CN203846051U - Double-spherical-hinge stud type converter connection device - Google Patents
Double-spherical-hinge stud type converter connection device Download PDFInfo
- Publication number
- CN203846051U CN203846051U CN201420187788.7U CN201420187788U CN203846051U CN 203846051 U CN203846051 U CN 203846051U CN 201420187788 U CN201420187788 U CN 201420187788U CN 203846051 U CN203846051 U CN 203846051U
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- China
- Prior art keywords
- double
- ball pivot
- spherical washer
- screw bolt
- backing ring
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- 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 - Lifetime
Links
- 210000004907 gland Anatomy 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 241001125879 Gobio Species 0.000 description 7
- 238000010079 rubber tapping Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 239000000725 suspension Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a double-spherical-hinge stud type converter connection device, which is designed aiming at the problems that the converter connection device in the prior art is small in thermal deformation displacement compensation amount and high in cost. The double-spherical-hinge stud type converter connection device comprises a plurality of connection structures which are connected between a converter body and a backing ring, wherein each connection structure consists of a stud, two groups of spherical hinge units are symmetrically arranged on the stud and are respectively provided with a backing ring connecting seat and a converter body connecting seat, and the spherical hinge units are locked on the stud through nuts; each group of spherical hinge units comprise an upper minor-diameter spherical washer, a lower minor-diameter spherical washer, an upper major-diameter spherical washer and a lower major-diameter spherical washer which are sequentially sheathed on the stud; the two groups of lower minor-diameter spherical washers and the upper major-diameter spherical washers are respectively clamped in axial holes of the converter connecting seat and the backing ring connecting seat. The double-spherical-hinge stud type converter connection device is large in thermal deformation displacement compensation amount, and less in comprehensive investment.
Description
Technical field
The utility model relates to the coupling device of converter body and backing ring, relates in particular to a kind of pair of ball pivot double-screw bolt formula converter connecting apparatus.
Background technology
At present, the converter body that big-and-middle-sized converter is used and the coupling device of backing ring mainly contain two kinds: top three penalty kick reamer bolt support connection devices and bottom ball pivot two power bar trifilar suspension coupling devices.The thermal distortion bit shift compensation amount of its middle and upper part three penalty kick reamer bolt support connection devices is little, and upper of furnace body complex structure, has raised converter center of gravity, is unfavorable for top skirtboard and furnace crown water-cooled; Bottom ball pivot two connecting rods of power bar trifilar suspension coupling device and the processing installation difficulty of oscillating bearing are large, and manufacturing cost is high.
Utility model content
For the problems referred to above, the utility model provides two ball pivot double-screw bolt formula converter connecting apparatus that a kind of thermal distortion bit shift compensation amount is large.
For achieving the above object, the two ball pivot double-screw bolt formula converter connecting apparatus of the utility model, described converter connecting apparatus comprises the some syndetons that are connected between body of heater and backing ring, described syndeton comprises double-screw bolt, on described double-screw bolt, be arranged with two groups of ball pivot unit, described in two groups, on ball pivot unit, be respectively equipped with backing ring Connection Block and body of heater Connection Block, described ball pivot unit by nut locking on described double-screw bolt; Wherein described in every group, ball pivot unit comprises the upper path spherical washer being set in successively on described double-screw bolt, lower path spherical washer, upper large footpath spherical washer and lower large footpath spherical washer; The curved surface centre of sphere of the upper path spherical washer described in every group, lower path spherical washer, upper large footpath spherical washer and lower large footpath sphere that spherical washer is overlaps; Lower path spherical washer described in two groups and upper large footpath spherical washer are installed on respectively in the axis hole of described body of heater Connection Block and described backing ring Connection Block.
Further, between described ball pivot unit and described nut, be provided with elastic element.
Particularly, described elastic element is dish spring group.
Further, described nut is undertaken fastening by gland, and described gland is locked by bolt.
Particularly, between described bolt and described gland, be provided with bolt washer.
Further, described in two groups, between ball pivot unit, be provided with limited step.
Particularly, the subsequent corrosion of described upper path spherical washer and described lower path sphere that spherical washer is is equal, and the subsequent corrosion of described large footpath spherical washer and described lower large footpath sphere that spherical washer is equates.
Especially, described syndeton is evenly arranged in described backing ring top or described backing ring below.
Especially, described converter connecting apparatus also comprises some spacing block seats, and described spacing block seat is evenly arranged on the sidewall of the furnace body of described backing ring top or described backing ring below.
The two ball pivot double-screw bolt formula converter connecting apparatus of the utility model, between described body of heater and described backing ring, by some syndetons, be connected, compare with below ball pivot two power bar trifilar suspension coupling devices with traditional 3 of tops ball pivot double-screw bolt support connection device, the utlity model has following advantage:
1, can carry the weight of the parts such as body of heater, transmit the moment of fascinating, compensate the inequality thermal distortion displacement difference between body of heater and backing ring simultaneously;
The station such as 2, can carry converter tapping, the slag tap moment of fascinating, prevents from causing the torsion of body of heater in backing ring due to eccentric.
3, simple in structure, can make converter decentralization, thermal distortion bit shift compensation amount is large;
4, structural safety is reliable, and degree of freedom is high, and distribution of force is reasonable;
5, processing installation is comparatively easy, material, low cost of manufacture, and easy to maintenance, the comprehensive method of investment is few.
Accompanying drawing explanation
Fig. 1 is two ball pivot double-screw bolt formula converter connecting apparatus structural representations of the utility model embodiment 1;
Fig. 2 is the syndeton schematic diagram of the utility model embodiment 1;
Fig. 3 is the vertical view of the backing ring below of the utility model embodiment 1;
Fig. 4 is the vertical view of the backing ring top of the utility model embodiment 1;
Fig. 5 is each working position schematic diagram of the utility model syndeton;
Fig. 6 is the spacing block seat installation site figure of the utility model embodiment 2.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
The two ball pivot double-screw bolt formula converter connecting apparatus of the utility model, described converter connecting apparatus comprises the some syndetons that are connected between body of heater and backing ring, described syndeton comprises double-screw bolt, on described double-screw bolt, be arranged with two groups of ball pivot unit, described in two groups, on ball pivot unit, be respectively equipped with backing ring Connection Block and body of heater Connection Block, described ball pivot unit by nut locking on described double-screw bolt; Wherein described in every group, ball pivot unit comprises the upper path spherical washer being set in successively on described double-screw bolt, lower path spherical washer, upper large footpath spherical washer and lower large footpath spherical washer; The curved surface centre of sphere of the upper path spherical washer described in every group, lower path spherical washer, upper large footpath spherical washer and lower large footpath sphere that spherical washer is overlaps; Lower path spherical washer described in two groups and upper large footpath spherical washer are installed on respectively in the axis hole of described body of heater Connection Block and described backing ring Connection Block.
Embodiment 1
As shown in Figure 1, two ball pivot double-screw bolt formula converter connecting apparatus in the present embodiment, between backing ring 1 and body of heater 2, by five syndetons, be connected, five following modes that hang of syndeton are arranged on the below of described backing ring 1, wherein there are three vertically disposed levels that vertically arrange to 3, two planar horizontal with respect to described backing ring 1 of syndeton of the plane with respect to described backing ring 1 to syndeton 4; Described converter connecting apparatus also comprises four spacing block seats, wherein has three 5, one of upper limit block seats that are arranged on described backing ring 1 top to be arranged on the lower limit block seat 6 of described backing ring 1 below.
As shown in Figure 2, described syndeton comprises double-screw bolt 7, is arranged with two groups of ball pivot unit on described double-screw bolt 7, is respectively equipped with backing ring Connection Block 12 and body of heater Connection Block 13 described in two groups on ball pivot unit, and described ball pivot unit is locked on described double-screw bolt 7 by nut 14; Wherein described in every group, ball pivot unit comprises the upper path spherical washer 8 being set in successively on described double-screw bolt 7, lower path spherical washer 9, upper large footpath spherical washer 10 and lower large footpath spherical washer 11; The curved surface centre of sphere of the upper path spherical washer 8 described in every group, lower path spherical washer 9, upper large footpath spherical washer 10 and sphere that lower large footpath spherical washer 11 is overlaps; Lower path spherical washer 9 described in two groups and upper large footpath spherical washer 10 are installed on respectively in the axis hole of described backing ring Connection Block 12 and described body of heater Connection Block 13.When mounted, described backing ring Connection Block 12 is fixedly connected with described backing ring 1, and described body of heater Connection Block 13 is fixedly connected with described body of heater 2.
Syndeton described in the present embodiment is provided with elastic element 15 between described ball pivot unit and described nut 14.Described nut 14 is undertaken fastening by gland 16, described gland 16 is locked by bolt 17, between described bolt 17 and described gland 16, is provided with bolt washer 18.
Described in two groups, between ball pivot unit, be provided with limited step 19, wherein said limited step is the sleeve that elasticity or non-elastic material are made, and described jacket casing is located at described in two groups on the double-screw bolt between ball pivot unit; Or described limited step and described double-screw bolt 7 structure that is connected to one.Limited step described in the present embodiment 19 is steel bushing.
The subsequent corrosion of described upper path spherical washer 8 and sphere that described lower path spherical washer 9 is is equal, and the subsequent corrosion of described large footpath spherical washer 10 and sphere that described lower large footpath spherical washer 11 is equates.
Be illustrated in figure 3 the below vertical view of described backing ring 1, the upper end of wherein said backing ring 1 is back side gudgeon, and lower end is slave end gudgeon, and left-half is tapping side, and right half part is charging side; Two described levels are arranged in the below of back side gudgeon and slave end gudgeon to syndeton 4, described one is vertically arranged on the charging side that is 90 ° with described level to syndeton 4 to syndeton 3, described another two are vertically arranged in two described levels and to syndeton 4, are in the tapping side of 45 ° to syndeton 3, and a described lower limit block seat 6 is arranged on the body of heater of the tapping side that is 90 ° with described level to syndeton 4.
Be illustrated in figure 4 the top vertical view of described backing ring 1, the upper end of wherein said backing ring 1 is back side gudgeon, and lower end is slave end gudgeon, and left-half is tapping side, and right half part is charging side; A described upper limit block seat 5 is arranged in back side gudgeon and is on the body of heater in 90 ° of charging sides, and described another two upper limit block seats 5 are arranged on the sidewall of the furnace body of tapping side, and three described upper limit block seats 5 are evenly arranged by 360 °.
In the present embodiment, when converter is worked, described in two groups in described syndeton, ball pivot unit can be respectively swings around center O 1, O2 on described nut, and pendulum angle is large, and thermal distortion bit shift compensation amount is large.When described converter work, each working position schematic diagram of described syndeton as shown in Figure 5, working position while being from left to right followed successively by cold conditions in the drawings, be normally heated working position and maximum heat deformation displacement working position.
Two ball pivot double-screw bolt formula converter connecting apparatus described in the present embodiment, three described weight that are vertically mainly used in carrying the parts such as body of heater and backing ring to syndeton, transmit the moment of fascinating, and compensate the inequality thermal distortion displacement difference between body of heater and backing ring simultaneously.Two described levels are mainly used in the moment of fascinating of stations such as carrying converter tapping, slag tap to syndeton, prevent because bias causes the torsion of body of heater in backing ring.
Two ball pivot double-screw bolt formula converter connecting apparatus in the present embodiment, compare with traditional top three penalty kick reamer bolt support connection devices, and the pendulum angle of this coupling device is larger, thermal distortion bit shift compensation amount is also larger, compact construction, upper of furnace body is simple in structure, makes converter decentralization; Compare with traditional bottom ball pivot two power bar trifilar suspension coupling devices, the processing of this coupling device and installation are than being easier to, and the cost in material and manufacture is relatively low.
Embodiment 2
Two ball pivot double-screw bolt formula converter connecting apparatus in the present embodiment, for connecting syndeton and the spacing block seat of backing ring and body of heater, basic identical with the structure of embodiment 1, be only that five described syndetons are arranged on described backing ring top, four described spacing block seats are arranged on described backing ring below.The installation site of described syndeton is substantially the same manner as Example 1, is only mounted in the corresponding position of described backing ring top, and the installation site of described spacing block seat as shown in Figure 6.Converter connecting apparatus in the present embodiment is applicable to the transformation of middle-size and small-size converter, can substitute traditional top three penalty kick reamer bolt support connection devices.
Embodiment 3
Two ball pivot double-screw bolt formula converter connecting apparatus in the present embodiment, between backing ring and body of heater, by six syndetons, be connected, wherein have three vertically disposed vertically to syndeton and three levels that arrange with respect to described backing ring planar horizontal to syndeton with respect to described backing ring plane, describedly vertically to syndeton and described level, to syndeton interval, arrange, six described syndetons are evenly arranged in described backing ring below.
The syndeton of syndeton described in the present embodiment and embodiment 1 is basic identical, only that elastic element in the present embodiment is dish spring group, described dish spring group is comprised of upper, middle and lower-ranking dish spring, at body of heater just immediately, the dish spring of upper and lower layer has played the effect of double-screw bolt pretension and damping, the dish spring in middle layer has guaranteed fitting tightly of upper large footpath spherical washer and lower large footpath spherical washer, when body of heater stands upside down, the load transmission that the dish spring in middle layer has carried the parts such as body of heater with upper large footpath spherical washer together with the spherical washer of lower large footpath.
Embodiment 4
In the present embodiment, the structure of two ball pivot double-screw bolt formula converter connecting apparatus and embodiment 3 is basic identical, is only that three spacing block seats are installed above backing ring, and three described spacing block seats are evenly arranged on the sidewall of the furnace body of described backing ring top.Syndeton in the present embodiment is identical with embodiment 3.
The two ball pivot double-screw bolt formula converter connecting apparatus of the utility model, described upper path spherical washer, lower path spherical washer, upper large footpath spherical washer and lower large footpath spherical washer, therefore be only the distinguished name of doing in order to distinguish each spherical washer, herein large and small do not have concrete limiting meaning.
Above; it is only preferred embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.
Claims (9)
1. a two ball pivot double-screw bolt formula converter connecting apparatus, it is characterized in that: described converter connecting apparatus comprises the some syndetons that are connected between body of heater and backing ring, described syndeton comprises double-screw bolt, on described double-screw bolt, be arranged with two groups of ball pivot unit, described in two groups, on ball pivot unit, be respectively equipped with backing ring Connection Block and body of heater Connection Block, described ball pivot unit by nut locking on described double-screw bolt; Wherein described in every group, ball pivot unit comprises the upper path spherical washer being set in successively on described double-screw bolt, lower path spherical washer, upper large footpath spherical washer and lower large footpath spherical washer; The curved surface centre of sphere of the upper path spherical washer described in every group, lower path spherical washer, upper large footpath spherical washer and lower large footpath sphere that spherical washer is overlaps; Lower path spherical washer described in two groups and upper large footpath spherical washer are installed on respectively in the axis hole of described body of heater Connection Block and described backing ring Connection Block.
2. according to claim 1 pair of ball pivot double-screw bolt formula converter connecting apparatus, is characterized in that: between described ball pivot unit and described nut, be provided with elastic element.
3. according to claim 2 pair of ball pivot double-screw bolt formula converter connecting apparatus, is characterized in that: described elastic element is dish spring group.
4. according to claim 1 pair of ball pivot double-screw bolt formula converter connecting apparatus, is characterized in that: described nut is undertaken fastening by gland, described gland is locked by bolt.
5. according to claim 4 pair of ball pivot double-screw bolt formula converter connecting apparatus, is characterized in that: between described bolt and described gland, be provided with bolt washer.
6. according to claim 1 pair of ball pivot double-screw bolt formula converter connecting apparatus, is characterized in that: described in two groups, between ball pivot unit, be provided with limited step.
7. according to claim 1 pair of ball pivot double-screw bolt formula converter connecting apparatus, it is characterized in that: the subsequent corrosion of described upper path spherical washer and described lower path sphere that spherical washer is is equal, and the subsequent corrosion of described large footpath spherical washer and described lower large footpath sphere that spherical washer is equates.
8. according to claim 1 pair of ball pivot double-screw bolt formula converter connecting apparatus, is characterized in that: described syndeton is evenly arranged in described backing ring top or described backing ring below.
9. according to claim 1 pair of ball pivot double-screw bolt formula converter connecting apparatus, is characterized in that: also comprise some spacing block seats, described spacing block seat is evenly arranged on the sidewall of the furnace body of described backing ring top or described backing ring below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420187788.7U CN203846051U (en) | 2014-04-17 | 2014-04-17 | Double-spherical-hinge stud type converter connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420187788.7U CN203846051U (en) | 2014-04-17 | 2014-04-17 | Double-spherical-hinge stud type converter connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203846051U true CN203846051U (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420187788.7U Expired - Lifetime CN203846051U (en) | 2014-04-17 | 2014-04-17 | Double-spherical-hinge stud type converter connection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203846051U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671716A (en) * | 2017-03-06 | 2017-05-17 | 厦门金龙联合汽车工业有限公司 | Novel air spring independent suspension steering tie rod locking structure |
| CN107354264A (en) * | 2017-07-06 | 2017-11-17 | 武汉科技大学 | A kind of clamping device of self-regulated screw bolt-type converter |
-
2014
- 2014-04-17 CN CN201420187788.7U patent/CN203846051U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671716A (en) * | 2017-03-06 | 2017-05-17 | 厦门金龙联合汽车工业有限公司 | Novel air spring independent suspension steering tie rod locking structure |
| CN107354264A (en) * | 2017-07-06 | 2017-11-17 | 武汉科技大学 | A kind of clamping device of self-regulated screw bolt-type converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |