CN216374528U - Movable flat car and system for hot repair of molten steel tank - Google Patents
Movable flat car and system for hot repair of molten steel tank Download PDFInfo
- Publication number
- CN216374528U CN216374528U CN202123289490.6U CN202123289490U CN216374528U CN 216374528 U CN216374528 U CN 216374528U CN 202123289490 U CN202123289490 U CN 202123289490U CN 216374528 U CN216374528 U CN 216374528U
- Authority
- CN
- China
- Prior art keywords
- frame
- molten steel
- hot repair
- layer
- tank
- 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.)
- Active
Links
Images
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model belongs to the field of steel making, and particularly relates to a movable flat car and a system for hot repair of a molten steel tank. Including first layer frame and second floor frame, install drive arrangement and wheel subassembly on the first layer frame, the second floor frame is installed the top of first layer frame, the placer that is used for supporting the shoulder pole on the molten steel jar is installed to the one end tip of first layer frame, the top of first layer frame is equipped with first jar seat and the second jar seat that is used for supporting the molten steel jar, first jar seat and second jar seat are located between second floor frame and the placer. The beneficial effects are that: the molten steel tank is simple and convenient to move, flexible lifting of the molten steel tank is facilitated, the hot repair operation safety of the molten steel tank is improved, and the production efficiency is improved.
Description
Technical Field
The utility model belongs to the field of steel making, and particularly relates to a movable flat car and a system for hot repair of a molten steel tank.
Background
In the steel smelting operation, a molten steel tank is an important container for containing molten steel, the repair and turnover of the molten steel tank in a hot state are key operation procedures, and the molten steel tank is large in volume and heavy in weight, and some molten steel tanks are as high as 210 t. The traditional hot repair of the molten steel tank is generally to build an independent hot repair station of the molten steel tank in a molten metal lifting area, and after the continuous casting and pouring of the molten steel tank are finished, the molten steel tank is lifted to the hot repair station by a crane to carry out hot repair operation. By adopting the hot repair mode, although the molten steel tank is fast in turnover and convenient and fast in hot repair operation, personnel is in a molten metal lifting area during operation, and safety risks exist.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, the present invention provides a mobile flat car and a system for hot repair of a ladle, which are used to solve the problem of low safety of hot repair operation of the ladle in the prior art.
In order to achieve the above and other related objects, the present invention provides a mobile flat car for hot repair of a molten steel tank, comprising a first layer car frame and a second layer car frame, wherein the first layer car frame is provided with a driving device and a wheel assembly, the second layer car frame is arranged on the top of the first layer car frame, one end of the first layer car frame is provided with a placer for supporting a carrying pole on the molten steel tank, the top of the first layer car frame is provided with a first tank seat and a second tank seat for supporting the molten steel tank, and the first tank seat and the second tank seat are arranged between the second layer car frame and the placer.
Optionally, the first tank seat and the second tank seat are distributed along the length direction of the first layer of frame.
Optionally, the first tank seat comprises two seat lugs symmetrically distributed along the width direction of the first-layer frame, and a clamping block for clamping with a hoop on the molten steel tank is convexly arranged on one side, facing the other seat lug, of each seat lug.
Optionally, the top of the second tank seat is provided with an arc-shaped surface for being matched with a molten steel tank.
Optionally, the placer protrudes from an end of the first floor frame, and the placer is used for supporting the carrying pole so that an included angle formed by the carrying pole and the vertical direction is greater than 50 degrees and smaller than 90 degrees.
Optionally, rail cleaners are mounted at both ends of the bottom of the first layer of frame.
Optionally, spring bumpers are provided at both ends of the first layer frame.
Optionally, the mobile flat car for hot repair of the molten steel tank further comprises a protective steel plate, a heat insulation pad is arranged on the protective steel plate, and the protective steel plate is slidably mounted on the first layer of frame and can slide on the first layer of frame to expose or shield the driving device.
Optionally, a maintenance opening corresponding to a cover of the molten steel tank is formed in the second-layer frame.
The system for hot repair of the molten steel tank comprises the movable flat car for hot repair of the molten steel tank, a guide rail and a hot repair workbench, wherein one end of the guide rail is connected with the hot repair workbench, a wheel assembly of the movable flat car for hot repair of the molten steel tank is slidably mounted on the guide rail, and one end of a first layer of frame, provided with a placing device, faces the hot repair workbench.
As mentioned above, the mobile flat car and the system for hot repair of the molten steel tank have at least the following beneficial effects: the molten steel tank is simple and convenient to move, flexible lifting of the molten steel tank is facilitated, the hot repair operation safety of the molten steel tank is improved, and the production efficiency is improved.
Drawings
FIG. 1 is a front view of an embodiment of the mobile flat car for hot repair of a ladle according to the present invention;
FIG. 2 is a top view of an embodiment of the mobile flat car for hot repair of a ladle according to the present invention;
FIG. 3 is a side view of an embodiment of the mobile flat car for hot repair of a ladle according to the present invention with the second floor frame removed;
FIG. 4 is a front view of the ladle with the carrying pole lowered according to an embodiment of the present invention;
FIG. 5 is a top view of the ladle with the carrying poles of the ladle in accordance with one embodiment of the present invention;
FIG. 6 is a front view of an embodiment of the system for hot repair of a ladle according to the present invention;
FIG. 7 is a top view of an embodiment of the system for hot repair of a ladle according to the present invention.
Description of reference numerals
1-a first layer of frame; 11-rail cleaning device; 12-a spring damper; 13-protective steel plate; 2-a second layer of frame; 3-a drive device; 4-a wheel assembly; 5-a placer; 6-a first tank seat; 61-seat ear; 62-a fixture block; 7-a second tank seat; 71-an arc-shaped surface; 8-the ladle; 81-can cover; 82-carrying pole; 83-hanging parts; 91-a guide rail; 92-hot repair work bench.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1 to 5, in one embodiment, the present application provides a mobile flat car for hot repair of a molten steel tank, comprising a first layer frame 1 and a second layer frame 2, wherein a driving device 3 and a wheel assembly 4 are installed on the first layer frame 1, the second layer frame 2 is installed on the top of the first layer frame 1, a placer 5 for supporting a carrying pole 82 on the molten steel tank 8 is installed at one end of the first layer frame 1, a first tank seat 6 and a second tank seat 7 for supporting the molten steel tank 8 are arranged on the top of the first layer frame 1, and the first tank seat 6 and the second tank seat 7 are located between the second layer frame 2 and the placer 5.
Optionally, referring to fig. 1 to 5, in an embodiment, the wheel assembly 4 includes a driving wheel set and a driven wheel set, and the driving device 3 includes a driving motor and a transmission mechanism, and the driving motor is in transmission connection with the driving wheel set through the transmission mechanism, so that the driving wheel set rotates to drive the first floor frame to move.
Alternatively, referring to fig. 1 to 5, in an embodiment, the first tank seat 6 and the second tank seat 7 are distributed along the length direction of the first deck frame 1. Further, the first layer frame 1 can be a rectangular frame, wherein when the molten steel tank 8 is horizontally laid on the first layer frame 1, the axial direction of the molten steel tank 8 is parallel to the length direction of the first layer frame 1. Furthermore, the first ladle seat 6 comprises two seat lugs 61 symmetrically distributed along the width direction of the first layer carriage 1, and a clamping block 62 used for clamping with a hoop on the molten steel ladle 8 is convexly arranged on one side, facing the other seat lug 61, of each seat lug 61 so as to limit the molten steel ladle from axially sliding along the molten steel ladle. Further, the top of the second tank base 7 is provided with an arc-shaped surface 71 used for being matched with the wall surface of the molten steel tank 8. The cooperation of first jar seat and second jar seat need not locking the hot metal bottle and just makes the flat of hot metal bottle can be stable lie on first layer frame 1, has simplified the structure promptly, has simplified the operation again, has improved efficiency.
Optionally, referring to fig. 1 to 5, in an embodiment, the placer 5 protrudes from an end of the first floor frame 1, and the placer 5 is configured to prop up the carrying pole 82 so that an included angle α formed by the carrying pole 82 and a vertical direction is greater than 50 ° and smaller than 90 ° to prevent the carrying pole 82 from shaking during moving. The hanging piece 83 used for the crane to hang the molten steel tank is arranged on the molten steel tank 8, one end of the carrying pole 82 is hinged to the molten steel tank, the other end of the carrying pole 82 is hinged to one end of the hanging piece 83, and the carrying pole 82 needs to stay at a proper position to avoid the hanging piece 83 from overturning around a hinged point of the carrying pole and avoid the carrying pole and the hanging piece from swinging in a suspended mode. Furthermore, the placer 5 protrudes from the end of the first layer carriage by 145mm to 180mm, for example, any one of 145mm, 150mm, 160mm or 180mm, so as to ensure the stability of the carrying pole and the hanging piece in the moving process of the molten steel tank. Further, placer 5 can adopt the mechanism that has flexible function, and this mechanism includes telescopic link and supporting shoe for example, the one end and the first layer connected to the frame of telescopic link, and the second end and the supporting shoe of telescopic link are connected, and the telescopic link can stretch out and draw back the distance of adjusting the supporting shoe protrusion first layer connected to the different molten steel jars of adaptation to guarantee that the supporting shoe can provide a suitable strong point for the shoulder pole.
Referring to fig. 1 to 5, in an embodiment, rail cleaners 11 are installed at both ends of the bottom of the first-layer vehicle frame 1, so as to clean obstacles on a rail during moving, and facilitate stable operation of a wheel assembly.
Referring to fig. 1 to 5, in an embodiment, spring dampers 12 are provided at both ends of the first floor frame 1 to damp the impact of the moving flat car during the moving process.
Referring to fig. 1 to 5, in an embodiment, the mobile flat car for hot repair of the ladle further includes a protection steel plate 13, the protection steel plate 13 is provided with a heat insulation pad, and the protection steel plate 13 is slidably mounted on the first layer frame 1 and can slidably expose the driving device 3 or shield the driving device 3 on the first layer frame 1, so that the driving device can be protected and repaired. Further, the heat insulating mat may be made of asbestos.
Referring to fig. 1 to 5, in an embodiment, the second-layer carriage 2 is provided with a maintenance opening corresponding to a cover 81 of the molten steel tank 8, so that an operator can perform maintenance operation on the molten steel tank 8 on the second-layer carriage 2 without frequently lifting and transferring the molten steel tank. Further, the size of the service opening may be 2200 × 800mm, ensuring that the service opening can expose the can lid.
Referring to fig. 1 to 7, in an embodiment, the present application further provides a system for hot repair of a molten steel tank, including the mobile flat car for hot repair of a molten steel tank as in any one of the foregoing embodiments, further including a guide rail 91 and a hot repair workbench 92, one end of the guide rail 91 is connected to the hot repair workbench 92, the wheel assemblies 4 of the mobile flat car for hot repair of the molten steel tank are slidably mounted on the guide rail 91, and one end of the first-layer frame 1 on which the placer 5 is disposed faces the hot repair workbench 92, so that maintenance of both ends of the molten steel tank can be completed through cooperation of the hot repair workbench and the second-layer frame without lifting the molten steel tank, that is, maintenance can be performed on the hot repair workbench when the tail end of the molten steel tank is maintained, and maintenance can be performed on the second-layer frame when the head end of the molten steel tank is maintained. Further, the guide rails 91 may be distributed along the molten steel receiving bay, the molten steel refining bay, and the furnace bay, so as to transfer the molten steel tank as required.
According to the mobile flat car and the system for hot repair of the molten steel tank, the molten steel tank is transported by adopting the mobile flat car, so that the molten steel tank can reach working positions such as a molten steel receiving span, a molten steel refining span and a molten steel tank hot repair workbench, the molten steel tank can be flexibly transferred at each working position, the molten steel tank can be flexibly lifted and transported conveniently, and the safety of hot repair operation of the molten steel tank is improved. And the molten steel tank adopts the mode of lying flat to crouch to put on removing the flatcar for molten steel tank, cover, shoulder pole, couple can both safely and stably place, can carry out the hot repair operation to the both ends of molten steel tank under the cooperation of removing the flatcar with the hot repair workstation, reduce the time of secondary handling, the molten steel tank of being convenient for has enough to meet the need fast, be favorable to fast rhythm, continuity production, improved the operating efficiency, also make molten steel tank hot repair operation safety obtain the guarantee, molten steel tank hot repair turnover rate has also obtained the improvement.
In the description of the present specification, reference to the description of the terms "present embodiment," "example," "specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a remove flatcar for hot repair of molten steel jar, includes first layer frame and second floor frame, install drive arrangement and wheel assembly on the first layer frame, its characterized in that: the second layer of frame is installed the top of first layer of frame, the placer that is used for supporting the shoulder pole on the molten steel jar is installed to the one end tip of first layer of frame, the top of first layer of frame is equipped with first tank holder and the second tank holder that is used for supporting the molten steel jar, first tank holder and second tank holder are located between second layer of frame and the placer.
2. The mobile flatcar for hot repair of a ladle according to claim 1, wherein: the first tank seat and the second tank seat are distributed along the length direction of the first layer of the frame.
