CN212151364U

CN212151364U - Crane lifting device

Info

Publication number: CN212151364U
Application number: CN202020535669.1U
Authority: CN
Inventors: 韩业轩
Original assignee: Dalian Pengxiang Construction Machinery Co ltd
Current assignee: Dalian Pengxiang Construction Machinery Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-15
Anticipated expiration: 2030-04-13

Abstract

The utility model relates to the technical field of hoisting equipment, and discloses a hoisting device of a crane, which comprises a mounting rack; the right side fixed mounting of mounting bracket has the motor storehouse, the left side inner wall fixed mounting in motor storehouse has the rotation motor, the motor shaft activity of rotating the motor runs through in the right side of mounting bracket and spindle nose fixed mounting has the pivot, the outer lane fixed mounting of pivot has the rotary drum, rotary drum outer lane fixedly connected with stretching strap, the bottom side fixed mounting of stretching strap has the bottom plate, the bottom side fixed mounting of bottom plate has the couple. The utility model discloses an extension board that sets up is convenient for hang the back with equipment with the couple, starts the rotation motor, rotates the rotary drum, rises equipment, then the bottom plate rises to extension board department, with extension board laminating together to under slide rail an, slide rail b and slide rail c's restriction, make the stretching strap remain stable, be difficult to rock, thereby effectively improved the stability of equipment at the removal in-process, comparatively practical, be fit for extensively promoting and using.

Description

Crane lifting device

Technical Field

The utility model relates to a hoisting equipment technical field specifically is a hoist plays to rise device.

Background

The crane is a common hoisting device in daily production, maintenance and transportation processes, and is usually used for hanging and transporting heavy equipment or goods.

The utility model discloses a hoist plays to rise device of current patent (publication: CN206705533U), including two walking driving motor and two walking roof beams that set up side by side, the last rotation of walking roof beam is connected with action wheel and follower, action wheel and walking driving motor's rotatory main shaft fixed connection, walking roof beam upper end fixedly connected with backup pad between action wheel and the follower, fixedly connected with plays to rise driving motor and a rope reel in the backup pad, and the pivot of a rope reel and the rotatory main shaft fixed connection who plays to rise driving motor, overlaps in the pivot between a rope reel and the play to rise driving motor and is equipped with the brake runner, is equipped with arrestment mechanism along the circumference of brake runner, and the utility model discloses simple structure, convenient operation, braking is steady and braking effect is obvious, guarantees the stable operation of hoist, eliminates the potential safety hazard.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: when the device is used in the prior art, when an object is hoisted and moved, the object may shake, and potential safety hazards exist to workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist plays to rise device solves the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting device of a crane comprises a mounting frame;

a motor bin is fixedly mounted on the right side of the mounting frame, a rotating motor is fixedly mounted on the inner wall of the left side of the motor bin, a motor shaft of the rotating motor movably penetrates through the right side of the mounting frame, a rotating shaft is fixedly mounted on a shaft head, a rotating drum is fixedly mounted on the outer ring of the rotating shaft, a pull belt is fixedly connected to the outer ring of the rotating drum, a bottom plate is fixedly mounted on the bottom side of the pull belt, and a hook is fixedly mounted on the bottom side of;

the equal fixed mounting in the left and right sides of mounting bracket bottom has slide rail a, two the equal sliding connection in one side inwards of slide rail a has slide rail b, two the equal sliding connection in one side inwards of slide rail b has slide rail c, two horizontal installation has the extension board between the slide rail c, the stretching strap activity runs through in the extension board, the downside of extension board is all arranged in to couple and bottom plate.

As a preferred embodiment of the utility model, the left side upper end fixed mounting of mounting bracket has the push rod motor, the motor shaft activity of push rod motor runs through in the left side of mounting bracket and spindle nose fixed mounting has the piece of stopping, the pivot activity runs through in the piece of stopping.

As an optimal implementation mode of the utility model, the spout has been seted up in the left side of mounting bracket top inner wall, the top and the spout sliding connection of piece of stopping.

As a preferred embodiment of the present invention, the front cross section of the drum is in an i shape.

As an optimal implementation mode of the utility model, the motor storehouse is connected with the controller through the wire of right side bottom, the controller is through external power source and rotation motor and push rod motor electric connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a hoist plays to rise device, through the extension board that sets up, be convenient for hang the back with equipment with the couple, start the rotation motor, rotate the rotary drum, rise equipment, then the bottom plate rises to extension board department, with the extension board laminating together to under slide rail an, slide rail b and slide rail c's restriction, make the stretching strap remain stable, be difficult to rock, thereby effectively improved the stability of equipment at the removal in-process.

2. The utility model relates to a hoist plays to rise device because the motor shaft activity of push rod motor runs through in the left side of mounting bracket and spindle nose fixed mounting has the piece of stopping, is convenient for through starting the push rod motor, promotes the piece of stopping and applys the resistance to the left side of rotary drum, improves the stability of rotary drum braking.

3. The utility model relates to a hoist plays to rise device because the spout has been seted up in the left side of mounting bracket top inner wall, and stops the top and spout sliding connection of piece, is convenient for restrict the position at piece top of stopping to avoid the motor shaft atress of push rod motor to warp greatly.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a crane lifting device of the present invention;

fig. 2 is a top view of a slide rail a of a crane lifting device of the present invention;

fig. 3 is a bottom schematic view of an installation frame of a crane hoisting device of the present invention;

fig. 4 is the utility model relates to a hoist plays to rise device's piece right side view of stopping.

In the figure: the device comprises a mounting rack 1, a push rod motor 2, a brake block 3, a slide rail a4, a slide rail b5, a slide rail c6, a bottom plate 7, a hook 8, a support plate 9, a pull belt 10, a motor cabin 11, a rotating motor 12, a rotary drum 13, a sliding chute 14, a rotary shaft 15, a lead 16 and a controller 17.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a lifting device of a crane comprises an installation frame 1;

a motor cabin 11 is fixedly installed on the right side of the installation frame 1, a rotating motor 12 is fixedly installed on the inner wall of the left side of the motor cabin 11, a motor shaft of the rotating motor 12 movably penetrates through the right side of the installation frame 1, a rotating shaft 15 is fixedly installed on a shaft head, a rotating drum 13 is fixedly installed on the outer ring of the rotating shaft 15, a pull belt 10 is fixedly connected to the outer ring of the rotating drum 13, a bottom plate 7 is fixedly installed on the bottom side of the pull belt 10, and a hook 8 is fixedly installed on the bottom side of the;

the equal fixed mounting in the left and right sides of 1 bottom of mounting bracket has slide rail a4, two the equal sliding connection in one side inwards of slide rail a4 has slide rail b5, two the equal sliding connection in one side inwards of slide rail b5 has slide rail c6, two horizontal installation has extension board 9 between the slide rail c6, the activity of stretching strap 10 runs through in extension board 9, the downside of extension board 9 is all arranged in to couple 8 and bottom plate 7.

In this embodiment (as shown in fig. 1 and 2), after the supporting plate 9 is provided, the hook 8 is convenient to hang the equipment, the rotating motor 12 is started, the drum 13 is rotated to lift the equipment, and then the bottom plate 7 is lifted to the supporting plate 9 to be attached to the supporting plate 9, so that the pull belt 10 is kept stable and is difficult to shake under the limitation of the sliding rail a4, the sliding rail b5 and the sliding rail c6, and the stability of the equipment in the moving process is effectively improved.

In this embodiment (please refer to fig. 1 and 4), a push rod motor 2 is fixedly installed at the upper end of the left side of the installation frame 1, a motor shaft of the push rod motor 2 movably penetrates through the left side of the installation frame 1, a brake block 3 is fixedly installed at a shaft head, and a rotating shaft 15 movably penetrates through the brake block 3, so that the brake block 3 is pushed to apply resistance to the left side of the rotating drum 13 by starting the push rod motor 2, and the braking stability of the rotating drum 13 is improved.

In this embodiment (please refer to fig. 1 and fig. 3), a sliding groove 14 is formed in the left side of the inner wall of the top end of the mounting frame 1, and the top of the brake block 3 is slidably connected with the sliding groove 14, so that the position of the top of the brake block 3 is conveniently limited, and thus, the motor shaft of the push rod motor 12 is prevented from being deformed due to excessive stress.

In this embodiment (see fig. 1), the front cross-section of the drum 13 is "i" shaped to facilitate the position restriction of the pull belt 10.

In this embodiment (see fig. 1), the motor chamber 11 is connected to a controller 17 through a wire 16 at the bottom end of the right side, and the controller 17 is electrically connected to the rotating motor 12 and the push rod motor 2 through an external power source, so as to facilitate power on.

It should be noted that the utility model relates to a crane lifting device, including mounting bracket 1, push rod motor 2, brake block 3, slide rail a4, slide rail b5, slide rail c6, bottom plate 7, couple 8, brace 9, drawstring 10, motor compartment 11, rotating motor 12, rotary drum 13, chute 14, pivot 15, wire 16, controller 17, the part is general standard component or the part that the skilled person knows, its structure and principle all can know through the technical manual or through conventional experimental method, in operation, hang the back with the equipment with couple 8, start rotating motor 12, rotate rotary drum 13, rise equipment, then bottom plate 7 rises to brace 9, with brace 9 laminating together, thus under the restriction of slide rail a4, slide rail b5 and slide rail c6, make drawstring 10 keep stable, be difficult to rock, thereby effectively improved the stability of equipment in the removal process, when the rotation of the rotary drum 13 needs to be stopped, the push rod motor 2 is started while the rotation of the rotary drum 12 is stopped, the brake block 3 is pushed to apply resistance to the left side of the rotary drum 13, the braking stability of the rotary drum 13 is improved, and under the condition that the sliding groove 14 limits the top position of the brake block 3, the motor shaft of the push rod motor 12 can be prevented from being stressed and deformed excessively.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A crane lifting device is characterized by comprising a mounting frame (1);

a motor bin (11) is fixedly installed on the right side of the installation frame (1), a rotating motor (12) is fixedly installed on the inner wall of the left side of the motor bin (11), a motor shaft of the rotating motor (12) movably penetrates through the right side of the installation frame (1), a rotating shaft (15) is fixedly installed at a shaft head, a rotating drum (13) is fixedly installed on the outer ring of the rotating shaft (15), a pull belt (10) is fixedly connected to the outer ring of the rotating drum (13), a bottom plate (7) is fixedly installed on the bottom side of the pull belt (10), and a hook (8) is fixedly installed on the bottom side of the bottom;

the equal fixed mounting in the left and right sides of mounting bracket (1) bottom has slide rail a (4), two the equal sliding connection in one side inwards of slide rail a (4) has slide rail b (5), two the equal sliding connection in one side inwards of slide rail b (5) has slide rail c (6), two horizontal installation has extension board (9) between slide rail c (6), stretching strap (10) activity runs through in extension board (9), the downside of extension board (9) is all arranged in to couple (8) and bottom plate (7).

2. A crane hoist as claimed in claim 1, wherein: the left side upper end fixed mounting of mounting bracket (1) has push rod motor (2), the motor shaft activity of push rod motor (2) runs through in the left side of mounting bracket (1) and spindle nose fixed mounting have piece (3) of stopping, pivot (15) activity runs through in piece (3) of stopping.

3. A crane hoist as claimed in claim 2, wherein: the left side of mounting bracket (1) top inner wall has seted up spout (14), the top and spout (14) sliding connection of stopping piece (3).

4. A crane hoist as claimed in claim 1, wherein: the cross section of the front side of the rotary drum (13) is I-shaped.

5. A crane hoist as claimed in claim 1, wherein: the motor cabin (11) is connected with the controller (17) through a wire (16) at the bottom end of the right side, and the controller (17) is electrically connected with the rotating motor (12) and the push rod motor (2) through an external power supply.