CN210260909U

CN210260909U - Electric rotary crane

Info

Publication number: CN210260909U
Application number: CN201920954820.2U
Authority: CN
Inventors: 李建建; 葛飞; 李琼
Original assignee: Zhenjiang Yuanfeng Machinery Equipment Co Ltd
Current assignee: Zhenjiang Yuanfeng Machinery Equipment Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-04-07
Anticipated expiration: 2029-06-24

Abstract

The utility model relates to a gyration is hung technical field, and an electronic gyration is hung is disclosed, which comprises a mounting base, the top fixedly connected with flange board of mounting base, bolt fixedly connected with fixed column is passed through at the top of flange board, the left side swing joint of fixed column inner chamber has the slider, the outside slide bar of fixed column is run through and extended to the left side fixedly connected with one end of slider, the left side fixedly connected with support column of slide bar, the fixed case of top fixedly connected with of fixed column, the first servo motor of inside fixedly connected with of fixed case, the top swing joint of fixed case has the movable rod, the output shaft of first servo motor runs through and extends to the inside and the fixedly connected with gear in activity chamber. This electronic gyration hangs through the slewing gear, reaches the pivoted purpose of drive davit, has indirectly improved work efficiency, has made things convenient for user's use, and has saved manpower and material resources, is applicable to various circumstances.

Description

Electric rotary crane

Technical Field

The utility model relates to a gyration is hung technical field, specifically is an electronic gyration and is hung.

Background

The fixed rotary crane refers to a crane which is fixed on a foundation or supported on a base and can only work in situ, and is also called a rotary crane, and is divided into a fixed tower crane, a deck crane and a cantilever crane.

The fixed rotary crane can carry out loading and unloading operation between a bank and a ship, has high working efficiency, good operation stability and flexible operation, is ideal loading and unloading equipment for inland rivers and lakes, has the defect of low working efficiency in the existing electric rotary crane on the market, and has the defects that the suspension arm of the electric rotary crane is inconvenient to rotate when in use, so that the working efficiency is low, the use of a user is inconvenient, manpower and material resources are wasted, and the electric rotary crane is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electric rotary crane possesses advantages such as work efficiency height, has solved when using, and this electric rotary's davit is inconvenient rotatory, leads to work efficiency low, and the not convenient to use person's use has just wasted the problem of manpower and material resources.

(II) technical scheme

For realizing the purpose that above-mentioned work efficiency is high, the utility model provides a following technical scheme: an electric rotating crane comprises a mounting base, wherein a flange plate is fixedly connected to the top of the mounting base, a fixed column is fixedly connected to the top of the flange plate through bolts, a sliding block is movably connected to the left side of an inner cavity of the fixed column, a sliding rod with one end penetrating through and extending to the outside of the fixed column is fixedly connected to the left side of the sliding block, a supporting column is fixedly connected to the left side of the sliding rod, a fixed box is fixedly connected to the top of the fixed column, a first servo motor is fixedly connected to the inside of the fixed box, a movable rod is movably connected to the top of the fixed box, a movable cavity is formed in the bottom of the inner cavity of the movable rod, an output shaft of the first servo motor penetrates through and extends to the inside of the movable cavity, a gear is fixedly connected to the right side of the movable rod, a balancing weight is fixedly connected to the right side, the left top fixedly connected with davit of movable rod, the left side swing joint of davit has the iron hook, the top fixedly connected with mounting panel on movable rod right side, the positive fixedly connected with second servo motor at mounting panel top, second servo motor's output shaft fixedly connected with lifting shaft, the surface swing joint of lifting shaft has one end to be located the lifting rope of iron hook inside.

Preferably, stabilizing plates are fixedly mounted on the periphery of the outer surface of the mounting base and the bottoms of the peripheries of the outer surfaces of the fixing columns, the number of the stabilizing plates is eight, and the eight stabilizing plates are symmetrically and equidistantly distributed.

Preferably, an annular groove is formed in the fixing column and matched with the sliding block, an annular through hole is formed in the outer surface of the fixing column and located on the outer side of the annular groove, and the annular through hole is matched with the sliding rod.

Preferably, the outer side of the movable cavity is provided with a tooth socket, the tooth socket is matched with a tooth block on the outer surface of the gear, and the movable cavity is a T-shaped movable cavity.

Preferably, the top of the movable cavity is fixedly connected with a ball, the bottom of the ball is movably connected with the top of the gear, and the reinforcing plate is triangular.

Preferably, the davit comprises fixed arm and digging arm, the right side of digging arm is run through and is extended to the inside of fixed arm and swing joint has the fixed arm, the equal fixedly connected with spacing fixture block in top of fixed arm and digging arm.

(III) advantageous effects

Compared with the prior art, the utility model provides an electronic gyration is hung possesses following beneficial effect:

1. this electronic gyration is hung, through opening first servo motor, first servo motor's output shaft is just reversing the rotation, drive the gear and just reversing the rotation, and the tooth's socket with gear outside tooth piece looks adaptation is seted up in the outside in activity chamber, through tooth piece and tooth's socket mesh mutually, drive the positive and reverse rotation of movable rod, the setting of ball, make the movable rod rotate more stably, the setting of support column, the extrusion force that the movable rod extrudees first servo motor downwards has been reduced, the setting of slider and ring channel simultaneously, make the support column follow the movable rod and remove more stably, the device passes through rotating gear, reach and drive davit pivoted purpose, indirectly improved work efficiency, user's use has been made things convenient for, and manpower and material resources have been saved, and is applicable to various situations.

2. This electronic gyration is hung, through hanging the thing on the iron hook, the setting of gag lever post, ensured that the thing of hanging can not drop from the iron hook, through setting up spacing fixture block, stability when having ensured the lifting rope operation, the position of lifting rope has been restricted simultaneously, the setting of balancing weight, the stability of the device when the thing of hanging has been ensured, the setting of davit, and the davit comprises fixed arm and digging arm, make the digging arm can freely stretch out and draw back, it lifts by crane the thing to have made things convenient for the staff, the device overall structure is simple, stable connection, and realized the gyration operation, easy to use person's use.

Drawings

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

FIG. 2 is a side view of a second servo motor of the present invention connected to a jack shaft;

fig. 3 is a perspective view of the fixing column of the present invention.

In the figure: the lifting device comprises a mounting base 1, a flange plate 2, a fixed column 3, a sliding block 4, a sliding rod 5, a supporting column 6, a movable cavity 7, a gear 8, a first servo motor 9, a fixed box 10, a balancing weight 11, a movable rod 12, a reinforcing plate 13, a lifting arm 14, a lifting rope 15, an iron hook 16, a mounting plate 17, a second servo motor 18 and a lifting shaft 19.

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.