3. The mobile flatcar for hot repair of a ladle according to claim 2, wherein: the first tank seat comprises two seat lugs symmetrically distributed along the width direction of the first-layer frame, and a clamping block used for being clamped with a hoop on the molten steel tank is arranged on one side, facing the other seat lug, of each seat lug in a protruding mode.
4. The mobile flatcar for hot repair of a ladle according to claim 2, wherein: and the top of the second tank seat is provided with an arc-shaped surface matched with the molten steel tank.
5. The mobile flatcar for hot repair of a ladle according to claim 1, wherein: the placer protrudes out of the end part of the first layer of the frame and is used for supporting the carrying pole so that the included angle formed by the carrying pole and the vertical direction is more than 50 degrees and less than 90 degrees.
6. The mobile flatcar for hot repair of a ladle according to claim 1, wherein: and rail cleaning devices are mounted at two ends of the bottom of the first layer of frame.
7. The mobile flatcar for hot repair of a ladle according to claim 1, wherein: spring buffers are arranged at two ends of the first layer of frame.
8. The mobile flatcar for hot repair of a ladle according to claim 1, wherein: the movable flat car for hot repair of the molten steel tank further comprises a protective steel plate, a heat insulation pad is arranged on the protective steel plate, and the protective steel plate is slidably mounted on the first layer frame and can slide on the first layer frame to expose the driving device or shield the driving device.
9. The mobile flatcar for hot repair of a ladle according to claim 1, wherein: and a maintenance opening corresponding to a tank cover of the molten steel tank is arranged on the second layer of frame.
10. A system for hot repair of a ladle, comprising the mobile flat car for hot repair of a ladle according to any one of claims 1 to 9, further comprising a guide rail and a hot repair work table, wherein one end of the guide rail is connected with the hot repair work table, the wheel assembly of the mobile flat car for hot repair of a ladle is slidably mounted on the guide rail, and the end of the first-layer carriage on which the placer is arranged faces the hot repair work table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123289490.6U CN216374528U (en) | 2021-12-24 | 2021-12-24 | Movable flat car and system for hot repair of molten steel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123289490.6U CN216374528U (en) | 2021-12-24 | 2021-12-24 | Movable flat car and system for hot repair of molten steel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216374528U true CN216374528U (en) | 2022-04-26 |
Family
ID=81238418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123289490.6U Active CN216374528U (en) | 2021-12-24 | 2021-12-24 | Movable flat car and system for hot repair of molten steel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216374528U (en) |
-
2021
- 2021-12-24 CN CN202123289490.6U patent/CN216374528U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213141211U (en) | Vehicle-mounted battery replacing device and battery replacing rescue vehicle | |
| CN216374528U (en) | Movable flat car and system for hot repair of molten steel tank | |
| CN101920920A (en) | Movable small mould lifting machine | |
| CN205200363U (en) | Automatic it cup joints equipment to change steel pipe | |
| CN209719679U (en) | Rail vehicle transportation of electrical cabinet device | |
| CN215160463U (en) | Novel light gallows | |
| CN108659870B (en) | Special trolley for maintaining rotary coke tank | |
| CN215160357U (en) | Safety protection device for gantry crane | |
| CN216235631U (en) | Safe and reliable automatic clamping device for plate blank | |
| CN215552605U (en) | New energy automobile trades electric hoist | |
| CN213949071U (en) | Special frock is deposited temporarily to ladle plate hook | |
| CN107716909A (en) | Ladle and production line | |
| CN211191999U (en) | L type steel ladle car and ladle storage device | |
| CN105458102A (en) | Automatic steel pipe sleeving equipment | |
| CN210648466U (en) | Hot metal bottle capping and uncapping equipment | |
| CN217647476U (en) | Vehicle-mounted torpedo tank cover adding and uncovering device | |
| CN216712153U (en) | Novel molten iron reladling station removes dust device | |
| CN213799824U (en) | Shallow of strong engineering of trafficability characteristic | |
| CN218231517U (en) | Lifting assembly and lifting system | |
| CN211686772U (en) | Rapid loading and unloading dustbin for garbage truck | |
| CN210259971U (en) | High-pressure pouring oven | |
| CN219025923U (en) | Ladle hot repair system | |
| CN215208170U (en) | Container reach stacker | |
| CN216512540U (en) | Auxiliary hook device for lorry-mounted crane | |
| CN218375122U (en) | Construction hanging basket with movable material barrel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |