CN218453894U

CN218453894U - Lifting appliance of metallurgical crane

Info

Publication number: CN218453894U
Application number: CN202222200638.2U
Authority: CN
Inventors: 李冬; 毛兆伟
Original assignee: Hubei Jinshenglan Metallurgical Technology Co Ltd
Current assignee: Hubei Jinshenglan Metallurgical Technology Co Ltd
Priority date: 2022-08-20
Filing date: 2022-08-20
Publication date: 2023-02-07
Anticipated expiration: 2032-08-20

Abstract

The utility model provides a hoist of metallurgical crane, the on-line screen storage device comprises a base, it is connected with the centre gripping strip to slide on the base, centre gripping strip upper end threaded connection has drive assembly, drive assembly fixed connection is on the base, the base is seted up and is supplied the groove of sliding that slides, fixedly connected with supplies the connecting plate that the hoist is connected on the base, base lower extreme fixedly connected with lifting hook, through be equipped with the centre gripping strip on the bottom plate of hoist and can be the centre gripping simultaneously or loosen, can remain stable with transporting the in-process when making the ladle by the hoist, the condition that does not take place to rock, the stability and the security of handling have been guaranteed.

Description

Lifting appliance of metallurgical crane

Technical Field

The utility model relates to a hoisting machinery technical field specifically relates to a hoist of metallurgical hoist.

Background

With the progress of the current scientific and technical level and the continuous increase of the current large-scale production equipment, cranes are needed in the better production processes, the current metallurgical technology is one of the technologies, the metallurgical hoisting equipment is usually arranged in a metal smelting workshop and used for hoisting molten metal, the molten metal is filled in a ladle for hoisting, and the hoisting of the ladle needs to use a hoisting tool with a special structure. The existing metallurgical crane mostly adopts a lifting appliance to directly lift the steel ladle and then move to a specified position to put down, the existing lifting appliance is simpler, the steel ladle is easy to shake in the lifting process, the stability of the lifting process is insufficient, the metal in the steel ladle is easy to shake, the molten metal can be shaken out, and the production safety can not be guaranteed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a lifting appliance of a metallurgical crane.

The technical scheme of the utility model as follows:

the utility model provides a hoist of metallurgical hoist, includes the base, it is connected with the centre gripping strip to slide on the base, centre gripping strip upper end threaded connection has drive assembly, drive assembly fixed connection is on the base, the base is seted up and is supplied the groove that slides, fixedly connected with supplies the connecting plate that the hoist is connected on the base, base lower extreme fixedly connected with lifting hook.

Furthermore, the driving assembly comprises a first bidirectional screw rod, a second bidirectional screw rod, a turbine, a bevel gear group and a driving motor, the first bidirectional screw rod and the second bidirectional screw rod are perpendicular to each other and are arranged in a staggered manner, a worm gear is arranged in the middle of the first bidirectional screw rod, the turbine is fixedly connected in the middle of the second bidirectional screw rod, the first bidirectional screw rod and the second bidirectional screw rod are respectively in threaded connection with the upper end of the clamping strip, one end of the bevel gear group is fixedly connected with the first bidirectional screw rod, and the other end of the bevel gear group is fixedly connected with the output end of the driving motor.

Furthermore, the periphery of the lifting hook is fixedly connected with a guide post for guiding the clamping strip.

Furthermore, the lower end of the clamping strip is fixedly connected with a rubber mat.

Furthermore, gradienters are fixedly connected with the four peripheral surfaces of the base.

Furthermore, the top of the connecting plate is fixedly connected with a hanging ring used for being connected with a crane.

The beneficial effects of the utility model are that:

(1) The clamping strips are arranged on the bottom plate of the lifting appliance and can be clamped or loosened simultaneously, so that the steel ladle can be kept stable in the lifting process and the conveying process, the shaking condition is avoided, and the lifting stability and safety are ensured.

(2) The driving component drives all the clamping strips to move simultaneously, so that the shaking of the steel ladle caused by the fact that one side moves and the other side does not move firstly in the clamping process is avoided.

(3) Through watching the spirit level on the bottom plate, can in time notice the hoist and transport the in-process and whether keep the equilibrium, guarantee to transport in-process security, if the skew then immediately stops transporting and overhauls.

Description of the drawings:

fig. 1 is a perspective view of a spreader of a metallurgical crane according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a bottom perspective view of a spreader of a metallurgical crane according to the present invention;

FIG. 4 is a reference diagram of the use state of the lifting appliance of the metallurgical crane according to the invention;

reference numerals are as follows:

1. a base; 11. a level gauge; 12. a sliding groove; 2. a clamping bar; 21. a rubber pad; 3. a drive assembly; 31. a first bidirectional screw; 311. a scroll flight; 32. a second bidirectional screw rod; 33. a turbine; 34. a bevel gear set; 35. a drive motor; 4. a connecting plate; 41. a hoisting ring; 5. a hook; 51. a guide post; .

Detailed Description

In order to make the utility model discloses a utility model purpose, technical scheme and technological effect are more clearly understood, and it is right to combine specific implementation mode below the utility model discloses do further explanation. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, a lifting appliance of metallurgical crane, including base 1, base 1 has seted up groove 12 that slides, it has centre gripping strip 2 to slide in the groove 12 that slides on the

base

1, 2 upper end threaded connection of centre gripping strip has

drive assembly

3, 3 fixed connection of drive assembly are on

base

1, 1 upper surface fixedly connected with of base supplies connecting plate 4 that the hoist is connected, 1 lower extreme center fixedly connected with lifting hook 5 of base, through be equipped with centre gripping strip 2 on the bottom plate of lifting appliance under drive assembly 3 drives and can be simultaneous centre gripping or loosen, can remain stable with transporting the in-process when making the ladle be lifted, the condition of rocking does not take place, the stability and the security of handling have been guaranteed.

Referring to fig. 1-2, the driving assembly 3 includes a first bidirectional screw 31, a second bidirectional screw 32, a worm gear 33, a bevel gear set 34 and a driving motor 35, the first bidirectional screw 31 and the second bidirectional screw 32 are perpendicular to each other and are arranged in a staggered manner, a worm gear 311 is arranged in the middle of the first bidirectional screw 31, the worm gear 33 is fixedly connected to the middle of the second bidirectional screw 32, the worm gear in the middle of the first bidirectional screw 31 is in rotating fit with the worm gear 33, the first bidirectional screw 31 and the second bidirectional screw 32 are respectively in threaded connection with the upper ends of the clamping bars 2, one end of the bevel gear set 34 is fixedly connected to the first bidirectional screw 31, and the other end of the bevel gear set is fixedly connected to the output end of the driving motor 35, the driving the bevel gear set 34 to rotate by the driving motor 35 to drive the first bidirectional screw 31, the worm gear 33 also rotates to drive the second bidirectional screw 32 to simultaneously rotate, and drive all the clamping bars 2 to simultaneously move, thereby ensuring that the ladle is not shaken due to the first movement of one side in the clamping process.

Referring to fig. 3, the periphery of the hook 5 is fixedly connected with a guide post 51 for guiding the clamping strip 2, and the clamping strip 2 slides on the guide post 51, so that the stability of the clamping strip 2 during moving can be better ensured.

Referring to fig. 1 and 3, the lower end of the clamping strip 2 is fixedly connected with a rubber mat 21, the rubber mat 21 is made of high-temperature-resistant materials, the clamping strip 2 is buffered in the process of clamping the steel ladle through the rubber mat 21, the clamping strip does not directly collide or contact with the steel ladle to cause abrasion, and the friction of the contact between the clamping strip 2 and the steel ladle is increased.

Referring to fig. 1, base 1 global fixed connection has spirit level 11 all around, through watching spirit level 11, can in time keep to the hoist transport in-process whether keep the equilibrium, has guaranteed transport in-process security, if the skew then immediately stops transporting and overhauls.

Referring to fig. 1, the top of the connecting plate 4 is fixedly connected with a lifting ring 41 connected with a crane, and the crane can be detachably connected with the lifting ring 41 to replace lifting appliances of different models.

The implementation principle of the lifting appliance of the metallurgical crane in the embodiment of the application is as follows: after a lifting rope of a crane is connected with a lifting ring 41, a lifting appliance is put down, a lifting hook 5 is buckled with the lifting ring 41 of a steel ladle, after the steel ladle is lifted to a small height, a bevel gear set 34 is driven by a driving motor 35 to rotate to drive a first bidirectional screw rod 31 to rotate, a turbine 33 also rotates to drive a second bidirectional screw rod 32 to simultaneously rotate, all clamping strips 2 are driven to simultaneously move, after all clamping strips are tightly abutted to the peripheral surface of the steel ladle, whether a level meter 11 displays parallelism or not is observed, the crane is started to lift the steel ladle and is transported to a corresponding point, whether the level meter 11 displays normality or not is timely observed in the moving process, and if the deviation exists, the moving is timely stopped and adjusted.

The foregoing is a more detailed description of the present invention, taken in conjunction with specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims

1. The utility model provides a hoist of metallurgical hoist, its characterized in that, includes base (1), it is connected with centre gripping strip (2) to slide on base (1), threaded connection has drive assembly (3) on centre gripping strip (2), drive assembly (3) fixed connection is on base (1), base (1) is seted up and is supplied the groove (12) that slides, fixedly connected with supplies connecting plate (4) that the hoist is connected on base (1), base (1) lower extreme fixedly connected with lifting hook (5).

2. The lifting appliance of a metallurgical crane according to claim 1, wherein the driving assembly (3) comprises a first bidirectional screw rod (31), a second bidirectional screw rod (32), a turbine (33), a bevel gear set (34) and a driving motor (35), the first bidirectional screw rod (31) and the second bidirectional screw rod (32) are perpendicular to each other and are arranged in a staggered height mode, a worm gear insection (311) is arranged in the middle of the first bidirectional screw rod (31), the turbine (33) is fixedly connected to the middle of the second bidirectional screw rod (32), the first bidirectional screw rod (31) and the second bidirectional screw rod (32) are respectively in threaded connection with the upper end of the clamping strip (2), one end of the bevel gear set (34) is fixedly connected with the first bidirectional screw rod (31), and the other end of the bevel gear set is fixedly connected with the output end of the driving motor (35).

3. A spreader of a metallurgical crane according to claim 1, wherein guide posts (51) for guiding the clamping bar (2) are fixedly attached around the hook (5).

4. A spreader for a metallurgical crane according to claim 1, wherein the lower end of the clamping bar (2) is fixedly connected with a rubber pad (21).

5. A spreader for a metallurgical crane according to claim 1, wherein the base (1) is fixedly connected with level gauges (11) around its circumference.

6. A spreader for a metallurgical crane according to claim 1, wherein a lifting ring (41) for connection to a crane is fixedly connected to the top of the connecting plate (4).