CN210676940U - Lower mouth of a river fixed die frame installation device - Google Patents
Lower mouth of a river fixed die frame installation device Download PDFInfo
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- CN210676940U CN210676940U CN201921156150.6U CN201921156150U CN210676940U CN 210676940 U CN210676940 U CN 210676940U CN 201921156150 U CN201921156150 U CN 201921156150U CN 210676940 U CN210676940 U CN 210676940U
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Abstract
The utility model discloses a lower mouth of a river fixed die frame installation device, including be used for emboliaing down the mouth of a river and with the backing ring connecting piece that lower mouth of a river mount pad is connected and with backing ring connecting piece joint, be used for driving the rotatory locking spanner connecting piece that realizes backing ring connecting piece and lower mouth of a river mount pad fastening connection of backing ring connecting piece. Above-mentioned fixed die frame installation device in mouth of a river down can play the effect of an extension through setting up backing ring connecting piece and locking spanner connecting piece, and the fastening operation in mouth of a river under the convenience is connected through backing ring connecting piece and locking spanner connecting piece and the relevant part in mouth of a river down simultaneously, can realize the quick fixation in mouth of a river down, simultaneously can greatly reduce workman's intensity of labour.
Description
Technical Field
The utility model relates to a steelmaking slide gate technical field, in particular to fixed die frame installation device in lower mouth of a river.
Background
The sliding nozzle is a molten steel control device in the casting process of a continuous casting machine, can accurately adjust the flow of molten steel from a ladle to a continuous casting tundish, and enables inflow and outflow molten steel to be balanced, so that the continuous casting operation is easier to control, and the sliding nozzle is an indispensable part in smelting. The sliding gate valve generally consists of a driving device, a mechanical part and a refractory material part (i.e. an up-down slide plate, a down gate valve). The working principle of the sliding water gap is that the upper sliding plate brick and the lower sliding plate brick slide through a sliding mechanism, so that the opening and closing of a steel flowing hole are driven to adjust the flow rate of molten steel, and the lower water gap is fixedly arranged on the sliding mechanism; however, the fixed operation of the ladle drain port of most domestic steel mills is difficult, time-consuming and labor-consuming, and the sealing performance of the lower sliding plate and the drain port is difficult to guarantee.
Therefore, how to avoid the difficulty of fixing and installing the drain opening is a technical problem which needs to be solved by the technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lower mouth of a river fixed die frame installation device, the device can solve the problem of lower mouth of a river fixed mounting difficulty, and the device can realize the quick fixation of lower mouth of a river through its structural design, can greatly reduce workman's intensity of labour simultaneously.
In order to achieve the above object, the utility model provides a lower mouth of a river fixed die frame installation device, including be used for emboliaing the lower mouth of a river and with the trunnion ring connecting piece that the lower mouth of a river mount pad is connected and with trunnion ring connecting piece joint, be used for driving the rotatory realization of trunnion ring connecting piece the trunnion ring connecting piece is with lower mouth of a river mount pad fastening connection's locking spanner connecting piece.
Preferably, the trunnion ring connecting piece comprises a trunnion ring which is sleeved in the lower nozzle and a lantern ring which is coaxially arranged with the trunnion ring and is clamped with the locking wrench connecting piece.
Preferably, the inner wall of the collar is welded to the outer wall of the trunnion ring.
Preferably, the outer wall of the trunnion ring is provided with a plurality of bosses which are protruded outwards along the radial direction of the trunnion ring and are used for being clamped and connected with the spiral clamping grooves of the lower nozzle mounting seat.
Preferably, the locking wrench connecting piece comprises a bottom ring and a plurality of supporting columns which are distributed along the circumferential direction of the bottom ring and are fixedly connected with the bottom ring, and when the locking wrench connecting piece is sleeved into the drain opening, the supporting columns are in clamping fit with the lantern ring.
Preferably, the end of any support column is provided with a clamping table for being in clamping fit with the lantern ring, and the lantern ring is provided with a clamping groove which is radially arranged along the lantern ring and used for clamping the clamping table into the clamping groove for realizing fixed connection.
Preferably, the clamping table is an I-shaped clamping table, and the inner wall of the I-shaped clamping table and the upper end face of the supporting column can form a step face which is used for abutting against the lower end face of the sleeve ring when the clamping table extends into the clamping groove and limiting the locking wrench connecting piece.
Preferably, a reinforcing ring which is parallel to the bottom ring and used for reinforcing the strength of the locking wrench connecting piece is arranged between any two adjacent supporting columns.
Preferably, the outer side wall of the bottom ring is provided with a plurality of protrusions which protrude outwards along the radial direction of the bottom ring and are used for manually beating to realize the rotation of the locking wrench connecting piece.
Preferably, the trunnion ring connecting piece and the locking wrench connecting piece are both detachably connected to the drain port.
Compared with the prior art, the utility model discloses to the fixed different requirements in mouth of a river under the steel mill bale, designed down mouth of a river fixed die frame installation device, because the mouth of a river fixed operation difficulty under the present internal most steel mill bale wastes time and energy to lower slide and lower mouth of a river sealing performance are difficult to guarantee, consequently, use one kind can realize down the mouth of a river quick fixed and can greatly reduce workman's intensity of labour's the fixed mounting device in mouth of a river down very necessary.
Specifically, the device for installing the fixed mold frame of the lower nozzle comprises a support ring connecting piece and a locking wrench connecting piece, wherein when the lower nozzle is placed in a lower nozzle installation position of the slide plate mechanism, the support ring connecting piece is used for being matched and connected with the lower nozzle, and further realizing the fixed connection with a lower nozzle installation seat; after the trunnion ring connecting piece is sleeved into the lower nozzle, the locking wrench connecting piece is sleeved into the lower nozzle and clamped with the trunnion ring connecting piece, so that the locking wrench connecting piece can drive the trunnion ring connecting piece to rotate, and the aim of tightly connecting the trunnion ring connecting piece with the lower nozzle mounting seat can be fulfilled. Compared with the prior operation mode, the arrangement mode has the advantages that the support ring connecting piece and the locking wrench connecting piece are arranged, the extension effect can be achieved, the fastening operation of the lower nozzle is facilitated, meanwhile, the support ring connecting piece, the locking wrench connecting piece and the related parts of the lower nozzle are connected, the quick fixing of the lower nozzle can be achieved, and meanwhile, the labor intensity of workers can be greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is an assembly structure diagram of a fixed mold frame installation device for a drain provided by an embodiment of the present invention;
FIG. 2 is a schematic view of the trunnion ring connection of FIG. 1;
FIG. 3 is a schematic view of the locking wrench connector of FIG. 1.
Wherein:
the device comprises a 1-sliding plate mechanism, a 2-drainage port, a 3-drainage port mounting seat, a 4-trunnion ring connecting piece, a 41-trunnion ring, a 411-boss, a 42-lantern ring, a 421-clamping groove, a 5-locking spanner connecting piece, a 51-supporting column, a 511-clamping table, a 512-step surface, a 52-reinforcing ring, a 53-bottom ring and a 531-lug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a lower mouth of a river fixed die frame installation device, the device can solve the problem of lower mouth of a river fixed mounting difficulty, and the device can realize the quick fixation of lower mouth of a river through its structural design, can greatly reduce workman's intensity of labour simultaneously.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
It should be noted that the following directional terms such as "upper end, lower end, left side, right side" and the like are defined based on the drawings of the specification.
Referring to fig. 1, 2 and 3, fig. 1 is a schematic view of an assembly structure of a fixed mold frame installation device for a drain provided in an embodiment of the present invention; FIG. 2 is a schematic view of the trunnion ring connection of FIG. 1; FIG. 3 is a schematic view of the locking wrench connector of FIG. 1.
The embodiment of the utility model provides a fixed form frame installation device in lower mouth of a river aims at solving 2 fixed difficulties in the lower mouth of a river in the bale in the continuous casting, wastes time and energy, and is difficult to realize the problem that lower slide and lower mouth of a river 2 are well sealed. The device comprises a trunnion ring connecting piece 4 and a locking wrench connecting piece 5, wherein the trunnion ring connecting piece 4 is used for being matched and connected with the lower nozzle 2, and when the lower nozzle 2 is placed in a lower nozzle mounting position of the slide plate mechanism 1, the trunnion ring connecting piece 4 is sleeved in the lower nozzle 2 and further fixedly connected with the lower nozzle mounting seat 3; after the trunnion ring connecting piece 4 is sleeved in the lower nozzle 2, the locking wrench connecting piece 5 is sleeved in the lower nozzle 2 and clamped with the trunnion ring connecting piece 4, so that the locking wrench connecting piece 5 can drive the trunnion ring connecting piece 4 to rotate, and the purpose of clamping the trunnion ring connecting piece 4 and the lower nozzle mounting seat 3 can be realized.
Above-mentioned mode of setting up can play the effect of an extension through setting up the trunnion ring connecting piece 4 and locking spanner connecting piece 5, and the fastening operation of mouth of a river 2 under the convenience is connected through trunnion ring connecting piece 4 and locking spanner connecting piece 5 and the relevant part of mouth of a river 2 simultaneously, can realize the quick fixed of mouth of a river 2 down, can greatly reduce workman's intensity of labour simultaneously.
The embodiment of the utility model provides an in, trunnion ring connecting piece 4 includes trunnion ring 41 and lantern ring 42, and wherein, trunnion ring 41 is used for emboliaing down mouth of a river 2, lantern ring 42 and the coaxial setting of trunnion ring 41, and on lantern ring 42 located the lateral wall of the lower extreme of trunnion ring 41, trunnion ring connecting piece 4 can realize the joint through lantern ring 42 and locking spanner connecting piece 5.
As an implementation manner, the trunnion ring 41 may be specifically configured as a circular trunnion ring, the height of the trunnion ring 41 is adjusted according to the actual size of the drain 2, and a through hole of the trunnion ring 41 is used for the drain 2 to be sleeved in; accordingly, the collar 42 may be specifically provided as an annular collar having a height much smaller than that of the trunnion ring 41, and an inner wall of the collar 42 is welded to an outer wall at a lower end position of the trunnion ring 41.
For the trunnion ring 41 and the collar 42, the arrangement modes which are convenient for the assembly of the trunnion ring connector 4 and the lower nozzle 2 and are beneficial for the quick fixation of the lower nozzle 2 are within the protection scope of the application, in addition, the welding of the trunnion ring 41 and the collar 42 can refer to the related technical requirements of the existing part, and the arrangement of the trunnion ring 41 and the collar 42 can also have other different arrangement modes, and the text is not expanded one by one.
Specifically, in order to facilitate the fastening connection between the trunnion ring connector 4 and the lower nozzle mounting seat 3, a plurality of spiral clamping grooves with preset depth may be formed in the lower nozzle mounting seat 3, correspondingly, the outer wall of the trunnion ring 41 is provided with a plurality of bosses 411, the bosses 411 are protruded radially and outwardly along the trunnion ring 41, and the bosses 411 are used for being engaged with the spiral clamping grooves of the lower nozzle mounting seat 3.
It should be noted that the bosses 411 on the trunnion ring 41 correspond to the spiral slots on the drain mounting seat 3 one by one, for example, in order to ensure the fastening effect, three bosses 411 may be provided, and the three bosses 411 are uniformly distributed along the circumferential direction of the outer wall of the trunnion ring 41; therefore, when the trunnion ring connecting piece 4 is sleeved in the drain port 2, the upper end of the trunnion ring 41 is jacked to the drain port 2, and the boss 411 just reaches the inlet side of the spiral clamping groove, the locking wrench connecting piece 5 is sleeved in the drain port 2, and the rotation of the locking wrench connecting piece 5 drives the rotation of the trunnion ring connecting piece 4 so as to screw the boss 411 of the trunnion ring 41 in the arrangement direction of the spiral clamping groove.
For example, the helical direction of the helical slot may be set such that the boss 411 gets tighter and tighter when the boss 411 is rotated in the clockwise direction, that is, the boss 411 gets tighter and tighter with the clockwise rotation of the locking wrench connector 5.
More specifically, the locking wrench connecting member 5 includes a bottom ring 53 and a plurality of support columns 51 distributed along the circumference of the bottom ring 53, the support columns 51 are perpendicular to the bottom ring 53 and are fixed to the bottom ring 53, and when the locking wrench connecting member 5 is sleeved into the drain 2, the upper ends of the support columns 51 can be in snap fit with the collar 42 of the trunnion ring connecting member 4.
Furthermore, the end of any supporting column 51 is provided with a clamping table 511, the clamping table 511 is used for being clamped and matched with the lantern ring 42, correspondingly, the lantern ring 42 is provided with a clamping groove 421, the clamping groove 421 is formed along the radial direction of the lantern ring 42, and the clamping groove 421 is used for clamping the clamping table 511, so that the locking wrench connecting piece 5 is fixedly connected with the trunnion ring connecting piece 4. Of course, other arrangements are possible according to the functional descriptions of the locking platform 511 and the locking groove 421, provided that the locking wrench connector 5 and the trunnion ring connector 4 can be conveniently clamped, and the description is not expanded one by one.
Here, according to the arrangement manner of the bosses 411, six equal slots 421 may be formed on the circular ring surface of the collar 42, and in order to ensure the structural stability, when the trunnion ring 41 is welded to the collar 42, any one of the bosses 411 on the trunnion ring 41 directly faces the slot 421 of the collar 42; meanwhile, the number of the supporting columns 51 on the locking wrench connecting member 5 may be set to three, and the three supporting columns 51 are uniformly distributed along the circumferential direction of the bottom ring 53.
Certainly, according to actual clamping requirements, the clamping table 511 may be specifically configured as an i-shaped clamping table, a step surface 512 is formed between the inner wall of the i-shaped clamping table and the upper end surface of the supporting column 51, and when the clamping table 511 extends into the clamping groove 421, the step surface 512 is used for contacting and abutting against the lower end surface of the collar 42 to realize a limiting effect on the locking wrench connecting member 5, so that the i-shaped clamping table is prevented from exceeding a preset clamping position. In addition, the step surface 512 may be implemented by milling a portion of a predetermined depth at the inner side of each i-shaped chuck; therefore, the inner side wall of each I-shaped clamping table can form a circle with an inner diameter slightly larger than that of the circle where the clamping groove 421 of the backing ring connecting piece 4 is located, and the limiting function can be achieved.
On the basis of the above, a reinforcing ring 52 is further arranged between any two adjacent supporting columns 51, the reinforcing ring 52 is parallel to the bottom ring 53, and the reinforcing ring 52 is used for connecting the supporting columns 51 and reinforcing the strength of the locking wrench connecting piece 5. In addition, three protrusions 531 protruding outward in the radial direction of the bottom ring 53 may be further provided on the outer side wall of the bottom ring 53, and the protrusions 531 are used for being manually knocked to realize the rotation of the locking wrench connecting member 5 in the preset direction.
In order to facilitate the installation and the disassembly of the trunnion ring connecting piece 4 and the locking wrench connecting piece 5, the trunnion ring connecting piece 4 and the locking wrench connecting piece 5 are both detachably connected to the lower nozzle 2.
Thus, in the fastening operation of the drain 2, the drain 2 is firstly placed in the drain mounting position of the slide plate mechanism 1, then the trunnion ring connector 4 is sleeved in the drain 2 until the front end of the trunnion ring 41 is jacked to the drain 2 and the boss 411 just reaches the spiral clamping groove, then the locking wrench connector 5 is sleeved in the drain 2, and the I-shaped clamping table at the front end of the locking wrench connector 5 is clamped in the clamping groove 421 of the lantern ring 42 of the trunnion ring connector 4; furthermore, the lug 531 on the bottom ring 53 of the locking wrench connecting piece 5 is beaten clockwise, so that the locking wrench connecting piece 5 rotates to drive the trunnion ring connecting piece 4 to rotate, the boss 411 of the trunnion ring connecting piece 4 is screwed into the spiral clamping groove of the lower nozzle mounting seat 3, the screwing is tighter, and the locking wrench connecting piece 5 is taken out after the lower nozzle 2 is fastened.
After the continuous casting tundish lower nozzle 2 is cast with steel for multiple times, the lower nozzle 2 needs to be replaced with a new one, in the disassembly operation of the lower nozzle 2, the locking wrench connecting piece 5 is sleeved into the lower nozzle 2, an I-shaped clamping table at the front end of the locking wrench connecting piece 5 is clamped into the clamping groove 421 of the trunnion ring connecting piece 4, and the convex block 531 on the locking wrench connecting piece 5 is knocked anticlockwise manually, so that the locking wrench connecting piece 5 rotates to drive the trunnion ring connecting piece 4 to rotate, the boss 411 of the trunnion ring connecting piece 4 is screwed out of the spiral clamping groove of the lower nozzle mounting seat 3, the screw is loosened more and more, after the lower nozzle 2 is completely loosened, the locking wrench connecting piece 5 and the trunnion ring connecting piece 4 are taken out, and the disassembly of the lower nozzle 2 is completed.
It is right above the utility model provides a lower mouth of a river fixed die frame installation device has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides a mouth of a river fixed die frame installation device down, its characterized in that includes and is used for emboliaing mouth of a river (2) and with the backing ring connecting piece (4) of being connected of mouth of a river mount pad (3) down and with backing ring connecting piece (4) joint, be used for driving backing ring connecting piece (4) rotation realizes backing ring connecting piece (4) and lower mouth of a river mount pad (3) fastening connection's locking spanner connecting piece (5).
2. The nozzle fixed die frame mounting device according to claim 1, wherein the trunnion ring connector (4) comprises a trunnion ring (41) for being sleeved in the nozzle (2) and a collar (42) which is coaxially arranged with the trunnion ring (41) and is used for being clamped with the locking wrench connector (5).
3. The collector nozzle fixed die frame mounting device as claimed in claim 2, wherein the inner wall of the collar (42) is welded to the outer wall of the trunnion ring (41).
4. The fixed mold frame installation device of the drain nozzle according to claim 3, wherein the outer wall of the trunnion ring (41) is provided with a plurality of bosses (411) which protrude outwards along the radial direction of the trunnion ring (41) and are used for being clamped and connected with the spiral clamping grooves of the drain nozzle installation seat (3).
5. The nozzle fixed die frame mounting device according to claim 4, wherein the locking wrench connecting piece (5) comprises a bottom ring (53) and a plurality of supporting columns (51) distributed along the circumference of the bottom ring (53) and fixedly connected with the bottom ring (53), and when the locking wrench connecting piece (5) is sleeved in the nozzle (2), the supporting columns (51) are used for being in clamping fit with the sleeve ring (42).
6. The fixed mold frame installation device of the collector nozzle according to claim 5, characterized in that the end of any one of the supporting columns (51) is provided with a clamping table (511) for clamping and matching with the collar (42), and the collar (42) is provided with a clamping groove (421) which is opened along the radial direction thereof and used for clamping the clamping table (511) to realize fixed connection.
7. The nozzle fixed die frame mounting device of claim 6, wherein the clamping table (511) is an I-shaped clamping table, and the inner wall of the I-shaped clamping table and the upper end surface of the supporting column (51) can form a step surface (512) which is used for abutting against the lower end surface of the sleeve ring (42) when the clamping table (511) extends into the clamping groove (421) to limit the locking wrench connecting piece (5).
8. The collector nozzle fixed die frame mounting device of claim 7, wherein a reinforcing ring (52) parallel to the bottom ring (53) for reinforcing the strength of the locking wrench connecting piece (5) is arranged between any two adjacent supporting columns (51).
9. The nozzle fixed die frame mounting device of claim 8, wherein the outer side wall of the bottom ring (53) is provided with a plurality of projections (531) which project outwards along the radial direction of the bottom ring (53) and are used for manually striking to realize the rotation of the locking wrench connecting piece (5).
10. A collector nozzle fixed die frame mounting device according to any one of claims 1 to 9, characterized in that the trunnion ring connector (4) and the lock wrench connector (5) are both detachably connected to the collector nozzle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921156150.6U CN210676940U (en) | 2019-07-22 | 2019-07-22 | Lower mouth of a river fixed die frame installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921156150.6U CN210676940U (en) | 2019-07-22 | 2019-07-22 | Lower mouth of a river fixed die frame installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210676940U true CN210676940U (en) | 2020-06-05 |
Family
ID=70900435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921156150.6U Active CN210676940U (en) | 2019-07-22 | 2019-07-22 | Lower mouth of a river fixed die frame installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210676940U (en) |
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2019
- 2019-07-22 CN CN201921156150.6U patent/CN210676940U/en active Active
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