CN211553330U - Cable detection device for cable arranger of winch system of scientific investigation ship - Google Patents
Cable detection device for cable arranger of winch system of scientific investigation ship Download PDFInfo
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- CN211553330U CN211553330U CN202020180524.4U CN202020180524U CN211553330U CN 211553330 U CN211553330 U CN 211553330U CN 202020180524 U CN202020180524 U CN 202020180524U CN 211553330 U CN211553330 U CN 211553330U
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Abstract
The utility model provides a cable detection device for a cable arranger of a winch system of a scientific investigation ship, which comprises a cable detection experiment table system and a cable scanning detection system; the winch cable experiment table system comprises a cable storage winch, an automatic cable arranging device, a cable loosening compensator, a traction winch, a counter-pull winch baffle and a cable; the cable scanning and detecting system comprises a laser profile scanner and an aluminum profile bracket. The cable is connected with each coupling machine through the cable detection experiment table system, the current situation that cable arrangement and deformation information of the cable are still in a visual observation method at present is improved, and the winding mode of the cable on a winding drum and form changes under different load conditions are scanned by using the laser profile scanner, so that the cable arrangement effect of the cable arranger of the winch system of the scientific research ship is optimized, and automatic and accurate cable arrangement is realized.
Description
Technical Field
The utility model relates to a scientific investigation ship winch system field especially involves a hawser detection device that is used for scientific investigation ship winch system cable arranging device.
Background
The comprehensive marine science investigation ship is used as an important platform for marine exploration and research and is the most important component for building marine scientific research capability. The geological winch system is used for geological sampling on scientific investigation ships, submarine biological trawl sampling, hoisting and placing instruments and the like, and is indispensable equipment in the deep sea resource exploration and development process. As marine scientific research gradually goes from near shore to far ocean, the operation depth of a scientific research ship is deeper and deeper, and the cable in the winch cable storage equipment of the geological winch system matched with the scientific research ship is longer and longer. According to the requirement of the engineering operation at the present stage, the rope capacity of the winding drum exceeds 13000m at present, which puts more strict requirements on a large-load traction winch, a cable arrangement mechanism, a cable retraction control system and the like of a deep sea geological winch system.
The self weight of a steel cable of a traditional deep and far sea scientific investigation operation geological winch system is overlarge, a cable is easy to wear and break, and the problems that the cable is wound disorderly and the like can occur in the cable arrangement process of the cable with overlarge capacity. At present, the problem of overlarge self weight of a steel cable is solved by adopting a synthetic fiber cable. Synthetic fiber cables also face the problem of force coupling between the cable and the winch system during operation. In addition, the problem of abrasion and breakage of the cable of the large-load long-cable geological winch system is also involved, so that the performance of the cable suitable for the deep sea winch still needs to be researched more scientifically. The detection method at the present stage still uses a direct observation method to estimate the state of the cable. This method does not allow for more accurate detection and analysis of the condition of the cable.
Disclosure of Invention
According to the cable state detection of the deep sea geological winch system using the synthetic fiber cable, only the current situation of a direct observation method can be utilized, and the cable detection device for the winch system cable arranger of the scientific investigation ship is provided. The utility model discloses set up one set of detection experiment platform that is applicable to the hawser and detect, and utilized laser profile scanner electron device, to the hawser under the different load condition, extracted the physics deformation laser scanning image under the hawser tension state respectively to and the laser scanning image under the winding displacement state of hawser on the winch reel, and then the wearing and tearing mechanism and the rupture mode of analysis hawser.
The utility model discloses a technical means as follows:
a cable detection device for a winch cable arranger of a scientific investigation ship comprises a cable detection experiment table system and a cable scanning detection system; the cable detection experiment table system comprises a cable storage winch, a traction winch and a counter-pulling winch which are sequentially arranged, wherein a cable wound on the cable storage winch drives the traction winch to rotate along with the rotation of a winding drum of the cable storage winch, so that tension is generated on the counter-pulling winch connected with the cable; the mooring rope scanning and detecting system comprises a first working group arranged above a storage winch drum and a second working group arranged on a counter-pulling winch baffle, wherein the first working group comprises a plurality of laser profile scanners which are fixed above the storage winch drum side by side and used for radially scanning mooring ropes wound on the drum, and the second working group comprises a plurality of laser profile scanners which are uniformly arranged in the circumferential direction and used for axially scanning the mooring ropes extending out of the cable outlet and used for pulling the winch baffle cable outlet.
Furthermore, an automatic cable arranging device is arranged between the cable storage winch and the traction winch.
Furthermore, a cable slack compensator is arranged between the automatic cable arranger and the traction winch.
Furthermore, the first working group further comprises a laser profile scanner fixing support, supporting parts at two ends of the laser profile scanner fixing support are respectively fixed on the outer side of the drum flange of the cable storage winch, and fixing parts connected with the supporting parts at the two ends are used for fixing the laser profile scanner.
Further, laser profile scanner fixed bolster is the aluminium alloy support.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model discloses to the new-type detection method based on laser profile scanner, designed dedicated experiment platform to make the implementation of this testing process more succinct high-efficient. Meanwhile, the condition that the state of the mooring rope is still directly observed in the current stage is improved, and a more scientific, more efficient and sustainable research detection scheme is effectively implemented.
2. The utility model discloses an among the experiment testing platform, through the fixed rope of traction winch provides the required rope power of experiment for small rope power can tighten up the rope on storing up the cable reel, and the power demand reduces, and simple structure.
3. The utility model discloses an among the experiment platform, store up the cable winch and to the distance of drawing the winch can keep the deflection angle that the hawser passes through between the flange in acceptable within range. The design of the utility model improves the accuracy of the detection method of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a layout diagram of the cable detecting device of the present invention.
Fig. 2 is a front view of a first working group of the cable detecting device of the present invention.
Fig. 3 is a three-dimensional view of the first working group of the cable detecting device of the present invention.
Fig. 4 is a front view of a second working group of the cable detecting device of the present invention.
Fig. 5 is a three-dimensional view of a second working set of the cable detecting device of the present invention.
Wherein: 1. the system comprises a cable storage winch 2, an automatic cable arranging device 3, a cable loosening compensator 4, a traction winch 5, a counter-pull winch 6, a counter-pull winch baffle 7, a cable 8, a laser profile scanner 9, a laser profile scanner support 10 and a cable storage winch drum flange.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
As shown in fig. 1-5, the present invention provides a cable detecting device for cable arranger of winch system of scientific investigation ship, which comprises a cable detecting experiment table system and a cable scanning detecting system; the cable detection experiment table system comprises a cable storage winch 1, a traction winch 4 and a counter-pulling winch 5 which are sequentially arranged, and a cable 7 wound on the cable storage winch 1 rotates along with the rotation of a winding drum of the cable storage winch 1 to drive the traction winch 4 to rotate so as to generate tension on the counter-pulling winch 5 connected with the cable; mooring rope scanning detecting system including setting up store up first workgroup and the second workgroup of setting on drawing the winch baffle of cable winch reel top, first workgroup includes that a plurality of fixes side by side in store up cable winch reel top, carries out the laser profile scanner 8 of radial scanning to the mooring rope of winding on the reel, second workgroup includes that a plurality of 6 cable outlets that are the circumference with drawing the winch baffle are even setting as the center, carry out the laser profile scanner 8 of axial scanning to the mooring rope that the cable outlet stretches out.
Further preferably, an automatic cable arranging device 2 is further arranged between the cable storage winch 1 and the traction winch 4. And a cable slack compensator 3 is also arranged between the automatic cable arranger 2 and the traction winch 4.
Further preferably, the first working group further comprises a laser profile scanner fixing support 9, support parts at two ends of the laser profile scanner support are respectively fixed at the outer side of a drum flange 10 of the cable storage winch, and fixing parts connected with the support parts at the two ends are used for fixing the laser profile scanner. The laser profile scanner fixing support is an aluminum profile support.
