CN215090575U - Spray frame installation fixed bolster - Google Patents
Spray frame installation fixed bolster Download PDFInfo
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- CN215090575U CN215090575U CN202120415627.9U CN202120415627U CN215090575U CN 215090575 U CN215090575 U CN 215090575U CN 202120415627 U CN202120415627 U CN 202120415627U CN 215090575 U CN215090575 U CN 215090575U
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Abstract
The utility model relates to a spray rack mounting and fixing support, which comprises a support body, wherein the cross section of the support body is rectangular, 4 frames are respectively provided with a positioning plate, and the positioning plate is provided with a positioning hole; the spray rack comprises a spray rack positioning plate, a connecting rod and a spray rod which are fixedly connected, and a positioning pin is fixed on the spray rack positioning plate; the positioning pin passes through the positioning hole to realize the fixed connection of the spraying frame and the bracket body. The utility model discloses can effectively improve the installation reliability, the location accuracy and the precision that spray the frame, avoid spraying the frame and drop or crooked trouble number of times, be applicable to multiple sectional continuous casting billet production.
Description
Technical Field
The utility model relates to a continuous casting production process equipment especially relates to a spray frame installation fixed bolster.
Background
In the production process of a continuous casting machine, after a continuous casting blank with a blank shell of a certain thickness is formed in a crystallizer by molten steel, the latent heat of solidification of the casting blank is only partially dissipated in the crystallizer, and the casting blank in a liquid core state needs to enter a secondary cooling area to be cooled by cooling water of a secondary cooling spraying system and is completely solidified before cutting. The cooling effect of secondary cooling water directly determines the quality of casting blanks in production, and if secondary cooling spray water is properly controlled, various defects on the surfaces and the inside of the casting blanks can be effectively prevented. And a fixing support is arranged on the secondary cold spray rod frame and is used as a main device for fixing the spray rods, and whether the spray rod nozzles can efficiently and uniformly cool the surface of the casting blank according to standard requirements or not is determined. Many steel mill square billet conticaster are at present because it is unreasonable to spray a fixed mode, the reliability is poor, the location is inaccurate, spray a fixed mainly adopt welding mode, because of being in high temperature for a long time, in the humid adverse circumstances, spray a fixed reliability that must influence to weld point corrosion, lead to spraying a frame skew or drop, it is big to change the degree of difficulty, and when producing different sectional continuous casting billets, need to change two cold spray fixed bolster, waste time and energy, the operation degree of difficulty is big, the precision is low, direct influence conticaster spray frame is to continuous casting billet secondary cooling effect, cause quality problems such as casting blank surface crack and inside shrinkage cavity.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a spray frame installation fixed bolster is provided, can effectively improve the installation reliability, the location accuracy and the precision that spray the frame, avoid spraying the frame and drop or crooked trouble number of times, be applicable to multiple sectional continuous casting billet production.
For solving the technical problem, the utility model discloses the technical scheme who adopts does:
a spray rack mounting and fixing support comprises a support body, wherein the cross section of the support body is rectangular, 4 frames are respectively provided with a positioning plate, and the positioning plate is provided with a positioning hole; the spray rack comprises a spray rack positioning plate, a connecting rod and a spray rod which are fixedly connected, and a positioning pin is fixed on the spray rack positioning plate; the positioning pin passes through the positioning hole to realize the fixed connection of the spraying frame and the bracket body.
According to the spray rack mounting and fixing support, 2 groups of positioning holes are formed in the positioning plates on the 4 side frames of the support body respectively, each group of positioning holes is 2-4, the connecting line of the centers of each group of positioning holes is a straight line perpendicular to the side frame where the positioning plate is located, the 2 groups of positioning holes are identical in number and correspond to one another, and the positioning plates and the positioning holes arranged on the 2 side frames opposite to the support body are symmetrical to one another.
Foretell a frame installation fixed bolster sprays, the locating pin quantity on the frame locating plate that sprays is 2, and the distance between 2 locating pins equals with the distance between the 2 groups locating holes that correspond each other on the same locating plate of support body.
Foretell a frame installation fixed bolster sprays, the frame that sprays includes 2 and sprays a locating plate, connecting rod and spray bar, and the connecting rod both ends respectively with 2 and spray a locating plate vertical fixation, spray bar respectively with connecting rod, spray a locating plate vertical fixation, spray bar and connecting rod vertical fixation.
The utility model discloses a use method does: firstly, a plurality of fixing supports of the utility model are vertically arranged at equal intervals, and the distance between every two adjacent fixing supports is the same as the distance between the spraying frame positioning plates at the two ends of the connecting rod; the method comprises the following steps of selecting a positioning hole in a proper position according to the actual section of a produced casting blank, fixing a spray frame positioning plate at one end of a connecting rod on 1 positioning plate through positioning pins, fixing 2 positioning pins with 2 corresponding positioning holes in 2 groups of positioning holes respectively, and fixing the spray frame positioning plate at the other end on another positioning plate of the fixing bracket of the utility model in the same fixing mode; adopt this kind of mode to be fixed in respectively a plurality of spray the frame and accomplish the installation on 2 adjacent fixed bolsters. When the spray frame is deformed and damaged by casting blank high-temperature baking or steel leakage and the like for a long time and needs to be replaced, the pin can be rapidly extracted, the old spray frame is taken down, a new spray frame positioning plate is fixedly connected with the fixed support positioning plate through the positioning pin, 2 groups of positioning holes are arranged on each positioning plate of the fixed support, 2-4 positioning holes are formed in each group of positioning holes, the continuous casting blanks with different sections can be cooled, only when the sections are replaced, the positioning pin of the spray frame is inserted into 2 corresponding positioning holes corresponding to the different sections of the fixed support, the time influence caused by the disassembly and welding of the two cold supports when the sections are replaced is avoided, the labor intensity is low, the operation is simple, and the positioning is accurate.
The utility model has the advantages that:
the utility model discloses effectively improve the installation reliability that sprays the frame, avoid spraying the frame and drop or crooked trouble number of times, promote and spray frame location accuracy and precision. The equipment is simple to operate, is convenient to install and maintain, effectively reduces the labor intensity of workers, improves the working efficiency, improves the cooling uniformity of the surface of the casting blank, improves the quality, lays a foundation for the high-efficiency, safe and stable production of high-quality steel by continuous casting, and greatly reduces the production cost of enterprises.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic view of a spray rack;
labeled as: support body 1, locating plate 2, locating hole 3, locating pin 4, spray frame locating plate 5, connecting rod 6, spray rod 7, casting blank 8.
Detailed Description
Fig. 1 shows that the utility model relates to a spray rack mounting and fixing support, which comprises a support body 1, wherein the support body 1 is a rectangular frame as a whole, 4 frames of the support body 1 are respectively provided with 2 identical positioning plates 2, each positioning plate 2 is provided with 3 positioning holes 3, and the central connecting line of the 3 positioning holes 3 is a straight line and is vertical to the frame where the positioning plate 2 is located; positioning holes 3 formed in the adjacent 2 positioning plates 2 on the same frame correspond one to one;
fig. 3 shows that the spray rack comprises 2 spray rack positioning plates 5, a connecting rod 6 and 3 spray rods 7, two ends of the connecting rod 6 are respectively and vertically fixed with the 2 spray rack positioning plates 5, the 3 spray rods 7 are respectively and vertically fixed with the connecting rod 6 and the spray rack positioning plates 5, the spray rods 7 are vertically fixed with the connecting rod 6, and the 3 spray rods 7 are parallel to each other; each spray frame positioning plate 5 is fixed with 2 positioning pins 4; the distance between 2 locating pins 4 is equal to the distance between 2 locating holes 3 corresponding to each other on 2 locating plates 2 on the same frame of the fixed support.
Fig. 2 shows that the installation and use method of the utility model is as follows: the cooling system of the second cooling chamber of the continuous casting machine in production is vertically arranged by a plurality of fixing supports of the utility model at equal intervals, and the distance between every two adjacent fixing supports is the same as the distance between the spraying frame positioning plates 5 at the two ends of the connecting rod 6; selecting a positioning hole 3 in a proper position according to the actual section of a produced casting blank 8, fixing a spray frame positioning plate 5 at one end of a connecting rod 6 in 2 positioning holes 3 corresponding to 2 adjacent positioning plates of a bracket body 1 through a positioning pin 4, and fixing the spray frame positioning plate 5 at the other end in another positioning plate 2 of the bracket body 1 of the utility model in the same fixing mode; adopt this kind of mode to be fixed in respectively a plurality of spray the frame and accomplish the installation on 2 adjacent fixed bolsters.
