CN115159377A

CN115159377A - Stepless speed change winch and intelligent meter counter

Info

Publication number: CN115159377A
Application number: CN202210814420.8A
Authority: CN
Inventors: 韩孝辉; 吴日煌
Original assignee: Marine Geological Survey Institute Of Hainan Province; Hainan Yinsheng Ocean Engineering Technology Co ltd
Current assignee: Marine Geological Survey Institute Of Hainan Province; Hainan Yinsheng Ocean Engineering Technology Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-10-11

Abstract

The invention discloses a stepless speed change winch and an intelligent meter counter, which comprise a winch, a motor, a signal output slip ring, a stepless speed change controller and a towing cable controlled by the winch, wherein the stepless speed change controller enables the motor to run in a stepless speed change mode through current control, the motor drives the winch to rotate through a power output chain, and the signal output slip ring is a device for transmitting a signal transmitted back by the towing cable to a computer. The invention has simple structure, easy disassembly and assembly, low requirement on a survey ship, strong universality, extremely stable forward and reverse rotation speed increase or deceleration of the winch by adopting the stepless speed change technology, no sudden acceleration acting on an underwater unit through a towing cable, little damage to the underwater unit, intelligent calculation and display of the release length of the towing cable by adopting the Hall sensor magnetic induction principle and the meter-counting pulley adopting the magnetic induction principle, can be used under any sea condition, has the characteristics of durability and long time, simple operation, low manufacturing cost and easy popularization.

Description

Stepless speed change winch and intelligent meter counter

Technical Field

The invention relates to the technical field of offshore measurement operation equipment, in particular to a stepless speed change winch and an intelligent meter counter.

Background

The winch is the offshore survey operation must possess equipment, is used for dragging the winch volume great, the structure is complicated, the price is high that underwater unit (such as side scan sonar transducer, magnetometer, shallow profiler etc.) at present, generally all need install on professional measurement ship.

Therefore, the stepless speed change winch and the intelligent meter counter are provided for solving the problems.

Disclosure of Invention

The invention aims to provide a stepless speed change winch and an intelligent meter counter, which are used for solving the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a stepless speed change winch mainly comprises a winch, a motor, a signal output slip ring, a stepless speed change controller and a towing cable controlled by the winch, wherein the stepless speed change controller enables the motor to operate in a stepless speed change mode through current control, the motor drives the winch to rotate through a power output chain, the signal output slip ring is a device for transmitting signals transmitted back by the towing cable to a computer, the signal output slip ring is used for transmitting the signals transmitted back by the towing cable to a computer receiving end through a data signal line without loss under the rotation state of the winch, one section of the towing cable is connected to the signal output slip ring, and the other end of the towing cable is connected with an underwater unit.

In a further embodiment, the winch comprises a wheel barrel and a wheel disc, the bottom of the winch is provided with a winch support for supporting the winch, a winch gear connected with the power output chain is installed outside the wheel disc, and the winch gear is connected with the wheel barrel.

The utility model provides an intelligent meter rice ware that infinitely variable speed winch used, includes pulley, pulley support system and supports suspension system to pulley support system, the pulley outside is evenly inlayed along a circumference and is had strong magnetism to detain, install hall sensor system on the pulley support, hall sensor system's one end is just to one of them strong magnetism is detained.

In a further embodiment, the hall sensor system comprises a hall sensor, a hall sensor power supply and signal transmission line, a hall sensor housing, a hall sensor fixing nut and a thread.

In a further embodiment, the pulley support system includes two opposing pulley supports, a pulley support retaining pin connecting the two pulley supports, a support retaining nut, a bearing for mounting the pulley, and a nut.

In a further embodiment, the supporting suspension system comprises a hanger, a hanger hydraulic device, a pulley bracket fixing cable, a stress ring and a pulley bracket stress cable.

In a further embodiment, the hall sensor is connected to the hall sensor power supply and the hall sensor display through the hall sensor power supply and the signal transmission line.

Compared with the prior art, the invention has the beneficial effects that:

the invention has simple structure, easy disassembly and assembly, low requirement on a survey ship, strong universality, extremely stable forward and reverse rotation speed increase or deceleration of the winch by adopting the stepless speed change technology, no sudden acceleration is generated to act on an underwater unit through a towing cable, little damage to the underwater unit is caused, the meter counting pulley adopts the Hall sensor magnetic induction principle, the release length of the towing cable is intelligently calculated and displayed, and the meter counting pulley adopts the magnetic induction principle, can be used under any sea condition, has the characteristics of durability and long time, is simple to operate, has low manufacturing cost and is easy to popularize.

Drawings

FIG. 1 is a schematic view of a continuously variable winch according to the present invention;

FIG. 2 is a schematic side view of the stepless speed change winch according to the present invention;

FIG. 3 is a schematic front view of the stepless speed change winch according to the present invention;

FIG. 4 is a schematic diagram of a Hall sensor system according to the present invention;

fig. 5 is a schematic view of the structure of the pulley of the present invention.

In the figure: 1. a pulley; 2. a strong magnetic buckle; 3. a shaft hole; 4. a pulley bracket; 5. a pulley bracket fixing bolt; 6. a bracket fixing nut; 7. a bearing; 8. a nut; 9. a Hall sensor; 10. a Hall sensor fixing nut; 11. a Hall sensor housing; 12. hall sensor power and signal transmission line; 13. a thread; 14. a pulley support stressed cable; 15. a stress ring; 16. a pulley bracket fixes the cable; 17. a winch; 18. a winch support; 19. a motor; 20. a three-phase power line of the motor; 21. a stepless speed change controller; 22. a motor controller; 23. a motor controller line; 24. a motor bracket; 25. a motor gear; 26. a power take-off chain; 27. a winch gear; 28. a signal output loop; 29. a data signal transmission line; 30. a streamer; 31. a Hall sensor power supply; 32. a Hall sensor display; 33. a hanger; 34. a hanger hydraulic device; 35. an underwater unit.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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.

Referring to fig. 1, a continuously variable winch and an intelligent meter counter are provided, wherein a winch 17 is installed on a rear deck of a ship, the intelligent meter counter is installed on the rear deck of the ship through a supporting suspension system, the intelligent meter counter is located in front of the winch 17, a towing cable 30 discharged by the winch 17 passes through the intelligent meter counter and is connected with an underwater unit 35, and the intelligent meter counter starts to measure the retraction and the extension of the towing cable 30 along with the retraction and the extension of the towing cable 30 by the winch 17.

Referring to fig. 1, in detail, the stepless speed change winch mainly includes a winch 17, a motor 19, a signal output slip ring 28, a stepless speed change controller 21, and a towing cable 30 controlled by the winch 17, the stepless speed change controller 21 makes the motor 19 operate in stepless speed change by current control, the motor 19 drives the winch 17 to rotate by a power output chain 26, the signal output slip ring 28 is a device for transmitting a signal transmitted back by the towing cable to a computer, and is used for transmitting the signal transmitted back by the towing cable 30 to a computer receiving end by a data signal line without loss in a rotation state of the winch 17, one section of the towing cable 30 is connected to the signal output slip ring 28, and the other end of the towing cable 30 is connected to an underwater unit 35.

Referring to fig. 1, specifically, the motor 19 is connected to a power supply through a motor three-phase power line 20 for energization, and is also provided with a motor controller line 23 and a motor controller 22, the motor 19 is supported on a deck through a motor support 24, an output end of the motor 19 is meshed with a power output chain 25 through a motor gear 25, and the power output chain 25 is connected with a winch gear 27 outside a wheel disc on the winch support 18, so that the wheel barrel is driven to rotate forwards and backwards, and the retraction and release of the towing cable 30 are controlled.

Referring to fig. 1-5, specifically, the intelligent meter counter includes a pulley 1, a pulley support system and a suspension system supporting the pulley support system, wherein the pulley 1 is uniformly embedded with ferromagnetic buckles 2 along a circumference, the pulley support 4 is provided with a hall sensor system, one end of the hall sensor system faces one of the ferromagnetic buckles 2, the arc length of the central points of two adjacent ferromagnetic buckles 2 is controlled to be 5cm (or-10 cm), the determination is made according to the size of the pulley 1 and the resolution of the release length of the towing cable 30, the hall sensor 9 is aligned with the ferromagnetic buckle 2 on the pulley 1, after the power supply is switched on, the winch 17 is started, the towing cable 30 drives the pulley 1 to rotate under the action of towing force, when the pulley 1 rotates, when the ferromagnetic buckle 2 passes through the hall sensor 9, the hall sensor 9 senses magnetic induction to be an electric pulse, when 2 electric pulses received by the hall sensor display 32 are received, the release length of the towing cable 30 is automatically calculated as the arc length between 2 ferromagnetic buckles 2 on the pulley 1, and so on, the hall sensor display 32 displays the release length of the towing cable 30 as the number of pulses received by the hall sensor, and when the hall sensor is calculated automatically, the reversal length of the towing cable is calculated as L, and when the length of the hall sensor is calculated as L, the reversal length of the hall sensor 17, the hall sensor.

