CN219474572U - Auxiliary device for detecting thickness of slag layer of tundish - Google Patents
Auxiliary device for detecting thickness of slag layer of tundish Download PDFInfo
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- CN219474572U CN219474572U CN202320286191.7U CN202320286191U CN219474572U CN 219474572 U CN219474572 U CN 219474572U CN 202320286191 U CN202320286191 U CN 202320286191U CN 219474572 U CN219474572 U CN 219474572U
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- flat plate
- screw rod
- plate
- slag layer
- tundish
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Abstract
An auxiliary device for detecting the thickness of a slag layer of a tundish comprises a flat plate, a leveling mechanism, a universal level meter, a lifting mechanism and a clamping piece; the leveling mechanism is arranged on the lower end surface of the flat plate; the universal level gauge is arranged on the upper end face of the flat plate; the lifting mechanism is arranged on the upper end surface of the flat plate, and the clamping piece is arranged on the lifting mechanism; according to the utility model, the iron pipe is vertically inserted into the slag layer, so that the accuracy of thickness detection is ensured, and in the process that the iron pipe stays on the slag layer, workers can not stand beside the tundish, and the labor intensity of the workers is reduced to a certain extent.
Description
Technical Field
The utility model relates to an auxiliary device, in particular to a device capable of assisting a worker in inserting an iron pipe into a tundish slag layer to detect the thickness, and belongs to the technical field of tundish slag layer thickness measuring equipment.
Background
The tundish is a device for pouring molten steel into a crystallizer, can continuously provide molten steel for the crystallizer, and in the process of pouring molten steel into the crystallizer by the tundish, a covering agent is put on the surface of the molten steel of the tundish in order to isolate air and preserve heat of the molten steel in the tundish, so that a slag layer is formed on the surface of the molten steel; the thickness of the slag layer is not too thick, and if not, the quality of molten steel can be affected; therefore, the thickness of the middle slag inclusion layer needs to be detected periodically, and the thickness of the middle slag inclusion layer is adjusted through detection data, so that the influence on molten steel is reduced; currently, the thickness detection method for the slag layer of the tundish is that a worker holds an iron pipe by hand and inserts the iron pipe through the slag layer of the tundish, the iron pipe can be pulled out after standing for a period of time, and the thickness of the slag layer can be obtained through marks left on the slag layer of the iron pipe; however, the detection method has a plurality of defects, and the Gao Wenzhi baking of the tundish brings threat to the personal safety of the staff when the staff holds the iron pipe and stands beside the tundish for waiting; in addition, when a worker holds the iron pipe and inserts the slag layer, the axial lead of the iron pipe cannot be guaranteed to be completely vertical, so that the iron pipe is obliquely inserted into the slag layer at an angle, the length of a trace left on the oblique iron pipe by the slag layer is larger than the real vertical thickness of the slag layer, and an error exists in a detection result; there is a need for an auxiliary device for insertion of iron pipes that assists the operator in inserting the iron pipes vertically into the slag layer without the operator having to stand by to the tundish and hold the iron pipes in hand during insertion.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an auxiliary device for detecting the thickness of a slag layer of a tundish, which can not only reduce the labor intensity of workers, but also improve the accuracy of slag layer thickness detection.
The utility model solves the problems through the following technical proposal:
an auxiliary device for detecting the thickness of a slag layer of a tundish comprises a flat plate, a leveling mechanism, a universal level meter, a lifting mechanism and a clamping piece; the leveling mechanism is arranged on the lower end surface of the flat plate; the universal level gauge is arranged on the upper end face of the flat plate; the lifting mechanism is arranged on the upper end surface of the flat plate, and the clamping piece is arranged on the lifting mechanism; the leveling mechanism comprises a sliding block, a supporting column, a bottom plate, a positioning piece and a first screw; the lower end face of the flat plate is provided with a chute along the length direction of the flat plate, and the sliding block is arranged on the chute of the lower end face of the flat plate in a sliding manner; the top ends of the support columns are connected with the bottom ends of the sliding blocks, and the bottom ends of the support columns are connected with the upper end surface of the bottom plate; the locating piece is arranged on the side wall of the sliding block and is contacted with the flat plate; the four corners of bottom plate all are provided with the screw hole, and each screw hole all is provided with first screw rod, and the top of first screw rod is provided with the handle.
