CN217076812U - Cable guide structure suitable for ocean investigation winch system - Google Patents
Cable guide structure suitable for ocean investigation winch system Download PDFInfo
- Publication number
- CN217076812U CN217076812U CN202220185680.9U CN202220185680U CN217076812U CN 217076812 U CN217076812 U CN 217076812U CN 202220185680 U CN202220185680 U CN 202220185680U CN 217076812 U CN217076812 U CN 217076812U
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- fixed
- cable
- wire
- bolt
- wheel
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- 238000011835 investigation Methods 0.000 title description 16
- 238000005096 rolling process Methods 0.000 claims description 40
- 238000003825 pressing Methods 0.000 claims description 36
- 238000005299 abrasion Methods 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 5
- 230000003044 adaptive effect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 239000004744 fabric Substances 0.000 abstract 2
- 239000004677 Nylon Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 229920001778 nylon Polymers 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a cable guide structure suitable for oceanographic survey winch system, including the locating support, the locating support below is fixed with the stay bolt, and rotates the cover on the stay bolt and be equipped with the sleeve pipe, and the locating support top is fixed with the short bolt, and short bolt and stay bolt crisscross perpendicular setting each other, and the cover is equipped with the fabric wheel on the short bolt, and the locating support top still is fixed with the round pin axle, and the round pin axle sets up with the stay bolt crisscross perpendicular each other, and the epaxial cover of round pin is equipped with the fabric wheel. The bearing structure is creatively introduced into a guide cable and a blocking cable structure of the marine survey winch system, adaptive change and innovation are made according to the marine operation characteristics of the winch and the requirement, the cable is used for survey to drive the bearing roller to rotate, the serious safety problems that the existing guide cable and blocking cable structure is fast in abrasion, easy to damage the cable and the like are effectively solved, the safety and the efficiency of the marine survey winch operation are greatly improved, and the material consumption cost of the guide cable structure is reduced.
Description
Technical Field
The utility model belongs to the technical field of the technique of marine survey ship winch system and specifically relates to a fairlead structure suitable for marine survey winch system is related to.
Background
The marine survey ship winch system guide cable structure is used for physically limiting a survey cable, guiding and restricting the running direction and running form of the survey cable, is usually positioned outside a cable contact area of a guide cable pulley, is in direct contact with the survey cable, and directly bears the pressure, impact force and overturning force of the cable in the cable retracting process.
At present, the guide cable and the cable blocking structure of the oceanographic survey winch used and sold in the market of various oceanographic survey ships are all simple structures which are formed by additionally arranging metal pin shafts at relevant positions, coating lubricating oil and matching with nylon and other material outer sleeves for rotation. The structure has design defects and is easy to wear, and if lubricating oil between the metal pin shaft and the nylon sleeve is easy to soak into impurities, the friction coefficient and resistance of rotation are increased rapidly, so that unsmooth rotation is caused; when a ship is lifted along with surge or the angle of the cable for retraction and release for investigation is changed, the radial pressure between the cable and the nylon outer sleeve is fluctuated due to weightlessness and overweight, and even the cable is continuously thrown away from and impacts the outer sleeve, so that the abrasion and deformation of a cable guide structure are directly caused. All of the above conditions cause sliding friction between the investigation cable and the nylon sheath of the fairlead.
Therefore, the existing cable guide structure has extremely high abrasion speed, and when the existing cable guide structure is subjected to larger radial pressure of an investigation cable, a nylon outer sleeve cannot support to complete more than two stations of deep water retraction and release operation, namely, the nylon outer sleeve is worn through, so that an internal metal pin shaft and the cable are in direct contact friction, further the metal pin shaft is abraded and broken, and safety accidents of the investigation cable such as abrasion, cutting damage, cable jumping and breakage are caused, and the safety of the investigation work is seriously influenced. In addition, because the fairlead structure is often in the areas that operating personnel such as the outside of the A-shaped frame, the outside of the fairlead pulley and the sea-entering end of the winch system are difficult and should not contact, frequent replacement is difficult, the efficiency is low, the cost of consumables is high, personal danger is easy to occur, and unnecessary personal injury is caused. Therefore, the fairlead structure of the existing marine survey winch system needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the fairlead structure who proposes one kind and be applicable to oceanographic survey winch system.
The utility model discloses a can realize through following technical scheme:
a cable guide structure suitable for a marine survey winch system comprises a positioning support, wherein a long bolt is fixed below the positioning support, a sleeve is rotatably sleeved on the long bolt, two groups of long bolts and sleeves are arranged, a gap is arranged between the two groups of sleeves, a short bolt is fixed above the positioning support, the short bolt and the long bolt are mutually and vertically arranged in a staggered manner, a wire pressing wheel is sleeved on the short bolt, retainer rings are fixed on two sides of the wire pressing wheel, a bearing is arranged inside the wire pressing wheel, the inner side of the bearing is fixedly sleeved on the short bolt, the outer side of the bearing is fixed with the wire pressing wheel, a pin shaft is also fixed above the positioning support, the pin shaft and the long bolt are mutually and vertically arranged in a staggered manner, one end of the pin shaft is fixed on the positioning support through a bolt, the other end of the pin shaft is indirectly fixed on the positioning support through a pin shaft positioning sleeve, the wire pressing wheel is sleeved on the pin shaft, and retainer rings are fixed at two ends of the wire pressing wheel, the inside of the thread rolling wheel is provided with a bearing, the inner side of the bearing is fixedly sleeved on the pin shaft, and the outer side of the bearing is fixed with the thread rolling wheel.
