CN219745893U - Crane steel rail straightening vertical roll hole pattern - Google Patents
Crane steel rail straightening vertical roll hole pattern Download PDFInfo
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- CN219745893U CN219745893U CN202320645679.4U CN202320645679U CN219745893U CN 219745893 U CN219745893 U CN 219745893U CN 202320645679 U CN202320645679 U CN 202320645679U CN 219745893 U CN219745893 U CN 219745893U
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- vertical roll
- straightening
- rail
- cambered surface
- crane
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 39
- 239000010959 steel Substances 0.000 title claims abstract description 39
- 238000005452 bending Methods 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The utility model discloses a straightening vertical roll hole type of a crane steel rail, which comprises the crane steel rail, wherein the crane steel rail is arranged between straightening vertical roll hole type systems in the horizontal direction, the straightening vertical roll hole type systems are two groups of symmetrical straightening vertical roll hole types, the straightening vertical roll hole type systems are arranged at the inlet and outlet positions of a straightener, the straightening vertical roll hole type systems are arranged at the two sides of the straightener in a screwing mode, the width of the straightening vertical roll hole type systems along the movement direction of the crane steel rail is 200-500mm, and a working face inclined line end matched with the crane steel rail is arranged at the rail waist part in the radial direction of the straightening vertical roll hole type systems. The utility model changes the traditional straightening rail waist into the straightening rail head, ensures that the vertical straightening participates in the straightening normally, eliminates the side bending and improves the flatness control of the horizontal direction of the steel rail.
Description
Technical Field
The utility model relates to the technical field of crane steel rail straightening equipment, in particular to a crane steel rail straightening vertical roll hole type.
Background
In the prior art, when QU series crane rails are produced, the steel rails are easy to bend in the vertical direction after entering a cooling bed for cooling. Because the original straightening machine does not design a straightening process in the horizontal direction, and the cross section size of the rail head is larger, the control of the bending degree of the crane rail in the horizontal direction is greatly increased, the through-length side bending can occur after the straightening, and the adjustment is not easy. Therefore, the production is easy to be blocked or other safety accidents such as collision to other equipment are easy to happen.
In view of the factors, the method particularly designs a crane steel rail straightening vertical roll hole type to be matched with a straightener, and improves the straightening precision, thereby ensuring the straightening flatness quality.
Disclosure of Invention
The utility model aims to provide a crane rail straightening vertical roll hole type so as to solve the problems in the background technology.
The utility model aims at realizing the following technical scheme: the crane steel rail straightening vertical roll pass comprises a crane steel rail, wherein the crane steel rail is arranged between straightening vertical roll pass systems in the horizontal direction, the straightening vertical roll pass systems are two groups of symmetrical straightening vertical roll passes, and the straightening vertical roll pass systems are arranged at the inlet and outlet positions of a straightener;
the straightening vertical roll hole pattern system is arranged on two sides of the straightener in a threaded mode, and the width of the straightening vertical roll hole pattern system along the movement direction of the crane steel rail is 200-500mm;
and a working face inclined line end matched with the crane steel rail is arranged at the rail web part in the radial direction of the straightening vertical roll hole type system.
Further, the straightening vertical roll hole type is detachably connected with a guide edge table, and the guide edge table is equal in width and equal in length to the straightening vertical roll hole type.
Further, the straightening vertical roll hole type is connected with the guide edge table in a threaded or plug-in mode.
Further, the height of the guide edge table at the rail head side part in the straightening vertical roll pass is 30-60mm.
Further, the inclined line end of the working surface comprises a first cambered surface, a second cambered surface and a third cambered surface, and the first cambered surface, the second cambered surface and the third cambered surface are in transitional connection.
Further, the inclined line end of the working surface formed by the first cambered surface, the second cambered surface and the third cambered surface is matched with the section size of the rolled crane rail.
Further, the inclined line end of the working surface formed by the first cambered surface, the second cambered surface and the third cambered surface is a main body surface of the rail web part of the straightening vertical roller system and is fixedly arranged.
Further, the inclined line end of the working surface is connected with a detachable crane rail section joint surface matched with the first cambered surface, the second cambered surface and the third cambered surface in a threaded manner, and the crane rail section joint surface is matched with the crane rail section.
Compared with the prior art, the utility model has the beneficial effects that:
the straightening vertical roll system is arranged at the inlet and outlet positions of the straightener, adopts a straightening vertical roll hole type, greatly improves the straightening quality and adjustment control of QU series crane steel rails, and meets the requirements of field production.
Compared with the traditional bending defect after straightening by the straightening vertical roller, the utility model effectively controls the bending in the horizontal direction, is convenient for on-site adjustment and solves the technical problem.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic top view of a straightening vertical roll hole pattern system and a crane rail according to the present utility model;
FIG. 3 is a schematic diagram of a hole pattern of a straightening vertical roll in a front view according to the utility model;
FIG. 4 is a schematic view showing another state of the straightening vertical roll hole pattern according to the utility model.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
1-4, a crane rail straightening vertical roll hole type comprises a crane rail 1 and is characterized in that; the crane steel rail 1 is arranged between two leveling vertical roll hole pattern systems in the horizontal direction, the leveling vertical roll hole pattern systems are two groups of leveling vertical roll hole patterns 2 which are symmetrical, and the leveling vertical roll hole pattern systems are arranged at the inlet and outlet positions of the leveling machine;
the straightening vertical roll hole pattern system is arranged on two sides of the straightener in a threaded manner, and the width of the straightening vertical roll hole pattern system along the movement direction of the crane steel rail 1 is 200-500mm;
and a working face inclined line end matched with the crane steel rail 1 is arranged at the rail web part in the radial direction of the straightening vertical roll hole type system.
In order to be convenient for use under the state of application, the vertical straightening is enabled to normally participate in straightening and eliminate side bending, the straightening vertical roll hole pattern 2 is detachably connected with a guide edge table 6, and the guide edge table 6 is equal in width and equal in length to the straightening vertical roll hole pattern 2.
In order to facilitate the disassembly and the installation in the use state, the straightening vertical roll hole pattern 2 is connected with the guide edge table 6 in a threaded or plug-in mode.
In order to be convenient for adapting crane rails with different heights in the use state, the height of the guide edge table 6 at the rail head side part in the straightening vertical roll pass is 30-60mm.
In order to ensure the matching of the section size of the rolled crane rail in a use state and improve the flatness control of the horizontal direction of the rail, the inclined line end of the working surface comprises a first cambered surface 3, a second cambered surface 4 and a third cambered surface 5, the first cambered surface 3, the second cambered surface 4 and the third cambered surface 5 are in transitional connection, the inclined line end of the working surface formed by the first cambered surface 3, the second cambered surface 4 and the third cambered surface 5 is matched with the section size of the rolled crane rail, and the inclined line end of the working surface formed by the first cambered surface 3, the second cambered surface 4 and the third cambered surface 5 is a main body surface for straightening the rail waist part of the vertical roller system and is fixedly arranged.
And updating on the basis of the traditional straightening vertical roll hole type according to the section size of the crane steel rail. By changing the vertical straightening mode of QU series crane rail, the traditional straightening rail web is changed into the straightening rail head, and the hole pattern is designed and modified and the turning is carried out.
The inclined line ends of the left working surface of the rail web part of the straightening vertical roll body are respectively connected with a first cambered surface, a second cambered surface and a second cambered surface in a transitional way, so that the cross section size of the rolled crane rail is consistent, a side table with the height of about 50 mm is newly added on the side part of the rail head in the hole type of the straightening vertical roll for straightening the rail head, the vertical straightening is enabled to normally participate in straightening, the side bending is eliminated, and the flatness control of the horizontal direction of the rail is improved.
First embodiment:
the crane steel rail straightening vertical roll pass comprises a crane steel rail 1, wherein the crane steel rail 1 is arranged between straightening vertical roll pass systems in the horizontal direction, the straightening vertical roll pass systems are two groups of symmetrical straightening vertical roll pass 2, and the straightening vertical roll pass systems are arranged at the inlet and outlet positions of a straightener;
the straightening vertical roll hole pattern system is arranged on two sides of the straightener in a threaded manner, and the width of the straightening vertical roll hole pattern system along the movement direction of the crane steel rail 1 is 200-500mm;
and a working face inclined line end matched with the crane steel rail 1 is arranged at the rail web part in the radial direction of the straightening vertical roll hole type system.
The inclined line end of the working face comprises a first cambered surface 3, a second cambered surface 4 and a third cambered surface 5, and the first cambered surface 3, the second cambered surface 4 and the third cambered surface 5 are in transitional connection.
The inclined line end of the working face and the straightening vertical roll hole type system are integrally arranged.
Specific embodiment II:
the crane steel rail straightening vertical roll pass comprises a crane steel rail 1, wherein the crane steel rail 1 is arranged between straightening vertical roll pass systems in the horizontal direction, the straightening vertical roll pass systems are two groups of symmetrical straightening vertical roll pass 2, and the straightening vertical roll pass systems are arranged at the inlet and outlet positions of a straightener;
the straightening vertical roll hole pattern system is arranged on two sides of the straightener in a threaded manner, and the width of the straightening vertical roll hole pattern system along the movement direction of the crane steel rail 1 is 200-500mm;
and a working face inclined line end matched with the crane steel rail 1 is arranged at the rail web part in the radial direction of the straightening vertical roll hole type system.
And the inclined line end of the working surface is 50-60mm away from the rolled section of the crane rail (used for installing a first detachable cambered surface 3, a second detachable cambered surface 4 and a third detachable cambered surface 5, and the first cambered surface 3, the second detachable cambered surface 4 and the third detachable cambered surface 5 are connected through countersunk hexagon socket bolts).
The inclined line end of the working surface is connected with a detachable crane rail section joint surface 7 which is matched with the first cambered surface 3, the second cambered surface 4 and the third cambered surface 5 in a threaded manner, and the crane rail section joint surface 7 is matched with the crane rail section.
Under the use state, the crane steel rail section joint surface 7 is arranged, so that the inclined line end of the working surface is protected under the use state, and the service life of the straightening vertical roll hole pattern system is prolonged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A crane rail straightening vertical roll hole type comprises a crane rail (1), and is characterized in that; the crane steel rail (1) is arranged between the straightening vertical roll hole pattern systems in the horizontal direction, the straightening vertical roll hole pattern systems are two groups of symmetrical straightening vertical roll hole patterns (2), and the straightening vertical roll hole pattern systems are arranged at the inlet and outlet positions of the straightener;
the straightening vertical roll hole pattern system is arranged on two sides of the straightener in a threaded mode, and the width of the straightening vertical roll hole pattern system along the moving direction of the crane steel rail (1) is 200-500mm;
and a working face inclined line end matched with the crane steel rail (1) is arranged at the rail web part in the radial direction of the straightening vertical roll hole type system.
2. A crane rail straightening vertical roll pass according to claim 1, characterized in that: the straightening vertical roll hole pattern (2) is detachably connected with a guide edge table (6), and the guide edge table (6) and the straightening vertical roll hole pattern (2) have equal widths and equal lengths.
3. A crane rail straightening vertical roll pass according to claim 1, characterized in that: the straightening vertical roll hole pattern (2) is connected with the guide edge table (6) in a threaded or plug-in mode.
4. A crane rail straightening vertical roll pass according to claim 3, characterized in that: the height of the guide edge table (6) at the rail head side part in the straightening vertical roll pass is 30-60mm.
5. A crane rail straightening vertical roll pass according to claim 4 wherein: the inclined line end of the working face comprises a first cambered surface (3), a second cambered surface (4) and a third cambered surface (5), and the first cambered surface (3), the second cambered surface (4) and the third cambered surface (5) are in transitional connection.
6. A crane rail straightening vertical roll pass according to claim 5 wherein: the inclined line end of the working surface formed by the first cambered surface (3), the second cambered surface (4) and the third cambered surface (5) is matched with the section size of the rolled crane rail.
7. A crane rail straightening vertical roll pass according to claim 6 wherein: the inclined line end of the working surface formed by the first cambered surface (3), the second cambered surface (4) and the third cambered surface (5) is a main body surface of the rail web part of the straightening vertical roll system and is fixedly arranged.
8. A crane rail straightening vertical roll pass according to claim 7 wherein: the inclined line end of the working surface is connected with a detachable crane steel rail section joint surface (7) which is matched with the first cambered surface (3), the second cambered surface (4) and the third cambered surface (5) in a threaded manner, and the crane steel rail section joint surface (7) is matched with the crane steel rail section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320645679.4U CN219745893U (en) | 2023-03-28 | 2023-03-28 | Crane steel rail straightening vertical roll hole pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320645679.4U CN219745893U (en) | 2023-03-28 | 2023-03-28 | Crane steel rail straightening vertical roll hole pattern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219745893U true CN219745893U (en) | 2023-09-26 |
Family
ID=88090152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320645679.4U Active CN219745893U (en) | 2023-03-28 | 2023-03-28 | Crane steel rail straightening vertical roll hole pattern |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219745893U (en) |
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2023
- 2023-03-28 CN CN202320645679.4U patent/CN219745893U/en active Active
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