CN203096108U - Improved three-point spherical hinge connecting device capable of carrying out on-line changing - Google Patents

Improved three-point spherical hinge connecting device capable of carrying out on-line changing Download PDF

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Publication number
CN203096108U
CN203096108U CN 201220618465 CN201220618465U CN203096108U CN 203096108 U CN203096108 U CN 203096108U CN 201220618465 CN201220618465 CN 201220618465 CN 201220618465 U CN201220618465 U CN 201220618465U CN 203096108 U CN203096108 U CN 203096108U
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CN
China
Prior art keywords
bearing pin
self
connecting device
utility
hinge connecting
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
Application number
CN 201220618465
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Chinese (zh)
Inventor
李贝
张焕龙
宋晓燕
张文
徐小平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wisdri Engineering and Research Incorporation Ltd
Original Assignee
Wisdri Engineering and Research Incorporation Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN 201220618465 priority Critical patent/CN203096108U/en
Application granted granted Critical
Publication of CN203096108U publication Critical patent/CN203096108U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an improved three-point spherical hinge connecting device capable of carrying out on-line changing. Each spherical hinge connecting device comprises a self-adjusting bolt, a lower spherical surface, a lower spherical cushion, an upper spherical base, an upper spherical cushion, four corrugated gaskets, a pin roll, a lug base, a locking nut and a connecting auxiliary piece, wherein the self-adjusting bolt is cylindrical; a threaded hole is vertically formed in the pin roll; and the self-adjusting bolt is arranged in the vertically formed threaded hole. The improved three-point spherical hinge connecting device can be used for directly pulling out and changing the cylindrical self-adjusting bolt through a converter flange hole during a furnace unloading process, so that much time and expense are saved, labor intensity of a worker is lowered, and influences on the production are greatly lowered.

Description

Modified version three penalty kicks that can online replacing are hinged device
Technical field
The utility model relates to the coupling device of a kind of converter and backing ring, relates in particular to a kind of modified version three penalty kicks that can online replacing and is hinged device.
Background technology
After three penalty kicks of converter are hinged the device fracture, traditional replacing ball pivot support pattern need be with converter jack-up, adopt buggy ladle to add screw block, and need tear the weight reduction of converter refractory brick open, three ball pivots will all be opened, need the general 10 day time of cost, expensive more than 2,000,000 yuan, be badly in need of improving.
The utility model content
The technical problems to be solved in the utility model is to change three traditional penalty kicks and is hinged the device defective that expends consuming time, provide a kind of and save time, expense and working strength of workers can online replacing modified version three penalty kicks be hinged device.
The technical scheme that its technical problem that solves the utility model adopts is:
Provide a kind of modified version three penalty kicks that can online replacing to be hinged device, the coupling device of each ball pivot comprises self-regulated bolt, bottom spheric seating, bottom ball ring, top spheric seating, top ball ring, four ripple packing rings, bearing pin, ear seat, set nut and connects auxiliary, described self-regulated bolt is a cylinder shape, described bearing pin is provided with vertically opens threaded hole, and described self-regulated bolt places the described threaded hole of vertically opening.
Modified version three penalty kicks that can online replacing described in the utility model are hinged in the device, and described bearing pin is the bearing pin of notch cuttype.
Modified version three penalty kicks that can online replacing described in the utility model are hinged in the device, and described bearing pin is the cast-in-block bearing pin.
Use the utility model, have following beneficial effect: the utility model changes the self-regulated bolt into cylinder shape by traditional T type, corresponding the bearing pin perforate is changed into and vertically opened threaded hole by the level hole of opening the light, just do not need when changing cylinder shape self-regulated bolt like this converter jack-up, when empty stove, directly extract out and change cylinder shape self-regulated bolt by the converter flange hole, can save plenty of time and expense, and reduce working strength of workers, reduce influence greatly producing.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the vertical view that the utility model embodiment has installed the converter of 3 ball pivots and ball pivot coupling device;
Fig. 2 is the front view that modified version three penalty kicks that the utility model embodiment can online replacing are hinged one of them ball pivot coupling device of device;
Fig. 3 is that sectional view is looked on the left side of one of them ball pivot coupling device of the utility model embodiment;
Fig. 4 A is the front view of the utility model embodiment self-regulated bolt;
Fig. 4 B is the left view of the utility model embodiment self-regulated bolt;
Fig. 5 A is the front view of the utility model embodiment bearing pin;
Fig. 5 B is the left view of the utility model embodiment bearing pin;
Fig. 5 C is the vertical view of the utility model embodiment bearing pin.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
In preferred embodiment of the present utility model, as shown in Figure 1, modified version three penalty kicks that can online replacing are hinged device and comprise three ball pivot coupling devices.The coupling device of each ball pivot comprises self-regulated bolt 1, bottom spheric seating 2, bottom ball ring 3, top spheric seating 4, top ball ring 5, four ripple packing rings 6, bearing pin 8, ear seat 9, set nut and connects auxiliary 7 as shown in Figures 2 and 3.Shown in Fig. 4 A and 4B, self-regulated bolt 1 is a cylinder shape.Shown in Fig. 5 A, 5B and 5C, bearing pin 8 is provided with vertically opens threaded hole, vertically opens the middle part that threaded hole is located at bearing pin 8, and bearing pin 8 two ends are sleeved in the ear seat 9.Self-regulated bolt 1 places vertically opens threaded hole.It is parts of converter 10 that self-regulated bolt 1 passes converter flange 12(converter flange 12 from top to bottom successively, be welded in the converter 10, a converter 10 has three converter flanges 12), four ripple packing rings 6, top ball ring 5, top spheric seating 4, bottom ball ring 3, bottom spheric seating 2 and bearing pin 8.Bearing pin about 8 respectively overlaps 1 ear seat 9, and ear seat 9 is welded on the backing ring 11.
Among the embodiment of the present utility model, bearing pin 8 is the bearing pin of notch cuttype, and shown in Fig. 5 A and 5C, its middle part bossing has vertical threaded hole, and the cross section at its middle part is shown in Fig. 5 B.Bearing pin 8 is the cast-in-block bearing pin.
It is different with the conventional mounting mode that the utility model three penalty kicks are hinged Unit Installation, owing to be online replacing, when converter straight up the time, because the slip of 2 ball pivots, another ball pivot side converter to be installed and the spacing of backing ring are less, are not easy to install, so need earlier converter to be turn to straight down, this moment is stressed oppositely, and it is big that the ball pivot side converter to be installed and the spacing of backing ring become, the convenient installation.Elder generation installs bottom ball ring 3 and bottom spheric seating 2 and fixes, and again bearing pin 8 and ear seat 9 is installed and fixes, and guarantee the installation site on centre bit, and converter parts when grate can not move.Then zero-bit is shaken in converter, top spheric seating 4, top ball ring 5, four ripple packing rings 6 are in place successively, again the self-regulated bolt 1(set nut that assembles and connect auxiliary 7, self-regulated bolt 1 assembles) screw in bearing pin, simultaneously, 6 ear seats 9 on the backing ring need be waited until after whole device installs and be welded on the backing ring at last.Promptly earlier bearing pin 8 is enclosed within on the ear seat 9, finds accurately behind bearing pin 8 centers 9 tack welds of ear seat on backing ring, when noting installing three four ripple packing rings, 6 downsea lines are superimposed together, ripple must not be staggered.The degree of tightening of set nut is a standard with the draught of four ripple packing rings 6.Adjust back welding ear seat 9.Because of transferring bolt 1 to change cylinder shape into by the T type, exist a kind of risk, that is exactly that self-regulated bolt 1 is with top spheric seating 4, top ball ring 5, four ripple packing rings 6 and set nut and be connected auxiliary 7 integral body and deviate from.The T type can not deviate from owing to be barb type.So self-regulated bolt 1 to be stretched out at last bearing pin 8 parts have welding spatial place all full weld on bearing pin 8.
The utility model changes self-regulated bolt 1 into cylinder shape by traditional T type, corresponding bearing pin 8 perforates are changed into and vertically opened threaded hole by the level hole of opening the light, just do not need when changing cylinder shape self-regulated bolt 1 like this converter jack-up, when empty stove, directly extract out and change cylinder shape self-regulated bolt by the converter flange hole, can save plenty of time and expense, and the reduction working strength of workers, reduce influence greatly to producing.Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of the utility model claims.

Claims (3)

  1. One kind can online replacing modified version three penalty kicks be hinged device, the coupling device of each ball pivot comprises self-regulated bolt, bottom spheric seating, bottom ball ring, top spheric seating, top ball ring, four ripple packing rings, bearing pin, ear seat, set nut and connects auxiliary, it is characterized in that, described self-regulated bolt is a cylinder shape, described bearing pin is provided with vertically opens threaded hole, and described self-regulated bolt places the described threaded hole of vertically opening.
  2. 2. modified version three penalty kicks that can online replacing according to claim 1 are hinged device, it is characterized in that described bearing pin is the bearing pin of notch cuttype.
  3. 3. modified version three penalty kicks that can online replacing according to claim 1 are hinged device, it is characterized in that described bearing pin is the cast-in-block bearing pin.
CN 201220618465 2012-11-21 2012-11-21 Improved three-point spherical hinge connecting device capable of carrying out on-line changing Expired - Fee Related CN203096108U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220618465 CN203096108U (en) 2012-11-21 2012-11-21 Improved three-point spherical hinge connecting device capable of carrying out on-line changing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220618465 CN203096108U (en) 2012-11-21 2012-11-21 Improved three-point spherical hinge connecting device capable of carrying out on-line changing

Publications (1)

Publication Number Publication Date
CN203096108U true CN203096108U (en) 2013-07-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113817891A (en) * 2021-09-15 2021-12-21 莱芜钢铁集团建筑安装工程有限公司 Free alignment installation method for spherical hinge support of converter body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113817891A (en) * 2021-09-15 2021-12-21 莱芜钢铁集团建筑安装工程有限公司 Free alignment installation method for spherical hinge support of converter body

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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: 20130731

Termination date: 20151121

EXPY Termination of patent right or utility model