CN109940051B - Large bar cooling bed surface deviation preventing device - Google Patents
Large bar cooling bed surface deviation preventing device Download PDFInfo
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- CN109940051B CN109940051B CN201910249782.5A CN201910249782A CN109940051B CN 109940051 B CN109940051 B CN 109940051B CN 201910249782 A CN201910249782 A CN 201910249782A CN 109940051 B CN109940051 B CN 109940051B
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- 238000001816 cooling Methods 0.000 title claims abstract description 64
- 230000003405 preventing effect Effects 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 230000002265 prevention Effects 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 6
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 101100441413 Caenorhabditis elegans cup-15 gene Proteins 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The invention discloses a large-rod cooling bed surface deviation preventing device, which comprises a concrete foundation, a positioning seat and a positioning beam; one end of the concrete foundation is fixedly connected with the ground, and the other end of the concrete foundation is fixedly connected with the positioning seat; the concrete foundation end that keeps away from of positioning seat is provided with the holding tank, locating beam one end is located in the holding tank, location Liang Neng is in free movement in the holding tank, the other end of locating beam is connected on the crossbeam, the crossbeam is the crossbeam on the big excellent cooling bed. The invention solves the problem of deviation of the cooling bed surface and has the advantages of simple manufacture, convenient installation and high bearing strength.
Description
Technical Field
The invention relates to the technical field of steel rolling, in particular to a deflection preventing device for a large-rod cooling bed surface.
Background
In the steel rolling industry, a rolling line with the outer diameter ranging from 150mm to 300mm is called a large rod rolling line, and in the large rod binding line, a large rod cooling bed is generally adopted to cool, straighten and transport a fixed-length bar with the temperature of 800-1000 ℃ to obtain a low-temperature fixed-length bar with the temperature of below 200 ℃, and then the low-temperature fixed-length bar is further processed and forged by other devices.
The common large bar cooling bed comprises a lifting bed surface and a horizontal moving bed surface, wherein the lifting rack and the horizontal moving rack are arranged on the bed surface, the lifting rack and the horizontal moving rack are dragged by a double motor, and the bar is driven to move on the bed surface by the rack, so that the bar is cooled, straightened and transported. However, because the bed surface of the large-rod cooling bed is easy to be stressed unevenly, and the bed surface is baked at high temperature for a long time, the bed surface is easy to deform, and the influence of a plurality of factors such as manufacturing and installation errors and the like, when the bar moves on the rack, the bed surface of the large-rod cooling bed can deviate, so that the normal use of equipment can be influenced. Based on the above, the bed surface of the large-rod cooling bed needs to have the anti-deviation function.
Disclosure of Invention
The invention aims to provide a large-rod cooling bed surface deviation prevention device which solves the problem of deviation of the cooling bed surface and has the advantages of simplicity in manufacture, convenience in installation and high bearing strength.
The technical aim of the invention is realized by the following technical scheme:
the large bar cooling bed surface deviation preventing device includes concrete foundation, locating seat and locating beam; one end of the concrete foundation is fixedly connected with the ground, and the other end of the concrete foundation is fixedly connected with the positioning seat; the concrete foundation end that keeps away from of positioning seat is provided with the locating beam holding tank, locating beam one end is located locating beam holding tank is interior, location Liang Neng is in free movement in the locating beam holding tank, the other end of locating beam is connected on the crossbeam, the crossbeam sets up on the big stick cooling bed.
By adopting the technical scheme, the large bar cooling bed drives the cross beam to move when moving, and the cross beam moves to drive the positioning beam to move in the positioning beam accommodating groove of the positioning seat. When the cooling bed surface is offset due to the offset force, the cross beam is also subjected to the offset force, the cross beam transmits the offset force to the positioning beam, but the positioning beam transmits the offset force to the positioning seat due to the limitation of the positioning beam accommodating groove of the positioning seat, the positioning seat transmits the offset force to the concrete foundation, and the concrete foundation counteracts the offset force through the reaction force, so that the cooling bed surface is prevented from deviating.
Further preferred are: the positioning seat is of an axisymmetric structure formed by welding steel plates; the locating seat comprises a base body, a first plate surface and a second plate surface are oppositely arranged on the base body, a first steel plate and a second steel plate are symmetrically arranged on the first plate surface, the first steel plate, the second steel plate and the first plate surface are connected to form a locating beam accommodating groove, a boss extends out of the second plate surface, and a concrete foundation accommodating groove is formed in the concrete foundation and matched with the boss.
By adopting the technical scheme, the positioning seat is tightly matched with the concrete foundation, and the positioning seat effectively transmits the force from the positioning beam to the concrete foundation through the steel plate design, so that the deflection preventing effect is better, and the service life of the device is longer.
Further preferred are: and the two inner side walls of the positioning beam accommodating groove are respectively detachably connected with a sliding plate, and the positioning beam freely moves between the sliding plates.
By adopting the technical scheme, the locating beam accommodating groove of the locating seat is the position which is most easy to wear, the sliding plate is only worn when the device is used by the detachable installation of the sliding plate, the sliding plate only needs to be replaced after a certain period of use, and the device can be used for a long time, so that the production cost is saved.
Further preferred are: the middle part of the sliding plate is provided with a through hole, one end of the through hole is connected with an oil groove, the other end of the through hole is connected with an oil cup, and dry oil is arranged in the oil groove, the through hole and the oil cup.
By adopting the technical scheme, the oil groove and the oil cup are communicated through the through hole to form a loop, and after the oil in the oil groove is used up, the oil cup can timely supplement the oil to the oil groove, so that manual operation is not needed, time and labor are saved, and cost is saved. Meanwhile, the dry oil has the advantages of good flow control, environmental protection and suitability for heavy load. The sliding plate is lubricated by dry oil, so that the friction force is reduced, the service life of the sliding plate is prolonged, the environment is protected, and the operation is convenient.
Further preferred are: the oil grooves are uniformly distributed on the working surface of the sliding plate.
By adopting the technical scheme, the oil grooves which are uniformly distributed can lead the dry oil to lubricate the sliding plate more fully and comprehensively.
Further preferred are: the sliding plate is made of ductile cast iron.
By adopting the technical scheme, the spheroidal graphite cast iron has the advantages of high strength and good wear resistance, and the sliding plate of the spheroidal graphite cast iron is more durable.
Further preferred are: the locating beam comprises a connecting plate and a locating beam body, wherein the connecting plate is connected with the cross beam, and locating beam plates are fixedly arranged on two side faces of the locating beam body, which are opposite to the sliding plate.
By adopting the technical scheme, the locating beam plate is arranged on the locating beam, so that the toughness of the locating beam is enhanced, and the locating beam is more durable.
Further preferred are: a gap of 1-3mm is formed between the sliding plate and the positioning beam plate.
By adopting the technical scheme, through the clearance setting, when the big stick cooling bed does not take place the skew, the locating beam does not contact with locating beam holding tank and slide, and the locating beam does not receive frictional force when moving in the locating beam holding tank, and it is more smooth and easy to remove. When the locating beam receives the offset force, the locating beam plate contacts with the sliding plate, but the contact area is small, and the friction force received by the locating beam during the movement is small.
The utility model provides a big excellent cooling bed, includes 2 crossbeam and 2N big excellent cooling bed surface deviation preventing device of relative settings, and N is the integer of 1 or more, its characterized in that: the large-bar cooling bed surface deviation prevention device is divided into two groups uniformly and symmetrically arranged on the 2 oppositely arranged cross beams; the connecting line of the central points of the two opposite large-rod cooling bed surface deviation prevention devices on the large-rod cooling bed is parallel to the central line of the large-rod cooling bed surface.
By adopting the technical scheme, the large-rod cooling bed surface deviation prevention devices are symmetrically arranged on two sides of the large-rod cooling bed surface, so that the large-rod cooling bed surface is effectively prevented from deviation.
Further preferred are: the 2 beams oppositely arranged are transverse moving bed surface beams or lifting bed surface beams.
By adopting the technical scheme, the transverse moving bed surface or the lifting bed surface of the large bar cooling bed can be respectively prevented from being deviated, and the deviation preventing effect is better.
Drawings
FIG. 1 is a schematic diagram of a specific structure of a large-bar cooling bed surface deviation prevention device according to an embodiment;
FIG. 2 is a schematic diagram of a specific structure of a positioning seat of a large-rod cooling bed surface deviation prevention device;
FIG. 3 is a schematic diagram of a specific structure of a slide plate of a large bar cooling bed surface deviation preventing device;
FIG. 4 is a schematic view of a specific structure of a positioning beam of a large bar cooling bed surface deviation preventing device;
FIG. 5 is a schematic illustration of the specific location of the large rod cooling bed surface deviation prevention device installed on the cooling bed;
in the figure, 1, a concrete foundation; 2. a positioning seat; 3. positioning a beam; 4. a positioning beam accommodating groove; 5. a cross beam; 6. a base; 7. a first panel; 8. a second panel; 9. a first steel plate; 10 a second steel plate; 11. a boss; 12. a slide plate; 13. a through hole; 14. an oil groove; 15. an oil cup; 16. a skateboard working surface; 17. a connecting plate; 18. positioning a beam body; 19. positioning a beam plate; 20. a concrete foundation accommodating groove; 100. a large bar cooling bed surface deviation preventing device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-4, a large bar cooling bed surface deviation preventing device 100 comprises a concrete foundation 1, a positioning seat 2 and a positioning beam 3. The concrete foundation 1 is cast on the ground in situ, the end, far away from the ground, of the concrete foundation 1 is fixedly connected with the positioning seat 2, and the positioning seat 2 is fixedly installed on the concrete foundation 1 through foundation bolts. A positioning beam accommodating groove 4 is formed in the end, far away from the concrete foundation 1, of the positioning seat 2, one end of the positioning beam 3 is positioned in the positioning beam accommodating groove 4, and the positioning beam 3 can freely move in the positioning beam accommodating groove 4; the other end of the positioning beam 3 is fixedly connected to a cross beam 5, and the cross beam 5 is arranged on the large-rod cooling bed.
The positioning seat 2 is of an axisymmetric structure formed by welding steel plates. The positioning seat 2 comprises a base body 6, and the base body 6 is formed by welding steel plates. A first plate surface 7 and a second plate surface 8 are oppositely arranged on the base body 6, a first steel plate 9 and a second steel plate 10 are symmetrically arranged on the first plate surface 7, and the first steel plate 9, the second steel plate 10 and the first plate surface 7 are connected to form the positioning beam accommodating groove 4; namely, the first steel plate 9 and the second steel plate 10 form two side walls of the positioning beam accommodating groove 4, and the middle part of the first plate surface 7 is the bottom of the positioning beam accommodating groove 4. A boss 11 extends from the second plate surface 8, and the boss 11 is formed by welding steel plates. The concrete foundation 1 is provided with a concrete foundation accommodating groove 20 matched with the boss 11. When the positioning seat 2 is installed, the boss 11 of the positioning seat 2 is matched with the concrete foundation accommodating groove 20 for positioning, and then the positioning seat 2 is fixed with the concrete foundation 1 through the foundation bolts, so that the installation is more convenient, and the anti-deflection effect is better.
The two inner side walls of the positioning beam accommodating groove 4 are respectively connected with sliding plates 12 through bolts, and the positioning beam 3 freely moves between the sliding plates 12. The slide plate 12 is made of ductile iron so that the slide plate 12 is more wear resistant. The middle part of the sliding plate 12 is provided with a through hole 13, one end of the through hole 13 is communicated with an oil groove 14, the other end of the through hole 13 is communicated with an oil cup 15, the oil cup 15 adopts an JB/T7940.1 standard oil cup 15, and the diameter of the through hole 13 is 10mm. The oil groove 14, the through hole 13 and the oil cup 15 are all filled with dry oil, and when the dry oil in the oil groove 14 needs to be replenished, the oil cup 15 can replenish the dry oil for the oil groove 14 through the through hole 13. The oil grooves 14 are uniformly distributed on the slide plate working surface 15.
The positioning beam 3 comprises a connecting plate 17 and a positioning beam body 18, and the connecting plate 16 is welded on the positioning beam body 18. The connecting plate 17 is fixedly connected with the cross beam 5 through bolts. The positioning beam body 17 is fixedly connected with positioning beam plates 19 on two side surfaces of the sliding plate 12 through fillet welding, and the positioning beam plates 19 are 16Mn steel plates. A gap of 1mm is provided between the slide plate 12 and the positioning beam plate 19.
Working principle: the cooling bed drives the cross beam 5 to move when moving, and the cross beam 5 moves to drive the positioning beam 3 to move in the positioning beam accommodating groove 4. When the cooling bed surface deflects, the transverse beam 5 transmits the deflection force to the positioning beam 3, the positioning beam 3 generates micro deflection to be in contact with the sliding plate 12 in the positioning beam accommodating groove 4, the deflection force is not transmitted to the sliding plate 12, the sliding plate 12 transmits the deflection external force to the positioning seat 2, the positioning seat 2 transmits the deflection external force to the concrete foundation 1, and the concrete foundation 1 counteracts the deflection external force through the reaction force. Thereby playing a role in preventing the deviation of the cooling bed surface.
As shown in fig. 5, a large bar cooling bed includes 2 oppositely disposed transverse moving bed surface beams, 2 oppositely disposed lifting bed surface beams, and 4 large bar cooling bed surface deflection preventing devices 100. The large-bar cooling bed surface deflection preventing devices 100 are divided into two groups, and are respectively arranged on the transverse moving bed surface cross beam and the lifting bed surface cross beam. The 4 large-rod cooling bed surface deviation prevention devices 100 are respectively positioned at the middle points of the transverse moving bed surface cross beam and the lifting bed surface cross beam, the 4 large-rod cooling bed surface deviation prevention devices 100 are positioned on a straight line, and the straight line is parallel to the central line of the large-rod cooling bed. The large-rod cooling bed surface deviation prevention device 100 is symmetrically arranged, and the deviation prevention effect of the large-rod cooling bed surface deviation prevention device 100 is better for the lifting bed surface and the transverse moving bed surface of the large-rod cooling bed respectively.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications which do not creatively contribute to the present embodiment can be made by those skilled in the art after reading the present specification as required, but are protected by patent laws within the protection scope of the present invention.
Claims (7)
1. The utility model provides a big excellent cooling bed, includes 2 crossbeam (5) and 2N big excellent cooling bed surface deviation preventing device (100) of relative setting, and N is the integer of 1 or more, its characterized in that: the large-bar cooling bed surface deviation prevention device (100) is equally divided into two groups which are uniformly and symmetrically arranged on the 2 oppositely arranged cross beams (5); the connecting line of the central points of the positions of the two opposite large-rod cooling bed surface deviation prevention devices (100) on the large-rod cooling bed is parallel to the central line of the large-rod cooling bed surface; the large-rod cooling bed surface deviation prevention device (100) comprises a concrete foundation (1), a positioning seat (2) and a positioning beam (3); one end of the concrete foundation (1) is fixedly connected with the ground, and the other end of the concrete foundation (1) is fixedly connected with the positioning seat (2); a positioning beam accommodating groove (4) is formed in the end, far away from the concrete foundation (1), of the positioning seat (2), one end of the positioning beam (3) is positioned in the positioning beam accommodating groove (4), the positioning beam (3) can freely move in the positioning beam accommodating groove (4), the other end of the positioning beam (3) is connected to a cross beam (5), and the cross beam (5) is arranged on the large-bar cooling bed; the positioning seat (2) is of an axisymmetric structure formed by welding steel plates; the positioning seat (2) comprises a base body (6), a first plate surface (7) and a second plate surface (8) are oppositely arranged on the base body (6), a first steel plate (9) and a second steel plate (10) are symmetrically arranged on the first plate surface (7), the first steel plate (9), the second steel plate (10) and the first plate surface (7) are connected to form the positioning beam accommodating groove (4), a boss (11) extends out of the second plate surface (8), and a concrete foundation accommodating groove (20) is arranged on the concrete foundation (1) and matched with the boss (11); and sliding plates (12) are detachably connected to the two inner side walls of the positioning beam accommodating groove (4) respectively, and the positioning beam (3) freely moves between the sliding plates (12).
2. The large bar cooling bed according to claim 1, wherein: the 2 beams (5) which are oppositely arranged are transverse moving bed surface beams or lifting bed surface beams.
3. The large bar cooling bed according to claim 1, wherein: the novel oil tank is characterized in that a through hole (13) is formed in the middle of the sliding plate (12), one end of the through hole (13) is connected with an oil groove (14), the other end of the through hole (13) is connected with an oil cup (15), and dry oil is arranged in the oil groove (14), the through hole (13) and the oil cup (15).
4. A large bar cooling bed according to claim 3, characterized in that: the oil grooves (14) are uniformly distributed on the sliding plate working surface (16).
5. The large bar cooling bed according to claim 1, wherein: the slide (12) is made of ductile iron.
6. The large bar cooling bed according to claim 1, wherein: the locating beam (3) comprises a connecting plate (17) and a locating beam body (18), the connecting plate (17) is connected with the cross beam (5), and locating beam plates (19) are fixedly arranged on two side surfaces of the locating beam body (18) opposite to the sliding plate (12).
7. The large bar cooling bed of claim 6, wherein: a gap of 1-3mm is formed between the sliding plate (12) and the positioning beam plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910249782.5A CN109940051B (en) | 2019-03-29 | 2019-03-29 | Large bar cooling bed surface deviation preventing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910249782.5A CN109940051B (en) | 2019-03-29 | 2019-03-29 | Large bar cooling bed surface deviation preventing device |
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| Publication Number | Publication Date |
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| CN109940051A CN109940051A (en) | 2019-06-28 |
| CN109940051B true CN109940051B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910249782.5A Active CN109940051B (en) | 2019-03-29 | 2019-03-29 | Large bar cooling bed surface deviation preventing device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1396976A (en) * | 1972-11-28 | 1975-06-11 | Davy Loewy Ltd | Walking beam cooling beds |
| CN2751927Y (en) * | 2004-11-09 | 2006-01-18 | 邢台钢铁有限责任公司 | Cold-hearth guiding device |
| CN203470868U (en) * | 2013-09-05 | 2014-03-12 | 鞍钢股份有限公司 | Device for preventing cold bed from moving and deviating |
| CN204638733U (en) * | 2015-03-03 | 2015-09-16 | 中冶东方工程技术有限公司 | A kind of section steel cooling bed |
| CN204770544U (en) * | 2015-07-20 | 2015-11-18 | 宣化钢铁集团有限责任公司 | Oscillating hydraulic pressure turnover cooling bed |
| CN204770541U (en) * | 2015-07-20 | 2015-11-18 | 宣化钢铁集团有限责任公司 | Conticaster cold bed guider |
| CN205167481U (en) * | 2015-11-25 | 2016-04-20 | 宁波格林斯顿机械有限公司 | Slide lubricating arrangement |
| CN210115331U (en) * | 2019-03-29 | 2020-02-28 | 邯郸中威机械有限公司 | Bed surface deviation prevention device of large-stick cooling bed and large-stick cooling bed |
-
2019
- 2019-03-29 CN CN201910249782.5A patent/CN109940051B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1396976A (en) * | 1972-11-28 | 1975-06-11 | Davy Loewy Ltd | Walking beam cooling beds |
| CN2751927Y (en) * | 2004-11-09 | 2006-01-18 | 邢台钢铁有限责任公司 | Cold-hearth guiding device |
| CN203470868U (en) * | 2013-09-05 | 2014-03-12 | 鞍钢股份有限公司 | Device for preventing cold bed from moving and deviating |
| CN204638733U (en) * | 2015-03-03 | 2015-09-16 | 中冶东方工程技术有限公司 | A kind of section steel cooling bed |
| CN204770544U (en) * | 2015-07-20 | 2015-11-18 | 宣化钢铁集团有限责任公司 | Oscillating hydraulic pressure turnover cooling bed |
| CN204770541U (en) * | 2015-07-20 | 2015-11-18 | 宣化钢铁集团有限责任公司 | Conticaster cold bed guider |
| CN205167481U (en) * | 2015-11-25 | 2016-04-20 | 宁波格林斯顿机械有限公司 | Slide lubricating arrangement |
| CN210115331U (en) * | 2019-03-29 | 2020-02-28 | 邯郸中威机械有限公司 | Bed surface deviation prevention device of large-stick cooling bed and large-stick cooling bed |
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