CN201666794U - Special line laying tool for lateral central lines on working layer of molten iron mixer body - Google Patents
Special line laying tool for lateral central lines on working layer of molten iron mixer body Download PDFInfo
- Publication number
- CN201666794U CN201666794U CN201020160883XU CN201020160883U CN201666794U CN 201666794 U CN201666794 U CN 201666794U CN 201020160883X U CN201020160883X U CN 201020160883XU CN 201020160883 U CN201020160883 U CN 201020160883U CN 201666794 U CN201666794 U CN 201666794U
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- molten iron
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- mixer body
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Abstract
The utility model discloses a special line laying tool for lateral central lines on the working layer of a molten iron mixer body, which has a structure that two straight rods diagonally intersect in a square frame, a central line hammer is provided on the intersecting point of the two straight rods, and four side line hammers are provided on the two straight rods and on both sides of the central line hammer. By placing the special line laying tool on the mouth of a molten iron mixer and regulating the central line hammer to be superposed with the vertical central point of the mixer body, the lateral central line can be easily acquired through line laying projecting points of the four side line hammers and known lateral central line and central point of the mixer body. The special line laying tool can be easily used to perform line laying operation for lateral center lines on working layer of molten iron mixer body, improves the line laying precision of lateral center lines and ensures the molten iron mixer overhaul quality.
Description
Technical field
The utility model relates to a kind of unwrapping wire specific purpose tool of torpedo hot metal mixer car body of heater working lining cross central line.
Background technology
Torpedo hot metal mixer car is a visual plant of smelting iron and steel enterprise, torpedo hot metal mixer car uses after a period of time need be done scheduled overhaul, it is one important procedure of torpedo hot metal mixer car overhaul that torpedo hot metal mixer car body of heater working lining is built by laying bricks or stones, and the key that torpedo hot metal mixer car body of heater working lining is built by laying bricks or stones is the unwrapping wire operation of body of heater datum line, and its unwrapping wire precision is directly connected to the masonry quality at each position of torpedo hot metal mixer car body of heater working lining; The working lining building process of considering the torpedo hot metal mixer car overhaul has certain nonreversibility, and serious forgiveness is very low, and the cost of doing over again is quite high, and therefore, the unwrapping wire operation becomes an extremely crucial qualifying point.The unwrapping wire content mainly comprises the central point according to body of heater, and longitudinal centre line and the some cross central lines vertical with longitudinal centre line are surveyed and established longitudinally to running through the torpedo hot metal mixer car body of heater.In these cross central lines, being arranged in the ring of eight under fire door cross central lines is datum lines (line of reference) of every other cross central line, and this cross central line is determining the laterally initial trend of the vertical tube part brick that the body of heater working lining is built by laying bricks or stones at first again simultaneously.Usually before torpedo hot metal mixer car body of heater working lining is built by laying bricks or stones, the workmen with fire door and headwall as reference, by basic setting-out instruments such as cotton thread, steel wire, plumb bobs, use sciagraphy to survey and set out the longitudinal centre line of body of heater working lining and the mid point of longitudinal centre line, according to the longitudinal centre line that has recorded and its mid point, adopt L-square to cross the middle point vertical longitudinal centre line and make cross central line; The unwrapping wire homework precision of obvious above-mentioned cross central line is relatively poor, utilizes small tool to carry out the large scale setting-out, and the initial small angular deviation of small tool develops into the far-end of extended line, is easy to generate bigger deviation.For revising the error that above-mentioned unwrapping wire causes, in the building process of torpedo hot metal mixer car body of heater working lining the workmen can only do one the step see a step, check and correction repeatedly, askew to avoid body of heater to build, so had a strong impact on the efficient of building by laying bricks or stones of body of heater, can't reliably guarantee the overhaul quality of torpedo hot metal mixer car, and exist certain quality hidden danger.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of unwrapping wire specific purpose tool of torpedo hot metal mixer car body of heater working lining cross central line, utilize this specific purpose tool by known body of heater longitudinal centre line and mid point thereof, can conveniently obtain cross central line, significantly improve the unwrapping wire precision of cross central line, guaranteed the overhaul quality of torpedo hot metal mixer car.
