CN214735866U - Drill rod moving bracket device of tapping machine - Google Patents
Drill rod moving bracket device of tapping machine Download PDFInfo
- Publication number
- CN214735866U CN214735866U CN202120365431.3U CN202120365431U CN214735866U CN 214735866 U CN214735866 U CN 214735866U CN 202120365431 U CN202120365431 U CN 202120365431U CN 214735866 U CN214735866 U CN 214735866U
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- drill rod
- tapping machine
- gyro wheel
- bracket
- bracket body
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Abstract
The utility model provides a tapping machine drilling rod removes bracket device, including the guide rail, several gyro wheel seat and remove the bracket body, guide rail parallel arrangement is two, two guide rails are fixed in tapping machine girder both sides, be equipped with the gyro wheel groove on the guide rail, the gyro wheel seat is equipped with the gyro wheel, the gyro wheel of each gyro wheel seat is located the gyro wheel inslot, it is equipped with horizontal bracket and davit to remove the bracket body, two davit lower part symmetries are fixed at horizontal bracket both ends, the gyro wheel seat that is close to the drilling rod tip is connected at the top of davit, it is equipped with the backplate to remove the one side that the bracket body corresponds the iron notch, the backplate is "concave" shape. The utility model can greatly prolong the service life of the movable bracket body, and avoid the defect that the mud sleeve is damaged due to the overlarge deviation of the central line of the drill rod and the tap hole, which causes major production accidents; the safety factor when the blast furnace is opened is improved, the man-machine cross operation is effectively avoided, the safety operation in the iron notch opening process is ensured, and the labor intensity of operators is reduced.
Description
Technical Field
The utility model relates to a blast furnace device, in particular to a drill rod moving bracket device for a blast furnace tapping machine.
Background
The blast furnace tapping machine is important equipment in front of a blast furnace, and is used for drilling a mud sleeve of a blast furnace taphole by using a drill rod of the tapping machine so as to enable molten iron in the blast furnace to flow out. The tapping machine structurally comprises a girder, a drilling machine, a drill rod support frame and the like, wherein the drill rod support frame is used for supporting a drill rod so as to ensure that the drill rod is consistent with the central line of the tap hole, and the drill rod support frame is positioned at the front end of the girder. In the actual production process, the drill rod support frame is often corroded by the high temperature of the iron slag sprayed out of the iron notch instantly, so that the service life of the drill rod support frame is short. Once the drill rod support frame is damaged, the drill rod deviates from the central line of the tap hole in the opening process, so that the mud sleeve is damaged, and a large safety accident is caused in serious cases; meanwhile, due to the loss of the drill rod support frame, the drill rod is easy to slide and droop in the rotating process of the tapping machine, and great labor intensity and potential safety hazards are brought to stokehold operators.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's drawback, provide one kind and can avoid the sediment iron high temperature erosion, guarantee the drilling rod and the unanimous tapping hole central line tapping machine drilling rod removal bracket device.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a tapping machine drilling rod removes bracket device, including the guide rail, several gyro wheel seat and remove the bracket body, guide rail parallel arrangement is two, two guide rails are fixed in tapping machine girder both sides, be equipped with the gyro wheel groove on the guide rail, the gyro wheel seat is equipped with the gyro wheel, the gyro wheel of each gyro wheel seat is located the gyro wheel inslot, it is equipped with horizontal bracket and davit to remove the bracket body, two davit lower part symmetries are fixed at horizontal bracket both ends, the gyro wheel seat that is close to the drilling rod tip is connected at the top of davit, it is equipped with the backplate to remove the one side that the bracket body corresponds the iron notch, the backplate is "concave" shape.
According to the drill rod moving bracket device of the tapping machine, the two ends of the transverse bracket are provided with the suspension arm adjusting frames, and the suspension arm adjusting frames are fixed through the bolts.
Above-mentioned tapping machine drilling rod removes bracket, and horizontal bracket upper surface middle part is equipped with drilling rod limit stop.
In the tapping machine drill rod moving bracket device, the drilling machine of the tapping machine is connected with the moving bracket body through the steel wire rope, and the steel wire rope is flexibly connected with each roller seat.
The movable bracket device for the drill rod of the tapping machine is provided with an asbestos plate on the inner side of the guard plate.
The utility model improves the problem that the drill rod support frame of the existing tapping machine is easy to damage, and is provided with the movable bracket body for dynamically supporting the drill rod, the movable bracket body can change position along with the movement of the drilling machine, and the tapping hole is kept away after tapping to reduce the erosion of slag iron; further, a protection plate is arranged on one surface, corresponding to the iron tapping hole, of the movable bracket body, so that the movable bracket is protected from being corroded by iron slag. The utility model can greatly prolong the service life of the movable bracket body, and avoid the defect that the mud sleeve is damaged due to the overlarge deviation of the central line of the drill rod and the tap hole, which causes major production accidents; the safety factor when the blast furnace is opened is improved, the man-machine cross operation is effectively avoided, the safety operation in the iron notch opening process is ensured, and the labor intensity of operators is reduced.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic view of the present invention in use;
FIG. 2 is a schematic structural view of the moving carriage body;
fig. 3 is a sectional view a-a of fig. 2.
