CN205998855U - A kind of lifting auxiliary device for large size bearing - Google Patents
A kind of lifting auxiliary device for large size bearing Download PDFInfo
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- CN205998855U CN205998855U CN201620954219.XU CN201620954219U CN205998855U CN 205998855 U CN205998855 U CN 205998855U CN 201620954219 U CN201620954219 U CN 201620954219U CN 205998855 U CN205998855 U CN 205998855U
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- cage
- large size
- auxiliary device
- size bearing
- lifting auxiliary
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Abstract
The utility model discloses a kind of lifting auxiliary device for large size bearing, including splendid attire cage, the cross section profile containing cage is equilateral polygon, the inscribed circle size of equilateral polygon is consistent with the bearing outside diameter needing lifting, the both ends of the surface of cage type framework are hollow out, contain cage and be uniformly distributed circumferentially multiple sides hanger, contain cage upper end and be provided with multiple tops hanger, contain cage side and be provided with arm-tie.Ensure that the stability in large size bearing heating and hoisting process, effectively ensure large size bearing installation quality, reduce difficulty of construction, improve efficiency of construction.
Description
Technical field
This utility model is related to bearing mounting technique field and in particular to a kind of lifting auxiliary for large size bearing fills
Put.
Background technology
In metallurgy industry converter installation installation process, the bearing inner sleeve diameter of axle of backing ring both sides is larger, and with gudgeon transition
Or interference fit, need before installation to put into bearing in oil groove, by the way of heating fluid bearing uniformly heated so as to
Expand.Because bearing overall dimensions are larger, and there is no lifting point, bearing lifts and steadily placement difficulty is very big inside oil groove.
According to a conventional method, using crude iron silk or steel cable, bearing is carried out after overall binding, by driving, bearing is hung in oil groove, then
By flame, oil groove bottom is heated, reach after needing temperature to hang bearing and installed toward at ring trunnion.Using biography
System method, the perpendicularity in wayward bearing hoisting process and stability, and easily get loose, danger is very big.
For problem above, study a kind of lifting auxiliary device for large size bearing, bearing can be effectively ensured in heating
With the stability in hoisting process, reduce difficulty of construction, improve efficiency of construction.
Content of the invention
The technical problems to be solved in the utility model is, in view of the foregoing defects the prior art has, there is provided Yi Zhongyong
In large size bearing lifting auxiliary device it is ensured that stability in large size bearing heating and hoisting process, effectively ensure big
Profile shaft holds installation quality, reduces difficulty of construction, improves efficiency of construction.
This utility model be employed technical scheme comprise that by solving above-mentioned technical problem：
A kind of lifting auxiliary device for large size bearing, including containing cage, the cross section profile containing cage is equilateral polygon
Shape, the inscribed circle size of equilateral polygon is consistent with the bearing outside diameter needing lifting, and the both ends of the surface of cage type framework are engraves
Sky, contains cage and has been uniformly distributed circumferentially multiple sides hanger, contains cage upper end and is provided with multiple tops hanger, contains cage side and sets
There is arm-tie.
According to technique scheme, an end face containing cage is provided with multiple pressure pins, and pressure pin is distributed in the inscribe containing cage
Between circle and the inner ring of bearing.
According to technique scheme, pressure pin is uniformly distributed along containing cage circumference.
According to technique scheme, described equilateral polygon is 4～8 side shapes.
According to technique scheme, splendid attire cage is cage type frame structure.
According to technique scheme, cage type framework is divided into upper frame and lower frame, upper frame and lower frame to lead to
Cross bolt connection.
According to technique scheme, arm-tie is arranged at upper frame and lower frame docking location.
According to technique scheme, upper frame and lower frame are arranged symmetrically with axis.
According to technique scheme, cage type framework is made by angle steel.
According to technique scheme, arm-tie is horizontally disposed with, and one end of arm-tie is provided with gudgeon, and gudgeon is set with side hanger homonymy
Put.
