CN216072849U

CN216072849U - Hoisting and winding mechanism

Info

Publication number: CN216072849U
Application number: CN202122467062.1U
Authority: CN
Inventors: 李�杰; 张尚睿
Original assignee: Dalian Pengda Crane Manufacturing Co ltd
Current assignee: Dalian Pengda Crane Manufacturing Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-18
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a hoisting mechanism, which comprises an outer frame, wherein a transmission mechanism is arranged on the inner wall of the outer frame, the transmission mechanism comprises a motor, a first gear, a second gear and a rotary drum, the bottom of the motor is rigidly connected with the inner wall of the outer frame, the output end of the motor is rigidly connected with the rear end face of the first gear, the right side of the first gear is meshed with the left side of the second gear, the rear end face of the second gear is rigidly connected with the positive end face of the rotary drum, and the positive end face of the second gear is rotationally connected with the inner wall of the outer frame. This jack-up hoist mechanism, through pressing the button in the fixed establishment, the button drives the slider and removes, and the slider no longer supports tightly to the outer wall of rotary drum, and the rope carries out the joint with the recess of rotary drum, and the spring promotes the slider spacing to the rope when the button does not receive external force, prevents the rope landing, and the rope fixed mode is better, and it is less to produce wearing and tearing to the rope, extension rope life.

Description

Hoisting and winding mechanism

Technical Field

The utility model relates to the technical field of hoisting and winching, in particular to a hoisting and winching mechanism.

Background

The hoisting and hoisting mechanism is a light and small hoisting device which hoists or pulls heavy objects by winding a steel wire rope or a chain by using a winding drum, and is also called a winch.

Current jack-up hoist mechanism when using, original rope fixed mode leads to rope wearing and tearing comparatively serious, has shortened the life of rope to arrestment mechanism's sheet rubber can not be changed, when sheet rubber wearing and tearing are serious, leads to the braking effect relatively poor not to the user demand, and the while hoist engine passes through bolt and other equipment joints, and the joint mode has reduced work efficiency relatively slowly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hoisting mechanism to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a hoisting and winding mechanism comprises an outer frame, wherein a transmission mechanism is arranged on the inner wall of the outer frame;

the transmission mechanism comprises a motor, a first gear, a second gear and a rotary drum;

the bottom of the motor is rigidly connected with the inner wall of the outer frame, the output end of the motor is rigidly connected with the rear end face of the first gear, the right side of the first gear is meshed with the left side of the second gear, the rear end face of the second gear is rigidly connected with the positive end face of the rotary drum, and the positive end face of the second gear is rotationally connected with the inner wall of the outer frame. The first gear drives the second gear to rotate.

Preferably, the outer wall of the rotary drum is provided with a fixing mechanism;

the fixing mechanism comprises a spring, a sliding block and a button;

one end of the spring is fixedly connected with the inner wall of the rotary drum, the other end of the spring is rigidly connected with the top of the sliding block, the outer wall of the sliding block is in sliding clamping connection with the inner wall of the rotary drum, the top of the sliding block is rigidly connected with the left side of the button, and the outer wall of the button is in sliding clamping connection with the inner wall of the rotary drum. The button drives the sliding block to move.

Preferably, the inner wall of the outer frame is provided with a braking mechanism;

the brake mechanism comprises a handle, an inclined rod, a connecting rod, a bent plate, a first tension spring, a backup plate, an arc plate, a threaded rod, a rubber sheet and a disc;

the rear end surface of the handle is rotationally connected with the inner wall of the outer frame, the right side of the handle is rotationally connected with the rear end surface of the diagonal rod, the left side of the handle is rotationally connected with the positive end surface of the connecting rod, the inclined rod and the connecting rod are respectively rotationally connected with the right side of the bent plate, the left side of the bent plate is rotationally connected with the inner wall of the outer frame, the outer side of the bent plate is fixedly connected with the inner side of the first tension spring, the outer side of the first tension spring is rigidly connected with the inner side of the backup plate, the rear end surface of the backup plate is rigidly connected with the inner wall of the outer frame, the inner wall of the bent plate is clamped with the outer wall of the arc plate in a sliding way, the inner wall of the arc plate is rotationally connected with the outer wall of the threaded rod, the outer wall of the threaded rod is connected with the inner wall of the bent plate through threads, the inner side of the arc plate is attached to the outer side of the rubber sheet, the inner side of the rubber sheet is attached to the outer side of the disc, and the rear end face of the disc is rigidly connected with one end of the rotary drum. The handle pulls the inclined rod and the connecting rod to move.