The auxiliary device for detecting the thickness of the slag layer of the tundish comprises a fixing plate and a second screw; the fixed plate is arranged on the side wall of the sliding block, a threaded hole is formed in the fixed plate, the second screw rod penetrates through the threaded hole of the fixed plate, one end of the second screw rod is pressed on the side wall of the flat plate, and a handle is arranged at the other end of the second screw rod.
The auxiliary device for detecting the thickness of the slag layer of the tundish comprises a rack, a driving gear, a driven gear, a pinion and a toothed chain; a vertical hole is formed in one end of the flat plate, a sliding groove is formed in the inner wall of the vertical hole of the flat plate, a vertical sliding rail is arranged on one end face of the rack, and the sliding rail on the rack is connected with the sliding groove in the vertical hole of the flat plate in a sliding fit manner; the two ends of the driven gear are provided with first brackets, a first rotating shaft at the center of the driven gear is in shaft connection with the first brackets at two sides, one end of the first rotating shaft penetrates through the first brackets, and the end part of the first rotating shaft is provided with a pinion; the driven gear is in meshed connection with the rack; the two ends of the driving gear are provided with second brackets, a second rotating shaft at the center of the driving gear is connected with the second brackets at the two sides in a shaft way, and the end part of the second rotating shaft is provided with a rotating handle; the driving gear is in transmission connection with the pinion through a toothed chain; the driving gear and the driven gear are respectively positioned at two ends of the flat plate.
The auxiliary device for detecting the thickness of the slag layer of the tundish comprises a square cylinder, a clamping plate and a third screw; the square cylinder is arranged at the bottom end of the rack; the clamping plate is positioned in the square cylinder; the side wall of the square cylinder is provided with a threaded hole, the third screw rod penetrates through the threaded hole in the side wall of the square cylinder, one end of the third screw rod is connected with the clamping plate in a shaft mode, and the other end of the third screw rod is provided with a handle.
According to the utility model, through the cooperation of the universal level gauge and the leveling mechanism, the flat plate can be accurately adjusted to be in a horizontal plane, and the racks on the flat plate are also adjusted to be in a standard vertical state, so that the iron pipe clamped below the flat plate can be ensured to vertically extend into the slag layer; the lifting mechanism can stably send the iron pipe into the slag layer for thickness detection, after the iron pipe is inserted in place, a worker can keep away from the tundish, and the worker can take out the iron pipe after the time, so that the worker is not required to hold the iron pipe by hand and stand beside the tundish and roast for a period of time.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
The list of the reference numerals in the drawings is: 1. the device comprises a flat plate, a universal level meter, a sliding block, a supporting column, a bottom plate, a first screw, a fixed plate, a second screw, a rack, a driving gear, a driven gear, a pinion, a toothed chain, a square cylinder and a third screw, wherein the flat plate, the universal level meter, the sliding block, the supporting column, the bottom plate, the first screw, the fixed plate, the second screw, the rack, the driving gear, the driven gear, the pinion, the toothed chain, the square cylinder and the third screw.
Detailed Description
Referring to fig. 1, the utility model comprises a flat plate 1, a leveling mechanism, a universal level 2, a lifting mechanism and a clamping piece; the leveling mechanism is arranged on the lower end face of the flat plate 1; the leveling mechanism can adjust the end surface levelness of the flat plate 1 and ensure the plane level of the flat plate; the universal level meter 2 is arranged on the upper end face of the flat plate 1; the horizontal condition of the flat plate 1 can be observed through the universal level gauge, and then the flat plate 1 is adjusted by being matched with the leveling mechanism; the lifting mechanism is arranged on the upper end surface of the flat plate 1, and the clamping piece is arranged on the lifting mechanism; the iron pipe is clamped on the clamping piece, and the lifting mechanism can drive the iron pipe to move vertically, so that the iron pipe can be inserted into the slag layer.
The leveling mechanism comprises a sliding block 3, a supporting column 4, a bottom plate 5, a positioning piece and a first screw rod 6; the lower end face of the flat plate 1 is provided with a chute along the length direction of the flat plate 1, and the sliding block 3 is arranged on the chute of the lower end face of the flat plate 1 in a sliding manner; the flat plate 1 can slide on the sliding block 3; the top ends of the support columns 4 are connected with the bottom ends of the sliding blocks 3, and the bottom ends of the support columns 4 are connected with the upper end surface of the bottom plate 5; the positioning piece is arranged on the side wall of the sliding block 3 and is contacted with the flat plate 1; the positioning piece can ensure that the position between the flat plate 1 and the sliding block 3 is relatively fixed and no longer moves; screw holes are formed in four corners of the bottom plate 5, first screw rods 6 are arranged in the screw holes, and handles are arranged at the top ends of the first screw rods 6; the levelness of the flat plate 1 can be adjusted by adjusting the four first screws 6, and the four first screws 6 are adjusted by observing the universal level meter 2 until the plane of the flat plate 1 is level.
