CN202824145U - Rapid replacement device for rolling block prevention hydraulic cylinders of section steel roughing mill - Google Patents
Rapid replacement device for rolling block prevention hydraulic cylinders of section steel roughing mill Download PDFInfo
- Publication number
- CN202824145U CN202824145U CN 201220372401 CN201220372401U CN202824145U CN 202824145 U CN202824145 U CN 202824145U CN 201220372401 CN201220372401 CN 201220372401 CN 201220372401 U CN201220372401 U CN 201220372401U CN 202824145 U CN202824145 U CN 202824145U
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- CN
- China
- Prior art keywords
- workbench
- hydraulic cylinder
- pedestal
- roughing mill
- card hydraulic
- 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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Abstract
The utility model discloses a rapid replacement device for rolling block prevention hydraulic cylinders of a section steel roughing mill, and belongs to the technical field of rolling mill maintenance equipment. The rapid replacement device is used for conducting rapid and convenient maintenance and replacement on the rolling block prevention hydraulic cylinder of the section steel roughing mill, and adopts the technical scheme that the rapid replacement device consists of a working platform, bases and supporting platforms, wherein the working platform is a steel rectangular platform; each base is in a four steel cuboid structure; the bases are welded below the working platform and positioned on the two sides and at the two ends of the working platform respectively; mounting holes for mounting roller change supporting rods are formed in the lower end faces of the bases; hole diameters of the mounting holes are greater than diameters of the roller change supporting rods; each supporting platform is in a two steel cube structure; the supporting platforms are welded on the upper surface of the working platform; and a distance between the two supporting platform corresponds to a distance between the two rolling block prevention hydraulic cylinders. The rapid replacement device is reasonable in structure, wide in working space, and safe and convenient to operate, the replacement time of the rolling block prevention hydraulic cylinders is saved greatly, the working efficiency is improved, and the rapid replacement device is worthy of being popularized and applied.
Description
Technical field
The utility model relates to and a kind ofly rolls the device that the card hydraulic cylinder carries out maintain and replace to the shaped steel roughing mill is anti-, belongs to milling train maintenance of equipment technical field.
Background technology
In steel rolling equipment, the anti-major function of rolling card hydraulic cylinder of shaped steel roughing mill is to prevent that roll-force is excessive and cause fracture of roller or mill housing damage.Prevent rolling the card hydraulic cylinder between rolling mill screwdown screw mandrel and roller case, under the normal operation, prevent that rolling the card hydraulic cylinder is in the state of stretching out; When roll-force surpasses setting value, prevent rolling the card hydraulic cylinder and can shrink rapidly, in order to realize the rapid increase of roll gap, the reduction roll-force prevents the generation of the accidents such as steel-fastening or roll breakage.
Prevent that rolling the card hydraulic cylinder is positioned at milling train, and volume is larger, must lift it by a plurality of jacks during replacing; Simultaneously, maintenance personal's maintenance conveniently is cinder-flushing groove at present, is that danger is time-consuming again like this.During normal production, if the anti-card hydraulic cylinder that rolls needs repairing or changes, can increase the difficulty of replacing by the jack lifting, the replacing time is prolonged greatly, have a strong impact on normal production.
In view of above situation, the anti-card hydraulic cylinder changing device that rolls of a special use of necessary design is to solve the anti-replacing problem of rolling the card hydraulic cylinder of shaped steel roughing mill.
The utility model content
Technical problem to be solved in the utility model provides a kind of anti-card hydraulic cylinder fast replacing device that rolls of shaped steel roughing mill that can greatly save the replacing time, reduce the safety coefficient of changing difficulty, improving the maintenance personal.
The technical scheme that solves the problems of the technologies described above is:
The anti-card hydraulic cylinder fast replacing device that rolls of a kind of shaped steel roughing mill, it is by workbench, pedestal, support platform forms, working face is steel platform, pedestal is the steel rectangular structure, pedestal is welded on the below of workbench, lay respectively at workbench both sides and two ends, the installing hole that the roll change support bar is installed is arranged on the pedestal lower surface, the aperture of installing hole is greater than the diameter of roll change support bar, support platform is two steel cube structures, support platform is welded on the upper surface of workbench, and the distance between two support platforms is corresponding with two anti-distances of rolling between the card hydraulic cylinder.
The anti-card hydraulic cylinder fast replacing device that rolls of above-mentioned shaped steel roughing mill, the whole height of described workbench, pedestal and support platform is 1000mm-1010mm, width is 1450mm-1530mm, and transmission side one end of workbench is 570mm-590mm to the distance between the support platform center.
