CN214003830U

CN214003830U - Anti-shaking electric hoist

Info

Publication number: CN214003830U
Application number: CN202022482640.4U
Authority: CN
Inventors: 丁安磊
Original assignee: Qingdao Shuangda Machinery Co ltd
Current assignee: Qingdao Shuangda Machinery Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-08-20
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses an anti-sway electric block, including the fixed section of thick bamboo of electric block body and second, the top outer wall of electric block body has solid fixed ring through the fix with screw, and the bottom outer wall of electric block body is provided with the rope, the top outer wall middle part of the fixed section of thick bamboo of second has the dead lever through the fix with screw, and the top outer wall of dead lever and solid fixed ring's bottom outer wall all is provided with anti-sway mechanism. The utility model discloses a be provided with electric block body, solid fixed ring, couple, anti-sway mechanism, dwang, small-size servo motor, driving gear, rotation post, driven gear, rope and second locating wheel, go on when the electric block body starts and stops, the goods on the couple can produce the instant acceleration groove to produce and rock, the workman can make small-size servo motor drive dwang through the controller and rotate certain angle this moment, the direction of rotation is according to couple direction decision.

Description

Anti-shaking electric hoist

Technical Field

The utility model relates to a machinery transportation equipment designs technical field, especially relates to an electric block who prevents rocking.

Background

The electric hoist is a special lifting device, is arranged on a crown block and a gantry crane, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used for industrial and mining enterprises, storage, docks and other places; the electric hoist has compact structure, and the motor axis is vertical to the electric hoist of the winding drum axis by adopting a worm gear transmission device. The disadvantages are: the length dimension is big, and the size is big in the aspect of the width, and the structure is bulky, and mechanical efficiency is low, and it is difficult etc.. The hydraulic system is dual control, and the overflow regulating valve and the magnetic contact pressure gauge can accurately control the pressure. The electric appliance control department adopts low voltage control, and the safety of the governing system is increased.

During the starting and stopping of the electric hoist, the object swings due to the initial acceleration, so that the risk of falling off is generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-shaking electric hoist.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an anti-sway electric block, includes the fixed section of thick bamboo of electric block body and second, the top outer wall of electric block body has solid fixed ring through the fix with screw, and the bottom outer wall of electric block body is provided with the rope, the top outer wall middle part of the fixed section of thick bamboo of second has the dead lever through the fix with screw, and the top outer wall of dead lever and solid fixed ring's bottom outer wall all is provided with anti-sway mechanism.

Further, the anti-shaking mechanism comprises a first fixed cylinder, the inner cylindrical wall of the first fixed cylinder is connected with a rotating column in a rotating mode, the outer walls of two sides of the rotating column are provided with rotating rods through screws, two opposite outer wall ends of one side of the rotating column are connected with first positioning wheels in a rotating mode, the outer wall of the top of the first fixed cylinder is provided with a small servo motor through screws, the output shaft of the small servo motor is connected with a driving gear through a connecting shaft, the outer cylindrical wall of the rotating column is provided with a driven gear, and the driving gear is meshed with the driven gear.

Furthermore, the outer walls of two sides of the second fixed cylinder are provided with rolling bearings, and the inner cylindrical wall of each rolling bearing is provided with a rotating shaft.

Furthermore, the outer walls of two sides of the rotating shaft are both fixed with fixed pulleys through screws, and the cylindrical outer wall of each fixed pulley is in sliding fit with the rope.

Furthermore, the outer wall of the bottom of the second fixing cylinder is fixed with a hook through a screw.

Furthermore, one side outer wall of dwang rotates and is connected with two equidistance second locating wheels that distribute.

The utility model has the advantages that:

1. the anti-shaking electric hoist is provided with an electric hoist body, a fixing ring, a hook, an anti-shaking mechanism, a rotating rod, a small servo motor, a driving gear, a rotating column, a driven gear, a rope and a second positioning wheel, wherein the electric hoist body is started and stopped, goods on the hook can generate an instant acceleration groove, so that shaking is generated, a worker can enable the small servo motor to drive the rotating rod to rotate for a certain angle through a controller, the rotating direction is determined according to the direction of the hook, if the electric hoist body is started rightwards according to the figure, the rope on the right side of the fixed pulley is subjected to a larger pulling force than the rope on the left side, at the moment, the small servo motor in the anti-shaking mechanism on the fixing rod drives the rotating rod to rotate anticlockwise, the rotating rod in the anti-shaking mechanism on the fixing ring rotates clockwise, and the pulling force on the rope on the right side is neutralized, when the electric block body was at the uniform velocity gradually, because inertia, left side rope pulling force grow, the small-size servo motor that this moment was located on the dead lever in the anti-rock mechanism drives the dwang clockwise rotation, is located the anti-rock mechanism on solid fixed ring in the dwang anticlockwise rotation, and the pulling force on the rope on the middle and left sides can not produce great range and rock, analogizes in proper order.

2. This prevent electric block who rocks, through being provided with the second locating wheel, the second locating wheel can play the effect of stabilizing rope, makes the rope more difficult to rock, also conveniently prevents rocking mechanism simultaneously and adjusts.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

Fig. 1 is a schematic structural view of an anti-sway electric hoist according to embodiment 1 of the present invention;

fig. 2 is a schematic structural view of an anti-sway mechanism of an anti-sway electric hoist according to embodiment 1 of the present invention;

fig. 3 is a front view of the anti-sway electric block provided by embodiment 2 of the present invention.

In the figure: 1-electric hoist body, 2-fixed ring, 3-hook, 4-fixed pulley, 5-fixed rod, 6-anti-shaking mechanism, 601-rotating rod, 602-small servo motor, 603-driving gear, 604-rotating column, 605-driven gear, 606-first fixed cylinder, 7-rope, 8-second fixed cylinder, 9-rotating shaft, 10-rolling bearing and 11-second positioning wheel.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, an anti-sway electric hoist comprises an electric hoist body 1 and a second fixing cylinder 8, wherein a fixing ring 2 is fixed on the outer wall of the top of the electric hoist body 1 through screws, a rope 7 is arranged on the outer wall of the bottom of the electric hoist body 1, a fixing rod 5 is fixed in the middle of the outer wall of the top of the second fixing cylinder 8 through screws, and anti-sway mechanisms 6 are arranged on the outer wall of the top of the fixing rod 5 and the outer wall of the bottom of the fixing ring 2.

In the utility model, the shaking prevention mechanism 6 comprises a first fixed cylinder 606, the inner cylindrical wall of the first fixed cylinder 606 is rotationally connected with a rotating column 604, the outer walls of two sides of the rotating column 604 are both fixed with rotating rods 601 through screws, the two ends of the outer wall of one side opposite to the two rotating columns 604 are both rotationally connected with a first positioning wheel, the outer wall of the top of the first fixed cylinder 606 is fixed with a small servo motor 602 through screws, the output shaft of the small servo motor 602 is connected with a driving gear 603 through a connecting shaft, the outer cylindrical wall of the rotating column 604 is provided with a driven gear 605, the driving gear 603 is meshed with the driven gear 605, the outer walls of two sides of the second fixed cylinder 8 are provided with rolling bearings 10, the inner cylindrical wall of the rolling bearing 10 is provided with a rotating shaft 9, the outer walls of two sides of the rotating shaft 9 are both fixed with fixed pulleys 4 through screws, and the outer cylindrical wall of the fixed pulley 4 is in sliding fit with a rope 7, the outer wall of the bottom of the second fixed cylinder 8 is fixed with a hook 3 through a screw.

The working principle is as follows: when the electric hoist body 1 is started and stopped, goods on the hook 3 can generate an instant acceleration groove, so that shaking is generated, at the moment, a worker can enable the small-sized servo motor 602 to drive the rotating rod 601 to rotate for a certain angle through the controller, the rotating direction is determined according to the direction of the hook 3, if the electric hoist body 1 is started rightwards according to the figure 1, the rope 7 on the right side of the fixed pulley 4 is subjected to a pulling force which is larger than that of the rope 7 on the left side, at the moment, the small-sized servo motor 602 in the shaking prevention mechanism 6 on the fixed rod 5 drives the rotating rod 601 to rotate anticlockwise, the rotating rod 601 in the shaking prevention mechanism 6 on the fixed ring 2 rotates clockwise, and the pulling force on the rope 7 on the right side is neutralized, when the electric hoist body 1 gradually rotates at a constant speed, because of inertia, the pulling force of the rope 7 on the left side becomes large, at the moment, the small-sized servo motor 602 in the shaking prevention mechanism 6 on the fixed rod 5 drives the rotating rod 601 to rotate clockwise, the rotating rod 601 in the anti-shaking mechanism 6 on the fixing ring 2 rotates anticlockwise, and does not shake to a large extent due to the tension on the rope 7 on the left side in the rotating rod, and so on.

Example 2

Referring to fig. 3, the present embodiment of an anti-sway electric hoist, compared to embodiment 1, further includes that two second positioning wheels 11 are connected to an outer wall of the rotation rod 601 in a rotating manner and are equidistantly distributed.

The working principle is as follows: the second positioning wheel 11 can play a role in stabilizing the rope 7, so that the rope 7 is not easy to shake, and meanwhile, the anti-shaking mechanism 6 is convenient to adjust.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an anti-sway electric block, includes electric block body (1) and the solid fixed cylinder of second (8), its characterized in that, the top outer wall of electric block body (1) has solid fixed ring (2) through the fix with screw, and the bottom outer wall of electric block body (1) is provided with rope (7), the top outer wall middle part of the solid fixed cylinder of second (8) has dead lever (5) through the fix with screw, and the top outer wall of dead lever (5) and the bottom outer wall of solid fixed ring (2) all are provided with anti-sway mechanism (6).

2. The anti-shaking electric hoist as claimed in claim 1, characterized in that the anti-shaking mechanism (6) comprises a first fixed cylinder (606), a rotating column (604) is rotatably connected to the inner cylindrical wall of the first fixed cylinder (606), rotating rods (601) are respectively fixed to the outer walls of two sides of the rotating column (604) through screws, first positioning wheels are respectively rotatably connected to two ends of the outer wall of one side of the two rotating columns (604), a small servo motor (602) is fixed to the outer wall of the top of the first fixed cylinder (606) through screws, a driving gear (603) is connected to the output shaft of the small servo motor (602) through a connecting shaft, a driven gear (605) is arranged on the outer cylindrical wall of the rotating column (604), and the driving gear (603) is meshed with the driven gear (605).

3. The anti-shaking electric block as claimed in claim 1, wherein the outer walls of the two sides of the second fixed cylinder (8) are provided with rolling bearings (10), and the cylindrical inner wall of the rolling bearing (10) is provided with a rotating shaft (9).

4. The anti-shaking electric block as claimed in claim 3, wherein the fixed pulley (4) is fixed on the outer wall of both sides of the rotating shaft (9) through screws, and the cylindrical outer wall of the fixed pulley (4) forms a sliding fit with the rope (7).

5. The anti-shaking electric block as claimed in claim 1, characterised in that the bottom outer wall of the second fixed cylinder (8) is fixed with a hook (3) by a screw.

6. The anti-shaking electric block as claimed in claim 2, wherein the outer wall of one side of the rotating rod (601) is rotatably connected with two second positioning wheels (11) which are distributed at equal intervals.