CN204194787U - A kind of tundish stopper mechanism - Google Patents
A kind of tundish stopper mechanism Download PDFInfo
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- CN204194787U CN204194787U CN201420283621.0U CN201420283621U CN204194787U CN 204194787 U CN204194787 U CN 204194787U CN 201420283621 U CN201420283621 U CN 201420283621U CN 204194787 U CN204194787 U CN 204194787U
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- stopper
- tong arm
- boss
- pressing plate
- hook
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Abstract
A kind of tundish stopper mechanism, described plug rod mechanism comprises: the tong arm of controlling organization and upper end thereof, and connect described tong arm, move up and down, can be used for blocking the stopper at the mouth of a river, tundish bottom, the tong arm of controlling organization upper end drives stopper to move up and down, thus changes the flow of molten steel.The stopper link of described tong arm is L shape groove, the opening direction of L shape groove is towards the side of hook-type tong arm, for the handling of stopper, the stopper link of described hook-type tong arm is connected and composed by two diplopore pressing plates of the correspondence being arranged at described L shape groove upper and lower sides respectively, described upper and lower two diplopore pressing plates respectively have a hole to be connected with hook-type tong arm bolt, another hole is respectively connected with stopper, described upper diplopore pressing plate is boss diplopore pressing plate, and boss (72) direction of diplopore boss pressing plate (7) is towards diplopore pressing plate (8).According to the utility model, be convenient to install stopper, stopper position is adjustable, and guarantee that stopper installation is firm, once there is situation about loosening, stopper can not come off.
Description
Technical field
The utility model relates to Ferrous Metallurgy device, and particularly, the utility model relates to a kind of tundish stopper mechanism, and described tundish stopper mechanism is for the centering to middle water containing opening on conticaster.
Background technology
Conticaster is a kind of machine liquid molten steel directly being watered into solid-state steel billet, and capital equipment comprises the parts such as ladle, steel ladle rotary table, tundish, plug rod mechanism, crystallizer, bobbing machine, cooling twice equipment, withdrawal straightening machine, dummy bar, cutting equipment, knockout mechanism, water-cooled live-roller.
Plug rod mechanism is arranged on tundish, for controlling the speed that in tundish, molten steel flows out.Plug rod mechanism is generally made up of controlling organization, tong arm and stopper.
Controlling organization is made up of motor, reduction box and main shaft, and motor carries out forward and reverse running according to command signal, passes torque to reduction box, then has reduction box to drive main shaft to move up and down.Stopper is made up of the steel tube place being wrapped in refractory material, for blocking the mouth of a river, tundish bottom, plug rod mechanism move up and down the opening degree that can change the mouth of a river, tundish bottom, thus change the flow of molten steel.The main shaft of tong arm on connection control mechanism and stopper, pass to moving up and down of stopper by moving up and down of main shaft.
Because middle water containing opening adopts refractory material laying to form, its positional precision is relatively poor, for this reason on tong arm for installing the slotted hole that a section of stopper adopts opening.This structure can facilitate the installation of stopper and the adjustment of position, but there is potential safety hazard.Be in particular in that stopper will offset along with the flowing of steel stream in tundish once for the nut loosening of fastening stopper, once side-play amount is large, then stopper can be caused to close, and a large amount of molten steel flows out from middle water containing opening, causes substantial equipment security incident.
Utility model content
For overcoming the problems referred to above, the utility model provides a kind of tundish stopper mechanism (also known as stopper rod of tundish crab claw mechanism), described tundish stopper mechanism is for the centering to middle water containing opening on conticaster, thus, under being convenient to installation stopper and realizing the adjustable prerequisite in stopper position, guarantee that stopper installation is firm, not easily occur to loosen, and once occur to reduce side-play amount when loosening as far as possible.
The technical solution of the utility model is as follows:
A kind of tundish stopper mechanism, plug rod mechanism is arranged on tundish, described plug rod mechanism comprises: be arranged at the controlling organization on stopper side, connect the tong arm of described controlling organization upper end, and connect described tong arm, move up and down and be arranged at tundish central authorities, can be used for blocking the stopper at the mouth of a river, tundish bottom, controlling organization drives the moving up and down of stopper by main shaft and the tong arm that connects its upper end, the opening degree at the mouth of a river, tundish bottom can be changed, thus change the flow of molten steel, it is characterized in that
Described tong arm is hook-type tong arm,
Described hook-type tong arm stopper link is L shape groove, the opening direction of L shape groove towards the side of hook-type tong arm,
For the handling of stopper,
The stopper link of described hook-type tong arm is connected and composed by the two diplopore pressing plates of correspondence of the L shape groove upper and lower sides being arranged at described hook-type tong arm stopper link respectively,
Described upper and lower two diplopore pressing plates respectively have a hole to be connected with hook-type tong arm bolt, and another hole is respectively connected with stopper,
Described upper diplopore pressing plate is boss diplopore pressing plate, and boss 72 direction of diplopore boss pressing plate 7 is towards diplopore pressing plate 8.
Thus, drived control mechanism, drives the moving up and down of stopper by main shaft and the tong arm that connects its upper end, can change the opening degree at the mouth of a river, tundish bottom, thus change the flow of molten steel.And stopper position is adjustable, guarantee that stopper installation is firm.
According to a kind of tundish stopper mechanism described in the utility model, it is characterized in that,
The thickness of described boss diplopore pressing plate boss equals the thickness of L shape groove on hook-type tong arm.
According to a kind of tundish stopper mechanism described in the utility model, it is characterized in that,
The L shape groove of described hook-type tong arm 5 stopper link is made up of construction section 52 and active section elongated slot 51, it is a right-angled corner 53 between construction section 52 and active section elongated slot 51, construction section 52 is for loading stopper, and active section elongated slot 51 stopper mounting distance on described hook-type tong arm 5 length direction after regulating loading stopper regulates.
According to a kind of tundish stopper mechanism described in the utility model, it is characterized in that,
The boss 72 of boss diplopore pressing plate 7 is embedded in active section elongated slot 51, can according to the position adjustments position of middle water containing opening 11.
According to a kind of tundish stopper mechanism described in the utility model, it is characterized in that,
Boss diplopore pressing plate one hole is connected with the bolt on hook-type tong arm, and another hole is connected with stopper.
Use installation steps of the present utility model are as follows:
The first step: first the manhole 51 on hook-type tong arm 5 is connected with the main shaft 21 on controlling organization.
Second step: first screw on nut 10 on stopper 4, then stopper 4 is each passed through a through hole 81 of diplopore pressing plate 8 and a through hole 71 of boss diplopore pressing plate 7, notice during installation that boss 72 direction of diplopore boss pressing plate 7 is towards diplopore pressing plate 8, then screw on nut 11.Note the spacing of two pressing plates be greater than hook-type tong arm thickness.
3rd step: by mounted stopper 4 by the construction section 52 of hook-type tong arm 5, through right-angled corner 53, enter active section elongated slot 51, the boss 72 of boss diplopore pressing plate 7 is embedded in active section elongated slot 51, then according to the position adjustments position of middle water containing opening 11.
4th step: after treating position adjustments, clamp nut 10 and 11, carries out fastening to stopper.
5th step: by bolt 6 through the through hole 71 of boss diplopore pressing plate 7 and the through hole 81 of diplopore pressing plate 8, then mounting nuts 9 carries out fastening, completes whole installation.
According to the utility model, there is following advantages:
Be convenient to stopper is installed;
Realize stopper position adjustable;
Guarantee that stopper installation is firm, not easily occur to loosen;
Once there is situation about loosening, stopper can not come off.
Accompanying drawing illustrates:
Figure 1A is existing plug rod mechanism scheme of installation.
Figure 1B is the structural representation of existing plug rod mechanism tong arm.
Fig. 2 A is the structural representation of the utility model plug rod mechanism.
Fig. 2 B is the structural representation of hook-type tong arm in the utility model plug rod mechanism.
Fig. 3 A, B are structural representation and the sectional view of the utility model plug rod mechanism diplopore boss pressing plate respectively.
Fig. 4 A, B are structural representation and the sectional view of the utility model plug rod mechanism diplopore pressing plate respectively.
Fig. 5 is that the utility model uses schematic diagram.
In figure, 1 is tundish, and 2 is controlling organization, 3 is tong arm, and 4 is stopper, and 5 is hook-type tong arm, 6 is bolt, and 7 is diplopore boss pressing plate, and 8 is diplopore pressing plate, 9 is nut, and 11 is middle water containing opening, and 54 is manhole, 21 is the main shaft on controlling organization, and the hook-type tong arm other end is L-shaped, is made up of elongated slot 51 and elongated slot 52, one elongated slot 52 is construction section, and the installation for stopper passes in and out; Another elongated slot 51 is active section, for the adjustment of stopper 4 position;
71 is two manholes be provided with before and after boss diplopore pressing plate 7, and one through hole is for installing stopper 4, another through hole for construction bolt 6.72 is boss, and its width equals the width of elongated slot 51 in hook-type tong arm.81 two through holes be provided with for diplopore pressing plate, one through hole is for installing stopper 4, another through hole for construction bolt 6.
Detailed description of the invention
Embodiment 1
The utility model tundish stopper mechanism (referring to Fig. 2), comprises hook-type tong arm 5, boss diplopore pressing plate 7, diplopore pressing plate 8 and bolt 6, nut 9.
Hook-type tong arm 5, refers to (Fig. 3), and one end is manhole 54, with the main shaft 21 on controlling organization with the use of.The other end is L-shaped, is made up of elongated slot 51 and elongated slot 52, and an elongated slot 52 is construction section, and the installation for stopper passes in and out; Another elongated slot 51 is active section, for the adjustment of stopper 4 position; The opening direction of elongated slot 52 is towards side.Employing elongated slot 51 structure is the adjustment of the longitudinal separation being convenient to stopper, and elongated slot 52 adopts Way out towards side, being then to prevent stopper once loosen, stopping that stopper 4 shifts out tong arm 5 under the effect of steel stream (direction of steel stream mainly seesaws).
Boss diplopore pressing plate 7, refers to (Fig. 4 A), in " boss-shaped ".Front and back are provided with two manholes 71, and one through hole is for installing stopper 4, another through hole for construction bolt 6.Intermediate projections, the width of boss 72 equals the width of elongated slot 51 in hook-type tong arm.The effect of diplopore pressing plate has three, and one uses as packing ring; Its two, stopper and bolt are combined as a whole, the moment of friction of bolt are passed to stopper; It three is formation blocks, due to the existence of block, cannot produce the right-angled corner on hook-type tong arm, guarantee that stopper 4 can not shift out hook-type tong arm 5.
Diplopore pressing plate, refers to (Fig. 4 B), is provided with two through holes 81, and one through hole is for installing stopper 4, another through hole for construction bolt 6.
Bolt 6 and nut 9 are for fastening protrusion diplopore pressing plate 7 and diplopore pressing plate 8, and moment of friction is passed to stopper 4 by two pressing plates.
Installation steps:
The first step: first the manhole 51 on hook-type tong arm 5 is connected with the main shaft 21 on controlling organization.
Second step: first screw on nut 10 on stopper 4, then stopper 4 is each passed through a through hole 81 of diplopore pressing plate 8 and a through hole 71 of boss diplopore pressing plate 7, notice during installation that boss 72 direction of diplopore boss pressing plate 7 is towards diplopore pressing plate 8, then screw on nut 11.Note the spacing of two pressing plates be greater than hook-type tong arm thickness.
3rd step: by mounted stopper 4 by the construction section 52 of hook-type tong arm 5, through right-angled corner 53, enter active section elongated slot 51, the boss 72 of boss diplopore pressing plate 7 is embedded in active section elongated slot 51, then according to the position adjustments position of middle water containing opening 11.
4th step: after treating position adjustments, clamp nut 10 and 11, carries out fastening to stopper.
5th step: by bolt 6 through the through hole 71 of boss diplopore pressing plate 7 and the through hole 81 of diplopore pressing plate 8, then mounting nuts 9 carries out fastening, completes whole installation.
Adopt said structure, can under being convenient to stopper 4 to be installed and to realize the adjustable prerequisite in stopper 4 position, guarantee that stopper 4 is installed firm, not easily occur to loosen, and once occur also not make stopper 4 depart from hook-type tong arm 5 when loosening, guarantee safety.Its cardinal principle is as follows: one, and hook-type tong arm 5 is provided with elongated slot 51, meets before and after stopper 4 and regulates required space; Its two, add a bolt 6 and nut 9 is fastenedly connected, add moment of friction, not easily occur to loosen; They are three years old, refer to (Fig. 5), it is an assembly that stopper 4 is connected with bolt 6 with diplopore pressing plate 8 by boss diplopore pressing plate 7, once occur simultaneously stopper 4 connect loosen to be connected with bolt 6 loosening, because boss diplopore pressing plate 7 is provided with boss 71, this assembly cannot be turned on " L " shape corner, hook-type tong arm 4 cannot be departed from, guarantee use safety.
According to the utility model, have following advantages: be convenient to install stopper, realize stopper position adjustable, guarantee that stopper installation is firm, not easily occur to loosen, once there is situation about loosening, stopper can not come off.
Claims (5)
1. a tundish stopper mechanism, plug rod mechanism is arranged on tundish, described plug rod mechanism comprises: be arranged at the controlling organization on stopper side, connect the tong arm of described controlling organization upper end, and connect described tong arm, move up and down and be arranged at tundish central authorities, can be used for blocking the stopper at the mouth of a river, tundish bottom, controlling organization drives the moving up and down of stopper by main shaft and the tong arm that connects its upper end, the opening degree at the mouth of a river, tundish bottom can be changed, thus change the flow of molten steel, it is characterized in that
Described tong arm is hook-type tong arm,
Described hook-type tong arm stopper link is L shape groove, the opening direction of L shape groove towards the side of hook-type tong arm, for the handling of stopper,
The stopper link of described hook-type tong arm is connected and composed by the two diplopore pressing plates of correspondence of the L shape groove upper and lower sides being arranged at described hook-type tong arm stopper link respectively,
Described upper and lower two diplopore pressing plates respectively have a hole to be connected with hook-type tong arm bolt, and another hole is respectively connected with stopper,
Described upper diplopore pressing plate is boss diplopore pressing plate, and boss (72) direction of diplopore boss pressing plate (7) is towards diplopore pressing plate (8).
2. a kind of tundish stopper mechanism as claimed in claim 1, is characterized in that,
The thickness of described boss diplopore pressing plate boss equals the thickness of L shape groove on hook-type tong arm.
3. a kind of tundish stopper mechanism as claimed in claim 1, is characterized in that,
The L shape groove of described hook-type tong arm 5 stopper link is made up of construction section (52) and active section elongated slot (51), be a right-angled corner (53) between construction section (52) and active section elongated slot (51), construction section (52) is for loading stopper, and active section elongated slot (51) stopper mounting distance on described hook-type tong arm (5) length direction after regulating loading stopper regulates.
4. a kind of tundish stopper mechanism as claimed in claim 1, is characterized in that,
The boss (72) of boss diplopore pressing plate (7) is embedded in active section elongated slot (51), can according to the position adjustments position of middle water containing opening (11).
5. a kind of tundish stopper mechanism as claimed in claim 1, is characterized in that,
Boss diplopore pressing plate one hole is connected with the bolt on hook-type tong arm, and another hole is connected with stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283621.0U CN204194787U (en) | 2014-05-29 | 2014-05-29 | A kind of tundish stopper mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283621.0U CN204194787U (en) | 2014-05-29 | 2014-05-29 | A kind of tundish stopper mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN204194787U true CN204194787U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420283621.0U Expired - Fee Related CN204194787U (en) | 2014-05-29 | 2014-05-29 | A kind of tundish stopper mechanism |
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| Country | Link |
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| CN (1) | CN204194787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270681A (en) * | 2018-03-15 | 2019-09-24 | 宝钢特钢有限公司 | Stopper anti-drop device on a kind of tundish |
-
2014
- 2014-05-29 CN CN201420283621.0U patent/CN204194787U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270681A (en) * | 2018-03-15 | 2019-09-24 | 宝钢特钢有限公司 | Stopper anti-drop device on a kind of tundish |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20210529 |