Specifically, the device comprises a cable storage winch 1, an automatic cable arrangement winch 2, a cable slack compensator 3, a traction winch 4 and a counter-pulling winch 5 which are arranged in sequence. The cable storage winch 1 provides a power source for the device, and drives the cable to be connected with the counter-pulling winch 5 after being positioned by the traction winch 4. The cable 7 is used as a power transmission medium for the detected object and each coupling machine part of the device.
In a first detection mode of the device, the cable storage winch 1 serves as a detection platform, and the counter-pull winch 5 serves as a counter-pull mechanism and also serves as a cable storage function. At this time, the automatic fairlead 2 ensures the orderly winding of the rope while the hydraulic device rope slack compensator 3, which prevents the rope from being slack to provide a slack force, works. The first working group arranged above the cable storage winch drum works.
The first workgroup comprises a cable 7 wound on a cable storage winch drum, a laser profile scanner 8, a laser profile scanner bracket 9 customized by using a '2020 European standard aluminum profile', and cable storage winch drum flanges 10 at both sides of the cable storage winch drum. The laser profile scanner 8 and the laser profile scanner bracket 9 are fixed through a fixing piece, and the laser profile scanner bracket 9 is fixed on the outer side of a drum flange 10 of the cable storage winch. At the moment, a laser profile scanner is used for carrying out laser scanning on the winding arrangement mode of the cable in the cable storage winch to obtain corresponding profile image information. Fig. 2-3 show structural views of the first workgroup. The image acquisition accuracy can be improved by increasing the number of the laser profile scanners 8, and 3 parallel laser profile scanners are preferably used in the embodiment to acquire profile image information.
In a second detection mode of the device, the cable storage winch 1 serves as a power source, and the counter-pulling winch 5 serves as a detection platform. At this time, the automatic fairlead 2 ensures the orderly winding of the rope while the hydraulic device rope slack compensator 3, which prevents the rope from being slack to provide a slack force, works. The second workgroup arranged on the counter-pulling winch baffle 6 works.
The second workgroup includes a split winch barrier 6, a cable 7 in tension, and a laser profile scanner 8. The laser profile scanner 8 of the second working group is circumferentially and uniformly arranged by taking the cable outlet of the winch baffle 6 as the center and axially scans the cable extending out of the cable outlet. At the moment, the laser profile scanner scans the profile of a certain cross section of the cable in a stretching state to obtain corresponding profile image information. Fig. 4-5 show a second workgroup configuration. The image acquisition accuracy can be improved by increasing the number of the laser profile scanners 8, and 3 circumferentially arranged laser profile scanners are preferably used in the embodiment to acquire profile image information.
As the utility model discloses the embodiment of preferred, the utility model discloses well laser profile scanner 8 is preferred to adopt the LLT2910 type laser displacement sensor of German national iridium, and this model sensor is special for miniaturized size and light weight design, integrated control ware in the probe, makes cable arrangement and mechanical integration simplify more, has high scanning resolution, guarantees higher image quality. Besides, the utility model discloses well laser profile scanner 8 can also adopt the laser displacement sensor who has scanning, analysis function of other brands or model.
The working process of the device comprises the following steps:
and starting a cable storage winch in the cable detection experiment table system to detect the state of the cable in the working state. The cable storage winch starts to rotate, so that the cable is driven to start to rotate. The cable drives the transmission mechanism in each coupling machine of the detection device to start rotating. From the source, the cable wound in the drum of the cable storage winch starts to rotate, and interacts with the counter-pulling winch. And the cable passes through the traction winch, the cable slack compensator and the automatic cable arranger in sequence from the traction winch and is finally wound above the winding drum of the cable storage winch.
And starting the first working group, performing laser scanning on the winding mode of the cable on the winding drum by using a laser profile scanner arranged above the cable storage winch, and analyzing the multilayer arrangement image information of the cable on the winding drum so as to obtain the cable arrangement effect of the cable when the system works.
And starting a second working group, performing laser profile scanning on the cross section of the cable by using a laser profile scanner circumferentially arranged on the front side of the counter-pulling winch baffle, analyzing to obtain the cross section deformation image information of the working process of the cable, and further obtaining the deformation information of the cable when the system works.
And further evaluating the working state of the cable according to the collected cable arrangement effect and deformation information of the cable.
According to the invention, a set of experiment platform suitable for cable detection is built, and by utilizing electronic devices such as a laser profile scanner and the like, for cables under different load conditions, images are respectively scanned by physical deformation laser under the cable stretching state and by winding and arranging the cable on a winch drum in a winding and arranging mode, so that the abrasion mechanism and the fracture mode of the synthetic fiber cable under the influence of complex factors such as abrasion, creep deformation and the like are realized. And the dynamic stiffness evolution law of the fiber cable can be synthesized based on the change law of the damage degree, the average tension and the strain amplitude of the large-load long cable. In addition, the method can provide support for mechanical characteristic research of the synthetic fiber cable under complex load, so that the working load of the winch system of the scientific investigation ship is maximized.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A cable detection device for a winch cable arranger of a scientific investigation ship is characterized by comprising a cable detection experiment table system and a cable scanning detection system;
the cable detection experiment table system comprises a cable storage winch, a traction winch and a counter-pulling winch which are sequentially arranged, and a cable wound on the cable storage winch drives the traction winch to rotate along with the rotation of a winding drum of the cable storage winch so as to generate tension on the counter-pulling winch connected with the cable;
the cable scanning and detecting system comprises a first working group arranged above the cable storage winch drum and a second working group arranged on the counter-pulling winch baffle,
the first working group comprises a plurality of laser contour scanners which are fixed above the cable storage winch drum in parallel and used for radially scanning the cable wound on the drum,
the second working group comprises a plurality of laser profile scanners which are circumferentially and uniformly arranged by taking the cable outlet of the counter-pulling winch baffle as the center and axially scan cables extending out of the cable outlet.
2. The cable detection device for the cable arranger of the winch system of the scientific investigation ship as claimed in claim 1, wherein an automatic cable arranger is further disposed between the cable storage winch and the traction winch.
3. The cable detection device for the winch system of scientific research ship as claimed in claim 2, wherein a cable slack compensator is further provided between the automatic cable arranger and the traction winch.
4. The cable detection device for the winch system cable arranger of the scientific investigation ship as claimed in claim 1, wherein the first working group further comprises a laser profile scanner fixing bracket, supporting parts at two ends of the laser profile scanner fixing bracket are respectively fixed at the outer side of a drum flange of the cable storage winch, and fixing parts connected with the supporting parts at two ends are used for fixing the laser profile scanner.
5. The cable detection device for the winch system cable arranger of the scientific investigation ship according to claim 4, wherein the laser profile scanner fixing bracket is an aluminum profile bracket.
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| CN202020180524.4U CN211553330U (en) | 2020-02-18 | 2020-02-18 | Cable detection device for cable arranger of winch system of scientific investigation ship |
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| CN202020180524.4U CN211553330U (en) | 2020-02-18 | 2020-02-18 | Cable detection device for cable arranger of winch system of scientific investigation ship |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175067A (en) * | 2020-02-18 | 2020-05-19 | 大连海事大学 | Cable detection device for cable arranger of winch system of scientific investigation ship and use method thereof |
| CN113148887A (en) * | 2021-04-20 | 2021-07-23 | 大连海事大学 | Cable temperature detection device for winch system of scientific investigation ship and use method thereof |
| CN113218763A (en) * | 2021-05-19 | 2021-08-06 | 大连海事大学 | Cable stretching experiment table system and using method thereof |
-
2020
- 2020-02-18 CN CN202020180524.4U patent/CN211553330U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175067A (en) * | 2020-02-18 | 2020-05-19 | 大连海事大学 | Cable detection device for cable arranger of winch system of scientific investigation ship and use method thereof |
| CN113148887A (en) * | 2021-04-20 | 2021-07-23 | 大连海事大学 | Cable temperature detection device for winch system of scientific investigation ship and use method thereof |
| CN113218763A (en) * | 2021-05-19 | 2021-08-06 | 大连海事大学 | Cable stretching experiment table system and using method thereof |
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