CN215902453U - Tool for fine adjustment and positioning of rolling mill bottom plate - Google Patents
Tool for fine adjustment and positioning of rolling mill bottom plate Download PDFInfo
- Publication number
- CN215902453U CN215902453U CN202121894117.0U CN202121894117U CN215902453U CN 215902453 U CN215902453 U CN 215902453U CN 202121894117 U CN202121894117 U CN 202121894117U CN 215902453 U CN215902453 U CN 215902453U
- Authority
- CN
- China
- Prior art keywords
- tool
- plate
- supporting plate
- rolling mill
- fine adjustment
- 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.)
- Active
Links
Images
Landscapes
- Road Repair (AREA)
Abstract
The utility model provides a tool for fine adjustment and positioning of a rolling mill bottom plate, which comprises an upper supporting plate and a lower supporting plate, wherein the upper supporting plate and the lower supporting plate are used for forming a tool main body; the side plates are used for connecting the upper supporting plate and the lower supporting plate. The tool for finely adjusting and positioning the rolling mill base plate has the advantages that the problems that an adjusting mode of tightening and loosening foundation bolts is adopted for finely adjusting the rolling mill base plate at present, uncertain errors are large, and workload is heavy are effectively solved, the tool for finely adjusting and positioning the rolling mill base plate is provided, a jack is used for assisting to finely adjust and position the rolling mill base plate, the tool is convenient to use, install and detach, does not need much workload, is small in finely adjusting error, is more accurate, and improves construction efficiency.
Description
Technical Field
The utility model belongs to the technical field of installation of construction equipment, and particularly relates to a tool for fine adjustment and positioning of a rolling mill base plate.
Background
In the installation process of a roughing mill and a finishing mill, the most precise part is the installation and adjustment of a rolling mill body, wherein the adjustment of a rolling mill base plate is the first process after setting slurry, and is the most important weight in the installation process of the rolling mill, and the adjustment precision of the adjustment precision is related to the positioning precision of a window of a subsequent rolling mill relative to a rolling line and a machine line, and the installation precision of equipment such as a roll changing track, a step pad and the like. Mill bases are generally classified into two specifications: the single bottom plate comprises a first bottom plate on the inlet side of rough rolling and finish rolling and a last bottom plate on the outlet side of rough rolling and finish rolling, and the weight of the single bottom plate is about 15 tons; the common bottom plate is a common bottom plate of two adjacent rolling mills and weighs about 30 tons.
After the rough adjustment of the rolling mill base plate is finished, the foundation bolt is pre-tightened by 30% of force, and then the size of the foundation bolt relative to a rolling line and a train line is measured again to be finely adjusted. Due to the fact that the base plate is dead weight and the bolts are pre-tightened, and no foundation structure capable of supporting the jack exists in the rolling direction of the base plate, if foundation bolts are tightened, the uncertain error is large in the fine adjustment process, and the workload of the foundation bolt tightening method is heavy. Therefore, a tool is needed to support the adjusting jack on the basis of two sides, the tool can ensure enough strength, and raw materials are common, and the mounting and dismounting in the manufacturing and using processes are convenient.
Therefore, in order to solve the problems, the utility model designs the tool for fine adjustment and positioning of the rolling mill base plate, the jack is used for assisting to perform fine adjustment and positioning on the rolling mill base plate, the tool is convenient to use, install and disassemble, a large amount of workload is not needed, the fine adjustment error is small and more accurate, and the construction efficiency is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the prior fine adjustment of a bottom plate of a rolling mill adopts an adjusting mode of tightening and loosening foundation bolts, the uncertain error is large and the workload is heavy, and provides a tool for fine adjustment and positioning of the bottom plate of the rolling mill.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a tool for fine positioning of a mill bed, comprising:
the tool body comprises an upper supporting plate and a lower supporting plate, wherein the upper supporting plate and the lower supporting plate are used for forming the tool body;
the side plates are two, and the side plates are used for connecting the upper supporting plate and the lower supporting plate.
