core 3; the cable jacket 1 is coated on the outer side of the 12 strands of nylon ropes; a strain gauge type pressure sensor 6 is inserted between the 12 strands of ultra-high molecular weight polyethylene fiber ropes; a strain gauge type pressure sensor 6 is also inserted between the 12 strands of nylon ropes; a display 4 is fixedly arranged on the outer wall of the end part of the cable sheath 1, and a control processor 5 is arranged on the display 4; the control processor 5 and the strain gauge type pressure sensor 6 are in signal transmission and are electrically connected with the display 4. The display 4 is also provided with an audible and visual alarm device 7.
As a preferable or optional manner of this embodiment, the inductance signal generated by the strain gauge type pressure sensor 6 is processed to generate the pressure variation of 12 strands of ultra-high molecular weight polyethylene fiber ropes and the pressure variation of 12 strands of nylon ropes, the control processor 5 obtains an actual pressure value through comparative analysis, and the display 4 displays a numerical value.
As a preferable or optional way of this embodiment, the control processor 5 includes a variable input/output port, an inductance displacement conversion module, and a data processing and analyzing module, and the variable input/output port is connected with the strain gauge type pressure sensor 6 and the display 4.
As a preferred or alternative way of this embodiment, the cable sheath 1 is composed of a high strength polyester and nylon multifilament hybrid fiber.
According to the invention, the cable core and the middle layer rope are respectively made of the ultra-high molecular weight polyethylene fiber rope and the nylon rope, so that the cable body is of a three-layer structure comprising the cable sheath, when the cable is subjected to critical conditions in the use of the ship, the cable sheath and the nylon rope are firstly broken, and the ultra-high molecular weight polyethylene fiber rope is further insisted for a period of time, so that personnel can timely find the breakage phenomenon and strive for expensive escape and risk avoidance opportunities; in addition, by arranging the strain gauge type pressure sensor, the control processor and the sound-light alarm device, when the strain gauge type pressure sensor monitors that the pressure variation exceeds the early warning value set by the control processor, the control processor can timely control the sound-light alarm device to remind so as to timely warn a manager; through the two modes, managers can timely take appropriate remedial measures or obtain precious escape opportunities so as to reduce serious malignant accidents.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (5)
1. A mooring rope with a fracture early warning function is characterized by comprising a rope core (3), an intermediate layer rope bundle (2) and a rope sheath (1) which are sequentially arranged from inside to outside; the cable core (3) is formed by twisting 12 strands of ultra-high molecular weight polyethylene fiber ropes; the middle layer rope bundle comprises 12 strands of nylon ropes, and the 12 strands of nylon ropes are uniformly wound on the periphery of the cable core (3); the cable jacket (1) is coated on the outer side of the 12 strands of nylon ropes;
a strain gauge type pressure sensor (6) is inserted between the 12 strands of ultra-high molecular weight polyethylene fiber ropes; a strain gauge type pressure sensor (6) is also inserted between the 12 strands of nylon ropes;
a display (4) is fixedly arranged on the outer wall of the end part of the cable sheath (1), and a control processor (5) is arranged on the display (4); and signal transmission is performed between the control processor (5) and the strain gauge type pressure sensor (6), and the control processor is electrically connected with the display (4).
2. Mooring line with break warning function according to claim 1, characterized in that an audible and visual alarm (7) is further provided on the display (4).
3. The mooring rope with the fracture warning function according to claim 1, wherein the inductive signal generated by the strain gauge type pressure sensor (6) is processed to generate the pressure variation of 12 strands of the ultra-high molecular weight polyethylene fiber rope and the pressure variation of 12 strands of the nylon rope, and the control processor (5) obtains the actual pressure value through comparative analysis and displays the value through the display (4).
4. Mooring line with break warning function according to claim 1, characterized in that the control processor (5) comprises a variable input/output port, to which the strain gauge type pressure sensor (6) and the display (4) are connected, an inductive displacement conversion module and a data processing and analyzing module.
5. The mooring rope with the fracture warning function according to claim 1, wherein the rope sheath (1) is composed of high-strength polyester and polyamide multifilament mixed fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211299962.2A CN115649353A (en) | 2022-10-24 | 2022-10-24 | Mooring rope with fracture early warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211299962.2A CN115649353A (en) | 2022-10-24 | 2022-10-24 | Mooring rope with fracture early warning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115649353A true CN115649353A (en) | 2023-01-31 |
Family
ID=84991382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211299962.2A Withdrawn CN115649353A (en) | 2022-10-24 | 2022-10-24 | Mooring rope with fracture early warning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115649353A (en) |
-
2022
- 2022-10-24 CN CN202211299962.2A patent/CN115649353A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230131 |