This utility model has the advantages that：
By splendid attire cage, large size bearing is sleeved on interior, realizes bearing by containing circumferentially distributed side hanger on cage
Level lifting and mobile, especially suitable large size bearing adopts fluid heating and hoisting engineering, level heating is carried out to bearing so as to
It is heated evenly, by containing the top hanger of cage upper end, realizes the vertical lifting of bearing, bearing is realized by arm-tie auxiliary vertical
Move horizontally during lifting, ensure stability and perpendicularity in moving process, be easy to metallurgy industry converter trunnion ring bearing erector
Sequence, it is ensured that large size bearing heats and the stability in hoisting process, effectively ensures large size bearing installation quality, reduces and construct
Difficulty, improves efficiency of construction.
Brief description
Fig. 1 is the elevation of the lifting auxiliary device being used for large size bearing in this utility model embodiment；
Fig. 2 is the front view of the lifting auxiliary device being used for large size bearing in this utility model embodiment；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the top view of Fig. 2；
Fig. 5 is the structural representation of horizontal arm-tie in this utility model embodiment；
In figure, 1- top hanger, 2- side hanger, 3- upper frame, 4- bolt, 5- arm-tie, 6- lower frame, 7- holds in the palm
Bar, 8- gudgeon.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is described in detail.
With reference to shown in Fig. 1～Fig. 5, for the lifting auxiliary dress of large size bearing in a kind of embodiment that this utility model provides
Put it is characterised in that including containing cage, the cross section profile containing cage is equilateral polygon, the inscribed circle size of equilateral polygon
Consistent with the bearing outside diameter needing lifting, the both ends of the surface of cage type framework are hollow out, contain cage and have been uniformly distributed circumferentially
Multiple sides hanger 2, contains cage upper end and is provided with multiple tops hanger 1, contains cage side and is provided with arm-tie 5；Will be big by containing cage
In profile shaft bearing sleeve is contained in, the level realizing bearing by containing circumferentially distributed side hanger 2 on cage lifts and mobile, especially suitable
Adopt fluid heating and hoisting engineering with large size bearing, level heating is carried out so as to be heated evenly to bearing, by containing on cage
The top hanger 1 at end, realizes the vertical lifting of bearing, realizes moving horizontally during bearing vertical lifting by arm-tie 5 auxiliary, is moving
Ensure stability and perpendicularity during dynamic, be easy to metallurgy industry converter trunnion ring bearing installation procedure it is ensured that large size bearing adds
Stability in heat and hoisting process, effectively ensures large size bearing installation quality, reduces difficulty of construction, improves efficiency of construction.
Further, an end face containing cage is provided with multiple pressure pins 7, and pressure pin 7 is distributed in the inscribed circle containing cage and axle
Between the inner ring holding.
Further, pressure pin 7 is uniformly distributed along containing cage circumference.
Further, pressure pin 7 is made by angle steel.
Further, described equilateral polygon is 4～8 side shapes.
Further, containing cage is cage type frame structure.
Further, cage type framework is divided into upper frame 3 and lower frame 6, upper frame 3 and lower frame 6 to pass through spiral shell
Bolt 4 connects.
Further, upper frame 3 and lower frame 6 are arranged symmetrically with axis.
Further, cage type framework is made by angle steel.
Further, contain cage side and be provided with arm-tie 5.
Further, arm-tie 5 is arranged at upper frame 3 and lower frame 6 docking location.
Further, arm-tie 5 is horizontally disposed with, and one end of arm-tie 5 is provided with gudgeon 8, gudgeon 8 and the setting of side hanger 2 homonymy.
In an embodiment of the present utility model, operation principle of the present utility model：
A kind of large size bearing heating and lifting auxiliary device, according to the bearing outside diameter of required splendid attire, using angle steel system
Act on the lifting auxiliary device of large size bearing.
Described lifting auxiliary device is made up of upper frame 3 and lower frame 6, and general frame forms equilateral hexagon,
In framework, each side is tangent with bearing outside circumferencial direction.Upper frame 3 and lower frame 6 are connected, in upper frame by bolt 4
Horizontal arm-tie 5 is installed between 3 and lower frame 6.4 top hangers 1 are set in frame roof, arrange 4 in same open side
Side hanger 2, gudgeon 8 setting direction of horizontal arm-tie 5 is identical with the setting direction of side hanger 2.Framework opposite side arranges angle
Steel pressure pin 7, is beneficial to large size bearing heating and lifting auxiliary device level when putting into oil groove, bearing can make somebody a mere figurehead setting, makes axle
Hold and be heated evenly in fluid.
Construction operation is carried out using large size bearing heating and lifting auxiliary device, comprises the steps：
1) upper and lower two parts are divided to make upper frame 3 and lower frame 6 using angle steel；
2) lower frame 6 is vertically positioned over ground upward, then vertical lifting bearing is to lower frame 6；
3) assemble horizontal arm-tie 5 and upper frame 3 successively, entirety is linked to be by connecting bolt 4；
4) respectively connect one group of steel cable in side hanger 2 and top hanger 1 respectively, by major-minor hook cooperation of driving a vehicle, will be large-scale
Bearing heating and lifting auxiliary device and bearing level are put in oil groove, make the side of setting angle steel pressure pin 7 down；
5) fluid is heated to after installation needs temperature and be incubated on request, by major-minor hook cooperation of driving a vehicle by large size bearing
Heating and lifting auxiliary device and bearing vertical lifting are to installation site；
6) bearing is inserted in installation axle, then passes through horizontal arm-tie 5 level connection joint jack, drag bearing and be moved horizontally to
Installation site, and tightened up by jack, fix, until completing to install after bearing cooling.
Above be only preferred embodiment of the present utility model, certainly the power of this utility model can not be limited with this
Sharp scope, the equivalence changes therefore made according to this utility model claim, still belong to protection domain of the present utility model.
Claims (10)
1. it is characterised in that including containing cage, the cross section profile containing cage is a kind of lifting auxiliary device for large size bearing
Equilateral polygon, the inscribed circle size of equilateral polygon is consistent with the bearing outside diameter needing lifting, the two ends of cage type framework
Face is hollow out, contains cage and has been uniformly distributed circumferentially multiple sides hanger, contains cage upper end and is provided with multiple tops hanger, contains
Cage side is provided with arm-tie.
2. the lifting auxiliary device for large size bearing according to claim 1 is it is characterised in that contain an end of cage
Face is provided with multiple pressure pins, and pressure pin is distributed between the inscribed circle containing cage and the inner ring of bearing.
3. the lifting auxiliary device for large size bearing according to claim 2 is it is characterised in that pressure pin is all along containing cage
To being uniformly distributed.
4. the lifting auxiliary device for large size bearing according to claim 1 is it is characterised in that described is equilateral polygon
Shape is 4～8 side shapes.
5. the lifting auxiliary device for large size bearing according to claim 1 is it is characterised in that containing cage is cage type frame
Frame structure.
6. the lifting auxiliary device for large size bearing according to claim 5 is it is characterised in that cage type framework is divided into
Portion's framework and lower frame, upper frame and lower frame are bolted.
7. the lifting auxiliary device for large size bearing according to claim 6 is it is characterised in that arm-tie is arranged at top
Framework and lower frame docking location.
8. the lifting auxiliary device for large size bearing according to claim 6 is it is characterised in that upper frame and bottom
Framework is arranged symmetrically with axis.
9. the lifting auxiliary device for large size bearing according to claim 5 is it is characterised in that cage type framework passes through angle
Steel makes.
10. the lifting auxiliary device for large size bearing according to claim 1 is it is characterised in that arm-tie is horizontally disposed with,
One end of arm-tie is provided with gudgeon, gudgeon and the setting of side hanger homonymy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954219.XU CN205998855U (en) | 2016-08-26 | 2016-08-26 | A kind of lifting auxiliary device for large size bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954219.XU CN205998855U (en) | 2016-08-26 | 2016-08-26 | A kind of lifting auxiliary device for large size bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205998855U true CN205998855U (en) | 2017-03-08 |
Family
ID=58197283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620954219.XU Active CN205998855U (en) | 2016-08-26 | 2016-08-26 | A kind of lifting auxiliary device for large size bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205998855U (en) |
-
2016
- 2016-08-26 CN CN201620954219.XU patent/CN205998855U/en active Active
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| GR01 | Patent grant |