CN210474996U - Rolling mill and prevent off tracking device - Google Patents
Rolling mill and prevent off tracking device Download PDFInfo
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- CN210474996U CN210474996U CN201921577086.9U CN201921577086U CN210474996U CN 210474996 U CN210474996 U CN 210474996U CN 201921577086 U CN201921577086 U CN 201921577086U CN 210474996 U CN210474996 U CN 210474996U
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- channel steel
- middle plate
- preventing device
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Abstract
The utility model discloses a rolling mill and prevent off tracking device, including bottom plate, left side board, right side board and intermediate lamella. During rolling, the channel steel is placed at one end of the anti-deviation device, one leg of the channel steel stretches into a space between the left side plate and the middle plate, the other leg of the channel steel stretches into a space between the right side plate and the middle plate, the channel steel moves along the anti-deviation device, the left side plate, the right side plate and the middle plate of the anti-deviation device effectively limit the channel steel, the channel steel can smoothly enter a roller of a rolling mill, deviation is effectively avoided when the channel steel is rolled, and the production qualification rate of the forklift portal is improved.
Description
Technical Field
The utility model relates to a rolling technical field, in particular to rolling mill and prevent off tracking device.
Background
The forklift mast is a mechanism for lifting the goods for the forklift.
In the prior art, the forklift portal frame is formed by rolling channel steel through a rolling mill, but in the rolling process of the forklift portal frame, the direction of the channel steel entering a rolling mill window of the rolling mill may deviate (commonly called as off tracking) relative to the center direction of the rolling mill window, the channel steel is also deviated by a certain angle to be rolled when being rolled in the rolling mill, and the left and right supporting legs of the finally rolled forklift portal frame are different in size, so that products are scrapped.
Therefore, how to avoid the deviation during the rolling of the channel steel so as to improve the production yield of the forklift gantry becomes a technical problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a prevent off tracking device to take place the off tracking when avoiding the channel-section steel rolling, improve the production qualification rate of fork truck portal. The utility model also provides a rolling mill.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an anti-deviation device, is applicable to the rolling mill of rolling channel-section steel, includes:
a base plate;
the left side plate can abut against the outer side of one leg of the channel steel;
the right side plate is parallel to the left side plate and can abut against the outer side of the other leg of the channel steel;
the middle plate is located the left side board with between the right side board, the up end of middle plate can with the waist of channel-section steel offsets, the distance between middle plate and left side board and the right side board equals and is greater than the width of the leg of channel-section steel.
Preferably, in the above-described deviation preventing device, an upper end surface of the first end of the intermediate plate is a first inclined surface, an end portion of the first inclined surface close to the intermediate plate is lower in height than an end portion of the first inclined surface far from the intermediate plate, and an end portion of the first inclined surface close to the intermediate plate is lower in height than legs of the channel.
Preferably, in the above-described deviation preventing device, both side surfaces of the first end of the intermediate plate are second inclined surfaces, and the second inclined surfaces are inclined in a direction from the side surfaces of the intermediate plate toward the middle of the intermediate plate.
Preferably, in the deviation preventing device, a third inclined surface is provided at a position of the left side plate and the right side plate opposite to the first end of the middle plate, and an inclination direction of the third inclined surface is inclined from an inner side of the left side plate or the right side plate to an outer side of the left side plate or the right side plate.
Preferably, in the deviation preventing device, the second end of the middle plate is cuboid, and the height of the second end of the middle plate is 20-30mm greater than that of the leg of the channel steel.
Preferably, in the deviation preventing device, the distance between the left side plate and the middle plate is 5-10mm larger than the thickness of the legs of the channel steel.
Preferably, in the deviation preventing device, the height of the left side plate is 50-70mm greater than that of the legs of the channel steel.
Preferably, in the above-mentioned deviation preventing device, further includes a mounting assembly, and the mounting assembly includes:
the connecting plate is connected with the lower end face of the bottom plate;
the mounting plate is arranged at one end of the connecting plate and is perpendicular to the connecting plate, and a mounting hole used for being connected with a rolling mill window of the rolling mill is formed in the mounting plate.
A rolling mill comprises a deviation preventing device, wherein the deviation preventing device is the deviation preventing device recorded in any one scheme.
According to the above technical scheme, the utility model provides a prevent off tracking device, including bottom plate, left side board, right side board and intermediate lamella. During rolling, the channel steel is placed at one end of the anti-deviation device, one leg of the channel steel stretches into a space between the left side plate and the middle plate, the other leg of the channel steel stretches into a space between the right side plate and the middle plate, the channel steel moves along the anti-deviation device, the left side plate, the right side plate and the middle plate of the anti-deviation device effectively limit the channel steel, the channel steel can smoothly enter a roller of a rolling mill, deviation is effectively avoided when the channel steel is rolled, and the production qualification rate of the forklift portal is improved.
The scheme also discloses a rolling mill which comprises a deviation preventing device, wherein the deviation preventing device is the deviation preventing device recorded in any one scheme. Because the deviation preventing device has the technical effects, the rolling mill with the deviation preventing device also has the same technical effects, and the details are not repeated.
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, 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 channel;
fig. 2 is a schematic structural view of the deviation preventing device provided by the embodiment of the present invention;
fig. 3 is a top view of the deviation preventing device provided by the embodiment of the present invention;
fig. 4 is a left side view of the deviation preventing device provided by the embodiment of the present invention.
Wherein the content of the first and second substances,
1. bottom plate, 2, left side board, 3, right side board, 4, intermediate lamella, 5, installation component, 51, connecting plate, 52, mounting panel.
Detailed Description
The utility model discloses a prevent off tracking device to take place the off tracking when avoiding the channel-section steel rolling, improve the production qualification rate of fork truck portal. The utility model also discloses a rolling mill.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a prevent off tracking device is applicable to the rolling mill of rolling channel-section steel.
The anti-deviation device provided by the scheme comprises a bottom plate 1, a left side plate 2, a right side plate 3 and a middle plate 4.
The up end installation left side board 2 of bottom plate 1, right side board 3 and intermediate lamella 4, the setting that left side board 2, right side board 3 and intermediate lamella 4 are parallel to each other is on bottom plate 1, and intermediate lamella 4 is located between left side board 2 and the right side board 3, and the distance between intermediate lamella 4 and left side board 2 and the right side board 3 equals and is greater than the width of the leg of channel-section steel.
In this scheme, left side board 2 and right side board 3 play limiting displacement to the outside of the leg of channel-section steel, and intermediate lamella 4 plays limiting displacement to the inboard of the leg of channel-section steel, plays the effect that prevents the channel-section steel emergence off tracking through left side board 2, right side board 3 and the cooperation of intermediate lamella 4.
During rolling, the channel steel is placed at one end of the anti-deviation device, one leg of the channel steel stretches into a space between the left side plate 2 and the middle plate 4, the other leg of the channel steel stretches into a space between the right side plate 3 and the middle plate 4, the channel steel moves along the anti-deviation device, the left side plate 2, the right side plate 3 and the middle plate 4 of the anti-deviation device effectively limit the channel steel, the channel steel can smoothly enter a roller of a rolling mill, the deviation is effectively avoided when the channel steel is rolled, and the production yield of the forklift portal is improved.
As shown in fig. 2-4, the bottom plate 1 is a rectangular bottom plate 1, the length extending direction of the rectangular bottom plate 1 is consistent with the length extending direction of the channel steel, the left side plate 2, the right side plate 3 and the middle plate 4 are all arranged along the length direction of the bottom plate 1, and the left side plate 2, the right side plate 3 and the middle plate 4 are all perpendicular to the bottom plate 1.
The thickness of left side board 2 and right side board 3 is thinner than the thickness of intermediate lamella 4, and the distance between two legs of the thickness of intermediate lamella 4 than the channel-section steel is little, two clearance fit of intermediate lamella 4 and channel-section steel promptly.
The first end of the middle plate 4 is the end where the channel steel enters the deviation preventing device, and the second end of the middle plate 4 is the end where the channel steel leaves the deviation preventing device and enters the roller of the rolling mill.
In order to guarantee the use strength of the anti-deviation device, the middle bottom plate, the left side plate, the right side plate and the middle plate are all made of stainless steel materials.
In a specific embodiment of the present disclosure, as shown in fig. 2, the upper end surface of the first end of the middle plate 4 is a first inclined surface, and the inclined direction of the first inclined surface is inclined from top to bottom, specifically, the height of the end of the first inclined surface close to the middle plate 4 is lower than the height of the end of the first inclined surface far away from the middle plate 4, and the height of the end of the first inclined surface close to the middle plate is lower than the height of the leg of the channel steel, as shown in fig. 2, the height of the end of the middle plate 4 is smaller than the middle height of the middle plate 4. The channel-section steel can slide into along first inclined plane and prevent off tracking device, does not need the staff too high with the channel-section steel, therefore the setting up of first inclined plane has reduced the channel-section steel and has got into the degree of difficulty of preventing off tracking device.
Preferably, the length of the first inclined surface is 1/4-1/3 of the entire length of the intermediate plate 4.
In a specific embodiment of the present disclosure, two side surfaces of the first end of the middle plate 4 are second inclined surfaces, and the second inclined surfaces are inclined from the side surfaces of the middle plate 4 to the middle of the middle plate 4, as shown in fig. 2, the width of the end surface of the middle plate 4 is smaller than the width of the middle plate 4.
Preferably, the length of the second inclined surface is 1/4-1/3 of the entire length of the intermediate plate 4.
In the present embodiment, the cross section of the first end of the middle plate 4 along the direction perpendicular to the length direction of the middle plate 4 is rectangular, and the size of the rectangular shape along the length direction of the middle plate 4 is gradually increased, and the cross section of the first end of the middle plate 4 along the length direction of the middle plate 4 is right trapezoid.
In order to further optimize the above technical solution, a third inclined surface is provided at a position of the left side plate 2 and the right side plate 3 opposite to the first end of the middle plate 4, and an inclined direction of the third inclined surface is inclined from an inner side of the left side plate 2 or the right side plate 3 to an outer side of the left side plate 2 or the right side plate 3. Specifically, a third inclined surface is arranged on a part, corresponding to the first end of the middle plate 4, of the left side plate 2, the third inclined surface is inclined from the inner side of the left side plate 2 to the outer side of the left side plate 2, and a horn mouth structure is formed between the left side plate 2 and the first end of the middle plate 4 through the design of the third inclined surface, so that corresponding legs of the channel steel can conveniently slide in; the part that corresponds with the first extreme position of intermediate lamella 4 of right side board 3 is provided with the third inclined plane, and the outside slope of right side board 3 is formed from the inboard of right side board 3 to the third inclined plane, and the design on third inclined plane forms a horn mouth between the first end of right side board 3 and intermediate lamella 4, makes things convenient for the income of the corresponding leg of channel-section steel.
In a particular embodiment of the solution, the second end of the intermediate plate 4 is cuboid-shaped. The second end of the intermediate plate 4 has a rectangular cross-section perpendicular to the length of the intermediate plate 4, and the second end of the intermediate plate 4 has a rectangular cross-section along the length of the intermediate plate 4.
The height of the second end of the middle plate 4 is 20-30mm larger than that of the legs of the channel steel, the channel steel can be supported away from the bottom plate 1 by the middle plate 4, the contact area of the channel steel and the deviation preventing device is reduced, and the resistance of the channel steel to move along the deviation preventing device is reduced.
In a specific embodiment of the scheme, the distance between the left side plate 2 and the middle plate 4 is 5-10mm larger than the thickness of the legs of the channel steel, and correspondingly, the distance between the right side plate 3 and the middle plate 4 is 5-10mm larger than the thickness of the legs of the channel steel.
The intermediate plate 4 is longer than the left and right side plates 2, 3, and the portion of the intermediate plate 4 that extends beyond the left and right side plates 2, 3 is intended to mate with the mill window of a rolling mill. As shown in fig. 2 and 3, the longer portions of the middle plate 4 than the left side plate 2 and the right side plate 3 are both inclined surfaces, and the second end of the middle plate 4 forms a pointed structure to facilitate the fitting with the window of the rolling mill.
In a specific embodiment of the present solution, the left side plate 2 and the right side plate 3 are higher than the legs of the channel. As shown in fig. 2-4, the left and right side panels 2, 3 are of equal height.
Specifically, the left side plate 2 and the right side plate 3 are 50-70mm larger than the leg width of the channel steel, so that the channel steel can be effectively supported by the left side plate 2 and the right side plate 3 in the direction perpendicular to the bottom plate 1.
As shown in fig. 4, the left and right side plates 2 and 3 have a height greater than that of the middle plate 4.
In order to facilitate the matching of the deviation-preventing device and the rolling mill, the deviation-preventing device further comprises a mounting component 5, and the mounting component 5 is connected with a rolling mill window of the rolling mill.
In a particular embodiment of the present solution, the mounting assembly 5 comprises a connection plate 51 and a mounting plate 52.
