CN115838103A - Cable winch with two take-up modes - Google Patents

Abstract

The invention relates to a cable winch with two take-up modes, which comprises a take-up reel for taking up and paying off wires, wherein a rope guider is arranged in front of the take-up reel, an active take-up device is arranged in front of the rope guider, a blowing component for removing water attached to the outer surface of a cable is arranged between the rope guider and the active take-up device, and the blowing component consists of an enclosure shell and a plurality of fans arranged at the upper part of the enclosure shell. The active take-up device is arranged in front of the take-up reel, namely take-up is not directly carried out through the take-up reel, the automatic disconnecting mechanism with a mechanical structure is arranged in the active take-up device, when foreign matters are wound to generate resistance, the automatic disconnecting mechanism acts to disable take-up so as to protect the cable from being damaged, in addition, the rope guider and the active take-up device are arranged at relatively fixed positions and are uniformly controlled by a group of transmission assemblies to move in a reciprocating and transverse mode, and therefore the two devices move synchronously, and take-up and coiling of the take-up reel can be better achieved.

Description

Cable winch with two take-up modes

Technical Field

The invention belongs to the technical field of winches, and particularly relates to a cable winch with two take-up modes.

Background

The cable winch is used for collecting and storing cables of temporarily arranged electric equipment, the equipment needs to be provided with cables with considerable length, such as a lighting system of an emergency rescue vehicle, power supply of a series of emergency equipment, detection of a pipeline robot on an underground pipeline and the like, and the tension detection of the existing cable winch depends on electronic chip elements such as a tension sensor and a single chip microcomputer to control the cable winch to stop so as to avoid overlarge tension and cable breakage. The reliability of the electronic element is guaranteed without a mechanical structure, and particularly the reliability of a cable winch is seriously reduced when the cable winch is used outdoors and meets severe environment.

On the other hand, because ponding often exists outdoors or in the pipeline, the surface often can adhere to water when accomodating the cable conductor, and the function that the surface adheres to water is not got rid of to accomodating of present cable capstan winch to the cable, and the cable conductor is received and is adorned the inner circle of putting for a long time and be in the humid state and produce the hidden danger to the electric leakage of cable after the roll.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present invention provides a cable winch with two winding modes, which adopts a mechanical structure of a blocking and disconnecting device and has a function of removing attached water and an optional mode of continuous winding and intermittent winding for cooperating with water removal.

The invention aims to be realized by the following technical scheme: the utility model provides a cable winch with two kinds of receipts line modes, is including the take-up reel that is used for receiving and releasing the line, and the take-up reel is preceding to be equipped with the fairlead, is equipped with initiative take-up in the front of fairlead, has set up between fairlead and initiative take-up and has got rid of the subassembly of blowing that the cable surface attached water, and the subassembly of blowing comprises enclosure and a plurality of fans of installing on enclosure upper portion.

Preferably, a handle frame is arranged above the take-up reel; the handle frame consists of handles at two sides respectively and a horizontal connecting plate in the middle, and the handles at two sides are respectively connected with the frame bodies at two sides to form a good whole.

Preferably, the rope guide comprises a reciprocating transmission assembly arranged at the lower part of the horizontal connecting plate, and a rope guide seat plate with two ends respectively connected with the two frame bodies; the rope guide base plate is integrally plate-shaped and is provided with an obtuse-angle folded edge, an upper area and a lower area which are opposite to each other are formed after the folded edge, a group of rail translation assemblies are arranged above the folded angle, a strip-shaped moving guide groove is arranged in the lower portion of the folded angle, the section of the edge opening of the moving guide groove is arc-shaped, and a sliding guide piece which is matched with the arc shape and can slide tightly is arranged in the arc-shaped edge opening;

the sliding guide piece is fixedly connected with the sliding block of the track translation assembly through the first connecting piece, the center of the sliding guide piece is a cylinder, a through hole for a cable to pass through is formed in the center of the cylinder, the edges at two ends of the hole are provided with arc chamfers, and the periphery of the cylinder is provided with a plurality of flexible supporting pieces. When the cable flows in the through hole, the cylinder can have certain swing amplitude under the support of the flexible support part so as to reduce the vibration caused by the cable flowing up and down.

Preferably, the active take-up device comprises a dragging motor assembly arranged at the upper part of the horizontal connecting plate, a cable recovery motor arranged on the dragging motor assembly, and a dragging connecting piece, wherein one end of the dragging connecting piece is fixedly connected with a sliding block in the dragging motor assembly, and the other end of the dragging connecting piece is fixedly connected with a screw nut in the reciprocating transmission assembly; the dragging connecting piece penetrates through the horizontal connecting plate, and a long-strip-shaped opening for the dragging connecting piece to move is formed in the corresponding position of the horizontal connecting plate. The active take-up device is controlled by the reciprocating transmission assembly to move transversely so as to move synchronously with the rope guide, so that the take-up reel can take up a wound wire, the take-up of the active take-up device and the guide of the rope guide are synchronously carried out, and protected and ordered take-up is formed.

Preferably, the active wire take-up device also comprises a combined transmission member for taking up wires, and an automatic disconnecting mechanism triggered when the wire take-up resistance is increased to a limit value due to the fact that the wire is dragged by a foreign matter in the wire take-up process; the combined transmission member comprises a continuous wire take-up assembly, an intermittent wire take-up assembly, a wire take-up mode switching assembly and a wire take-up executing assembly, wherein the wire take-up mode switching assembly is used for switching the continuous wire take-up assembly and the intermittent wire take-up assembly;

the continuous take-up assembly comprises an assembly mounting frame body which is approximately H-shaped and fixedly connected with a sliding block in the track translation assembly, a movable clamping shaft which is arranged in the assembly mounting frame body, a first synchronous driving wheel which is arranged in the movable clamping shaft, a second synchronous driving wheel which is fixedly connected with an output shaft of the cable recovery motor, and a first synchronous driving belt which is used for carrying out belt driving connection on the first synchronous driving wheel and the second synchronous driving wheel;

the discontinuous take-up assembly comprises a unidirectional transmission flywheel arranged in the movable clamp shaft, an eccentric cam fixedly connected with an output shaft of the cable recovery motor, and a reciprocating circulation rigid chain belt for performing unidirectional chain transmission connection between the unidirectional transmission flywheel and the eccentric cam; the unidirectional transmission flywheel is set to rotate clockwise effectively, and rotate counterclockwise to idle; the reciprocating circulation rigid chain belt is integrally in a strip shape, one end of the reciprocating circulation rigid chain belt is a single-sided batten, the cross section of the other end of the reciprocating circulation rigid chain belt is a rectangular frame body with three sides, a section of chain belt matched with the tooth form of the one-way transmission flywheel is fixedly arranged in the frame body, and the side face of the frame body opposite to the batten is provided with a long movable long hole. Two kinds of receipts line modes of design share a plurality of parts, all have more advantage in space, material cost, use convenience.

Preferably, the wire rewinding mode switching assembly comprises a lifting rod, a lifting slide seat, a lifting slide block and a mode switching knob, wherein one end of the lifting rod is connected in the movable long hole in a sliding manner, the lifting slide seat is arranged in the assembly mounting frame body, the lifting slide block is arranged in the lifting slide seat, and the mode switching knob is arranged above the lifting slide seat and is in threaded connection with the lifting slide seat; the thread end of the mode switching knob is connected with the lifting slide block, and the other end of the lifting rod is connected with the lifting slide block;

the take-up mode switching assembly also comprises a tensioning member which is arranged in the assembly mounting frame body towards one side of the take-up reel, wherein the tensioning member comprises a first tensioning wheel which is pressed on the first synchronous transmission belt, a transfer arm of which one end is rotatably connected with the first tensioning wheel and the other end is provided with a rolling shaft, and a lifting elastic part which is in clearance fit with the rolling shaft of the transfer arm; the middle part of the transfer arm is hinged on the component mounting frame body, and an elastic part which is pressed against the transfer arm is arranged on one side of the hinged point close to the first tensioning wheel; the elastic piece enables the first tensioning wheel to be always pressed on the first synchronous transmission belt and enables the rolling shaft of the transfer arm to be in contact with the lower part of the upper part of the lifting elastic part to leave a gap, and the gap provides an elastic space for the first tensioning wheel, so that the tensioning degree can be changed along with the change of the belt stress; the first synchronous transmission belt is in a loose state under the condition that the first tensioning wheel is not sufficiently stressed;

preferably, one side of the component mounting frame, which faces the take-up reel, is provided with a back rest seat, and the movable clamping shaft is arranged in front of the back rest seat;

the automatic disconnecting mechanism comprises movable through holes arranged in two side walls of the component mounting frame body and an elastic shaft seat hinged in the back rest seat; the movable through hole is used for installing a movable clamping shaft, and the position of a hinge point of the elastic shaft seat is higher than the axis of the movable clamping shaft;

the automatic disconnection mechanism also comprises a reset component in front of the movable clamping shaft; reset assembly is including setting up the waist hole that resets that just is located the oblique below of activity through-hole on a subassembly installation support body lateral wall, paste the ejector pad that resets at subassembly installation support body inside wall, one end passes the ejector pad that resets and partly exposes the other end mobilizable installation in the waist hole that resets and partly exposed guiding axle, install the knob that resets in subassembly installation support body the place ahead, a fixed block for installing the knob that resets, set up two extension springs that reset at the guiding axle both ends, the deflector that sets up in the ejector pad lower part that resets and fix on subassembly installation support body inside wall is this sets up the purpose when automatic disconnect-type mechanism is in the off-state promptly the activity card axle falls in the lower part of activity through-hole, it resets to rotate the knob, the knob that resets promotes the ejector pad that resets and overcomes the pulling force of two extension springs and moves forward to its inclined plane activity card axle conflict, it promotes the activity card axle and moves forward to continue to rotate the ejector pad that resets down, the guiding axle resets the ejector pad whole and is the upward slope under the guide of ejector pad under the guiding of waist hole this moment, thereby move the activity card axle upward movement, it finishes resetting to move the activity card axle until the upper portion that gets into the activity through-hole again. And then the reset knob is rotated reversely to return the reset push block to the initial position. It should be pointed out that under the condition that the used elastic shaft seat has larger elasticity, the reset assembly needs to be further arranged on the outer wall of the other side of the assembly mounting frame body, so that two sides are simultaneously operated during reset action, and reset is completed more easily.

