CN108543816A - A kind of beam device for hot-rolled steel section guide and guard - Google Patents
A kind of beam device for hot-rolled steel section guide and guard Download PDFInfo
- Publication number
- CN108543816A CN108543816A CN201810456533.9A CN201810456533A CN108543816A CN 108543816 A CN108543816 A CN 108543816A CN 201810456533 A CN201810456533 A CN 201810456533A CN 108543816 A CN108543816 A CN 108543816A
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- China
- Prior art keywords
- guide
- hot
- rolled steel
- fixed hole
- telescopic rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
- B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a kind of beam devices for hot-rolled steel section guide and guard, including rolling-mill housing, guide beam is installed in the rolling-mill housing, beam device is installed on the guide beam, the beam device includes first crossbeam, the first crossbeam upper end is also connected with several words support base arranged side by side, and the support base upper end is additionally provided with several telescopic rods, and the telescopic rod upper end is also associated with the first pedestal；The present invention can adjust the height of the first pedestal as needed by adjustable telescopic rod, to form the first pedestal of different step types, so as to form the first pedal of different height；It is the needs of convenient for meeting different shaped jet holes quantity and different shaped jet holes height, easy to operate, often the first pedal need not be replaced.When the hot-rolled steel section to different shaped jet holes carries out guide and guard, it need not show and unload station plate, then for use station plate is installed into the guide and guard that could be carried out to hot-rolled steel section；The configuration of the present invention is simple, it is easy to use.
Description
Technical field
The invention belongs to crossbeam field, it is related to a kind of hot-rolled steel section guide and guard, it is specifically a kind of for hot-rolled steel section guide and guard
Beam device.
Background technology
In hot-rolled steel section field, blooming mill guide system includes inlet guide system and outlet guide system.Inlet guide
System and outlet guide system are made of leg knife, broadsword, plate of standing, four part of crossbeam.Crossbeam is the most base of entire guide system
Plinth component plays support and carrying.According to roll epithyrid quantity and pass height on crossbeam the corresponding multiple stations of fixation
Plate.Existing crossbeam is cuboid crossbeam, due to each hole molded dimension (cutting groove depth) difference, so a set of guide and guard of a rolling mill need
Prepare, there are many station plate (the different and same kind of spare parts for including specification), to bring larger workload to design, together
When greatly increase station plate quantity.
By upper analysis, it is known that there are following characteristics and defect for the guide and guards of the prior art：
1, the station plate for needing a variety of different heights, increases too many workload.In the course of work of entire guide system
In, the needs of in order to meet different shaped jet holes quantity and different shaped jet holes height, need the station plate for designing a variety of different heights could be real
It is existing.
2, the quantity for increasing station plate, improves the cost of guide and guards.Due to the increase for plate quantity of standing, directly bring
Problem is exactly that can spend larger cost that could realize.
3, complicated for operation, it is unfavorable for the replacement of station plate.When the hot-rolled steel section to different shaped jet holes carries out guide and guard, existing incite somebody to action is needed
Station plate unloads, then for use station plate is installed the guide and guard that could be carried out to hot-rolled steel section.
To solve drawbacks described above, a solution is now provided.
Invention content
The purpose of the present invention is to provide a kind of beam devices for hot-rolled steel section guide and guard.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of beam device for hot-rolled steel section guide and guard, including rolling-mill housing are equipped with guide and guard in the rolling-mill housing
Beam is equipped with beam device on the guide beam, and the beam device includes first crossbeam, and the first crossbeam upper end is also affixed
The support base for having several words arranged side by side, the support base upper end are additionally provided with several telescopic rods, and the telescopic rod upper end is also associated with
First pedestal is further opened with the first fixed hole on first pedestal, the first pedal, institute is equipped in first fixed hole
It states the first pedal and the first fixed hole cooperates；First fixed hole lower end, which is additionally provided with, is auxiliarily fixed support plate, described
Support plate is auxiliarily fixed and is fixedly connected on the first side of base；
First pedal is fixedly connected on by fixing bolt to be auxiliarily fixed on support plate；It also opens first pedal one end
Equipped with the first card slot, first card slot outer end is further opened with the first limiting slot, is consolidated by the first spring in first card slot
Surely it is connected with bearing plate, described bearing plate one end is also consolidated with snap-gauge.
Further, the support base upper end is further opened with several second fixed holes, is opened in second fixed hole
Equipped with clamping slot, head clamp is fixedly connected with by second spring in the clamping slot, described head clamp one end offers semicircle
The second card slot of arc；
The telescopic rod is set in the second fixed hole, and the telescopic rod and the second fixed hole cooperate, described
Telescopic rod lower end is further opened with embedded groove, and second card slot is consistent with embedded groove internal diameter, the head clamp and embedded groove
It cooperates.
Further, first pedestal lower face is further opened with third fixed hole, third fixed hole upper end
It is further opened with rectangular card slot；The third fixed hole cooperates with telescopic rod；
The telescopic rod top is also fixedly connected with rectangular fixture block, and the rectangular fixture block cooperates with rectangular card slot and ruler
It is very little to be consistent.
Further, the first crossbeam both ends have also been fixedly connected with link block, and the first crossbeam passes through link block
It is fixedly connected with guide beam.
Beneficial effects of the present invention：A kind of beam device for hot-rolled steel section guide and guard, it is at work, flexible by adjusting
Bar can adjust the height of the first pedestal as needed, to form the first pedestal of different step types, so as to be formed not
Level first pedal；It is the needs of convenient for meeting different shaped jet holes quantity and different shaped jet holes height, easy to operate, it need not be frequent
First pedal is replaced.When the hot-rolled steel section to different shaped jet holes carries out guide and guard, it need not show and unload station plate,
For use station plate is installed into the guide and guard that could be carried out to hot-rolled steel section again；The configuration of the present invention is simple, it is easy to use.
Description of the drawings
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is beam device structural schematic diagram of the present invention；
Fig. 2 is Fig. 1 explosive views；
Fig. 3 is support base of the present invention and the first pedestal fit structure schematic diagram；
Fig. 4 is support base of the present invention and the first pedestal sectional view；
Fig. 5 is the first pedestal ground structure schematic diagram of the invention；
Fig. 6 is part-structure enlarged diagram of the present invention.
Specific implementation mode
As the embodiment of the present invention one：As shown in figures 1 to 6, a kind of beam device for hot-rolled steel section guide and guard, including
Rolling-mill housing is equipped with guide beam in the rolling-mill housing, beam device, the beam device packet is equipped on the guide beam
First crossbeam 1 is included, 1 upper end of the first crossbeam is also connected with several words support base 2 arranged side by side, and 2 upper end of the support base is also
Equipped with several telescopic rods 3,3 upper end of the telescopic rod is also associated with the first pedestal 4, and first is further opened on first pedestal 4
Fixed hole 401, first fixed hole 401 is interior to be equipped with the first pedal 5, first pedal, 5 and first fixed hole 401
It cooperates；First fixed hole, 401 lower end, which is additionally provided with, is auxiliarily fixed support plate 402, described that the fixation of support plate 402 is auxiliarily fixed
It is connected to 4 side of the first pedestal；
First pedal 5 is fixedly connected on by fixing bolt to be auxiliarily fixed on support plate 402；First pedal 5 one
End is further opened with the first card slot 501, and 501 outer end of the first card slot is further opened with the first limiting slot 502, first card slot
Bearing plate 503 is fixedly connected with by the first spring in 501,503 one end of the bearing plate is also consolidated with snap-gauge 504.
Further, 2 upper end of the support base is further opened with several second fixed holes 201, second fixed hole
Clamping slot 202 is offered in 201, the clamping slot 202 is interior to be fixedly connected with head clamp 203, the clamping by second spring 8
203 one end of plate offers the second card slot of semicircular arc 204；
The telescopic rod 3 is set in the second fixed hole 201, and the telescopic rod 3 and the second fixed hole 201 are mutually
Cooperation, 3 lower end of the telescopic rod are further opened with embedded groove 301, and second card slot 204 is consistent with 301 internal diameter of embedded groove,
The head clamp 203 cooperates with embedded groove 301.
Further, 4 lower face of the first pedestal is further opened with third fixed hole 403, the third fixed hole
403 upper ends are further opened with rectangular card slot 404；The third fixed hole 403 cooperates with telescopic rod 3；
3 top of the telescopic rod is also fixedly connected with rectangular fixture block 302, the rectangular fixture block 302 and 404 phase of rectangular card slot
Mutually coordinate and size is consistent.
Further, 1 both ends of the first crossbeam have also been fixedly connected with link block 6, and the first crossbeam 1 passes through company
Block 6 is connect to be fixedly connected with guide beam.
As the embodiment of the present invention two：As shown in fig. 6, stretch rod 7 is also connected on the head clamp 203, described
Two springs 8 are socketed on stretch rod 7, and the second spring 8 is fixedly connected between clamping slot 202 and head clamp 203；The card
The stretching through-hole through support base 2 is further opened on 202 side wall of tight slot, the stretch rod 7 cooperates with through-hole is stretched.
Wherein, above-mentioned guide crossbeam is prepared by the dispensing of following mass percent：
Mo-Fe, 1.25-2.22%'s of B-Fe, 3.33-4.56% of Cr-Fe, 2.25-3.36% of 3.6-5.2%
The carburizer of Al-Fe, 0.75-0.88% of Si-Fe, 4.5-4.85% of Ti-Fe, 1.85-2.37%, the manganese of 0.8-1.0%
Iron, the Minvar of 0.63-0.82%, the ferrotungsten of 1.25-2.7%, the high-purity scandium alloys of 0.06-0.15%, 0.15-0.30% are dilute
Native magnesium alloy, surplus are iron；
The guide crossbeam manufacturing step is as follows：
Step 1：First iron, B-Fe, Mo-Fe, Si-Fe, Al-Fe and carburizer Hybrid Heating are melted, added after molten steel is melting down
Enter ferromanganese, Minvar is added after 3-5 minutes；
Step 2：Then liquid steel temperature is risen to 1590~1720 DEG C, sequentially adds ferrotungsten, Ti-Fe, continued molten steel temperature
Degree rises to 1800~2080 DEG C, and Cr-Fe is added, and heat preservation is come out of the stove after 2~3 minutes；
Step 3：By magnesium-rare earth and high-purity scandium alloy breaks down to the fritter that granularity is 3-5mm, through 250~270 DEG C
After drying 3-5 hours, it is placed in casting ladle bottom, compound modification treatment is carried out to molten steel with method is poured in packet；
Step 4：The pouring molten steel of step 3 is highly located to guide crossbeam mold 4/5, removes molten steel surface oxidizing slag；
After static 10-15min in the molten steel to mold of teeming 60mm thickness, molten steel surface oxidizing slag is removed；Remaining pouring molten steel is arrived
In mold and skim；Pouring molten steel temperature is 1440~1460 DEG C, and air-cooled guide crossbeam of unpacking after casting complete is destroyed to pour and emitted
Mouthful, cleaning undesirable root, overlap, burr；
Step 6：To guide crossbeam air cooling to room temperature, it is finally refined to predetermined size and precision.
A kind of beam device for hot-rolled steel section guide and guard by adjustable telescopic rod, can be adjusted as needed at work
The height for saving the first pedestal, to form the first pedestal of different step types, so as to form the first pedal of different height；
It is the needs of convenient for meeting different shaped jet holes quantity and different shaped jet holes height, easy to operate, often the first pedal need not be carried out more
It changes.When the hot-rolled steel section to different shaped jet holes carries out guide and guard, it need not show and unload station plate, then for use station plate is pacified
Install the guide and guard that could be carried out to hot-rolled steel section；The configuration of the present invention is simple, it is easy to use.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or substitutes by a similar method, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (4)
1. a kind of beam device for hot-rolled steel section guide and guard, including rolling-mill housing, guide beam is installed in the rolling-mill housing,
Beam device is installed on the guide beam, which is characterized in that the beam device includes first crossbeam (1), and described first is horizontal
Beam (1) upper end is also connected with several words support base (2) arranged side by side, and support base (2) upper end is additionally provided with several telescopic rods
(3), telescopic rod (3) upper end is also associated with the first pedestal (4), and it is logical that the first fixation is further opened on first pedestal (4)
Hole (401), first fixed hole (401) is interior to be equipped with the first pedal (5), first pedal (5) and the first fixed hole
(401) it cooperates；First fixed hole (401) lower end, which is additionally provided with, is auxiliarily fixed support plate (402), described that branch is auxiliarily fixed
Plate (402) is fixedly connected on the first pedestal (4) side；
First pedal (5) is fixedly connected on by fixing bolt to be auxiliarily fixed on support plate (402)；First pedal (5)
One end is further opened with the first card slot (501), and the first card slot (501) outer end is further opened with the first limiting slot (502), and described
Bearing plate (503) is fixedly connected with by the first spring in one card slot (501), described bearing plate (503) one end is also consolidated with card
Plate (504).
2. a kind of beam device for hot-rolled steel section guide and guard according to claim 1, which is characterized in that the support base
(2) upper end is further opened with several second fixed holes (201), and clamping slot is offered in second fixed hole (201)
(202), head clamp (203), the head clamp (203) one are fixedly connected with by second spring (8) in the clamping slot (202)
End offers the second card slot of semicircular arc (204)；
The telescopic rod (3) is set in the second fixed hole (201), the telescopic rod (3) and the second fixed hole (201) phase
Mutually cooperation, telescopic rod (3) lower end are further opened with embedded groove (301), and second card slot (204) is interior with embedded groove (301)
Diameter is consistent, and the head clamp (203) cooperates with embedded groove (301).
3. a kind of beam device for hot-rolled steel section guide and guard according to claim 1, which is characterized in that first base
Seat (4) lower face is further opened with third fixed hole (403), and third fixed hole (403) upper end is further opened with square card
Slot (404)；The third fixed hole (403) cooperates with telescopic rod (3)；
Telescopic rod (3) top is also fixedly connected with rectangular fixture block (302), the rectangular fixture block (302) and rectangular card slot
(404) it cooperates and size is consistent.
4. a kind of beam device for hot-rolled steel section guide and guard according to claim 1, which is characterized in that described first is horizontal
Beam (1) both ends have also been fixedly connected with link block (6), and the first crossbeam (1) is fixed by link block (6) and guide beam to be connected
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810456533.9A CN108543816B (en) | 2018-06-19 | 2018-06-19 | Cross beam device for hot-rolled section steel guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810456533.9A CN108543816B (en) | 2018-06-19 | 2018-06-19 | Cross beam device for hot-rolled section steel guide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108543816A true CN108543816A (en) | 2018-09-18 |
| CN108543816B CN108543816B (en) | 2019-12-17 |
Family
ID=63494732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810456533.9A Active CN108543816B (en) | 2018-06-19 | 2018-06-19 | Cross beam device for hot-rolled section steel guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108543816B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2522070A1 (en) * | 1974-05-21 | 1975-12-04 | Smedjebackens Valsverk Ab | ROLLED GOODS GUIDE FOR A ROLLING STAND |
| CN104525584A (en) * | 2014-12-04 | 2015-04-22 | 山东钢铁股份有限公司 | Beam device for hot rolling steel guide |
| CN206240942U (en) * | 2016-10-27 | 2017-06-13 | 山东钢铁股份有限公司 | A kind of Height Adjustable guide crossbeam device |
| CN107597856A (en) * | 2017-07-25 | 2018-01-19 | 马鞍山市银鼎机械制造有限公司 | A kind of guide beam assembling structure of milling train |
-
2018
- 2018-06-19 CN CN201810456533.9A patent/CN108543816B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2522070A1 (en) * | 1974-05-21 | 1975-12-04 | Smedjebackens Valsverk Ab | ROLLED GOODS GUIDE FOR A ROLLING STAND |
| CN104525584A (en) * | 2014-12-04 | 2015-04-22 | 山东钢铁股份有限公司 | Beam device for hot rolling steel guide |
| CN206240942U (en) * | 2016-10-27 | 2017-06-13 | 山东钢铁股份有限公司 | A kind of Height Adjustable guide crossbeam device |
| CN107597856A (en) * | 2017-07-25 | 2018-01-19 | 马鞍山市银鼎机械制造有限公司 | A kind of guide beam assembling structure of milling train |
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| Publication number | Publication date |
|---|---|
| CN108543816B (en) | 2019-12-17 |
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