CN218455381U - Quick connecting device for drill bit of furnace dismantling vehicle - Google Patents
Quick connecting device for drill bit of furnace dismantling vehicle Download PDFInfo
- Publication number
- CN218455381U CN218455381U CN202222777094.6U CN202222777094U CN218455381U CN 218455381 U CN218455381 U CN 218455381U CN 202222777094 U CN202222777094 U CN 202222777094U CN 218455381 U CN218455381 U CN 218455381U
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- China
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- drill bit
- connecting device
- drill
- mount pad
- connecting rod
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The utility model relates to a quick connecting device for drill bits of a furnace dismantling vehicle, which belongs to the technical field of steel tapping hole equipment replacement of furnace dismantling vehicles used in converters in metallurgical industry. The technical scheme is as follows: fixing base (2) and drill bit mount pad (6) are connected through connecting rod (5), be equipped with one in fixing base (2) and drill bit mount pad (6) respectively with connecting rod (5) endocentric quad slit, quad slit in fixing base (2) is passed in locating lever (1) links together through locating pin (4) with connecting rod (5), quad slit in drill bit mount pad (6) is connected with drill bit (8) through connecting pin (7). The utility model has the advantages that: when the furnace dismantling vehicle is used for replacing the tapping hole for drilling operation, the drill bit mounting seat in the drill bit connecting device is not required to be dismantled from the large arm of the furnace dismantling vehicle, and the drill bit quick connecting device is directly mounted on the drill bit mounting seat.
Description
Technical Field
The utility model relates to a quick connecting device for drill bits of a furnace dismantling vehicle, which belongs to the technical field of steel tapping hole equipment replacement of furnace dismantling vehicles used in converters in metallurgical industry.
Background
The furnace dismantling vehicle is a machine for dismantling the fire-resistant layers of steel-making furnaces, steel ladles, disintegrators and the like in the smelting industry, and is mainly used for replacing the steel tapping hole, drilling, cleaning the slag adhered to the furnace mouth and the furnace cap of the converter, dismantling the refractory materials of the furnace lining and the like.
The furnace dismantling car comprises a drill rod connecting device and a drill bit connecting device which are matched, when the furnace dismantling car cleans a converter mouth, the drill rod connecting device is installed on a big arm of the furnace dismantling car, and referring to the attached drawings 1, 2 and 3, the drill rod connecting device comprises a drill rod installation seat and a drill rod, one end of the drill rod installation seat is installed on the big arm of the furnace dismantling car through a pin shaft, the outer surface of the other end of the drill rod installation seat is a square connecting pipe with a circular hole at the center, a hole matched with a pin plate is formed in the pipe wall of the connecting pipe, one end of the drill rod is in a stepped cylinder shape matched with the connecting pipe of the drill rod installation seat, the end is inserted into the connecting pipe of the drill rod installation seat and is fixed through the pin plate, and two hydraulic oil pipes for driving the drill rod to vibrate and the like are also installed on the drill rod installation seat.
When the furnace disassembly vehicle is used for replacing the steel tapping hole for drilling, the drill bit connecting device is detached from the large arm of the furnace disassembly vehicle firstly, and then the drill bit connecting device is installed on the large arm of the furnace disassembly vehicle. When the drill rod connecting device is disassembled and assembled, the accessories such as the two hydraulic oil pipes, the two pin shaft clamping sleeves and the like need to be disassembled firstly, time and labor are wasted, and two fitters can replace the drill rod connecting device only in 40 minutes. And the existing drill bit connecting device has a complex structure and can only be installed on the large arm of the furnace dismantling vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tear stove car drill bit quick connecting device, when tearing the stove car and changing the tapping hole drilling operation, need not pull down the bore bit mount pad among the bore bit connecting device from tearing the big arm of stove car, on directly installing the bore bit mount pad with this drill bit quick connecting device, solve the problem that exists among the background art.
The technical scheme of the utility model is that:
the utility model provides a tear stove car drill bit quick connecting device open, contains locating lever, fixing base, locating pin, connecting rod, drill bit mount pad, connecting pin and drill bit, and fixing base and drill bit mount pad are connected through the connecting rod, be equipped with one respectively in fixing base and the drill bit mount pad and the endocentric quad slit of connecting rod, the locating lever passes the quad slit in the fixing base and links together through the locating pin with the connecting rod, and the quad slit in the drill bit mount pad is connected with the drill bit through the connecting pin.
And a reinforcing rib plate is arranged between the fixed seat and the connecting rod.
The diameter of the middle of the positioning rod is smaller than the diameters of the two ends.
By adopting the utility model, when the furnace dismantling vehicle is used for replacing the drilling operation of the steel tapping hole, the drill rod is dismantled from the drill rod mounting seat, and then the positioning rod in the device is connected on the drill rod mounting seat, which is convenient and fast.
The utility model has the advantages that: when the furnace dismantling vehicle is used for replacing the tapping hole for drilling operation, the drill bit mounting seat in the drill bit connecting device is not required to be dismantled from the large arm of the furnace dismantling vehicle, and the drill bit quick connecting device is directly mounted on the drill bit mounting seat.