For solving the problems of the technologies described above, the unwrapping wire specific purpose tool of the utility model torpedo hot metal mixer car body of heater working lining cross central line comprises square frame, two straight-bars, center plumb bob and four side line hammers, described two straight-bars intersect four jiaos that are located at described square frame, described center plumb bob is located at the central point that described two straight-bars intersect, and described four side lines hammer is located on described two straight-bars respectively and is positioned at plumb bob both sides, described center.
Indeformable for guaranteeing square frame and being located at two straight-bars of square frame, guarantee the right angle of framework and intersecting vertically of two straight-bars, guarantee the unwrapping wire precision and make this specific purpose tool durable in use, this specific purpose tool comprises that also gusset strengthened in cross and gusset is strengthened at four right angles, described cross is strengthened gusset and is located at the infall of described two straight-bars by screw, and described four right angles are strengthened gusset and are located at four jiaos of described square frame by screw respectively.
Because the unwrapping wire specific purpose tool of the utility model torpedo hot metal mixer car body of heater working lining cross central line has adopted technique scheme, promptly intersect respectively and be provided with two straight-bars at the diagonal angle of square frame, the center plumb bob is located at the central point that two straight-bars intersect, and four side line hammers are located on two straight-bars respectively and are positioned at plumb bob both sides, center; This specific purpose tool is placed tap hole of iron-mixing bogie, adjust the center plumb bob and overlap with body of heater vertical centre point, the unwrapping wire subpoint according to four side line hammers by known body of heater longitudinal centre line and mid point thereof, can conveniently obtain cross central line; This specific purpose tool can conveniently be implemented the unwrapping wire operation of body of heater working lining cross central line, has significantly improved the unwrapping wire precision, has guaranteed the overhaul quality of torpedo hot metal mixer car.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments;
Fig. 1 is the front view of the unwrapping wire specific purpose tool of this torpedo hot metal mixer car body of heater working lining cross central line,
Fig. 2 is the side view of Fig. 1,
Fig. 3 is the work synoptic diagram of this specific purpose tool,
Fig. 4 utilizes the cross central line that this instrument unwrapping wire obtains and the position relation of known longitudinal centre line.
Embodiment
As depicted in figs. 1 and 2, the unwrapping wire specific purpose tool of the utility model torpedo hot metal mixer car body of heater working lining cross central line comprises square frame 1, two straight-bars 2, center plumb bob 3 and four side lines hammers 4, described two straight-bars 2 intersect four jiaos that are located at described square frame 1, described center plumb bob 3 is located at the central point that described two straight-bars 2 intersect, and described four side lines hammer 4 is located on described two straight-bars 2 respectively and is positioned at plumb bob 3 both sides, described center.
Indeformable for guaranteeing square frame 1 and being located at two straight-bars 2 of square frame 1, guarantee the right angle of framework and intersecting vertically of two straight-bars, guarantee the unwrapping wire precision and make this specific purpose tool durable in use, this specific purpose tool comprises that also gusset 5 strengthened in cross and gusset 6 is strengthened at four right angles, described cross is strengthened gusset 5 and is located at the infall of described two straight-bars 2 by screw, and described four right angles are strengthened gusset 6 and are located at four jiaos of described square frame 1 by screw respectively.The use of gusset 5 and right angle reinforcement gusset 6 strengthened in above-mentioned cross, guaranteed this specific purpose tool reliability of structure.
As shown in Figure 3 and Figure 4, when carrying out the unwrapping wire operation of torpedo hot metal mixer car body of heater working lining cross central line, at first square frame 1 is set up in body of heater fire door 10 and be distributed in as far as possible circular fire door 10 directly over, so that the position of square frame 1 is adjusted, constantly adjust square frame 1 position, the subpoint 31 of center plumb bob 3 is overlapped with the central point of body of heater, and rotation square frame 1 all drops on the known longitudinal centre line 11 subpoint 41 and 42 of two side lines hammers that are positioned on the straight-bar, so far square frame 1 location finishes, and this moment, the projection of this root straight-bar overlapped with longitudinal centre line 11; Well imagine that the projection of another root straight-bar that intersects vertically with this root straight-bar is cross central line 12, and the line of the subpoint 43 of two side lines hammers on another root straight-bar and 44 is exactly to survey the target lateral center line of establishing 12; Therefore utilize this specific purpose tool can conveniently implement the unwrapping wire operation of body of heater working lining cross central line.
In actual unwrapping wire operation process, because cross central line in fact is a camber line that curvature is bigger, it is overlooked and is straight line, side-looking then is a camber line, therefore only connect the subpoint of two side line hammers on another root straight-bar and the subpoint of center plumb bob, description whole piece camber line that can't be accurately also complete.Therefore many side line hammers can be set on another root straight-bar when actual unwrapping wire,, promptly adopt more point to describe the cross central line of arc shaped, obtain unwrapping wire effect more accurately so that obtain a plurality of subpoints on cross central line.
Claims (2)
1. the unwrapping wire specific purpose tool of a torpedo hot metal mixer car body of heater working lining cross central line, it is characterized in that: this specific purpose tool comprises square frame, two straight-bars, center plumb bob and four side line hammers, described two straight-bars intersect four jiaos that are located at described square frame, described center plumb bob is located at the central point that described two straight-bars intersect, and described four side lines hammer is located on described two straight-bars respectively and is positioned at plumb bob both sides, described center.
2. the unwrapping wire specific purpose tool of torpedo hot metal mixer car body of heater working lining cross central line according to claim 1, it is characterized in that: this specific purpose tool comprises that also gusset strengthened in cross and gusset is strengthened at four right angles, described cross is strengthened gusset and is located at the infall of described two straight-bars by screw, and described four right angles are strengthened gusset and are located at four jiaos of described square frame by screw respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020160883XU CN201666794U (en) | 2010-04-15 | 2010-04-15 | Special line laying tool for lateral central lines on working layer of molten iron mixer body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020160883XU CN201666794U (en) | 2010-04-15 | 2010-04-15 | Special line laying tool for lateral central lines on working layer of molten iron mixer body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201666794U true CN201666794U (en) | 2010-12-08 |
Family
ID=43267753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020160883XU Expired - Fee Related CN201666794U (en) | 2010-04-15 | 2010-04-15 | Special line laying tool for lateral central lines on working layer of molten iron mixer body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201666794U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607539A (en) * | 2012-03-15 | 2012-07-25 | 天津二十冶建设有限公司 | Simple measurement setting-out method |
| CN105627879A (en) * | 2016-02-23 | 2016-06-01 | 攀钢集团攀枝花钢铁研究院有限公司 | Carbonization electric furnace lining erosion amount measurement support, device and method |
| CN111347240A (en) * | 2020-03-30 | 2020-06-30 | 中国一冶集团有限公司 | Installation and centering tool for converter mouth, vaporization flue and oxygen lance and use method thereof |
-
2010
- 2010-04-15 CN CN201020160883XU patent/CN201666794U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607539A (en) * | 2012-03-15 | 2012-07-25 | 天津二十冶建设有限公司 | Simple measurement setting-out method |
| CN105627879A (en) * | 2016-02-23 | 2016-06-01 | 攀钢集团攀枝花钢铁研究院有限公司 | Carbonization electric furnace lining erosion amount measurement support, device and method |
| CN105627879B (en) * | 2016-02-23 | 2018-07-10 | 攀钢集团攀枝花钢铁研究院有限公司 | The electric furnace liner that is carbonized corrodes measurement stent and measuring device and measuring method |
| CN111347240A (en) * | 2020-03-30 | 2020-06-30 | 中国一冶集团有限公司 | Installation and centering tool for converter mouth, vaporization flue and oxygen lance and use method thereof |
| CN111347240B (en) * | 2020-03-30 | 2021-06-29 | 中国一冶集团有限公司 | Installation and centering tool for converter mouth, vaporization flue and oxygen lance and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20110415 |