The anti-card hydraulic cylinder fast replacing device that rolls of above-mentioned shaped steel roughing mill, described distance between the pedestal at workbench two ends is 3000mm-3500mm, spacing between the pedestal of workbench both sides is 1000mm-1300mm, the roll change support bar installing hole degree of depth of pedestal lower surface is 110mm-125mm, outer chamfered.
Above-mentioned shaped steel roughing mill is anti-to roll card hydraulic cylinder fast replacing device, and the top surface edge of described support platform is distributed with symmetrical dowel hole, is inserted with alignment pin in the dowel hole, the distance between the dowel hole with prevent that rolling card hydraulic cylinder periphery is complementary.
Above-mentioned shaped steel roughing mill is anti-to roll card hydraulic cylinder fast replacing device, and the anti-slip grid screen is housed on the described workbench, and guardrail is housed around the workbench.
The anti-card hydraulic cylinder fast replacing device that rolls of above-mentioned shaped steel roughing mill, it also is useful on adjusts the anti-gap adjustment pad that rolls between card hydraulic cylinder and the support platform.
Usefulness of the present utility model is:
The utility model is by the roll change step, can utilize the accurate location of lower roll, the shaped steel roughing mill being prevented rolling the handover of card hydraulic cylinder fast replacing device fast and accurately puts in place, realized the anti-quick-replaceable that rolls the card hydraulic cylinder of shaped steel roughing mill, save the loaded down with trivial details work such as suspension jack, guaranteed the safety of maintenance personal when the anti-screw that rolls the card hydraulic cylinder of dismounting.The utility model is rational in infrastructure, working space is broad, easy-to-operate, greatly saved the anti-replacing time of rolling the card hydraulic cylinder, improved operating efficiency, is worthy of popularization.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is support platform front view of the present utility model;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is pedestal front view of the present utility model;
Fig. 7 is the upward view of Fig. 6.
Mark is as follows among the figure: workbench 1, pedestal 2, support platform 3, installing hole 4, dowel hole 5, anti-slip grid screen 6, guardrail 7.
The specific embodiment
The utility model is comprised of workbench 1, pedestal 2, support platform 3, is its location by lower roll roll change support bar, changes the position to guarantee that it accurately navigates to.
Show among the figure that workbench 1 is the steel rectangular platform, main body frame is welded by H shaped steel, has greatly increased fastness.Pedestal 2 is welded on the below of workbench 1, and support platform 3 is welded on the upper surface of workbench 1.
The whole height of workbench 1, pedestal 2 and support platform 3 is 1000mm-1010mm, and width is 1450mm-1530mm, is beneficial to fast replacing device and enters milling train.Transmission side one end of workbench 1 is 570mm-590mm to the distance between support platform 3 centers, to avoid bumping against the universal-joint spindle of main transmission.
Whole height of the present utility model will be positioned at the terminal position of the stroke of rolling mill screwdown device, and is anti-when rolling the card hydraulic cylinder when what will keep in repair the shaped steel roughing mill, and screwdown gear is pressed onto on the support platform 3, anti-roll just to have than large space more than the card hydraulic cylinder carry out maintenance operation.
Show among the figure, pedestal 2 is the steel rectangular structure, lay respectively at workbench 1 both sides and two ends, distance between the pedestal 2 at workbench 1 two ends is 3000mm-3500mm, spacing between the pedestal 2 of workbench 1 both sides is 1000mm-1300mm, distance between the pedestal 2 must be accurate, otherwise fast replacing device can't be prepared be installed on the lower roll roller case.Pedestal 2 is welded on the workbench 1 by welding manner, and is fixed by gusset, so namely is conducive to install and be conducive to the firm of device.
The installing hole 4 that the roll change support bar is installed is arranged on pedestal 2 lower surfaces, and the aperture of installing hole 4 is greater than the diameter of roll change support bar, and installing hole 4 degree of depth are 110mm-125mm, outer chamfered.
Show among the figure that support platform 3 is two steel cube structures, as support, the distance between two support platforms 3 is corresponding with two anti-distances of rolling between the card hydraulic cylinder by the thick steel plate of 30mm-40mm, during work two prevent rolling the card hydraulic cylinder under.
The top surface edge of support platform 3 is distributed with symmetrical dowel hole 5, is inserted with alignment pin in the dowel hole 5, and the distance between the dowel hole 5 is rolled card hydraulic cylinder periphery and is complementary with anti-.Alignment pin is installed is prevented from rolling the slip when extracting out of card hydraulic cylinder.Also be useful on the anti-gap adjustment pad that rolls card hydraulic cylinder and support platform 3 gaps of adjustment between card hydraulic cylinder and the support platform 3 anti-rolling.
Show among the figure, anti-slip grid screen 6 is housed on the workbench 1, around the workbench 1 guardrail 7 is housed, to guarantee maintenance personal's safety.The fore side safety barrier is provided with Vomitory, is convenient to up and down workbench of maintenance personal.
Claims (6)
1. a shaped steel roughing mill prevents rolling card hydraulic cylinder fast replacing device, it is characterized in that: it is by workbench (1), pedestal (2), support platform (3) forms, workbench (1) is the steel rectangular platform, pedestal (2) is four steel rectangular structure, pedestal (2) is welded on the below of workbench (1), lay respectively at workbench (1) both sides and two ends, the installing hole (4) that the roll change support bar is installed is arranged on pedestal (2) lower surface, the aperture of installing hole (4) is greater than the diameter of roll change support bar, support platform (3) is two steel cube structures, support platform (3) is welded on the upper surface of workbench (1), and the distance between two support platforms (3) is corresponding with two anti-distances of rolling between the card hydraulic cylinder.
2. shaped steel roughing mill according to claim 1 prevents rolling card hydraulic cylinder fast replacing device, it is characterized in that: the whole height of described workbench (1), pedestal (2) and support platform (3) is 1000mm-1010mm, width is 1450mm-1530mm, and transmission side one end of workbench (1) is 570mm-590mm to the distance between support platform (3) center.
3. shaped steel roughing mill according to claim 1 and 2 prevents rolling card hydraulic cylinder fast replacing device, it is characterized in that: the distance between the described pedestal (2) that is positioned at workbench (1) two ends is 3000mm-3500mm, the spacing that is positioned between the pedestal (2) of workbench (1) both sides is 1000mm-1300mm, roll change support bar installing hole (4) degree of depth of pedestal (2) lower surface is 110mm-125mm, outer chamfered.
4. shaped steel roughing mill according to claim 1 and 2 prevents rolling card hydraulic cylinder fast replacing device, it is characterized in that: the top surface edge of described support platform (3) is distributed with symmetrical dowel hole (5), dowel hole is inserted with alignment pin in (5), and the distance between the dowel hole (5) is rolled card hydraulic cylinder periphery and is complementary with anti-.
5. shaped steel roughing mill according to claim 4 is anti-rolls card hydraulic cylinder fast replacing device, and it is characterized in that: anti-slip grid screen (6) is housed on the described workbench (1), and workbench (1) is equipped with guardrail (7) on every side.
6. shaped steel roughing mill according to claim 5 is anti-rolls card hydraulic cylinder fast replacing device, it is characterized in that: it also is useful on adjusts the anti-gap adjustment pad that rolls between card hydraulic cylinder and the support platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220372401 CN202824145U (en) | 2012-07-30 | 2012-07-30 | Rapid replacement device for rolling block prevention hydraulic cylinders of section steel roughing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220372401 CN202824145U (en) | 2012-07-30 | 2012-07-30 | Rapid replacement device for rolling block prevention hydraulic cylinders of section steel roughing mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202824145U true CN202824145U (en) | 2013-03-27 |
Family
ID=47935941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220372401 Expired - Fee Related CN202824145U (en) | 2012-07-30 | 2012-07-30 | Rapid replacement device for rolling block prevention hydraulic cylinders of section steel roughing mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202824145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015580A (en) * | 2020-01-07 | 2020-04-17 | 山东建筑大学 | Horizontal roller hydraulic cylinder replacing tool for section steel rolling mill and using method |
-
2012
- 2012-07-30 CN CN 201220372401 patent/CN202824145U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015580A (en) * | 2020-01-07 | 2020-04-17 | 山东建筑大学 | Horizontal roller hydraulic cylinder replacing tool for section steel rolling mill and using method |
| CN111015580B (en) * | 2020-01-07 | 2022-02-01 | 山东建筑大学 | Horizontal roller hydraulic cylinder replacing tool for section steel rolling mill and using method |
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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 |
Granted publication date: 20130327 Termination date: 20150730 |
|
| EXPY | Termination of patent right or utility model |