Referring to fig. 1-2, in particular, a pulley 1 is installed between two opposite pulley supports 4 through a bearing 7 and a nut 8, the two pulley supports 4 are fixed through a pulley support fixing bolt 5 and a support fixing nut 6, a deck is provided with a hanger 33, the hanger 33 is controlled through a hanger hydraulic device 34, a pulley support fixing cable 16 is bound on the top of the hanger 33, a stress ring 15 is installed at the tail of the pulley support fixing cable 16, and the stress ring 15 is connected to the pulley support fixing bolt 5 through a pulley support stress cable 14.

Referring to fig. 4, the hall sensor system includes a hall sensor 9, a hall sensor power and signal transmission line 12, a hall sensor housing 11, a hall sensor fixing nut 10, and a thread 13, wherein the hall sensor 9 is connected to a hall sensor power 31 and a hall sensor display 32 through the hall sensor power and signal transmission line.

During operation, all equipment are connected, the power supply is connected, the underwater unit 35 enters water, the Hall sensor display 32 is fixed on the control room workbench through an extension line, a deck worker controls the operation of the stepless speed change winch through the motor controller 22, the control room worker monitors the release length of the towrope 30 displayed by the Hall sensor display 32, and the deck worker is informed to take up and release the towrope 30 through the wireless interphone.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A stepless speed change winch is characterized in that: the automatic control system mainly comprises a winch (17), a motor (19), a signal output slip ring (28), a stepless speed change controller (21) and a towing cable (30) controlled by the winch (17), wherein the stepless speed change controller (21) enables the motor (19) to run in a stepless speed change mode through current control, the motor (19) drives the winch (17) to rotate through a power output chain (26), the signal output slip ring (28) is a device for transmitting signals transmitted back by the towing cable to a computer, the signal output slip ring is used for transmitting the signals transmitted back by the towing cable (30) to a receiving end of the computer through a data signal line in a lossless mode under the rotating state of the winch (17), one section of the towing cable (30) is connected to the signal output slip ring (28), and the other end of the towing cable is connected with an underwater unit (35).

2. The infinitely variable winch of claim 1, wherein: the winch (17) is composed of a wheel barrel and a wheel disc, a winch support (18) for supporting the winch is arranged at the bottom of the winch, a winch gear (27) connected with a power output chain (26) is installed outside the wheel disc, and the winch gear (27) is connected with the wheel barrel.

3. An intelligent meter counter for a continuously variable winch according to any one of claims 1 to 2, wherein: it includes pulley (1), pulley support system and supports suspension system to pulley support system, pulley (1) outside is evenly inlayed along a circumference has strong magnetism to detain (2), install hall sensor system on pulley support (4), hall sensor system's one end is just to one of it strong magnetism detains (2).

4. The intelligent meter counter for the stepless speed change winch according to claim 1, characterized in that: the Hall sensor system comprises a Hall sensor (9), a Hall sensor power supply and signal transmission line (12), a Hall sensor shell (11), a Hall sensor fixing nut (10) and a thread (13).

5. The intelligent meter counter for the stepless speed change winch according to claim 1, characterized in that: the pulley support system comprises two opposite pulley supports (4), a pulley support fixing bolt (5) for connecting the two pulley supports (4), a support fixing nut (6), a bearing (7) for mounting the pulley (1) and a nut (8).

6. The intelligent meter counter for a continuously variable winch of claim 5, wherein: the supporting and suspending system comprises a hanger (33), a hanger hydraulic device (34), a pulley bracket fixing cable (16), a stress ring (15) and a pulley bracket stress cable (14).

7. The intelligent meter counter for the infinitely variable winch of claim 4, wherein: the Hall sensor (9) is connected with a Hall sensor power supply (31) and a Hall sensor display (32) through a Hall sensor power supply and a signal transmission line (12).