The connecting plate 51 is connected with the lower end face of the bottom plate 1, the length extending direction of the connecting plate 51 is consistent with the length extending direction of the bottom plate 1, specifically, the upper end face of the connecting plate 51 is tightly attached to the lower end face of the bottom plate 1, as shown in fig. 3, the connecting plate is a T-shaped connecting plate, the width of the end with the larger width of the T-shaped connecting plate is larger than that of the bottom plate, and the end with the smaller width of the T-shaped connecting plate is connected with the mounting plate 52;
the mounting plate 52 is provided at one end of the connection plate 51 in the longitudinal direction, and the mounting plate 52 is perpendicularly connected to the connection plate 51.
In this embodiment, the mounting plate 52 of the mounting assembly 5 is connected to a rolling mill window of a rolling mill, and specifically, the mounting plate 52 is provided with a mounting hole connected to the rolling mill window.
In this scheme, the connecting plate 51 and the mounting plate 52 are integrally formed by bending, or the connecting plate 51 and the mounting plate 52 are connected by welding.
The scheme also discloses a rolling mill which comprises a deviation preventing device, wherein the deviation preventing device is the deviation preventing device recorded in any one scheme. Because the deviation preventing device has the technical effects, the rolling mill with the deviation preventing device also has the same technical effects, and the details are not repeated.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a prevent off tracking device which characterized in that, is applicable to the rolling mill of rolling channel-section steel, includes:
a base plate (1);
the left side plate (2) can abut against the outer side of one leg of the channel steel;
the right side plate (3) is parallel to the left side plate (2), and the right side plate (3) can be abutted against the outer side of the other leg of the channel steel;
middle plate (4), middle plate (4) are located left side board (2) with between right side board (3), the up end of middle plate (4) can with the waist of channel-section steel offsets, the distance between middle plate (4) and left side board (2) and right side board (3) equals and is greater than the width of the leg of channel-section steel.
2. The deviation preventing device according to claim 1, wherein the upper end surface of the first end of the middle plate (4) is a first inclined surface, the height of the end part of the first inclined surface close to the middle plate (4) is lower than the height of the end part of the first inclined surface far from the middle plate (4), and the height of the end part of the first inclined surface close to the middle plate (4) is lower than the height of the legs of the channel steel.
3. The deviation preventing device according to claim 2, wherein two side surfaces of the first end of the middle plate (4) are second inclined surfaces, and the inclined direction of the second inclined surfaces is from the side surfaces of the middle plate (4) to the middle of the middle plate (4).
4. The deviation preventing device according to claim 2, wherein a third inclined surface is arranged on the left side plate (2) and the right side plate (3) opposite to the first end of the middle plate (4), and the inclined direction of the third inclined surface is from the inner side of the left side plate (2) or the right side plate (3) to the outer side of the left side plate (2) or the right side plate (3).
5. The deviation preventing device according to claim 2, wherein the second end of the middle plate (4) is cuboid, and the height of the second end of the middle plate (4) is 20-30mm greater than that of the legs of the channel steel.
6. The deviation preventing device according to claim 1, wherein the distance between the left side plate (2) and the middle plate (4) is 5-10mm larger than the thickness of the legs of the channel steel.
7. The deviation preventing device according to claim 1, wherein the height of the left side plate (2) is 50-70mm larger than that of the legs of the channel steel.
8. The deviation prevention device according to claim 1, further comprising a mounting assembly (5), wherein the mounting assembly (5) comprises:
the connecting plate (51), the said connecting plate (51) is connected with lower end of the said bottom plate (1);
the mounting plate (52) is arranged at one end of the connecting plate (51) and is perpendicular to the connecting plate (51), and mounting holes used for being connected with a rolling mill window of the rolling mill are formed in the mounting plate (52).
9. A rolling mill, characterized by comprising a deviation preventing device, wherein the deviation preventing device is the deviation preventing device in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921577086.9U CN210474996U (en) | 2019-09-19 | 2019-09-19 | Rolling mill and prevent off tracking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921577086.9U CN210474996U (en) | 2019-09-19 | 2019-09-19 | Rolling mill and prevent off tracking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210474996U true CN210474996U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921577086.9U Active CN210474996U (en) | 2019-09-19 | 2019-09-19 | Rolling mill and prevent off tracking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210474996U (en) |
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2019
- 2019-09-19 CN CN201921577086.9U patent/CN210474996U/en active Active
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Address after: No. 99, Fuqian street, Gangcheng District, Jinan City, Shandong Province Patentee after: SHANDONG IRON AND STEEL Co.,Ltd. Address before: No. 99, Fuqian street, Gangcheng District, Laiwu City, Jinan City, Shandong Province Patentee before: SHANDONG IRON AND STEEL Co.,Ltd. |