CN210555449U

CN210555449U - Electrically-driven retracting device of towing winch

Info

Publication number: CN210555449U
Application number: CN201921750496.9U
Authority: CN
Inventors: 谢天财; 黄良沛; 郭勇; 刘厚才; 陈磊
Original assignee: Hunan University of Science and Technology
Current assignee: HUNAN CHUANGAN FLAMEPROOF ELECTRICAPPLIANCES CO Ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-05-19
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses an electric drive winding and unwinding device of a towing winch, which comprises a base and a bracket, wherein a transmission mechanism is arranged on the base, the bracket is arranged above the base and comprises a movable bracket and a fixed bracket, the fixed bracket is horizontally arranged at the left side of the base, a speed reducer and a driving motor are arranged on the fixed bracket, and the driving motor is connected with the transmission mechanism through the speed reducer; the movable support comprises a fixing plate I and a fixing plate II, the fixing plate II is fixed on the fixing support, the left end of the fixing plate I is hinged to the fixing plate II, a storage rack is arranged on the fixing plate I, a towing body is arranged in the storage rack, the top of the right side face of the fixing plate II is provided with a guide wheel, a traction rope tows the towing body through the reversing of the guide wheel, the right side face of the fixing plate II is provided with a trolley guide rail and a trolley guide rail motor, a trolley is arranged on the trolley guide rail, and a clamping. The utility model discloses a motor-driven manipulator carries out the centre gripping to the towed body, combines the pulling action of haulage rope, has guaranteed to drag steadily of the body.

Description

Electrically-driven retracting device of towing winch

Technical Field

The utility model relates to a drag winch electric drive winding and unwinding devices.

Background

The towing winch is technical equipment for ensuring that the towing body can be normally retracted and extended, the retracting and extending device is important matched equipment, the reliable retracting and extending device can realize the retracting, stopping and retracting of the towing body at any time, and the working requirement of high-speed stable towing in engineering is met, so that the retracting and extending device with the reliable design cannot be ignored.

ZL201410143558.5 discloses a submarine drilling rig retracting device, a supporting structure is fixed on a back deck of a mother ship, a drilling rig bracket is hinged on an oil cylinder supporting base in the supporting mechanism, two retracting oil cylinders are respectively hinged with two parallel oil cylinder supporting bases, and the drilling rig bracket can realize 90-degree rotation under the driving of the retracting oil cylinders. The mechanism has the advantages of simple structure, convenient operation, large occupied space and certain requirement on installation space, and the device needs to be subjected to a 90-degree overturning process during retraction and release.

ZL201510829448.9 discloses a wave glider winding and unwinding devices, install the support on mother's ship, first pair of support column is respectively through hasp and two rail connection, two orbital intermediate positions are articulated with the second pair of support column respectively and are connected, V type connection structure is passed through to the one end of two guide rails, the other end passes through U type connection structure and connects, the bottom corner is equipped with the fixed pulley, every guide rail evenly is provided with the gyro wheel, the catenary is connected through the load column that sets up on the mother's ship, the end connection haulage rope of catenary, the haulage rope tip links firmly with the body, the body lower extreme is provided with navel cord fixed establishment. The mechanism is simple to use, can realize horizontal retraction and release of the device from the interior of a ship to the sea surface, but can be placed in water only by lifting, and has weak retraction and release capability and low safety and reliability under complex sea conditions.

The prior retraction technology can not ensure that the device can be stably placed underwater for a certain depth from a ship in a horizontal posture under a complex sea condition. As a plurality of scientific investigation instruments and devices for detection are arranged in the submerged body, and the operation sea condition is complex, in order to ensure the working safety and reliability, the submerged body must keep a horizontal posture in the process of lowering the submerged body, and the lowering depth ensures that the submerged body invades into the water surface for a certain depth. The collecting and releasing device and the implementation method of the submersible body under the complex sea condition need to be broken through, and the electric driving towing scheme has the advantages of good speed regulation performance, high efficiency, high response speed, large driving torque and high control precision; except the mechanical transmission devices such as the speed reducer and the like, the wear does not exist, the device can be used for a long time, and has better adaptability, economy and reliability. The specific functional requirements are as follows: (1) the device has the function of storing the towed body when the towed crane is not towed and hoisted; (2) the safe release function of the towed body is realized when towing needs to be carried out; (3) the towing body can keep dynamic and stable operation at the speed of 3-18 kn during towing work; (4) the towing device has a protection function, and the towing device is not structurally damaged when the navigational speed exceeds the allowable towing speed; when the navigational speed exceeds the requirement of the allowable retracting speed, the towing equipment has a manual self-locking protection function so as to ensure the retracting safety.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a simple structure, safe and reliable drag winch electric drive winding and unwinding devices.