Preferably, a first bottom plate is fixedly connected to the right side of the outer frame, and a clamping mechanism is arranged on the inner wall of the first bottom plate;

the clamping mechanism comprises a round rod, a second tension spring and a sliding rod;

the outer wall of round bar and the inner wall slip joint of first bottom plate, the outer wall of round bar and the bottom of second extension spring meet rigidly, the top of second extension spring meets rigidly with the top of slide bar mutually, the inner wall of second extension spring cup joints with the outer wall of slide bar mutually. The sliding rod drives the round rod to move.

Preferably, a second bottom plate is arranged adjacent to the bottom of the first bottom plate.

Compared with the prior art, the utility model has the beneficial effects that: according to the hoisting and winding mechanism, the button in the fixing mechanism is pressed, the button drives the sliding block to move, the sliding block does not abut against the outer wall of the rotary drum any more, the rope is clamped with the groove of the rotary drum, and the spring pushes the sliding block to limit the rope when the button is not subjected to external force, so that the rope is prevented from sliding off, the rope fixing mode is good, the rope is less abraded, and the service life of the rope is prolonged;

the rubber sheet in the braking mechanism is pushed, the rubber sheet is clamped with the bent plate and then the threaded rod is rotated, the rotated threaded rod drives the arc plate to move downwards, the downward moving arc plate tightly supports the rubber sheet, and the rubber sheet can be replaced, so that the use requirement is met;

the sliding rod in the clamping mechanism is pulled to drive the round rod and the tension spring to move, when the sliding rod moves to the back, the tension spring pulls the round rod to move downwards, the round rod fixes the first bottom plate and the second bottom plate together, the fixing mode is simple, and the working efficiency is accelerated.

Drawings

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

FIG. 2 is a schematic view of a connection structure of the motor, the first gear and the second gear;

FIG. 3 is a schematic view showing a connection structure of the handle, the diagonal member and the connecting rod;

fig. 4 is a schematic view of a connection structure of the round bar, the second tension spring and the slide bar.

In the figure: 1. the device comprises an outer frame, 2, a transmission mechanism, 201, a motor, 202, a first gear, 203, a second gear, 204, a rotating drum, 3, a fixing mechanism, 301, a spring, 302, a sliding block, 303, a button, 4, a braking mechanism, 401, a handle, 402, a diagonal rod, 403, a connecting rod, 404, a bent plate, 405, a first tension spring, 406, a backup plate, 407, an arc plate, 408, a threaded rod, 409, a rubber sheet, 410, a disc, 5, a first bottom plate, 6, a clamping mechanism, 601, a round rod, 602, a second tension spring, 603, a sliding rod, 7 and a second bottom plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a jack-up hoist mechanism, including frame 1, the inner wall of frame 1 is equipped with drive mechanism 2, drive mechanism 2 includes motor 201, first gear 202, second gear 203 and rotary drum 204, the bottom of motor 201 and the inner wall of frame 1 meet rigidly, motor 201 model is selected according to actual demand, it can to satisfy the work demand, the output of motor 201 and the rear end face of first gear 202 meet rigidly, motor 201 drives first gear 202 and rotates, the right side of first gear 202 and the left side of second gear 203 survey mutually the meshing, first gear 202 drives full gear 203 and rotates, the rear end face of second gear 203 and the positive terminal surface of rotary drum 204 meet rigidly, second gear 203 drives rotary drum 204 and rotates, the positive terminal surface of second gear 203 rotates with the inner wall of frame 1 and links to each other.

The outer wall of the rotary drum 204 is provided with a fixing mechanism 3, the fixing mechanism 3 comprises a spring 301, a sliding block 302 and a button 303, one end of the spring 301 is fixedly connected with the inner wall of the rotary drum 204, the other end of the spring 301 is rigidly connected with the top of the sliding block 302, the spring 301 helps the sliding block 302 to reset, the outer wall of the sliding block 302 is slidably clamped with the inner wall of the rotary drum 204, and the top of the sliding block 302 is rigidly connected with the left side of the button 303. The button 303 drives the slider 302 to move, and the outer wall of the button 303 is in sliding clamping connection with the inner wall of the drum 204.

The inner wall of the outer frame 1 is provided with a brake mechanism 4, the brake mechanism 4 comprises a handle 401, an inclined rod 402, a connecting rod 403, a bent plate 404, a first tension spring 405, a backup plate 406, an arc plate 407, a threaded rod 408, a rubber sheet 409 and a disc 410, the rear end face of the handle 401 is rotatably connected with the inner wall of the outer frame 1, the right side of the handle 401 is rotatably connected with the rear end face of the inclined rod 402, the left side of the handle 401 is rotatably connected with the positive end face of the connecting rod 403, the inclined rod 402 and the connecting rod 403 are respectively rotatably connected with the right side of the bent plate 404, the inclined rod 402 and the connecting rod 403 pull the bent plate 404 to move inwards, the left side of the bent plate 404 is rotatably connected with the inner wall of the outer frame 1, the outer side of the bent plate 404 is fixedly connected with the inner side of the first tension spring 405, the first tension spring 405 helps the bent plate 404 to reset, the outer side of the first tension spring 405 is rigidly connected with the inner side of the backup plate 406, the rear end face of the backup plate 406 is rigidly connected with the inner wall of the outer frame 1, and the inner wall of the bent plate 404 is slidably clamped with the outer wall of the arc plate 407, the inner wall of the arc plate 407 is rotatably connected with the outer wall of the threaded rod 408, the threaded rod 408 drives the arc plate 407 to move, the outer wall of the threaded rod 408 is in threaded connection with the inner wall of the bent plate 404, the inner side of the arc plate 407 is attached to the outer side of the rubber sheet 409, the arc plate 407 tightly supports the rubber sheet 409, the inner side of the rubber sheet 409 is attached to the outer side of the disc 410, the rubber sheet 409 brakes the disc 410, the rear end face of the disc 410 is rigidly connected with one end of the rotary drum 204, and the disc 410 brakes the rotary drum 204.

The right side of frame 1 is fixedly connected with first bottom plate 5, the inner wall of first bottom plate 5 is equipped with latch mechanism 6, latch mechanism 6 includes round bar 601, second extension spring 602 and slide bar 603, the outer wall of round bar 601 slides the joint with the inner wall of first bottom plate 5, the outer wall of round bar 601 and the bottom of second extension spring 602 link firmly, the top of second extension spring 602 and the top of slide bar 603 link firmly, second extension spring 602 helps the slide bar 603 to reset, the inner wall of second extension spring 602 and the outer wall of slide bar 603 cup joint mutually.

The bottom of the first bottom plate 5 is adjacent to a second bottom plate 7, and the sliding rod 603 is fixed on the first bottom plate 5 and the second bottom plate 7.

In this example, when the power of the motor 201 is turned on, the motor 201 starts to work, the motor 201 drives the first gear 202 to rotate, the first gear 202 drives the second gear 203 to rotate, the second gear 203 drives the drum 204 to rotate, the rotation 204 pulls the rope to lift the workpiece, the button 303 is pressed, the button 303 drives the slider 302 to move, the moving slider 302 does not clamp the rope any more, the threaded rod 408 is rotated, the rotating threaded rod 408 drives the arc plate 407 to abut against the rubber piece 409, the handle 401 is rotated, the handle 401 drives the inclined rod 402 and the connecting rod 403 to move, the connecting rod 403 and the inclined rod 402 pull the curved plate 404 to move inwards, the inwardly moving curved plate 404 drives the rubber piece 409 to fix the disc 410, when the handle 401 is not stressed, the first tension spring 405 pulls the curved plate 404 to return to the original position, the slide rod 603 is pulled to move, the slide rod 603 drives the second tension spring 602 and the slide rod 601 to move together, when the slide bar 603 moves to a proper position, the slide bar 603 passes through the second bottom plate 7, and the slide bar 603 fixes the first bottom plate 5 and the second bottom plate 7.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a jack-up hoist mechanism, includes frame (1), its characterized in that: the inner wall of the outer frame (1) is provided with a transmission mechanism (2);

the transmission mechanism (2) comprises a motor (201), a first gear (202), a second gear (203) and a rotary drum (204);

the bottom of the motor (201) is rigidly connected with the inner wall of the outer frame (1), the output end of the motor (201) is rigidly connected with the rear end face of the first gear (202), the right side of the first gear (202) is meshed with the left side of the second gear (203), the rear end face of the second gear (203) is rigidly connected with the positive end face of the rotary drum (204), and the positive end face of the second gear (203) is rotatably connected with the inner wall of the outer frame (1).

2. A hoisting winch mechanism as claimed in claim 1, wherein: the outer wall of the rotary drum (204) is provided with a fixing mechanism (3);

the fixing mechanism (3) comprises a spring (301), a sliding block (302) and a button (303);

one end of the spring (301) is fixedly connected with the inner wall of the rotary drum (204), the other end of the spring (301) is rigidly connected with the top of the sliding block (302), the outer wall of the sliding block (302) is in sliding clamping connection with the inner wall of the rotary drum (204), the top of the sliding block (302) is rigidly connected with the left side of the button (303), and the outer wall of the button (303) is in sliding clamping connection with the inner wall of the rotary drum (204).

3. A hoisting winch mechanism as claimed in claim 1, wherein: the inner wall of the outer frame (1) is provided with a braking mechanism (4);

the brake mechanism (4) comprises a handle (401), an inclined rod (402), a connecting rod (403), a bent plate (404), a first tension spring (405), a backup plate (406), an arc plate (407), a threaded rod (408), a rubber sheet (409) and a disc (410);

the rear end face of handle (401) rotates with the inner wall of frame (1) and links to each other, the right side of handle (401) rotates with the rear end face of down tube (402) and links to each other, the left side of handle (401) rotates with the positive terminal surface of connecting rod (403) and links to each other, down tube (402) and connecting rod (403) rotate with the right side of bent plate (404) respectively and link to each other, the left side of bent plate (404) rotates with the inner wall of frame (1) and links to each other, the outside of bent plate (404) and the inboard looks rigid coupling of first extension spring (405), the outside of first extension spring (405) and the inboard rigid coupling of backup plate (406), the rear end face of backup plate (406) and the inner wall rigid coupling of frame (1), the inner wall of bent plate (404) and the outer wall sliding clamping of arc board (407), the inner wall of arc board (407) rotates with the outer wall of threaded rod (408), the outer wall of threaded rod (408) and the inner wall of bent plate (404) meet, the inner side of the arc plate (407) is attached to the outer side of a rubber sheet (409), the inner side of the rubber sheet (409) is attached to the outer side of the disc (410), and the rear end face of the disc (410) is rigidly connected with one end of the drum (204).

4. A hoisting winch mechanism as claimed in claim 1, wherein: a first bottom plate (5) is fixedly connected to the right side of the outer frame (1), and a clamping mechanism (6) is arranged on the inner wall of the first bottom plate (5);

the clamping mechanism (6) comprises a round rod (601), a second tension spring (602) and a sliding rod (603);

the outer wall of round bar (601) and the inner wall slip joint of first bottom plate (5), the outer wall of round bar (601) and the bottom rigid coupling of second extension spring (602), the top of second extension spring (602) and the top rigid coupling of slide bar (603), the inner wall of second extension spring (602) cup joints with the outer wall of slide bar (603) mutually.

5. A hoisting winch mechanism as claimed in claim 4, wherein: and a second bottom plate (7) is arranged at the bottom of the first bottom plate (5) in an adjacent mode.