WO2012133181A1 - プレートの固定構造及びプレート - Google Patents
プレートの固定構造及びプレート Download PDFInfo
- Publication number
- WO2012133181A1 WO2012133181A1 PCT/JP2012/057505 JP2012057505W WO2012133181A1 WO 2012133181 A1 WO2012133181 A1 WO 2012133181A1 JP 2012057505 W JP2012057505 W JP 2012057505W WO 2012133181 A1 WO2012133181 A1 WO 2012133181A1
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- WO
- WIPO (PCT)
- Prior art keywords
- plate
- fitting
- metal frame
- sliding direction
- engaging portion
- 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.)
- Ceased
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/28—Plates therefor
- B22D41/34—Supporting, fixing or centering means therefor
Definitions
- the present invention relates to a structure for fixing a plate to a plate receiving metal frame in a sliding nozzle device, and a plate used for the fixing structure.
- the sliding nozzle device is widely used in molten metal containers such as ladle and tundish because it has the advantage of being able to accurately control the flow rate of the molten metal.
- the sliding nozzle device includes a fixed metal frame fixed to the bottom of the molten metal container, an open / close metal frame connected to the fixed metal frame so as to be opened and closed, and a sliding metal frame slidably disposed on the open / close metal frame, By mounting two or three plates on these metal frames and fixing them, after applying a surface pressure between the plates, sliding the sliding metal frame with a drive mechanism such as a hydraulic cylinder, Control the flow rate of molten metal during pouring.
- a drive mechanism such as a hydraulic cylinder
- the plate is a plate-like fire-resistant plate having nozzle holes provided with a metal band such as a metal band or a hoop on the side surface and an expansion absorber or a back plate provided on the back surface, or the side surface and the back surface of the fire-resistant plate. What is covered with the box-shaped metal case is generally used.
- a method in which a fitting convex portion or a fitting concave portion is fixed by fitting a fitting concave portion or a fitting convex portion provided on a plate receiving metal frame that receives the fitting convex portion, thereby receiving a sliding force (for example, Patent Document 2). It is.
- the back surface of a plate is a surface on the opposite side to the sliding surface which slides facing other plates.
- Patent Literature 3 describes a plate fixing method in which a thin plate spring is provided between a plate housing metal frame and a plate in a method of fitting a plate similar to Patent Literature 2 into a plate housing metal frame.
- the operator When fitting the plate into the plate storage frame, the operator usually puts the lower side of the plate first, deposits the plate weight in the plate storage frame, and then pushes the upper side of the plate.
- this fixing method also has a problem that it is difficult to align the fitting convex portion or fitting concave portion on the plate side with the fitting concave portion or fitting convex portion on the plate receiving metal frame side for the following reason.
- the plate of Patent Document 3 has a fireproof plate covered with a metal case.
- This metal case is usually manufactured by drawing, but drawing has lower dimensional accuracy than other metal processing methods. Since a large plate has a length of about 450 mm, a variation of about 1 mm occurs in the entire length.
- the problem to be solved by the present invention is that when the plate is fixed to the plate receiving metal frame, the fitting convex portion or fitting concave portion provided on the back surface of the plate is replaced with the fitting concave portion or fitting provided on the plate receiving metal frame.
- a plate fixing structure capable of accurately and easily aligning a fitting convex portion and a fitting concave portion, and a plate used for the fixing structure in a concave-convex fitting method for fitting to a mating convex portion.
- the fitting convex portion or the fitting concave portion provided on the back surface portion of the plate is fitted to the fitting concave portion or the fitting convex portion provided on the plate storing metal frame.
- the second engaging portion is extended to provide a plate receiving metal frame with a first receiving portion that engages with the first engaging portion and a second receiving portion that engages with the second engaging portion,
- the plate includes the fitting convex portion or the fitting concave portion of the plate and the fitting concave portion or the fitting convex portion of the plate receiving metal frame.
- the position in the sliding direction is aligned, and the second engaging portion is the second When engaged with the bracket, the position of the fitting convex portion or fitting concave portion of the plate and the fitting concave portion or fitting convex portion of the plate receiving metal frame in the direction perpendicular to the plate sliding direction is aligned. It is characterized by this.
- the plate of the present invention accommodates the plate by fitting the fitting convex part or fitting concave part provided on the back part of the plate with the fitting concave part or fitting convex part provided on the plate housing metal frame.
- a plate used for a fixing structure of a plate to be fixed to a metal frame, and a fitting convex portion or a fitting concave portion to be fitted to a fitting concave portion or a fitting convex portion provided on the plate storing metal frame is provided on the back surface portion.
- a first engaging portion that is provided and extends from one of both ends in the sliding direction of the plate and engages with a first receiving portion provided on the plate receiving metal frame, and is provided on the plate receiving metal frame.
- the second engaging portion that engages with the two receiving portions is provided extending from the other of the both ends in the sliding direction.
- the plate-side engaging portion is provided extending from both ends in the sliding direction of the plate, that is, extending from the plate main body, so that the dimensions of the plate main body (fireproof plate and metal case) at the time of plate manufacture are provided.
- the engaging portion can be easily formed with high accuracy by machining or the like independently.
- these plate-side engaging portions are engaged with the receiving portions on the plate-receiving metal frame side, so that the fitting convex portions or fitting concave portions on the plate side and the fitting concave portions or fitting on the plate-receiving metal frame side are fitted. It is possible to easily improve the accuracy of alignment when performing alignment with the convex portion.
- the fitting convex portion or the fitting concave portion of the plate and the plate receiving metal frame When the position of the plate sliding direction with the fitting concave portion or the fitting convex portion is aligned and the second engaging portion on the plate side is engaged with the second receiving portion on the plate receiving metal frame side, Since the position of the fitting convex part or fitting concave part and the fitting concave part or fitting convex part of the plate receiving metal frame in the direction orthogonal to the plate sliding direction is aligned, the plate side engaging part Aligning the fitting convex part or the fitting concave part of the plate with the fitting concave part or the fitting convex part of the plate storing metal frame with a simple operation of engaging and supporting the plate on the plate storing metal frame side Can do.
- FIG. 1 shows details of the plate in FIG. 1, (a) is a plan view seen from the back side, (b) is a plan view seen from the sliding surface side, and (c) is a BB cross-sectional view of (b). It is.
- FIG. 1 is an enlarged view of the latch mechanism portion of FIG. 1, (a) is a plan view thereof, and (b) is a side view of (a).
- FIG. 5A is a side view of the cam mechanism of FIG. 4, and FIG. 5A shows a state before the plate is fixed, and FIG. 4B shows a state after the fixing.
- the slide pin mechanism as a fastener which fixes a plate so that attachment or detachment is possible is shown, (a) is the top view, (b) is DD sectional drawing of (a). It is a perspective view of the slide pin used with the slide pin mechanism of FIG.
- FIG. 1 shows one embodiment of a plate fixing structure of the present invention, (a) is a plan view thereof, and (b) is a cross-sectional view taken along the line AA of (a).
- the sliding nozzle device is rotated 90 ° from the posture at the time of use, so that the plate stands vertically, that is, the sliding of the plate. The direction and the floor surface are almost vertical.
- FIG. 1 shows a state when the plate is exchanged. 2 shows details of the plate of FIG. 1, (a) is a plan view seen from the back side, (b) is a plan view seen from the sliding surface side, and (c) is a B- It is B sectional drawing.
- the plate 10 is used while being housed in a plate housing metal frame 20, a fire plate 11 having a nozzle hole 11 a through which molten metal passes, a metal strip 12 provided so as to surround the side surface of the fire plate 11, and the metal strip 11, a metal back plate 13 provided so as to cover the back surface of the refractory plate 9, and a first engagement portion 14 and a second engagement portion 14 provided extending from both ends in the sliding direction of the back plate 13, respectively. And an engaging portion 15. Since the casting nozzle such as the upper nozzle and the lower nozzle is joined to the back surface of the plate 10 so as to communicate with the nozzle hole 11a, the joint portion with the casting nozzle is not covered with the back plate 13. .
- the rear surface of the plate 10 is provided with a fitting concave portion 16, and the plate receiving metal frame 20 is provided with a fitting convex portion 21 at a position corresponding to the fitting concave portion 16 of the plate 10.
- the fitting recess 16 is formed by cutting the back plate 13 into a rectangular shape, and is parallel to the two inner side surfaces perpendicular to the plate sliding direction (vertical direction in FIG. 1) and the plate sliding direction. It is comprised by two inner surfaces and the back surface (non-sliding surface) of the fireproof board 11.
- the fitting convex portion 21 of the plate receiving metal frame 20 has two side surfaces perpendicular to the plate sliding direction and two parallel side surfaces, and has a rectangular shape in plan view.
- an inclined surface is formed at the tip of the fitting convex portion 21 in order to smoothly fit the fitting concave portion 16.
- the fitting convex portion 21 is formed at a height such that the tip surface thereof does not contact the fireproof plate 11.
- Two inner side surfaces perpendicular to the plate sliding direction of the fitting recess 16 of the plate 10 are two side surfaces perpendicular to the plate sliding direction of the fitting convex portion 21 of the plate receiving metal frame 20 in use. Contact with either one and receive sliding force. Therefore, if the gap in the plate sliding direction between the fitting concave portion 16 and the fitting convex portion 21 is large, the adjustment accuracy of the opening degree of the nozzle hole 11a is deteriorated, so this gap is designed to be small.
- the gap in the plate sliding direction between the fitting recess 16 and the fitting projection 21 is 0.5 mm.
- the gap in the direction perpendicular to the plate sliding direction between the fitting concave portion 16 and the fitting convex portion 21 is not particularly limited, and a sufficient size can be ensured.
- the present embodiment has the following configuration in order to facilitate the alignment of the fitting concave portion 16 of the plate 10 and the fitting convex portion 21 of the plate receiving metal frame 20.
- the plate 10 is provided with the first engaging portion 14 extended at one of both ends of the back plate 13 in the sliding direction, and the second engaging portion 15 is extended at the other end of the sliding direction.
- the plate receiving metal frame 20 has a first protrusion 22 as a first receiving part with which the first engaging part 14 engages and a second protrusion 23 as a second receiving part with which the second engaging part 15 engages.
- the first engaging portion 14 and the second engaging portion 15 are provided with concave grooves 14a and 15a that open on the opposite side to the nozzle hole 11a, and the grooves 14a and 15a have first grooves.
- the first protrusion 22 and the second protrusion 23 are fitted into each other so that they are engaged with each other.
- the center line parallel to the plate sliding direction of the groove 14a of the first engaging portion 14 is on the same line as the center axis (longitudinal center axis) C of the plate sliding direction.
- the first protrusion 22 inserted in the groove 14a of the first engaging portion 14 is a metal cylinder, the center of which is located on the longitudinal center axis C of the plate, and on the sliding surface of the plate 10. It is provided at the bottom of the plate receiving metal frame 20 so as to be substantially perpendicular to the plate. In FIG. 1, the side surface 22 a of the first protrusion 22 is in contact with the inner surface 14 b of the groove 14 a of the first engaging portion 14, and the first engaging portion 14 is engaged with and supported by the first protrusion 22.
- the fitting recess 16 of the plate 10 and the plate storage metal frame are mounted when the plate 10 is mounted on the plate storage metal frame 20.
- the positions in the plate sliding direction with the 20 fitting protrusions 21 are aligned.
- the first engaging portion 14 is engaged with and supported by the first protrusion 22, so that the two inner side surfaces perpendicular to the plate sliding direction of the fitting concave portion 16 and the plate of the fitting convex portion 21.
- the height positions of the two side surfaces perpendicular to the sliding direction are aligned and positioned. Further, the weight of the plate 10 is supported by the first engaging portion 14 being engaged and supported by the first protrusion 22.
- the groove 15a of the second engaging portion 15 of the plate 10 has two guide surfaces 15b on its inner surface that are parallel to and face the surface perpendicular to the sliding surface of the plate 10.
- the center line parallel to the plate sliding direction of the groove 15a is on the same line as the central axis C of the plate sliding direction.
- the second protrusion 23 inserted in the groove 15b of the second engaging portion 15 is a metal cylinder, the center of which is located on the center axis C in the sliding direction of the plate, and on the sliding surface of the plate.
- it is provided at the bottom of the plate receiving metal frame 20 so as to be positioned substantially perpendicularly.
- a slight gap is provided between the side surface 23 a that is the guide surface of the second protrusion 23 and the guide surface 15 b of the groove 15 a of the second engagement portion 15.
- the groove 15a of the second engagement portion 15 positions the plate in the horizontal direction (direction perpendicular to the sliding direction) by the opposing guide surface 15b on the inside when the second protrusion 23 is fitted. That is, when the second engaging portion 15 is engaged with the second protrusion 23, the direction in which the fitting concave portion 16 of the plate 10 and the fitting convex portion 21 of the plate storage metal frame 20 intersect with each other in the direction perpendicular to the plate sliding direction. The position is aligned.
- the first engagement portion 14 of the plate 10 is engaged with and supported by the first protrusion 22 of the plate storage metal frame 20.
- the plate sliding direction between the fitting concave portion 16 of the plate 10 and the fitting convex portion 21 of the plate housing metal frame 20 and The position in the direction orthogonal to the plate sliding direction is aligned.
- the first engaging portion 14, the second engaging portion 15, the first protrusion 22 and the second protrusion 23 are the same as the first engaging portion 14 and the second engaging portion 15, respectively.
- the fitting recess 13 of the plate 10 and the fitting projection 21 of the plate storage metal frame 20 are provided in such a positional relationship that they can be aligned and fitted. . Thereby, the fitting recessed part 16 of the plate 10 can be easily fitted to the fitting convex part 21 of the plate storage metal frame 20.
- the center line of the groove 14a of the first engagement portion 14, the center line of the groove 15a of the second engagement portion 15, and the center of the first protrusion 22 in the plate sliding direction is positioned on the central axis C in the sliding direction of the plate.
- the displacement in the horizontal direction (direction perpendicular to the sliding direction of the plate) during fitting between the fitting concave portion 16 of the plate 10 and the fitting convex portion 21 of the plate receiving metal frame 20 is reduced. I have to.
- the plate 10 is supported at one point of the center of gravity, the balance is good at the time of mounting work, and even a heavy object can be handled safely, and the horizontal position of the plate 10 can be easily corrected at the time of mounting.
- the back plate 12, the first engaging portion 14 and the second engaging portion 15 are made of one metal plate having a thickness of 4 mm. That is, since the first engaging portion 14, the second engaging portion 15, and the fitting recess 16 can be formed from one metal plate by machining, their dimensional accuracy can be made extremely high. Moreover, the load which the 1st engaging part 14 and the 2nd engaging part 15 receive at the time of mounting
- the first engaging portion 14 and the second engaging portion 15 may have a width of 10 to 100 mm, a thickness of 2 to 10 mm, and a length of 10 to 100 mm.
- the total length of the fireproof plate 11 in the sliding direction is 350 mm
- the metal strip 12 is 3 mm thick
- the back plate 13 is 4 mm thick
- the first engaging portion 14 and the second engaging portion 15 are 30 mm long.
- the width of the groove is 16 mm
- the width of the groove is 16 mm
- the length of the groove is 20 mm
- the first protrusion 22 and the second protrusion 23 are both cylindrical and have a diameter of 15 mm.
- the first engagement portion 14 and the second engagement portion 15 are provided by processing from the same metal plate as the back plate 13, and are independent for the first engagement portion 14 and the second engagement portion 15.
- the metal plate can also be provided by being fixed to the metal strip 12 or the back plate 13 by fixing means such as welding.
- the first engaging portion 14 and the second engaging portion 15 are provided with grooves for engaging the first protrusions 22 and the second protrusions 23.
- through holes may be provided instead of the grooves. .
- grooves are provided in these engaging portions.
- first and second receiving parts can be provided on the upper side and the second engaging part and the second receiving part on the lower side when the plate is exchanged.
- a through hole is provided in the upper first engaging portion
- a first protrusion is provided in the plate receiving metal frame
- a first protrusion is inserted (engaged) into the through hole of the first engaging portion
- the first engagement is performed.
- the plate is supported in such a manner as to be suspended by the first protrusion, so that the positions of the plate fitting concave portion and the plate convex fitting portion of the plate receiving metal frame are aligned in the plate sliding direction.
- Can support weight can be provided on the upper side and the second engaging part and the second receiving part on the lower side when the plate is exchanged.
- first engaging portions, second engaging portions, first receiving portions, and second receiving portions may be provided.
- the plate 10 may be provided with a fitting convex portion and the plate receiving metal frame 20 may be provided with a fitting concave portion.
- the fitting recess on the back surface of the plate 10 may be formed only on the back plate 13 that covers the back surface of the plate 10 as in this embodiment, or the back plate 12 is notched and further a recess is formed in the fireproof plate 11. May be. Furthermore, you may form a recessed part or a convex part directly in the fireproof board 11 without using a backplate.
- a latch mechanism is used as a stopper for detachably fixing the plate 10 while holding the second engaging portion 15 located on the upper side and the second protrusion 23 so as not to be disengaged. 30.
- the plate 10 Since the surface pressure is applied to the plate 10 during use, the plate 10 does not come off the plate housing metal frame 20, but during the replacement operation, the plate 10 is placed in a vertical posture as shown in FIG. Is released. Therefore, in this state, the first engaging portion 14 and the first protrusion 22 and the second engaging portion 15 and the second protrusion 23 are simply engaged, and the fitting recess 16 of the plate 10 is fitted into the plate receiving metal frame 20. There is a possibility that the plate 10 will fall to the sliding surface side due to an impact or the like when the metal frame is opened only by fitting the mating convex portion 21. Therefore, it is preferable that the engaging portion of the plate 10 is detachably fixed in the state of FIG.
- a general fixing mechanism can be employed.
- a known mechanism such as a latch, a yoke, a cam, or a pin can be used.
- a latch mechanism 30 is used as the fixing mechanism.
- 3 is an enlarged view of the latch mechanism 30 portion of FIG. 1, (a) is a plan view thereof, and (b) is a side view of (a).
- the latch claw 31 is attached to the latch body 33 via the coil spring 32 so as to be able to advance and retract.
- the latch claw 31 normally protrudes due to the urging force of the coil spring 32.
- the leading end of the latch claw 31 is bifurcated so as to straddle the second protrusion 23, and the branched leading end has an inclined surface 31a inclined toward the back side (non-sliding surface side) of the plate,
- An engaging portion 31b for engaging the second engaging portion 15 is formed on the back side of the tip of the inclined surface 31a. That is, by locking the tip of the second engaging portion 15 with the locking portion 31b at the tip of the latch claw 31, it is held so that the engagement between the second engaging portion 15 and the second protrusion 23 is not released,
- the plate 10 is detachably fixed.
- the groove 15 a of the second engaging portion 15 of the plate 10 located on the upper side in FIG. 1 is engaged with the second protrusion 23 of the plate receiving metal frame 20.
- the side surface 23a of the second protrusion 23 is guided by two opposing guide surfaces 15b of the groove 15a of the second engaging portion 15, so that the fitting concave portion 16 of the plate 10 and the fitting convex portion of the plate receiving metal frame 20 are provided.
- the positions in the direction perpendicular to the plate sliding direction with respect to 21 are aligned. In other words, the parallel accuracy between the vertical surface with respect to the sliding direction of the fitting concave portion 16 and the vertical surface with respect to the sliding direction of the fitting convex portion 21 can be increased.
- the gap between the vertical surfaces is 0.25 mm on one side.
- the inner surface 14 b of the groove 14 a of the engagement portion 14 of the plate 10 and the first protrusion 22 of the plate storage metal frame 20 When the fitting concave portion 16 of the plate 10 is fitted to the fitting convex portion 21 of the plate storage metal frame 20, the inner surface 14 b of the groove 14 a of the engagement portion 14 of the plate 10 and the first protrusion 22 of the plate storage metal frame 20.
- the side surfaces 22a, the lower surface of the fitting concave portion 16 of the plate 10, and the lower surfaces of the fitting convex portions 21 of the plate receiving metal frame, or both of them are in contact with each other. Even if some dimensional error occurs, for example, by providing a taper or the like at the tip of the fitting convex portion 21, the plate 10 can be fitted while being lifted by this taper.
- the first engagement portion 14 is provided on the lower end of the plate in the sliding direction and the second engagement portion 15 is provided on the upper end. Since the load of the plate 10 is supported by the lower first protrusion 22 when the plate is mounted, the center of gravity comes down during the operation, so the burden on the operator is small.
- the back plate 13 and the two engaging portions 14 and 15 are formed of a single metal plate, so that a notch for a groove and a fitting recess is formed on the single metal plate. It can be formed by press molding or machining, and the dimensional accuracy of the groove and the fitting recess can be made extremely high.
- the tip of the second engaging portion 15 in the process of engaging the second engaging portion 15 with the second protrusion 23, the tip of the second engaging portion 15 is the inclined surface of the tip of the latch claw 31 of the latch mechanism 30 shown in FIG. It hits 31a.
- the tip of the second engaging portion 15 retreats the latch pawl 31 while the tip of the latch pawl 31 is retracted. It moves on the inclined surface 31a.
- the distal end of the second engaging portion 15 passes through the distal end of the inclined surface 31 a, the distal end of the second engaging portion 15 is fitted and locked in the locking portion 31 b of the latch claw 31. Thereby, the plate 10 is detachably fixed.
- the latch claw 31 of the latch mechanism 30 is retracted to release the engagement between the latch claw 31 and the second engagement portion 15. Then, the engagement between the second engagement portion 15 and the second protrusion 23 is released, and finally the engagement between the first engagement portion 14 and the first protrusion 22 is released.
- FIG. 4 and 5 show an example in which the cam mechanism 40 is used as a stopper.
- FIG. 4 is a perspective view of the cam mechanism 40
- FIG. 5 is a side view thereof, (a) shows a state before the plate is fixed by the cam mechanism 40, and (b) shows a state after the fixing.
- a cylindrical or columnar cam main body 41 is mounted on the plate receiving metal frame 20 so as to be rotatable around its central axis, and a spiral cam groove 41a is formed on the outer periphery thereof.
- the cam body 41 also acts as a second protrusion with which the second engaging portion 15 of the plate 10 is engaged.
- the second engaging portion 15 of the plate 10 is engaged with the cam main body 41 as the second protrusion, as shown in FIGS. 4A and 5A
- the second engaging portion 15 is a cam. It is located on the back side (non-sliding side) of the groove 41a. Thereafter, when the cam main body 41 is rotated 90 degrees by operating the lever 42 connected to the cam main body 41, the second engaging portion 15 is moved into the cam groove 41a as shown in FIGS. 4 (b) and 5 (b). It is in a state of being pressed to the non-sliding surface side (plate housing metal frame 20 side) by the surface on the sliding surface side. Thereby, it hold
- the cam main body 41 When taking out the plate 10 from the plate receiving metal frame 20, the cam main body 41 is rotated 90 degrees in the reverse direction by operating the lever 42, and the state shown in FIGS. 4 (a) and 5 (a) is obtained. In this state, the engagement between the second engagement portion 15 and the cam body 41 can be released. Further, in this state, as apparent from FIG. 4A, the plate 10 is peeled off from the plate receiving metal frame 20. Thereby, isolation
- FIG. 6 shows an example in which the slide pin mechanism 50 is used as a stopper, where (a) is a plan view thereof and (b) is a DD sectional view of (a).
- the guide plate 52 that guides the slide pin 51 is fixed to the plate receiving metal frame.
- a T-shaped guide groove 52a is formed in the guide plate 52, and a slide pin 51 is provided so as to be slidable along the guide groove 52a.
- the slide pin 51 also acts as a second protrusion with which the second engagement portion 15 of the plate 10 is engaged. That is, the slide pin 51 has a small-diameter portion 51b having a smaller diameter than the head portion 51a below the head portion 51a as shown in FIG. 7, and the small-diameter portion 51b is a concave groove at the tip of the second engaging portion 15.
- the second engagement portion 15 engages with the slide pin 51 by being fitted into the slide pin 51.
- the groove width of the groove of the second engagement portion 15 is smaller than the diameter of the head portion 51a of the slide pin 51 and slightly larger than the diameter of the small diameter portion 51b.
- the groove width of the guide groove 52a described above is also smaller than the diameter of the head portion 51a of the slide pin 51 and slightly larger than the diameter of the small diameter portion 51b.
- the slide pin 51 In order to engage the second engaging portion 15 of the plate 10 with the slide pin 51 as the second protrusion, the slide pin 51 is retracted to the upper side of the guide groove 52a, and the concave shape at the tip of the second engaging portion 15 is formed. After aligning the groove and the vertical groove of the guide groove 52a, the slide pin 51 is lowered by its own weight. Then, the small diameter portion 51 b of the slide pin 51 is fitted into the concave groove at the tip of the second engagement portion 15, and the second engagement portion 15 is engaged with the slide pin 51. In this state, the head 51a of the slide pin 51 is positioned so as to overlap with the second engagement portion 15, so that the engagement between the second engagement portion 15 and the slide pin 51 is not released and the plate 10 Is fixed detachably.
- the slide pin 51 When the plate 10 is taken out from the plate housing metal frame 20, the slide pin 51 may be retracted to the upper side of the guide groove 52a. If the retracted slide pin 51 is positioned in the lateral groove portion of the T-shaped guide groove 52a, the slide pin 51 will not be lowered during the replacement work of the plate 10 and will not get in the way.
- the stoppers are arranged at the engaging portion between the second engaging portion 15 and the second protrusion 23 located on the upper side when replacing the plate.
- the first engaging portion 14 and the first protrusion 22 located on the lower side may be disposed at the engaging portion or both.
- the stopper is disposed only on one of the engaging portions, and from the viewpoint of workability, the second engaging portion 15 and the second engaging portion 15 located on the upper side at the time of plate replacement as in the embodiment are used. It is preferable to arrange in the engagement portion with the two protrusions 23.
- the stopper is not limited to the configuration described in the above embodiment, and any configuration that can fix the plate detachably by fixing the engaging portion can be used.
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Abstract
Description
11 耐火板
11a ノズル孔
12 金属帯
13 背面板
14 第1係合部
14a 第1係合部の溝
14b 溝の内面(当接面)
15 第2係合部
15a 第2係合部の溝
15b ガイド面
16 嵌合凹部
20 プレート収納金枠
21 嵌合凸部
22 第1突起(第1受け部)
22a 第1突起の側面(当接面)
23 第2突起(第2受け部)
23a 第2突起の側面(ガイド面)
30 ラッチ機構(止め具)
31 ラッチ爪
31a 傾斜面
31b 係止部
32 コイルバネ
33 ラッチ本体
40 カム機構(止め具)
41 カム本体
41a カム溝
42 レバー
50 スライドピン機構(止め具)
51 スライドピン
51a 頭部
51b 小径部
52 ガイドプレート
52a ガイド溝
C プレートの摺動方向中心軸
Claims (9)
- スライディングノズル装置において、プレートの背面部に設けた嵌合凸部又は嵌合凹部を、プレート収納金枠に設けた嵌合凹部又は嵌合凸部に嵌め合わせることにより、プレートをプレート収納金枠に固定するプレートの固定構造であって、
プレートの摺動方向両端部の一方から第1係合部を延長して設けるとともに、前記摺動方向両端部の他方から第2係合部を延長して設け、
プレート収納金枠に、前記第1係合部が係合する第1受け部及び前記第2係合部が係合する第2受け部を設け、
前記第1係合部が前記第1受け部に係合し支持されたときに、前記プレートの嵌合凸部又は嵌合凹部と前記プレート収納金枠の嵌合凹部又は嵌合凸部とのプレート摺動方向の位置が整合し、前記第2係合部が前記第2受け部に係合したときに、前記プレートの嵌合凸部又は嵌合凹部と前記プレート収納金枠の嵌合凹部又は嵌合凸部とのプレート摺動方向と直交する方向の位置が整合するプレートの固定構造。 - プレートの背面部が金属製の背面板からなり、この背面板の摺動方向両端部の一方から第1係合部が延長して設けられ、前記背面板の摺動方向両端部の他方から第2係合部が延長して設けられている請求項1に記載のプレートの固定構造。
- 前記第1係合部は前記摺動方向両端部のうちプレート交換時に下方に位置する側に、前記第2係合部は前記摺動方向両端部のうちプレート交換時に上方に位置する側に設けられている請求項1又は2に記載のプレートの固定構造。
- 前記第1係合部及び第2係合部と前記第1受け部及び第2受け部とは、これらが係合したときに、それぞれプレートの摺動方向中心軸上に位置するように設けられている請求項1~3のいずれかに記載のプレートの固定構造。
- 前記第1係合部と前記第1受け部との係合及び前記第2係合部と前記第2受け部との係合のうち少なくとも一方の係合が外れないように保持する止め具を備えた請求項1~4のいずれかに記載のプレートの固定構造。
- プレートの背面部に設けた嵌合凸部又は嵌合凹部を、プレート収納金枠に設けた嵌合凹部又は嵌合凸部に嵌め合わせることにより、プレートをプレート収納金枠に固定するプレートの固定構造に使用されるプレートであって、
プレート収納金枠に設けた嵌合凹部又は嵌合凸部に嵌め合わせられる嵌合凸部又は嵌合凹部が、背面部に設けられ、
プレート収納金枠に設けた第1受け部と係合する第1係合部が、プレートの摺動方向両端部の一方から延長して設けられるとともに、プレート収納金枠に設けた第2受け部と係合する第2係合部が、前記摺動方向両端部の他方から延長して設けられたプレート。 - 背面部が金属製の背面板からなり、この背面板の摺動方向両端部の一方から第1係合部が延長して設けられ、前記背面板の摺動方向両端部の他方から第2係合部が延長して設けられている請求項6に記載のプレート。
- 前記第1係合部は前記摺動方向両端部のうちプレート交換時に下方に位置する側に、前記第2係合部は前記摺動方向両端部のうちプレート交換時に上方に位置する側に設けられている請求項6又は7に記載のプレート。
- 前記第1係合部及び第2係合部が、プレートの摺動方向中心軸上に位置するように設けられている請求項6~8のいずれかに記載のプレート。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013507512A JP5608283B2 (ja) | 2011-03-30 | 2012-03-23 | プレートの固定構造及びプレート |
| BR112013024960A BR112013024960B1 (pt) | 2011-03-30 | 2012-03-23 | placa, e, estrutura de fixação de placa |
| ES12765002.6T ES2565277T3 (es) | 2011-03-30 | 2012-03-23 | Estructura de fijación de la placa, y placa |
| CA2831390A CA2831390A1 (en) | 2011-03-30 | 2012-03-23 | Plate fixing structure and plate |
| EP12765002.6A EP2692463B1 (en) | 2011-03-30 | 2012-03-23 | Plate fixing structure and plate |
| US14/007,512 US9211585B2 (en) | 2011-03-30 | 2012-03-23 | Plate fixing structure and plate |
| AU2012234101A AU2012234101B2 (en) | 2011-03-30 | 2012-03-23 | Plate fixing structure and plate |
| CN201280016354.4A CN103476521B (zh) | 2011-03-30 | 2012-03-23 | 平板的固定构造及平板 |
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| JP2011075695 | 2011-03-30 | ||
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| WO2012133181A1 true WO2012133181A1 (ja) | 2012-10-04 |
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| EP (1) | EP2692463B1 (ja) |
| JP (1) | JP5608283B2 (ja) |
| CN (1) | CN103476521B (ja) |
| AU (1) | AU2012234101B2 (ja) |
| BR (1) | BR112013024960B1 (ja) |
| CA (1) | CA2831390A1 (ja) |
| ES (1) | ES2565277T3 (ja) |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018065184A (ja) * | 2016-10-20 | 2018-04-26 | 黒崎播磨株式会社 | プレート、プレートの保持装置及び保持方法 |
| JP2020157357A (ja) * | 2019-03-27 | 2020-10-01 | 黒崎播磨株式会社 | スライディングノズルプレート及びスライディングノズルプレートの金属帯の再使用方法 |
| KR20230155845A (ko) * | 2022-05-04 | 2023-11-13 | 포항공과대학교 산학협력단 | 슬라이드 게이트용 밸브판 클램핑 장치 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5608283B2 (ja) * | 2011-03-30 | 2014-10-15 | 黒崎播磨株式会社 | プレートの固定構造及びプレート |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52115607U (ja) * | 1976-02-27 | 1977-09-02 | ||
| JPH03120951U (ja) * | 1990-03-20 | 1991-12-11 | ||
| JPH0839234A (ja) | 1994-07-25 | 1996-02-13 | Kurosaki Refract Co Ltd | スライディングノズルプレートの落下防止装置 |
| JPH09122898A (ja) | 1995-11-07 | 1997-05-13 | Kurosaki Refract Co Ltd | スライディングノズル装置におけるプレートの金枠への固定構造 |
| JPH09206920A (ja) * | 1996-01-30 | 1997-08-12 | Toshiba Ceramics Co Ltd | 溶融金属スライドゲート用プレート |
| JPH09277026A (ja) * | 1996-04-18 | 1997-10-28 | Kurosaki Refract Co Ltd | プレートれんが収納金枠 |
| JPH105986A (ja) * | 1996-06-26 | 1998-01-13 | Toshiba Ceramics Co Ltd | 溶融金属排出用スライドゲ−トプレート |
| WO2008111508A1 (ja) | 2007-03-09 | 2008-09-18 | Krosakiharima Corporation | スライディングノズル装置及びこの装置に使用されるプレート |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52115607A (en) | 1976-03-24 | 1977-09-28 | Nec Corp | Conference telephone system |
| DE3421205C2 (de) * | 1984-06-07 | 1986-10-30 | Metacon AG, Zürich | Einrichtung zum Festlegen einer feuerfesten Verschlußplatte eines Schieberverschlusses |
| JPH03120951A (ja) | 1989-10-04 | 1991-05-23 | Canon Inc | 画像読取装置 |
| TW553788B (en) * | 2000-04-21 | 2003-09-21 | Vesuvius Crucible Co | One-piece inner nozzle and clamping device for an inner nozzle |
| JP2005262238A (ja) * | 2004-03-16 | 2005-09-29 | Jfe Engineering Kk | スライディングノズル装置及び注湯装置 |
| JP2005262289A (ja) * | 2004-03-19 | 2005-09-29 | Shinagawa Refract Co Ltd | スライドバルブの面圧負荷装置 |
| EP1707291A1 (en) * | 2005-03-10 | 2006-10-04 | Tech-Gate S.A. | A linear sliding gate valve for a metallurgical vessel |
| JP4546901B2 (ja) * | 2005-08-23 | 2010-09-22 | 黒崎播磨株式会社 | スライディングノズル装置 |
| JP3120951U (ja) * | 2006-02-10 | 2006-04-20 | 環輝國際開發有限公司 | レンチ構造 |
| US20100019420A1 (en) * | 2006-05-19 | 2010-01-28 | Krosakiharima Corporation | Upper nozzle/plate integral unit and method of splitting the same |
| KR20090095568A (ko) * | 2006-12-11 | 2009-09-09 | 스토핑크 아크티엔게젤샤프트 | 야금용기용 미끄럼 클로져 |
| CN100519770C (zh) | 2007-09-25 | 2009-07-29 | 马鞍山市雨山冶金新材料有限公司 | 转炉出钢口滑动水口挡渣闸阀装置 |
| CN201385124Y (zh) * | 2009-04-23 | 2010-01-20 | 濮阳濮耐高温材料(集团)股份有限公司 | 一种滑板锁紧机构 |
| JP5608283B2 (ja) * | 2011-03-30 | 2014-10-15 | 黒崎播磨株式会社 | プレートの固定構造及びプレート |
| CA147092S (en) * | 2012-03-29 | 2013-04-19 | Krosakiharima Corp | Sliding nozzle plate |
-
2012
- 2012-03-23 JP JP2013507512A patent/JP5608283B2/ja active Active
- 2012-03-23 WO PCT/JP2012/057505 patent/WO2012133181A1/ja not_active Ceased
- 2012-03-23 BR BR112013024960A patent/BR112013024960B1/pt active IP Right Grant
- 2012-03-23 EP EP12765002.6A patent/EP2692463B1/en active Active
- 2012-03-23 ES ES12765002.6T patent/ES2565277T3/es active Active
- 2012-03-23 CA CA2831390A patent/CA2831390A1/en active Pending
- 2012-03-23 AU AU2012234101A patent/AU2012234101B2/en active Active
- 2012-03-23 US US14/007,512 patent/US9211585B2/en active Active
- 2012-03-23 CN CN201280016354.4A patent/CN103476521B/zh active Active
- 2012-03-29 TW TW101111063A patent/TWI473676B/zh active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52115607U (ja) * | 1976-02-27 | 1977-09-02 | ||
| JPH03120951U (ja) * | 1990-03-20 | 1991-12-11 | ||
| JPH0839234A (ja) | 1994-07-25 | 1996-02-13 | Kurosaki Refract Co Ltd | スライディングノズルプレートの落下防止装置 |
| JPH09122898A (ja) | 1995-11-07 | 1997-05-13 | Kurosaki Refract Co Ltd | スライディングノズル装置におけるプレートの金枠への固定構造 |
| JPH09206920A (ja) * | 1996-01-30 | 1997-08-12 | Toshiba Ceramics Co Ltd | 溶融金属スライドゲート用プレート |
| JPH09277026A (ja) * | 1996-04-18 | 1997-10-28 | Kurosaki Refract Co Ltd | プレートれんが収納金枠 |
| JPH105986A (ja) * | 1996-06-26 | 1998-01-13 | Toshiba Ceramics Co Ltd | 溶融金属排出用スライドゲ−トプレート |
| WO2008111508A1 (ja) | 2007-03-09 | 2008-09-18 | Krosakiharima Corporation | スライディングノズル装置及びこの装置に使用されるプレート |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP2692463A4 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018065184A (ja) * | 2016-10-20 | 2018-04-26 | 黒崎播磨株式会社 | プレート、プレートの保持装置及び保持方法 |
| WO2018074424A1 (ja) | 2016-10-20 | 2018-04-26 | 黒崎播磨株式会社 | プレート、プレートの保持装置及び保持方法 |
| CN109843476A (zh) * | 2016-10-20 | 2019-06-04 | 黑崎播磨株式会社 | 平板、平板的保持装置及保持方法 |
| EP3530376A4 (en) * | 2016-10-20 | 2020-04-01 | Krosakiharima Corporation | PLATE AND PLATE HOLDING DEVICE AND HOLDING METHOD |
| US11135646B2 (en) | 2016-10-20 | 2021-10-05 | Krosakiharima Corporation | Plate, and holding apparatus and holding method for the plate |
| JP2020157357A (ja) * | 2019-03-27 | 2020-10-01 | 黒崎播磨株式会社 | スライディングノズルプレート及びスライディングノズルプレートの金属帯の再使用方法 |
| JP7332314B2 (ja) | 2019-03-27 | 2023-08-23 | 黒崎播磨株式会社 | スライディングノズルプレート及びスライディングノズルプレートの金属帯の再使用方法 |
| KR20230155845A (ko) * | 2022-05-04 | 2023-11-13 | 포항공과대학교 산학협력단 | 슬라이드 게이트용 밸브판 클램핑 장치 |
| KR102641959B1 (ko) | 2022-05-04 | 2024-02-28 | 포항공과대학교 산학협력단 | 슬라이드 게이트용 밸브판 클램핑 장치 |
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| Publication number | Publication date |
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| CA2831390A1 (en) | 2012-10-04 |
| BR112013024960A2 (pt) | 2016-12-20 |
| BR112013024960B1 (pt) | 2020-01-28 |
| JP5608283B2 (ja) | 2014-10-15 |
| JPWO2012133181A1 (ja) | 2014-07-28 |
| TWI473676B (zh) | 2015-02-21 |
| US20140263483A1 (en) | 2014-09-18 |
| EP2692463B1 (en) | 2016-03-02 |
| CN103476521B (zh) | 2015-12-02 |
| TW201309402A (zh) | 2013-03-01 |
| ES2565277T3 (es) | 2016-04-01 |
| AU2012234101B2 (en) | 2015-05-14 |
| CN103476521A (zh) | 2013-12-25 |
| US9211585B2 (en) | 2015-12-15 |
| EP2692463A1 (en) | 2014-02-05 |
| AU2012234101A1 (en) | 2013-10-24 |
| EP2692463A4 (en) | 2014-10-15 |
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