阅读说明：本技术 一种用于连铸中间包车定位的组合式限位支架及其方法 (Combined limiting bracket for positioning continuous casting tundish car and method thereof ) 是由 黄轶 崔海洲 赵建波 牛兴国 董渝平 于 2021-08-31 设计创作，主要内容包括：本发明是一种用于连铸中间包车定位的组合式限位支架,包括固定滑槽(1)、移动滑槽(2)、锁紧螺栓(4)、限位支架(5)和多个感应体；固定滑槽(1)与移动滑槽(2)均为C型钢结构,两者呈镶套结构,接近开关(12)固定在限位支架(5)的垂直立板上；感应体为窄条状Z字型板结构,在其上开设有两排条形长孔作为螺栓调节孔(6)。将组合式限位支架安装在中间包车运行的轨道梁上,使其每个位置对应中间包车的一个工作位,通过移动滑槽、螺栓调节孔、接近开关安装孔的调节功能,实现对中间包车位置的精确定位。本方法将多个方向的复杂调整集成在一起,具有调整范围大的特点,可适用于各种设备位置信号的准确检测。(The invention relates to a combined limiting bracket for positioning a continuous casting tundish car, which comprises a fixed chute (1), a movable chute (2), a locking bolt (4), a limiting bracket (5) and a plurality of inductors, wherein the fixed chute is arranged on the fixed chute; the fixed chute (1) and the movable chute (2) are both of C-shaped steel structures and are of bushing structures, and the proximity switch (12) is fixed on a vertical plate of the limiting bracket (5); the inductor is in a narrow-strip Z-shaped plate structure, and two rows of strip-shaped long holes are arranged on the inductor and used as bolt adjusting holes (6). The combined limiting support is arranged on a track beam for the tundish car to run, each position of the combined limiting support corresponds to one working position of the tundish car, and the precise positioning of the position of the tundish car is realized by the adjusting functions of the movable sliding groove, the bolt adjusting hole and the proximity switch mounting hole. The method integrates complex adjustment in multiple directions, has the characteristic of large adjustment range, and is suitable for accurate detection of position signals of various devices.)

1. The utility model provides a spacing support of combination formula for package car location in middle of continuous casting, characterized by: the device comprises a fixed sliding chute (1), a movable sliding chute (2), a locking bolt (4), a limiting bracket (5) and a plurality of inductors;

the fixed sliding chute (1) and the movable sliding chute (2) are both of C-shaped steel structures and are of bushing structures, and the movable sliding chute (2) slides along the fixed sliding chute (1) under the guiding action of the fixed sliding chute (1);

the locking bolt (4) is fixed on the side surface of the fixed chute (1) through a nut, specifically, a round hole is formed in the side surface of the fixed chute (1), the nut is fixed on the round hole, and the locking bolt (4) is arranged on the nut and tightly props against the movable chute (2) in the fixed chute (1) through the locking bolt (4);

the limiting bracket (5) is of a narrow-strip-shaped L-shaped plate structure, two rows of strip-shaped long holes are parallelly arranged on the horizontal position of the limiting bracket to serve as bolt adjusting holes (6), and bolts are arranged in the bolt adjusting holes (6) so that the limiting bracket (5) is fixed on the notches (3) on the movable sliding grooves (2); a proximity switch mounting hole (7) is formed in the vertical part of the limiting support (5), and the diameter of the proximity switch mounting hole (7) is matched with that of the proximity switch (12);

the proximity switch (12) is of a cylindrical structure, the diameter of the proximity switch (12) is matched with that of the proximity switch mounting hole (7), a threaded screw thread is machined on the outer side of the proximity switch, and the proximity switch (12) is fixed on a vertical plate of the limiting bracket (5) in a butt-clamping mode through two thin nuts mounted on the threaded screw thread;

the inductor is of a narrow-strip Z-shaped plate structure, and two rows of strip-shaped long holes are formed in the inductor and used as bolt adjusting holes (6).

