CN203843162U - Online quick replacing tool for submersed nozzle - Google Patents
Online quick replacing tool for submersed nozzle Download PDFInfo
- Publication number
- CN203843162U CN203843162U CN201420138692.1U CN201420138692U CN203843162U CN 203843162 U CN203843162 U CN 203843162U CN 201420138692 U CN201420138692 U CN 201420138692U CN 203843162 U CN203843162 U CN 203843162U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- jaw
- clamping jaw
- tube connector
- connecting portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model provides an online quick replacing tool for a submersed nozzle. The tool comprises a connecting pipe, a holder, an inner connecting rod, a fixed clamping jaw and a movable clamping jaw, wherein a carrying handle or/and a rotating handle is/are orderly arranged on the upper part of the connecting pipe; the holder comprises a fixing sleeve and fixing blocks arranged at the two sides of the fixing sleeve, and the fixing sleeve sleeves the lower end of the connecting pipe; the inner connecting rod is arranged to pass through the connecting pipe; the upper end of the fixed clamping jaw is connected to the fixing block at one side of the fixing sleeve of the holder; the movable clamping jaw comprises a clamping jaw body, a first connecting part located on the upper part of the clamping jaw body and a second connecting part formed by extending from the upper part of the clamping jaw body to one side; the first connecting part is pivoted to the fixing block at the other side of the fixing sleeve of the holder by use of a pin shaft; the second connecting part is pivoted to the lower end portion of the inner connecting rod extending out of the fixing sleeve of the holder from the connecting pipe by use of a pin shaft; the second connecting part is pushed by virtue of the inner connecting rod so that the clamping jaw body rotates around the pin shaft of the first connecting part. The online quick replacing tool is capable of preventing the nozzle from losing efficacy in the quick carrying process, reducing the risk of failure in replacing the nozzle, shorting the quick nozzle replacing time and improving the working efficiency.
Description
Technical field
The utility model relates to continuous casting installation for casting, particularly a kind of submersed nozzle fast online replacement instrument.
Background technology
Constantly perfect along with the fast development of continuous casting process technology and high efficiency continuous casting machine, proposes requirements at the higher level service life to continuous casting tundish, because its life-span length has directly affected the raising of conticaster operating rate.At present Baosteel, for improving casting machine efficiency, reduces downtime, has adopted a lot of prolongation tundish method in service life, and wherein, tundish immersed nozzle fast online replacement technology is the effective method of a line.The process of tundish immersed nozzle fast online replacement is in casting process, to utilize mouth of a river clamping device to put into nozzle quick-change mechanism at the mouth of a river of off-line baking heat in advance to realize fast online replacement.But in the time of outlet replacing, lack a kind of safe and reliable instrument quick-changing mechanism is put into from off-line baking position in the hot mouth of a river.
Summary of the invention
The purpose of this utility model is to design a kind of submersed nozzle fast online replacement instrument, can in quick change handling process, lose efficacy by anti-waterstop port, reduce nozzle quick-change risk of failure, shorten the instant change nozzle time and increase work efficiency, reach and produce stable object.
For achieving the above object, the technical solution of the utility model is:
A kind of submersed nozzle fast online replacement instrument, it comprises, tube connector, its top establishes carrying handle successively or/and rotating handles; Fixed mount, it comprises a fixed cover and is arranged at fixed cover both sides fixed block, fixed cover is sheathed on described tube connector lower end; Inside connecting rod, is arranged in tube connector; Clamping regulator, is connected in the inside connecting rod upper end of stretching out tube connector port; Stationary jaw, its upper end is connected in the fixed block of fixed mount fixed cover one side; Movable jaw, the second connecting portion that it comprises jaw body, is positioned at first connecting portion on jaw body top and extends to form to a side from jaw body top; This first connecting portion is pivotally connected by the fixed block of bearing pin and fixed mount fixed cover opposite side; The second connecting portion is pivotally connected with the inside connecting rod bottom of stretching out from tube connector and fixed mount fixed cover by bearing pin, promotes the second connecting portion jaw body is rotated around the bearing pin of the first connecting portion by inside connecting rod.