Referring to fig. 1-3, an electric rotating crane comprises a mounting base 1, a flange plate 2 is fixedly connected to the top of the mounting base 1, a fixed column 3 is fixedly connected to the top of the flange plate 2 through bolts, stabilizing plates are fixedly mounted on the periphery of the outer surface of the mounting base 1 and the bottom of the periphery of the outer surface of the fixed column 3, the number of the stabilizing plates is eight, the eight stabilizing plates are symmetrically and equidistantly distributed, the stress area between the mounting base 1 and the fixed column 3 is increased, the stability of the device is improved, a sliding block 4 is movably connected to the left side of the inner cavity of the fixed column 3, a sliding rod 5 with one end penetrating through and extending to the outside of the fixed column 3 is fixedly connected to the left side of the sliding block 4, an annular groove is formed in the inside of the fixed column 3 and is matched with the sliding block 4, an annular through hole is formed, the supporting column 6 can rotate along with the movable rod 12 conveniently, the supporting and fixing effect of the suspension arm 14 is achieved, the supporting column 6 is fixedly connected to the left side of the sliding rod 5, the fixed box 10 is fixedly connected to the top of the fixed column 3, the first servo motor 9 is fixedly connected to the inside of the fixed box 10, the type of the first servo motor 9 can be ECMA-C20604RS, the movable rod 12 is movably connected to the top of the fixed box 10, the movable cavity 7 is formed in the bottom of the inner cavity of the movable rod 12, the output shaft of the first servo motor 9 penetrates through and extends to the inside of the movable cavity 7 and is fixedly connected with the gear 8, the tooth socket is formed in the outer side of the movable cavity 7 and is matched with the tooth block on the outer surface of the gear 8, the movable cavity 7 is a T-shaped movable cavity, the gear 8 cannot be separated from the movable cavity 7, the balancing weight 11 is fixedly connected to the right side of the, the top of the movable cavity 7 is fixedly connected with a ball, which facilitates the rotation of the movable rod 12, the bottom of the ball is movably connected with the top of the gear 8, the reinforcing plate 13 is triangular and plays a role of supporting the suspension arm 14, the bottom of the reinforcing plate 13 is fixedly connected with the top of the supporting column 6, the top of the left side of the movable rod 12 is fixedly connected with the suspension arm 14, the suspension arm 14 consists of a fixed arm and a movable arm, so that the suspension arm 14 can stretch and retract, which facilitates the lifting of a suspended object by a worker, the right side of the movable arm penetrates through and extends to the inside of the fixed arm and is movably connected with the fixed arm, the top of the fixed arm and the top of the movable arm are both fixedly connected with a limiting fixture block, the rope 15 is positioned inside the limiting fixture block and is movably connected with the limiting fixture block, meanwhile, the position of the rope 15 is limited, the left side of the suspension arm 14, the top on the right side of the movable rod 12 is fixedly connected with a mounting plate 17, the front surface of the top of the mounting plate 17 is fixedly connected with a second servo motor 18, the model of the second servo motor 18 can be 130ST-M06025, the output shaft of the second servo motor 18 is fixedly connected with a hoisting shaft 19, the hoisting shaft 19 is arranged, a worker can conveniently pack up and hoist the hoisting rope 15, the outer surface of the hoisting shaft 19 is movably connected with the hoisting rope 15, one end of the hoisting rope 15 is positioned inside an iron hook 16, the output shaft of the first servo motor 9 rotates forwards and backwards by opening the first servo motor 9 to drive the gear 8 to rotate forwards and backwards, the outer side of the movable cavity 7 is provided with a tooth socket matched with a tooth block outside the gear 8, the movable rod 12 is driven to rotate forwards and backwards through the tooth block and the tooth socket, the ball is arranged, the movable rod 12 rotates more stably, the supporting column 6 is arranged, the extrusion force of the movable rod 12 extruding downwards to, meanwhile, the arrangement of the sliding block 4 and the annular groove ensures that the supporting column 6 moves more stably along with the movable rod 12, the device achieves the purpose of driving the suspension arm 14 to rotate through the rotating gear 8, indirectly improves the working efficiency, is convenient for a user to use, saves manpower and material resources, is suitable for various conditions, the hanging object is hung on the iron hook 16, the arrangement of the limiting rod ensures that the hanging object cannot fall off from the iron hook 16, the arrangement of the limiting clamping block ensures the stability of the lifting rope 15 during operation, meanwhile, the position of the lifting rope 15 is limited, the arrangement of the balancing weight 11 ensures the stability of the device when lifting objects, the arrangement of the lifting arm 14, the suspension arm 14 consists of a fixed arm and a movable arm, so that the movable arm can freely stretch and retract, thereby facilitating the lifting of the suspended object by the working personnel, the device has simple integral structure and stable connection, realizes the rotation operation and is easy for a user to use.