When the spray rack is deformed and needs to be replaced due to high-temperature baking of a casting blank 8 or steel leakage and the like for a long time, the positioning pin 4 of the positioning plate 5 of the spray rack can be quickly pulled out, the old spray rack is taken down, a new spray rack is fixedly connected with the positioning plate 2 of the fixed support body 1 through the positioning plate 5 of the spray rack, namely the positioning pin 4 of the new spray rack is inserted into the positioning hole 3 of the adjacent 2 positioning plates 2 of the support body 1, 2-4 groups of positioning holes 3 are formed in the positioning plate 2 of the support body 1, the continuous casting blanks 8 with different cross sections can be cooled, only when the cross section is replaced, the positioning pin 5 of the spray rack is inserted into the positioning holes 3 corresponding to the different cross sections of the fixed support body 1, the labor intensity and rhythm influence caused by disassembling and welding when the fixed support and the spray rack are replaced are effectively avoided, the operation is simple, the positioning is accurate, meanwhile, the positioning plate 2 on the bracket body 1 is provided with a plurality of positioning holes 3, so that the need of replacing two cold fixed brackets when different sections are replaced is avoided, and the positioning accuracy and precision of the spray frame are improved. The equipment is simple to operate, is convenient to install and maintain, effectively reduces the labor intensity of workers, improves the working efficiency, improves the cooling uniformity of the surface of the casting blank, improves the quality, lays a foundation for the high-efficiency, safe and stable production of high-quality steel by continuous casting, and greatly reduces the production cost of enterprises.
Claims (4)
1. The utility model provides a spray rack installation fixed bolster, includes support body (1), its characterized in that: the cross section of the bracket body (1) is rectangular, 4 frames are respectively provided with a positioning plate (2), and the positioning plate (2) is provided with a positioning hole (3); the spray rack comprises a spray rack positioning plate (5), a connecting rod (6) and a spray rod (7) which are fixedly connected, and a positioning pin (4) is fixed on the spray rack positioning plate (5); the positioning pin (4) penetrates through the positioning hole (3) to realize the fixed connection of the spray frame and the support body (1).
2. The shower rack mounting bracket of claim 1, wherein: the locating plate (2) on 4 frames of the support body (1) is provided with 2 groups of locating holes (3), each group of locating holes (3) is 2-4, the connecting line of the centers of each group of locating holes (3) is a straight line perpendicular to the frame where the locating plate (2) is located, the 2 groups of locating holes (3) are identical in number and correspond to one another, and the locating plates (2) and the locating holes (3) arranged on the 2 frames opposite to the support body (1) are symmetrical to one another.
3. The shower rack mounting bracket of claim 1, wherein: the spray frame is characterized in that the number of the positioning pins (4) on the spray frame positioning plate (5) is 2, and the distance between the 2 positioning pins (4) is equal to the distance between the 2 groups of corresponding positioning holes (3) on the same positioning plate (2) of the support body (1).
4. The shower rack mounting bracket of claim 1, wherein: the spray rack comprises 2 spray rack positioning plates (5), a connecting rod (6) and spray rods (7), two ends of the connecting rod (6) are respectively vertically fixed with the 2 spray rack positioning plates (5), the spray rods (7) are respectively vertical to the connecting rod (6) and the spray rack positioning plates (5), and the spray rods (7) are vertically fixed with the connecting rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120415627.9U CN215090575U (en) | 2021-02-25 | 2021-02-25 | Spray frame installation fixed bolster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120415627.9U CN215090575U (en) | 2021-02-25 | 2021-02-25 | Spray frame installation fixed bolster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215090575U true CN215090575U (en) | 2021-12-10 |
Family
ID=79336188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120415627.9U Active CN215090575U (en) | 2021-02-25 | 2021-02-25 | Spray frame installation fixed bolster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215090575U (en) |
-
2021
- 2021-02-25 CN CN202120415627.9U patent/CN215090575U/en active Active
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