In conclusion, compared with the prior art, the invention has the following advantages:

the active take-up device is arranged in front of the take-up reel, namely take-up is not directly carried out through the take-up reel, the automatic disconnecting mechanism with a mechanical structure is arranged in the active take-up device, when foreign matters are wound to generate resistance, the automatic disconnecting mechanism acts to disable take-up so as to protect the cable from being damaged, in addition, the rope guider and the active take-up device are arranged at relatively fixed positions and are uniformly controlled by a group of transmission assemblies to move in a reciprocating and transverse mode, and therefore the two devices move synchronously, and take-up and coiling of the take-up reel can be better achieved.

And a blowing component for removing water attached to the outer surface of the cable is arranged between the rope guider and the active wire take-up device, the blowing component consists of an enclosure shell and a plurality of fans arranged at the upper part of the enclosure shell, so that the cable is taken up into the relatively closed enclosure shell for air drying, and the wire take-up mode is designed into two wire take-up modes of continuous wire take-up and discontinuous wire take-up according to the amount of water attached to the outer surface of the cable, namely, the discontinuous wire take-up mode is adopted when much water is attached, so that the air drying time of the cable in the enclosure shell is prolonged, and the air drying effect is improved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic structural view of the present invention after the blowing assembly is hidden;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic structural view of the present invention with the wire coil, the winding drum and the blowing assembly hidden;

FIG. 5 is a schematic structural view of a combination drive member;

FIG. 6 is a schematic structural view of the combination of the continuous wire take-up assembly, the intermittent wire take-up assembly, the wire take-up mode switching assembly and the conveying wheel assembly;

FIG. 7 is a schematic structural view of a wire-rewinding mode switching assembly;

fig. 8 is a schematic structural view of the combination of the reset assembly and the take-up mode switching assembly;

fig. 9 is a schematic diagram of the state of the reset assembly during operation.

The labels in the figure are:

a frame body 01; the upper part of the bevel 02; the lower part 03 of the bevel; a first connector 004; a second connecting member 005; a take-up reel 300; a reciprocating drive assembly 340; a rope guide 400; a rope guide seat plate 430; a track translation assembly 431; a movement guide groove 432; a slip guide 433; an active take-up 500; a sled motor assembly 510; a cable recovery motor 520; a trailing link 530; a compound transmission member 540; a continuous take-up assembly 5410; a component mounting bracket 5411; a movable shaft 5412; a first synchronous transmission wheel 5413; a second synchronous transmission wheel 5414; a first timing belt 5415; a back rest 5416; the intermittent take-up assembly 5420; a one-way transmission flywheel 5421; eccentric cam 5422; a reciprocating rigid chain belt 5423; a movable long hole 5424; a take-up mode switching assembly 5430; a lift rod 5431; a lifting slider 5432; a lifting slider 5433; a mode switching knob 5434; a tension member 5400; a first tensioning wheel 5401; a transfer arm 5402; a lifting elastic part 5403; a wire take-up actuation assembly 5440; a third synchronizing wheel 5441; an adapter 5442; a fourth synchronizing wheel 5443; a second timing belt 5444; a tension wheel 5445; an extension mounting plate 5446; a synchronous transmission kit 5447; an automatic disconnect mechanism 550; a movable through hole 551; a resilient shaft mount 552; a reset component 553; a reset waist hole 554; resetting the push block 555; a guide shaft 556; a reset knob 557; a fixed block 558; a return tension spring 559; a handle frame 600; a horizontal connecting plate 610; a conveyor wheel assembly 700; a ball cage gimbal 701; a delivery wheel 702; a wire diameter adjuster 703; a locking knob 704; a wire guide 705; a blower assembly 800; an enclosure shell 801; a fan 802.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings to which:

example 1

As shown in fig. 1 to 9, a cable winch with two winding modes is provided with a device for removing the adhering water on the outer surface of the cable, the two winding modes are designed and used for cooperating with the device for removing the adhering water on the outer surface of the cable, namely a continuous winding mode and an intermittent winding mode, the continuous winding mode is applied to the condition that the adhering water on the outer surface of the cable is not too much, the intermittent winding mode is applied to the condition that the adhering water on the outer surface of the cable is too much, and specifically comprises frame bodies 01 arranged on two sides and used for integrally mounting the winch, a winding disc 300 for winding and unwinding the cable, a cable guide 400 arranged in front of the winding disc 300, and an active winding device 500 arranged in front of the cable guide 400. A blowing assembly 800 for removing water attached to the outer surface of the cable is arranged between the rope guider 400 and the active take-up device 500, and the blowing assembly 800 consists of a surrounding shell 801 and a plurality of fans 802 arranged at the upper part of the surrounding shell 801;

a handle frame 600 is arranged above the take-up reel 300; the handle frame 600 consists of handles at two sides and a middle horizontal connecting plate 610, wherein the handles at two sides are respectively connected with the frame bodies 01 at two sides to form a good whole;

the rope guide 400 comprises a reciprocating transmission assembly 340 arranged at the lower part of a horizontal connecting plate 610, and a rope guide seat plate 430 with two ends respectively connected with two frame bodies 01; the rope guide seat plate 430 is integrally plate-shaped and is provided with an obtuse-angle folded edge, an upper area and a lower area are formed after the folded edge, a group of rail translation assemblies 431 is arranged above the folded angle 02, a strip-shaped moving guide groove 432 is arranged in the lower portion 03 of the folded angle, the cross section of the edge of the moving guide groove 432 is arc-shaped, and a sliding guide 433 which is matched with the arc and can slide tightly is arranged in the arc-shaped edge;

the sliding guide part 433 is fixedly connected with a sliding block of the track translation assembly 431 through a first connecting part 004, the center of the sliding guide part 433 is a cylinder, a through hole for a cable to pass through is formed in the center of the cylinder, the edges at two ends of the hole are provided with arc chamfers, the peripheral surface of the cylinder is provided with a plurality of flexible supporting parts, and when the cable flows in the through hole, the cylinder can have a certain swing amplitude under the support of the flexible supporting parts so as to reduce vibration caused by cable flow;

the top of the surrounding shell 801 is provided with a long strip-shaped opening for the first connector 004 to move, and the bottom of the surrounding shell 801 is provided with a plurality of drainage holes.

The active wire take-up device 500 comprises a dragging motor assembly 510 arranged on the upper part of a horizontal connecting plate 610, a cable recovery motor 520 arranged on the dragging motor assembly 510, and a dragging connecting piece 530, one end of which is fixedly connected with a sliding block in the dragging motor assembly 510, and the other end of which is fixedly connected with a screw nut in the reciprocating transmission assembly 340; the dragging connecting piece 530 penetrates through the horizontal connecting plate 610, and a long strip-shaped opening for the dragging connecting piece 530 to move is arranged at the corresponding position of the horizontal connecting plate 610;

the active wire rewinding device 500 further comprises a combined transmission member 540 for wire rewinding, and an automatic disconnecting mechanism 550 triggered when the wire rewinding resistance is increased to a limit value due to the fact that the wire is dragged by foreign matters in the wire rewinding process; the compound transmission member 540 includes a continuous wire takeup assembly 5410, an intermittent wire takeup assembly 5420, a wire takeup mode switching assembly 5430 for switching the two, and a wire takeup actuating assembly 5440;

the continuous take-up assembly 5410 comprises a generally H-shaped assembly mounting frame body 5411 fixedly connected with a sliding block in the track translation assembly 431, a movable clamping shaft 5412 mounted in the assembly mounting frame body 5411, a first synchronous transmission wheel 5413 mounted in the movable clamping shaft 5412, a second synchronous transmission wheel 5414 fixedly connected with an output shaft of the cable recovery motor 520, and a first synchronous transmission belt 5415 for performing belt transmission connection on the first synchronous transmission wheel 5413 and the second synchronous transmission wheel 5414; the cable recovery motor 520 is started to drive the second synchronous transmission wheel 5414 to rotate, then the first synchronous transmission belt 5415 drives the first synchronous transmission wheel 5413 to rotate, and the first synchronous transmission wheel 5413 drives the movable clamp shaft 5412 to rotate, so that continuous transmission is realized; the lower part of the feed screw nut in the reciprocating transmission assembly 340 is fixedly connected with an assembly mounting frame body 5411 through a second connecting piece 005;

the intermittent take-up assembly 5420 comprises a unidirectional transmission flywheel 5421 arranged in the movable clamping shaft 5412, an eccentric cam 5422 fixedly connected with an output shaft of the cable recovery motor 520, and a reciprocating circular rigid chain belt 5423 in unidirectional chain transmission connection with the unidirectional transmission flywheel 5421 and the eccentric cam 5422; the one-way transmission flywheel 5421 is set to rotate clockwise effectively, and rotate counterclockwise to idle; the whole reciprocating rigid chain belt 5423 is long-strip-shaped, one end of the single-sided slat is a rectangular frame body, the other end of the single-sided slat is a rectangular frame body, a section of chain belt matched with the tooth form of the one-way transmission flywheel 5421 is fixedly arranged in the frame body, the frame body is provided with a long-strip movable long hole 5424 on the side surface opposite to the slat, and the movable long hole 5424 is used for setting limit so that the hinged point of the reciprocating rigid chain belt 5423 and the eccentric cam 5422 circularly changes along with the rotating position of the eccentric cam 5422 after the eccentric cam 5422 rotates, namely the reciprocating rigid chain belt 5423 is pushed and pulled back and forth under the limit of the movable long hole 5424 to rotate in small amplitude, so that intermittent transmission is realized on the one-way transmission flywheel 5421, namely the one-way transmission flywheel 5421 drives the movable clamping shaft 5412 to effectively rotate when the reciprocating rigid chain belt 5423 is idle when the reciprocating rigid chain belt 5423 is pushed forward;

as shown in fig. 7 to 9, the wire rewinding mode switching assembly 5430 includes a lifting rod 5431 with one end slidably connected in the movable long hole 5424, a lifting slider 5432 disposed in the assembly mounting frame body 5411, a lifting slider 5433 mounted in the lifting slider 5432, and a mode switching knob 5434 disposed above the lifting slider 5432 and in threaded connection with the lifting slider 5432; the thread end of the mode switching knob 5434 is connected with the lifting slide block 5433, the other end of the lifting rod 5431 is connected with the lifting slide block 5433, the lifting slide block 5433 can slide up and down along the lifting slide block 5432 by rotating the mode switching knob 5434, the lifting rod 5431 moves synchronously, and the lifting rod 5431 drives the reciprocating circulation rigid chain belt 5423 to move up and down, so that the engagement or separation between the reciprocating circulation rigid chain belt 5423 and the one-way transmission flywheel 5421 is realized; the lift rod 5431 is provided with stopper pieces on both the inner side and the outer side which are engaged with the movable long holes 5424, so that the reciprocating circulating rigid chain belt 5423 can be relatively stably pushed and pulled.

The take-up mode switching assembly 5430 further comprises a tensioning member 5400 arranged in the assembly mounting frame body 5411 towards one side of the take-up reel 300, wherein the tensioning member 5400 comprises a first tensioning wheel 5401 abutting against the first synchronous transmission belt 5415, a switching arm 5402 with one end rotatably connected with the first tensioning wheel 5401 and the other end provided with a rolling shaft, and a lifting elastic part 5403 in clearance fit with the rolling shaft of the switching arm 5402; the middle part of the switching arm 5402 is hinged with the component mounting frame body 5411, and one side of the hinged point close to the first tensioning wheel 5401 is provided with an elastic piece 5404 which is pressed against the switching arm 5402; the elastic piece 5404 makes the first tensioning wheel 5401 always press against the first synchronous transmission belt 5415 and makes the rolling shaft of the switching arm 5402 contact with the upper part and the lower part of the lifting elastic part 5403 to leave a gap, and the gap provides an elastic space for the first tensioning wheel 5401, so that the tensioning degree can be changed along with the change of the belt stress; here, the first timing belt 5415 is in a slack state in a state where the first tension wheel 5401 is not sufficiently pressed;

the operating principle of the take-up mode switching assembly 5430 is as follows:

the wire take-up mode switching assembly 5430 has the overall function of switching between the continuous transmission of the continuous wire take-up assembly 5410 and the intermittent transmission of the intermittent wire take-up assembly 5420, specifically, rotating the mode switching knob 5434 clockwise, moving the lifting slider 5433 upward, making the lifting slack 5403 abut against the roller of the transfer arm 5402 and move toward the inner side of the lifting slack 5403 along with the continuous upward movement of the lifting slider 5433, and simultaneously pressing the first synchronous transmission belt 5415 by the first tensioning wheel 5401 on the transfer arm 5402 until the first synchronous transmission belt 5415 is pressed, that is, the first synchronous transmission wheel 5413 and the second synchronous transmission wheel 5414 form effective transmission, the reciprocating circulating rigid chain belt 5423 is continuously lifted by the lifting rod 5431 during the upward movement of the lifting slider 5433, and the reciprocating circulating rigid chain belt 5423 is completely separated from the unidirectional transmission flywheel 5421 when the first tensioning wheel 5401 is completely pressed, that is in the continuous transmission mode, otherwise, the switching of the flywheel circulating rigid chain belt 5423 can realize the unidirectional transmission belt is meshed with the reciprocating rigid chain 5423 and returns to the corresponding synchronous transmission wheel cutting state, and the intermittent transmission of the first synchronous transmission wheel 5414 returns to the corresponding state.

A back rest seat 5416 is arranged on one side of the component mounting frame body 5411 facing the take-up reel 300, and the movable clamping shaft 5412 is arranged in front of the back rest seat 5416;

the automatic disconnect mechanism 550 includes movable through holes 551 provided in both side walls of the component mounting frame body 5411, an elastic shaft seat 552 hinged in the back rest seat 5416; the movable through hole 551 is used for installing the movable clamping shaft 5412, the movable through hole 551 is generally in an inclined heart shape, the inclined angle is a transition downward extension, the purpose is to guide the movable clamping shaft 5412 to move downward under the action of pulling force, the hinge point position of the elastic shaft seat 552 is higher than the axis of the movable clamping shaft 5412, namely, the elastic shaft seat 552 is pressed on the inclined heart shape upper part of the movable through hole 551 with inclination from top to bottom in a normal state, the further elastic shaft seat 552 is arranged between the first synchronous transmission wheel 5413 and the unidirectional transmission flywheel 5421, and unbalance generated when the elastic shaft seat 552 is overcome is relatively small; in this embodiment, the pushing force of the elastic shaft seat 552 on the movable clamp shaft 5412 and the pulling force of the first synchronous transmission belt 5415 and the reciprocating rigid chain belt 5423 are not in a straight line, so that the movable clamp shaft 5412 is inclined and falls when the pulling force is greater than the supporting force and interacts with each other, and under the condition that the design of the clamping point at the joint of the upper part and the lower part of the movable through hole 551 is relatively small, one end of the movable clamp shaft 5412 is driven by the pulling force to fall into the lower part of the movable through hole 551, and the other end of the movable clamp shaft 5412 is also successively fallen into the lower part of the movable through hole 551 under the action of the pulling force due to the small clamping point.

The automatic disconnect mechanism 550 also includes a reset assembly 553 in front of the movable latch 5412; the reset assembly 553 comprises a reset waist hole 554 arranged on one side wall of the assembly mounting frame body 5411 and positioned obliquely below the movable through hole 551, a reset push block 555 attached to the inner side wall of the assembly mounting frame body 5411, a guide shaft 556 with one end passing through the reset push block 555 and partially exposed and the other end movably arranged in the reset waist hole 554 and partially exposed, a reset knob 557 arranged in front of the assembly mounting frame body 5411, a fixed block 558 for installing the reset knob 557, two reset tension springs 559 arranged at two ends of the guide shaft 556, and a guide plate 555a arranged at the lower part of the reset push block 555 and fixed on the inner side wall of the assembly mounting frame body 5411;

the front of the reset push block 555 is provided with an inclined plane, the lower part of the reset push block 555 is provided with two idler wheels, the two idler wheels are arranged on the upper surface of the guide plate 555a, one ends of two reset tension springs 559 are respectively connected with two ends of the guide shaft 556, and the other ends of the two reset tension springs 559 are connected with two ends of the fixed block 558; the reset knob 557 is hinged with the reset push block 555; the reset waist hole 554 and the guide plate 555a are horizontally arranged at one end close to the reset knob 557 and the other end is inclined upwards at the same angle, and the arrangement is that when the automatic disconnection mechanism 550 is in a disconnection state, that is, the movable clamp shaft 5412 falls on the lower part of the movable through hole 551, the reset knob 557 is rotated to reset, as shown in fig. 8 and 9, the reset knob 557 pushes the reset push block 555 to move forwards to the inclined surface to abut against the movable clamp shaft 5412 indicated by the dotted line in fig. 9 by overcoming the pulling force of the two reset tension springs 559, the lower reset push block 555 is rotated continuously to push the movable clamp shaft 5412 to move forwards, and at the moment, the guide shaft 556 inclines upwards integrally under the guide of the guide plate 555a and the reset waist hole 554, so that the movable clamp shaft 5412 moves upwards until the movable clamp shaft 5412 reenters the upper part of the movable through hole 551 to complete resetting. The reset knob 557 is rotated in the reverse direction to return the reset push block 555 to the initial position. It should be noted that in the case of using the elastic shaft seat 552 with a larger elastic force, the reset component 553 is further disposed on the other side wall of the component mounting frame body 5411 as shown in fig. 3, so that both sides are operated simultaneously during the reset action to complete the reset more easily.

Operation principle of the automatic opening mechanism 550:

when the cable is taken up, when the cable is dragged by a foreign matter, the force of the first synchronous transmission belt 5415 or the reciprocating rigid chain belt 5423 is increased, so that the pressing of the elastic shaft seat 552 is overcome, the movable clamping shaft 5412 moves upwards along the movable through hole 551, namely the movable clamping shaft 5412 is separated from the original stable position and is pressed by the elastic shaft seat 552 under the guiding of the movable through hole 551 and the self weight of the movable clamping shaft 5412 and the upper mounted component, the movable clamping shaft 5412 enters the lower position of the movable through hole 551, the matching relationship of elastic pressing of the tension pulley 5445 and the second synchronous belt 5444 provides a movable space for the action, after the movable clamping shaft 5412 enters the lower position of the movable through hole 551, the position of the third synchronous wheel 5441 moves downwards, the second synchronous belt 5444 is in a failure state, the cable taking-up is stopped at the moment, the cable taking-up is protected, and a monitoring sensor is arranged on the second synchronous belt 5444 to stop the driving motor of the take-up reel 300.

The take-up executing assembly 5440 comprises a third synchronizing wheel 5441 arranged in a movable clamping shaft 5412, an adapter shaft 5442 arranged at the lower part of an assembly mounting frame body 5411, a fourth synchronizing wheel 5443 arranged in the adapter shaft 5442, a second synchronizing belt 5444 for performing belt transmission connection on the third synchronizing wheel 5441 and the fourth synchronizing wheel 5443, a tension wheel 5445 for the second synchronizing belt 5444, an extension mounting plate 5446 arranged at the lower part of the assembly mounting frame body 5411, a synchronous transmission kit 5447 arranged between the end part of the extension mounting plate 5446 and the adapter shaft 5442, and two groups of conveying wheel assemblies 700 arranged at two sides of the end part of the extension mounting plate 5446;

the conveying wheel assembly 700 comprises a ball cage universal joint 701, one end of which is coaxially connected with a synchronizing wheel of the synchronous transmission kit 5447, a conveying wheel 702 which is rotatably installed on the extension installation plate 5446, the other end of the ball cage universal joint 701 is connected with the conveying wheel 702, a wire diameter adjusting piece 703 arranged on one side of the conveying wheel 702 facing the take-up reel 300, a locking knob 704 for locking the wire diameter adjusting piece 703, and an arc-shaped wire guide groove 705 which is arranged on the extension installation plate 5446 and corresponds to the lower part of the wire diameter adjusting piece 703; the front part of the wire diameter adjusting piece 703 is provided with a rotatable pressing shaft, the center of the wire diameter adjusting piece is provided with a longitudinal waist hole, and the waist hole is used for adjusting the distance between the pressing shaft and the conveying wheel 702 to control the tightness of the cable and then is locked by a locking knob 704. The arrangement of the ball and cage universal joint 701 enables the conveying wheels 702 to each have a certain range of rotation when the rope guide 400 moves to more smoothly convey the cable.

The overall using process comprises the following steps:

1. the upper part of a screw nut in the reciprocating transmission assembly 340 is fixedly connected with a dragging connecting piece 530, the lower part of the screw nut is fixedly connected with an assembly mounting frame body 5411 through a second connecting piece 005, after a driving motor in the reciprocating transmission assembly 340 drives a screw rod to rotate, the screw nut drives the dragging connecting piece 530 and the assembly mounting frame body 5411 to correspondingly move transversely, namely, the rope guider 400 and the driving take-up device 500 synchronously move under the control of the motor, namely, when the rope guider is used for paying off, the wire diameter adjusting piece 703 is loosened to enable the conveying wheel 702 to only play a transition transmission role, and the rope guider 400 moves transversely back and forth according to the corresponding paying off speed in sequence;

2. when the cable is taken up, the two wire diameter adjusting pieces 703 are tightened, an intermittent take-up mode or a continuous take-up mode is selected according to the condition that water is attached to the surface of the cable, and the taken-in cable is air-dried by the blowing assembly 800 and then matched with the take-up reel 300 and the active take-up device 500 through the rope guider 400 to complete take-up;

3. when the cable is restrained during the wire winding process, the automatic disconnecting mechanism 550 disconnects the wire winding according to the action principle, and resets the wire winding through the operation steps of the resetting assembly 553 after the wire winding process is completed.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (8)

1. The utility model provides a cable winch with two kinds of receipts line modes, characterized in that, including take-up reel (300) that are used for receiving and releasing line, be equipped with rope guide (400) in front of take-up reel (300), be equipped with initiative take-up (500) in front of rope guide (400), set up between rope guide (400) and initiative take-up (500) and got rid of the cable surface and attached the subassembly of blowing (800) of water, the subassembly of blowing (800) comprises encirclement shell (801) and a plurality of fans (802) of installing in encirclement shell (801) upper portion.

2. The cable winch with two reeling modes according to claim 1, characterized in that a handle rack (600) is provided above the reeling disc (300); the handle frame (600) is composed of handles on two sides and a middle horizontal connecting plate (610), and the handles on the two sides are connected with the frame bodies (01) on the two sides respectively.

3. The cable winch with two wire-rewinding modes according to claim 2, wherein said rope guide (400) comprises a reciprocating transmission assembly (340) disposed at the lower part of a horizontal connecting plate (610), a rope guide seat plate (430) having both ends connected to the two frame bodies (01), respectively; the rope guide seat plate (430) is integrally plate-shaped and is provided with an obtuse-angle folded edge, an upper area and a lower area are formed after the folded edge is folded, a group of rail translation assemblies (431) is arranged above the folded angle (02), a strip-shaped moving guide groove (432) is arranged in the lower part (03) of the folded angle, the section of the edge of the moving guide groove (432) is arc-shaped, and a sliding guide piece (433) which is matched with the arc and can slide tightly is arranged in the arc-shaped edge;

the slider that guide (433) slided through setting up first connecting piece (004) and track translation subassembly (431) links firmly, and guide (433) center of sliding is the cylinder, and the cylinder center is equipped with the perforation that supplies the cable to pass through, and the border at hole both ends has circular arc chamfer, and the cylinder is global then to be equipped with a plurality of flexible support spare.

4. The cable winch with two winding modes according to claim 2, wherein the active winding device (500) comprises a dragging motor assembly (510) disposed on the upper portion of the horizontal connecting plate (610), a cable recovery motor (520) disposed on the dragging motor assembly (510), a dragging connecting member (530) having one end fixedly connected to a sliding block in the dragging motor assembly (510) and the other end fixedly connected to a lead screw nut in the reciprocating transmission assembly (340); the dragging connecting piece (530) penetrates through the horizontal connecting plate (610), and a long-strip-shaped opening for the dragging connecting piece (530) to move is arranged at a corresponding position of the horizontal connecting plate (610).

5. The cable winch with two reeling modes according to claim 4, wherein the active reeling device (500) further comprises a combined transmission member (540) for reeling, an automatic opening mechanism (550) triggered by the fact that the reeling resistance is increased to a limit value due to the fact that the cable is dragged by foreign matters during the reeling; the combined transmission member (540) comprises a continuous wire rewinding assembly (5410), an intermittent wire rewinding assembly (5420), a wire rewinding mode switching assembly (5430) and a wire rewinding executing assembly (5440);

the continuous take-up assembly (5410) comprises an assembly mounting frame body (5411) which is approximately H-shaped and fixedly connected with a sliding block in the track translation assembly (431), a movable clamping shaft (5412) arranged in the assembly mounting frame body (5411), a first synchronous transmission wheel (5413) arranged in the movable clamping shaft (5412), a second synchronous transmission wheel (5414) fixedly connected with an output shaft of the cable recovery motor (520), and a first synchronous transmission belt (5415) which is used for carrying out belt transmission connection on the first synchronous transmission wheel (5413) and the second synchronous transmission wheel (5414);

the discontinuous take-up assembly (5420) comprises a one-way transmission flywheel (5421) arranged in a movable clamping shaft (5412), an eccentric cam (5422) fixedly connected with an output shaft of the cable recovery motor (520), and a reciprocating circulation rigid chain belt (5423) which is in one-way chain transmission connection with the one-way transmission flywheel (5421) and the eccentric cam (5422); the unidirectional transmission flywheel (5421) is set to rotate clockwise effectively, and rotate anticlockwise to idle; the reciprocating circulation rigid chain belt (5423) is integrally long-strip-shaped, one end of the reciprocating circulation rigid chain belt is a single-sided batten, the other end of the reciprocating circulation rigid chain belt is a frame body with a rectangular cross section and three sides, a section of chain belt matched with the tooth form of the unidirectional transmission flywheel (5421) is fixedly arranged in the frame body, and the side surface of the frame body opposite to the batten is provided with a long-strip movable long hole (5424).

6. The cable winch with two wire take-up modes according to claim 5, wherein the wire take-up mode switching assembly (5430) comprises a lifting rod (5431) with one end slidably connected in a movable long hole (5424), a lifting slide (5432) arranged in the assembly mounting body (5411), a lifting slider (5433) arranged in the lifting slide (5432), and a mode switching knob (5434) arranged above the lifting slide (5432) and in threaded connection with the same; the thread end of the mode switching knob (5434) is connected with the lifting slider (5433), and the other end of the lifting rod (5431) is connected with the lifting slider (5433);

the take-up mode switching assembly (5430) further comprises a tensioning member (5400) which is arranged in the assembly mounting frame body (5411) towards one side of the take-up reel (300), wherein the tensioning member (5400) comprises a first tensioning wheel (5401) which is pressed against the first synchronous transmission belt (5415), a switching arm (5402) with one end rotatably connected with the first tensioning wheel (5401) and the other end provided with a rolling shaft, and a lifting elastic part (5403) which is in clearance fit with the rolling shaft of the switching arm (5402); the middle part of the transfer arm (5402) is hinged with the component mounting frame body (5411), and one side of the hinged point close to the first tensioning wheel (5401) is provided with an elastic piece (5404) which is pressed against the transfer arm (5402); the elastic piece (5404) enables the first tension wheel (5401) to be always pressed against the first synchronous transmission belt (5415) and enables the rolling shaft of the transfer arm (5402) to be in contact with the lower part of the lifting elastic part (5403) to leave a gap.

7. The cable winch with two reeling modes according to claim 5, wherein the component mounting bracket body (5411) is provided with a back rest (5416) at a side thereof facing the reeling drum (300), and the movable clamp shaft (5412) is arranged in front of the back rest (5416);

the automatic disconnection mechanism (550) comprises movable through holes (551) arranged in two side walls of the component mounting frame body (5411) and an elastic shaft seat (552) hinged in the back rest seat (5416); the movable through hole (551) is used for installing a movable clamping shaft (5412), and the hinge point position of the elastic shaft seat (552) is higher than the axis of the movable clamping shaft (5412);

the automatic disconnect mechanism (550) further includes a reset assembly (553) forward of the movable latch shaft (5412); reset assembly (553) including set up on subassembly installation support body (5411) a lateral wall and be located the waist hole (554) that resets of activity through-hole (551) oblique below, paste and lean on push block (555) that resets at subassembly installation support body (5411) inside wall, one end is passed and is reset push block (555) and partly exposes other end mobilizable and install in waist hole (554) that resets and partly exposed guiding axle (556), install reset knob (557) in subassembly installation support body (5411) the place ahead, a fixed block (558) for installing reset knob (557), set up two extension springs (559) that reset at guiding axle (556) both ends, set up at push block (555) lower part that resets and fix deflector (555 a) on subassembly installation support body (5411) inside wall.

8. The cable winch with two take-up modes according to claim 7, wherein the reset push block (555) has an inclined surface in front, two rollers are arranged at the lower part of the reset push block, the two rollers are mounted on the upper surface of the guide plate (555 a), one ends of the two reset tension springs (559) are respectively connected with two ends of the guide shaft (556), and the other ends of the two reset tension springs (559) are connected with two ends of the fixed block (558); the reset knob (557) is hinged with the reset push block (555); one end of the reset waist hole (554) and one end of the guide plate (555 a) close to the reset knob (557) are horizontally arranged, and the other ends are inclined upwards at the same angle.

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