CN213002616U - Full-function steel ladle cross-span hot repair vehicle - Google Patents
Full-function steel ladle cross-span hot repair vehicle Download PDFInfo
- Publication number
- CN213002616U CN213002616U CN202021227819.9U CN202021227819U CN213002616U CN 213002616 U CN213002616 U CN 213002616U CN 202021227819 U CN202021227819 U CN 202021227819U CN 213002616 U CN213002616 U CN 213002616U
- Authority
- CN
- China
- Prior art keywords
- frame
- ladle
- maintenance platform
- trolley
- full
- 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 discloses a full-function ladle cross-span hot repair vehicle, which comprises a vehicle frame, one end of the vehicle frame is provided with a fire baffle, the other end is provided with a maintenance platform trolley which can move along the length direction of the vehicle frame, a steel ladle support is also arranged on a reserved steel ladle horizontal space close to the fire baffle on the vehicle frame, the wheel of the maintenance platform trolley is matched with a preset track on the vehicle frame, the wheel of the maintenance platform trolley is driven by a speed reducing motor driving structure, the speed reducing motor driving structure is electrically connected with a cable reel and a cable, and the cable reel and the cable are arranged at the side end of the vehicle frame along the width direction; wheels are arranged below the frame and driven to run by a running driving device; and a sliding plate hydraulic cylinder rotating bracket is also arranged on the maintenance platform trolley. The utility model can prevent major safety accidents caused by the same-span crossing operation during the hoisting of the molten steel tank; increase the use space of the production operation area; the damage to platform equipment caused by the tank dropping error of a crane is avoided; and environmental pollution caused by operation is avoided.
Description
Technical Field
The utility model relates to a ferrous metallurgy technical field especially relates to a car is repaiied to full-functional ladle cross-over heat.
Background
The ladle is one of indispensable main equipment of metallurgical industry, and ladle hot repair position is in ladle operation straddle position, for preventing to take place the ladle tank and appear accident in the handling process, causes great potential safety hazard to the ladle hot repair region. The ladle hot repair position can be integrally shifted, the ladle hot repair vehicle is one of important shifting devices, and the realization of the hot repair function is indispensable for the cross vehicle.
The ladle hot repair function: 1. maintaining the ladle in a hot state, horizontally placing the ladle on a ladle fixing support, and performing burning, washing, checking and judging on cold steel at the air brick part of a ladle nozzle; 2. cold and hot state replacement and installation are carried out on refractory materials at the positions of a ladle nozzle and the air brick; 3. and (4) inspecting the refractory material in the ladle and replacing local spare parts of the ladle. A general hot repair station is arranged on a refining and converter tapping span, 3 stations are needed for maintaining a steel ladle to meet production requirements, and a platform and a support are fixed on the basis.
The fixed hot repair station has the following defects:
1. the fixed hot repair position is crossed with a crane above the fixed hot repair position when a steel ladle is repaired, so that safety accidents are easy to happen when the molten steel tank passes through the fixed hot repair position from above, and safety accidents caused by safety production are not facilitated; 2. the fixed ladle hot repair station large-floor area platform, the ladle support and the fire baffle are fixed on the foundation, so that the originally narrow workshop space is more crowded, a safety channel in front of the hot repair station is blocked during tank repair, and production time is influenced by mutual avoidance; 3. when the fixed hot repair platform falls to a tank and hangs the oil cylinder, the platform is often crushed by a crane, which is not favorable for the safety of operators and increases the maintenance cost; 4 the steel slag that splashes and drops is extremely difficult to clear up when repairing the ladle at fixed ladle hot repair position, increases workman's the work degree of difficulty, and the flue gas pollution environment that produces when burn and wash the incomplete steel.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a car is repaiied to full-functional ladle strides heat.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a full-function ladle cross-span hot repair vehicle comprises a frame, wherein one end of the frame is provided with a fire baffle, the other end of the frame is provided with a maintenance platform trolley which can move along the length direction of the frame, a ladle support is further arranged on a reserved ladle horizontal space close to the fire baffle on the frame, wheels of the maintenance platform trolley are matched with a preset track on the frame, the wheels of the maintenance platform trolley are driven by a speed reducing motor driving structure, the speed reducing motor driving structure is electrically connected with a cable drum and a cable, and the cable drum and the cable are mounted at the side end of the frame along the width direction; wheels are arranged below the frame and driven to run by a running driving device; and a sliding plate hydraulic cylinder rotating support is further arranged on the maintenance platform trolley.
