CN113858876B - Combined wheel structure and installation method - Google Patents
Combined wheel structure and installation method Download PDFInfo
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- CN113858876B CN113858876B CN202111161870.3A CN202111161870A CN113858876B CN 113858876 B CN113858876 B CN 113858876B CN 202111161870 A CN202111161870 A CN 202111161870A CN 113858876 B CN113858876 B CN 113858876B
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- wheel
- dummy bar
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- pin shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B17/00—Wheels characterised by rail-engaging elements
- B60B17/0006—Construction of wheel bodies, e.g. disc wheels
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Abstract
The application relates to a combined wheel structure and an installation method, wherein the combined wheel structure comprises an inner side wheel, an outer side wheel, a flange wheel and a pin shaft, the inner side wheel and the outer side wheel are of hollow cylinder structures, the inner side wheel and the outer side wheel are fixed on a vehicle body through the pin shaft, the flange wheel is an annular boss which is selectively machined at the end part of the outer side wheel, and the diameter of the flange wheel is smaller than that of the outer side wheel. According to the application, the combined wheels are arranged on the casting blank tilting vehicle, and the conversion from the inclined rail to the horizontal rail is completed in operation; the combined wheels with the flange wheels are arranged on the dummy bar trolley, so that the combined wheels can share an inclined track with the casting blank tipping trolley, and can be stably switched to a horizontal track by means of the arc track to finish the transportation work of the dummy bar; the combined wheels are reasonably arranged at the positions of the front wheels and the rear wheels, so that stable operation of the casting blank tilting vehicle and the dummy bar vehicle is ensured, the casting blank transportation of the vertical continuous casting machine and the dummy bar transportation are not interfered, and continuous ejection stable operation of the vertical continuous casting machine is realized.
Description
Technical Field
The application relates to the technical field of continuous casting equipment installation, in particular to a combined wheel structure and an installation method.
Background
The novel vertical continuous casting machine adopts a casting blank tilting vehicle to lift the casting blank cut into sections to the ground from an underground foundation pit, but because the vertical continuous casting machine also needs to use a dummy bar for traction when casting the casting blank, the dummy bar is lifted to a casting platform from the bottom of the underground foundation pit to be placed before casting is started for the first time, so that the next time of casting is used, the operation tracks of the dummy bar vehicle and the casting blank tilting vehicle are different, and the installation technical problem of urgent need to be solved is solved by reasonably setting the operation tracks, so that the cross operation is realized without interference.
Disclosure of Invention
The application aims to solve the technical problem of providing a combined wheel structure and an installation method, wherein a combined wheel is arranged on a casting blank tilting vehicle, and the conversion from an inclined rail to a horizontal rail is completed in operation; the combined wheels with the flange wheels are arranged on the dummy bar car, so that the combined wheels can share an inclined track with the casting blank tipping car, and can be stably switched to a horizontal track by means of the arc track to finish the transportation work of the dummy bar. According to the method, the combined wheels are reasonably arranged at the front wheel position and the rear wheel position, so that stable operation of the casting blank tilting vehicle and the dummy bar vehicle is ensured, casting blank transportation of the vertical continuous casting machine and dummy bar transportation are not interfered, and continuous ejection stable operation of the vertical continuous casting machine is realized.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a combination formula wheel structure, including inboard wheel, outside wheel, flange wheel and round pin axle, inboard wheel and outside wheel all be hollow cylinder structure, inboard wheel and outside wheel fix on the automobile body through the round pin axle, the flange wheel be the annular boss that the outside wheel tip was selected to process out, the diameter of this flange wheel is less than the diameter of outside wheel.
As a supplement to the technical scheme of the application, the pin shaft is of a cylindrical structure and is divided into a long pin shaft and a short pin shaft, the short pin shaft only fixes the inner side wheel on the vehicle body, and the long pin shaft connects the inner side wheel with the outer side wheel and is simultaneously fixed on the vehicle body.
The method for installing the combined wheel structure comprises the following specific operation steps:
step 1, setting wheels of a casting blank tipping vehicle:
the method comprises the steps that an inner side wheel is fixed on a front wheel of a casting blank tilting car through a short pin shaft, so that the front wheel always runs along an inclined track, the inner side wheel and an outer side wheel are fixed on a rear wheel of the casting blank tilting car through a long pin shaft, and flange wheels are not arranged at the end parts of the outer side wheels;
step 2, dummy bar car wheel setting:
the inner side wheel is fixed on the front wheel of the dummy bar car by using a short pin shaft, the inner side wheel and the outer side wheel are fixed on the rear wheel of the dummy bar car by using a long pin shaft, and the end part of the outer side wheel is provided with a flange wheel;
step 3, setting an operation track:
the bottom of a foundation pit of a vertical continuous casting machine is provided with a front wheel bumper, an inclined track is arranged with the front wheel bumper as a starting point and is connected with a ground transport roller way, a horizontal track is arranged on the vertical height from the center of the front wheel bumper with the center distance between the front wheel bumper and the rear wheel bumper, the center distance between the horizontal track and the center distance between the rear wheel bumper and the flange wheel is equal to the center distance between the rear wheel bumper and the flange wheel, the vertical track extends to a certain distance above the horizontal track to stop, the distance is slightly smaller than the distance between the front wheel bumper and the rear wheel bumper, the vertical track and the arc track have a lap joint range, the arc track is arranged outside the vertical track and the horizontal track to form a parallel state, the center distance between the arc track and the vertical track is equal to the center distance between the inner wheel bumper car rear wheel and the flange wheel, and the center distance between the arc track and the horizontal track is equal to the center distance between the outer wheel bumper car rear wheel and the flange wheel;
step 4, dummy bar turning and dummy bar taking:
the method comprises the steps that under the traction of a lifting winch, a dummy bar car is slowly and vertically put down, inner side wheels of front wheels and rear wheels of the dummy bar car run along a vertical track, when the front wheels approach to an inclined track, flange wheels of the rear wheels of the dummy bar car are gradually contacted with the arc track, the inner side wheels of the dummy bar car are gradually separated from the arc track, at the moment, front wheels of the dummy bar car run downwards along the inclined track, rear wheels of the dummy bar car continuously run downwards along the arc track, when the rear wheels of the dummy bar car approach to a horizontal track, the flange wheels of the dummy bar car are gradually separated from the arc track, when the front wheels of the dummy bar car are positioned in a front wheel car stop arranged at the bottom of a foundation pit, the outer side wheels of the rear wheels of the dummy bar car run along the horizontal track and are abutted against the car stop, at the moment, the dummy bar car is vertically erected in the front wheel car stop arranged at the bottom of the foundation pit, and returns to a casting platform along an original path under the driving of the lifting winch after the dummy bar is positioned in the dummy bar car body;
step 5, pouring out the casting blank from the casting blank tilting car:
the casting blank tilting car runs to the bottom of the foundation pit of the continuous casting machine along the inclined track through the inner wheels arranged on the front wheels and the inner wheels arranged on the rear wheels, when the rear wheels are close to the horizontal track, the outer wheels of the rear wheels are gradually contacted with the horizontal track, the inner wheels of the rear wheels are gradually separated from the inclined track until the front wheels of the casting blank tilting car run along the inclined track to be positioned in the front wheel car stop arranged at the bottom of the foundation pit, the rear wheels also run along the horizontal track to abut against the car stop, at the moment, the casting blank tilting car vertically stands in the front wheel car stop arranged at the bottom of the foundation pit, and after the casting blank is positioned in the casting blank tilting car, the casting blank is lifted to the ground along the original path under the driving of the lifting winch.
The beneficial effects are that: the application relates to a combined wheel structure and an installation method, which have the following advantages:
1. the combined wheel structure is flexible in configuration, a single-wheel structure is adopted for a front wheel which does not need to be in orbital transfer operation, a double-wheel structure is adopted for a rear wheel of a casting blank tilting vehicle, three-wheel structure is adopted for a rear wheel of a dummy bar vehicle, and coaxial installation and configuration are flexible;
2. the equipment runs stably, the transfer from the dummy bar car to the horizontal track is realized by adopting the arc track design, and the overlapping parts of different tracks are arranged at the crossing parts, so that the stable transition is facilitated;
3. the equipment is positioned accurately, and the casting blank tilting vehicle and the dummy bar vehicle are positioned by using the inclined rail and the horizontal rail, so that the final positioning and complete superposition can be realized.
Drawings
FIG. 1 is a schematic view of a wheel construction of a combination vehicle;
FIG. 2 is a schematic diagram of a casting blank tilting car changing from an inclined rail to a horizontal rail;
FIG. 3 is a schematic diagram of a dummy bar car changing from a vertical track to an arcuate track;
fig. 4 is a schematic diagram of the transfer of the dummy bar car from an arc-shaped track to a horizontal track.
The diagram is: 1. the casting blank tilting vehicle comprises an inner side wheel, an outer side wheel, a flange wheel, a pin roll, a casting blank tilting vehicle, a tilting rail, a horizontal rail, a dummy bar vehicle, a vertical rail, a arc rail and a rail.
Detailed Description
The application will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present application, and such equivalents are intended to fall within the scope of the application as defined in the appended claims.
The embodiment of the application relates to a combined wheel structure and an installation method, as shown in fig. 1-4, the combined wheel structure comprises an inner wheel 1, an outer wheel 2, a flange wheel 3 and a pin shaft 4, wherein the inner wheel 1 and the outer wheel 2 are of hollow cylinder structures, the inner wheel 1 and the outer wheel 2 are fixed on a vehicle body through the pin shaft 4, the flange wheel 3 is an annular boss which is selected and processed from the end part of the outer wheel 2, and the diameter of the flange wheel 3 is smaller than that of the outer wheel 2.
The pin shaft 4 is of a cylindrical structure, the pin shaft 4 is divided into a long pin shaft and a short pin shaft, the short pin shaft only fixes the inner side wheel 1 on the vehicle body, and the long pin shaft connects the inner side wheel 1 with the outer side wheel 2 and simultaneously fixes the inner side wheel 1 and the outer side wheel 2 on the vehicle body.
The method for installing the combined wheel structure comprises the following specific operation steps:
step 1, setting wheels of a casting blank tilting vehicle 5:
the inner side wheel 1 is fixed on the front wheel of the casting blank tilting car 5 by using a short pin shaft, so that the front wheel always runs along the inclined track 6, the inner side wheel 1 and the outer side wheel 2 are fixed on the rear wheel of the casting blank tilting car 5 by using a long pin shaft, and the end part of the outer side wheel 2 is not provided with a flange wheel 3;
step 2, setting wheels of a dummy bar car 8:
the inner side wheel 1 is fixed on the front wheel of the dummy bar car 8 by using a short pin shaft, the inner side wheel 1 and the outer side wheel 2 are fixed on the rear wheel of the dummy bar car 8 by using a long pin shaft, and the end part of the outer side wheel 2 is provided with a flange wheel 3;
step 3, setting an operation track:
a front wheel bumper is arranged at the bottom of a foundation pit of a vertical continuous casting machine, an inclined rail 6 is arranged with the front wheel bumper as a starting point and is connected with a ground transportation roller way, an arc rail 10 is arranged outside the vertical rail 9 and the horizontal rail 7 to form a parallel state with each other, the center distance between the arc rail 10 and the vertical rail 9 is equal to the center distance between the inner side wheel 1 of the rear wheel of the dummy bar 8 and the flange wheel 3, and the center distance between the arc rail 10 and the horizontal rail 7 is equal to the center distance between the outer side wheel 2 of the rear wheel of the dummy bar 8 and the flange wheel 3;
step 4, a dummy bar is taken by a dummy bar trolley 8:
the dummy bar car 8 is slowly and vertically put down under the traction of the lifting winch, so that the inner wheels 1 of the front wheels and the rear wheels of the dummy bar car run along the vertical track 9, when the front wheels approach the inclined track 6, the flange wheels 3 of the rear wheels of the dummy bar car gradually contact with the arc track 10, and the inner wheels 1 gradually leave from contact with the vertical track 9, when the front wheels of the dummy bar car 8 gradually approach the horizontal track 7, the outer wheels 2 of the dummy bar car start to contact with the horizontal track 7, the flange wheels 3 gradually leave from contact with the arc track 10, when the front wheels of the dummy bar car 8 are positioned in the front wheel car block arranged at the bottom of the foundation pit, the outer wheels 2 of the rear wheels of the dummy bar car also run along the horizontal track 7, and when the dummy bar car 8 is vertically erected in the front wheel block arranged at the bottom of the foundation pit, and after the dummy bar is positioned in the body of the dummy bar car 8, the dummy bar car returns to the casting platform along the original path under the driving of the lifting winch;
step 5, casting blank tilting car 5 blank discharging operation:
the casting blank tilting car 5 runs to the bottom of the foundation pit of the continuous casting machine along the inclined track 6 through the inner wheels 1 arranged on the front wheels and the inner wheels 1 arranged on the rear wheels, when the rear wheels approach the horizontal track 7, the outer wheels 2 of the rear wheels gradually contact the horizontal track 7, the inner wheels 1 of the rear wheels gradually separate from the inclined track 6 until the front wheels of the casting blank tilting car 5 run to the bottom of the foundation pit along the inclined track 6 and are arranged in front wheel car stops, the rear wheels also run to the car stops along the horizontal track 7, at the moment, the casting blank tilting car 5 is vertically arranged in the bottom of the foundation pit and is vertically arranged in the front wheel car stops, and after the casting blank is in place in the casting blank tilting car 5, the casting blank is lifted to the ground along the original path under the driving of the lifting winch.
Claims (1)
1. The method for installing the combined wheel structure comprises the following specific operation steps:
the combined wheel structure comprises an inner wheel (1), an outer wheel (2), a flange wheel (3) and a pin shaft (4), wherein the inner wheel (1) and the outer wheel (2) are of hollow cylindrical structures, the inner wheel (1) and the outer wheel (2) are fixed on a vehicle body through the pin shaft (4), the flange wheel (3) is an annular boss which is selectively machined at the end part of the outer wheel (2), the diameter of the flange wheel (3) is smaller than that of the outer wheel (2), the pin shaft (4) is of a cylindrical structure, the pin shaft (4) is divided into a long pin shaft and a short pin shaft, the short pin shaft only fixes the inner wheel (1) on the vehicle body, and the long pin shaft connects the inner wheel (1) with the outer wheel (2) and is fixed on the vehicle body at the same time;
step 1, setting wheels of a casting blank tilting vehicle (5):
the method comprises the steps that an inner side wheel (1) is fixed on a front wheel of a casting blank tilting vehicle (5) through a short pin shaft, the front wheel always runs along a tilting track (6), the inner side wheel (1) and an outer side wheel (2) are fixed on a rear wheel of the casting blank tilting vehicle (5) through a long pin shaft, and a flange wheel (3) is not arranged at the end part of the outer side wheel (2);
step 2, setting wheels of a dummy bar car (8):
the inner side wheel (1) is fixed on the front wheel of the dummy bar car (8) by using a short pin shaft, the inner side wheel (1) and the outer side wheel (2) are fixed on the rear wheel of the dummy bar car (8) by using a long pin shaft, and the end part of the outer side wheel (2) is provided with a flange wheel (3);
step 3, setting an operation track:
a front wheel bumper is arranged at the bottom of a foundation pit of a vertical continuous casting machine, an inclined rail (6) is arranged with the front wheel bumper as a starting point and is connected with a ground transport roller way, a horizontal rail (7) is arranged on the vertical height from the center of the front wheel bumper by taking the front wheel bumper and the rear wheel bumper as a reference, the center distance of the horizontal rail (7) is equal to the center distance of an outer wheel (2) on the rear wheel of the front wheel bumper, a vertical rail (9) is downwards arranged by a casting platform of the vertical continuous casting machine, the center distance of the rail is equal to the center distance of the inclined rail (6), the vertical rail (9) extends to a certain distance above the horizontal rail (7) to be cut off, the distance is smaller than the distance between the front wheel and the rear wheel of a dummy bar, so that the vertical rail (9) and an arc rail (10) have a lap joint range, the arc rail (10) is arranged on the outer side of the vertical rail (9) and the horizontal rail (7) to be in a parallel state, the center distance between the arc rail (10) and the vertical rail (9) is equal to the center distance between the inner wheel (1) of a rear wheel of the dummy bar (8) and the center of the flange wheel (3), and the center distance between the arc rail (10) and the center of the dummy bar (7) and the center distance between the wheel (2) and the center of the wheel (2) is equal to the center distance between the arc rail (10 and the center of the dummy bar (2);
step 4, a dummy bar is taken by a dummy bar trolley (8):
the dummy bar trolley (8) is slowly and vertically put down under the traction of the lifting winch, so that the inner side wheels (1) of the front wheels and the rear wheels of the dummy bar trolley run along the vertical rail (9), when the front wheels approach the inclined rail (6), the flange wheels (3) of the rear wheels of the dummy bar trolley gradually contact the arc rail (10), and the inner side wheels (1) gradually leave the vertical rail (9), at the moment, the front wheels of the dummy bar trolley (8) continuously run downwards along the inclined rail (6) and the rear wheels along the arc rail (10), when the rear wheels of the dummy bar trolley (8) gradually approach the horizontal rail (7), the outer side wheels (2) of the dummy bar trolley are contacted with the horizontal rail (7), the flange wheels (3) gradually leave the arc rail (10), and when the front wheels of the dummy bar trolley (8) are positioned at the bottom of the foundation pit, the outer side wheels (2) of the rear wheels of the dummy bar trolley also run along the horizontal rail (7) to abut against the vehicle block, and at the moment, the dummy bar trolley (8) vertically stand in the foundation pit bottom, and the dummy bar trolley is positioned in the inside the foundation pit and returns to the original casting platform after the dummy bar (8) is lifted inside;
step 5, blank pouring operation of a blank pouring car (5):
the casting blank tilting car (5) runs to the bottom of a foundation pit of the continuous casting machine along an inclined track (6) through an inner side wheel (1) arranged on a front wheel and an inner side wheel (1) arranged on a rear wheel, when the rear wheel is close to the horizontal track (7), an outer side wheel (2) of the rear wheel is gradually contacted with the horizontal track (7), the inner side wheel (1) of the rear wheel is gradually separated from the inclined track (6) until the front wheel of the casting blank tilting car (5) runs to be positioned in the front wheel car stop arranged at the bottom of the foundation pit along the inclined track (6), the rear wheel also runs to abut against the car stop along the horizontal track (7), and at the moment, the casting blank tilting car (5) is vertically arranged in the front wheel car stop arranged at the bottom of the foundation pit, and after the casting blank is positioned in the casting blank tilting car (5), the casting blank is driven by a lifting winch to return along the original path to the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111161870.3A CN113858876B (en) | 2021-09-30 | 2021-09-30 | Combined wheel structure and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111161870.3A CN113858876B (en) | 2021-09-30 | 2021-09-30 | Combined wheel structure and installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113858876A CN113858876A (en) | 2021-12-31 |
| CN113858876B true CN113858876B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111161870.3A Active CN113858876B (en) | 2021-09-30 | 2021-09-30 | Combined wheel structure and installation method |
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| CN104722734A (en) * | 2015-03-31 | 2015-06-24 | 中国重型机械研究院股份公司 | Method for sending vertical continuous casting rigid dummy bars upwards |
| WO2018186707A1 (en) * | 2017-04-06 | 2018-10-11 | 배정준 | Railway connecting member for connecting train railways having different gauges and train wheel adapting to railway connecting member |
| CN210523797U (en) * | 2019-07-03 | 2020-05-15 | 青岛牛途金属有限公司 | Full-automatic static pressure is large-span platform truck for molding line |
| CN111250682A (en) * | 2020-03-09 | 2020-06-09 | 秦皇岛博硕光电设备股份有限公司 | Molten metal casting trolley, trolley body and ingot mould used by same |
| CN213437141U (en) * | 2020-07-15 | 2021-06-15 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | Novel ingot mold transfer trolley |
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2021
- 2021-09-30 CN CN202111161870.3A patent/CN113858876B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5135805U (en) * | 1974-09-09 | 1976-03-17 | ||
| JPS5858968U (en) * | 1982-08-03 | 1983-04-21 | 藤和電気株式会社 | Conveyance device with coaxial dual-wheel drive |
| JPH09286326A (en) * | 1996-04-19 | 1997-11-04 | Aoki Corp | Rail traveling vehicle for surveying in propulsion pipe |
| CN2413820Y (en) * | 2000-03-29 | 2001-01-10 | 机械工业部西安重型机械研究所 | Inclined blank discharging device for vertical conticaster |
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| WO2018186707A1 (en) * | 2017-04-06 | 2018-10-11 | 배정준 | Railway connecting member for connecting train railways having different gauges and train wheel adapting to railway connecting member |
| CN210523797U (en) * | 2019-07-03 | 2020-05-15 | 青岛牛途金属有限公司 | Full-automatic static pressure is large-span platform truck for molding line |
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| CN213437141U (en) * | 2020-07-15 | 2021-06-15 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | Novel ingot mold transfer trolley |
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| CN113858876A (en) | 2021-12-31 |
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