CN204320807U - Frame of rolling mill anchor - Google Patents
Frame of rolling mill anchor Download PDFInfo
- Publication number
- CN204320807U CN204320807U CN201420775924.4U CN201420775924U CN204320807U CN 204320807 U CN204320807 U CN 204320807U CN 201420775924 U CN201420775924 U CN 201420775924U CN 204320807 U CN204320807 U CN 204320807U
- Authority
- CN
- China
- Prior art keywords
- frame
- foundation
- rail chair
- pin
- keeper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses frame of rolling mill anchor, described anchor comprises for the fixing rail chair of frame and foundation, described frame is provided with the through hole installed for pin, described frame, rail chair are fixed on foundation by pin, keeper is provided with between described rail chair and foundation, described keeper is set on pin, and described foundation is provided with the draw-in groove for keeper setting-in.The utility model is reasonable in design, structure is simple, when reality uses, frame and rail chair are directly fixed on foundation by pin, eliminate the set bolt between frame and rail chair, be convenient to I&M, meanwhile, between rail chair and foundation, adopt keeper to be fixed, effectively can adapt to the job specification of frame, and provide higher steadiness for frame 1, suitablely extensively to promote the use of.
Description
Technical field
The utility model belongs to metal material processing apparatus field, specifically, is frame of rolling mill anchor.
Background technology
Roll stand is not only the important composition parts of rolling mill, the permanent part of a main non-replaceable in rolling mill especially, when practical operation, roll, roll bearing and roll adjusting device are installed in frame, in the operation of rolling, roll stand needs again to bear huge roll-force, therefore, its structure, force-bearing situation and applying working condition all more complicated, for dimensions and the precision of the security and institute's rolled products that ensure rolling mill work, roll stand is necessarily required to meet enough strength and stiffness.In the prior art, roll stand is generally divided into closed frame and open top roll housing by its structure, for closed frame, traditional closed frame is a general frame, generally by upper and lower articulated beam, left and right two panels frame is linked together, and be arranged on foundation by rail chair, can be used for blooming mill, billet mill, strip-mill strip or bar milk etc. that the large or/and precision of roll-force is high.
Patent document CN201768732U(prestressing force frame of rolling mill, 2011.03.23) propose that a kind of stiffness coefficient is high, lighter in weight and the low prestressing force frame of rolling mill of cost of manufacture, this frame adopts entablature, sill and two root posts composition, column makes hollow from solid, except saving material, when reality uses, pretightning force contrary when horizontal force when it bears rolling is converted into rolling, therefore, the rigid requirements of rolling mill can also be guaranteed.But when reality uses, because roll stand is mounted on foundation, in the operation of rolling, the strength and stiffness that the roll stand demand fulfillment same with the draw bail of rail chair is enough, this problem is not resolved in the prior art, and for this reason, the utility model arises at the historic moment.
Utility model content
The purpose of this utility model is to provide frame of rolling mill anchor, in the apparatus, frame and rail chair are directly fixed on foundation by pin, eliminate the set bolt between frame and rail chair, be convenient to I&M, meanwhile, between rail chair and foundation, adopt keeper to be fixed, effectively can adapt to the job specification of frame, and provide higher steadiness for frame.
The utility model is achieved through the following technical solutions: frame of rolling mill anchor, described anchor comprises for the fixing rail chair of frame and foundation, the utility model overcomes prior art mid frame and adopts set bolt to carry out being connected the potential safety hazard that may exist with rail chair, propose following structure: in described frame, be provided with the through hole installed for pin, described frame, rail chair is fixed on foundation by pin, keeper is provided with between described rail chair and foundation, described keeper is set on pin, described foundation is provided with the draw-in groove for keeper setting-in, in the utility model, frame and rail chair are directly fixed on foundation by pin, eliminate the set bolt between frame and rail chair, be convenient to I&M, when reality uses, because rail chair need bear weight and the tilting moment of frame and equipment, for this reason, the utility model adopts keeper to improve between rail chair with foundation and is fixedly connected with, and provide higher steadiness for frame, practical effect is good.
In the utility model, described keeper is made up of upper wedge and lower wedge, the bottom of wedge is provided with projection on described, described lower wedge and projection are all flush-mounted in draw-in groove, in actual application, foundation can complete the one-shot forming of draw-in groove in preparation process, installs and keeps in repair all very convenient.
For better realizing the stability of locating piece, in the utility model, the vertical section of described projection is del, and the top of its hypotenuse place plane and lower wedge fits, and the inwall of its straight flange place plane and draw-in groove fits.
For improving the service life of rail chair and foundation, reduction maintenance cost, the utility model described draw-in groove and lower wedge, on be provided with packing ring between wedge and rail chair.
For further improving the steadiness of frame, in the utility model, described rail chair, on wedge, lower wedge and foundation are equipped with the installing hole installed for pin, the cross section of described installing hole, through hole and pin is all in quadrangle.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the utility model is reasonable in design, and frame and rail chair are directly fixed on foundation by pin, eliminate the set bolt between frame and rail chair, are convenient to the I&M of equipment.
(2) the utility model structure is simple, rail chair and foundation are fixed by keeper, keeper can effectively be flush-mounted in the draw-in groove of foundation, can provide the weight and tilting moment of bearing frame and equipment, also for frame provides higher steadiness for rail chair.
(3) the utility model is provided with packing ring between upper wedge and rail chair, between lower wedge and the draw-in groove of foundation, this structure can effectively prevent wedge and rail chair, lower wedge and draw-in groove from causing damage to rail chair and foundation because of friction, has service life of equipment, reduces the advantage of maintenance cost.
(4) the utility model relate to pin cross section, through hole, the installing hole of upper wedge, lower wedge installing hole all in quadrilateral structure, this structure further can improve the steadiness of frame, and practical effect is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is scheme of installation of the present utility model.
Wherein, 1-frame, 2-rail chair, 3-foundation, 4-pin, 5-draw-in groove, 6-upper wedge, 7-lower wedge, 8-projection, 9-packing ring.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment:
Set bolt is adopted to carry out being connected the potential safety hazard that may exist for overcoming prior art mid frame and rail chair, the utility model proposes frame of rolling mill anchor, this anchor is primarily of rail chair 2 and foundation 3 two parts composition, its structure difference with the prior art comprises following two aspects, one, because frame 1 is provided with the through hole installed for pin 4, therefore, frame 1 and rail chair 2 can directly by pin 4 successively be fixed on foundation 3, eliminate and set bolt is set between frame and rail chair 2, be convenient to the I&M of equipment; On the other hand, owing to being provided with keeper between rail chair 2 and foundation 3, keeper is flush-mounted in the draw-in groove 5 of foundation 3, when reality uses, because rail chair 2 need bear weight and the tilting moment of frame 1 and equipment, therefore, arranging can effectively improve between rail chair 2 with foundation 3 and being fixedly connected with of keeper is adopted, and providing higher steadiness for frame 1, practical effect is good.
From the structure shown in Fig. 1, Fig. 2, the structure of the keeper that the utility model relates to can further be summarized as follows:
Keeper is made up of upper wedge 6 and lower wedge 7, projection 8 is provided with in the bottom of upper wedge 6, lower wedge 7 and projection 8 are all flush-mounted in draw-in groove 5, in the utility model, the vertical section of projection 8 is del, the top of its hypotenuse place plane and lower wedge 7 fits, the inwall of its straight flange place plane and draw-in groove 5 fits, in actual application, keeper effectively can consolidate being fixedly connected between pin 4 pairs of rail chairs 2 and foundation 3, for convenience of installing, foundation 3 can complete the one-shot forming of draw-in groove 5 in preparation process, install and keep in repair all very convenient.For improving rail chair 2 and the service life of foundation 33, reduce maintenance cost, the utility model draw-in groove 5 and lower wedge 7, on be provided with packing ring 9 between wedge 6 and rail chair 2.In the utility model, pin 4 is by installing by the installing hole in the passing hole of frame 1 and rail chair 2, upper wedge 6, lower wedge 7 and foundation 3 successively, certainly, for further improving the steadiness of frame 1, the cross section of above-mentioned through hole and installing hole and pin 4 all can be arranged in quadrilateral structure, and its structure is more stable.
The utility model is reasonable in design, structure is simple, when reality uses, frame 1 and rail chair 2 are directly fixed on foundation 3 by pin 4, eliminate the set bolt between frame 1 and rail chair 2, be convenient to I&M, meanwhile, between rail chair 2 and foundation 3, adopt keeper to be fixed, effectively can adapt to the job specification of frame 1, and provide higher steadiness for frame 1, suitablely extensively to promote the use of.
The above; it is only preferred embodiment of the present utility model; not do any pro forma restriction to the utility model, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present utility model, all falls within protection domain of the present utility model.
Claims (5)
1. frame of rolling mill anchor, described anchor comprises for the fixing rail chair (2) of frame (1) and foundation (3), it is characterized in that: in described frame (1), be provided with the through hole installed for pin (4), described frame (1), rail chair (2) are fixed on foundation (3) by pin (4), keeper is provided with between described rail chair (2) and foundation (3), described keeper is set on pin (4), and described foundation (3) is provided with the draw-in groove (5) for keeper setting-in.
2. frame of rolling mill anchor according to claim 1, it is characterized in that: described keeper is made up of upper wedge (6) and lower wedge (7), the bottom of wedge (6) is provided with projection (8) on described, and described lower wedge (7) and projection (8) are all flush-mounted in draw-in groove (5).
3. frame of rolling mill anchor according to claim 2, it is characterized in that: the vertical section of described projection (8) is del, the top of its hypotenuse place plane and lower wedge (7) fits, and the inwall of its straight flange place plane and draw-in groove (5) fits.
4. frame of rolling mill anchor according to claim 2, is characterized in that: at described draw-in groove (5) and lower wedge (7), be provided with packing ring (9) between upper wedge (6) and rail chair (2).
5. frame of rolling mill anchor according to claim 2, it is characterized in that: on described rail chair (2), upper wedge (6), lower wedge (7) and foundation (3), be equipped with the installing hole installed for pin (4), the cross section of described installing hole, through hole and pin (4) is all in quadrangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420775924.4U CN204320807U (en) | 2014-12-11 | 2014-12-11 | Frame of rolling mill anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420775924.4U CN204320807U (en) | 2014-12-11 | 2014-12-11 | Frame of rolling mill anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204320807U true CN204320807U (en) | 2015-05-13 |
Family
ID=53157210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420775924.4U Expired - Fee Related CN204320807U (en) | 2014-12-11 | 2014-12-11 | Frame of rolling mill anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204320807U (en) |
-
2014
- 2014-12-11 CN CN201420775924.4U patent/CN204320807U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |