CN212792414U - Auxiliary tool for replacing rack roller - Google Patents
Auxiliary tool for replacing rack roller Download PDFInfo
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- CN212792414U CN212792414U CN202021344000.0U CN202021344000U CN212792414U CN 212792414 U CN212792414 U CN 212792414U CN 202021344000 U CN202021344000 U CN 202021344000U CN 212792414 U CN212792414 U CN 212792414U
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- auxiliary tool
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- supporting plate
- bearing part
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Abstract
The application discloses an appurtenance for changing a frame roller. The auxiliary tool comprises a supporting plate, a hanging lug and a bearing part. The support plate has a first side and a second side disposed opposite the first side. The hangers are connected to the first side and provided with connecting holes, and the axes of the connecting holes are parallel to the supporting plate. The bearing part comprises a bearing part, the bearing part comprises a bearing plate and a connecting rod, the bearing plate is used for bearing the rack roller, one end of the connecting rod is connected with the bearing plate, the other end of the connecting rod is detachably connected with the supporting plate, and the number of the bearing parts is at least two. By adopting the auxiliary tool, the hydraulic cylinder of the rolling mill is connected with the suspension loop of the auxiliary tool, the frame roller of the rolling mill is connected with the bearing part of the auxiliary tool, and the frame roller is lifted out through the hydraulic cylinder. The replacement of the rack roller in the short time of production line top repair is completely met, and therefore the normal operation of production is guaranteed.
Description
Technical Field
The application relates to the field of metallurgical equipment, in particular to an auxiliary tool for replacing a rack roller.
Background
The rolling mill is a key device on a medium-width thick plate production line, and the running condition of the rolling mill device is directly related to the quality of a steel plate product. The frame roller is a core part in the transmission equipment of the rolling mill, plays a vital role in daily production, and meanwhile, the abrasion of the frame roller equipment is serious, and the replacement frequency is frequent; the conventional construction method that the whole frame roller is jacked out of the frame by using a hydraulic jack and then hoisted by using a crown block integrally has the defects that: the construction site is narrow, the construction space is small, the replacement period of the frame roller is long, and the requirement of short-time replacement on a production line cannot be met.
SUMMERY OF THE UTILITY MODEL
The application provides an appurtenance for changing the frame roller can make the change of frame roller more convenient.
Embodiments of the present application provide an auxiliary tool for replacing a frame roller. The auxiliary tool comprises a supporting plate, a hanging lug and a bearing part. The support plate has a first side and a second side disposed opposite the first side. The hangers are connected to the first side and provided with connecting holes, and the axes of the connecting holes are parallel to the supporting plate. The bearing part comprises a bearing part, the bearing part comprises a bearing plate and a connecting rod, the bearing plate is used for bearing the rack roller, one end of the connecting rod is connected with the bearing plate, the other end of the connecting rod is detachably connected with the supporting plate, and the number of the bearing parts is at least two.
In some of these embodiments, the number of hangers is at least two.
In some of these embodiments, the support plate has a predetermined length. Each hanging lug is arranged along the length direction of the supporting plate.
In some of these embodiments, the number of load bearing portions is at least two.
In some of these embodiments, each load bearing portion is disposed along the length of the support plate.
In some of these embodiments, the number of load bearing portions is two. The hangers are positioned between the two bearing parts in the length direction of the supporting plate.
In some of these embodiments, the number of carriers is two. The hangers are arranged corresponding to the middle positions of the two bearing parts in the width direction of the supporting plate.
In some of these embodiments, the support plate has fixing holes for the connecting rods to pass through, the number of fixing holes being greater than the number of carriers.
In some of the embodiments, the fixing holes are arranged along the width direction of the support plate.
In some of these embodiments, the carrier plate has a cushion on the side thereof adjacent the support plate.
An auxiliary tool for replacing a frame roller is provided according to an embodiment of the application. The auxiliary tool comprises a supporting plate, a hanging lug and a bearing part. The support plate has a first side and a second side disposed opposite the first side. The hangers are connected to the first side and provided with connecting holes, and the axes of the connecting holes are parallel to the supporting plate. The bearing part comprises a bearing part, the bearing part comprises a bearing plate and a connecting part, the bearing plate is used for bearing the rack roller, one end of the connecting rod is connected with the bearing plate, the other end of the connecting rod is detachably connected with the supporting plate, and the number of the bearing parts is at least two. By adopting the auxiliary tool, the hydraulic cylinder of the rolling mill is connected with the suspension loop of the auxiliary tool, the frame roller of the rolling mill is connected with the bearing part of the auxiliary tool, and the frame roller is lifted out through the hydraulic cylinder. The replacement of the rack roller in the short time of production line top repair is completely met, and therefore the normal operation of production is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present application 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, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a frame roller at a first angle in an embodiment of the present application;
FIG. 2 is a schematic view of a frame roller at a second angle in an embodiment of the present application;
FIG. 3 is a schematic view of an auxiliary tool at a first angle according to an embodiment of the present disclosure;
FIG. 4 is a schematic view of an auxiliary tool at a second angle according to an embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of an auxiliary tool in use according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1-5, embodiments of the present application provide an auxiliary tool 20 for replacing a frame roll 10. The auxiliary tool 20 is used for replacing a stand roll 10 of a rolling mill. The rolling mill has hydraulic cylinders 30. Hydraulic cylinder 30 may be a looper hydraulic cylinder 30. When the hydraulic cylinder 30 is located above the frame roll 10, the auxiliary tool 20 is used to connect the hydraulic cylinder 30 to the frame roll 10.
The auxiliary tool 20 includes a support plate 200, a hanging lug 210, and a bearing part 220. The support plate 200 has a first side 201 and a second side 202 disposed opposite the first side 201. The support plate 200 may have a predetermined length. The support plate 200 may be steel.
The hanger 210 is attached to the first side 201. The lugs 210 may be used in connection with the hydraulic cylinders 30. The hanging lug 210 has a connection hole 211, and an axis of the connection hole 211 is parallel to the support plate 200. The number of the hangers 210 may be at least two. Optionally, the number of hangers 210 is two. Each of the hangers 210 may be arranged along the length direction of the support plate 200. The hanger 210 may be steel. The hanging lug 210 is welded to the support plate 200.
The carrier 220 includes carriers 221, the carriers 221 include carrier plates 2210 and connecting rods 2211, the carrier plates 2210 are used for carrying the frame rollers 10, one end of the connecting rods 2211 is connected with the carrier plates 2210, the other end is detachably connected to the support plate 200, and the number of the carriers 221 is at least two. The number of the bearing parts 220 may be at least two. Optionally, the number of the bearing parts 220 is two. Each bearing part 220 is disposed along the length direction of the support plate 200. The carrier 221 may be steel. The carrier plate 2210 may be an isosceles triangle. The top end of the carrier plate 2210 may be connected with a connecting rod 2211. The bearing plate 2210 and the connecting rod 2211 may be integrally formed, for example, the bearing plate 2210 and the connecting rod 2211 are welded, or detachably connected, for example, the bearing plate 2210 has a screw hole and the connecting rod 2211 has a screw thread at an end portion thereof, so that the connecting rod 2211 is screw-connected with the bearing plate 2210. The side of the bearing plate 2210 near the support plate 200 may have a cushion pad to reduce damage to the frame roller 10. The buffer pad is made of elastic material. Optionally, the bearing plate 2210 has a clamping groove, the cushion pad has a clamping protrusion, and the clamping protrusion is clamped in the clamping groove.
When the number of the bearing parts 220 is two, the hanging lug 210 is located between the two bearing parts 220 in the length direction of the supporting plate 200. When the number of the carriers 221 is two, the hanging lugs 210 are provided corresponding to the intermediate positions of the two carriers 221 in the width direction of the support plate 200.
To achieve the connection of the carrier 221, the support plate 200 may have a fixing hole 203, and the fixing hole 203 is used for the connection rod 2211 to pass through. Optionally, the rod 2211 is threaded at the end such that the rod 2211 is threaded with a nut through the fixation hole 203. The number of fixing holes 203 is larger than the number of carriers 221 to adjust the position of the carriers 221, suitable for different types of frame rollers 10. The fixing holes 203 may be arranged in the width direction of the support plate 200. The fixing holes 203 may also be arranged along the length direction of the support plate 200. Alternatively, part of the fixing holes 203 is arranged in the width direction of the support plate 200, and part of the support plate 200 is arranged in the length direction of the support plate 200.
By adopting the auxiliary tool 20, the hydraulic cylinder 30 of the rolling mill is connected with the hanging lug 210 of the auxiliary tool 20, the frame roller 10 of the rolling mill is connected with the bearing part 220 of the auxiliary tool 20, and the frame roller 10 is hung out through the hydraulic cylinder 30, so that the replacing method is simple and practical, and saves time. The replacement of the frame roller 10 in a short time of production line repair is completely met, so that the normal operation of production is ensured.
With the auxiliary tool 20 in the embodiment of the present application, the method for replacing the frame roller 10 may include the steps of:
1) after the rolling mill is stopped, the transmission shaft of the stand roll 10 is rotated to a maintenance position, and the pressing block above the stand roll 10 is removed.
2) After the loop is lifted to the maintenance position, the loop is fixed by a safety pin.
3) The auxiliary tool 20 is connected to the frame roll 10, and the looper hydraulic cylinder 30 is connected to the hangers 210 via a wire rope. As shown in the figure.
4) After the frame roller 10 is lifted out by the loop hydraulic cylinder 30, the frame roller 10 is lifted away by a crown block and placed at a designated position.
5) The same method is used to install the frame roll 10.
The method can rapidly and reliably complete the dismounting and mounting work of the frame roller 10, improves the working efficiency, shortens the construction period and reduces the construction cost, and is simple and practical.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it is to be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms may be understood by those skilled in the art according to specific situations.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. An auxiliary tool for replacing a frame roller, comprising:
a support plate having a first side and a second side disposed opposite the first side;
the hanging lug is connected to the first side and provided with a connecting hole, and the axis of the connecting hole is parallel to the supporting plate;
the bearing part comprises a bearing part, the bearing part comprises a bearing plate and a connecting rod, the bearing plate is used for bearing the rack roller, one end of the connecting rod is connected with the bearing plate, the other end of the connecting rod is detachably connected with the supporting plate, and the number of the bearing parts is at least two.
2. Auxiliary tool according to claim 1,
the number of the hangers is at least two.
3. Auxiliary tool according to claim 2,
the supporting plate has a preset length;
each of the hangers is arranged along the length direction of the support plate.
4. Auxiliary tool according to claim 2,
the number of the bearing parts is at least two.
5. Auxiliary tool according to claim 4,
each bearing part is arranged along the length direction of the support plate.
6. Auxiliary tool according to claim 1,
the number of the bearing parts is two;
the hanging lug is located between the two bearing parts in the length direction of the supporting plate.
7. Auxiliary tool according to claim 1,
the number of the bearing parts is two;
the hangers are arranged corresponding to the middle positions of the two bearing parts in the width direction of the supporting plate.
8. Auxiliary tool according to claim 1,
the supporting plate is provided with fixing holes for the connecting rods to pass through, and the number of the fixing holes is more than that of the bearing pieces.
9. Auxiliary tool according to claim 8,
the fixing holes are arranged along the width direction of the supporting plate.
10. Auxiliary tool according to claim 1,
a buffer cushion is arranged on one side, close to the supporting plate, of the bearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021344000.0U CN212792414U (en) | 2020-07-09 | 2020-07-09 | Auxiliary tool for replacing rack roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021344000.0U CN212792414U (en) | 2020-07-09 | 2020-07-09 | Auxiliary tool for replacing rack roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212792414U true CN212792414U (en) | 2021-03-26 |
Family
ID=75100345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021344000.0U Active CN212792414U (en) | 2020-07-09 | 2020-07-09 | Auxiliary tool for replacing rack roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212792414U (en) |
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2020
- 2020-07-09 CN CN202021344000.0U patent/CN212792414U/en active Active
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