The utility model provides a technical scheme of above-mentioned problem is: an electrically driven retracting device of a towing winch comprises a base and a support, wherein a transmission mechanism consisting of a gear and a rack is installed on the base, the support is arranged above the base and comprises a movable support and a fixed support, the fixed support is horizontally installed on the left side of the base, a speed reducer and a driving motor are installed on the fixed support, the driving motor is connected with the gear through the speed reducer, and the gear is meshed with teeth on the rack to complete driving of the transmission mechanism; the movable support comprises a fixing plate I and a fixing plate II, wherein the fixing plate I is horizontally arranged on the right side of the base, the fixing plate II is vertically arranged between the fixing support and the fixing plate I, the bottom of the fixing plate II is fixedly arranged on the fixing support, the left end of the fixing plate I is hinged to the fixing plate II, a storage frame is arranged on the fixing plate I, a towing body is arranged in the storage frame, a guide wheel is arranged at the top of the right side face of the fixing plate II, a traction rope is used for towing the towing body through the reversing of the guide wheel, a trolley guide rail and a trolley guide rail motor are vertically arranged in the middle of the right side face of the fixing plate II, a trolley is arranged on the trolley guide rail, a clamping mechanical hand device is arranged on the trolley, and vertical.

The electrically-driven retracting device of the towing winch comprises a left manipulator, a right manipulator, a manipulator frame and a manipulator sliding guide rail, wherein the top of the manipulator frame is fixed on a trolley, the left manipulator and the right manipulator are oppositely arranged, the left manipulator is fixedly arranged at one end of the manipulator frame, the other end of the manipulator frame is provided with a manipulator guide rail motor, the manipulator guide rail motor is connected with the manipulator sliding guide rail, the manipulator sliding guide rail is provided with a manipulator sliding block, and the right manipulator is fixedly arranged on the manipulator sliding block; the movement of the clamping manipulator device on the fixing plate II depends on the translational movement of the trolley on the plane of the trolley guide rail, and the clamping action of the clamping manipulator device is realized by the relative movement between the left manipulator and the right manipulator driven by the manipulator guide rail motor.

The electric driving winding and unwinding device of the towing winch is characterized in that an oil cylinder mounting seat II is arranged on the right side face of the fixing plate II, an oil cylinder mounting seat I is arranged at the left end of the fixing plate I, an inclined hydraulic cylinder is arranged between the oil cylinder mounting seat II and the oil cylinder mounting seat I, relative movement between the fixing plate I and the fixing plate II depends on the inclined hydraulic cylinder, the fixing plate I and the fixing plate II respectively move on the plane of the guide rail through the power of the inclined hydraulic cylinder, and the two overturn movements in space are achieved.

The electric driving retracting device of the towing winch is characterized in that the towing body is towed by a traction rope which is driven by a driving motor and transversely translates a gear and a rack and is guided by a guide wheel, and the towing body is stably towed by combining a clamping mechanical arm device.

The electrically-driven retracting device of the towing winch is characterized in that the towing body is provided with a lifting lug, and the towing body realizes the storage motion in the storage rack under the clamping action of the clamping mechanical arm device and the traction action of the traction rope connected with the towing body through the lifting lug.

The beneficial effects of the utility model reside in that:

1. the utility model discloses a driving motor drive gear rack drive's horizontal transmission mode through the good transmission mode of PLC reliable control motor operation and rack and pinion transmission reliability, has reduced the transmission trouble that other transmission modes probably brought.

2. The utility model discloses a relative motion between fixed plate I and the fixed plate II realizes relying on the slope pneumatic cylinder, makes both respectively at its guide rail plane motion through slope pneumatic cylinder power, realizes both upsets in the space, can realize the release of the towed body in the finite space in the storage rack.

3. The utility model discloses a motor-driven manipulator carries out the tight mode of clamp of centre gripping to the towed body, combines the pulling action of haulage rope, has guaranteed to put in complicated sea condition and has smoothly dragged the towed body.

4. The utility model provides an adopt the dolly to carry on the translation of clamping mechanical hand device on the vertical position, utilize motor drive dolly to change the device position in its guide rail plane, utilize the position accuracy of intelligent control technique assurance device under different work condition, guaranteed the reliability of the body that drags receive and releases work.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a side view of fig. 1.

Fig. 3 is a top view of fig. 1.

Fig. 4 is a perspective view of the clamping robot device of fig. 1.

Fig. 5 is a side view of fig. 4.

Fig. 6 is a schematic view of the working state of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1-3, an electrically driven retracting device of a towing winch comprises a base 1 and a bracket, wherein a transmission mechanism composed of a gear 2 and a rack 3 is installed on the base 1, the bracket is arranged above the base 1 and comprises a movable bracket and a fixed bracket 9, the fixed bracket 9 is horizontally installed on the left side of the base 1, a reducer 11 and a driving motor 12 are installed on the fixed bracket 9, the driving motor 12 is connected with the gear 2 through the reducer 11, and the gear 2 is meshed with teeth on the rack 3 to complete driving of the transmission mechanism; the movable support comprises a fixing plate I15 horizontally arranged on the right side of the base 1 and a fixing plate II 10 vertically arranged between the fixing support 9 and the fixing plate I15, the bottom of the fixing plate II 10 is fixedly arranged on the fixing support 9, the left end of the fixing plate I15 is hinged with the fixing plate II 10, a storage rack 16 is arranged on the fixing plate I15, a trailer is arranged in the storage rack 16, a guide wheel 5 is arranged at the top of the right side face of the fixing plate II 10, a traction rope 13 is used for towing the trailer through the reversing of the guide wheel 5, a trolley guide rail 6, a trolley guide rail motor 7 and a motor guide rail 24 are vertically arranged in the middle of the right side face of the fixing plate II 10, a trolley 7 is arranged on the trolley guide rail 6, a clamping manipulator device 8 is arranged on the trolley 7, and the trolley 7 is driven by the trolley guide rail motor 14 to vertically, the towed body is clamped.

As shown in fig. 4 and 5, the clamping manipulator device 8 includes a left manipulator 19, a right manipulator 20, a manipulator frame 28, and a manipulator sliding guide 29, the top of the manipulator frame 28 is fixed on the cart 7, the left manipulator 19 and the right manipulator 20 are oppositely disposed, the left manipulator 19 is fixedly mounted at one end of the manipulator frame 28, the other end of the manipulator frame 28 is provided with a manipulator guide motor 27, the manipulator guide motor 27 is connected with the manipulator sliding guide 29, the manipulator sliding guide 29 is provided with a manipulator slider 30, and the right manipulator 20 is fixedly mounted on the manipulator slider 30; the movement of the clamping manipulator device 8 on the fixing plate II 10 depends on the translational movement of the trolley 7 on the plane of the trolley guide rail 6, and the clamping action depends on the relative movement between the left manipulator 19 and the right manipulator 20 driven by the manipulator guide rail motor 27. The lifting motion of the clamping manipulator device 8 drives the motor guide rail 24 by the trolley guide rail motor 14, and then drives the guide wheel I25 positioned on the motor guide rail 24, so that the horizontal motion of the trolley 7 on the trolley guide rail 6 is realized, and further the vertical motion of the manipulator device on the space is realized.

The right side of II 10 fixed plates is equipped with hydro-cylinder mount pad II 21, and the 15 left ends of fixed plate I are equipped with hydro-cylinder mount pad I22, are equipped with slope pneumatic cylinder 23 between II 21 of hydro-cylinder mount pad and the hydro-cylinder mount pad I22, relative motion between I15 fixed plates and II 10 fixed plates realizes relying on slope pneumatic cylinder 23, makes both respectively at its guide rail planar motion through slope pneumatic cylinder 23 power, realizes the flip motion of both on the space.

The dragging of the dragging body is completed by a gear 2 and a rack 3 which are driven by a reducer 11 driven by a driving motor 12 to transversely translate and a traction rope 13 which is reversed by a guide wheel 5, and the dragging body is stably dragged by combining a clamping manipulator device 8.

The towing body is provided with a lifting lug 17, and the towing body realizes the storage movement in the storage rack 16 under the clamping action of the clamping mechanical arm device 8 and the traction action of the traction rope 13 connected with the towing body through the lifting lug 17.

