CN211110638U

CN211110638U - Eight quick-witted eight continuous casting machine pans hoist

Info

Publication number: CN211110638U
Application number: CN201921552880.8U
Authority: CN
Inventors: 杨高瞻; 张晓�; 杨凡; 胡泽东; 贺玉军
Original assignee: Xuanhua Iron and Steel Group Co Ltd
Current assignee: Xuanhua Iron and Steel Group Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-07-28
Anticipated expiration: 2029-09-18

Abstract

The utility model relates to an eight quick-witted eight-strand continuous casting machine pans hoist belongs to metallurgical industry continuous casting production facility technical field. The technical scheme is as follows: the left longitudinal beam (14) and the right longitudinal beam (17) are fixed at two ends of a cross beam (4), a left front plate hook (11) and a left rear plate hook (1) are fixed at two ends of the left longitudinal beam (14) respectively, a right front plate hook (19) and a right rear plate hook (5) are fixed at two ends of the right longitudinal beam (17) respectively, the left front plate hook (11), the left rear plate hook (1), the right front plate hook (19) and the right rear plate hook (5) are provided with hook heads with the same orientation, during hoisting, the left front plate hook (11) hooks a left front trunnion (6) of a middle tank, the left rear plate hook (1) hooks a left rear trunnion (8) of the middle tank, the right front plate hook (19) hooks a right front trunnion (7) of the middle tank, and the right rear plate hook (5) hooks a right rear trunnion (9) of the middle tank. The utility model has the advantages that: the large-capacity tundish can be lifted safely, reliably and quickly.

Description

Eight quick-witted eight continuous casting machine pans hoist

Technical Field

The utility model relates to an eight quick-witted eight-strand continuous casting machine pans hoist belongs to metallurgical machinery trade continuous casting production facility technical field.

Background

In the continuous casting process, the tundish is used as a tundish of a steel ladle and a crystallizer, has the function of regulating and controlling molten steel, is also used as an important link of a secondary metallurgical process, particularly molten steel purification, provides places and opportunities for floating impurities in the molten steel, opens up a new way for the development of metallurgical technology, is used as a metallurgical reactor arranged between the steel ladle and the crystallizer in the continuous casting process, and has the functions of stabilizing, meeting the supply of the molten steel, homogenizing the components and the temperature of the molten steel, promoting the discharge of the impurities and the like besides distributing the molten steel. From the perspective of metallurgical reaction engineering, tundish metallurgy can be actually regarded as a special external refining technology, is a key link for ensuring excellent steel quality in the production process from steel smelting and refining to casting blank formation, and has a significant meaning for improving the competitiveness of steel products, so that a tundish is important equipment on a continuous casting machine.

With the progress of continuous casting technology, a continuous casting machine develops eight machines and eight streams, the capacity and the weight of a tundish are larger and larger, and the tundish is provided with a tundish left front trunnion, a tundish right front trunnion, a tundish left rear trunnion and a tundish right rear trunnion.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an eight quick-witted eight continuous casting machine pans hoist can lift by crane the pans of large capacity, lifts by crane safe, reliable, quick, solves the problem that exists among the background art.

The technical scheme of the utility model is that:

A tundish hanger of an eight-machine eight-strand continuous casting machine comprises a left rear plate hook, a hanger pin shaft, a hanging base, a cross beam, a right rear plate hook, a left front pin shaft, a left longitudinal beam, a left rear pin shaft, a right front pin shaft, a right longitudinal beam, a right rear pin shaft and a right front plate hook, wherein the left longitudinal beam and the right longitudinal beam are fixed at two ends of the cross beam to form an I shape; the hoisting base is fixed in the middle of the cross beam, and a hoisting pin shaft matched with the main hook of the crown block is arranged on the hoisting base; the left front plate hook and the left rear plate hook are fixed at two ends of the left longitudinal beam through a left front pin shaft and a left rear pin shaft respectively, the right front plate hook and the right rear plate hook are fixed at two ends of the right longitudinal beam through a right front pin shaft and a right rear pin shaft respectively, and hook heads with the same orientation are arranged on the left front plate hook, the left rear plate hook, the right front plate hook and the right rear plate hook.

The cross beam, the left longitudinal beam and the right longitudinal beam are all box body structures.

The hook heads on the left front plate hook, the left rear plate hook, the right front plate hook and the right rear plate hook are open hooks.

The hoisting base is rectangular, and oblique tension bars fixed on the cross beam are arranged on two sides of the hoisting base.

The utility model has the advantages that:

(1) The hook head in the lifting appliance adopts an open hook, the lifting is simple, the hook is easy to enter and unhook, and the efficiency is high when the intermediate tank is lifted.

(2) Crossbeam and left longeron, right longeron in this hoist all adopt the box girder structure, and the hoist and mount base on the crossbeam adopts the steel sheet to do to utilize oblique tension bar to consolidate, play safe effect to whole eight quick-witted eight continuous casting machine pans hoist.

Drawings

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

Fig. 2 is a top view of the present invention;

Fig. 3 is a left side view of the present invention;

FIG. 4 is a right side view of the present invention;

In the figure: left back plate hook 1, hoist round pin axle 2, hoist and mount base 3, crossbeam 4, right back plate hook 5, pans left front trunnion 6, pans right front trunnion 7, pans left back trunnion 8, pans right back trunnion 9, pans 10, left front plate hook 11, left front pin axle 12, overhead traveling crane main hook 13, left longeron 14, left back pin axle 15, right front pin axle 16, right longeron 17, right back pin axle 18, right front plate hook 19.

Detailed Description

The invention will be further explained by way of example with reference to the accompanying drawings.

Referring to attached drawings 1-4, an eight-machine eight-strand continuous casting machine tundish hanger comprises a left rear plate hook 1, a hanger pin shaft 2, a hanging base 3, a cross beam 4, a right rear plate hook 5, a left front plate hook 11, a left front pin shaft 12, a left longitudinal beam 14, a left rear pin shaft 15, a right front pin shaft 16, a right longitudinal beam 17, a right rear pin shaft 18 and a right front plate hook 19, wherein the left longitudinal beam 14 and the right longitudinal beam 17 are fixed at two ends of the cross beam 4 to form an I shape; the hoisting base 3 is fixed in the middle of the cross beam 4, and a hoisting pin shaft 2 matched with a crown block main hook 13 is arranged on the hoisting base 3; the left front plate hook 11 and the left rear plate hook 1 are respectively fixed at two ends of a left longitudinal beam 14 through a left front pin shaft 12 and a left rear pin shaft 15, the right front plate hook 19 and the right rear plate hook 5 are respectively fixed at two ends of a right longitudinal beam 17 through a right front pin shaft 16 and a right rear pin shaft 18, and hook heads with the same orientation are arranged on the left front plate hook 11, the left rear plate hook 1, the right front plate hook 19 and the right rear plate hook 5.

In this embodiment, the cross beam 4, the left longitudinal beam 14 and the right longitudinal beam 17 are all made in a box girder manner, the hoisting base 3 on the cross beam 4 is made of a steel plate, and is reinforced by welding diagonal tension bars, so that the whole eight-machine eight-strand continuous casting machine tundish sling is safely used.

Referring to the attached drawings 1-4, a cross beam 4, a left longitudinal beam 14 and a right longitudinal beam 17 are welded into an I shape, the left longitudinal beam 14 is installed at the left end of the cross beam 4, a left front pin shaft 12 and a left rear pin shaft 15 are installed at two ends of the left longitudinal beam 14, and a left front plate hook 11 and a left rear plate hook 1 are respectively installed on the left front pin shaft 12 and the left rear pin shaft 15. A right longitudinal beam 17 is installed at the right end of the cross beam, a right front pin shaft 16 and a right rear pin shaft 18 are installed at the two ends of the right longitudinal beam 17, and a right front plate hook 19 and a right rear plate hook 5 are respectively installed on the right front pin shaft 16 and the right rear pin shaft 18. The hook heads of the left front plate hook 11, the left rear plate hook 1, the right front plate hook 19 and the right rear plate hook 5 are open hooks, the orientation of the hooks is consistent, the hoisting base 3 is installed in the middle of the cross beam 4, the hoisting base 3 is provided with the hoisting pin shaft 2, and the main hook 13 of the crown block hoists the whole middle tank hoisting tool of the eight-machine eight-strand continuous casting machine through the hoisting pin shaft 2.

The concrete hoisting process is as follows:

Referring to the attached drawings 1-4, a tundish 10 of the eight-machine eight-strand continuous casting machine is provided with four trunnions, namely a tundish left front trunnion 6, a tundish right front trunnion 7, a tundish left rear trunnion 8 and a tundish right rear trunnion 9. When the eight-strand continuous casting machine stops casting and steel slag in the tundish solidifies, the overhead travelling crane main hook 13 hangs a tundish sling of the eight-strand continuous casting machine and descends from the left side of the tundish 10, when the hook heads of the left front plate hook 11, the left rear plate hook 1, the right front plate hook 19 and the right rear plate hook 5 slightly exceed the left front trunnion 6 of the tundish 10, the left rear trunnion 8 of the tundish, the right front trunnion 7 of the tundish and the right rear trunnion 9 of the tundish, the tundish sling of the eight-strand continuous casting machine stops descending and integrally moves rightwards, the left front plate hook 11 hooks the left front trunnion 6 of the tundish, the left rear plate hook 1 hooks the left rear trunnion 8 of the tundish, the right front trunnion 19 hooks the right front trunnion 7 of the tundish, the right rear trunnion hook 5 hooks the right rear trunnion 9 of the tundish, and the overhead travelling crane main hook 13 hangs the tundish 10 through the tundish sling of the eight-strand continuous casting machine.

Claims

1. The utility model provides an eight quick-witted eight continuous casting machine pans hoist which characterized in that: the lifting appliance comprises a left rear plate hook (1), a lifting appliance pin shaft (2), a lifting base (3), a cross beam (4), a right rear plate hook (5), a left front plate hook (11), a left front pin shaft (12), a left longitudinal beam (14), a left rear pin shaft (15), a right front pin shaft (16), a right longitudinal beam (17), a right rear pin shaft (18) and a right front plate hook (19), wherein the left longitudinal beam (14) and the right longitudinal beam (17) are fixed at two ends of the cross beam (4) to form an I shape; the hoisting base (3) is fixed in the middle of the cross beam (4), and a hoisting pin shaft (2) matched with a crown block main hook (13) is arranged on the hoisting base (3); the left front plate hook (11) and the left rear plate hook (1) are fixed at two ends of a left longitudinal beam (14) through a left front pin shaft (12) and a left rear pin shaft (15) respectively, the right front plate hook (19) and the right rear plate hook (5) are fixed at two ends of a right longitudinal beam (17) through a right front pin shaft (16) and a right rear pin shaft (18) respectively, and hook heads with consistent orientation are arranged on the left front plate hook (11), the left rear plate hook (1), the right front plate hook (19) and the right rear plate hook (5).

2. The eight-machine eight-strand continuous casting machine tundish hanger according to claim 1, wherein: the transverse beam (4), the left longitudinal beam (14) and the right longitudinal beam (17) are all box structures.

3. The eight-machine eight-strand continuous casting machine tundish hanger according to claim 1, wherein: the hook heads of the left front plate hook (11), the left rear plate hook (1), the right front plate hook (19) and the right rear plate hook (5) are open hooks.

4. The eight-machine eight-strand continuous casting machine tundish hanger according to claim 1, wherein: the hoisting base (3) is rectangular, and oblique tension bars fixed on the cross beam (4) are arranged on two sides of the hoisting base (3).