CN218988655U

CN218988655U - Winch guide frame

Info

Publication number: CN218988655U
Application number: CN202223442971.0U
Authority: CN
Inventors: 张国柱; 张兴江
Original assignee: Dalian Guoxing Marine Equipment Co ltd
Current assignee: Dalian Guoxing Marine Equipment Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-09
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a winch guide frame, which comprises a winch connecting frame and a limiting mechanism; winch connecting frame: the left vertical plate and the right vertical plate are respectively provided with a cylinder, the outer cambered surfaces of the two cylinders are both connected with sliding pipes in a sliding manner, a screw is rotationally connected between the left vertical plate and the right vertical plate of the winch connecting frame, the outer cambered surfaces of the screw are in threaded connection with an inner threaded pipe, a U-shaped connecting frame plate is arranged between the outer cambered surfaces of the inner threaded pipe and the outer cambered surfaces of the two sliding pipes, and the outer cambered surfaces of the sliding pipes on the upper sides are rotationally connected with guide wheels; limiting mechanism: set up in the upper end of U type link plate, the left surface of winch link is equipped with the PLC controller, and this winch leading truck uses two gyro wheels to carry out the mode of centre gripping to the winch line jointly, avoids the winch line to leave inside the guide part, conveniently adjusts the clamping dynamics of winch line, reduces the winch line and takes place the position at the guide part inside and rocks, provides more accurate stable direction for the winch line.

Description

Winch guide frame

Technical Field

The utility model relates to the technical field of winch guide frames, in particular to a winch guide frame.

Background

The winch is generally referred to as a winch, is light and small hoisting equipment for hoisting or pulling a heavy object by winding a steel wire rope or a chain by using a winding drum, can vertically hoist, horizontally or obliquely pull the heavy object, and can be divided into a manual winch, an electric winch and a hydraulic winch according to different working power, wherein the electric winch is most commonly used alone, can also be used as a component part in hoisting, road building, mine hoisting and other machinery, is widely applied to lifting or horizontally pulling materials of buildings, hydraulic engineering, forestry, mines, yards and the like due to simple operation, large rope winding amount and convenient displacement; in the prior art, when the winch is used for winding a wire, a guide frame is arranged on the winch for more accurate winding of the winch wire on the winding drum, the wire winding track of the winch wire is guided by a guide roller at the upper end of the guide frame, so that the winch wire can be uniformly wound on the winding drum, the guide of the guide roller to the winch wire is realized by a guide groove on the surface of the roller, and because the upper end of the guide groove is of an opening structure, the winch wire is easy to break away from the guide groove on the surface of the guide roller in the use process, and in the guide process, the winch wire is easy to shake in the guide groove on the surface of the guide roller to influence the guide effect.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the winch guide frame, so that the winch wire is prevented from leaving the inside of the guide part, the position shaking of the winch wire in the inside of the guide part is reduced, more accurate and stable guide is provided for the winch wire, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a winch guide frame comprises a winch connecting frame and a limiting mechanism;

winch connecting frame: the left vertical plate and the right vertical plate are respectively provided with a cylinder, the outer cambered surfaces of the two cylinders are both connected with sliding pipes in a sliding manner, a screw is rotationally connected between the left vertical plate and the right vertical plate of the winch connecting frame, the outer cambered surfaces of the screw are in threaded connection with an inner threaded pipe, a U-shaped connecting frame plate is arranged between the outer cambered surfaces of the inner threaded pipe and the outer cambered surfaces of the two sliding pipes, and the outer cambered surfaces of the sliding pipes on the upper sides are rotationally connected with guide wheels;

limiting mechanism: set up in the upper end of U type link plate, use two gyro wheels to carry out the mode of centre gripping to the winch line jointly, avoid the winch line to leave inside the guide part, conveniently adjust the clamping dynamics of winch line, reduce the winch line and take place the position at the guide part inside and rock, provide more accurate stable direction for the winch line.

Further, a PLC controller is arranged on the left side face of the winch connecting frame, and the input end of the PLC controller is electrically connected to an external power supply to control the starting and stopping of the whole device.

Further, stop gear includes adjusting screw, pulley, barrel, rotating turret and spacing wheel, adjusting screw threaded connection is in the upper end of U type link plate, and adjusting screw's lower extreme is equipped with the pulley, and pulley sliding connection is in the inside of barrel, and the lower surface of barrel is equipped with the rotating turret, and the lower extreme of rotating turret is connected with spacing wheel through the pivot rotation, and spacing wheel and leading wheel cooperation are installed, avoid the winch line to leave inside the leading wheel.

Further, stop gear still includes spring and range finding sensor, the spring sets up in the diapire of barrel, and the upper end and the pulley laminating of spring, range finding sensor set up in the mounting hole of barrel diapire, and range finding sensor's output electricity is connected in the input of PLC controller, conveniently adjusts the wire rope clamping dynamics of stranding.

Further, the stop gear still includes spacing post and limiting plate, the limiting plate sets up in the left and right sides face of rotating turret respectively, and the spacing post sets up in the roof of U type link frame plate respectively, and the round hole sliding connection at spacing post and limiting plate middle part respectively restricts the rotation of rotating turret.

Further, the upper cambered surface of the U-shaped connecting frame plate is provided with a digital display, and the input end of the digital display is electrically connected to the output end of the PLC, so that the clamping force of the winch wire is displayed.

Further, a motor is arranged on the left side face of the winch connecting frame, the right end of an output shaft of the motor is fixedly connected with the screw rod, and the input end of the motor is electrically connected to the output end of the PLC to provide power for rotation of the screw rod.

Compared with the prior art, the utility model has the beneficial effects that: the winch guide frame has the following advantages:

the winch wire passes between the limiting wheel and the guide wheel, the guide support is provided for the wire winding process of the winch wire, the adjusting screw is rotated, the limiting wheel moves downwards until the limiting wheel and the guide wheel are in contact with the winch wire, the winch wire is clamped, the situation that the winch wire leaves the inside of the guide wheel is avoided, the limiting wheel cannot move continuously, the spring is contracted to generate elasticity after the adjusting screw moves downwards continuously, the clamping force of the limiting wheel and the guide wheel on the winch wire is increased under the action of the spring force, the limiting wheel and the guide wheel rotate relative to the winch wire in the wire winding process, the motor is started through the PLC, the position of the guide part is adjusted, the winch wire is clamped jointly by using the two rollers, the winch wire is prevented from leaving the inside of the guide part, the clamping force of the winch wire is conveniently adjusted, the position of the winch wire in the guide part is reduced, and the winch wire is rocked, and more accurate and stable guide is provided for the winch wire.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the whole device in front section;

FIG. 3 is a schematic diagram of a limiting mechanism of the present utility model in front cross section;

fig. 4 is a schematic structural view of the limiting mechanism of the present utility model.

In the figure: 1 winch link, 2 cylinders, 3 slide pipes, 4 screw rods, 5 internal thread pipes, 6U-shaped link plates, 7 guide wheels, 8 limit mechanisms, 81 adjusting screw rods, 82 slide plates, 83 springs, 84 cylinder bodies, 85 distance measuring sensors, 86 rotating frames, 87 limit wheels, 88 limit columns, 89 limit plates, 9 digital displays, 10PLC controllers and 11 motors.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present embodiment provides a technical solution: a winch guide frame comprises a winch connecting frame 1 and a limiting mechanism 8;

winch connecting frame 1: the left vertical plates and the right vertical plates are respectively provided with a cylinder 2, the outer cambered surfaces of the two cylinders 2 are respectively connected with a slide pipe 3 in a sliding manner, a screw 4 is rotationally connected between the left vertical plate and the right vertical plate of the winch connecting frame 1, the outer cambered surfaces of the screw 4 are in threaded connection with an inner threaded pipe 5, a U-shaped connecting frame plate 6 is arranged between the outer cambered surfaces of the inner threaded pipe 5 and the outer cambered surfaces of the two slide pipes 3, the outer cambered surfaces of the slide pipes 3 on the upper side are rotationally connected with a guide wheel 7, a guiding support is provided for winding of winch wires, when the screw 4 rotates, the U-shaped connecting frame plate 6 is driven to move left and right through the threaded connection of the screw 4 and the inner threaded pipe 5, the position of the guiding component is adjusted, the left side surface of the winch connecting frame 1 is provided with a PLC 10, the input end of the PLC 10 is electrically connected with an external power supply, the starting and stopping of the whole device are controlled, the upper cambered surface of the U-shaped connecting frame plate 6 is provided with a digital display 9, the input end of the digital display 9 is electrically connected with the output end of the PLC 10, the force clamped by the limiting mechanism 8 is displayed, the left side surface of the winch connecting frame 1 is provided with a motor 11, and the output end of the motor 11 is fixedly connected with the screw 4 through the position of the motor 11, and the output end of the motor 11 is fixedly connected with the output end of the screw 4, which is electrically connected with the input end of the PLC 4;

limit mechanism 8: the limiting mechanism 8 comprises an adjusting screw 81, a sliding plate 82, a cylinder 84, a rotating frame 86 and a limiting wheel 87, wherein the adjusting screw 81 is in threaded connection with the upper end of the U-shaped connecting frame plate 6, the sliding plate 82 is arranged at the lower end of the adjusting screw 81, the sliding plate 82 is in sliding connection with the inside of the cylinder 84, the rotating frame 86 is arranged on the lower surface of the cylinder 84, the limiting wheel 87 is rotatably connected with the lower end of the rotating frame 86 through a rotating shaft, the limiting wheel 87 and the guide wheel 7 are cooperatively installed, the limiting mechanism 8 further comprises a spring 83 and a ranging sensor 85, the spring 83 is arranged on the bottom wall of the cylinder 84, the upper end of the spring 83 is attached to the sliding plate 82, the ranging sensor 85 is arranged in a mounting hole of the bottom wall of the cylinder 84, the output end of the ranging sensor 85 is electrically connected with the input end of the PLC controller 10 and detects the distance between the sliding plate 82 and the bottom wall of the cylinder 84, the telescopic amplitude of the spring 83 is obtained, the clamping force of the winch wire is conveniently determined, the limiting mechanism 8 further comprises a limiting column 88 and a limiting plate 89, the limiting plate 89 is respectively arranged on the left side surface and the right side surface of the rotating frame 86, the limiting column 88 is respectively arranged on the top wall of the U-shaped connecting frame plate 6, the limiting column 88 is respectively in sliding connection with a round hole in the middle of the limiting plate 89, the adjusting screw 81 is rotated, the adjusting screw 81 drives the sliding plate 82 to move downwards through the threaded connection of the adjusting screw 81 and the upper end of the U-shaped connecting frame plate 6, the rotating frame 86 and the cylinder 84 are limited to rotate due to the sliding connection of the limiting column 88 and the round hole in the middle of the limiting plate 89, the sliding plate 82 rotates in the cylinder 84 in the process of the downward movement of the adjusting screw 81, the cylinder 84 moves downwards along with the sliding plate 82 until the limiting wheel 87 and the guide wheel 7 are in contact with the winch wire, the winch wire is clamped, the winch wire is prevented from leaving the inside of the guide wheel 7, the limiting wheel 87 cannot move continuously, the spring 83 is contracted to generate elasticity due to the fact that the adjusting screw 81 moves downwards continuously, the clamping force of the limiting wheel 87 and the guide wheel 7 on the winch wire is increased under the action of the elasticity of the spring 83, and more accurate guide is provided for the winch wire.

The working principle of the winch guide frame provided by the utility model is as follows: the winch wire is led to pass through between the limiting wheel 87 and the guide wheel 7 when the winch needs to take up, the winch wire is led to be positioned in the guide wheel 7, guide support is provided for the wire take-up process of the winch wire through the guide wheel 7, the adjusting screw 81 is rotated, the adjusting screw 81 is connected with the upper end of the U-shaped connecting frame plate 6 through threads, the adjusting screw 81 drives the sliding plate 82 to move downwards, the limiting column 88 is connected with the round hole in the middle of the limiting plate 89 in a sliding mode, the rotating frame 86 and the cylinder 84 are limited, so that the sliding plate 82 rotates in the cylinder 84 in the process of moving downwards the adjusting screw 81, the cylinder 84 moves downwards along with the sliding plate 82 until the limiting wheel 87 and the guide wheel 7 are in contact with the winch wire, the winch wire is prevented from leaving the inside the guide wheel 7, the limiting wheel 87 cannot move continuously, the continuous moving of the adjusting screw 81 at the moment, the continuous moving of the adjusting screw 81 can enable the spring 83 to shrink to be generated, the clamping force of the limiting wheel 87 and the guide wheel 7 to the wire is increased, the winch wire is provided with the round hole sliding connection in the middle of the limiting plate 89, the rotating frame plate 84 is prevented from rotating, the winch wire is driven to move along with the guide wheel 7 to the guide wire through the guide wheel 7, and the rotating motor is driven to rotate in the opposite direction of the rotating direction of the guide wheel 7 to rotate in the cylinder 11 through the guide wheel 7, and the guide wheel 7 to rotate in the corresponding to the rotating direction of the guide wheel 7 to the guide wire through the guide wire 11 in the rotating direction 11, and the guide wheel 7, and the rotating relative to the guide wheel 7 to the rotating to the guide wire to rotate in the guide wire to rotate along with the guide wire through the guide wire 11 and the guide wire to rotate.

It should be noted that, in the above embodiment, the PLC controller 10 may be an IVC1 PLC controller, the ranging sensor 85, the digital display 9 and the motor 11 may be freely configured according to the actual application scenario, the ranging sensor 85 may be a T150HJG-CGQ reflective laser ranging sensor, the digital display 9 may be a HYW320240B digital display, the motor 11 may be a D08LD40-48A-30S motor, and the PLC controller 10 controls the ranging sensor 85, the digital display 9 and the motor 11 to operate by methods commonly used in the prior art.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. A winch guide frame, characterized in that: comprises a winch connecting frame (1) and a limiting mechanism (8);

winch connecting frame (1): the left vertical plate and the right vertical plate are respectively provided with a cylinder (2), the outer cambered surfaces of the two cylinders (2) are both connected with sliding pipes (3) in a sliding way, a screw rod (4) is rotationally connected between the left vertical plate and the right vertical plate of the winch connecting frame (1), the outer cambered surface of the screw rod (4) is in threaded connection with an inner threaded pipe (5), a U-shaped connecting frame plate (6) is arranged between the outer cambered surface of the inner threaded pipe (5) and the outer cambered surfaces of the two sliding pipes (3), and the outer cambered surface of the sliding pipe (3) on the upper side is rotationally connected with a guide wheel (7);

limiting mechanism (8): is arranged at the upper end of the U-shaped connecting frame plate (6).

2. The winch guide of claim 1, wherein: the left side face of winch link (1) is equipped with PLC controller (10), and the input of PLC controller (10) is connected in external power source electricity.

3. The winch guide of claim 2, wherein: stop gear (8) are including adjusting screw (81), slide (82), barrel (84), rotating turret (86) and spacing wheel (87), adjusting screw (81) threaded connection is in the upper end of U type link plate (6), and the lower extreme of adjusting screw (81) is equipped with slide (82), and slide (82) sliding connection is in the inside of barrel (84), and the lower surface of barrel (84) is equipped with rotating turret (86), and the lower extreme of rotating turret (86) is connected with spacing wheel (87) through the pivot rotation, and spacing wheel (87) and leading wheel (7) cooperation installation.

4. A winch guide according to claim 3, characterized in that: stop gear (8) still include spring (83) and range finding sensor (85), spring (83) set up in the diapire of barrel (84), and the upper end and the laminating of slide (82) of spring (83), range finding sensor (85) set up in the mounting hole of barrel (84) diapire, and the output electricity of range finding sensor (85) is connected in the input of PLC controller (10).

5. A winch guide according to claim 3, characterized in that: stop gear (8) still include spacing post (88) and limiting plate (89), limiting plate (89) set up respectively in the left and right sides face of rotating turret (86), and spacing post (88) set up respectively in the roof of U type link plate (6), and spacing post (88) are respectively with round hole sliding connection in the middle part of limiting plate (89).

6. The winch guide of claim 2, wherein: the upper cambered surface of the U-shaped connecting frame plate (6) is provided with a digital display (9), and the input end of the digital display (9) is electrically connected with the output end of the PLC (10).

7. The winch guide of claim 2, wherein: the left side face of winch link (1) is equipped with motor (11), and the output shaft right-hand member and the screw rod (4) fixed connection of motor (11), the input electricity of motor (11) is connected in the output of PLC controller (10).