Drawings
FIG. 1 is a schematic view of a drill rod;
FIG. 2 is a schematic view of a drill bit mount;
FIG. 3 is a schematic view of a drill bit attachment;
FIG. 4 is a front view of the present invention;
FIG. 5 is a schematic view of a drill bit;
FIG. 6 is a schematic view of the usage state of the present invention;
in the figure: the drilling machine comprises a positioning rod 1, a fixed seat 2, a reinforcing rib plate 3, a positioning pin 4, a connecting rod 5, a drill bit mounting seat 6, a connecting pin 7, a drill bit 8, a drill bit mounting seat 9, a connecting pipe 10, a hydraulic oil pipe 11, a drill bit 13 and a pin plate 14.
Detailed Description
The invention will be further explained by way of example with reference to the accompanying drawings.
Referring to the attached drawings 4-6, the quick connecting device for the drill bits of the furnace dismantling car comprises a positioning rod 1, a fixing seat 2, a positioning pin 4, a connecting rod 5, a drill bit mounting seat 6, a connecting pin 7 and a drill bit 8, wherein the fixing seat 2 and the drill bit mounting seat 6 are connected through the connecting rod 5, a square hole concentric with the connecting rod 5 is respectively arranged in the fixing seat 2 and the drill bit mounting seat 6, the positioning rod 1 penetrates through the square hole in the fixing seat 2 to be connected with the connecting rod 5 through the positioning pin 4, and the square hole in the drill bit mounting seat 6 is connected with the drill bit 8 through the connecting pin 7.
In this example, referring to fig. 1, 2 and 3, the drill rod connection device is a general matching device for a furnace dismantling car, and includes a drill rod mounting seat 9 and a drill rod 13, one end of the drill rod mounting seat 9 is mounted on a large arm of the furnace dismantling car through a pin shaft, the outer surface of the other end of the drill rod mounting seat 9 is a square connection pipe 10 with a round hole at the center, a hole matched with the pin plate is formed on the pipe wall of the connection pipe 10, one end of the drill rod 13 is in a stepped cylindrical shape, and is inserted into the connection pipe 10 of the drill rod mounting seat 9 and fixed through the pin plate 14, and two hydraulic oil pipes 11 and the like for driving the drill rod 13 to vibrate are further mounted on the drill rod mounting seat 9.
Referring to the attached drawings 4, 5 and 6, a positioning rod 1, a fixing seat 2, a reinforcing rib plate 3, a positioning pin 4, a connecting rod 5 and a drill bit mounting seat 6 are connected together in a welding mode, the reinforcing rib plate 3 and the positioning pin 4 play roles in fixing and enhancing torque, and the phenomenon that a welded junction is cracked after stress is prevented from being used inefficiently is avoided.
The size of the square hole in the fixing seat 2 is matched with the connecting pipe 10 in the drill rod mounting seat 9, the square hole can be sleeved outside the connecting pipe 10 of the drill rod mounting seat 9, the gap is 2mm, and the square hole is convenient to mount and dismount. The drill bit 8 is permanently mounted on the drill bit mounting seat 6 by means of the connecting pin 7.
When the furnace removing vehicle is used for replacing a steel tapping hole for drilling operation, the drill rod 13 is removed from the drill rod mounting seat 9 and taken out, then the positioning rod 1 in the device is mounted on the connecting pipe 10 of the drill rod mounting seat 9 according to the mounting method of the drill rod 13, and then the fixing pin plate is mounted, wherein the mounting and dismounting time is not more than 5 minutes.
Claims (3)
1. The utility model provides a quick connecting device of stove car drill bit tears open which characterized in that: contain locating lever (1), fixing base (2), locating pin (4), connecting rod (5), drill bit mount pad (6), connecting pin (7) and drill bit (8), fixing base (2) and drill bit mount pad (6) are connected through connecting rod (5), be equipped with one respectively in fixing base (2) and drill bit mount pad (6) and link together through locating pin (4) with connecting rod (5) endocentric quad slit, locating lever (1) passes the quad slit in fixing base (2) and links together through connecting rod (5), and the quad slit in drill bit mount pad (6) is connected with drill bit (8) through connecting pin (7).
2. The quick connecting device of the drill bit of the furnace dismantling lathe of claim 1, characterized in that: and a reinforcing rib plate (3) is arranged between the fixed seat (2) and the connecting rod (5).
3. The quick connecting device of the drill bit of the furnace dismantling lathe of claim 1, characterized in that: the diameter of the middle of the positioning rod (1) is smaller than the diameters of the two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222777094.6U CN218455381U (en) | 2022-10-21 | 2022-10-21 | Quick connecting device for drill bit of furnace dismantling vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222777094.6U CN218455381U (en) | 2022-10-21 | 2022-10-21 | Quick connecting device for drill bit of furnace dismantling vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218455381U true CN218455381U (en) | 2023-02-07 |
Family
ID=85126688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222777094.6U Active CN218455381U (en) | 2022-10-21 | 2022-10-21 | Quick connecting device for drill bit of furnace dismantling vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218455381U (en) |
-
2022
- 2022-10-21 CN CN202222777094.6U patent/CN218455381U/en active Active
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