CN210048398U

CN210048398U - Light cantilever crane for industrial machinery

Info

Publication number: CN210048398U
Application number: CN201920555204.XU
Authority: CN
Inventors: 孙立宏
Original assignee: Changchun Detong Lifting And Conveying Equipment Co Ltd
Current assignee: Changchun Detong Lifting And Conveying Equipment Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-02-11
Anticipated expiration: 2029-04-23

Abstract

The utility model relates to the technical field of crane, and a light-duty cantilever crane for industrial machinery is disclosed, which comprises a column, stand bottom fixed mounting has the base, fixed mounting has the fixed plate between the stand inner wall, support fixed mounting has the motor through the fixed plate top, the one end that the speed reducer was kept away from in the pivot passes the interior roof and fixed mounting of stand has the slewing arm, the connecting rod bottom is passed the second recess and is provided with the walking dolly, walking dolly bottom is provided with hoisting mechanism, the inside coiling of hoisting mechanism has the metal rope, the metal rope bottom is provided with the couple, slewing arm left surface fixed mounting has the connecting plate, connecting plate left surface fixed mounting has the balance arm, the third recess has been seted up to the stand surface, and swing joint has the collar between the. The utility model discloses can improve equipment's equilibrium to set up drive arrangement inside the stand, also can increase equipment's equilibrium when improving equipment outward appearance.

Description

Light cantilever crane for industrial machinery

Technical Field

The utility model relates to a hoist technical field specifically is a light-duty cantilever crane for industrial machinery.

Background

The boom crane is a jib crane, in which the boom crane handling device is suspended at the boom end or on a trolley which can run along the boom, and the boom can rotate but cannot pitch.

Traditional cantilever crane is because only the stand supports the cantilever, and the equilibrium stability of hoist is relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a light-duty cantilever crane for industrial machinery has solved the relatively poor problem of traditional cantilever crane equilibrium.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a light cantilever crane for industrial machinery comprises an upright post, wherein a base is fixedly arranged at the bottom of the upright post, a fixed plate is fixedly arranged between the inner walls of the upright post, a motor is fixedly arranged at the top of the fixed plate through a support, a speed reducer is arranged at the output end of the motor, a rotating shaft is fixedly arranged at the output end of the speed reducer, one end of the rotating shaft, far away from the speed reducer, penetrates through the inner top wall of the upright post and is fixedly provided with a rotating arm, a first groove is formed in the rotating arm, two symmetrical slide rails are fixedly arranged on the inner bottom wall of the first groove, two symmetrical idler wheels are movably connected to the upper surface of each slide rail, a rotating rod is fixedly arranged between the side faces, close to the two idler wheels, through a bearing, a connecting rod is fixedly arranged at the bottom of the rotating rod, a, the walking trolley is characterized in that a hoisting mechanism is arranged at the bottom of the walking trolley, a metal rope is wound inside the hoisting mechanism, a hook is arranged at the bottom of the metal rope, a connecting plate is fixedly mounted on the left side face of the revolving arm, a balance arm is fixedly mounted on the left side face of the connecting plate, a third groove is formed in the outer surface of the stand column, a mounting ring is movably connected between the inner walls of the third groove, two support frames are fixedly mounted on the outer surface of the mounting ring, and one ends, far away from the mounting ring, of the support frames are fixedly connected with the bottoms of the revolving.

Preferably, the bottom of the balance arm is provided with a balance weight through a pull rope.

Preferably, a gap is reserved between the side face, far away from the two rollers, of the two rollers and the left side wall and the right side wall of the first groove.

Preferably, a gap is reserved between the side face of the connecting rod and the left side wall and the right side wall of the second groove.

Preferably, evenly distributed connecting frames are fixedly arranged between the upper surface of the base and the outer surface of the upright post.

Preferably, the included angle formed between the side surface of the two support frames and the side surface of the mounting ring is thirty degrees.

(III) advantageous effects

Compared with the prior art, the utility model provides a light-duty cantilever crane for industrial machinery possesses following beneficial effect:

1. the utility model discloses a link, balance arm and balancing piece isotructure that set up can improve equipment's equilibrium to also can increase equipment's equilibrium inside the improvement equipment outward appearance with drive arrangement setting at the stand, set up the mount ring and can support gyroscopic arm and balance arm simultaneously with the mounting bracket, further improve equipment's equilibrium.

2. The utility model discloses a first recess, second recess, slide rail and the gyro wheel isotructure that sets up can set up the gyro wheel in the inside of revolving arm, avoid the gyro wheel to receive the damage, improve equipment's life in the revolving arm outside.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at a position of the present invention;

FIG. 3 is a front sectional view of the column structure of the present invention;

fig. 4 is a left side sectional view of the revolving arm structure of the present invention.

In the figure: the device comprises a vertical column 1, a base 2, a fixing plate 3, a motor 4, a speed reducer 5, a rotating shaft 6, a revolving arm 7, a first groove 8, a sliding rail 9, a roller 10, a rotating rod 11, a connecting rod 12, a second groove 13, a walking trolley 14, a hoisting mechanism 15, a metal rope 16, a hook 17, a connecting plate 18, a balance arm 19, a third groove 20, a mounting ring 21, a support frame 22, a balance block 23 and a connecting frame 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a light cantilever crane for industrial machinery comprises an upright post 1, wherein a base 2 is fixedly installed at the bottom of the upright post 1, evenly distributed connecting frames 24 are fixedly installed between the upper surface of the base 2 and the outer surface of the upright post 1 to support the upright post 1 and increase the balance and stability of equipment, a fixed plate 3 is fixedly installed between the inner walls of the upright post 1, a motor 4 is fixedly installed at the top of the fixed plate 3 through a support, a speed reducer 5 is arranged at the output end of the motor 4, a rotating shaft 6 is fixedly installed at the output end of the speed reducer 5, one end of the rotating shaft 6, far away from the speed reducer 5, penetrates through the inner top wall of the upright post 1 and is fixedly provided with a revolving arm 7, a balance block 23 is arranged at the bottom of a balance arm 19 through a pull rope, the balance of the equipment is further increased, the normal work of the revolving arm 7, the upper surface of the sliding rail 9 is movably connected with two symmetrical rollers 10, a gap is reserved between the far side surface of the two rollers 10 and the left and right side walls of the first groove 8, so that the rollers 10 are prevented from contacting with the first groove 8 when rolling, unnecessary friction is generated, equipment abrasion is reduced, the service life of the equipment is prolonged, a rotating rod 11 is fixedly arranged between the close side surfaces of the two rollers 10 through a bearing, a connecting rod 12 is fixedly arranged at the bottom of the rotating rod 11, a gap is reserved between the side surface of the connecting rod 12 and the left and right side walls of the second groove 13, so that the connecting rod 12 is prevented from contacting with the inner wall of the second groove 13 when sliding, unnecessary friction is generated, equipment abrasion is reduced, the service life of the equipment is prolonged, the second groove 13 is arranged on the inner bottom wall of the first groove 8, the bottom of the connecting rod 12 rotates to the second groove 13 and is provided, inside coiling of hoisting mechanism 15 has metal cord 16, metal cord 16 bottom is provided with couple 17, slewing arm 7 left surface fixed mounting has connecting plate 18, connecting plate 18 left surface fixed mounting has balance arm 19, third recess 20 has been seted up to stand 1 surface, and swing joint has collar 21 between the third recess 20 inner wall, collar 21 surface fixed mounting has two support frames 22, the contained angle number of degrees that two support frames 22 sides and collar 21 side formed is thirty degrees, utilize support frame 22 to support slewing arm 7 and balance arm 19, increase the stability and the equilibrium of equipment, the one end that two support frames 22 keep away from collar 21 respectively with slewing arm 7, the bottom fixed connection of connecting plate 18.

The working principle is as follows: during operation, link 24 supports stand 1, and starter motor 4 drives pivot 6 and rotates, and pivot 6 drives the slewing arm 7 and revolves, and support frame 22 supports slewing arm 7 and balance arm 19, guarantees the equilibrium of equipment, and gyro wheel 10 sets up inside can carrying out fine protection, to a great extent increase equipment's life to gyro wheel 10 at slewing arm 7.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A light cantilever crane for industrial machinery, comprising a column (1), characterized in that: the base (2) is fixedly installed at the bottom of the upright post (1), the fixing plate (3) is fixedly installed between the inner walls of the upright post (1), the motor (4) is fixedly installed at the top of the fixing plate (3) through a support, the output end of the motor (4) is provided with the speed reducer (5), the rotating shaft (6) is fixedly installed at the output end of the speed reducer (5), one end, far away from the speed reducer (5), of the rotating shaft (6 penetrates through the inner top wall of the upright post (1) and is fixedly provided with the rotating arm (7), a first groove (8) is formed in the rotating arm (7), two symmetrical sliding rails (9) are fixedly installed on the inner bottom wall of the first groove (8), two symmetrical idler wheels (10) are movably connected to the upper surface of each sliding rail (9), and a rotating rod (11) is fixedly installed between the side, rotating rod (11) bottom fixed mounting has connecting rod (12), second recess (13) have been seted up to the bottom wall in first recess (8), connecting rod (12) bottom is passed second recess (13) and is provided with walking dolly (14), walking dolly (14) bottom is provided with hoisting mechanism (15), hoisting mechanism (15) inside coiling has metal rope (16), metal rope (16) bottom is provided with couple (17), slewing arm (7) left surface fixed mounting has connecting plate (18), connecting plate (18) left surface fixed mounting has balance arm (19), third recess (20) have been seted up to stand (1) surface, and swing joint has collar (21) between third recess (20) inner wall, collar (21) surface fixed mounting has two support frames (22), two support frame (22) keep away from the one end of collar (21) respectively with slewing arm (7), The bottom of the connecting plate (18) is fixedly connected.

2. The light weight cantilever crane for industrial machinery according to claim 1, wherein: the bottom of the balance arm (19) is provided with a balance block (23) through a pull rope.

3. The light weight cantilever crane for industrial machinery according to claim 1, wherein: gaps are reserved between the side faces, far away from the two rollers (10), of the two rollers and the left side wall and the right side wall of the first groove (8).

4. The light weight cantilever crane for industrial machinery according to claim 1, wherein: gaps are reserved between the side face of the connecting rod (12) and the left side wall and the right side wall of the second groove (13).

5. The light weight cantilever crane for industrial machinery according to claim 1, wherein: and evenly distributed connecting frames (24) are fixedly arranged between the upper surface of the base (2) and the outer surface of the upright post (1).

6. The light weight cantilever crane for industrial machinery according to claim 1, wherein: the included angle degree formed by the side surfaces of the two support frames (22) and the side surface of the mounting ring (21) is thirty degrees.