As shown in fig. 6, the working process of the present invention is as follows: the fixing plate I15 is firstly placed in a horizontal state, the towing body is placed on the storage rack 16, and the traction rope 13 is connected with the towing body through the guide wheel 5 and the lifting lug 17. The towing winch firstly recovers the cable to lift the towing body, and the two mechanical arms of the clamping mechanical arm device 8 arranged on the trolley 7 hold the head of the towing body to ensure that the towing body cannot overturn backwards. The transmission mechanism composed of the gear 2 and the rack 3 is driven by a driving motor 12 through a speed reducer 11, and the whole device moves backwards along the horizontal direction. After the storage device is translated out of the storage rack 16, the tilt cylinder 23 extends and the mounting plate I15 rotates clockwise about the hinge. The power source of the inclined hydraulic cylinder 23 comes from a winch brake disc hydraulic station, when the inclined hydraulic cylinder 23 extends to a specified stroke, the fixing plate I15 stops overturning, then the winch is dragged to release a cable, the trolley 7 and the clamping manipulator device 8 are vertically placed downwards, the trolley 7 and the clamping manipulator device 8 move downwards together, and the posture of the towed body is kept unchanged. After the vertical movement is completed, the towing winch releases the towing body to enter the water surface, when the towing body is released to reach the specified depth, the towing winch stops running, and towing operation is started after disc braking and motor electromagnetic braking. After the towing operation is completed, the towing winch retracting device retracts the towing body, firstly the towing rope 13 is tightened, the vertical lifting trolley 7 and the clamping manipulator device 8 are lifted to a proper position, the fixing plate I15 rotates anticlockwise around the hinge, meanwhile, the inclined hydraulic cylinder 23 retracts to a specified stroke, and the retracting action is opposite to the previous action.

Claims

1. The utility model provides a drag winch electric drive winding and unwinding devices which characterized in that: the automatic transmission device comprises a base and a support, wherein a transmission mechanism consisting of a gear and a rack is installed on the base, the support is arranged above the base and comprises a movable support and a fixed support, the fixed support is horizontally installed on the left side of the base, a speed reducer and a driving motor are installed on the fixed support, the driving motor is connected with the gear through the speed reducer, and the gear is meshed with teeth on the rack to complete driving of the transmission mechanism; the movable support comprises a fixing plate I and a fixing plate II, wherein the fixing plate I is horizontally arranged on the right side of the base, the fixing plate II is vertically arranged between the fixing support and the fixing plate I, the bottom of the fixing plate II is fixedly arranged on the fixing support, the left end of the fixing plate I is hinged to the fixing plate II, a storage frame is arranged on the fixing plate I, a towing body is arranged in the storage frame, a guide wheel is arranged at the top of the right side face of the fixing plate II, a traction rope is used for towing the towing body through the reversing of the guide wheel, a trolley guide rail and a trolley guide rail motor are vertically arranged in the middle of the right side face of the fixing plate II, a trolley is arranged on the trolley guide rail, a clamping mechanical hand device is arranged on the trolley, and vertical.

2. The tow winch electrically driven retraction and extension device according to claim 1, wherein: the clamping manipulator device comprises a left manipulator, a right manipulator, a manipulator frame and a manipulator sliding guide rail, the top of the manipulator frame is fixed on the trolley, the left manipulator and the right manipulator are arranged oppositely, the left manipulator is fixedly installed at one end of the manipulator frame, the other end of the manipulator frame is provided with a manipulator guide rail motor, the manipulator guide rail motor is connected with the manipulator sliding guide rail, the manipulator sliding guide rail is provided with a manipulator slider, and the right manipulator is fixedly installed on the manipulator slider; the movement of the clamping manipulator device on the fixing plate II depends on the translational movement of the trolley on the plane of the trolley guide rail, and the clamping action of the clamping manipulator device is realized by the relative movement between the left manipulator and the right manipulator driven by the manipulator guide rail motor.

3. The tow winch electrically driven retraction and extension device according to claim 2, wherein: II right flank of fixed plate are equipped with hydro-cylinder mount pad II, and I left end of fixed plate is equipped with hydro-cylinder mount pad I, is equipped with the slope pneumatic cylinder between hydro-cylinder mount pad II and hydro-cylinder mount pad I, the relative motion between fixed plate I and the fixed plate II realizes relying on the slope pneumatic cylinder, makes both respectively at its guide rail planar motion through slope pneumatic cylinder power, realizes the flip motion of both on the space.

4. The tow winch electrically driven retraction and extension device according to claim 3, wherein: the towing of the towing body is completed by the transverse translation of the gear and the rack driven by the reducer driven by the driving motor and the towing rope guided by the guide wheel, and the stable towing of the towing body is realized by combining the clamping mechanical hand device.

5. The tow winch electrically driven retraction and extension device according to claim 3, wherein: the towing body is provided with a lifting lug, and the towing body realizes the storage motion in the storage rack under the clamping action of the clamping mechanical arm device and the traction action of a traction rope connected with the towing body through the lifting lug.