CN116040514A

CN116040514A - Realize that deep sea hangs puts small-size multi-functional winch

Info

Publication number: CN116040514A
Application number: CN202310030632.1A
Authority: CN
Inventors: 薛超; 张正清
Original assignee: Haiying Enterprise Group Co Ltd
Current assignee: Haiying Enterprise Group Co Ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-02

Abstract

The invention relates to the technical field of deck machinery for ships, which is used for realizing large-depth hoisting of a light-weight marine detection instrument under the marine environment condition, in particular to a small multifunctional winch for realizing deep-sea hoisting, a hoisting mechanism and a hoisting mechanism, wherein the hoisting mechanism is arranged on a bracket I and can rotate along the axis of the bracket I, and a storage state and a working state are switched and limited; the winding machine is arranged on a first support, and the first support can be stored in a rotating way along the first support; and the control box adopts a PLC control program and is used for controlling the operation of the winding and unwinding mechanism and the winding machine and displaying the cable length and the cable tension. The winding and unwinding mechanism is used for winding and unwinding the cable independently when the cable is lower in the sea water. When the lowering depth is large. The winding and unwinding mechanism is combined with the winding machine. The invention can effectively solve the problem of large-depth hoisting capability of the winch, and has simple and quick hoisting operation, smaller winch size and lighter weight.

Description

Realize that deep sea hangs puts small-size multi-functional winch

Technical Field

The invention relates to the technical field of deck machinery for ships, which is used for realizing large-depth hoisting of a light-weight marine detection instrument under the marine environment condition, in particular to a small multifunctional winch for realizing deep-sea hoisting.

Background

Currently, instruments for ocean exploration are increasingly miniaturized and lightweight. Under the influence of marine environment, such instruments are difficult to be lowered into seawater with large depth by hanging by adopting a traditional winch. If the hoisting is required to reach a larger depth, two methods of increasing the weight of a detecting instrument and adopting a disposable detecting instrument are mainly adopted at present, the method necessarily brings about the increase of the size and the weight of a winch, and the requirement on a mounting platform of the winch is higher; the second detection instrument is not recovered after being discarded, so that great waste is caused. Meanwhile, with the development of unmanned ships and other ocean exploration platforms, based on the limitation of the size and bearing capacity of the unmanned platforms, there is an urgent need for deck machinery for ships, such as winches, with the characteristics of miniaturization, light weight and multifunction.

Disclosure of Invention

Aiming at the defects of the prior art, the invention discloses a small multifunctional winch for realizing deep sea hoisting, which mainly solves the problem that the winch has the characteristics of miniaturization and light weight when realizing deep sea detection hoisting capability, can realize the functions of the traditional marine winch, has higher suitability and can be installed on various marine detection platforms.

The invention is realized by the following technical scheme:

a small-sized multifunctional winch for realizing deep sea hoisting, comprising:

the retraction mechanism is arranged on the first bracket and can rotate along the axis of the first bracket, and the storage state and the working state are switched and limited;

the winding machine is arranged on a first support, and the first support can be stored in a rotating way along the first support;

and the control box adopts a PLC control program and is used for controlling the operation of the winding and unwinding mechanism and the winding machine and displaying the cable length and the cable tension.

Preferably, the retraction mechanism includes: the device comprises a first base, a second support, a winding drum assembly, a first motor, a clutch, a speed reducer, a second motor, a first screw rod and a first cable guiding frame; the first base is rotatably provided with the winding drum assembly and the screw rod through the second bracket, the output end of the first motor is sequentially connected with the clutch, the speed reducer and the winding drum assembly, a cable is stored on the winding drum assembly, and the winding drum assembly is driven to rotate forward/backward through the first motor, the clutch and the speed reducer so as to realize hanging/recycling of the cable; the first screw rod is provided with the first guide cable frame in a threaded manner, so that the second motor drives the first guide cable frame to reciprocate along the guide rod.

Preferably, the retraction mechanism further comprises a hand brake device, and the hand brake device is of a screw feeding type structure and is used for braking the winding drum assembly in emergency.

Preferably, the retraction mechanism further comprises a hand device, wherein the hand device is of a gear set transmission structure and is used for recovering a cable through a handle in emergency.

Preferably, the retracting mechanism further comprises an encoder for measuring the length of the retracting and releasing cables and displaying the length on a display panel of the control box.

Preferably, the retraction jack further comprises a first proximity sensor for judging the positions of the first guide cable frame at two ends of the first screw rod, and the second motor automatically rotates forwards and backwards after receiving signals so as to realize reciprocating motion of the first guide cable frame.

Preferably, the winding and unwinding mechanism further comprises a cable deflection angle sensing device mounted on the first cable guide frame and used for judging cable deflection conditions, and the PLC control program controls acceleration and stopping of the second motor to enable the cable to be always orthogonal with the axis of the winding drum assembly, so that even and tidy cable arrangement is ensured.

Preferably, the winding machine includes: the navigation device comprises a tail shaft, a locking mechanism, a motor III, a motor IV, a navigation rack II, a screw rod II, a bracket III and a base II; the second base is provided with a third bracket, and the third bracket is provided with the tail shaft in a quick-dismantling way through the locking mechanism, so that the third motor drives the tail shaft to rotate; the third support is rotatably provided with the second screw rod, the second screw rod is provided with the second guide frame in a threaded manner, so that the fourth motor drives the second guide frame to reciprocate along the guide rod, and the mooring rope is uniformly wound on the tail shaft.

Preferably, the winding machine further comprises a second proximity sensor, the second proximity sensor is used for judging the position of the second guide cable frame at two ends of the screw rod, the fourth motor is controlled to realize reciprocating motion in a positive and negative rotation mode, and meanwhile the second guide cable frame is controlled to reset to a starting end through the second proximity sensor and the PLC control program, so that the cable is convenient to be orthogonal to the axis of the tail shaft at the initial position after the tail shaft is disassembled and assembled.

Preferably, the device also comprises a suspension arm, a guide wheel, a tension sensor and a stop lever; the suspension arm is arranged on the first base, the guide wheel is arranged on the suspension arm and used for guiding a cable, the tension sensor is arranged on the guide wheel and used for measuring the tension of the cable and displaying the cable in a display panel of the control box, so that the tension of the cable can be monitored, the approximate depth of a cable end detecting instrument can be judged, and meanwhile, when the tension of the cable is overloaded, the cable exceeds a preset tension value and can automatically alarm and stop the winch through the control of a PLC control program; the suspension arm is provided with the stop lever to prevent the mooring rope from slipping off the guide wheel.

The invention has the following beneficial effects:

the invention relates to a winch for ocean exploration hoisting. The winch winding and unwinding mechanism can be independently used as a winding and unwinding device and is used for working conditions of small hoisting and unwinding depth in a marine environment, and the winch is in a non-winding mode at the moment; the winch is in a winding mode at the moment; the large-depth hoisting capacity of the winch can be effectively solved, the hoisting operation is simple and quick, the winch is small in size and light in weight.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an external elevation view of the winch of the present invention.

Fig. 2 is a side view of the winch of the present invention.

Fig. 3 is a front view of the winch retracting mechanism of the present invention with the protective cover removed.

Fig. 4 is a side view of the winch retracting mechanism of the present invention with the protective cover removed.

Fig. 5 is a second side view of the winch retracting mechanism of the present invention with the protective cover removed.

Fig. 6 is a top view of the winch winder of the present invention with the protective cover removed.

Fig. 7 is a schematic diagram of the winch arrangement of the present invention.

Fig. 8 is a block diagram of a specific flow of operation of the winch of the present invention.

