CN213469509U - Dummy bar of radian regulation formula - Google Patents
Dummy bar of radian regulation formula Download PDFInfo
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- CN213469509U CN213469509U CN202022407286.9U CN202022407286U CN213469509U CN 213469509 U CN213469509 U CN 213469509U CN 202022407286 U CN202022407286 U CN 202022407286U CN 213469509 U CN213469509 U CN 213469509U
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Abstract
The utility model relates to a dummy bar of radian regulation formula. The device comprises a plurality of arc-shaped rods, wherein the arc-shaped rods are connected and combined into a semicircular structure, a connecting part is arranged between every two adjacent arc-shaped rods and comprises a U-shaped block, one end of the middle section of the U-shaped block is connected with the inner surface of a web plate of one arc-shaped rod through a connecting piece, the other end of the middle section of the U-shaped block is connected with the inner surface of the web plate of the adjacent arc-shaped rod through a connecting piece, an adjusting screw rod is screwed on the ear plate section of the U-shaped block facing the inner flange of the arc-shaped rod, the free end of the adjusting screw rod is connected with a conical contact block, the angle position between every two adjacent arc-shaped rods can be effectively adjusted due to the arrangement of the connecting part, so that an external dummy ingot head can be accurately aligned with the lower opening of a crystallizer, the working efficiency is improved, and the device is suitable for industrial, has strong practicability.
Description
Technical Field
The utility model belongs to the technical field of metallurgical industry continuous casting equipment, especially, relate to a dummy bar of radian regulation formula.
Background
In the present chinese patent database, a patent with the name of adjustable arc type rigidity dummy bar is disclosed, application number is CN200520093635.7, application date is 20051116, the name of the authorized bulletin is CN2868504, the name of the authorized bulletin is 20070214, the device includes dummy bar head and bar body, the dummy bar head includes connecting rod, dummy bar head and transition joint, one end of the dummy bar head is fixedly connected on the transition joint, the other end is equipped with the connecting rod, the arc bar body is connected on the transition joint, the bar body includes arc spring plate, arc adjusting block and a plurality of joints, one end of a joint is equipped with a boss, the other end is equipped with a first groove, the adjacent joints are all connected through the first groove of boss insertion, the arc spring plate is fixedly connected on the inner arc of each joint, the arc adjusting block is arranged in the first groove of each joint junction, the adjusting bolt passes through the arc spring plate and is connected with the arc adjusting block, and the shortcoming lies in that: after the dummy bar is used for a long time, the arc radius changes, the dummy bar head is difficult to align to the lower opening of the crystallizer, and certain limitation is realized.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that after current dummy bar used for a long time, the arc radius changed, was difficult to make the dummy bar head aim at the crystallizer end opening, in order to improve its weak point, the utility model provides a dummy bar of radian regulation formula.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
a radian-adjustable dummy bar comprises a plurality of arc bars, the cross section of each arc bar is arranged in a channel steel shape, the arc bars are connected and combined into a semicircular structure, a connecting part is arranged between the adjacent arc bars and comprises a U-shaped block, one end of the middle section of the U-shaped block is connected with the inner surface of a web plate of each arc bar through a connecting piece, the other end of the middle section of the U-shaped block is connected with the inner surface of the web plate of each adjacent arc bar through a connecting piece, an adjusting screw is screwed on a lug plate section of the U-shaped block facing the inner flange of each arc bar, one end of the adjusting screw is positioned in the U-shaped block, the other end of the adjusting screw penetrates through a corresponding lug plate section and is arranged facing the inner flange of each arc bar, the free end of the adjusting screw positioned outside the U-shaped block is connected with a conical touch block, one side of the peripheral surface of the conical touch block is touched on the end surface, the free end of the adjusting screw is connected with a conical contact block, one side of the outer peripheral surface of the conical contact block is abutted on the outer flange end surface of one arc-shaped rod, and the other side of the outer peripheral surface of the conical contact block is abutted on the outer flange end surface of an adjacent arc-shaped rod.
The utility model discloses the during operation is through transferring the adjusting screw on the edge of a wing in the arc pole soon for the toper supports the contact patch and extrudees the increase or reduce with the clearance between the edge of a wing terminal surface in two arc poles, thereby changes the angle size between the edge of a wing in the adjacent arc pole, and the clearance correspondence between two arc pole outer flange terminal surfaces at this moment reduces or increases, transfers the adjusting screw of arc pole outer flange department soon, makes the toper of arc pole outer flange department support the contact patch conflict in relevant position can.
Compared with the prior art, the beneficial effects of the utility model are that: due to the arrangement of the connecting part, the angle position between two adjacent arc-shaped rods can be effectively adjusted, so that the external dummy bar head can be accurately aligned to the lower opening of the crystallizer, the working efficiency is improved, and the device is suitable for industrial production and has strong practicability.
The bottom of the conical contact block is provided with a convex column, a pin hole is formed in the end of the adjusting screw rod opposite to the convex column, and the convex column is in matched insertion with the pin hole to enable the conical contact block to be hinged to the adjusting screw rod. The toper is supported touch multitouch and is articulated to be made when transferring adjusting screw soon with adjusting screw, and the toper is supported touch multitouch and can not take place rotatoryly, prevents that toper from supporting touch multitouch and arc pole edge of a wing terminal surface from taking place the friction.
And a damping rubber layer is attached to the outer peripheral surface of the conical contact block. The arrangement of the damping rubber layer increases the friction force between the conical contact block and the flange end face of the arc-shaped rod, effectively protects the surface of the conical contact block and prevents damage.
The connecting piece is a locking bolt, and the locking bolt sequentially penetrates through the middle section of the U-shaped block and the web plate of the corresponding arc-shaped rod to fix the U-shaped block on the two arc-shaped rods.
The end of the adjusting screw rod positioned in the U-shaped block is provided with an inner hexagonal counter bore. The arrangement of the inner hexagonal counter bore is convenient for the adjustment of the adjusting screw rod by a peripheral tool.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
In the figure: 1 arc pole, 101 webs, 102 interior flange, 103 outer flange, 2U type piece, 201 otic placode section, 202 interlude, 3 connecting pieces, 4 adjusting screw, 5 toper touch multitouches, 6 convex columns, 7 hexagon socket head bores.
Detailed Description
The technical solution of the present application will be further described and explained with reference to the accompanying drawings and embodiments.
As shown in the figure 1-2, the ingot-leading rod is a radian-adjustable dummy bar, which comprises a plurality of arc-shaped rods 1, the cross section of each arc-shaped rod 1 is arranged in a channel steel shape, the arc-shaped rods 1 are connected and combined into a semicircular structure, a connecting part is arranged between the adjacent arc-shaped rods 1 and comprises a U-shaped block 2, one end of the middle section 202 of the U-shaped block 2 is connected with the inner surface of a web plate 101 of one arc-shaped rod 1 through a connecting part 3, the other end of the middle section is connected with the inner surface of a web plate 101 of the adjacent arc-shaped rod 1 through a connecting part 3, an adjusting screw 4 is screwed on a lug plate section 201 of the U-shaped block 2 facing to an inner flange 102 of the arc-shaped rod 1, one end of the adjusting screw 4 is positioned in the U-shaped block 2, the other end of the adjusting screw passes through the corresponding lug plate section 201 and is arranged facing the inner flange 102 of the, the opposite side is contradicted on the 1 interior flange 102 terminal surface of adjacent arc pole, has also connect adjusting screw 4 soon on the 2 otic placode sections 201 of U type piece towards 1 outer flange 103 of arc pole, and adjusting screw 4 free end is connected with toper touch multitouch 5, and 5 outer peripheral face one side of toper touch multitouch are contradicted on the 1 outer flange 103 terminal surface of an arc pole, and the opposite side is contradicted on the 1 outer flange 103 terminal surface of adjacent arc pole. The bottom of the conical contact block 5 is provided with a convex column 6, the end of the adjusting screw rod 4 opposite to the convex column 6 is provided with a pin hole, and the convex column 6 is inserted with the pin hole in a matching way, so that the conical contact block 5 is hinged with the adjusting screw rod 4. Toper touch multitouch 5 is articulated with adjusting screw 4 and is makeed when transferring adjusting screw 4 soon, and toper touch multitouch 5 can not take place rotatoryly, prevents that toper touch multitouch 5 from taking place the friction with 1 edge of a wing terminal surface of arc pole. The outer peripheral surface of the conical contact block 5 is attached with a damping rubber layer. The arrangement of the damping rubber layer increases the friction force between the conical contact block 5 and the flange end face of the arc-shaped rod 1, effectively protects the surface of the conical contact block 5 and prevents damage. The connecting piece 3 is a locking bolt which sequentially penetrates through the middle section 202 of the U-shaped block 2 and the web plate 101 of the corresponding arc-shaped rod 1 to fix the U-shaped block 2 on the two arc-shaped rods 1. The end of the adjusting screw rod 4 positioned in the U-shaped block 2 is provided with an inner hexagonal counter bore 7. The arrangement of the inner hexagonal counter bore 7 is convenient for the adjustment of the adjusting screw rod 4 by a peripheral tool.
During operation, through adjusting screw 4 towards arc pole 1 inner flange 102 soon for the toper supports touch multitouch 5 and extrudees the increase or reduce with the clearance between two arc pole 1 inner flange 102 terminal surfaces, thereby change the angle size between the adjacent arc pole 1 inner flange 102, the clearance correspondence between two arc pole 1 outer flange 103 terminal surfaces this moment reduces or increases, adjust adjusting screw 4 of arc pole 1 outer flange 103 department soon, make the toper of arc pole 1 outer flange 103 department support touch multitouch 5 contradict at relevant position can.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (5)
1. The utility model provides a dummy bar of formula is adjusted to radian, including a plurality of arc poles, the transversal channel-section steel form setting of personally submitting of each arc pole, a plurality of arc pole joint group become half circle ring structure, its characterized in that: a connecting part is arranged between adjacent arc-shaped rods and comprises a U-shaped block, one end of the middle section of the U-shaped block is connected with the inner surface of a web plate of one arc-shaped rod through a connecting piece, the other end of the middle section of the U-shaped block is connected with the inner surface of the web plate of the adjacent arc-shaped rod through a connecting piece, an adjusting screw is screwed on a lug plate section of the U-shaped block facing to the inner flange of the arc-shaped rod and is positioned in the U-shaped block, the other end of the adjusting screw penetrates through a corresponding lug plate section and is arranged facing to the inner flange of the arc-shaped rod, the free end of the adjusting screw positioned outside the U-shaped block is connected with a conical touch block, one side of the outer peripheral surface of the conical touch block is pressed on the end surface of the inner flange of the adjacent arc-shaped rod, the other side of the lug plate section of the U-shaped block facing, the other side of the arc-shaped rod is abutted against the end surface of the outer flange of the adjacent arc-shaped rod.
2. The arc-adjusted dummy bar according to claim 1, wherein: the bottom of the conical contact block is provided with a convex column, a pin hole is formed in the end of the adjusting screw rod opposite to the convex column, and the convex column is in matched insertion with the pin hole to enable the conical contact block to be hinged to the adjusting screw rod.
3. The arc-adjusted dummy bar according to claim 2, wherein: and a damping rubber layer is attached to the outer peripheral surface of the conical contact block.
4. The arc-adjusted dummy bar according to claim 3, wherein: the connecting piece is a locking bolt, and the locking bolt sequentially penetrates through the middle section of the U-shaped block and the web plate of the corresponding arc-shaped rod to fix the U-shaped block on the two arc-shaped rods.
5. An arc-adjusted dummy bar according to any one of claims 1 to 4, wherein: the end of the adjusting screw rod positioned in the U-shaped block is provided with an inner hexagonal counter bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022407286.9U CN213469509U (en) | 2020-10-27 | 2020-10-27 | Dummy bar of radian regulation formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022407286.9U CN213469509U (en) | 2020-10-27 | 2020-10-27 | Dummy bar of radian regulation formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213469509U true CN213469509U (en) | 2021-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022407286.9U Active CN213469509U (en) | 2020-10-27 | 2020-10-27 | Dummy bar of radian regulation formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213469509U (en) |
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2020
- 2020-10-27 CN CN202022407286.9U patent/CN213469509U/en active Active
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