CN202945264U - Rotary sublance applicable to small converters - Google Patents
Rotary sublance applicable to small converters Download PDFInfo
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- CN202945264U CN202945264U CN 201220619221 CN201220619221U CN202945264U CN 202945264 U CN202945264 U CN 202945264U CN 201220619221 CN201220619221 CN 201220619221 CN 201220619221 U CN201220619221 U CN 201220619221U CN 202945264 U CN202945264 U CN 202945264U
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- rotary
- sublance
- rotating shaft
- main rotating
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Abstract
The utility model provides a rotary sublance applicable to small converters in the metallurgical industry. The rotary sublance comprises an orbit and a rotating frame, wherein the orbit is used for vertical lifting, the upper part of the rotating frame is provided with a lifting platform, the lower part of the rotating frame is provided with a rotary platform, the lifting platform is provided with an upper rotary fulcrum, the rotary platform is provided with a lower rotary fulcrum, the upper rotary fulcrum is of a shaft rotating structure comprising an upper-fulcrum main rotating shaft and a bearing, and the shaft is sleeved with a damping spring; and the lower rotary fulcrum is also of the shaft rotating structure comprising a lower-fulcrum main rotating shaft, a supporting frame and a bearing, and the tail end of the lower-fulcrum main rotating shaft is also provided with a lower supporting shaft baseplate. The rotary sublance disclosed by the utility model is small in machining and production difficulties, convenient to install and dissemble, small in turning radius and convenient to maintain, and can effectively adapt to the process arrangement of small converters.
Description
Technical field
The utility model belongs to the metallurgy industry apparatus field, especially relates to the rotary sublance for converter steelmaking.
Background technology
Along with the increase of steel industry automatic Steelmaking degree, many steel mills tend to be equipped with the sub-lance technique in the automatic Steelmaking technology when newly-increased converter steelmaking at present, because the tonnage of newly-increased converter is often larger; Oxygen rifle vestibule is also broader, so the rotary sublance of the general employing of the form of newly-increased sublance.And the converter tonnage that some old factories built due to early stage is little; Fire door is little; Add that oxygen rifle vestibule is narrow, can't arrange rotary sublance, the general cross sliding type sublances that adopt more.But because cross sliding type sublance will take oxygen rifle vestibule when standby position is changed probe, make originally narrow vestibule more narrow, therefore many steel mills are reluctant to adopt cross sliding type sublance one after another, and still wish to adopt rotary sublance.
Summary of the invention
Technical problem to be solved in the utility model is the deficiency for above-mentioned existence, provides a kind of rotation radius little, easy to maintenance, and can effectively adapt to the rotary sublance device of primary converter processing set-up.
The technical scheme that its technical problem that solves the utility model adopts is:
Be applicable to the rotary sublance of primary converter, include track and rotating frame for VTOL (vertical take off and landing), it is characterized in that: on rotating frame top, lifting gantry is installed, the bottom is equipped with rotation platform, wherein on lifting gantry, pivot point is installed, lower pivot point is installed on rotation platform, described upper pivot point is the axle rotational structure, include fulcrum main rotating shaft and bearing, and be set with shock spring on axle; Described lower pivot point is also the axle rotational structure, includes lower fulcrum main rotating shaft, bracing frame and bearing, also is provided with lower support axle base plate at the end of lower fulcrum main rotating shaft.
In such scheme, be processed with pair of planar on the main shaft step of described upper fulcrum main rotating shaft and lower fulcrum main rotating shaft, and be provided with seam in its corresponding section, axis hole position, do not adopt by the rotation of seam restrictive axes and traditional come transmitting torque to limit main shaft with key to rotate, reduced the weakening of keyway to axle intensity.
In such scheme, be provided with joint bolt on described resting support, joint bolt is fixed together resting support and rotation platform, being used for limiting resting support is subjected to displacement with the lower fulcrum main rotating shaft, avoid in the installation and removal process, axle is when extracting resting support, and resting support is sling along with the lower fulcrum main rotating shaft is driven and fallen and hurts sb.'s feelings.
In such scheme, the end of described lower fulcrum main rotating shaft is provided with steady brace, and steady brace is positioned at the mass axis position of lower fulcrum main rotating shaft, is convenient to quick and precisely locate during on-the-spot the installation, and rotating frame is rotated freely, reduces resistance.
In such scheme, be provided with spareslots steelframe, anti-slip bolt, positioning support bearing sleeve, felt collar on described resting support, door, sealing-ring, bearing housing, and be provided with to install on bearing housing and use bolt, thrust articulated bearing and lower plain radial bearing also are installed on resting support.
In such scheme, described lower support axle base plate is horizontal positioned, and the base plate joint bolt is installed in the above, and the base plate joint bolt is fixed on lower support axle base plate on resting support.
In such scheme, described shock spring is the dish spring, and the lower end of dish spring is placed on upper fulcrum main rotating shaft by the spring shelf, and the upper end of dish spring compresses bearing by spacer sleeve.
The purpose of newly-increased this dish spring has two: the one, the parameter by selecting spring and draught can so that the weight of part lifting gantry and track and rotating frame born by upper pivot point.This has just changed traditional rotary sublance and has been born the general layout of whole weight of equipment by the thrust block of a pivot point, and the whole weight of the related rotary sublance of the utility model bears as main take the bearing of lower fulcrum, bears as auxiliary take top dish spring.This structure can well alleviate the bottom pivot point to the requirement of platform load; Secondly, the moving about of upper joints bearing in the time of can also well satisfying equipment and expand with heat and contract with cold guarantees that whole equipment can not be subjected to soft-shelled turtle in operational process.。
The beneficial effects of the utility model are:
Can well be applicable to the converter tonnage little, oxygen rifle vestibule is narrow and will increase the situation of rotary sublance newly.And processing and manufacturing difficulty is little, installs easy to assembly, on-the-spot workable; Increase disk spring at upper pivot point, can significantly reduce equipment to the load on basis.Relatively newly-built rotary sublance, the design of rotary actuator can adopt by the structure design of this utility model and promote, and has good universality and operability.
Description of drawings
Fig. 1 is the one-piece construction schematic diagram of the utility model embodiment.
Fig. 2 is the structural representation of pivot point under the utility model embodiment.
Fig. 3 is the structural representation of pivot point on the utility model embodiment.
Fig. 4 is the sectional view of the A-A of the utility model embodiment Fig. 2.
In figure: 1 lifting gantry; Pivot point on 2; 3 rotation platforms; 4 times pivot points; 5 tracks and rotating frame;
6 lower support axle base plates; 7 base plate joint bolts; 8 anti-slip bolts; 9 spareslots steelframes; 10 resting supports;
11 steady braces; 12 positioning support bearing sleeves; 13 felt collars; 14 thrust articulated bearings; 15 times plain radial bearings;
16 doors; 17 sealing-rings; 18 bearing housings; 19 joint bolts; 20 erection bolts; 21 lower fulcrum main rotating shafts;
Fulcrum main rotating shaft on 22; 23 spring shelves; 24 dish springs; 25 spacer sleeves; Plain radial bearing on 26;
Embodiment
Below in conjunction with embodiment, the utility model is further described:
The rotary sublance that is applicable to primary converter as shown in Figure 4 in Fig. 1 Fig. 2 Fig. 3, include track and rotating frame 5 for VTOL (vertical take off and landing), on rotating frame top, lifting gantry 1 is installed, the bottom is equipped with rotation platform 3, wherein on lifting gantry 1, pivot point 2 is installed, lower pivot point 4 is installed on rotation platform 3, described upper pivot point 2 is the axle rotational structure, include fulcrum main rotating shaft 22 and bearing, and be set with shock spring on axle; Described lower pivot point 4 is also the axle rotational structure, includes lower fulcrum main rotating shaft 21, bracing frame 10 and bearing, also is provided with lower support axle base plate 6 at the end of lower fulcrum main rotating shaft 21.
In the present embodiment, be processed with pair of planar on the main shaft step of described upper fulcrum main rotating shaft 22 and lower fulcrum main rotating shaft 21, and be provided with seam in its corresponding section, axis hole position, do not adopt by the rotation of seam restrictive axes and traditional come transmitting torque to limit main shaft with key to rotate, reduced the weakening of keyway to axle intensity.
In the present embodiment, be provided with joint bolt 19 on described resting support 10, being used for limiting resting support 10 is subjected to displacement with lower fulcrum main rotating shaft 21, avoid in the installation and removal process, axle is when extracting resting support 10, and resting support 10 is sling along with lower fulcrum main rotating shaft 21 is driven and fallen and hurts sb.'s feelings.
In the present embodiment, the end of described lower fulcrum main rotating shaft 21 is provided with steady brace 11, is convenient to quick and precisely locate during on-the-spot the installation, and rotating frame is rotated freely, reduces resistance.
In the present embodiment, be provided with spareslots steelframe 9, anti-slip bolt 8, positioning support bearing sleeve 12, felt collar 13 on described resting support 10, door 16, sealing-ring 17, bearing housing 18, on lower support axle base plate 6, base plate joint bolt 7 is installed also, and is provided with erection bolt 20 on bearing housing, resting support 10 also is equipped with thrust articulated bearing 14 and lower plain radial bearing 15.
In the present embodiment, described shock spring is dish spring 24, and the lower end of dish spring 24 is placed on upper fulcrum main rotating shaft 22 by spring shelf 23, and the upper end of dish spring 24 is connected with upper plain radial bearing 26 by spacer sleeve 25.
Under installing when pivot point 4 and rotation platform 3, first resting support 10 is arranged on lower support axle base plate 6, and then installation lower fulcrum main rotating shaft 21, thrust articulated bearing 14, lower plain radial bearing 15 and related accessories, subsequently the framework of rotation platform 3 is hung in and drop on spareslots steelframe 9 in order to installing, this moment, spareslots steelframe 9 played the effect of supporting rotation platform 3.Then by the erection bolt 20 installation shaft bearing sleeves 18 of bearing housing 18, utilize at last joint bolt 19 that rotation platform 3 liftings are in place.After installation, the spareslots steelframe on main resting support 10 can be returned to the normal position.
In sum, the technique effect that the utility model reaches is as follows: can well be applicable to the converter tonnage little, oxygen rifle vestibule is narrow and will increase the situation of rotary sublance newly.The device structure formal science is reasonable, and processing and manufacturing difficulty is little, installs easy to assembly, on-the-spot workable; Increase disk spring at upper pivot point, can significantly reduce equipment to the load on basis.Relatively newly-built rotary sublance, the design of rotary actuator can design by the structure formation of this utility model, adopt and promote, and has good universality and operability.
Above explanation is only Application Example of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalence of therefore doing according to the utility model claim changes, and still belongs to protection domain of the present utility model.
Claims (7)
1. be applicable to the rotary sublance of primary converter, include track and rotating frame for VTOL (vertical take off and landing), it is characterized in that: on rotating frame top, lifting gantry is installed, the bottom is equipped with rotation platform, wherein on lifting gantry, pivot point is installed, lower pivot point is installed on rotation platform, described upper pivot point is the axle rotational structure, include fulcrum main rotating shaft and bearing, and be set with shock spring on axle; Described lower pivot point is also the axle rotational structure, includes lower fulcrum main rotating shaft, bracing frame and bearing, also is provided with lower support axle base plate at the end of lower fulcrum main rotating shaft.
2. the rotary sublance that is applicable to primary converter as claimed in claim 1, is characterized in that: be processed with pair of planar on the main shaft step of described upper fulcrum main rotating shaft and lower fulcrum main rotating shaft, and be provided with seam in its corresponding section, axis hole position.
3. the rotary sublance that is applicable to primary converter as claimed in claim 1, it is characterized in that: be provided with joint bolt on described resting support, joint bolt is fixed together resting support and rotation platform.
4. the rotary sublance that is applicable to primary converter as claimed in claim 1, it is characterized in that: the end of described lower fulcrum main rotating shaft is provided with steady brace, and steady brace is positioned at the mass axis position of lower fulcrum main rotating shaft.
5. the rotary sublance that is applicable to primary converter as described in claim 1 or 3, it is characterized in that: be provided with spareslots steelframe, anti-slip bolt, bearing housing on described resting support, and be provided with erection bolt on bearing housing, thrust articulated bearing and lower plain radial bearing also are installed on resting support.
6. the rotary sublance that is applicable to primary converter as claimed in claim 1, it is characterized in that: described lower support axle base plate is horizontal positioned, and the base plate joint bolt is installed in the above, and the base plate joint bolt is fixed on lower support axle base plate on resting support.
7. the rotary sublance that is applicable to primary converter as claimed in claim 1, it is characterized in that: described shock spring is the dish spring, and the lower end of dish spring is placed on upper fulcrum main rotating shaft by the spring shelf, and the upper end of dish spring compresses bearing by spacer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220619221 CN202945264U (en) | 2012-11-21 | 2012-11-21 | Rotary sublance applicable to small converters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220619221 CN202945264U (en) | 2012-11-21 | 2012-11-21 | Rotary sublance applicable to small converters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202945264U true CN202945264U (en) | 2013-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220619221 Expired - Fee Related CN202945264U (en) | 2012-11-21 | 2012-11-21 | Rotary sublance applicable to small converters |
Country Status (1)
| Country | Link |
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| CN (1) | CN202945264U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107974530A (en) * | 2017-11-29 | 2018-05-01 | 中冶南方工程技术有限公司 | A kind of revolving furnace sublance with segmented guide rail |
| CN108424992A (en) * | 2017-02-15 | 2018-08-21 | 宝钢工程技术集团有限公司 | The sublance device of oxygen rifle and the setting of sublance homonymy |
| CN112760448A (en) * | 2020-12-29 | 2021-05-07 | 武汉方特工业设备技术有限公司 | Rotating device for moving intelligent steelmaking converter sublance system |
| CN115109889A (en) * | 2022-07-29 | 2022-09-27 | 中冶南方工程技术有限公司 | Sublance rotary lifting device |
-
2012
- 2012-11-21 CN CN 201220619221 patent/CN202945264U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108424992A (en) * | 2017-02-15 | 2018-08-21 | 宝钢工程技术集团有限公司 | The sublance device of oxygen rifle and the setting of sublance homonymy |
| CN107974530A (en) * | 2017-11-29 | 2018-05-01 | 中冶南方工程技术有限公司 | A kind of revolving furnace sublance with segmented guide rail |
| CN112760448A (en) * | 2020-12-29 | 2021-05-07 | 武汉方特工业设备技术有限公司 | Rotating device for moving intelligent steelmaking converter sublance system |
| CN112760448B (en) * | 2020-12-29 | 2022-04-22 | 武汉方特工业设备技术有限公司 | Rotating device for moving intelligent steelmaking converter sublance system |
| CN115109889A (en) * | 2022-07-29 | 2022-09-27 | 中冶南方工程技术有限公司 | Sublance rotary lifting device |
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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: 20130522 Termination date: 20181121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |