CN213416083U - Electric capstan - Google Patents

Abstract

The utility model discloses an electric capstan relates to capstan winch technical field, and its technical scheme main points are: including the mount, a hoist section of thick bamboo and motor, a hoist section of thick bamboo rotates and sets up on the mount, the surface winding of a hoist section of thick bamboo has the noose, the motor is fixed in mount one side, and the output shaft and the hoist section of thick bamboo fixed connection of motor, one side of mount is fixed with the support, be provided with compressing assembly on the support, compressing assembly includes the gyro wheel, pinch roller and tensioning piece, the gyro wheel rotates and connects in the support, the pinch roller rotates and sets up in the support, be formed with the pressure clearance between pinch roller and the gyro wheel, tensioning piece is located the support, thereby draw pinch roller and gyro wheel together and reduce the pressure clearance, the free end of noose passes the pressure clearance. After the use of the hoist cable is finished, the motor drives the hoisting drum to recover the hoist cable, and in the process of recovering the hoist cable, the hoist cable between the hoisting drum and the pressing assembly is tensioned, so that the hoist cable can be tightly wound on the outside of the hoisting drum, and the quality of recovering the hoist cable is improved.

Description

Electric capstan

Technical Field

The utility model relates to a capstan winch technical field, in particular to electric capstan winch.

Background

The winch is mainly used for traction operation, rescue and self rescue of vehicles or ships in the field, and mainly works by matching a rope wound on a winch drum with a motor.

At present, chinese patent No. CN201942458U discloses an electric winch. The air pump type winch comprises an air pump, a motor, a speed reducer, a winding drum and a transmission mechanism, wherein the input end of the transmission mechanism is connected with an output shaft of the motor, the output end of the transmission mechanism is located on the side face of the motor, and the output end of the transmission mechanism is connected with an input shaft of the air pump.

The technical scheme has the following defects: the cable is wound on the winding drum, the cable is separated from the winding drum to be sequentially discharged when the cable is discharged, after the cable is used, the winding drum needs to be driven by the motor to rotate reversely, so that the cable is wound back to the outer surface of the winding drum, and in the process of winding the cable back to the winding drum, the cable cannot be tightened because the cable has no tension, the untensioned cable is directly wound back to the winding drum, so that the cable is not fastened and is easy to loosen, and the service life of the cable is seriously influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an electric capstan, it has the dish that can fasten the hoist cable at the advantage of hoist section of thick bamboo surface.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an electric capstan, includes mount, a hoist section of thick bamboo and motor, a hoist section of thick bamboo rotate set up in on the mount, the surface winding of a hoist section of thick bamboo has the hank rope, the motor is fixed in mount one side, just the output shaft of motor with hoist section of thick bamboo fixed connection, one side of mount is fixed with the support, be provided with compressing assembly on the support, compressing assembly includes gyro wheel, pinch roller and tensioning piece, the gyro wheel rotate connect in the support, the pinch roller rotate set up in the support, the pinch roller with be formed with between the gyro wheel and press the clearance, tensioning piece is located in the support, and will the pinch roller with thereby the gyro wheel draws together and reduces compress the clearance, the free end of hank rope passes press the clearance.

Through the technical scheme, the rope reel is arranged on the outer surface of the winding drum, the free end of the rope penetrates through the pressing gap, and the tensioning piece reduces the pressing gap between the pressing wheel and the roller wheel, so that the rope is clamped by the pressing wheel and the roller wheel; after the use of the rope is finished, the motor drives the hoisting drum to rotate, the rope is recovered to the hoisting drum, and the rope is tightly clamped by the pressing wheel and the roller wheel, so that the rope between the hoisting drum and the pressing assembly is tensioned in the rope recovery process, a disc capable of fastening the rope is arranged on the outer surface of the hoisting drum, and the rope recovery quality is improved.

Preferably, the support comprises two vertical plates and two sliding rods, the two vertical plates are fixed on one side of the fixing frame, the two sliding rods are detachably fixed between the two vertical plates and arranged in parallel, and the pressing assembly is arranged on the two sliding rods in a sliding manner.

Through the technical scheme, in the process of recovering the rope, the free end (rope head part) of the rope swings along with the winding position of the rope, so that the pressing component can slide on the sliding rod, and under the condition that the left end and the right end of the rope swing, the pressing component can synchronously move along with the free end of the rope, and the winding quality of the rope is further improved.

Preferably, the pressing assembly further comprises a mounting frame, a mounting rod is detachably and fixedly connected to the mounting frame, a guide hole is formed in the mounting frame, a movable rod parallel to the mounting rod is arranged in the guide hole, and the mounting rod can slide in the guide hole; the gyro wheel rotate connect in on the installation pole, the pinch roller rotate connect in on the movable rod, the one end of tensioning piece with the installation pole is connected, the other end of tensioning piece with the movable rod is connected.

Through above-mentioned technical scheme, the gyro wheel rotates to be connected on the installation pole, and the pinch roller rotates to be connected on the movable rod, and the tensioning piece draws together installation pole and movable rod for the gyro wheel is close to with the pinch roller, thereby reduces the height that compresses tightly the clearance, makes the free end of strand can be compressed tightly by pinch roller and gyro wheel.

Preferably, the tensioning member comprises a first tension spring and a second tension spring, and the first tension spring and the second tension spring are respectively located on two sides of the roller.

Through above-mentioned technical scheme, extension spring one and extension spring two's setting has also guaranteed the pinch roller can be better compress tightly the strand when having reduced this capstan winch manufacturing cost, effectively avoids the pinch roller slope.

Preferably, the mounting bracket is detachably connected with a sleeve, the number of the sleeves corresponds to the number of the sliding rods one by one, the sleeves are used for allowing the sliding rods to penetrate through, and the sleeves can slide on the sliding rods.

Through above-mentioned technical scheme, the sleeve pipe can be dismantled and connect on the mounting bracket, and the sleeve pipe cup joints on the slide bar for on mounting bracket and sleeve pipe can slide in step and the slide bar, behind the sleeve pipe wearing and tearing, only need to change the sleeve pipe can.

Preferably, the mounting rod is sleeved with a first positioning sleeve and a second positioning sleeve, the first positioning sleeve and the second positioning sleeve are respectively positioned at two sides of the roller, the first positioning sleeve is provided with a first positioning groove, and the second positioning sleeve is provided with a second positioning groove; a third positioning sleeve and a fourth positioning sleeve are sleeved on the movable rod, the third positioning sleeve and the fourth positioning sleeve are respectively positioned on two sides of the pressing wheel, a third positioning groove is formed in the third positioning sleeve, and a fourth positioning groove is formed in the fourth positioning sleeve; the lower end of the first tension spring is detachably connected to the inside of the first positioning groove, the upper end of the first tension spring is detachably connected to the inside of the third positioning groove, the lower end of the second tension spring is detachably connected to the inside of the second positioning groove, and the upper end of the second tension spring is detachably connected to the inside of the fourth positioning groove.

Through the technical scheme, the roller is clamped on the mounting rod by the first positioning sleeve and the second positioning sleeve, namely the first positioning sleeve and the second positioning sleeve are matched to limit the roller, so that the roller cannot slide relative to the mounting rod, the third positioning sleeve and the fourth positioning sleeve clamp the pressing wheel on the movable rod, so that the pressing wheel cannot slide relative to the movable rod, the relative position of the pressing wheel and the roller cannot slide, and the pressing rope and the roller can be better pressed; simultaneously, extension spring one is fixed through constant head tank one and constant head tank three, and extension spring two is fixed through constant head tank two and constant head tank four for extension spring one and extension spring two are difficult to relative mounting bracket and take place to slide, thereby guarantee that extension spring one and extension spring two can produce stable pulling force, make the movable rod enough be close to the installation pole.

Preferably, one side of the mounting frame, which is far away from the hoisting drum, is provided with at least two rotating rollers, the two rotating rollers are perpendicular to the mounting rod, and the free end of the cable penetrates between the two rotating rollers.

Through the technical scheme, the rotating roller is far away from the winch drum, and the free end of the rope is easy to swing in the process of withdrawing or releasing the rope, so that the rotating roller is in contact with the free end of the rope, and the abrasion of the rope on the rotating frame is effectively avoided.

Preferably, the pressing wheel is provided with a groove, and the groove can be used for accommodating the roller.

Through above-mentioned technical scheme, in the gyro wheel can stretch into the recess, when gyro wheel and pinch roller compress tightly the noose, the recess can be spacing to the gyro wheel to guarantee gyro wheel and pinch roller can compress tightly the noose.

Drawings

FIG. 1 is a schematic structural view of a fixing frame according to an embodiment;

FIG. 2 is a schematic structural view of the embodiment after being fully assembled;

FIG. 3 is another side view of FIG. 2;

FIG. 4 is an exploded view of the hold-down assembly of the embodiment;

FIG. 5 is a schematic structural view of the roller and the pinch roller shown in FIG. 4;

FIG. 6 is a schematic view of the assembled hold-down assembly;

FIG. 7 is another side view of FIG. 6;

fig. 8 is an exploded view of the rotating roller.

Reference numerals: 100. a fixed mount; 200. a hoisting drum; 300. a motor; 400. a rope is twisted; 500. a support; 510. a vertical plate; 520. a slide bar; 600. a compression assembly; 610. a roller; 620. a pinch roller; 621. a groove; 630. a tensioning member; 631. a first tension spring; 632. a tension spring II; 640. compressing the gap; 650. a mounting frame; 651. a guide hole; 660. a sleeve; 661. flanging; 662. a threaded end; 663. a fixing ring; 700. mounting a rod; 710. a first positioning sleeve; 711. positioning a first groove; 720. a second positioning sleeve; 721. positioning a second groove; 800. a movable rod; 810. a third positioning sleeve; 811. positioning a groove III; 820. a fourth positioning sleeve; 821. positioning a groove IV; 900. a rotating roller; 910. a vertical shaft; 920. rotating the sleeve; 930. and (5) fixing the nut.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

An electric winch, as shown in fig. 1 to 8, comprises a fixing frame 100, a hoisting drum 200 and a motor 300, wherein the hoisting drum 200 is rotatably arranged on the fixing frame 100, a cable 400 is wound on the outer surface of the hoisting drum 200, the motor 300 is fixed on one side of the fixing frame 100, an output shaft of the motor 300 is fixedly connected with the hoisting drum 200, a bracket 500 is fixed on one side of the fixing frame 100, a pressing assembly 600 is arranged on the bracket 500, the pressing assembly 600 comprises a roller 610, a pressing wheel 620 and a tensioning piece 630, the roller 610 is rotatably connected in the bracket 500, the pressing wheel 620 is rotatably arranged in the bracket 500, a groove 621 is arranged on the pressing wheel 620, the groove 621 can be accommodated by the roller 610, and a pressing gap 640 is formed between the pressing wheel 620 and the roller 610; the tension member 630 is disposed in the bracket 500 and can draw the pinch roller 620 and the roller 610 together to reduce the height of the pinch gap 640, and the free end of the hoist cable 400 passes through the pinch gap 640.

The bracket 500 includes two vertical plates 510 and two sliding rods 520, the two vertical plates 510 are welded and fixed on one side of the fixing frame 100, the two sliding rods 520 are fixed between the two vertical plates 510 through nuts, the two sliding rods 520 are arranged in parallel, and the pressing assembly 600 is slidably disposed on the two sliding rods 520.

The pressing assembly 600 further comprises a mounting frame 650, the mounting frame 650 is detachably and fixedly connected with a mounting rod 700 through a nut, two waist-shaped guide holes 651 are formed in the mounting frame 650, a movable rod 800 parallel to the mounting rod 700 is arranged in each guide hole 651, and the mounting rod 700 can slide in the two guide holes 651; the roller 610 is rotatably connected to the mounting bar 700, the pinch roller 620 is rotatably connected to the movable bar 800, one end of the tension member 630 is connected to the mounting bar 700, and the other end of the tension member 630 is connected to the movable bar 800.

Preferably, the tension member 630 includes a first tension spring 631 and a second tension spring 632, and the first tension spring 631 and the second tension spring 632 are symmetrically disposed on two sides of the roller 610.

The mounting bracket 650 is detachably connected with a sleeve 660, specifically, one end of the sleeve 660 is provided with a flange 661, the other end of the sleeve 660 is a threaded end 662, the threaded end 662 penetrates through the mounting bracket 650 and is in threaded connection with a fixing ring 663, the number of the sleeve 660 corresponds to that of the sliding rods 520 one by one, the sleeve 660 is used for the sliding rods 520 to pass through, and the sleeve 660 can slide on the sliding rods 520.

The mounting rod 700 is sleeved with a first positioning sleeve 710 and a second positioning sleeve 720, the first positioning sleeve 710 and the second positioning sleeve 720 are respectively positioned at two sides of the roller 610, the first positioning sleeve 710 is provided with a first positioning groove 711, and the second positioning sleeve 720 is provided with a second positioning groove 721; a third positioning sleeve 810 and a fourth positioning sleeve 820 are sleeved on the movable rod 800, the third positioning sleeve 810 and the fourth positioning sleeve 820 are respectively positioned at two sides of the pressing wheel 620, a third positioning groove 811 is formed in the third positioning sleeve 810, and a fourth positioning groove 821 is formed in the fourth positioning sleeve 820; the lower extreme of extension spring 631 passes through the joint and can dismantle to be connected in constant head tank 711, and the upper end of extension spring 631 can be dismantled through the joint and connect in constant head tank three 811, and the lower extreme of two extension springs 632 passes through the joint and can dismantle to be connected in constant head tank two 721, and the upper end of two extension springs 632 passes through the joint and can dismantle to be connected in constant head tank four 821.

At least two rotating rollers 900 are arranged on one side of the mounting rack 650 far away from the winding drum 200, the two rotating rollers 900 are perpendicular to the mounting rod 700, and the free end of the cable 400 passes through the space between the two rotating rollers 900. The rotating roller 900 comprises a vertical shaft 910, a rotating sleeve 920 and a fixing nut 930, wherein the vertical shaft 910 vertically penetrates through the mounting frame 650, the rotating sleeve 920 is sleeved on the vertical shaft 910, and the fixing nut 930 fixes the vertical shaft 910 on the mounting frame 650.

The working principle of the electric winch is as follows:

the rope 400 is wound on the winding drum 200, the rope head of the rope 400 is a free end, the rope head of the rope 400 penetrates through the pressing gap 640, the first tension spring 631 and the second tension spring 632 jointly pull the movable rod 800 to be close to the mounting rod 700, so that the pressing wheel 620 is close to the roller 610, the upper end of the roller 610 extends into the groove 621, the groove 621 limits the roller 610, and the height of the pressing gap 640 is reduced;

the rope head of the rope 400 is pulled outwards to finish the paying-off of the rope 400, the rope 400 between the winding drum 200 and the mounting rack 650 is tensioned, and the rope 400 wound on the outer surface of the winding drum 200 is not easy to loosen;

after the use of the hoist cable 400 is finished, the motor 300 is started, so that the output shaft of the motor 300 drives the hoisting drum 200 to rotate, the hoist cable 400 starts to retract to the outer surface of the hoisting drum 200, and the hoist cable 400 is still tensioned between the hoisting drum 200 and the mounting frame 650 because the pinch roller 620 and the roller 610 always tighten the hoist cable 400;

when the rope 400 is retracted to the winding drum 200, the position of the rope 400 between the winding drum 200 and the mounting bracket 650 is gradually changed along with the rotation of the winding drum 200, that is, the free end of the rope 400 swings left and right along with the change of the position of the rope 400 on the winding drum 200, the swinging rope 400 is attached to the rotating roller 900 and drives the rotating roller 900 to rotate, and simultaneously the mounting bracket 650 is driven to slide on the sliding rod 520, so that the free end of the rope 400 can be relatively perpendicular to the winding drum 200, and the rope 400 can be further ensured to be tightly wound back to the winding drum 200.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims (8)

1. The utility model provides an electric capstan, includes mount (100), hoist section of thick bamboo (200) and motor (300), hoist section of thick bamboo (200) rotate set up in on mount (100), the surface winding of hoist section of thick bamboo (200) has strand (400), motor (300) are fixed in mount (100) one side, just the output shaft of motor (300) with hoist section of thick bamboo (200) fixed connection, its characterized in that: one side of mount (100) is fixed with support (500), be provided with on support (500) and compress tightly subassembly (600), compress tightly subassembly (600) including gyro wheel (610), pinch roller (620) and tensioning piece (630), gyro wheel (610) rotate connect in support (500), pinch roller (620) rotate set up in support (500), pinch roller (620) with be formed with between gyro wheel (610) and press tight clearance (640), tensioning piece (630) are located in support (500), and will pinch roller (620) with gyro wheel (610) draw together thereby reduce press tight clearance (640), the free end of strand (400) passes press tight clearance (640).

2. An electric winch according to claim 1, wherein: the support (500) comprises two vertical plates (510) and two sliding rods (520), the two vertical plates (510) are fixed on one side of the fixing frame (100), the two sliding rods (520) are detachably fixed between the two vertical plates (510), the two sliding rods (520) are arranged in parallel, and the pressing assembly (600) is arranged on the two sliding rods (520) in a sliding mode.

3. An electric winch according to claim 2, wherein: the pressing assembly (600) further comprises a mounting frame (650), a mounting rod (700) is detachably and fixedly connected to the mounting frame (650), a guide hole (651) is formed in the mounting frame (650), a movable rod (800) parallel to the mounting rod (700) is arranged in the guide hole (651), and the mounting rod (700) can slide in the guide hole (651); the gyro wheel (610) rotate connect in on installation pole (700), pinch roller (620) rotate connect in on movable rod (800), the one end of tensioning piece (630) with installation pole (700) are connected, the other end of tensioning piece (630) with movable rod (800) are connected.

4. An electric winch according to claim 3, wherein: the tensioning member (630) comprises a first tension spring (631) and a second tension spring (632), wherein the first tension spring (631) and the second tension spring (632) are respectively located on two sides of the roller (610).

5. An electric winch according to claim 4, wherein: the mounting bracket (650) is detachably connected with sleeves (660), the number of the sleeves (660) corresponds to the number of the sliding rods (520) one by one, the sleeves (660) are used for allowing the sliding rods (520) to pass through, and the sleeves (660) can slide on the sliding rods (520).

6. An electric winch according to claim 4, wherein: a first positioning sleeve (710) and a second positioning sleeve (720) are sleeved on the mounting rod (700), the first positioning sleeve (710) and the second positioning sleeve (720) are respectively positioned on two sides of the roller (610), a first positioning groove (711) is formed in the first positioning sleeve (710), and a second positioning groove (721) is formed in the second positioning sleeve (720); a third positioning sleeve (810) and a fourth positioning sleeve (820) are sleeved on the movable rod (800), the third positioning sleeve (810) and the fourth positioning sleeve (820) are respectively positioned on two sides of the pressing wheel (620), a third positioning groove (811) is formed in the third positioning sleeve (810), and a fourth positioning groove (821) is formed in the fourth positioning sleeve (820); the lower extreme of extension spring (631) can dismantle connect in constant head tank (711), the upper end of extension spring (631) can dismantle connect in constant head tank three (811), the lower extreme of extension spring two (632) can dismantle connect in constant head tank two (721), the upper end of extension spring two (632) can dismantle connect in constant head tank four (821).

7. An electric winch according to claim 6, wherein: at least two rotating rollers (900) are arranged on one side, away from the hoisting drum (200), of the mounting frame (650), the two rotating rollers (900) are perpendicular to the mounting rod (700), and the free end of the cable (400) penetrates between the two rotating rollers (900).

8. An electric winch according to claim 1, wherein: the pressing wheel (620) is provided with a groove (621), and the groove (621) can be accommodated by the roller (610).

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