In the figure: 1-retracting mechanism, 101-base one, 102-bracket two, 103-reel assembly, 104-motor one, 105-clutch, 106-speed reducer, 107-motor two, 108-screw first, 109-cable guide frame one, 110-hand brake device, 111-hand crank device, 112-encoder, 113-proximity sensor one, 114-cable offset angle sensing device, 2-coiling machine, 201-tail shaft, 202-locking mechanism, 203-motor three, 204-motor four, 205-cable guide frame two, 206-screw second, 207-bracket three, 208-base two, 209-proximity sensor two, 3-control box, 4-bracket one, 5-bracket one, 6-boom, 7-guide wheel, 8-tension sensor, 9-stop lever.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

1-2, an embodiment of the present invention provides a technical solution for implementing a deep sea hoisting small-sized multifunctional winch, including: the retraction mechanism 1 is arranged on the first bracket 4 and can rotate along the axis of the first bracket 4, and the storage state and the working state are switched and limited; the winding machine 2 is arranged on the first support 5, and the first support 5 can be rotationally stored along the first support 4; the winding and unwinding mechanism 1 is used for winding and unwinding the cable independently when the cable is lowered to a small depth in the sea water. When the lowering depth is large. The winding and unwinding mechanism 1 is used in combination with a winding machine 2.

The control box 3 adopts a PLC control program for controlling the operation of the winding and unwinding mechanism 1 and the winding machine 2, and simultaneously displaying the cable length and the cable tension. The cable length can be set, so that the winding and unwinding mechanism 1 can perform winding, unwinding and stopping operations of the cable according to the set cable length; the PLC control system in the control box 3 can control the initial and terminal rotation speeds of the first motor 104 in the winding and unwinding mechanism 1 and the third motor 203 in the winding machine 2, and has a protective effect on the primary recovery, the lowering and the final recovery of the mooring rope, so that the damage to instruments and equipment caused by the too high speed is prevented.

As shown in fig. 3 to 5, the retracting mechanism 1 includes: a first base 101, a second bracket 102, a reel assembly 103, a first motor 104, a clutch 105, a speed reducer 106, a second motor 107, a first screw rod 108 and a first cable guide frame 109; the first base 101 is rotatably provided with a winding drum assembly 103 and a screw rod through a second bracket 102, the output end of a first motor 104 is sequentially connected with a clutch 105, a speed reducer 106 and the winding drum assembly 103, a cable is stored on the winding drum assembly 103, and the winding drum assembly 103 is driven to rotate forward/backward through the first motor 104, the clutch 105 and the speed reducer 106 so as to realize lifting/recycling of the cable; the first screw rod 108 is provided with a first cable guide frame 109 in a threaded manner, so that the second motor 107 drives the first cable guide frame 109 to reciprocate along the guide rod. The first motor 104 can regulate speed and brake, and the speed of the cable is controlled by a high-speed/low-speed selection switch of the control box 3, so that the winch brake function is controlled by a stop switch. The clutch 105 can control the locking/unlocking switch of the clutch 105 through the control box 3, and control the connection and disconnection of the spool assembly 103 and the motor one 104, so that the spool assembly 103 is in a free state (disconnected from the motor one 104) and a non-free state (connected with the motor one 104).

The retraction mechanism 1 further comprises a hand brake device 110, the hand brake device 110 being of a screw-fed type construction for braking the reel assembly 103 in an emergency.

The retracting mechanism 1 further comprises a hand-operated device 111, wherein the hand-operated device 111 is of a gear set transmission structure and is used for recovering a cable through a handle in emergency.

The retracting mechanism 1 further comprises an encoder 112 for measuring the length of the retracting and retracting cables and displaying on the display panel of the control box 3.

The retracting mechanism 1 further comprises a first proximity sensor 113, which is used for judging the positions of the first cable guide frame 109 at two ends of the first screw rod 108, and the second motor 107 automatically rotates forward and backward after receiving the signals, so that the first cable guide frame 109 reciprocates.

The winding and unwinding mechanism 1 further comprises a cable deflection angle sensing device 114 mounted on the first cable guide frame 109 and used for judging cable deflection conditions, the second motor 107 is adjustable in speed, and the acceleration and the stop of the second motor 107 are controlled by a PLC control program so that cables are always orthogonal with the axis of the drum assembly 103, and uniformity of cable arrangement are ensured.

As shown in fig. 6, the winding machine 2 includes: tail shaft 201, locking mechanism 202, motor three 203, motor four 204, guide rack two 205, screw rod two 206, bracket three 207 and base two 208; the second base 208 is provided with a third bracket 207, and the third bracket 207 is provided with a tail shaft 201 which is quickly assembled and disassembled through a locking mechanism 202, so that the third motor 203 drives the tail shaft 201 to rotate; a second screw rod 206 is rotatably arranged on the third bracket 207, and a second guide frame 205 is arranged on the second screw rod 206 in a threaded manner, so that the fourth motor 204 drives the second guide frame 205 to reciprocate along the guide rod, and the cable is uniformly wound on the tail shaft 201.

The winding machine 2 further comprises a second proximity sensor 209 for judging the position of the second cable guide frame at two ends of the second screw rod 206, controlling the fourth motor 204 to rotate positively and negatively to realize reciprocating motion, and simultaneously controlling the second cable guide frame 205 to reset to the starting end through the second proximity sensor 209 and a PLC control program, so that the cables are orthogonal to the axis of the tail shaft 201 at the initial position after the tail shaft 201 is disassembled and assembled.

As shown in fig. 1, the device also comprises a suspension arm 6, a guide wheel 7, a tension sensor 8 and a stop lever 9; the suspension arm 6 is arranged on the first base 101, the suspension arm 6 is provided with a guide wheel 7 for guiding a cable, the guide wheel 7 is provided with a tension sensor 8 for measuring the tension of the cable and displaying the tension in a display panel of the control box 3, so that the tension of the cable can be monitored, the approximate depth of a cable end detecting instrument can be judged, and meanwhile, when the tension of the cable is overloaded, the cable exceeds a preset tension value and can automatically alarm and stop the winch through the control of a PLC control program; the boom 6 is provided with a stop lever 9 which prevents the cable from slipping off the guide wheel 7.

As shown in fig. 8, the following working principles are also included:

(1) principle of operation in non-winding mode:

the winding operation is not performed (the tail shaft 201 is not provided with a cable with a pre-winding required length in the winding machine 2, and the winding is performed in the opposite direction, and the winding is performed in the same direction), the winding drum of the winch winding and unwinding mechanism 1 is in a non-free wheel state (the winding drum of the winding and unwinding mechanism 1 is combined and linked with a driving system thereof, and is disconnected into a free wheel with the driving system thereof, and the winding drum and the cable discharging mechanism are driven by a motor to jointly move so as to realize the releasing and the recycling of the probe.

(2) Winding mode and principle:

before the probe is lowered, the winding machine 2 is started, a motor drives the tail shaft 201 to wind a cable with the length required for reaching the target lowering depth in advance, then the tail shaft 201 is taken out from the winding machine 2 and is arranged at the non-detection end of the probe, and the connected probe and tail shaft 201 combination is thrown into water. At this time, the winding drum of the winch retracting mechanism 1 is in a free wheel state, the probe is sunk to pull the winch winding drum to enable the residual cables and the tail shaft 201 to be released simultaneously, and when the combination is recovered, the winding drum of the retracting mechanism 1 is in a non-free wheel state, and the winding drum and the cable arranging mechanism jointly move to recover the cables.

The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. Realize that deep sea hangs puts small-size multi-functional winch, its characterized in that includes:

the retraction mechanism (1) is arranged on the first bracket (4) and can rotate along the axis of the first bracket (4), and the storage state and the working state are switched and limited;

the winding machine (2) is arranged on a first support (5), and the first support (5) can be stored in a rotating way along the first support (4);

and the control box (3) adopts a PLC control program and is used for controlling the operation of the winding and unwinding mechanism (1) and the winding machine (2) and displaying the cable length and the cable tension.

2. A small multifunctional winch for implementing deep sea hoisting according to claim 1, characterized in that said jack (1) comprises: the device comprises a first base (101), a second bracket (102), a winding drum assembly (103), a first motor (104), a clutch (105), a speed reducer (106), a second motor (107), a first screw rod (108) and a first cable guide frame (109); the first base (101) is rotatably provided with the winding drum assembly (103) and the screw rod through the second bracket (102), the output end of the first motor (104) is sequentially connected with the clutch (105), the speed reducer (106) and the winding drum assembly (103), a cable is stored on the winding drum assembly (103), and the winding drum assembly (103) is driven to be hung or recycled through the first motor (104), the clutch (105) and the speed reducer (106); the first guide cable rack (109) is arranged on the screw rod (108) in a threaded mode, and the second motor (107) drives the first guide cable rack (109) to reciprocate along the guide rod.

3. A small multifunctional winch for deep sea hoisting according to claim 2, characterized in that the reel-up (1) further comprises a hand brake device (110), the hand brake device (110) being of screw-fed construction for braking the reel assembly (103) in an emergency.

4. A small multifunctional winch for deep sea hoisting according to claim 2, characterized in that the reel (1) further comprises a hand-operated device (111), the hand-operated device (111) is a gear set transmission structure for emergency recovery of the cable through the handle.

5. A small multifunctional winch for deep sea hoisting according to claim 2, characterized in that the reel (1) further comprises an encoder (112) for measuring the length of the hoisting and unreeling cable and displaying it on the display panel of the control box (3).

6. The small multifunctional winch for deep sea hoisting according to claim 2, wherein the jack (1) further comprises a first proximity sensor (113) for judging the positions of the first guide cable rack (109) at two ends of the first screw rod (108), and the second motor (107) automatically rotates forward and backward after receiving the signals to realize the reciprocating motion of the first guide cable rack (109).

7. The small multifunctional winch for deep sea hoisting and releasing according to claim 2, wherein the winding and unwinding mechanism (1) further comprises a cable deflection angle sensing device (114) arranged on the first cable guiding frame (109) and used for judging cable deflection conditions, and the PLC control program is used for controlling acceleration and stopping of the second motor (107) so as to enable cables to be always orthogonal to the axis of the winding drum assembly (103) and ensure uniform and tidy cable arrangement.

8. A small multifunctional winch for implementing deep sea hoisting according to claim 1, characterized in that said winding machine (2) comprises: the device comprises a tail shaft (201), a locking mechanism (202), a motor III (203), a motor IV (204), a guide rack II (205), a screw rod II (206), a bracket III (207) and a base II (208); the second base (208) is provided with a third bracket (207), and the third bracket (207) is provided with the tail shaft (201) in a quick-dismantling way through the locking mechanism (202), so that the third motor (203) drives the tail shaft (201) to rotate; the third support (207) is rotatably provided with the second screw rod (206), the second screw rod (206) is provided with the second guide frame (205) in a threaded manner, the fourth motor (204) drives the second guide frame (205) to reciprocate along the guide rod, and the mooring rope is uniformly wound on the tail shaft (201).

9. The small multifunctional winch for deep sea hoisting and releasing according to claim 8, wherein the winding machine (2) further comprises a second proximity sensor (209) for judging the position of the second guide cable frame at two ends of the second screw rod (206), the fourth motor (204) is controlled to perform forward and reverse rotation to perform reciprocating motion, and meanwhile the second guide cable frame (205) is controlled to be reset to the initial end through the second proximity sensor (209) and the PLC control program, so that a cable is orthogonal to the axis of the tail shaft (201) at the initial position after the tail shaft (201) is disassembled.

10. The small multifunctional winch for deep sea hoisting according to claim 2, further comprising a boom (6), a guide wheel (7), a tension sensor (8) and a stop lever (9); the suspension arm (6) is arranged on the first base (101), the guide wheel (7) is arranged on the suspension arm (6) and used for guiding a cable, the tension sensor (8) is arranged on the guide wheel (7) and used for measuring the tension of the cable and is displayed in a display panel of the control box (3), the tension of the cable can be monitored, the approximate depth of a cable end detecting instrument can be judged, and meanwhile, when the tension of the cable is overloaded, the cable exceeds a preset tension value and can automatically alarm and stop a winch under the control of a PLC control program; the suspension arm (6) is provided with the stop lever (9) to prevent the mooring rope from slipping off the guide wheel (7).