CN113800406A

CN113800406A - A lifting mechanism for metallurgical crane

Info

Publication number: CN113800406A
Application number: CN202111068665.2A
Authority: CN
Inventors: 梁大伟
Original assignee: Hefei Chunhua Hoisting Machinery Co Ltd
Current assignee: Hefei Chunhua Hoisting Machinery Co Ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2021-12-17

Abstract

The invention discloses a hoisting mechanism for a metallurgical crane, comprising a vertical column, the lower end of the vertical column is provided with a traveling component, the upper end of the vertical column is rotatably provided with a positioning component, and one end of the positioning component is connected with a counterweight, so the The outer surface of the column is fixedly provided with a gear ring 1, the lower end of the positioning assembly is provided with a mounting plate, the lower end of the mounting plate is provided with a rotating column, the upper end of the mounting plate is provided with a motor 1, and the motor 1 The output end of the motor extends to the bottom of the mounting plate, the rotating column is sleeved on the output end of the motor one, and the positioning assembly is provided with a lifting assembly, and the lifting assembly is located on the side of the mounting plate away from the counterweight block The invention solves the problem that only the vertical position and the horizontal position of the lifting object can be adjusted during the traditional lifting, and it is inconvenient to transport the lifting object.

Description

Hoisting mechanism for metallurgical crane

Technical Field

The invention relates to the technical field of metallurgical cranes, in particular to a hoisting mechanism for a metallurgical crane.

Background

The crane refers to a hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range. The hoisting machinery used in bridge construction engineering can be generally divided into four major categories, namely light and small hoisting equipment, bridge type hoisting machinery, cantilever crane type cranes and cable type cranes, according to the difference of the structure and the performance of the hoisting machinery. Light and small-sized hoisting equipment such as: jacks, pneumatic hoists, electric hoists, balance hoists (balance hoists), winches and the like. Gantry type hoisting machines such as beam cranes and the like. Boom-type cranes such as fixed slewing cranes, tower cranes, truck cranes, tyre cranes, crawler cranes, etc. Cable hoists such as elevators and the like. The metallurgical industry often need use the hoist to carry out the jack-up operation, but traditional hoisting mechanism only can carry out the jack-up operation to the jack-up object because of receiving the unable adjustment base's of connection restriction, is not convenient for carry out the problem of transporting to the jack-up object.

Disclosure of Invention

The invention aims to provide a hoisting mechanism for a metallurgical crane, which solves the following technical problems: the positioning assembly can rotate three hundred and sixty degrees on the upright column, so that the position of the hoisting assembly is adjusted, and the effect of transferring the hoisting object is achieved.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a hoisting mechanism for metallurgical hoist, includes the stand, the lower extreme of stand is provided with the subassembly of marcing, the upper end of stand is rotated and is provided with locating component, locating component's one end is connected with the balancing weight, the fixed ring gear that is provided with on the surface of stand, locating component's lower extreme is provided with the mounting panel, the lower extreme of mounting panel is provided with the rotary column, the upper end of mounting panel is provided with motor one, the output of motor one extends to the below of mounting panel, the rotary column cover is established on the output of motor one.

As a further scheme of the invention: be provided with hoisting assembly on the locating component, hoisting assembly is located the one side that the balancing weight was kept away from to the mounting panel.

As a further scheme of the invention: and a second gear ring is arranged on the outer surface of the rotating column, two groups of second gear rings are arranged, the two groups of second gear rings are respectively arranged at the 1/3 and 2/3 heights of the rotating column, and the rotating column is meshed and connected with the first gear ring through the second gear ring.

As a further scheme of the invention: the positioning assembly is composed of a first positioning block and a second positioning block, the first positioning block is located at the upper end of the second positioning block, the first positioning block and the second positioning block are fixedly welded, the second positioning block is rotatably installed at the upper end of the upright post, and the upper end of the upright post penetrates through the second positioning block and extends to the upper surface of the first positioning block.

As a further scheme of the invention: the travelling assembly comprises a travelling base, baffles are arranged on two sides of the travelling base, a first rotary drum is symmetrically arranged at a position, close to the upper end, of one side of each baffle, a main travelling wheel is arranged at a position, close to one end, of the outer surface of the first rotary drum, a first fluted disc is arranged at a position, close to the other end, of the outer surface of the first rotary drum, a connecting column is arranged on the other side of each baffle, the connecting column penetrates through the baffles, a second fluted disc meshed with the first fluted disc is connected to one end of the connecting column, and a travelling motor is connected to the other end of the connecting column.

As a further scheme of the invention: and a second rotating cylinder is symmetrically arranged at the position, close to the lower end, of one side of the baffle, and a secondary travelling wheel is arranged at the position, close to one end, of the outer surface of the second rotating cylinder.

As a further scheme of the invention: the hoisting assembly comprises two side plates which are symmetrically installed, a winding rotary drum is installed between the side plates in a rotating mode, a lifting hook and a pulley block arranged above the lifting hook are arranged below the side plates, a lifting rope is arranged between the winding rotary drum and the pulley block, one of the lifting rope and the motor is arranged on one side of each side plate, a connecting plate is symmetrically installed at the upper end of each side plate, one of the connecting plate and the connecting plate is installed on one side of the connecting plate in a rotating mode, a driven wheel is installed on the other side of the connecting plate, an active wheel is installed on the other side of the connecting plate in a rotating mode, and the other side of the connecting plate is provided with a motor III.

As a further scheme of the invention: and the upper surface of the second positioning block is provided with a first groove and a second groove which are matched with the driving wheel and the driven wheel respectively.

As a further scheme of the invention: the lower end of the upright post is welded and fixed with the advancing base.

The invention has the beneficial effects that:

1. the mounting panel, locating component, stand, motor one, ring gear two and the ring gear that set up use together for locating component can carry out three hundred sixty degrees rotations at the stand, and then adjusts hoisting component's position.

2. The traveling base, the baffle, the main traveling wheel, the first rotating drum, the first fluted disc, the connecting column and the traveling motor are matched together for use, the position of the traveling assembly on a hoisting track of the crane can be adjusted, and the auxiliary traveling wheel is matched, so that the problem that the track is easy to deviate or even separate when the traveling assembly travels on the hoisting track of the crane is solved, and the reliability and the safety of the crane are improved.

3. The upper surface of the second positioning block is provided with a first groove and a second groove which are matched with the driving wheel and the driven wheel respectively, the driving wheel and the driven wheel are respectively positioned inside the first groove and the second groove when rotating, the position deviation is not easy to occur, and the problem that the precision cannot be well guaranteed when the lifting is carried out due to the change of the driving wheel and the motion track of the driven wheel is solved.

Drawings

The invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic structural view of a traveling assembly according to the present invention;

FIG. 3 is a side view of the positioning assembly of the present invention;

fig. 4 is a side view of the connection of the lifting assembly to the positioning assembly of the present invention.

In the figure: 1. a travel assembly; 2. a column; 3. a first toothed ring; 4. a positioning assembly; 5. a balancing weight; 6. mounting a plate; 7. turning the column; 8. a first motor; 9. a hoisting assembly; 11. a baffle plate; 12. a traveling base; 13. rotating a drum I; 14. a second rotating drum; 15. a main travel wheel; 16. a first fluted disc; 17. connecting columns; 18. a slave travel wheel; 91. a side plate; 92. a second motor; 93. a connecting plate; 94. a driven wheel; 95. a driving wheel; 41. a first positioning block; 42. and a second positioning block.

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 invention relates to a hoisting mechanism for a metallurgical crane, which comprises an upright column 2, wherein a traveling assembly 1 is arranged at the lower end of the upright column 2, a positioning assembly 4 is rotatably arranged at the upper end of the upright column 2, one end of the positioning assembly 4 is connected with a balancing weight 5, a first toothed ring 3 is fixedly arranged on the outer surface of the upright column 2, a mounting plate 6 is arranged at the lower end of the positioning assembly 4, a rotary column 7 is arranged at the lower end of the mounting plate 6, a first motor 8 is arranged at the upper end of the mounting plate 6, the output end of the first motor 8 extends to the lower part of the mounting plate 6, and the rotary column 7 is sleeved on the output end of the first motor 8.

And a hoisting component 9 is arranged on the positioning component 4, and the hoisting component 9 is positioned on one side of the mounting plate 6, which is far away from the balancing weight 5.

Be provided with ring gear two on the surface of rotary column 7, ring gear two is provided with two sets ofly, two sets of ring gear two set up 1/3 and the 2/3 high department at rotary column 7 respectively, rotary column 7 is connected with the meshing of ring gear 3 through ring gear two, motor 8 drives rotary column 7 and rotates, it rotates together to drive ring gear two, ring gear two is connected with the meshing of ring gear 3, consequently, can drive mounting panel 6, locating component 4 rotates together, and then adjust hoisting component 9's position, can not confine the ascending rectilinear motion in the vertical direction and the horizontal direction during the feasible jack-up, wider position control range has.

The positioning assembly 4 is composed of a first positioning block 41 and a second positioning block 42, the first positioning block 41 is located at the upper end of the second positioning block 42, the first positioning block 41 and the second positioning block 42 are fixedly welded, the second positioning block 42 is rotatably installed at the upper end of the upright post 2, and the upper end of the upright post 2 penetrates through the second positioning block 42 and extends to the upper surface of the first positioning block 41.

The travelling assembly 1 comprises a travelling base 12, two sides of the travelling base 12 are provided with baffle plates 11, a first rotating drum 13 is symmetrically arranged at a position close to the upper end of one side of the baffle plate 11, a main travelling wheel 15 is arranged at a position close to one end of the outer surface of the first rotating drum 13, a fluted disc I16 is arranged on the outer surface of the rotating drum I13 near the other end, a connecting column 17 is arranged on the other side of the baffle 11, the connecting column 17 penetrates through the baffle 11, one end of the connecting column 17 is connected with a second fluted disc meshed with the first fluted disc 16, the other end of the connecting column 17 is connected with a traveling motor which drives the connecting column 17 to rotate, and then the two rotary drums (13) and the main travelling wheel (15) are driven to rotate in the same linear direction through the meshing action of the second toothed disc and the first toothed disc (16), so that the position of the travelling assembly (1) on a lifting track of the crane is adjusted.

A second rotating cylinder 14 is symmetrically arranged at a position close to the lower end of one side of the baffle 11, and a driven travelling wheel 18 is arranged at a position close to one end of the outer surface of the second rotating cylinder 14.

Hoisting assembly 9 contains two curb plates 91 that are the symmetry installation, two rotate between the curb plate 91 and install the rolling rotary drum, the below of curb plate 91 is provided with lifting hook and sets up the assembly pulley in the lifting hook top, is provided with the lifting rope between rolling rotary drum and the assembly pulley, one of them one side of curb plate 91 is provided with motor two 92, and motor two 92 is used for driving the rolling rotary drum and rotates, and the rolling lifting rope drives lifting hook vertical lift, connecting plate 93 is installed to the upper end symmetry of curb plate 91, one of them one side of connecting plate 93 is rotated and is installed from driving wheel 94, another one side of connecting plate 93 is rotated and is installed action wheel 95, and another the opposite side of connecting plate 93 is provided with motor three, and motor three is used for driving action wheel 95 to rotate.

The upper surface of the second positioning block 42 is respectively provided with a first groove and a second groove which are matched with the driving wheel 95 and the driven wheel 94.

The lower end of the upright post 2 is welded and fixed with the advancing base 12.

The working principle of the invention is as follows:

when the traveling assembly is used, the traveling assembly 1 is installed on a hoisting track, the traveling motor drives the connecting column 17 to rotate, and then the two rotary drums I13 and the main traveling wheel 15 are driven to rotate in the same linear direction under the meshing action of the gear disc II and the gear disc I16, so that the position of the traveling assembly 1 on the hoisting track of the crane is adjusted; the lifting hook is connected with a heavy object to be lifted, the second motor 92 drives the rolling rotary drum to rotate, the lifting rope is rolled to drive the lifting hook to vertically lift, the third motor is used for driving the driving wheel 95 to rotate to drive the lifting component 9 to linearly reciprocate on the second positioning block 42, the first motor 8 drives the rotary column 7 to rotate to drive the second toothed ring to rotate together, and the second toothed ring is meshed with the first toothed ring 3 to be connected, so that the mounting plate 6 and the positioning component 4 can be driven to rotate together, and the position of the lifting component 9 can be adjusted.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. A lifting mechanism for a metallurgical crane, characterized in that it comprises a vertical column (2), the lower end of the vertical column (2) is provided with a traveling assembly (1), and the upper end of the vertical column (2) is rotated and provided with a positioning assembly (4), one end of the positioning assembly (4) is connected with a counterweight (5), the outer surface of the upright column (2) is fixedly provided with a toothed ring (3), and the positioning assembly (4) is The lower end is provided with a mounting plate (6), the lower end of the mounting plate (6) is provided with a rotating column (7), the upper end of the mounting plate (6) is provided with a motor one (8), the motor one (8) The output end of the motor extends to the bottom of the mounting plate (6), and the rotating column (7) is sleeved on the output end of the motor one (8).

2. The lifting mechanism for a metallurgical crane according to claim 1, characterized in that, a lifting assembly (9) is provided on the positioning assembly (4), and the lifting assembly (9) is located on the mounting plate (6) The side away from the counterweight (5).

3 . The lifting mechanism for a metallurgical crane according to claim 2 , wherein the outer surface of the rotating column ( 7 ) is provided with a second gear ring, and the rotating column ( 7 ) passes through the second gear ring and the gear ring. 4 . Ring one (3) engages in engagement.

4 . The lifting mechanism for a metallurgical crane according to claim 3 , wherein the positioning assembly ( 4 ) is composed of a first positioning block ( 41 ) and a second positioning block ( 42 ), and the first positioning block (41) is located at the upper end of the second positioning block (42), the first positioning block (41) and the second positioning block (42) are welded and fixed, and the second positioning block (42) is rotatably mounted on the upper end of the column (2), and The upper end of the upright column (2) extends through the second positioning block (42) to the upper surface of the first positioning block (41).

5 . The lifting mechanism for a metallurgical crane according to claim 4 , wherein the traveling assembly ( 1 ) comprises a traveling base ( 12 ), and both sides of the traveling base ( 12 ) are provided with stoppers. 6 . Plate (11), one side of the baffle plate (11) close to the upper end is symmetrically provided with a rotating drum (13), and the outer surface of the first rotating drum (13) is provided with a main traveling wheel (13) at a position close to one end. 15), the outer surface of the drum one (13) is provided with a toothed plate (16) at the position close to the other end, and the other side of the baffle plate (11) is provided with a connecting column (17), the connection The column (17) penetrates the baffle plate (11), one end of the connecting column (17) is connected with the second toothed plate (16) in meshing connection, and the other end of the connecting column (17) is connected with the traveling motor .

6 . The lifting mechanism for a metallurgical crane according to claim 5 , wherein a rotating drum two ( 14 ) is symmetrically arranged on one side of the baffle plate ( 11 ) close to the lower end, and the rotating drum Two (14) outer surfaces are provided with slave travel wheels (18) near one end.

7 . The lifting mechanism for a metallurgical crane according to claim 6 , wherein the lifting assembly ( 9 ) comprises two symmetrically installed side plates ( 91 ), and the two side plates ( 91 ) A winding drum is rotatably installed therebetween, one side of one of the side plates (91) is provided with a second motor (92), and the upper end of the side plate (91) is symmetrically installed with a connecting plate (93), one of which is provided with a second motor (92). One side of the connecting plate (93) is rotatably installed with a driven wheel (94), and one side of the other connecting plate (93) is rotatably installed with a driving wheel (95), and the connecting plate with the driving wheel (95) is installed The other side of (93) is provided with three motors.

8 . The lifting mechanism for a metallurgical crane according to claim 7 , wherein the upper surface of the second positioning block ( 42 ) is respectively provided with a driving wheel ( 95 ) and a driven wheel ( 94 ) adapted to groove one and groove two.