The positioning piece comprises a fixed plate 7 and a second screw rod 8; the fixed plate 7 is arranged on the side wall of the sliding block 3 and is provided with a threaded hole, the second screw rod 8 penetrates through the threaded hole of the fixed plate 7, one end of the second screw rod 8 is pressed on the side wall of the flat plate 1, and the other end of the second screw rod 8 is provided with a handle; the contact pressure between the second screw rod 8 and the side wall of the flat plate 1 can be adjusted by rotating the second screw rod 8, and when the end part of the second screw rod 8 is tightly contacted and pressed on the side wall of the flat plate 1, the flat plate 1 cannot be easily and relatively displaced with the sliding block 3.
The lifting mechanism comprises a rack 9, a driving gear 10, a driven gear 11, a pinion 12 and a toothed chain 13; a vertical hole is formed in one end of the flat plate 1, a sliding groove is formed in the inner wall of the vertical hole of the flat plate 1, a vertical sliding rail is arranged on one end face of the rack 9, and the sliding rail on the rack 9 is connected with the sliding groove in the vertical hole of the flat plate 1 in a sliding fit manner; the rack 9 can vertically slide in the vertical hole of the flat plate 1; the two ends of the driven gear 11 are provided with first brackets, a first rotating shaft in the center of the driven gear 11 is in shaft connection with the first brackets on two sides, one end of the first rotating shaft penetrates through the first brackets, and the end part of the first rotating shaft is provided with a pinion 12; the pinion 12 rotates to drive the driven gear 11 to synchronously rotate; the driven gear 11 is in meshed connection with the rack 9; the rotation of the driven gear 11 can drive the rack 9 to move vertically; the two ends of the driving gear 10 are provided with second brackets, a second rotating shaft in the center of the driving gear 10 is in shaft connection with the second brackets on the two sides, and the end part of the second rotating shaft is provided with a rotating handle; the driving gear 10 can be driven to rotate by manual rotation of a handle on the second rotating shaft, the driving gear 10 drives the pinion 12 to rotate through the toothed chain 13, and the pinion 12 drives the driven gear 11 to rotate, so that the rack 9 is driven to vertically lift; the driving gear 10 is in transmission connection with the pinion 12 through a toothed chain 13; the driving gear 10 and the driven gear 11 are respectively positioned at two ends of the flat plate 1.
The clamping piece comprises a square cylinder 14, a clamping plate and a third screw 15; the square cylinder 14 is arranged at the bottom end of the rack 9; the clamping plate is positioned inside the square cylinder 14; a threaded hole is formed in the side wall of the square cylinder 14, a third screw rod 15 penetrates through the threaded hole in the side wall of the square cylinder 14, one end of the third screw rod 15 is connected with the clamping plate in a shaft way, and a handle is arranged at the other end of the third screw rod 15; the third screw 15 is rotated to drive the clamping plate to move in the square tube 14 to clamp the iron pipe.
The actual use process is that the novel device is moved to the side of the tundish, and then each first screw rod 6 is adjusted, so that the levelness of the flat plate 1 is adjusted until the universal horizontal plane displays the plane level of the flat plate 1; then the top end of the iron pipe is put into the square cylinder 14, the third screw 15 is rotated to enable the clamping plate to be pressed on the side wall of the iron pipe, and the clamping plate is clamped in the square cylinder 14; then sliding the flat plate 1 so that the iron pipe is positioned above the slag layer of the tundish, and then rotating the second screw rod 8 to fix the position between the flat plate 1 and the sliding block 3; then the driving gear 10 is rotated to enable the rack 9 to descend, an iron pipe is inserted into a slag layer, after the iron pipe is in place, a worker can stand at a place slightly far away from the tundish to wait, after the time is up, the worker approaches the device to reverse the driving gear 10 to lift the iron pipe, then the second screw rod 8 is reversed, the flat plate 1 is pushed to enable the iron pipe to approach the worker, then the worker reverses the third screw rod 15 to take out the iron pipe, and the trace length of the slag layer on the iron pipe is the thickness of the slag layer; and finishing the slag layer thickness detection operation.