Further, the length of the lower support plate is greater than the length of the upper support plate.
Further, one the curb plate connect set up in go up the backup pad with the first end of bottom suspension fagging, another curb plate one end is connected go up the second end of backup pad, the other end is connected the position distance of bottom suspension fagging the distance of bottom suspension fagging second end is 100 mm.
Furthermore, the two ends of the side plate are perpendicular to the upper supporting plate and the lower supporting plate respectively.
Furthermore, each side plate is provided with a bolt hole, the bolt holes on each side plate are correspondingly arranged, and the bolt holes are used for connecting the tool with a rolling mill base plate through bolts.
Further, the number of the bolt holes in each side plate is at least 2.
Furthermore, the outer sides of the upper supporting plate and the lower supporting plate are provided with lifting lugs, and the lifting lugs are used for lifting and overturning the tool.
Compared with the prior art, the utility model has the advantages and positive effects that: the tool for fine adjustment and positioning of the rolling mill base plate is assisted by the jack and used for fine adjustment and positioning of the rolling mill base plate, is convenient to use, install and disassemble, does not need a lot of workload, has small fine adjustment error, is more accurate, and improves the construction efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a tool for fine adjustment and positioning of a rolling mill base plate according to an embodiment of the present invention;
FIG. 2 is a schematic representation of the use of the tool for fine positioning of mill stands in accordance with an embodiment of the present invention;
in the figure:
1-upper supporting plate 2-lower supporting plate 3-side plate 4-bolt hole 5-lifting lug 6-jack 7-dial gauge 8-inlet side bottom plate 9-outlet side bottom plate 10-connecting bolt 11-slurry foundation 12-first end 13-second end 14-bottom plate equipment foundation
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a tool for fine adjustment and positioning of a rolling mill base plate, including:
the tool comprises an upper supporting plate 1 and a lower supporting plate 2, wherein the upper supporting plate 1 and the lower supporting plate 2 are used for forming a tool main body;
the number of the side plates 3 is two, and the side plates 3 are used for connecting the upper supporting plate 1 and the lower supporting plate 2.
Specifically, the upper supporting plate 1 and the lower supporting plate 2 can be made of H-shaped steel, and materials can be directly obtained on the construction site, so that the material is convenient to manufacture.
Specifically, the side plate 3 may be made of a thick steel plate, and the connection between the side plate 3 and the upper support plate 1 and the lower support plate 2 is welding. The side plates 3 are used to support jacks 6.
Specifically, the length of the lower support plate 2 is greater than that of the upper support plate 1. With this arrangement, a length is reserved on one side of the lower support plate 2 for supporting the tool on an equipment basis.
Preferably, one side plate 3 is connected to the first ends 12 of the upper support plate 1 and the lower support plate 2, one end of the other side plate 3 is connected to the second end 13 of the upper support plate 1, and the distance from the position where the other end is connected to the lower support plate 2 to the second end 13 of the lower support plate 2 is 100 mm.
Specifically, the reserved length of the lower supporting plate 2 is 100mm, and the material saving and construction requirements are both considered.
Specifically, the two ends of the side plate 3 are perpendicular to the upper support plate 1 and the lower support plate 2, respectively.
The both ends of curb plate 3 are perpendicular setting respectively with last backup pad 1 and bottom suspension fagging 2, have practiced thrift the used material of preparation curb plate 3 on the one hand, and on the other hand vertically connected mode is more firm, prevents that curb plate 3 and last backup pad 1 or the direct unstable of being connected of bottom suspension fagging 2 from appearing the aversion phenomenon.
Specifically, each side plate 3 is provided with a bolt hole 4, the bolt holes 4 on each side plate 3 are correspondingly arranged, and the bolt holes 4 are used for connecting a tool and a rolling mill base plate through bolts.
Preferably, the number of bolt holes 4 per side plate 3 is at least 2. Also can be a plurality of, guarantee that the instrument is connected with the rolling mill bottom plate firmly can.
Preferably, the outer sides of the upper supporting plate 1 and the lower supporting plate 2 are both provided with lifting lugs 5, and the lifting lugs 5 are used for lifting and overturning the tool.
Referring to fig. 2, a method for using the tool for fine adjustment and positioning of the rolling mill bottom plate provided by the embodiment includes the following steps:
firstly, checking a gap between the seat pulp pier 12 and the rolling mill inlet side base plate 8 and the rolling mill outlet side base plate 9, after the gap meets the construction requirements, selecting tools with corresponding sizes according to the foundation space, combining the tools together by using the connecting bolts 10 according to the requirements, erecting the tools on the base plate equipment foundation 14, and arranging one set of tool on the operation side and the driving side respectively to ensure better adjustment precision. Because the tool is light, the tool can be manually assembled at a construction position or moved to the other side of the bottom plate for operation under the condition that a traveling crane is not arranged on a construction site.
In a first step, a jack 6 is placed between the entrance-side base plate 8 and the tool, and a dial indicator 7 is set in the direction of movement of the entrance-side base plate 8. The reading of the dial indicator 7 is the moving distance of the inlet side bottom plate 8, the jack 6 is adjusted according to the reading until the distance between the inlet side bottom plate 8 and the row line meets the design size requirement, after standing for a few minutes, the reading of the dial indicator 7 is unchanged, and the next adjustment work can be carried out;
preferably, the dial indicator 7 may be a seated dial indicator with magnetism.
In the second step, the exit-side bottom plate 9 is adjusted by rotating the tool by 180 ° in the direction perpendicular to the pass line using the lifting lug 5, in the same way as in the first step. Therefore, the time for dismounting and mounting tools is saved, and the inlet side bottom plate 8 and the outlet side bottom plate 9 can be adjusted repeatedly until the construction requirements are met.
The utility model has the advantages and beneficial effects that:
1. the tool for fine adjustment and positioning of the rolling mill base plate is assisted by the jack and used for fine adjustment and positioning of the rolling mill base plate, is convenient to use, install and disassemble, does not need a lot of workload, has small fine adjustment error, is more accurate, and improves the construction efficiency.
2. According to the tool for fine adjustment and positioning of the rolling mill base plate, during adjustment, the jack is matched with the dial indicator for adjustment, the adjustment amount can be accurately displayed in real time, the working efficiency is improved, and the adjustment error is reduced.
3. According to the tool for fine adjustment and positioning of the rolling mill base plate, when the tool is used for fine adjustment, the foundation bolts of the rolling mill base plate do not need to be loosened or tightened, the adjustment period is greatly shortened, and the condition that adjustment data exceed the standard due to deformation of the base plate caused by uneven bolt fastening is prevented.
4. The tool for fine adjustment and positioning of the rolling mill base plate can be used by connecting a plurality of tools according to use requirements, the weight of a single tool is less than 50kg, the tool is convenient to carry on a construction site while the strength is ensured, and the tool is convenient to rapidly disassemble and assemble in the use process. Because the tool is of a symmetrical structure, the base plate on the other side of the rolling mill can be adjusted only by rotating the tool by 180 degrees in situ, so that the tool is more convenient and faster.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A tool for fine adjustment positioning of a rolling mill base plate, comprising:
the tool body comprises an upper supporting plate and a lower supporting plate, wherein the upper supporting plate and the lower supporting plate are used for forming the tool body;
the side plates are two, and the side plates are used for connecting the upper supporting plate and the lower supporting plate.
2. A tool for fine adjustment positioning of mill stands according to claim 1, characterized in that:
the length of lower supporting plate is greater than the length of last backup pad.
3. A tool for fine adjustment positioning of mill stands according to claim 2, characterized in that:
one the curb plate connect set up in go up the backup pad with the first end of bottom suspension fagging, another curb plate one end is connected go up the second end of backup pad, the other end is connected the position distance of bottom suspension fagging the distance of bottom suspension fagging second end is 100 mm.
4. A tool for fine adjustment positioning of mill stands according to any of claims 1-3, characterized in that:
the both ends of curb plate are perpendicular to respectively go up the backup pad with the bottom suspension fagging.
5. A tool for mill stand pan fine adjustment positioning according to claim 4, characterized in that:
bolt holes are formed in each side plate, the bolt holes in each side plate are correspondingly formed, and the bolt holes are used for connecting the tools with the rolling mill bottom plate through bolts.
6. A tool for mill stand pan fine adjustment positioning according to claim 5, characterized in that:
the number of the bolt holes on each side plate is at least 2.
7. A tool for fine adjustment positioning of mill stands according to any of claims 1-3,5-6, characterized in that:
go up the backup pad with the outside of bottom suspension fagging all is provided with the lug, the lug is used for hoist and mount and upset hoist the instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121894117.0U CN215902453U (en) | 2021-08-13 | 2021-08-13 | Tool for fine adjustment and positioning of rolling mill bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121894117.0U CN215902453U (en) | 2021-08-13 | 2021-08-13 | Tool for fine adjustment and positioning of rolling mill bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215902453U true CN215902453U (en) | 2022-02-25 |
Family
ID=80291819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121894117.0U Active CN215902453U (en) | 2021-08-13 | 2021-08-13 | Tool for fine adjustment and positioning of rolling mill bottom plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215902453U (en) |
-
2021
- 2021-08-13 CN CN202121894117.0U patent/CN215902453U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109440644B (en) | Temporary structure for continuous steel girder bridge installation and girder segment construction method thereof | |
| CN215902453U (en) | Tool for fine adjustment and positioning of rolling mill bottom plate | |
| CN111482755A (en) | Assembly and welding tool for rice rail bogie frame brake hanging seat | |
| CN214737333U (en) | Detachable adjustable type embedded main reinforcement positioning device for prefabricated pier stud bridge bearing platform | |
| CN112620353A (en) | Vertical rolling mill stand foundation embedded part mounting device and mounting adjustment method | |
| CN107282641A (en) | A kind of parallels construction method of Bar Wire Product vertical mill base | |
| CN103862251A (en) | Hoisting method of large device constrained by three-dimensional space and an auxiliary device of large device | |
| CN209988961U (en) | Special lifting appliance for large I-shaped steel beam | |
| CN110000218B (en) | Installation and construction method of six continuous rolling mill units of pipe rolling line | |
| CN214719382U (en) | Vertical rolling mill frame foundation embedded part mounting device | |
| CN113622458B (en) | Construction method for carrying out modular installation of high-rotation-speed steam turbine by using jackscrews | |
| CN210231050U (en) | Installation tool for lower pinch roll of hot rolling coiler | |
| CN212612632U (en) | Novel working well template device | |
| CN111335351B (en) | Combined type integral cold box foundation bolt positioning measurement die and use method thereof | |
| CN110144927B (en) | Device for embedding foundation bolt group | |
| CN114908668B (en) | Prestressed temporary fixing device for lap joint of suspension beam and debugging method | |
| CN110315035B (en) | Measuring device for mounting sector section base of slab caster and construction method thereof | |
| CN113732974B (en) | Load dolly preparation frock | |
| CN112024603B (en) | Installation and adjustment method for double-cone-head coiling machine of cold rolling mill | |
| CN215786626U (en) | Continuous casting fan-shaped section roller system centering adjusting device | |
| CN215236776U (en) | Fast roller positioning device of finish rolling working roller | |
| CN213061728U (en) | Assembly type pier column and capping beam assembly device | |
| CN204876602U (en) | A scale device that is used for building block brickwork wall to build by laying bricks or stones | |
| CN220412667U (en) | Flexible dummy bar storage and lifting equipment | |
| CN212552443U (en) | Assembly and welding tool for rice rail bogie frame brake hanging seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |