CN213002628U - Maintenance ladle moving platform dolly - Google Patents
Maintenance ladle moving platform dolly Download PDFInfo
- Publication number
- CN213002628U CN213002628U CN202021227706.9U CN202021227706U CN213002628U CN 213002628 U CN213002628 U CN 213002628U CN 202021227706 U CN202021227706 U CN 202021227706U CN 213002628 U CN213002628 U CN 213002628U
- Authority
- CN
- China
- Prior art keywords
- ladle
- maintenance
- hot repair
- straddle carrier
- steel ladle
- 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 maintenance ladle moving platform trolley, which comprises a trolley body arranged at the side end of a ladle hot repair straddle carrier frame along the length direction, wherein the bottom of the trolley body is provided with wheels which are used for matching with two preset running tracks on the ladle hot repair straddle carrier frame, the wheels are driven by a speed reduction motor driving structure, and the upper end of the trolley body is respectively provided with a fan, a maintenance ladle medium pipeline, a nozzle maintenance hydraulic cylinder installation rotating bracket, an electrical control cabinet and a material storage part; the steel ladle hot repair straddle carrier is characterized by further comprising a drag chain power supply system arranged at the side end of the steel ladle hot repair straddle carrier frame in the width direction, and the drag chain power supply system is electrically connected with the speed reduction motor driving structure. The utility model can prevent the crane from generating major potential safety hazard when the crane lifts the molten steel tank and the maintenance steel ladle are operated at the same span and cross; and meanwhile, the use space of a production operation area is increased.
Description
Technical Field
The utility model relates to a metallurgical equipment technical field especially relates to a maintenance ladle moving platform dolly.
Background
The ladle preparation is one of indispensable major processes of metallurgical industry, and former ladle hot repair position is in ladle operation strides the position, and if the hot ladle tank is in handling the in-process accident, can cause serious potential safety hazard to ladle hot repair regional personnel and equipment, need to shift to ladle preparation strides to ladle hot repair position whole, and the moving platform dolly of maintenance ladle is one of its important shifting device, realizes that hot repair function is indispensable.
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 needs 3 stations to repair the steel ladle to meet the production requirement, and the platform and the support are fixed on the ground.
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, and safety accidents are easy to happen when the molten steel tank passes through the position above the hot repair position, so that the safety production is not facilitated; 2. the fixed ladle hot repair position occupies a large area, and the platform, the ladle support and the fire baffle plate are fixed on the ground, so that the space of an originally narrow workshop is more crowded, a safety channel in front of the hot repair position is blocked when air bricks and water gaps are burnt and washed, potential safety hazards exist, and generated smoke pollutes the environment; 3. when the fixed hot repair platform falls to the tank and hangs the oil cylinder, the platform is often crushed by the crane to be unfavorable for the maintenance personnel's safety and increased the maintenance cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a maintenance ladle moving platform dolly.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a maintenance ladle moving platform trolley comprises a trolley body arranged at the side end of a ladle hot repair straddle carrier frame along the length direction, wherein wheels matched with two preset running rails on the ladle hot repair straddle carrier frame are arranged at the bottom of the trolley body and driven by a speed reduction motor driving structure, and a fan, a maintenance ladle medium pipeline, a nozzle maintenance hydraulic cylinder installation rotating support, an electrical control cabinet and a material storage part are respectively arranged at the upper end of the trolley body; the steel ladle hot repair straddle carrier is characterized by further comprising a drag chain power supply system arranged at the side end of the steel ladle hot repair straddle carrier frame in the width direction, and the drag chain power supply system is electrically connected with the speed reduction motor driving structure.
Furthermore, fences are arranged on two sides of the vehicle body at least along the moving direction.
Furthermore, the side end of the vehicle body is also provided with a ladder stand which is convenient for operators to go up and down.
Furthermore, a safety pin which is manually inserted and pulled is arranged between the maintenance ladle moving platform trolley and the ladle hot repair straddle carrier frame.
Further, the material comprises a slide plate brick.
Furthermore, the axles of the wheels are all made of forged steel.
Furthermore, the maintenance platform trolley is controlled by power frequency, buttons are arranged on the trolley and operated, and an operation box is arranged on the trolley and installed at a position suitable for operation, which is a conventional means in the field.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model can prevent the crane from generating major potential safety hazard when the crane lifts the molten steel tank and the maintenance steel ladle are operated at the same span and cross; meanwhile, the use space of a production operation area is increased, the safety channel in a plant is guaranteed to be smooth and unobstructed, the thermal repair operation is prevented from polluting the working environment of workers, and the platform equipment is prevented from being damaged due to the out-of-control crane.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
Fig. 1 is a schematic structural view (in use) of the trolley for repairing the ladle moving platform according to the present invention;
FIG. 2 is a schematic top view of the vehicle body;
description of reference numerals: 1-wheel, 2-vehicle body, 3-towline power supply system, 4-running track, 5-sliding water gap, 6-steel ladle, 7-fire damper and 8-steel ladle hot repair straddle vehicle frame; 9-maintenance of a ladle medium pipeline, 10-nozzle maintenance of a hydraulic cylinder installation rotating support, 11-an electrical control cabinet, 12-a material storage place and 13-a fan.
Detailed Description
As shown in figure 1, the trolley for repairing the ladle moving platform comprises a trolley body 2 arranged at the side end of a ladle hot repairing straddle truck frame 8 along the length direction, the bottom of the vehicle body 2 is provided with wheels 1 which are matched with two running rails 4 which are arranged on a steel ladle hot repair straddle carrier frame 8 and are preset, the wheel 1 is driven by a speed reduction motor driving structure (which is a conventional structure in the field), and a fan 13 (used for cooling each maintenance worker, maintaining a ladle medium pipeline 9, installing a rotating bracket 10 of a nozzle maintenance hydraulic cylinder (an upright column of the rotating bracket is of a structure capable of rotating 360 degrees and is in an inverted L shape), an electrical control cabinet 11 and a material storage part 12 are respectively arranged on the upper end surface of the vehicle body 2 (namely a platform surface on which an operator stands); the steel ladle hot repair straddle carrier is characterized by further comprising a drag chain power supply system 3 installed at the side end, in the width direction, of the steel ladle hot repair straddle carrier frame 8, and the drag chain power supply system 3 is electrically connected with the speed reduction motor driving structure.
In this embodiment, two sides of the car body 2 along the moving direction and one side departing from the ladle 6 are provided with fences. The side end of the vehicle body 2 is also provided with a ladder which is convenient for operators to go up and down. And a safety pin which is manually inserted and pulled is also arranged between the maintenance ladle moving platform trolley and the ladle hot repair straddle carrier frame 8. The material comprises a slide plate brick. The axle of the wheel is made of forged steel. The maintenance platform trolley is controlled by power frequency, buttons on the trolley are operated, an operation box is arranged on the trolley and is installed at a position suitable for operation, and the maintenance platform trolley is a conventional means in the field. The control structure, the speed reduction motor driving structure and the drag chain power supply system of the utility model are conventional structures known to those skilled in the art.
The action process of the utility model is as follows:
after the ladle 6 is laid on the vehicle, the ladle opening is positioned at one end of the fire baffle plate 7 of the hot repair straddle vehicle frame 8 of the ladle, and the maintenance ladle moving platform trolley is arranged at the bottom side of the ladle. The platform trolley is provided with a water gap maintenance hydraulic cylinder installation rotating support 10, a sliding plate brick and other materials. The mobile platform trolley is provided with a fan 13, so that maintenance personnel can cool the mobile platform trolley conveniently. The moving platform trolley runs on a ladle hot repair straddle carrier frame 8, and a platform trolley walking track 4 is laid on the ladle hot repair straddle carrier frame. The platform trolley is of a speed reducing motor driving structure, and the power supply is a drag chain power supply system 3. During standby, a safety pin which is manually inserted and pulled is arranged between the platform trolley and the ladle hot repair straddle carrier frame 8, and during standby, the safety pin is inserted well. Before the package falls, the platform dolly is in standby position, keeps away from ladle 6, and 6 ladle package backs of falling of ladle, and maintainer takes off the safety pin, then allows the platform dolly to walk to the work position, is close to the package end, and maintainer goes upward to the dolly platform and carries out the hot repair maintenance operation to the slide gate 5 of package end, finishes the back, and the platform dolly is retreated to standby position, and the safety pin is inserted, and maintainer platform down is repaiied to the ladle hot and is crossed the argon blowing mouth maintenance platform on the straddle carrier frame 8, carries out the hot repair maintenance to the argon blowing mouth. Then the operation of tank bottom blowing and the like is carried out through the fire baffle plate 7 of the tank opening. And finishing a working cycle after finishing the working.
Before implementation: there are 4 stations before the implementation, and every station has 4 fixed fire baffles, and every 5 ten thousand yuan, 4 fixed supports, every 15 ten thousand yuan, 4 hydro-cylinders, every 3.5 ten thousand yuan, 4 stations in the oil zone need 12 every year, and 0.4 ten thousand yuan in each oil zone, and maintenance cylinder etc. are predicted 5 ten thousand yuan every year, total 103.8 ten thousand yuan, implement the back: after the implementation, two full-function cross-steel ladle hot repair vehicles are adopted to move the maintenance platform, the cost of each vehicle is 10 ten thousand yuan, and 20 ten thousand yuan in total, each oil cylinder is 3.5 ten thousand yuan, 2 oil zones are needed, each oil zone is 0.4 ten thousand yuan, and the maintenance cost is about 2 ten thousand yuan.
And (3) benefit measurement: the implementation of the patent can save the cost: 103.8-29.8 ═ 74 ten thousand yuan.
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 maintenance ladle moving platform dolly which characterized in that: the steel ladle hot repair straddle carrier comprises a carrier body arranged at the side end of a steel ladle hot repair straddle carrier frame along the length direction, wherein wheels matched with two running rails preset on the steel ladle hot repair straddle carrier frame are arranged at the bottom of the carrier body and driven by a speed reduction motor driving structure, and a fan, a maintenance steel ladle medium pipeline, a water gap maintenance hydraulic cylinder installation rotating support, an electrical control cabinet and a material storage part are respectively arranged at the upper end of the carrier body; the steel ladle hot repair straddle carrier is characterized by further comprising a drag chain power supply system arranged at the side end of the steel ladle hot repair straddle carrier frame in the width direction, and the drag chain power supply system is electrically connected with the speed reduction motor driving structure.
2. The ladle mobile platform maintenance trolley according to claim 1, wherein: the vehicle body is provided with fences at least along two sides of the moving direction.
3. The ladle mobile platform maintenance trolley according to claim 1, wherein: the side end of the vehicle body is also provided with a ladder which is convenient for operators to go up and down.
4. The ladle mobile platform maintenance trolley according to claim 1, wherein: and a safety pin which is manually inserted and pulled is also arranged between the maintenance ladle moving platform trolley and the ladle hot repair straddle vehicle frame.
5. The ladle mobile platform maintenance trolley according to claim 1, wherein: the material comprises a slide plate brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021227706.9U CN213002628U (en) | 2020-06-29 | 2020-06-29 | Maintenance ladle moving platform dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021227706.9U CN213002628U (en) | 2020-06-29 | 2020-06-29 | Maintenance ladle moving platform dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213002628U true CN213002628U (en) | 2021-04-20 |
Family
ID=75498564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021227706.9U Active CN213002628U (en) | 2020-06-29 | 2020-06-29 | Maintenance ladle moving platform dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213002628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054727A (en) * | 2021-09-26 | 2022-02-18 | 张家港宏昌钢板有限公司 | Movable steel ladle maintenance equipment |
-
2020
- 2020-06-29 CN CN202021227706.9U patent/CN213002628U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054727A (en) * | 2021-09-26 | 2022-02-18 | 张家港宏昌钢板有限公司 | Movable steel ladle maintenance equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211866591U (en) | Movable ladle hot repair equipment | |
| CN213002628U (en) | Maintenance ladle moving platform dolly | |
| CN102528372B (en) | The apparatus for examination and repair of open wagon body | |
| CN111112593A (en) | Full-automatic molten iron ground conveying system | |
| CN106066167A (en) | A kind of steel ladle hydraulic pressure flip angle monitoring device and method thereof | |
| US3002739A (en) | Carriage for lance and hood | |
| CN213002616U (en) | Full-function steel ladle cross-span hot repair vehicle | |
| CN210059342U (en) | Hot-rolling laminar flow roll changing device | |
| CN206538103U (en) | Quick-changing device for wheel | |
| CN204953890U (en) | Automatic conveying system of ladle of electric stove to casting machine | |
| CN206970645U (en) | LF stove elevation type wire feeding apparatus | |
| CN112893824A (en) | Ladle hot repair method and ladle hot repair device | |
| CN108659870B (en) | Special trolley for maintaining rotary coke tank | |
| CN210060982U (en) | Device for replacing wheel bearing of sintering machine | |
| CN208496859U (en) | Convenient driving wheel replacing device | |
| CN214814772U (en) | Movable trolley device for hot repairing steel ladle | |
| CN206396119U (en) | Movable rotary coke pot maintenance vehicle | |
| CN210098956U (en) | Special-shaped steel ladle hot repair vehicle | |
| CN207313637U (en) | A kind of more changing device of material distribution chute on furnace top of blast furnace | |
| CN213002624U (en) | Self-control ladle slide gate nozzle pneumatic cylinder installation runing rest | |
| CN216632579U (en) | Molten iron transport vehicle | |
| CN103551558B (en) | A kind of slide gate nozzle sanding device | |
| CN221319143U (en) | Electric auxiliary dismounting device for railway open wagon door | |
| CN219728201U (en) | Railway wagon bogie wheel changing device | |
| CN212098937U (en) | Blast furnace belly pipe transporting trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |