CN114210733B - Gap bridge roller way on hot-rolled underground coiling machine and installation method thereof - Google Patents
Gap bridge roller way on hot-rolled underground coiling machine and installation method thereof Download PDFInfo
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- CN114210733B CN114210733B CN202111626148.2A CN202111626148A CN114210733B CN 114210733 B CN114210733 B CN 114210733B CN 202111626148 A CN202111626148 A CN 202111626148A CN 114210733 B CN114210733 B CN 114210733B
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- roller
- roller way
- bridge
- assembly
- way bridge
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- 238000009434 installation Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000005098 hot rolling Methods 0.000 claims abstract description 11
- 210000001699 lower leg Anatomy 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0057—Coiling the rolled product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention belongs to the field of steel rolling engineering, and relates to an upper bridge roller way of a hot-rolling underground coiling machine and an installation method thereof, wherein the upper bridge roller way comprises roller assembly, roller driving connected with the roller assembly, a transmission side roller way bridge and an operation side roller way bridge, which are both installed on a pinch roller frame in front of and behind the coiling machine, and also comprises a lower margin installation structure arranged on inner side horizontal installation surfaces of the transmission side roller way bridge and the operation side roller way bridge; the lower-foot type mounting structure comprises a positioning device which is fixed on the transmission side roller way bridge frame and the operation side roller way bridge frame and has a guiding function, and a movable joint bolt component for fixing the roller assembly, wherein the roller assembly is contacted with the positioning device through a mounting surface below. The roller assembly is arranged on the roller way bridge frame in a foot-type mounting mode, so that the defect of inconvenient roller replacement in the prior art is overcome, and the high-efficiency replacement and maintenance of the gap bridge roller way on the hot rolling underground coiling machine are realized.
Description
Technical Field
The invention belongs to the field of steel rolling engineering, and relates to an upper bridge roller way of a hot rolling underground coiling machine and an installation method thereof.
Background
The coiling machine is used as equipment for coiling the strip steel into a steel coil, is a necessary configuration of a hot rolled strip steel production line, is in the forms of an on-site coiling machine, an off-site coiling machine and the like, and is commonly used at present. The underground coiling machine is divided into a fixed coiling machine and a movable coiling machine, and the movable coiling machine is greatly improved in maintenance convenience and safety due to the characteristic that the movable coiling machine can be moved out of a working position to the side of the machine, is a main machine type of a known company at home and abroad, and is applied to a plurality of hot rolled strip steel production lines at home and abroad. The hot rolled strip steel production line is generally provided with 2-3 underground coiling machines for cross coiling strip steel, a bridge roller way is arranged between the coiling machines, and the bridge roller way is used as a transition channel of the strip steel during cross coiling. The gap bridge roller way is arranged right above the coiling machine and is not connected with the coiling machine, so that the normal moving function of the movable coiling machine can be ensured. However, due to the limitation of the structure of the movable coiling machine, the distance from the top of the coiling machine to the bottom of the bridge roller way is smaller, so that the installation space of the bridge roller way is insufficient, and the bridge roller way is installed by a foot hanging method.
When the gap bridge roller way is replaced, the coupling is detached from the bottom to the top and is installed from the top to the bottom after the coupling is detached from the flange assembled with the roller way. Because the roller way adopts hanging foot type installation, the inner side of the roller way bridge above the roller is provided with an installation structure protruding out of the side surface of the bridge, the opening degree L1 of the roller way bridge on the transmission side and the operation side is smaller than the assembly length L2 of the roller, see figure 6, so that the roller assembly is difficult to directly hang out of the installation position, the disassembly and assembly can be completed only by slowly moving up and down and left and right, the operation is difficult, the time is long, the labor intensity is high, and the roller way bridge is a pain spot for overhauling and maintenance.
Disclosure of Invention
In view of the above, the present invention aims to provide a bridge roller way on a hot rolling underground coiling machine and an installation method thereof, wherein the roller way is installed by adopting a foot type, and a shielding structure which does not affect the assembly and disassembly of the roller is arranged above the roller way, so that the maintenance convenience is greatly improved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the upper gap bridge roller way of the hot rolling underground coiling machine comprises roller assembly, roller drive connected with the roller assembly, a transmission side roller way bridge and an operation side roller way bridge for the roller assembly, installation and fixation, wherein the transmission side roller way bridge and the operation side roller way bridge are both installed on pinch roller frames in front of and behind the coiling machine, and the upper gap bridge roller way comprises a lower foot type installation structure which is respectively arranged on inner side horizontal installation surfaces of the transmission side roller way bridge and the operation side roller way bridge; the lower-foot type mounting structure comprises a positioning device which is fixed on the transmission side roller way bridge frame and the operation side roller way bridge frame and has a guiding function, and a movable joint bolt component for fixing the roller assembly, wherein the roller assembly is contacted with the positioning device through a mounting surface below.
Optionally, the section of the roller way bridge at the transmission side is in an inverted T shape, and the horizontal planes at two sides of the formed bulge are respectively used for installing a roller drive and a foot-type installation structure; the section of the roller way bridge at the operation side is L-shaped, and the formed protruding horizontal plane is used for installing a foot-type installation structure.
Alternatively, the roller drive and roller assembly are flanged.
Optionally, the inner opening degree a of the driving side roller way bridge and the operating side roller way bridge is greater than the length B of the roller assembly.
Optionally, the roller assembly is provided with a U-shaped open hole for mounting the swing bolt assembly.
Optionally, the rollers are independently driven by corresponding roller drives, the number of the rollers is 10-15 groups, and the elevation of the roller surface is kept consistent after the rollers are assembled on the transmission side roller way bridge frame and the operation side roller way bridge frame.
The installation method of the bridge roller way on the hot-rolling underground coiling machine is suitable for the bridge roller way on the hot-rolling underground coiling machine, and comprises the following steps: the roller assembly is arranged on the transmission side roller way bridge and the operation side roller way bridge in a foot type installation mode;
the roller assembly mounting surface is arranged below the roller assembly mounting surface and is connected and arranged on the inner side horizontal mounting surfaces of the roller assembly mounting surface and the operation side roller bridge through a positioning device and a movable joint bolt assembly, so that the roller assembly foundation type mounting is formed.
The invention has the beneficial effects that: according to the upper gap bridge roller way of the hot-rolling underground coiling machine and the installation method thereof, the roller assembly is installed on the roller way bridge in a foot-type installation mode, the defect that the roller replacement is inconvenient in the prior art is overcome, and the high-efficiency replacement and maintenance of the upper gap bridge roller way of the hot-rolling underground coiling machine are realized.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in the following preferred detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic front view of the installation of a bridge roller way of the present invention;
FIG. 2 is a schematic top view of the installation of the bridge roller way of the present invention;
FIG. 3 is a cross-sectional view of the roller way of the bridge of the present invention;
FIG. 4 is an axial view of the roller assembly of the present invention;
FIG. 5 is a sectional view of a U-shaped hole configuration for a swing bolt of the present invention;
fig. 6 is a prior art mounting structure.
Reference numerals: 1-roller assembly, 2-roller driving, 3-transmission side roller bridge, 4-operation side roller bridge, 5-coiling machine frame, 6-pinch roller frame, 1-movable joint bolt assembly and 1-2-positioning device.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present invention by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the invention; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the invention correspond to the same or similar components; in the description of the present invention, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present invention, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1 to 6, an upper bridging roller way of a hot rolling underground coiling machine and an installation method thereof are provided, wherein the upper bridging roller way consists of a roller assembly (1), a roller drive (2), a transmission side roller way bridge (3) and an operation side roller way bridge (4). The transmission side roller way bridge frame (3) and the operation side roller way bridge frame (4) are both arranged on pinch roll frames (6) in front of and behind the coiling machine and are positioned above the coiling machine frame (5). The section of the roller way bridge frame (3) at the transmission side is in an inverted T shape, and the horizontal planes at the two sides of the formed bulge are respectively used for installing a roller driver (2) and a roller assembly (1). The section of the roller way bridge frame (4) at the operation side is L-shaped, and the formed protruding horizontal plane is used for installing the roller assembly (1). The installation surface of the roller assembly (1) is arranged below the roller assembly, and the roller assembly is connected and installed on the inner side horizontal installation surfaces of the transmission side roller way bridge frame (3) and the operation side roller way bridge frame (4) through the positioning device (1-2) and the movable joint bolt assembly (1-1), so that the foot-type installation of the roller assembly (1) is formed. The roller drive (2) is connected with the roller assembly (1) through a flange to drive the roller to rotate.
In the embodiment, the opening degree A of the inner sides of the transmission side roller way bridge frame (3) and the operation side roller way bridge frame (4) is larger than the length B of the roller assembly (1), and the roller assembly (1) can be conveniently and quickly disassembled and replaced after the roller drive (2) is disconnected with the roller assembly (1).
In this embodiment, the positioning device (1-2) has a guiding function, and can realize rapid positioning of the roller assembly (1).
In the embodiment, the holes for installing the movable joint bolt assemblies (1-1) on the roller assemblies (1) are U-shaped opening holes, when the movable joint bolt assemblies (1-1) are loosened to a certain degree, the movable joint bolts are moved out of the U-shaped holes for a certain angle, and then the roller assemblies (1) can be disassembled and assembled with higher efficiency.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present invention, which is intended to be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a hot rolling underground coiling machine upper gap bridge roll table, includes the roller assembly, with the roller drive of roller assembly connection to and be used for the fixed transmission side roll table crane span structure and the operation side roll table crane span structure of usefulness of roller assembly installation, transmission side roll table crane span structure and operation side roll table crane span structure are all installed in the pinch roll stand around the coiling machine, its characterized in that: the lower margin type roller way bridge frame comprises a lower margin type roller way bridge frame, a lower margin type roller way bridge frame and an upper margin type roller way bridge frame, wherein the lower margin type roller way bridge frame and the lower margin type roller way bridge frame are respectively arranged on the inner side horizontal mounting surfaces of the transmission side roller way bridge frame and the operation side roller way bridge frame;
the lower-leg type mounting structure comprises a positioning device which is fixed on the transmission side roller way bridge frame and the operation side roller way bridge frame and has a guiding function, and a movable joint bolt component for fixing roller assembly, wherein the roller assembly is contacted with the positioning device through a mounting surface below;
the inner opening degree A of the transmission side roller way bridge and the operation side roller way bridge is larger than the length B of the roller assembly.
2. The on-machine gap bridge roller way of a hot-rolled down coiler according to claim 1, wherein: the section of the roller way bridge at the transmission side is in an inverted T shape, and the horizontal planes at the two sides of the formed bulge are respectively used for installing roller driving and a foot-type installation structure; the section of the roller way bridge at the operation side is L-shaped, and the formed protruding horizontal plane is used for installing a foot-type installation structure.
3. The on-machine gap bridge roller way of a hot-rolled down coiler according to claim 2, wherein: the roller drive is flanged to the roller assembly.
4. The on-machine gap bridge roller way of a hot-rolled down coiler according to claim 1, wherein: the roller assembly is provided with a U-shaped open hole for installing the swing bolt assembly.
5. The on-machine gap bridge roller way of a hot-rolled down coiler according to claim 1, wherein: the rollers are driven by corresponding rollers to be driven independently, the number of the rollers is 10-15 groups, and the elevation of the roller surface is kept consistent after the rollers are assembled on the roller way bridge frame on the transmission side and the roller way bridge frame on the operation side.
6. A method for installing a bridge roller way on a hot-rolled down coiler, which is suitable for the bridge roller way on a hot-rolled down coiler according to any one of claims 1-5, and is characterized by comprising the following steps: the roller assembly is arranged on the transmission side roller way bridge and the operation side roller way bridge in a foot type installation mode;
the roller assembly mounting surface is arranged below the roller assembly mounting surface and is connected and arranged on the inner side horizontal mounting surfaces of the roller assembly mounting surface and the operation side roller bridge through a positioning device and a movable joint bolt assembly, so that the roller assembly foundation type mounting is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111626148.2A CN114210733B (en) | 2021-12-28 | 2021-12-28 | Gap bridge roller way on hot-rolled underground coiling machine and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111626148.2A CN114210733B (en) | 2021-12-28 | 2021-12-28 | Gap bridge roller way on hot-rolled underground coiling machine and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114210733A CN114210733A (en) | 2022-03-22 |
| CN114210733B true CN114210733B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111626148.2A Active CN114210733B (en) | 2021-12-28 | 2021-12-28 | Gap bridge roller way on hot-rolled underground coiling machine and installation method thereof |
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| Country | Link |
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| CN (1) | CN114210733B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05131217A (en) * | 1991-11-13 | 1993-05-28 | Ishikawajima Harima Heavy Ind Co Ltd | Passing guide device before down coiler |
| JP2001321816A (en) * | 2000-05-19 | 2001-11-20 | Nippon Steel Corp | Equipment and method for rolling |
| CN1403217A (en) * | 2000-02-24 | 2003-03-19 | 石川岛播磨重工业株式会社 | Control method for hydraulic pinch roll and controll apparatus thereof |
| CN203018488U (en) * | 2012-12-26 | 2013-06-26 | 中冶陕压重工设备有限公司 | Tail opening machine device |
| CN204182693U (en) * | 2014-10-22 | 2015-03-04 | 宝山钢铁股份有限公司 | A kind of for the roller bed device in roughing mill |
| CN204262064U (en) * | 2014-11-17 | 2015-04-15 | 中国第一重型机械股份公司 | Extensible formula coiler furnace roller track |
| CN207372058U (en) * | 2017-09-29 | 2018-05-18 | 安徽马钢重型机械制造有限公司 | A kind of hot rolling coiler entrance side guide and guards |
| CN208033330U (en) * | 2018-03-23 | 2018-11-02 | 重庆奥博铝材制造有限公司 | A kind of Aluminium Strip Surface coiling machine |
| CN211540145U (en) * | 2020-01-09 | 2020-09-22 | 无锡市永昊不锈钢材料厂 | Automatic roll changing device of steel strip cold rolling production line |
| CN214767792U (en) * | 2020-11-30 | 2021-11-19 | 中钢集团邢台机械轧辊有限公司 | Upper pinch roll combination device of hot rolling coiler |
| CN216881041U (en) * | 2021-12-28 | 2022-07-05 | 中冶赛迪工程技术股份有限公司 | Bridge roller way on hot rolling underground coiler |
-
2021
- 2021-12-28 CN CN202111626148.2A patent/CN114210733B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05131217A (en) * | 1991-11-13 | 1993-05-28 | Ishikawajima Harima Heavy Ind Co Ltd | Passing guide device before down coiler |
| CN1403217A (en) * | 2000-02-24 | 2003-03-19 | 石川岛播磨重工业株式会社 | Control method for hydraulic pinch roll and controll apparatus thereof |
| JP2001321816A (en) * | 2000-05-19 | 2001-11-20 | Nippon Steel Corp | Equipment and method for rolling |
| CN203018488U (en) * | 2012-12-26 | 2013-06-26 | 中冶陕压重工设备有限公司 | Tail opening machine device |
| CN204182693U (en) * | 2014-10-22 | 2015-03-04 | 宝山钢铁股份有限公司 | A kind of for the roller bed device in roughing mill |
| CN204262064U (en) * | 2014-11-17 | 2015-04-15 | 中国第一重型机械股份公司 | Extensible formula coiler furnace roller track |
| CN207372058U (en) * | 2017-09-29 | 2018-05-18 | 安徽马钢重型机械制造有限公司 | A kind of hot rolling coiler entrance side guide and guards |
| CN208033330U (en) * | 2018-03-23 | 2018-11-02 | 重庆奥博铝材制造有限公司 | A kind of Aluminium Strip Surface coiling machine |
| CN211540145U (en) * | 2020-01-09 | 2020-09-22 | 无锡市永昊不锈钢材料厂 | Automatic roll changing device of steel strip cold rolling production line |
| CN214767792U (en) * | 2020-11-30 | 2021-11-19 | 中钢集团邢台机械轧辊有限公司 | Upper pinch roll combination device of hot rolling coiler |
| CN216881041U (en) * | 2021-12-28 | 2022-07-05 | 中冶赛迪工程技术股份有限公司 | Bridge roller way on hot rolling underground coiler |
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| Publication number | Publication date |
|---|---|
| CN114210733A (en) | 2022-03-22 |
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