Further, described movable jaw jaw body lower inside is established sub-folder pawl that can self-align adjusting, and this sub-folder pawl comprises the fixed part on corpus unguis and exterior side thereof, and this fixed part is movably connected on jaw body bottom by bearing pin.
Again, the medial surface of described stationary jaw is established groove.
Described clamping regulator is body or cylinder.
In addition, described clamping regulator is tapped pipe cap, and its center of top is established a through hole, establishes nut in through hole, and the external screw thread coordinating with this nut is established in described inside connecting rod upper end, and connects with this, and by a connecting pin, nut and inside connecting rod is locked; A sheathed external screw thread body outside described tube connector upper end, clamping regulator is sheathed on outside this body, and threaded engagement; Clamping regulator openend bent radial extends to form a back-up ring, and is limited in the external end face of described male-pipe with this.
The utility model drives inside connecting rod by stepping up adjuster, and realization activity jaw moves, and realizes and clamping, and inner side, with the sub-folder pawl of self-align adjusting, can regulate and fully the contacting of held object automatically in movable jaw, makes it clamping more fastening.
The beneficial effects of the utility model:
The utility model modern design, easy dexterity, can realize 90 rotations, can loose or dislocation in mouth of a river handling process, safe and reliable, processing and manufacturing is simple, and production cost is low, and reliability is high.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the structural representation of stationary jaw and movable jaw in the utility model embodiment.
Fig. 3 is the structural representation of clamping regulator in the utility model embodiment.
Detailed description of the invention
Referring to Fig. 1～Fig. 3, a kind of submersed nozzle fast online replacement instrument of the present utility model, it comprises, tube connector 1, carrying handle 11 is established successively on its top or/and rotating handles 12; Fixed mount 2, it comprises a fixed cover 21 and is arranged at fixed cover 21 both sides fixed blocks 22,22 ', fixed cover 2 is sheathed on described tube connector 1 lower end; Inside connecting rod 3, is arranged in tube connector 1; Clamping regulator 7, is connected in inside connecting rod 3 upper ends of stretching out tube connector 1 port; Stationary jaw 4, its upper end is connected in the fixed block 22 of fixed mount 2 fixed cover 21 1 sides; Movable jaw 5, the second connecting portion 53 that it comprises jaw body 51, is positioned at first connecting portion 52 on jaw body 51 tops and extends to form to a side from jaw body 51 tops; This first connecting portion 52 is pivotally connected with the fixed block 22 ' of fixed mount 2 fixed cover 2 opposite sides by bearing pin 54; The second connecting portion 53 is pivotally connected with inside connecting rod 3 bottoms of stretching out from tube connector 1 and fixed mount 2 fixed covers 21 by bearing pin 55, promotes the second connecting portion 53 jaw body 31 is rotated around the bearing pin 54 of the first connecting portion 52 by inside connecting rod 3.
Further, described movable jaw 5 jaw body 51 lower inside are established sub-folder pawl 6 that can self-align adjusting, and this sub-folder pawl 6 comprises the fixed part 62 on corpus unguis 61 and exterior side thereof, and this fixed part 62 is movably connected on jaw body 51 bottoms by bearing pin 63.
Again, the medial surface of described stationary jaw 4 is established groove.
Described clamping regulator 7 is body or cylinder.
In the present embodiment, described clamping regulator 7 is tapped pipe cap, and its center of top is established a through hole, in through hole, establish nut 8, the external screw thread coordinating with this nut 8 is established in described inside connecting rod 3 upper ends, and connects with this, and by a connecting pin 9, nut and inside connecting rod 3 is locked; A sheathed external screw thread body 10 outside described tube connector 1 upper end, clamping regulator 7 is sheathed on outside this body 10, and threaded engagement; Clamping regulator 7 openend bent radial extend to form a back-up ring 71, and are limited in described external screw thread body 10 outer faces with this.
The utility model drives inside connecting rod by rotation clamping regulator, and realization activity jaw moves, and realizes and clamping, and inner side, with the sub-folder pawl of self-align adjusting, can regulate and fully the contacting of held object automatically in movable jaw, makes it clamping more fastening.
Claims (5)
1. a submersed nozzle fast online replacement instrument, is characterized in that, comprise,
Tube connector, its top establishes carrying handle successively or/and rotating handles;
Fixed mount, it comprises a fixed cover and is arranged at fixed cover both sides fixed block, fixed cover is sheathed on described tube connector lower end;
Inside connecting rod, is arranged in tube connector;
Clamping regulator, is connected in the inside connecting rod upper end of stretching out tube connector port;
Stationary jaw, its upper end is connected in the fixed block of fixed mount fixed cover one side;
Movable jaw, the second connecting portion that it comprises jaw body, is positioned at first connecting portion on jaw body top and extends to form to a side from jaw body top; This first connecting portion is pivotally connected by the fixed block of bearing pin and fixed mount fixed cover opposite side; The second connecting portion is pivotally connected with the inside connecting rod bottom of stretching out from tube connector and fixed mount fixed cover by bearing pin, promotes the second connecting portion jaw body is rotated around the bearing pin of the first connecting portion by inside connecting rod.
2. submersed nozzle fast online replacement instrument as claimed in claim 1, it is characterized in that, described movable jaw jaw body lower inside is established sub-folder pawl that can self-align adjusting, this sub-folder pawl comprises the fixed part on corpus unguis and exterior side thereof, and this fixed part is movably connected on jaw body bottom by bearing pin.
3. submersed nozzle fast online replacement instrument as claimed in claim 1, is characterized in that, the medial surface of described stationary jaw is established groove.
4. submersed nozzle fast online replacement instrument as claimed in claim 1, is characterized in that, described clamping regulator is body or cylinder.
5. submersed nozzle fast online replacement instrument as claimed in claim 1, it is characterized in that, described clamping regulator is tapped pipe cap, its center of top is established a through hole, in through hole, establish nut, the external screw thread coordinating with this nut is established in described inside connecting rod upper end, and connects with this, and by a connecting pin, nut and inside connecting rod is locked; A sheathed external screw thread body outside described tube connector upper end, clamping regulator is sheathed on outside this body, and threaded engagement; Clamping regulator openend bent radial extends to form a back-up ring, and is limited in the external end face of described male-pipe with this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420138692.1U CN203843162U (en) | 2014-03-25 | 2014-03-25 | Online quick replacing tool for submersed nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420138692.1U CN203843162U (en) | 2014-03-25 | 2014-03-25 | Online quick replacing tool for submersed nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203843162U true CN203843162U (en) | 2014-09-24 |
Family
ID=51556223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420138692.1U Expired - Fee Related CN203843162U (en) | 2014-03-25 | 2014-03-25 | Online quick replacing tool for submersed nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203843162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692947A (en) * | 2018-02-26 | 2019-04-30 | 河北泰禾高温流体科技股份有限公司 | A kind of filling pipe end installation positioning harness of ladle sliding water gap mechanism |
-
2014
- 2014-03-25 CN CN201420138692.1U patent/CN203843162U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692947A (en) * | 2018-02-26 | 2019-04-30 | 河北泰禾高温流体科技股份有限公司 | A kind of filling pipe end installation positioning harness of ladle sliding water gap mechanism |
| CN109692947B (en) * | 2018-02-26 | 2023-06-02 | 河北泰禾高温流体科技股份有限公司 | Upper nozzle installation positioning harness of ladle sliding nozzle mechanism |
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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: 20140924 Termination date: 20180325 |