Claims (4)
1. An auxiliary device for detecting the thickness of a slag layer of a tundish, characterized in that: comprises a flat plate (1), a leveling mechanism, a universal level meter (2), a lifting mechanism and a clamping piece; the leveling mechanism is arranged on the lower end face of the flat plate (1); the universal level meter (2) is arranged on the upper end face of the flat plate (1); the lifting mechanism is arranged on the upper end surface of the flat plate (1), and the clamping piece is arranged on the lifting mechanism; the leveling mechanism comprises a sliding block (3), a supporting column (4), a bottom plate (5), a positioning piece and a first screw rod (6); the lower end face of the flat plate (1) is provided with a chute along the length direction of the flat plate, and the sliding block (3) is arranged on the chute of the lower end face of the flat plate (1) in a sliding way; the top end of the support column (4) is connected with the bottom end of the sliding block (3), and the bottom end of the support column (4) is connected with the upper end surface of the bottom plate (5); the positioning piece is arranged on the side wall of the sliding block (3) and is contacted with the flat plate (1); screw holes are formed in four corners of the bottom plate (5), first screws (6) are arranged in the screw holes, and handles are arranged at the top ends of the first screws (6).
2. The auxiliary device for detecting the thickness of a slag layer of a tundish according to claim 1, wherein: the positioning piece comprises a fixed plate (7) and a second screw (8); the fixed plate (7) is arranged on the side wall of the sliding block (3), a threaded hole is formed in the fixed plate, the second screw rod (8) penetrates through the threaded hole of the fixed plate (7), one end of the second screw rod (8) is pressed on the side wall of the flat plate (1), and a handle is arranged at the other end of the second screw rod (8).
3. The auxiliary device for detecting the thickness of a slag layer of a tundish according to claim 2, characterized in that: the lifting mechanism comprises a rack (9), a driving gear (10), a driven gear (11), a pinion (12) and a toothed chain (13); a vertical hole is formed in one end of the flat plate (1), a sliding groove is formed in the inner wall of the vertical hole of the flat plate (1), a vertical sliding rail is arranged on one end face of the rack (9), and the sliding rail on the rack (9) is connected with the sliding groove in the vertical hole of the flat plate (1) in a sliding fit manner; the two ends of the driven gear (11) are provided with first brackets, a first rotating shaft in the center of the driven gear (11) is in shaft connection with the first brackets on two sides, one end of the first rotating shaft penetrates through the first brackets, and the end part of the first rotating shaft is provided with a pinion (12); the driven gear (11) is in meshed connection with the rack (9); the two ends of the driving gear (10) are provided with second brackets, a second rotating shaft in the center of the driving gear (10) is in shaft connection with the second brackets on two sides, and the end part of the second rotating shaft is provided with a rotating handle; the driving gear (10) is in transmission connection with the pinion (12) through a toothed chain (13); the driving gear (10) and the driven gear (11) are respectively positioned at two ends of the flat plate (1).
4. An auxiliary device for detecting the thickness of a slag layer of a tundish according to claim 3, characterized in that: the clamping piece comprises a square cylinder (14), a clamping plate and a third screw rod (15); the square cylinder (14) is arranged at the bottom end of the rack (9); the clamping plate is positioned in the square cylinder (14); screw holes are formed in the side wall of the square cylinder (14), a third screw rod (15) penetrates through the screw holes in the side wall of the square cylinder (14), one end of the third screw rod (15) is connected with the clamping plate in a shaft mode, and a handle is arranged at the other end of the third screw rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320286191.7U CN219474572U (en) | 2023-02-22 | 2023-02-22 | Auxiliary device for detecting thickness of slag layer of tundish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320286191.7U CN219474572U (en) | 2023-02-22 | 2023-02-22 | Auxiliary device for detecting thickness of slag layer of tundish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219474572U true CN219474572U (en) | 2023-08-04 |
Family
ID=87468310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320286191.7U Active CN219474572U (en) | 2023-02-22 | 2023-02-22 | Auxiliary device for detecting thickness of slag layer of tundish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219474572U (en) |
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2023
- 2023-02-22 CN CN202320286191.7U patent/CN219474572U/en active Active
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