CN112678046A - Special equipment for replacing tension meter roller of cold rolling mill - Google Patents
Special equipment for replacing tension meter roller of cold rolling mill Download PDFInfo
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- CN112678046A CN112678046A CN202011417919.2A CN202011417919A CN112678046A CN 112678046 A CN112678046 A CN 112678046A CN 202011417919 A CN202011417919 A CN 202011417919A CN 112678046 A CN112678046 A CN 112678046A
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- rolling mill
- frame
- movable trolley
- roller
- tensiometer
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Abstract
The invention discloses special equipment for replacing a tension meter roller of a cold rolling mill, which comprises a moving frame, a guide rail, a movable trolley and a limiting stopper, wherein the guide rail is arranged on the moving frame, the movable trolley is connected with the guide rail in a sliding manner, and the limiting stopper is arranged on the movable trolley. The application discloses cold rolling mill tensiometer roller changes professional equipment, it is inside to remove the frame and remove to the rolling mill frame, dismantle old tensiometer roller, fix old tensiometer roller at the movable trolley through spacing fender spare, it shifts out to remove the frame, old tensiometer roller is shifted out the frame, it transports away old tensiometer roller hoist, fix new tensiometer roller on the movable trolley, it moves to inside the rolling mill frame to remove the frame, when the position of treating the movable trolley is in the mounted position, install new tensiometer roller, the operation is simple, save roll changing operating time and human input by a wide margin, the overhead traveling crane maintenance efficiency is improved, the stability of in-process is greatly improved, avoid the askew phenomenon of drawing to hang to one side to take place, improve the security of maintenance operation.
Description
Technical Field
The invention relates to the field of equipment maintenance, in particular to special equipment for replacing a tension meter roller of a cold rolling mill.
Background
Inside rolling mill stand of rolling mill tensiometer roller and dam roller position department, this regional ground is smooth and the space is narrow and small, there is top platform on upper portion, the tensiometer roller needs to be changed after long-time the use, when changing the working roll, because the lifting device is not installed in the frame, current change method generally draws to drag to one side through the askew pulling of overhead traveling crane, hoist the tensiometer roller, then dismantle and change through artifical correction again, the change process is wasted time and energy, low efficiency, and the roller is heavier, the balanced security of artificial control tensiometer roller is great, there is the potential safety hazard.
Therefore, how to improve the roller replacement efficiency and safety of the tension meter of the rolling mill is a technical problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide special equipment for replacing a tension meter roller of a cold rolling mill, which ensures the replacement efficiency and safety of the tension meter roller of the cold rolling mill by replacing the modes of crane lifting and manual correction.
In order to solve the technical problem, the invention provides special equipment for replacing a tension meter roller of a cold rolling mill, which comprises a moving frame, a guide rail, a movable trolley and a limiting stopper, wherein the guide rail is arranged on the moving frame, the movable trolley is connected with the guide rail in a sliding manner, and the limiting stopper is arranged on the movable trolley.
Preferably, the number of the limit stoppers is 2.
Preferably, the limit stoppers are symmetrically arranged on the movable trolley.
Preferably, the bottom of the movable frame is provided with a travelling wheel.
Preferably, the movable frame comprises four angle steels and four round steels, and the four round steels are welded among the four angle steels in sequence.
Preferably, the guide rail is square steel.
Preferably, the moving frame is further provided with a lock pin for fixing the movable trolley.
Preferably, the moving frame is further provided with a handle at the tail end.
The special equipment for replacing the tension meter roller of the cold rolling mill comprises a moving frame, a guide rail, a movable trolley and a limiting stopper, wherein the guide rail is arranged on the moving frame, the movable trolley is connected with the guide rail in a sliding manner, and the limiting stopper is arranged on the movable trolley. The application discloses a special equipment for replacing a tension meter roller of a cold rolling mill, which moves a moving frame into a rolling mill frame, detaches an old tension meter roller, pushes a head of a movable trolley to a platform of the frame, places the detached tension meter roller on the movable trolley through a fixed chain in the frame, fixes the old tension meter roller through a limit stopper, moves the moving frame out, moves the old tension meter roller out of the frame, uses a crown block to hoist the detached old tension meter roller away, then hoists a new tension meter roller onto the movable trolley through the crown block, fixes the new tension meter roller through the limit stopper, moves the moving frame into the rolling mill frame, stops moving the moving frame when the position of the movable trolley is at an installation position, installs the new tension meter roller, is simple to operate, meets the requirement of using workers in the area, greatly saves the roller changing operation time and labor input, the efficiency of overhaul is improved, the stability of the in-process of overhaul of the equipments is greatly improved, the askew phenomenon of drawing to hang to one side of overhead traveling crane is avoided taking place, the security of overhauing the operation has been improved.
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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Wherein, in fig. 1:
the device comprises a moving frame-1, a guide rail-2, a movable trolley-3, a limiting stopper-4, a traveling wheel-5, a lock pin-6 and a handle-7.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
In a specific embodiment provided by the invention, the device mainly comprises a moving frame 1, a guide rail 2, a movable trolley 3 and a limiting stopper 4, wherein the guide rail 2 is arranged on the moving frame 1, the movable trolley 3 is connected with the guide rail 2 in a sliding manner, and the limiting stopper 4 is arranged on the movable trolley 3.
The guide rail 2 is mounted on the moving frame 1, the movable trolley 3 is connected with the guide rail 2 in a sliding mode, the movable trolley 3 is used for carrying a roller of the rolling mill tensiometer and carrying the roller of the rolling mill tensiometer to move on the guide rail 2, the limiting blocking piece 4 is mounted on the movable trolley 3, and the limiting blocking piece 4 is used for fixing the roller of the rolling mill tensiometer on the movable trolley 3.
Specifically, in the actual application process, firstly, the movable trolley 3 is manufactured, the manufacturing can be completed through common angle steel, channel steel and wheel welding, the cost is low, the movable frame 1 is moved into the rolling mill stand, the old tensiometer roller/dam roller is disassembled, the head of the movable trolley 3 is pushed to the stand platform, then the disassembled tensiometer roller is placed on the movable trolley 3 through the fixed chain fall in the stand, the old tensiometer roller is fixed through the limit stopper 4, the movable frame 1 is moved out, at the moment, the old tensiometer roller is moved out of the stand, the disassembled old tensiometer roller is lifted away by using the crown block, the new tensiometer roller is lifted onto the movable trolley 3 through the crown block, the new tensiometer roller is fixed through the limit stopper 4, the movable frame 1 is moved into the rolling mill stand, when the position of the movable trolley 3 is at the installation position, the movement of the movable frame 1 is stopped, and a new tension meter roller is mounted.
When the tension meter roller is fixed and moved, the number of the limiting blocking pieces 4 is 2, and the limiting blocking pieces 4 are symmetrically arranged on the movable trolley 3. Because the tensiometer roller has great weight, consequently, keep off 4 fixed tensiometer rollers through 2 spacing, can make the tensiometer roller be fixed in on the activity dolly 3 more stably, and keep off the symmetry of 4 through spacing and guarantee that the fixed of tensiometer roller is more even, further improved the fixed effect of tensiometer roller.
Further, the bottom of the movable frame 1 is provided with a walking wheel 5. The walking wheel 5 is used for supporting and removes frame 1 and makes and remove frame 1 and remove, and the cooperation removes the handle 7 that 1 end set up of frame, and the operation personnel can promote to remove frame 1 through handle 7, makes the walking wheel 5 who removes 1 bottom of frame remove to the drive removes frame 1 and removes, convenient operation is provided with stop device in walking wheel 5 department, can guarantee to carry on spacingly when removing frame 1 and stopping, guarantees to remove the stability of frame 1.
It should be noted that the movable frame 1 includes four angle irons and four round steels, and the four round steels are welded between the four angle irons in proper order. The movable frame 1 is welded through four walking wheels 5, steel plates and angle steels, the walking wheels 5 have a sliding effect, the steel plates serve as platforms, the angle steels are used for fixing tension meter rollers/dam rollers, and can be manufactured through common welding of the angle steels, channel steels and the like, and the cost is low.
Further, the guide rail 2 is square steel. The moving wheels of the movable trolley 3 are just arranged on the inner side of the square steel, one side wall of the square steel is used for limiting the moving wheels of the movable trolley 3, and the other side wall of the square steel is used for supporting the movable wheels of the movable trolley 3 to roll so as to enable the movable trolley 3 to move on the guide rail 2.
Finally, it should be noted that the moving frame 1 is also provided with a locking pin 6 for fixing the movable trolley 3. Because the movable trolley 3 can move freely on the track 2, when the movable trolley 3 is not needed, the movable trolley 3 can be locked through the lock pin 6, and the movable trolley 3 is prevented from moving during non-use.
In conclusion, the special equipment for replacing the tension meter roller of the cold rolling mill mainly comprises a moving frame, a guide rail, a movable trolley and a limiting stopper, wherein the guide rail is arranged on the moving frame, the movable trolley is connected with the guide rail in a sliding manner, and the limiting stopper is arranged on the movable trolley. The application discloses a special equipment for replacing a tension meter roller of a cold rolling mill, which moves a moving frame into a rolling mill frame, detaches an old tension meter roller, pushes a head of a movable trolley to a platform of the frame, places the detached tension meter roller on the movable trolley through a fixed chain in the frame, fixes the old tension meter roller through a limit stopper, moves the moving frame out, moves the old tension meter roller out of the frame, uses a crown block to hoist the detached old tension meter roller away, then hoists a new tension meter roller onto the movable trolley through the crown block, fixes the new tension meter roller through the limit stopper, moves the moving frame into the rolling mill frame, stops moving the moving frame when the position of the movable trolley is at an installation position, installs the new tension meter roller, is simple to operate, meets the requirement of using workers in the area, greatly saves the roller changing operation time and labor input, the efficiency of overhaul is improved, the stability of the in-process of overhaul of the equipments is greatly improved, the askew phenomenon of drawing to hang to one side of overhead traveling crane is avoided taking place, the security of overhauing the operation has been improved.
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 (8)
1. The special equipment for replacing the roller of the tension meter of the cold rolling mill is characterized by comprising a moving frame (1), a guide rail (2), a movable trolley (3) and a limiting stopper (4), wherein the guide rail (2) is installed on the moving frame (1), the movable trolley (3) is in sliding connection with the guide rail (2), and the limiting stopper (4) is installed on the movable trolley (3).
2. Special equipment for cold rolling mill tensiometer roller replacement according to claim 1, characterized in that the number of the limit stops (4) is 2.
3. Special equipment for cold rolling mill tensiometer roller replacement according to claim 2, characterized in that the limit stoppers (4) are symmetrically arranged on the movable trolley (3).
4. Special equipment for cold rolling mill tensiometer roller replacement according to claim 1, characterized in that the moving frame (1) is mounted with walking wheels (5) at the bottom.
5. Special equipment for cold rolling mill tensiometer roller replacement according to claim 4, characterized in that the mobile frame (1) comprises four angle steels and four round steels, the four round steels being welded in sequence between the four angle steels.
6. Special equipment for cold rolling mill tensiometer roll replacement according to claim 1, characterized in that the guide rail (2) is square steel.
7. Special cold rolling mill tension meter roll change equipment according to any of the claims 1 to 6, characterized in that the mobile frame (1) is further provided with a locking pin (6) for fixing the mobile trolley (3).
8. Special equipment for cold rolling mill tensiometer roll replacement according to claim 7, characterized in that the moving frame (1) is also provided with a handle (7) at its end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011417919.2A CN112678046A (en) | 2020-12-07 | 2020-12-07 | Special equipment for replacing tension meter roller of cold rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011417919.2A CN112678046A (en) | 2020-12-07 | 2020-12-07 | Special equipment for replacing tension meter roller of cold rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112678046A true CN112678046A (en) | 2021-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011417919.2A Pending CN112678046A (en) | 2020-12-07 | 2020-12-07 | Special equipment for replacing tension meter roller of cold rolling mill |
Country Status (1)
| Country | Link |
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| CN (1) | CN112678046A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100034948A (en) * | 2008-09-25 | 2010-04-02 | 현대제철 주식회사 | Hot rolling facilities |
| CN202061883U (en) * | 2011-05-10 | 2011-12-07 | 鞍钢股份有限公司 | Tension measuring roller replacing device for rolling mill |
| CN202387736U (en) * | 2011-12-30 | 2012-08-22 | 一重集团大连设计研究院有限公司 | Rapid roller exchanging machine of middle roller of work roller |
| CN208614675U (en) * | 2018-08-21 | 2019-03-19 | 二重（德阳）重型装备有限公司 | The dismounting device of operation roll of mill roller and traverse displacement unit |
| CN210361123U (en) * | 2019-08-21 | 2020-04-21 | 马钢(合肥)板材有限责任公司 | Change appurtenance who prevents quivering roller |
| CN112010197A (en) * | 2020-07-31 | 2020-12-01 | 中冶天工集团天津有限公司 | Lifting device for replacing outlet tension measuring roller of cold rolling continuous mill and construction method |
-
2020
- 2020-12-07 CN CN202011417919.2A patent/CN112678046A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100034948A (en) * | 2008-09-25 | 2010-04-02 | 현대제철 주식회사 | Hot rolling facilities |
| CN202061883U (en) * | 2011-05-10 | 2011-12-07 | 鞍钢股份有限公司 | Tension measuring roller replacing device for rolling mill |
| CN202387736U (en) * | 2011-12-30 | 2012-08-22 | 一重集团大连设计研究院有限公司 | Rapid roller exchanging machine of middle roller of work roller |
| CN208614675U (en) * | 2018-08-21 | 2019-03-19 | 二重（德阳）重型装备有限公司 | The dismounting device of operation roll of mill roller and traverse displacement unit |
| CN210361123U (en) * | 2019-08-21 | 2020-04-21 | 马钢(合肥)板材有限责任公司 | Change appurtenance who prevents quivering roller |
| CN112010197A (en) * | 2020-07-31 | 2020-12-01 | 中冶天工集团天津有限公司 | Lifting device for replacing outlet tension measuring roller of cold rolling continuous mill and construction method |
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Application publication date: 20210420 |
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| RJ01 | Rejection of invention patent application after publication |