CN112047227A - Replacing device for ladle turret revolving arm of continuous casting machine - Google Patents
Replacing device for ladle turret revolving arm of continuous casting machine Download PDFInfo
- Publication number
- CN112047227A CN112047227A CN202010730786.8A CN202010730786A CN112047227A CN 112047227 A CN112047227 A CN 112047227A CN 202010730786 A CN202010730786 A CN 202010730786A CN 112047227 A CN112047227 A CN 112047227A
- Authority
- CN
- China
- Prior art keywords
- lifting
- balance
- lug
- continuous casting
- arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/122—Sling or load protectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
- B22D41/13—Ladle turrets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
Abstract
The invention discloses a replacing device for a ladle turret revolving arm of a continuous casting machine, which comprises two hydraulic cylinder brackets, a lifting top cap and a frame-shaped supporting arm, wherein the lifting top cap is respectively connected to the hydraulic cylinder brackets through a bolt assembly; the main lifting lug and the balance yoke lifting lug device are connected with a balance beam above the main lifting lug and the balance yoke lifting lug device through steel wire ropes in a hanging mode. The invention enables the whole revolving platform to form a rigid whole, avoids the hydraulic cylinder from being damaged due to stress caused by the action of the connecting rod of the continuous casting machine in the hoisting process, improves the balance in the equipment hoisting process because the two balance fork arm lifting lug devices are connected with the balance beam in a hanging manner through the steel wire rope, realizes safe and effective hoisting and replacement of the revolving arm of the ladle revolving platform of the continuous casting machine, reduces the influence of the revolving arm on production, and improves the maintenance efficiency.
Description
Technical Field
The invention relates to the field of metal smelting equipment, in particular to a replacing device for a ladle turret revolving arm of a continuous casting machine.
Background
As shown in fig. 7, the ladle turret is one of the core equipments of the continuous casting machine, and generally comprises a turret, a hydraulic cylinder bracket, an upper connecting rod, a hydraulic cylinder, a lower connecting rod, a left ladle bracket, a right ladle bracket, and the like, wherein the upper connecting rod, the lower connecting rod, the left ladle bracket, and the right ladle bracket constitute a swivel arm of the ladle turret of the continuous casting machine. The ladle turret jib of the continuous casting machine is positioned between two straddle carriers, the ladle turret jib is difficult to hoist by using one straddle carrier, the prior art usually realizes the displacement of the turret jib by using a method of simultaneously hoisting the two straddle carriers, but the two straddle carriers avoid the damage of a hydraulic cylinder caused by stress in the hoisting process, and the replacing device for the ladle turret jib of the continuous casting machine is designed based on the method.
Disclosure of Invention
The invention aims to provide a replacing device for a ladle turret revolving arm of a continuous casting machine, which solves the problem that a hydraulic cylinder is prevented from being damaged due to stress in the hoisting process of a two-span travelling crane.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a replacing device for a ladle turret revolving arm of a continuous casting machine, which comprises two hydraulic cylinder brackets and lifting top caps, wherein the lifting top caps are respectively connected to the hydraulic cylinder brackets through bolt assemblies;
the main lifting lug and the balance fork arm lifting lug device are connected with a balance beam above through a steel wire rope in a hanging mode, and two ends of the balance beam are respectively connected with the continuous casting straddle crane and the molten steel straddle crane through steel wire ropes in a hanging mode.
Furthermore, the lifting top cap is buckled on the corresponding hydraulic cylinder bracket, a plurality of mounting holes are formed in two end portions of the lifting top cap, and the mounting holes are connected to the hydraulic cylinder bracket through bolt assemblies.
Further, the balance fork arm lifting lug device comprises a sleeve which is sleeved at the swinging end of the frame-shaped support arm, a rotary arm fork arm lifting lug and a balance lifting lug are fixed on the sleeve, the balance lifting lug and the rotary arm fork arm lifting lug are arranged in a straight line, and the lifting lug axes of the balance lifting lug and the rotary arm fork arm lifting lug are perpendicular to each other.
Furthermore, the swinging end of the frame-shaped support arm is provided with two shaft shoulders, and the sleeve is positioned on the outer sides of the shaft shoulders.
Furthermore, top lifting lugs are arranged at the end parts of the top surfaces of the balance beams and are connected with the continuous casting straddle carrier or the molten steel straddle carrier in a hanging manner through steel wire ropes; edge lifting lugs are arranged at the end parts of the bottom surfaces of the balance beams and are connected with the corresponding balance lifting lugs in a hanging manner through steel wire ropes; middle lifting lugs are arranged in the middle of the bottom surface of the balance beam, and each middle lifting lug is connected with the corresponding main lifting lug in a hanging mode through a steel wire rope.
Furthermore, the hydraulic cylinder bracket, the balance fork arm lifting lug device and the frame-shaped support arm are all made of Q345 steel.
Furthermore, the connecting beam and the balance beam are both made of I-shaped steel.
Compared with the prior art, the invention has the beneficial technical effects that:
the invention utilizes the two-span traveling crane to lift the revolving arm of the ladle revolving platform of the continuous casting machine, the lifting top cap and the connecting beam connect the two hydraulic cylinder brackets, so that the whole revolving platform forms a rigid whole, the hydraulic cylinder is prevented from being damaged by stress caused by the action of the connecting rod of the continuous casting machine in the lifting process, meanwhile, the balance fork arm lifting lug devices are connected with the fork arms of the revolving arm, and the two balance fork arm lifting lug devices are connected with the balance beam in a hanging way through the steel wire rope, thereby improving the balance of the equipment in the lifting process and preventing the equipment from tipping.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic view showing the installation of the apparatus for replacing a turret arm of a ladle turret of a continuous casting machine according to the present invention;
FIG. 2 is a schematic structural view of the apparatus for replacing the turret arm of the ladle turret of the continuous casting machine according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic structural view of a balanced yoke shackle device of the present invention;
FIG. 5 is a schematic front view of the balance beam of the present invention;
FIG. 6 is a side view of the equalizer beam of the present invention in the illustrated configuration;
fig. 7 is a schematic structural view of the continuous casting machine.
Description of reference numerals: 1. lifting the top cap; 101. mounting holes; 2. connecting the beams; 3. a main lifting lug; 4. a frame-shaped support arm; 401. a shaft shoulder; 5. a balance yoke lifting lug device; 501. a sleeve; 502. a rotary arm fork arm lifting lug; 503. balancing the lifting lug; 6. a hydraulic cylinder bracket; 7. a balance beam; 701. a top lifting lug; 702. edge lifting lugs; 703. a middle lifting lug; 8. a continuous casting straddle carrier; 9. and (5) molten steel straddle carriers.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 and 2, the present embodiment discloses a replacing device for a ladle turret revolving arm of a continuous casting machine, which comprises two hydraulic cylinder brackets 6 on the continuous casting machine, wherein the two lifting top caps 1 are respectively connected to the hydraulic cylinder brackets 6 through bolt assemblies, the two lifting top caps 1 are connected through a connecting beam 2 in a welding manner, specifically, the lifting top caps 1 are buckled on the corresponding hydraulic cylinder brackets 6, and a plurality of mounting holes 101 are arranged at two end parts of the lifting top caps 1, and the mounting holes 101 are connected to the hydraulic cylinder brackets 6 through bolt assemblies.
The welding of the top of promotion hood 1 has main lug 3, and swing joint has frame type support arm 4 on the lateral wall of promotion hood 1, and the swing end interval cover of frame type support arm 4 is equipped with two balanced yoke lug devices 5.
The main lifting lug 3 and the balance yoke lifting lug device 5 are both connected with a balance beam 7 above through steel wire ropes in a hanging manner, and two ends of the balance beam 7 are respectively connected with a continuous casting straddle carrier 8 and a molten steel straddle carrier 9 through steel wire ropes in a hanging manner.
As shown in fig. 3, the swinging end of the frame-shaped support arm 4 is provided with two shoulders 401, and the balance yoke lifting lug device 5 is sleeved outside the shoulders 401.
As shown in fig. 4, the balance yoke lifting lug device 5 includes a sleeve 501 sleeved on the swing end of the frame-shaped support arm 4, the sleeve 501 is sleeved on the outer side of the shaft shoulder 401, a revolving arm yoke lifting lug 502 and a balance lifting lug 503 are welded on the sleeve 501, the balance lifting lug 503 and the revolving arm yoke lifting lug 502 are arranged in a straight line, and the lifting lug axes of the balance lifting lug 503 and the revolving arm yoke lifting lug 502 are perpendicular to each other. The turning arm yoke lug 502 is connected with the yoke of the turning arm by a pin.
As shown in fig. 5 and 6, top lifting lugs 701 are welded to the end portions of the top surfaces of the balance beams 7, and the top lifting lugs 701 are connected with the continuous casting straddle carrier 8 or the molten steel straddle carrier 9 in a hanging manner through steel wire ropes; edge lifting lugs 702 are arranged at the end parts of the bottom surfaces of the balance beams 7, and the edge lifting lugs 702 are connected with corresponding balance lifting lugs 503 in a hanging manner through steel wire ropes; middle lifting lugs 703 are arranged in the middle of the bottom surface of the balance beam 7, and each middle lifting lug 703 is connected with the corresponding main lifting lug 3 in a hanging manner through a steel wire rope.
In this embodiment, the cylinder bracket 6, the balance yoke lifting lug device 5 and the frame-shaped support arm 4 are all made of Q345 steel. The connecting beam 2 and the balance beam 7 are both made of I-steel.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (7)
1. The utility model provides a change device that is used for conticaster bale revolving platform jib, includes two hydraulic cylinder brackets (6), its characterized in that: the lifting top cap device comprises lifting top caps (1) which are respectively connected to hydraulic cylinder brackets (6) through bolt assemblies, wherein the two lifting top caps (1) are connected through connecting beams (2), main lifting lugs (3) are fixed at the tops of the lifting top caps (1), frame-shaped support arms (4) are movably connected to the outer side walls of the lifting top caps (1), and two balance fork arm lifting lug devices (5) are sleeved at the swinging ends of the frame-shaped support arms (4) at intervals;
the main lifting lug (3) and the balance yoke lifting lug device (5) are connected with a balance beam (7) above through steel wire ropes in a hanging mode, and two ends of the balance beam (7) are respectively connected with the continuous casting straddle carrier (8) and the molten steel straddle carrier (9) through steel wire ropes in a hanging mode.
2. The replacement apparatus for the ladle turret swivel arm of a continuous casting machine according to claim 1, wherein: the lifting top cap (1) is buckled on the corresponding hydraulic cylinder bracket (6), a plurality of mounting holes (101) are formed in two end portions of the lifting top cap (1), and the mounting holes (101) are connected to the hydraulic cylinder bracket (6) through bolt assemblies.
3. The replacement apparatus for the ladle turret swivel arm of a continuous casting machine according to claim 1, wherein: balanced yoke lug device (5) establish including the cover sleeve pipe (501) at frame type support arm (4) swing end, be fixed with on sleeve pipe (501) gyration arm yoke lug (502) and balanced lug (503), balanced lug (503) and gyration arm yoke lug (502) are the sharp and arrange, and the lug axis mutually perpendicular of balanced lug (503) and gyration arm yoke lug (502).
4. The replacement apparatus for the ladle turret swivel arm of a continuous casting machine according to claim 3, wherein: the swing end of the frame-shaped support arm (4) is provided with two shaft shoulders (401), and the sleeve (501) is located on the outer side of the shaft shoulders (401).
5. The replacement apparatus for the ladle turret swivel arm of a continuous casting machine according to claim 3, wherein: the end part of the top surface of the balance beam (7) is provided with a top lifting lug (701), and the top lifting lug (701) is connected with the continuous casting straddle carrier (8) or the molten steel straddle carrier (9) in a hanging manner through a steel wire rope; edge lifting lugs (702) are arranged at the end parts of the bottom surfaces of the balance beams (7), and the edge lifting lugs (702) are connected with the corresponding balance lifting lugs (503) in a hanging manner through steel wire ropes; middle lifting lugs (703) are arranged in the middle of the bottom surface of the balance beam (7), and each middle lifting lug (703) is connected with the corresponding main lifting lug (3) in a hanging mode through a steel wire rope.
6. The replacement apparatus for the ladle turret swivel arm of a continuous casting machine according to claim 1, wherein: the hydraulic cylinder bracket (6), the balance fork arm lifting lug device (5) and the frame-shaped support arm (4) are all made of Q345 material steel.
7. The replacement apparatus for the ladle turret swivel arm of a continuous casting machine according to claim 1, wherein: the connecting beam (2) and the balance beam (7) are both made of I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010730786.8A CN112047227B (en) | 2020-07-27 | 2020-07-27 | Replacing device for ladle turret revolving arm of continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010730786.8A CN112047227B (en) | 2020-07-27 | 2020-07-27 | Replacing device for ladle turret revolving arm of continuous casting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112047227A true CN112047227A (en) | 2020-12-08 |
| CN112047227B CN112047227B (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010730786.8A Active CN112047227B (en) | 2020-07-27 | 2020-07-27 | Replacing device for ladle turret revolving arm of continuous casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112047227B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346632A (en) * | 2022-01-10 | 2022-04-15 | 新余钢铁股份有限公司 | Method for installing and resetting swing arm of continuous casting ladle turret |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406528A (en) * | 2013-08-26 | 2013-11-27 | 中国二十二冶集团有限公司 | Modularization installing construction method for slab continuous casting machine bale rotary table |
| CN105217437A (en) * | 2015-10-20 | 2016-01-06 | 安徽马钢工程技术集团有限公司 | A kind of continuous casting machine revolving platform revoliving arm replacing options |
| CN107954313A (en) * | 2017-11-21 | 2018-04-24 | 武汉力神动力电池系统科技有限公司 | A kind of battery case hanging apparatus |
| CN209618644U (en) * | 2018-12-26 | 2019-11-12 | 南通市煌埔机械制造有限公司 | Steel ladle cover suspender |
| CN210702528U (en) * | 2019-08-08 | 2020-06-09 | 上海二十冶建设有限公司 | Temporary fixing device for ladle turret revolving arm of large slab caster |
-
2020
- 2020-07-27 CN CN202010730786.8A patent/CN112047227B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406528A (en) * | 2013-08-26 | 2013-11-27 | 中国二十二冶集团有限公司 | Modularization installing construction method for slab continuous casting machine bale rotary table |
| CN105217437A (en) * | 2015-10-20 | 2016-01-06 | 安徽马钢工程技术集团有限公司 | A kind of continuous casting machine revolving platform revoliving arm replacing options |
| CN107954313A (en) * | 2017-11-21 | 2018-04-24 | 武汉力神动力电池系统科技有限公司 | A kind of battery case hanging apparatus |
| CN209618644U (en) * | 2018-12-26 | 2019-11-12 | 南通市煌埔机械制造有限公司 | Steel ladle cover suspender |
| CN210702528U (en) * | 2019-08-08 | 2020-06-09 | 上海二十冶建设有限公司 | Temporary fixing device for ladle turret revolving arm of large slab caster |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346632A (en) * | 2022-01-10 | 2022-04-15 | 新余钢铁股份有限公司 | Method for installing and resetting swing arm of continuous casting ladle turret |
| CN114346632B (en) * | 2022-01-10 | 2022-11-01 | 新余钢铁股份有限公司 | Method for installing and resetting swing arm of continuous casting ladle turret |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112047227B (en) | 2023-02-28 |
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