In conclusion, according to the electric rotary crane, by turning on the first servo motor 9, the output shaft of the first servo motor 9 rotates forward and backward to drive the gear 8 to rotate forward and backward, the outer side of the movable cavity 7 is provided with a tooth socket matched with the tooth block at the outer side of the gear 8, the tooth block is meshed with the tooth socket to drive the movable rod 12 to rotate forward and backward, the ball is arranged to enable the movable rod 12 to rotate more stably, the arrangement of the supporting column 6 reduces the extrusion force of the movable rod 12 to extrude the first servo motor 9 downwards, meanwhile, the arrangement of the sliding block 4 and the annular groove enables the supporting column 6 to move more stably along with the movable rod 12, the device achieves the purpose of driving the suspension arm 14 to rotate through the rotating gear 8, the working efficiency is indirectly improved, the use of a user is facilitated, the manpower and material resources are saved, the electric rotary crane is suitable for various conditions, by hanging the suspension object on the iron hook 16 and arranging the limiting rod, guaranteed that the lifting object can not drop from iron hook 16, through setting up spacing fixture block, stability when having ensured lifting rope 15 operation, the position of lifting rope 15 has been restricted simultaneously, the setting of balancing weight 11, the device stability when lifting object has been ensured, the setting of davit 14, and davit 14 comprises fixed arm and digging arm, make the digging arm freely stretch out and draw back, it lifts by crane the lifting object to have made things convenient for the staff, the device overall structure is simple, connect stably, and realized the gyration operation, the use of the person of easy to use, when having solved the use, the inconvenient rotation of this electronic gyration's davit 14, lead to work efficiency low, the use of the person of not being convenient for, and the problem of manpower and material resources has been wasted.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides an electronic gyration hangs, includes mounting base (1), its characterized in that: the mounting structure comprises a mounting base (1), a flange plate (2) is fixedly connected to the top of the mounting base (1), a fixed column (3) is fixedly connected to the top of the flange plate (2) through a bolt, a sliding block (4) is movably connected to the left side of an inner cavity of the fixed column (3), a sliding rod (5) with one end penetrating through and extending to the outside of the fixed column (3) is fixedly connected to the left side of the sliding block (4), a supporting column (6) is fixedly connected to the left side of the sliding rod (5), a fixed box (10) is fixedly connected to the top of the fixed column (3), a first servo motor (9) is fixedly connected to the inside of the fixed box (10), a movable rod (12) is movably connected to the top of the fixed box (10), a movable cavity (7) is formed in the bottom of the inner cavity of the movable rod (12), an output shaft of the first servo motor (, the right side fixedly connected with balancing weight (11) of movable rod (12), the left side fixedly connected with reinforcing plate (13) of movable rod (12), the bottom of reinforcing plate (13) and the top fixed connection of support column (6), the left top fixedly connected with davit (14) of movable rod (12), the left side swing joint of davit (14) has iron hook (16), top fixedly connected with mounting panel (17) on movable rod (12) right side, positive fixedly connected with second servo motor (18) at mounting panel (17) top, the output shaft fixedly connected with lifting shaft (19) of second servo motor (18), the surface swing joint of lifting shaft (19) has one end to be located inside lifting rope (15) of iron hook (16).

2. An electric swing crane according to claim 1, characterized in that: all fixed mounting have the steadying plate around the surface of mounting base (1) and fixed column (3) surface bottom all around, the quantity of steadying plate is eight, eight steadying plate is symmetrical equidistance and distributes.

3. An electric swing crane according to claim 1, characterized in that: an annular groove is formed in the fixing column (3), the annular groove is matched with the sliding block (4), an annular through hole is formed in the outer surface of the fixing column (3) and located on the outer side of the annular groove, and the annular through hole is matched with the sliding rod (5).

4. An electric swing crane according to claim 1, characterized in that: tooth sockets are formed in the outer side of the movable cavity (7), the tooth sockets are matched with tooth blocks on the outer surface of the gear (8), and the movable cavity (7) is a T-shaped movable cavity.

5. An electric swing crane according to claim 1, characterized in that: the top of activity chamber (7) is fixedly connected with the ball, the bottom of ball and the top swing joint of gear (8), reinforcing plate (13) are triangle-shaped.

6. An electric swing crane according to claim 1, characterized in that: the suspension arm (14) is composed of a fixed arm and a movable arm, the right side of the movable arm penetrates through the fixed arm and extends to the inside of the fixed arm, the fixed arm is movably connected with the fixed arm, and the top of the fixed arm and the top of the movable arm are fixedly connected with limiting clamping blocks.