CN210506419U - Fixing mechanism for oxygen lance lifting equipment - Google Patents
Fixing mechanism for oxygen lance lifting equipment Download PDFInfo
- Publication number
- CN210506419U CN210506419U CN201921641979.5U CN201921641979U CN210506419U CN 210506419 U CN210506419 U CN 210506419U CN 201921641979 U CN201921641979 U CN 201921641979U CN 210506419 U CN210506419 U CN 210506419U
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- China
- Prior art keywords
- oxygen lance
- backup pad
- fixing mechanism
- lifting equipment
- oxygen rifle
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Abstract
The utility model discloses an oxygen rifle is fixed establishment for lifting equipment, including backup pad and mounting panel, the backup pad sets up the below at the mounting panel, the through-hole has all been seted up, two at the both ends at backup pad top the through-hole all runs through the backup pad, the utility model discloses the beneficial effect who reaches is: the utility model relates to an oxygen rifle is fixed establishment simple structure for jacking equipment, high durability and convenient use, the annular hoop that sets up is hooped through the first centre gripping that sets up and second centre gripping hoop and centre gripping, can effectually fix the oxygen rifle, make the oxygen rifle be connected with the guide bar, through the other end and the backup pad fixed connection with the guide bar, make the oxygen rifle can drive the backup pad and slide along the slide bar when going up and down, two slide bars can make backup pad and oxygen rifle more stable when going up and down, ensure the speed size and the distribution of oxygen rifle when the molten bath surface is reachd in the efflux correct, make the quality of steel obtain guaranteeing.
Description
Technical Field
The utility model relates to a fixing mechanism for oxygen lance lifting equipment belongs to oxygen lance accessory technical field.
Background
The oxygen lance is one of the main process devices in oxygen converter steelmaking, and the performance characteristics of the oxygen lance directly influence the smelting effect and the blowing time, thereby influencing the quality and the yield of steel. The influence of the oxygen lance on the blowing is realized through the interaction of the oxygen jet stream and the molten pool, and the influence mainly depends on the velocity and the distribution of the jet stream when reaching the surface of the molten pool, so the optimization of various process parameters of the oxygen lance nozzle and the optimization design of the structure are very important. The oxygen lance is lifted by lifting equipment when in need of maintenance. Most of the existing oxygen lances are directly fixed on the telescopic end of lifting equipment, so that the oxygen lances are very unstable when being lifted, the speed and the distribution of the oxygen lances when the lances reach the surface of a molten pool are affected, and the quality of steel is affected.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current oxygen rifle most be the snap-on jacking equipment's flexible end for the oxygen rifle is very unstable when going up and down, leads to the speed size of oxygen rifle when the efflux reachs the molten bath surface and distributes and produce the influence, thereby makes the defect that the quality of steel received the influence, provides a fixed establishment for oxygen rifle jacking equipment.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a fixing mechanism for oxygen lance lifting equipment, which comprises a supporting plate and a mounting plate, wherein the supporting plate is arranged below the mounting plate, through holes are formed at both ends of the top of the supporting plate, both through holes penetrate through the supporting plate, both ends of the bottom of the mounting plate are fixedly connected with sliding rods, one end of each sliding rod, far away from the mounting plate, penetrates through the through hole, the slide bar is connected with the support plate in a sliding way, one end of the slide bar penetrating through the through hole is fixedly connected with a limit block, a first clamping hoop and a second clamping hoop are arranged below the supporting plate, the outer side walls at two ends of the first clamping hoop are fixedly connected with first wing lugs, equal fixedly connected with second alar ear on the lateral wall at second centre gripping hoop both ends, first alar ear and second alar ear phase-match set up, two the equal fixedly connected with guide bar in top of first alar ear, the one end and the backup pad fixed connection of first alar ear are kept away from to the guide bar.
As the utility model discloses a preferred technical scheme of fixed establishment for oxygen rifle jacking equipment, the diameter of stopper is greater than the diameter of through-hole.
As the utility model discloses an oxygen rifle is preferred technical scheme of fixed establishment for jacking equipment, two one side that first auricle was kept away from to second auricle all is provided with locking bolt, locking bolt pass second auricle and with first auricle threaded connection.
As the utility model discloses a preferred technical scheme of fixed establishment for oxygen rifle jacking equipment, the interval between backup pad and the mounting panel satisfies the lift length of oxygen rifle.
As the utility model discloses a preferred technical scheme of fixed establishment for oxygen rifle jacking equipment, the guide hole has all been seted up at the top of backup pad and mounting panel.
As the utility model discloses an oxygen rifle is preferred technical scheme of fixed establishment for jacking equipment, ring groove has all been seted up on the lateral wall of circle side in first centre gripping hoop and the second centre gripping hoop, ring groove's inside is provided with annular hoop.
The utility model discloses the beneficial effect who reaches is: the utility model relates to an oxygen rifle is fixed establishment simple structure for jacking equipment, high durability and convenient use, the annular hoop that sets up is hooped through the first centre gripping that sets up and second centre gripping hoop and centre gripping, can effectually fix the oxygen rifle, make the oxygen rifle be connected with the guide bar, through the other end and the backup pad fixed connection with the guide bar, make the oxygen rifle can drive the backup pad and slide along the slide bar when going up and down, two slide bars can make backup pad and oxygen rifle more stable when going up and down, ensure the speed size and the distribution of oxygen rifle when the molten bath surface is reachd in the efflux correct, make the quality of steel obtain guaranteeing.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the support plate of the present invention;
fig. 3 is a schematic structural diagram of the first clamping hoop and the second clamping hoop in the present invention.
In the figure: 1. a support plate; 2. mounting a plate; 3. a through hole; 4. a slide bar; 5. a limiting block; 6. a guide hole; 7. a guide bar; 8. a first clamping collar; 9. a first tab ear; 10. a second clamping collar; 11. a second tab ear; 12. locking the bolt; 13. an annular neck; 14. and an annular hoop.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
As shown in figures 1-3, the utility model provides a fixing mechanism for oxygen lance lifting equipment, which comprises a support plate 1 and a mounting plate 2, wherein the support plate 1 is arranged below the mounting plate 2, through holes 3 are respectively arranged at two ends of the top of the support plate 1, both through holes 3 penetrate through the support plate 1, both ends of the bottom of the mounting plate 2 are fixedly connected with a slide bar 4, one end of the slide bar 4 far away from the mounting plate 2 passes through the through holes 3, the slide bar 4 is connected with the support plate 1 in a sliding way, one end of the slide bar 4 passing through the through holes 3 is fixedly connected with a limiting block 5, a first clamping hoop 8 and a second clamping hoop 10 are arranged below the support plate 1, the outer side walls at two ends of the first clamping hoop 8 are respectively and fixedly connected with a first wing lug 9, the outer side walls at two ends of the second clamping hoop 10 are respectively and fixedly connected with a second wing lug 11, the first wing lug 9 is arranged in a matching way with, one end of the guide rod 7 far away from the first lug 9 is fixedly connected with the support plate 1.
The diameter of the limiting block 5 is larger than that of the through hole 3, so that the limiting block 5 can effectively place the sliding rod 4 to be separated from the through hole 3 on the support plate 1, one sides of the two second lug ears 11, which are far away from the first lug ear 9, are respectively provided with a locking bolt 12, the locking bolts 12 penetrate through the second lug ears 11 and are in threaded connection with the first lug ears 9, the first lug ears 9 and the second lug ears 11 are in fastening connection through the locking bolts 12, so that the first clamping hoop 8 and the second clamping hoop 10 can be more conveniently disassembled and assembled, the distance between the support plate 1 and the mounting plate 2 meets the lifting length of the oxygen lance, the lifting length of the oxygen lance is ensured to be enough, the tops of the support plate 1 and the mounting plate 2 are respectively provided with a guide hole 6, the guide hole 6 can facilitate the connection of the gas pipe of the oxygen lance and the oxygen lance, the inner circular side walls of the first clamping hoop 8 and the second clamping hoop, when the annular hoop 14 is fixedly connected to the outer wall of the oxygen lance, the first clamping hoop 8 and the second clamping hoop 10 can have better fixing effect on the oxygen lance.
Specifically, when the utility model is used, the annular hoop 14 is fixedly connected on the outer wall of the oxygen lance, one end of the mounting plate 2, which is far away from the support plate 1, is fixedly connected on the lifting device, the telescopic end of the lifting device passes through the guide hole 6 to be connected with the oxygen lance, the first clamping hoop 8 and the second clamping hoop 10 clamp the annular hoop 14, so that the annular hoop 14 is clamped inside the annular clamping groove 13, the first clamping hoop 8 and the second clamping hoop 10 are locked by using the locking bolt 12, when the oxygen lance is lifted, the oxygen lance drives the annular hoop 14 to lift, the annular hoop 14 drives the first clamping hoop 8 and the second clamping hoop 10 to lift, the clamping hoops can drive the support plate 1 to lift when the support plate 1 is lifted, the support plate 1 can slide along the two slide bars 4, so that the support plate 1 and the oxygen lance are lifted more stably, the speed of the oxygen lance when the jet reaches the surface of the molten pool and the distribution of the oxygen lance is correct, so that the quality of the steel is ensured.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A fixing mechanism for oxygen lance lifting equipment is characterized by comprising a supporting plate (1) and a mounting plate (2), wherein the supporting plate (1) is arranged below the mounting plate (2), through holes (3) are formed in both ends of the top of the supporting plate (1), both through holes (3) penetrate through the supporting plate (1), both ends of the bottom of the mounting plate (2) are fixedly connected with slide bars (4), one ends, far away from the mounting plate (2), of the slide bars (4) penetrate through the through holes (3), the slide bars (4) are connected with the supporting plate (1) in a sliding manner, one ends, penetrating through the through holes (3), of the slide bars (4) are fixedly connected with limiting blocks (5), a first clamping hoop (8) and a second clamping hoop (10) are arranged below the supporting plate (1), and first wing lugs (9) are fixedly connected on the outer side walls of both ends of the first clamping hoop (8), equal fixedly connected with second auricle (11) on the lateral wall at second centre gripping hoop (10) both ends, first auricle (9) and second auricle (11) phase-match set up, two the equal fixedly connected with guide bar (7) in top of first auricle (9), the one end and backup pad (1) fixed connection of first auricle (9) are kept away from in guide bar (7).
2. The fixing mechanism for the oxygen lance lifting equipment as claimed in claim 1, wherein the diameter of the limiting block (5) is larger than that of the through hole (3).
3. The fixing mechanism for the oxygen lance lifting equipment as claimed in claim 1, characterized in that a locking bolt (12) is arranged on one side of each of the two second lug ears (11) far away from the first lug ear (9), and the locking bolt (12) passes through the second lug ears (11) and is in threaded connection with the first lug ears (9).
4. The fixing mechanism for the oxygen lance lifting equipment as claimed in claim 1, wherein the distance between the support plate (1) and the mounting plate (2) satisfies the lifting length of the oxygen lance.
5. The fixing mechanism for the oxygen lance lifting equipment as claimed in claim 1, wherein the top of the support plate (1) and the top of the mounting plate (2) are both provided with guide holes (6).
6. The fixing mechanism for the oxygen lance lifting equipment as claimed in claim 1, wherein the side walls of the inner circle sides of the first clamping hoop (8) and the second clamping hoop (10) are both provided with annular clamping grooves (13), and annular hoops (14) are arranged inside the annular clamping grooves (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921641979.5U CN210506419U (en) | 2019-09-29 | 2019-09-29 | Fixing mechanism for oxygen lance lifting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921641979.5U CN210506419U (en) | 2019-09-29 | 2019-09-29 | Fixing mechanism for oxygen lance lifting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210506419U true CN210506419U (en) | 2020-05-12 |
Family
ID=70572254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921641979.5U Active CN210506419U (en) | 2019-09-29 | 2019-09-29 | Fixing mechanism for oxygen lance lifting equipment |
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| Country | Link |
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| CN (1) | CN210506419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114085946A (en) * | 2021-11-23 | 2022-02-25 | 广东韶钢松山股份有限公司 | Spray nozzle mounting mechanism and oxygen lance repairing device |
-
2019
- 2019-09-29 CN CN201921641979.5U patent/CN210506419U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114085946A (en) * | 2021-11-23 | 2022-02-25 | 广东韶钢松山股份有限公司 | Spray nozzle mounting mechanism and oxygen lance repairing device |
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