The cable for investigation is arranged between the wire pressing wheel, the wire rolling wheel and the two sleeves during the loading period, radial pressure is applied to the wire pressing wheel and the wire rolling wheel during the reeling period and is mainly applied to the wire rolling wheel, so that friction force is generated to drive the wire pressing wheel and the wire rolling wheel to rotate, the bearing structure is creatively introduced into a cable guiding and blocking structure of the marine investigation winch system, adaptive change and innovation are made according to the marine operation characteristics and requirements of the winch, the cable for investigation is used for driving the bearing roller to rotate, the serious safety problems that the existing cable guiding and blocking structure is fast in abrasion, easy to damage the cable and the like are effectively solved, the safety and the efficiency of the marine winch operation are greatly improved, and the material cost of the cable guiding structure is reduced.
Preferably, the positioning support is provided with mounting grooves corresponding to the two ends of the short bolt, the two ends of the short bolt are correspondingly slidably mounted in the mounting grooves, a compression spring is arranged between the wire pressing wheel and the wire rolling wheel and arranged on the outer side surface of the positioning support, one side of the compression spring is fixed on the short bolt, the other end of the compression spring is fixed on the positioning support, and the compression spring provides force for the wire pressing wheel to move towards the wire rolling wheel.
The pressing spring is arranged to keep contact and radial pressure between the wire pressing wheel and the wire rolling wheel and the cable for investigation, so that the wire pressing wheel and the wire rolling wheel are ensured to rotate along with the cable for taking up and paying off all the time, and abrasion to the wire pressing wheel and the wire rolling wheel is reduced.
Preferably, the retainer ring and the wire pressing wheel are fixed through bolts, and the retainer ring and the wire rolling wheel are fixed through bolts.
Preferably, the length of the mounting groove is 30 mm to 35 mm.
To sum up, the utility model discloses a beneficial technological effect:
1. the bearing structure is creatively introduced into a guide cable and a cable blocking structure of a marine survey winch system, adaptive changes and innovations are made according to offshore operation characteristics and requirements of the winch, and the severe safety problems of high abrasion, easiness in damaging the cable and the like commonly existing in the conventional guide cable and cable blocking structure are effectively solved in a mode of driving a bearing roller to rotate by a survey cable, so that the safety and efficiency of the marine survey winch operation are greatly improved, and the consumable cost of the guide cable structure is reduced;
2. the compression spring is used for maintaining the supporting force between the wire pressing wheel, the wire rolling wheel and the investigation cable, keeping the wire pressing wheel and the wire rolling wheel to rotate along with the retractable cable all the time, keeping rolling friction between the wire pressing wheel, the wire rolling wheel and the investigation cable, and reducing abrasion.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a bottom view of the present invention;
fig. 4 is an exploded view of the present invention.
In the figure, 1, a positioning bracket; 2. a long bolt; 3. a sleeve; 4. a short bolt; 5. a wire pressing wheel; 6. a retainer ring; 7. a bearing; 8. a thread rolling wheel; 9. a pin shaft; 10. mounting grooves; 11. compressing the spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, a cable guide structure suitable for a winch system for oceanographic survey comprises a positioning bracket 1, wherein long bolts 2 are fixed below the positioning bracket 1, two long bolts 2 are arranged, the two long bolts 2 are symmetrically distributed along the longitudinal central section of the positioning bracket 1, a sleeve 3 is rotatably sleeved on each long bolt 2, a gap is formed between the two sleeves 3, short bolts 4 are fixed above the positioning bracket 1, the short bolts 4 and the long bolts 2 are mutually and vertically distributed in a staggered manner, a wire pressing wheel 5 is sleeved on each short bolt 4, retaining rings 6 are coaxially and fixedly arranged on two sides of the wire pressing wheel 5 through bolts, a bearing 7 is arranged inside the wire pressing wheel 5, the bearing 7 is a deep groove ball bearing, the inner side of the bearing 7 is fixedly sleeved on the short bolt 4, the outer side of the bearing 7 is fixed with the inner side surface of the wire pressing wheel 5, the wire pressing wheel 5 is rotatably installed on the short bolts 4 through the bearing 7, a pin shaft 9 is fixedly arranged above the positioning bracket 1, the pin shaft 9 and the short bolt 4 are arranged in parallel, one end of the pin shaft 9 is fixed on the positioning support 1 through a pin shaft positioning sleeve, the other end of the pin shaft 9 is fixed on the positioning support 1 through a bolt, the pin shaft 9 is sleeved with the wire rolling wheel 8, the two ends of the wire rolling wheel 8 are also fixedly provided with the check rings 6 through bolts, the deep groove ball bearings are also arranged inside the wire rolling wheel 8, the inner side of the bearing 7 is fixedly sleeved on the pin shaft 9, the outer side of the bearing 7 is fixed with the wire rolling wheel 8, the wire rolling wheel 8 is rotatably installed on the pin shaft 9 through the bearing 7, and a gap is formed between the wire rolling wheel 8 and the wire rolling wheel 5.
Specifically, the length of the mounting groove 10 in the present embodiment is 30 mm to 35 mm.
The implementation principle of the embodiment is as follows: the investigation cable is arranged between the wire pressing wheel 5, the wire rolling wheel 8 and the two sleeves 3 during the loading period, radial pressure is applied to the wire pressing wheel 5 and the wire rolling wheel 8 during the winding period and is mainly applied to the wire rolling wheel 8, so that friction force is generated to drive the wire pressing wheel 5 and the wire rolling wheel 8 to rotate, the compression spring 11 is used for maintaining the supporting force between the wire pressing wheel 5, the wire rolling wheel 8 and the investigation cable, the wire pressing wheel 5 and the wire rolling wheel 8 are kept to rotate along with the winding and unwinding cable all the time, and the rolling friction between the wire pressing wheel 5, the wire rolling wheel 8 and the investigation cable is kept, so that the abrasion is reduced. The bearing structure is creatively introduced into a guide cable and a blocking cable structure of the marine survey winch system, adaptive change and innovation are made according to the marine operation characteristics of the winch and the requirement, the cable is used for survey to drive the bearing roller to rotate, the serious safety problems that the existing guide cable and blocking cable structure is fast in abrasion, easy to damage the cable and the like are effectively solved, the safety and the efficiency of the marine survey winch operation are greatly improved, and the material consumption cost of the guide cable structure is reduced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (4)
1. A fairlead structure suitable for marine survey winch system, includes locating support (1), its characterized in that: the positioning device is characterized in that a long bolt (2) is fixed below a positioning support (1), a sleeve (3) is sleeved on the long bolt (2) in a rotating mode, two groups of long bolts (2) and two groups of sleeves (3) are arranged, a gap is arranged between the two groups of sleeves (3), a short bolt (4) is fixed above the positioning support (1), the short bolt (4) and the long bolt (2) are arranged in a mutually staggered and vertical mode, a wire pressing wheel (5) is sleeved on the short bolt (4), retainer rings (6) are fixed on two sides of the wire pressing wheel (5), a bearing (7) is arranged inside the wire pressing wheel (5), the inner side of the bearing (7) is fixedly sleeved on the short bolt (4), the outer side of the bearing (7) is fixed with the wire pressing wheel (5), a pin shaft (9) is further fixed above the positioning support (1), the pin shaft (9) and the long bolt (2) are arranged in a mutually staggered and vertical mode, one end of the pin shaft (9) is fixed on the positioning support (1) through a bolt, the other end of the positioning device is indirectly fixed on the positioning support (1) through a pin shaft positioning sleeve, a wire rolling wheel (8) is sleeved on a pin shaft (9), check rings (6) are fixed at two ends of the wire rolling wheel (8), a bearing (7) is arranged inside the wire rolling wheel (8), the inner side of the bearing (7) is fixedly sleeved on the pin shaft (9), and the outer side of the bearing (7) is fixed with the wire rolling wheel (8).
2. The fairlead structure suitable for use in a winch system for oceanographic survey as claimed in claim 1, wherein: mounting groove (10) have been seted up to the position that corresponds short bolt (4) both ends on locating support (1), the both ends of short bolt (4) correspond slidable mounting in mounting groove (10), be equipped with pressure spring (11) between wire wheel (5) and wire wheel (8), pressure spring (11) set up on the lateral surface of locating support (1), one side of pressure spring (11) is fixed on short bolt (4), the other end is fixed on locating support (1), pressure spring (11) provide wire wheel (5) towards the power that wire wheel (8) removed.
3. The fairlead structure suitable for use in a winch system for oceanographic survey as claimed in claim 1, wherein: the retainer ring (6) is fixed with the wire pressing wheel (5) through bolts, and the retainer ring (6) is fixed with the wire rolling wheel (8) through bolts.
4. The fairlead structure suitable for the marine survey winch system according to claim 2, characterized in that: the length of the mounting groove (10) is 30 mm to 35 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220185680.9U CN217076812U (en) | 2022-01-24 | 2022-01-24 | Cable guide structure suitable for ocean investigation winch system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220185680.9U CN217076812U (en) | 2022-01-24 | 2022-01-24 | Cable guide structure suitable for ocean investigation winch system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217076812U true CN217076812U (en) | 2022-07-29 |
Family
ID=82543030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220185680.9U Expired - Fee Related CN217076812U (en) | 2022-01-24 | 2022-01-24 | Cable guide structure suitable for ocean investigation winch system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217076812U (en) |
-
2022
- 2022-01-24 CN CN202220185680.9U patent/CN217076812U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220729 |