CN110814042B - Telescopic bridge device of rolling mill with movable frame - Google Patents
Telescopic bridge device of rolling mill with movable frame Download PDFInfo
- Publication number
- CN110814042B CN110814042B CN201911048169.3A CN201911048169A CN110814042B CN 110814042 B CN110814042 B CN 110814042B CN 201911048169 A CN201911048169 A CN 201911048169A CN 110814042 B CN110814042 B CN 110814042B
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- rolling mill
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- 238000005096 rolling process Methods 0.000 title claims abstract description 33
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/02—Rolling stand frames or housings; Roll mountings ; Roll chocks
- B21B31/04—Rolling stand frames or housings; Roll mountings ; Roll chocks with tie rods in frameless stands, e.g. prestressed tie rods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention provides a telescopic bridge passing device of a rolling mill with a movable frame, which comprises a guide driving frame group, a guide driven frame group, a connecting plate and a connecting platform, wherein the guide driving frame group is fixedly connected to one side of the connecting plate through a first connecting pull plate, the guide driven frame group is fixedly connected to the other side of the connecting plate through a second connecting pull plate, the bottom of the connecting plate is fixedly connected to a fixed frame platform through a bottom plate, two sides of the connecting platform are respectively connected with a driving wheel of the guide driving frame group, a plurality of first guide wheels and a plurality of second guide wheels of the guide driven frame group in a sliding manner, and two sides of the bottom of one side of the connecting platform are respectively provided with a supporting wheel. The invention solves the problem that the frame is movable for a large span in the working state of roll changing in the movable frame rolling mill.
Description
Technical Field
The invention belongs to the field of metallurgical steel rolling mechanical equipment, and particularly relates to a telescopic gap bridge device of a rolling mill with a movable frame.
Background
In recent years, with the rapid development of economy in China, the consumption level of people is continuously improved, and the rapid development of industries such as civil buildings, automobiles and the like is greatly promoted. The government does not increase the investment force on the infrastructure. As an upstream benefit industry, the steel industry has greatly developed, but at the same time, higher requirements are put on the production efficiency of the industry, so that the energy consumption is reduced, and the cost is saved. In metallurgical rolling plants, a movable-stand rolling mill, the movable-end stand can be in 3 operating states: 1. the working state is the universal mode; 2. the working state is in a two-roller mode; 3. and the working state is the roller changing state. 1. When the rolling mill is in a two-roller mode working state, the movable end frame working platform moves along with the frame and has a certain distance with the fixed end frame platform, so that people cannot walk back and forth between the fixed end frame platform and the movable end frame platform, and a bridge crossing device is needed to connect the fixed end frame platform and the movable end frame platform. 2. When the rolling mill is in a roll changing mode working state, the movable end stand working platform moves along with the stand and generates a larger span distance with the fixed end stand platform, and at the moment, the bridge crossing device platform is required to be retracted onto the fixed stand platform.
Disclosure of Invention
Therefore, the invention aims to provide the telescopic bridge device of the rolling mill with the movable frame, so that the use requirement of the rolling mill is met in a telescopic mode through the bridge platform, and the work such as overhauling and maintenance is facilitated for people through the bridge device.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
the telescopic bridge device of the rolling mill with the movable frame comprises a guide driving frame group, a guide driven frame group, a connecting plate and a connecting platform,
The guide driving frame group is connected with the pulling plate fixedly connected to one side of the connecting plate through the first connecting pulling plate, the guide driven frame group is connected with the other side of the connecting plate through the second connecting pulling plate, the bottom of the connecting plate is fixedly connected to the fixed frame platform through the bottom plate, a plurality of parallel-arrangement first guide wheels and driving wheels are arranged on the guide driving frame group, a plurality of parallel-arrangement second guide wheels are arranged on the guide driven frame group, one side of the connecting platform is connected with the first guide wheels and the driving wheels in a sliding mode, the other side of the connecting platform is connected with the second guide wheels in a sliding mode, and one end, far away from the guide driving frame group, of the connecting platform is provided with supporting wheels.
Further, the guide driving frame group further comprises a first supporting plate, a driving motor and a connecting sleeve, the connecting sleeve is arranged in the middle of the first supporting plate, the driving motor is fixedly connected with one end of a supporting shaft through the connecting sleeve, the other end of the supporting shaft is fixedly connected with a connecting plate, driving wheels are arranged on the supporting shaft, two sides of the first supporting plate are respectively fixedly connected with the connecting plate through a first guide post, and a first guide wheel is arranged on the first guide post.
Further, the driving wheel is provided with fine teeth for increasing friction force.
Further, be equipped with the regulating plate on the connection arm-tie, the screw rod and the connection arm-tie threaded connection of regulating plate, the one end of screw rod passes connection arm-tie and push pedal contact, the upper column of push pedal, lower column respectively with the upper and lower both ends contact connection of back shaft.
Further, the guide driven frame group further comprises a second supporting plate, and two sides of the second supporting plate are fixedly connected with the connecting plate through a second guide post respectively. And a second guide wheel is arranged on the second guide column.
Furthermore, one end of the connecting platform is provided with a limiting plate.
Furthermore, round steel is arranged on two sides of the connecting platform.
Further, the circumferential surfaces of the driving wheel, the first guide wheel and the second guide wheel are all concave structures.
Furthermore, two sides of the connecting platform are provided with fences.
Further, the model of the driving motor is YE2-80M1-4.
Compared with the prior art, the telescopic bridge device of the rolling mill with the movable frame has the following advantages:
(1) Compared with the prior gap bridge, the telescopic gap bridge device of the rolling mill with the movable stand solves the problem that the stand is movable for a large span in the working state of roll changing in the rolling mill with the movable stand.
(2) The invention provides a telescopic bridge device of a movable stand rolling mill, wherein in a two-roller working mode, people can extend out through a platform of the bridge device, work and overhaul are performed between a fixed stand platform and a movable stand platform, and the like.
(3) The telescopic bridge passing device of the rolling mill with the movable frame can retract to the fixed platform when the rolling mill is in a roll changing mode, and the large-span movable roll changing of the movable frame is not influenced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute an undue limitation on the invention. In the drawings:
FIG. 1 is a front view of a telescoping bridge device for a rolling mill with a movable frame according to an embodiment of the present invention;
FIG. 2 is a top view of a telescoping bridge fitting for a frame-movable rolling mill according to an embodiment of the invention;
FIG. 3 is a side view of a telescoping bridge fitting for a frame movable rolling mill according to an embodiment of the invention;
FIG. 4 is a front view of a guide drive rack assembly according to an embodiment of the present invention;
FIG. 5 is a side cross-sectional view of a guide drive rack assembly according to an embodiment of the present invention;
FIG. 6 is a schematic view of a set of guide driven frames according to an embodiment of the present invention;
Fig. 7 is a schematic view of a fixed frame platform according to an embodiment of the present invention.
Reference numerals illustrate:
1-a guide driving frame group; 11-a first supporting plate; 12-driving a motor; 13-connecting sleeves; 14-driving wheels; 15-a first guide wheel; 16-pushing plate; 17-a support shaft; 2-a guided driven frame group; a support plate No. 21; 22-second guide wheels; 3-connecting plates; 4-connecting a platform; 5-connecting a pull plate; 51-adjusting plate; 6-connecting a pull plate; 7-supporting wheels; 8-limiting plates; 9-fixing a rack platform; 10-a mobile gantry platform.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the invention, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
The telescopic bridge device of the rolling mill with the movable frame comprises a guide driving frame group 1, a guide driven frame group 2, a connecting plate 3 and a connecting platform 4 as shown in figures 1 to 7,
The guide driving frame group 1 is fixedly connected to one side of the connecting plate 3 through the first connecting pulling plate 5, the guide driven frame group 2 is fixedly connected to the other side of the connecting plate 3 through the second connecting pulling plate 6, the bottom of the connecting plate 3 is fixedly connected to the fixed frame platform 9 through the bottom plate, a plurality of first guide wheels 15 and driving wheels 14 which are arranged in parallel are arranged on the guide driving frame group 1, a plurality of second guide wheels 22 which are arranged in parallel are arranged on the guide driven frame group 2, one side of the connecting platform 4 is in sliding connection with the first guide wheels 15 and the driving wheels 14, the other side of the connecting platform 4 is in sliding connection with the second guide wheels 22, and one end, far away from the guide driving frame group 1, of the connecting platform 4 is provided with a supporting wheel 7.
The guide driving frame group 1 further comprises a first supporting plate 11, a driving motor 12 and a connecting sleeve 13, wherein the connecting sleeve 13 is arranged in the middle of the first supporting plate 11, the driving motor 12 is fixedly connected with one end of a supporting shaft 17 through the connecting sleeve 13, the other end of the supporting shaft 17 is fixedly connected with the connecting plate 3, driving wheels 14 are arranged on the supporting shaft, two sides of the first supporting plate 11 are respectively fixedly connected with the connecting plate 3 through a first guide post, and a first guide wheel 15 is arranged on the first guide post.
The driving wheel 14 is provided with serrations for increasing friction.
Be equipped with regulating plate 51 on connecting the arm-tie 5, the screw rod of regulating plate 51 and connecting arm-tie 5 threaded connection, the one end of screw rod passes connecting arm-tie 5 and push pedal 16 contact, the upper and lower post of push pedal 16 is connected with the upper and lower both ends contact of back shaft 17 respectively, when connecting the clearance between platform 4 and the drive wheel 14 too big, leads to the frictional force little, screw up push pedal 16, push pedal 16 gives back shaft 17 effort, is the frictional force increase between drive wheel 14 and the connection platform 4.
The guide driven frame group 2 further comprises a second supporting plate 21, two sides of the second supporting plate 21 are fixedly connected with the connecting plate 3 through a second guide post, and a second guide wheel 22 is arranged on the second guide post. The stability of the connection platform 4 when moving is improved.
One end of the connecting platform 4 is provided with a limiting plate 8, and when the connecting platform 4 moves forwards, the limiting plate plays a role in limiting the connecting platform 4 and prevents the connecting platform 4 from falling off.
Round steel is arranged on two sides of the connecting platform 4 and used for improving friction force with the driving wheel 14.
The circumferential surfaces of the driving wheel 14, the first guide wheel 15 and the second guide wheel 22 are of concave structures, so that a guiding effect is provided for the connecting platform 4, and the connecting platform 4 is prevented from falling off.
The rails are arranged on two sides of the connecting platform 4, so that the safety coefficient can be improved when workers walk on the connecting platform 4.
The model number of the driving motor 12 is YE2-80M1-4.
The working principle of the telescopic bridge passing device of the movable rolling mill of the stand is that the telescopic bridge passing device of the movable rolling mill of the stand is built between a fixed stand platform 9 and a movable stand platform 10, when the movable stand platform 10 moves away from the fixed stand platform 9, the driving motor 12 is controlled to work through the switch of the driving motor 12, so that the driving wheel 14 drives the connecting platform 4 to move, and one end of the connecting platform 4 is moved to the movable stand platform 10 to form a bridge passing; when the movable housing platform 10 continues to move away from the fixed housing platform 9 and the maximum moving distance of the connection platform 4 cannot contact the movable housing platform 10, the switch of the driving motor 12 is controlled to retract the connection platform 4 onto the fixed housing platform 9.
The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Telescopic bridge device of rolling mill of frame movable, its characterized in that: comprises a guiding driving frame group (1), a guiding driven frame group (2), a connecting plate (3) and a connecting platform (4),
The guide driving frame group (1) is fixedly connected to one side of the connecting plate (3) through a first connecting pull plate (5), the guide driven frame group (2) is fixedly connected to the other side of the connecting plate (3) through a second connecting pull plate (6), the bottom of the connecting plate (3) is fixedly connected to the fixed frame platform (9) through a bottom plate, a plurality of first guide wheels (15) and driving wheels (14) which are arranged in parallel are arranged on the guide driving frame group (1), a plurality of second guide wheels (22) which are arranged in parallel are arranged on the guide driven frame group (2), one side of the connecting platform (4) is in sliding connection with the first guide wheels (15) and the driving wheels (14), the other side of the connecting platform (4) is in sliding connection with the second guide wheels (22), and one end, far away from the guide driving frame group (1), of the connecting platform (4) is provided with a supporting wheel (7);
The guide driving frame group (1) further comprises a first supporting plate (11), a driving motor (12) and a connecting sleeve (13), wherein the connecting sleeve (13) is arranged in the middle of the first supporting plate (11), the driving motor (12) is fixedly connected with one end of a supporting shaft (17) through the connecting sleeve (13), the other end of the supporting shaft (17) is fixedly connected with a connecting plate (3), driving wheels (14) are arranged on the supporting shaft, two sides of the first supporting plate (11) are respectively fixedly connected with the connecting plate (3) through a first guide post, and a first guide wheel (15) is arranged on the first guide post;
be equipped with regulating plate (51) on connecting arm-tie (5) No. one, the screw rod and the connecting arm-tie (5) threaded connection of regulating plate (51), the one end of screw rod passes connecting arm-tie (5) and push pedal (16) contact No. one, the upper column of push pedal (16), lower column are connected with the upper and lower both ends contact of back shaft (17) respectively.
2. The frame movable rolling mill telescoping bridge fitting of claim 1, wherein: the driving wheel (14) is provided with fine teeth for increasing friction force.
3. The frame movable rolling mill telescoping bridge fitting of claim 1, wherein: the guide driven frame group (2) further comprises a second supporting plate (21), two sides of the second supporting plate (21) are fixedly connected with the connecting plate (3) through a second guide post, and a second guide wheel (22) is arranged on the second guide post.
4. The frame movable rolling mill telescoping bridge fitting of claim 1, wherein: one end of the connecting platform (4) is provided with a limiting plate (8).
5. The frame movable rolling mill telescoping bridge fitting of claim 1, wherein: round steel is arranged on two sides of the connecting platform (4).
6. The frame movable rolling mill telescoping bridge fitting of claim 1, wherein: the circumferential surfaces of the driving wheel (14), the first guide wheel (15) and the second guide wheel (22) are of concave structures.
7. The frame movable rolling mill telescoping bridge fitting of claim 1, wherein: two sides of the connecting platform (4) are provided with fences.
8. The frame movable rolling mill telescoping bridge fitting of claim 1, wherein: the model of the driving motor (12) is YE2-80M1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911048169.3A CN110814042B (en) | 2019-10-30 | 2019-10-30 | Telescopic bridge device of rolling mill with movable frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911048169.3A CN110814042B (en) | 2019-10-30 | 2019-10-30 | Telescopic bridge device of rolling mill with movable frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110814042A CN110814042A (en) | 2020-02-21 |
| CN110814042B true CN110814042B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911048169.3A Active CN110814042B (en) | 2019-10-30 | 2019-10-30 | Telescopic bridge device of rolling mill with movable frame |
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| CN (1) | CN110814042B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10052855A1 (en) * | 2000-10-25 | 2002-05-16 | Mueller Weingarten Maschf | Roller changing device used in rolling machines comprises a movable bridge, roller changing car with a cradle, and a transporting arm with a positioning arm and cam |
| CN101780469A (en) * | 2009-12-30 | 2010-07-21 | 一重集团大连设计研究院有限公司 | Rolling mill ladle cover integral device |
| CN203791324U (en) * | 2014-04-09 | 2014-08-27 | 北京京诚之星科技开发有限公司 | Closed rolling mill fume extractor of bilayer structure |
| KR20160077801A (en) * | 2014-12-24 | 2016-07-04 | 현대제철 주식회사 | Worktable for rolling mill |
| CN109500079A (en) * | 2018-12-18 | 2019-03-22 | 天津市中重科技工程有限公司 | Unilateral rack moves omnipotent reversible blooming mill |
| CN211990271U (en) * | 2019-10-30 | 2020-11-24 | 天津市中重科技工程有限公司 | Telescopic gap bridge device of rolling mill with movable frame |
-
2019
- 2019-10-30 CN CN201911048169.3A patent/CN110814042B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10052855A1 (en) * | 2000-10-25 | 2002-05-16 | Mueller Weingarten Maschf | Roller changing device used in rolling machines comprises a movable bridge, roller changing car with a cradle, and a transporting arm with a positioning arm and cam |
| CN101780469A (en) * | 2009-12-30 | 2010-07-21 | 一重集团大连设计研究院有限公司 | Rolling mill ladle cover integral device |
| CN203791324U (en) * | 2014-04-09 | 2014-08-27 | 北京京诚之星科技开发有限公司 | Closed rolling mill fume extractor of bilayer structure |
| KR20160077801A (en) * | 2014-12-24 | 2016-07-04 | 현대제철 주식회사 | Worktable for rolling mill |
| CN109500079A (en) * | 2018-12-18 | 2019-03-22 | 天津市中重科技工程有限公司 | Unilateral rack moves omnipotent reversible blooming mill |
| CN211990271U (en) * | 2019-10-30 | 2020-11-24 | 天津市中重科技工程有限公司 | Telescopic gap bridge device of rolling mill with movable frame |
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| Publication number | Publication date |
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| CN110814042A (en) | 2020-02-21 |
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Country or region after: China Address after: No.16, Jingxiang Road, Science Park, Beichen District, Tianjin, 300409 Applicant after: Zhongzhong Technology (Tianjin) Co.,Ltd. Address before: No.16, Jingxiang Road, Science Park, Beichen District, Tianjin, 300409 Applicant before: TIANJIN ZHONGZHONG SCIENCE TECHNOLOGY & ENGINEERING Co.,Ltd. Country or region before: China |
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