The reference numbers in the figures are: 1. the drilling machine comprises a drilling machine body 2, a tapping machine crossbeam 3, a roller seat 4, a steel wire rope 5, a movable bracket body 5-1, a suspension arm 5-2, a guard plate 5-3, a transverse bracket 5-4, a drill rod transposition stop block 5-5, a suspension arm adjusting frame 5-6, an asbestos plate 6, a drill rod 7 and a guide rail.
Detailed Description
Referring to fig. 1-3, the present invention is arranged on a tapping machine, as can be seen from fig. 1, the tapping machine is provided with a drilling machine 1, a tapping machine girder 2 and a drill rod 6, one end of which is connected with the drilling machine. The utility model comprises a guide rail 7, a plurality of roller seats 3 and a movable bracket body 5. The two guide rails are arranged in parallel and fixed on two sides of a crossbeam of the tapping machine, and the guide rails are provided with roller grooves. The roller seats are provided with rollers, and the rollers of each roller seat are positioned in the roller grooves of the guide rails and can move relative to the roller grooves. The movable bracket body is used for dynamically supporting the drill rod, the movable bracket body is provided with a transverse bracket 5-3 and suspension arms 5-1, the lower parts of the two suspension arms are symmetrically fixed at the two ends of the transverse bracket, and the tops of the two suspension arms are connected with roller seats close to the end part of the drill rod, so that the movable bracket body can move along the guide rail by means of the roller seats. The drilling machine is connected with the movable bracket body through a steel wire rope 4, and the steel wire rope is flexibly connected with each roller seat, so that the steel wire rope is prevented from excessively hanging.
Referring to fig. 2 and 3, the two ends of the transverse bracket are provided with suspension arm adjusting frames 5-5, the suspension arms are inserted into the suspension arm adjusting frames and fixed by bolts, and the length of the suspension arms can be adjusted by loosening the bolts so as to ensure that the transverse bracket can reliably support the drill rod. Two drill rod limit stops 5-4 are arranged on the transverse bracket so as to realize transverse limit on the drill rods. In order to avoid the erosion of the slag iron at the tapping hole to the movable bracket body, a guard plate 5-2 is arranged, the guard plate is arranged on the outer side surface of the movable bracket body corresponding to the tapping hole, the guard plate is concave, and a drill rod abdicating groove is arranged in the middle of the guard plate. The inner side of the guard board is provided with an asbestos board 5-4.
When the utility model is used, the drill rod is supported by the movable bracket body, the drilling machine drives the drill rod to move in the process of driving the drill rod to move, the support and limiting action of the movable bracket body keeps the center lines of the drill rod and the tap hole in one state, and the front end of the drill rod can be accurately aligned with the center of the tap hole; after the taphole is opened, the drilling machine moves reversely, the steel wire rope pulls the movable bracket body to reset to be away from the taphole, and the movable bracket body cannot be burnt by molten iron under the protection of the guard plate.
Claims (5)
1. The utility model provides a tapping machine drilling rod removes bracket device which characterized in that: the guide rails are arranged in parallel, the two guide rails are fixed on two sides of a crossbeam of the tapping machine, roller grooves are formed in the guide rails, rollers are arranged on the roller seats, the rollers of the roller seats are located in the roller grooves, the moving bracket body is provided with a cross bracket and suspension arms, the lower portions of the two suspension arms are symmetrically fixed at two ends of the cross bracket, the top of the suspension arm is connected with the roller seats close to the end portion of a drill rod, a protection plate is arranged on one surface, corresponding to an iron notch, of the moving bracket body, and the protection plate is concave.
2. The tapping machine drill rod movement carriage device of claim 1, wherein: the two ends of the transverse bracket are provided with suspension arm adjusting frames, and the suspension arms and the suspension arm adjusting frames are fixed by bolts.
3. The tapping machine drill rod movement carriage device of claim 2, wherein: the middle part of the upper surface of the transverse bracket is provided with a drill rod limit stop block.
4. The tapping machine drill rod movement carriage device of claim 3, wherein: the drilling machine of the tapping machine is connected with the movable bracket body through a steel wire rope, and the steel wire rope is flexibly connected with each roller seat.
5. The tapping machine drill rod movement carriage device of claim 4, wherein: the inner side of the guard board is provided with an asbestos board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120365431.3U CN214735866U (en) | 2021-02-06 | 2021-02-06 | Drill rod moving bracket device of tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120365431.3U CN214735866U (en) | 2021-02-06 | 2021-02-06 | Drill rod moving bracket device of tapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214735866U true CN214735866U (en) | 2021-11-16 |
Family
ID=78589143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120365431.3U Active CN214735866U (en) | 2021-02-06 | 2021-02-06 | Drill rod moving bracket device of tapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214735866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115679026A (en) * | 2022-11-28 | 2023-02-03 | 本溪北营钢铁（集团）股份有限公司 | Fixing device for tapping machine of blast furnace residual iron notch and using method of fixing device |
-
2021
- 2021-02-06 CN CN202120365431.3U patent/CN214735866U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115679026A (en) * | 2022-11-28 | 2023-02-03 | 本溪北营钢铁（集团）股份有限公司 | Fixing device for tapping machine of blast furnace residual iron notch and using method of fixing device |
| CN115679026B (en) * | 2022-11-28 | 2024-01-26 | 本溪北营钢铁（集团）股份有限公司 | Fixing device for tapping machine of blast furnace residual iron notch and using method of fixing device |
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