2. The use method of the combined limiting bracket as set forth in claim 1 is characterized in that: comprises that

Step 1, assembling a combined type limiting bracket,

the movable sliding chute (2) is sleeved in the fixed sliding chute (1) in a penetrating manner, a locking bolt (4) positioned on the side face of the fixed sliding chute (1) is screwed down to enable the movable sliding chute (2) not to move, a fixing bolt is arranged in a bolt adjusting hole (6) positioned on a horizontal plate of the limiting support (5) and is arranged on the movable sliding chute (2), a nut of the fixing bolt is positioned below a notch (3) of the movable sliding chute (2) after the fixing bolt is arranged in place, and a screw rod of the fixing bolt is just positioned in the notch (3); adjusting the fixing bolt to be positioned in the middle of the bolt adjusting hole (6);

step 2, arranging a combined limiting bracket,

a connecting plate is welded at the bottom of the fixed chute (1), the combined limiting bracket is welded on the side surface of the track beam (13) through the connecting plate, so that the combined limiting bracket is respectively positioned near a baking position and a casting position of the tundish car (14), and a vertical plate of the combined limiting bracket (8) positioned at the baking position is higher than a vertical plate of the combined limiting bracket (11) positioned at the casting position, so that signal interference in the running process of the tundish car (14) is prevented;

step 3, positioning the inductor,

respectively installing second inductors (11) in the middle of the tundish car (14), and installing first inductors (10) at the edges of the tundish car (14); the method comprises the following steps that a bolt hole formed in a vehicle body is utilized, a bolt is used for fixing an inductor on a tundish car (14) through a bolt adjusting hole (6) formed in a strip-shaped plate with a shorter inductor, a first inductor (10) corresponds to a combined limiting support (8) a, a second inductor (11) corresponds to a combined limiting support (9) b, the first inductor (10) is higher than the combined limiting support (9) b, and the second inductor (11) is lower than the combined limiting support (8) a;

step 4, adjusting the proximity switch,

step 4.1, installing a proximity switch (12) in a proximity switch installation hole (7) on a limiting bracket (5), adjusting the relative position of a combined limiting bracket (8) and a first inductor (10) firstly, and adjusting the X direction in the horizontal plane, namely the direction parallel to a tundish car (14), the Y direction, namely the direction vertical to the tundish car (14), and the height direction respectively;

step 4.2, the tundish car (14) is positioned at the baking position, and the approach switch (12) is adjusted by using the combined limiting bracket;

step 4.3, adjusting in the X direction in the horizontal plane, namely loosening the locking bolt (4) to enable the moving chute (2) to move towards the direction close to the first inductor (10);

step 4.4, adjusting in the Y direction in the horizontal plane, loosening bolts in the bolt adjusting holes (6) to enable the limiting support (5) to move towards the direction close to the first inductor (10), and when the distance between the proximity switch (12) and the first inductor (10) is close to 5mm, screwing the bolts in the bolt adjusting holes (6) to fix the limiting support (5) on the movable sliding chute (2);

step 4.5, adjusting the central position in the height direction, loosening a thin nut on the outer side of the proximity switch (12) to enable the thin nut to move up and down in a proximity switch mounting hole (7) to adjust the position, loosening a fixing bolt on the first inductor (10) and located in a bolt adjusting hole (6) to enable the fixing bolt to move up and down, and locking the fixing bolt after the relative position of the proximity switch (12) and the first inductor (10) meets the mounting requirement;

and 4.6, adjusting the relative position of the combined limiting bracket (9) and the second inductor (11) according to the steps.

Technical Field

The invention relates to the technical field of installation of continuous casting equipment, in particular to a combined limiting bracket for positioning a continuous casting tundish car and a method thereof.

Background

The continuous casting tundish car reciprocates on the track beam, and in order to ensure the accurate positioning between the casting position and the baking position, the limit bracket needs to be continuously adjusted in the process of equipment installation, so that the electronic induction type proximity switch can accurately send out a control signal to realize accurate control. Because proximity switch induction range only 5mm requires spacing support and inductor location accuracy, and current spacing support and inductor support adjustment range are less, and the on-the-spot accurate positioning degree of difficulty is big.

Disclosure of Invention

The invention aims to overcome the defects and provides a combined limiting bracket with a large adjusting range and a method for applying the combined limiting bracket to positioning of a continuous casting tundish car.

In order to achieve the above object, the present invention is realized by:

a combined limiting bracket for positioning a continuous casting tundish car comprises a fixed chute (1), a movable chute (2), a locking bolt (4), a limiting bracket (5) and a plurality of inductors, wherein the fixed chute is arranged at the upper part of the fixed chute;

the fixed sliding chute (1) and the movable sliding chute (2) are both of C-shaped steel structures and are of bushing structures, and the movable sliding chute (2) slides along the fixed sliding chute (1) under the guiding action of the fixed sliding chute (1);

the locking bolt (4) is fixed on the side surface of the fixed chute (1) through a nut, specifically, a round hole is formed in the side surface of the fixed chute (1), the nut is fixed on the round hole, and the locking bolt (4) is arranged on the nut and tightly props against the movable chute (2) in the fixed chute (1) through the locking bolt (4);

the limiting bracket (5) is of a narrow-strip-shaped L-shaped plate structure, two rows of strip-shaped long holes are parallelly arranged on the horizontal position of the limiting bracket to serve as bolt adjusting holes (6), and bolts are arranged in the bolt adjusting holes (6) so that the limiting bracket (5) is fixed on the notches (3) on the movable sliding grooves (2); a proximity switch mounting hole (7) is formed in the vertical part of the limiting support (5), and the diameter of the proximity switch mounting hole (7) is matched with that of the proximity switch (12);

the proximity switch (12) is of a cylindrical structure, the diameter of the proximity switch (12) is matched with that of the proximity switch mounting hole (7), a threaded screw thread is machined on the outer side of the proximity switch, and the proximity switch (12) is fixed on a vertical plate of the limiting bracket (5) in a butt-clamping mode through two thin nuts mounted on the threaded screw thread;

the inductor is of a narrow-strip Z-shaped plate structure, and two rows of strip-shaped long holes are formed in the inductor and used as bolt adjusting holes (6).

The use method of the combined limiting bracket comprises

Step 1, assembling a combined type limiting bracket,

the movable sliding chute (2) is sleeved in the fixed sliding chute (1) in a penetrating manner, a locking bolt (4) positioned on the side face of the fixed sliding chute (1) is screwed down to enable the movable sliding chute (2) not to move, a fixing bolt is arranged in a bolt adjusting hole (6) positioned on a horizontal plate of the limiting support (5) and is arranged on the movable sliding chute (2), a nut of the fixing bolt is positioned below a notch (3) of the movable sliding chute (2) after the fixing bolt is arranged in place, and a screw rod of the fixing bolt is just positioned in the notch (3); adjusting the fixing bolt to be positioned in the middle of the bolt adjusting hole (6);

step 2, arranging a combined limiting bracket,

a connecting plate is welded at the bottom of the fixed chute (1), the combined limiting bracket is welded on the side surface of the track beam (13) through the connecting plate, so that the combined limiting bracket is respectively positioned near a baking position and a casting position of the tundish car (14), and a vertical plate of the combined limiting bracket (8) positioned at the baking position is higher than a vertical plate of the combined limiting bracket (11) positioned at the casting position, so that signal interference in the running process of the tundish car (14) is prevented;

step 3, positioning the inductor,

respectively installing second inductors (11) in the middle of the tundish car (14), and installing first inductors (10) at the edges of the tundish car (14); the method comprises the following steps that a bolt hole formed in a vehicle body is utilized, a bolt is used for fixing an inductor on a tundish car (14) through a bolt adjusting hole (6) formed in a strip-shaped plate with a shorter inductor, a first inductor (10) corresponds to a combined limiting support (8) a, a second inductor (11) corresponds to a combined limiting support (9) b, the first inductor (10) is higher than the combined limiting support (9) b, and the second inductor (11) is lower than the combined limiting support (8) a;

step 4, adjusting the proximity switch,

step 4.1, installing a proximity switch (12) in a proximity switch installation hole (7) on a limiting bracket (5), adjusting the relative position of a combined limiting bracket (8) and a first inductor (10) firstly, and adjusting the X direction in the horizontal plane, namely the direction parallel to a tundish car (14), the Y direction, namely the direction vertical to the tundish car (14), and the height direction respectively;

step 4.2, the tundish car (14) is positioned at the baking position, and the approach switch (12) is adjusted by using the combined limiting bracket;

step 4.3, adjusting in the X direction in the horizontal plane, namely loosening the locking bolt (4) to enable the moving chute (2) to move towards the direction close to the first inductor (10);

step 4.4, adjusting in the Y direction in the horizontal plane, loosening bolts in the bolt adjusting holes (6) to enable the limiting support (5) to move towards the direction close to the first inductor (10), and when the distance between the proximity switch (12) and the first inductor (10) is close to 5mm, screwing the bolts in the bolt adjusting holes (6) to fix the limiting support (5) on the movable sliding chute (2);

step 4.5, adjusting the central position in the height direction, loosening a thin nut on the outer side of the proximity switch (12) to enable the thin nut to move up and down in a proximity switch mounting hole (7) to adjust the position, loosening a fixing bolt on the first inductor (10) and located in a bolt adjusting hole (6) to enable the fixing bolt to move up and down, and locking the fixing bolt after the relative position of the proximity switch (12) and the first inductor (10) meets the mounting requirement;

and 4.6, adjusting the relative position of the combined limiting bracket (9) and the second inductor (11) according to the steps.

The combined limiting bracket for positioning the continuous casting tundish car has a large adjusting range in multiple directions, and has the following advantages:

1. in the horizontal direction, i.e. the direction parallel to the tundish car, the movable sliding chute can move back and forth for a larger distance along the fixed sliding chute.

2. In the vertical direction, namely the direction close to or far away from the tundish car, the limiting bracket can move back and forth in the bolt adjusting hole for a larger distance.

3. The proximity switch can move up and down for a larger distance in the height direction in the proximity switch bolt hole and the induction body in the adjusting hole of the fixing bolt.

Drawings

Fig. 1 is a schematic view of a combined limiting bracket.

Fig. 2 is a schematic view of tundish car positioning using a combined limiting bracket.

In the figure: the device comprises a fixed sliding groove (1), a movable sliding groove (2), a notch (3), a locking bolt (4), a limiting support (5), a bolt adjusting hole (6), a proximity switch mounting hole (7), a combined limiting support (8) and a combined limiting support (9) respectively, a first inductor (10), a second inductor (11), a proximity switch (12), a track beam (13) and a tundish car (14).

Detailed Description

The invention is further illustrated by the following specific examples.

As shown in fig. 1, a combined limiting bracket for positioning a continuous casting tundish car comprises a fixed chute (1), a movable chute (2), a locking bolt (4), a limiting bracket (5) and a plurality of inductors;

the fixed sliding chute (1) and the movable sliding chute (2) are both of C-shaped steel structures and are of bushing structures, and the movable sliding chute (2) slides along the fixed sliding chute (1) under the guiding action of the fixed sliding chute (1);

the locking bolt (4) is fixed on the side surface of the fixed chute (1) through a nut, specifically, a round hole is formed in the side surface of the fixed chute (1), the nut is fixed on the round hole, and the locking bolt (4) is arranged on the nut and tightly props against the movable chute (2) in the fixed chute (1) through the locking bolt (4);

the limiting bracket (5) is of a narrow-strip-shaped L-shaped plate structure, two rows of strip-shaped long holes are parallelly arranged on the horizontal position of the limiting bracket to serve as bolt adjusting holes (6), and bolts are arranged in the bolt adjusting holes (6) so that the limiting bracket (5) is fixed on the notches (3) on the movable sliding grooves (2); a proximity switch mounting hole (7) is formed in the vertical part of the limiting support (5), and the diameter of the proximity switch mounting hole (7) is matched with that of the proximity switch (12);

the proximity switch (12) is of a cylindrical structure, the diameter of the proximity switch (12) is matched with that of the proximity switch mounting hole (7), a threaded screw thread is machined on the outer side of the proximity switch, and the proximity switch (12) is fixed on a vertical plate of the limiting bracket (5) in a butt-clamping mode through two thin nuts mounted on the threaded screw thread;

the inductor is of a narrow-strip Z-shaped plate structure, and two rows of strip-shaped long holes are formed in the inductor and used as bolt adjusting holes (6).

As shown in figure 2, the use method of the combined limiting bracket comprises the following steps

Step 1, assembling a combined type limiting bracket,

the movable sliding chute (2) is sleeved in the fixed sliding chute (1) in a penetrating manner, a locking bolt (4) positioned on the side face of the fixed sliding chute (1) is screwed down to enable the movable sliding chute (2) not to move, a fixing bolt is arranged in a bolt adjusting hole (6) positioned on a horizontal plate of the limiting support (5) and is arranged on the movable sliding chute (2), a nut of the fixing bolt is positioned below a notch (3) of the movable sliding chute (2) after the fixing bolt is arranged in place, and a screw rod of the fixing bolt is just positioned in the notch (3); adjusting the fixing bolt to be positioned in the middle of the bolt adjusting hole (6);

step 2, arranging a combined limiting bracket,

a connecting plate is welded at the bottom of the fixed chute (1), the combined limiting bracket is welded on the side surface of the track beam (13) through the connecting plate, so that the combined limiting bracket is respectively positioned near a baking position and a casting position of the tundish car (14), and a vertical plate of the combined limiting bracket (8) positioned at the baking position is higher than a vertical plate of the combined limiting bracket (11) positioned at the casting position, so that signal interference in the running process of the tundish car (14) is prevented;

step 3, positioning the inductor,

respectively installing second inductors (11) in the middle of the tundish car (14), and installing first inductors (10) at the edges of the tundish car (14); the method comprises the following steps that a bolt hole formed in a vehicle body is utilized, a bolt is used for fixing an inductor on a tundish car (14) through a bolt adjusting hole (6) formed in a strip-shaped plate with a shorter inductor, a first inductor (10) corresponds to a combined limiting support (8) a, a second inductor (11) corresponds to a combined limiting support (9) b, the first inductor (10) is higher than the combined limiting support (9) b, and the second inductor (11) is lower than the combined limiting support (8) a;

step 4, adjusting the proximity switch,

step 4.1, installing a proximity switch (12) in a proximity switch installation hole (7) on a limiting bracket (5), adjusting the relative position of a combined limiting bracket (8) and a first inductor (10) firstly, and adjusting the X direction in the horizontal plane, namely the direction parallel to a tundish car (14), the Y direction, namely the direction vertical to the tundish car (14), and the height direction respectively;

step 4.2, the tundish car (14) is positioned at the baking position, and the approach switch (12) is adjusted by using the combined limiting bracket;

step 4.3, adjusting in the X direction in the horizontal plane, namely loosening the locking bolt (4) to enable the moving chute (2) to move towards the direction close to the first inductor (10);

step 4.4, adjusting in the Y direction in the horizontal plane, loosening bolts in the bolt adjusting holes (6) to enable the limiting support (5) to move towards the direction close to the first inductor (10), and when the distance between the proximity switch (12) and the first inductor (10) is close to 5mm, screwing the bolts in the bolt adjusting holes (6) to fix the limiting support (5) on the movable sliding chute (2);

step 4.5, adjusting the central position in the height direction, loosening a thin nut on the outer side of the proximity switch (12) to enable the thin nut to move up and down in a proximity switch mounting hole (7) to adjust the position, loosening a fixing bolt on the first inductor (10) and located in a bolt adjusting hole (6) to enable the fixing bolt to move up and down, and locking the fixing bolt after the relative position of the proximity switch (12) and the first inductor (10) meets the mounting requirement;

and 4.6, adjusting the relative position of the combined limiting bracket (9) and the second inductor (11) according to the steps.

The combined limiting bracket for positioning the continuous casting tundish car has a large adjusting range in multiple directions, and has the following advantages:

1. in the horizontal direction, i.e. the direction parallel to the tundish car, the movable sliding chute can move back and forth for a larger distance along the fixed sliding chute.

2. In the vertical direction, namely the direction close to or far away from the tundish car, the limiting bracket can move back and forth in the bolt adjusting hole for a larger distance.

3. The proximity switch can move up and down for a larger distance in the height direction in the proximity switch bolt hole and the induction body in the adjusting hole of the fixing bolt.