Furthermore, a ladder stand which is convenient for operators to go up and down is arranged at the side end of the trolley of the maintenance platform.
Furthermore, a safety pin which is manually plugged and pulled is arranged between the maintenance platform trolley and the frame.
Furthermore, the flower spreading girl of the maintenance platform trolley is also provided with a fan.
Furthermore, the walking driving device is connected with the PLC controller and controls the working process through field button operation and/or remote control.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model can prevent major safety accidents caused by the same-span crossing operation during the hoisting of the molten steel tank; the use space of a production operation area is increased, so that a channel in a plant is ensured to be smooth and unobstructed, the working environment of workers is improved, and secondary damage caused by out-of-control crane is avoided; the damage to platform equipment caused by the tank dropping error of a crane is avoided; improve the working environment of workers and avoid the environmental pollution caused by operation.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic structural view of a full-function steel ladle cross-over hot repair vehicle of the present invention;
description of reference numerals: 1-maintenance platform trolley, 2-cable reel and cable, 3-track, 4-sliding plate hydraulic cylinder rotating support, 5-ladle bottom nozzle, 6-ladle, 7-fire baffle, 8-frame, 9-ladle support and 10-traveling driving device.
Detailed Description
As shown in fig. 1, a full-function ladle cross-span hot repair vehicle comprises a vehicle frame 8, wherein one end of the vehicle frame 8 is provided with a fire damper 7, the other end of the vehicle frame 8 is provided with a repair platform trolley 1 capable of moving along the length direction of the vehicle frame, a ladle support 9 (supported at the side position of a ladle trunnion box) is further arranged on a reserved ladle horizontal space on the vehicle frame 8, which is close to the fire damper 7, wheels of the repair platform trolley 1 are matched with a preset track 3 on the vehicle frame 8, the wheels of the repair platform trolley 1 are driven by a speed reduction motor driving structure, the speed reduction motor driving structure is electrically connected with a cable drum and a cable 2, and the cable drum and the cable 2 are mounted at the side end of the vehicle frame 8 along the width direction; wheels are arranged below the frame 8 and driven to run by a running driving device (including a driving device protective cover); the maintenance platform trolley 1 is further provided with a sliding plate hydraulic cylinder rotating support 4 (capable of rotating 360 degrees, the whole maintenance platform trolley is in an inverted L shape, and the horizontal end of the maintenance platform trolley is connected with an oil cylinder through a spring).
The side end of the trolley of the maintenance platform is also provided with a ladder stand which is convenient for operators to go up and down. And a safety pin which is manually plugged and pulled is arranged between the maintenance platform trolley and the frame. The flower spreading girl of the maintenance platform trolley is also provided with a fan. The walking driving device is connected with the PLC controller and controls the working process through field button operation and/or remote control. The walking driving device is a walking speed reducing motor.
The frame 8 is steel plate welding box girder structure, has sufficient intensity and rigidity, and the frame both sides girder passes through the crossbeam and connects into a whole, and at the position of corresponding package end, be equipped with argon blowing mouth maintenance platform between the frame crossbeam, operating personnel can go upward to argon blowing mouth maintenance platform and carry out corresponding operation from between the girder.
The walking driving device 10 adopts a dispersed driving mode and is provided with four sets of transmission, wherein two sets of transmission work and two sets of transmission are reserved. The driving adopts a speed reducing motor structure, and the hollow shaft is installed and hung outside the frame. The wheel set comprises double-rim wheels, an axle, a self-aligning bearing, a bearing seat and the like, and the axle and the speed reducing motor are in direct connection. The wheel axle is made of forged steel, and the wheel tread is subjected to quenching treatment to meet the operation requirement. A protective cover is arranged above the transmission device and used for placing falling objects to fall on the speed reducing motor.
The vehicle adopts a structure of six sets of wheel sets, wherein four sets of the wheel sets are driving wheel sets, and the other sets of the wheel sets are driven wheel sets.
The walking speed reducing motor adopts a power supply mode of a cable reel, and the reel is placed on a ground platform and suspended for reeling. The hot repair car inlet wire is in automobile body one side, and reel and ground power supply access point are in the stroke intermediate position.
After the ladle 6 is laid on the frame 8, the ladle opening is arranged at one end of the vehicle, and the maintenance platform trolley 1 is arranged at the bottom side of the ladle. And a water gap maintenance hydraulic station, a sliding plate brick and other materials are placed on the platform trolley. The platform trolley is provided with a fan which is convenient for an operator to cool, the platform trolley runs on the frame 8 of the hot repair trolley, and a platform trolley running track is laid on the hot repair trolley frame. The platform trolley is driven by a motor, and the power supply is used for supplying power to the drag chain. During standby, a safety pin which is manually inserted and pulled is arranged between the platform trolley and the hot repair trolley frame, and during standby, the safety pin is inserted well. Before the package falls, the platform dolly is in the standby position, keep away from the ladle, the ladle falls the package back, operating personnel takes off the safety pin, then allow the platform dolly to walk to the work position, be close to the package end, maintenance personal goes upward to the dolly platform, it is rotatory to ladle bottom mouth of a river position to the pneumatic cylinder through slide pneumatic cylinder installation runing rest 4, carry out the maintenance operation of hot repair to ladle end mouth of a river 5, after finishing, the platform dolly is retreated to the stand-by machine position, the safety pin is inserted, operating personnel lower platform is to the argon blowing mouth maintenance platform of hot repair on the car frame, carry out hot repair to the argon blowing mouth and maintain. Then the tank bottom purging and other operations are carried out through the tank opening fire baffle 7. And finishing a working cycle after finishing the working.
An electrical control mode:
the hot repair vehicle running adopts two modes of ground frequency conversion, PLC control, on-site button operation and remote control operation. The ground is provided with a PLC variable frequency control cabinet which is arranged in a control room, and an operation box is placed on the spot. The control cabinet adopts a Siemens G120(S120) frequency converter and an S7-300PLC, an ET200 remote I/O is arranged in a field operation box, DP communication is adopted for communication with the control cabinet, a remote controller is placed in a ground operation box, a ground travel switch is introduced into the field operation box, a power frequency bypass is arranged for standby, and walking acousto-optic alarm is arranged. 2. The maintenance platform trolley is controlled by power frequency, buttons on the trolley are operated, and an operation box is arranged on the trolley and is installed at a suitable operation position. 3. The hot repair car is provided with a repair power switch box, a double-end disconnecting link switch is arranged in the repair car, the motor is switched, and the repair power switch (1 circuit breaker 3P, 1 circuit breaker 63A, 3 circuit breaker 3 circuit breakers 2P and 16 circuit breakers 2) and the transverse movement power switch 1 circuit breaker are arranged. The panel of the power box is provided with a motor leading-out plug for emergency use. This is a means of routine skill in the art.
The above-mentioned electrically controlled structure and control circuit of the present invention are conventional technical means in the field.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides a car is repaiied to full-functional ladle is striden to heat, its characterized in that: the device comprises a frame, wherein one end of the frame is provided with a fire baffle, the other end of the frame is provided with a maintenance platform trolley which can move along the length direction of the frame, a ladle support is also arranged on a reserved ladle horizontal space on the frame, which is close to the fire baffle, wheels of the maintenance platform trolley are matched with a preset track on the frame, the wheels of the maintenance platform trolley are driven by a speed reducing motor driving structure, the speed reducing motor driving structure is electrically connected with a cable drum and a cable, and the cable drum and the cable are arranged at the side end of the frame along the width direction; wheels are arranged below the frame and driven to run by a running driving device; and a sliding plate hydraulic cylinder rotating support is further arranged on the maintenance platform trolley.
2. The full-function ladle cross-span hot repair car according to claim 1, wherein: the side end of the trolley of the maintenance platform is also provided with a ladder stand which is convenient for operators to go up and down.
3. The full-function ladle cross-span hot repair car according to claim 1, wherein: and a safety pin which is manually plugged and pulled is arranged between the maintenance platform trolley and the frame.
4. The full-function ladle cross-span hot repair car according to claim 1, wherein: the flower spreading girl of the maintenance platform trolley is also provided with a fan.
5. The full-function ladle cross-span hot repair car according to claim 1, wherein: the walking driving device is connected with the PLC controller and controls the working process through field button operation and/or remote control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021227819.9U CN213002616U (en) | 2020-06-29 | 2020-06-29 | Full-function steel ladle cross-span hot repair vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021227819.9U CN213002616U (en) | 2020-06-29 | 2020-06-29 | Full-function steel ladle cross-span hot repair vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213002616U true CN213002616U (en) | 2021-04-20 |
Family
ID=75498615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021227819.9U Active CN213002616U (en) | 2020-06-29 | 2020-06-29 | Full-function steel ladle cross-span hot repair vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213002616U (en) |
-
2020
- 2020-06-29 CN CN202021227819.9U patent/CN213002616U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211360636U (en) | Steel ladle hot repairing device | |
| CN211166631U (en) | Safe ladle hot repair vehicle | |
| CN213002616U (en) | Full-function steel ladle cross-span hot repair vehicle | |
| CN106066167A (en) | A kind of steel ladle hydraulic pressure flip angle monitoring device and method thereof | |
| US3002739A (en) | Carriage for lance and hood | |
| CN112893824A (en) | Ladle hot repair method and ladle hot repair device | |
| CN113199017A (en) | All-round hot repair system and method for molten steel tank | |
| CN204265790U (en) | The device of converter platform and slag car duplex technique | |
| CN206970645U (en) | LF stove elevation type wire feeding apparatus | |
| CN211644474U (en) | Online replacement and movement lifting trolley for RH vacuum chamber insert tube in steelmaking refining | |
| CN202279833U (en) | Simple converter flue transition carriage | |
| CN212863888U (en) | Bridge crane cart alignment lighting control device | |
| CN210029830U (en) | Special lifting appliance for replacing bell-less furnace top airtight box | |
| CN213002624U (en) | Self-control ladle slide gate nozzle pneumatic cylinder installation runing rest | |
| KR20210090952A (en) | safe working device for blast furnace using strand jack and repair method of blast furnace | |
| CN106735156B (en) | It is a kind of for repairing the mobile platform at the ladle bottom mouth of a river in bag tilting machine | |
| CN214814772U (en) | Movable trolley device for hot repairing steel ladle | |
| CN206702211U (en) | A kind of mobile platform for being used to repair the ladle bottom mouth of a river in bag tilting machine | |
| CN219443423U (en) | Molten iron transfer system suitable for sand lined iron mold production | |
| CN220619001U (en) | Operating platform of converter for replacing tapping hole and slide plate mechanism | |
| CN219274472U (en) | Molten steel tank overspan hot repair device | |
| CN106623884B (en) | The blowning installation of air brick in a kind of ladle | |
| CN203715157U (en) | On-load tap-changer disassembling tool | |
| CN217201681U (en) | Maintenance hoisting apparatus is examined to dry coke quenching lifting shaft | |
| KR200293706Y1 (en) | Safety apparatus for fixing a converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |