CN104930066B - A kind of integral bearing hinge of operating maintenance and method for maintaining - Google Patents
A kind of integral bearing hinge of operating maintenance and method for maintaining Download PDFInfo
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- CN104930066B CN104930066B CN201510342003.8A CN201510342003A CN104930066B CN 104930066 B CN104930066 B CN 104930066B CN 201510342003 A CN201510342003 A CN 201510342003A CN 104930066 B CN104930066 B CN 104930066B
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Abstract
The invention discloses a kind of integral bearing hinge of Novel work maintenance, compared with prior art, bearing hinge of the present invention is provided with immobilized spindle bearing and replacement bearing bearing, and left side bearing spider includes demountable support set.When the bearing damage of bearing hinge, only hinge point shaft need to be moved back and forth to very short stroke can complete the replacing of bearing；Using such a bearing hinge, the associated structural component for not removing the connection of bearing hinge can be realized, maintenance process just need not can complete the maintenance of each bearing by lifting appliance or the fixed associated structural component of frock support.In addition, bearing hinge method for maintaining of the present invention greatly reduces maintenance cost, and maintenance cycle is shortened, operated very simple；Due to no dismounting heavy duty equipment in maintenance process, it is not required that equipment displacement is adjusted, and substantially increases the security of human users.
Description
Technical field
The present invention relates to a kind of bearing hinge being applied in heavy-duty machinery, and in particular to a kind of a kind of work of convenient maintenance
Make the integral bearing hinge of maintenance.
Background technology
For heavy-duty machinery, the bearing damage in bearing hinge is the common factors of equipment fault.At present, heavy machine
Tool bearing hinge design form is basically identical, as shown in figure 1, bearing hinge includes bearing block 101, bearing (ball) cover 102, hinge point shaft
103rd, shaft end clamping plate 104, left side bearing spider 105, right side bearing spider 106 and bearing 107.Bearing block 101 passes through hinge point shaft
103 are connected support with bearing spider 105,106；Bearing 107 is axially fixed in bearing block 101 by bearing (ball) cover 102, hinge
Axle 103 is through bearing 107 and is fixed on the hinge point shaft mounting hole of left side bearing spider 105 and right side bearing spider 106, shaft end
Clamp 104, which is installed on left side bearing spider 105 and right side bearing spider 106, is used for axial restraint hinge point shaft 103.
On heavy-duty machinery, bearing hinge often couples two important working components as work hinge.If bearing
Hinge is damaged, and during maintenance bearing hinge, is required for a hinge point shaft 103 to remove in many cases, by left side bearing spider 105 and the right side
Side bearing bearing 106 is kept completely separate with bearing block 101, can just be pulled down bearing (ball) cover 102 and be changed bearing 107.Heavy-duty machinery works
The light then tens tons of weights of component then upper kiloton, and have considerable heavy-duty machinery, for example：Heavy lift, working component
Tens meters of setting height(from bottom) arrives rice up to a hundred, and the process of removing and installing has serious potential safety hazard, and cost is huge, takes very long.
The content of the invention
Unloading process potential safety hazard is big when being repaired for bearing hinge present in prior art, high cost and time-consuming
Technical problem, the present invention proposes a kind of Novel work maintenance one bearing hinge applied to heavy-duty machinery, using such a
The heavy-duty machinery of hinge, being capable of maintenance work that is safe and simple and quickly finishing bearing hinge.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of integral bearing hinge of operating maintenance, including bearing block, bearing (ball) cover, hinge point shaft, shaft end clamping plate, left side bearing
Bearing, right side bearing spider, bearing, support set, replacement bearing bearing and immobilized spindle bearing.Wherein replacement bearing bearing, left side
Bearing spider and right side bearing spider are fixed on first structure part；Bearing block and immobilized spindle bearing are fixed on the second structural member
On；First structure part and the second structural member complete to be hinged by bearing.Its bottom bracket, left side bearing spider, right side bearing branch
Seat, replacement bearing bearing and immobilized spindle bearing are provided with mounting hole and the equal concentric design of each mounting hole, and the bearing passes through axle
Socket end lid is axially fixed in the mounting hole of bearing block, hinge point shaft through bearing and be fixed on left side bearing spider mounting hole and
On the mounting hole of right side bearing spider, the shaft end clamping plate is installed on left side bearing spider and right side bearing spider, the axle
Left side bearing spider and right side bearing spider are fixed together by end clamp with hinge point shaft.The left side bearing spider includes left side
Bearing spider base and the support set of the convenient dismounting on the bearing spider base of left side, the left side bearing spider base
It is provided with the through hole for installing support set, the through-hole diameter is more than bearing (ball) cover external diameter, it is ensured that bearing (ball) cover can be from logical
Take out in hole；Support set is bolted on the through hole of left side bearing spider base, and mounting hole, hinge are provided with support set
Axle passes through the mounting hole on support set.The bearing seat is located in the right side of right side bearing spider, the replacement bearing bearing
The right side of immobilized spindle bearing；There are the extension for stretching out left side bearing spider, the length of the extension on the left of the hinge point shaft
With the distance between right side bearing spider and replacement bearing bearing quite.
It is preferred that, the through hole positioned at left side bearing spider base is circular hole.
During a kind of above-mentioned operating maintenance one bearing hinge normal work, the extension of hinge point shaft is in a left side for bearing hinge
Side position, bearing block is transferred force in hinge point shaft by bearing, wherein, coordinate on the left of hinge point shaft with support set, hinge point shaft
Right side coordinates with right side bearing spider mounting hole；Shaft end clamping plate is radially fixed in support set and right side bearing spider by hinge point shaft
On；Now, left side bearing spider and the support that right side bearing spider is bearing block.When hinge is repaired, shaft end clamping plate is removed,
Hinge point shaft is headed into toward replacement bearing bearing direction with jack, when hinge point shaft passes completely through immobilized spindle bearing and replacement bearing branch
After seat, stop heading into；Now, bearing block does not stress, and immobilized spindle bearing starts stress, right side bearing spider and replacement bearing bearing
For the support of immobilized spindle bearing.Finally, staff just can remove support set, and bearing (ball) cover is installed from left side bearing spider
Taken out in hole, carry out the replacing of bearing.
Based on a kind of integral bearing hinge of above-mentioned operating maintenance, the present invention provides a kind of maintenance side of above-mentioned bearing hinge
Method,
Step is as follows：
First, by the shaft end clamping plate dismounting for hinge point shaft axially position；
Then, hinge point shaft is headed into toward replacement bearing bearing side using jack, when hinge point shaft passes completely through replacement bearing
After seat and replacement bearing bearing, stop heading into；
Subsequently, support set and bearing (ball) cover are removed, changes bearing；
Finally, support set and bearing (ball) cover are installed, ejected hinge point shaft to original position on the inside of hinge with jack,
Shaft end clamping plate is installed.
The invention has the advantages that：
Bearing hinge in the present invention, when bearing damage, is not required to borrow miscellaneous equipment and tune is modified to heavy-duty machinery
Whole, only bearing hinge need to be adjusted in itself can just complete the replacing of bearing.In maintenance process, first structure part and
Two structural members are in stationary state and position is constant, it is to avoid reinstall, and re-registrate the trouble brought.In addition, based on upper
Bearing hinge is stated, the maintenance cost of bearing hinge is greatly reduced, and shortens maintenance cycle；Whole maintenance process need not be torn open
Installation mechanical component is unloaded, without the difficulty that hinge point shaft contraposition is brought in bearing hinge, and the safety of human users is substantially increased
Property.
Brief description of the drawings
Fig. 1 is the structural representation of background technology middle (center) bearing hinge；
Fig. 2 is the structural representation of middle (center) bearing hinge of the present invention；
Fig. 3 is left side bearing seat structure figure；
Fig. 4 is right side bearing seat structure figure；
Fig. 5 is support set structure chart；
Fig. 6 is A-A profiles in Fig. 5；
Fig. 7 is jack crown hinge axle schematic diagram；
Fig. 8 is that bearing replacing dismounts figure；
Wherein, bearing branch on the left of 101- bearing blocks, 102- bearing (ball) covers, 103- hinge point shafts, 104- shaft end clamping plates, 105-
Bearing spider on the right side of seat, 106-, 107- bearings；
Bearing on the right side of bearing spider base on the left of 1- bearing blocks, 2- bearing (ball) covers, 3- hinge point shafts, 4- shaft end clamping plates, 5-, 6-
Bearing, 7- bearings, 8- support sets, 9- replacement bearing bearings, 10- immobilized spindle bearings, 11- jack.
Embodiment
With reference to Fig. 2 to Fig. 8, the present invention is described in detail.
With reference to Fig. 2 to Fig. 6, a kind of integral bearing hinge of operating maintenance is by bearing block 1, bearing (ball) cover 2, hinge point shaft 3, shaft end
10 groups of clamp 4, left side bearing spider, right side bearing spider 6, bearing 7, support set 8, replacement bearing bearing 9 and immobilized spindle bearing
Into.
Wherein, left side bearing spider, right side bearing spider 6 and replacement bearing bearing 9 are fixed on first structure part, axle
Bearing 1 and immobilized spindle bearing 10 are fixed on the second structural member, and first structure part and the second structural member complete to cut with scissors by bearing 7
Connect.Left side bearing spider, right side bearing spider 6, replacement bearing bearing 9, bearing block 1 and immobilized spindle bearing 10 are provided with peace
Fill hole and each mounting hole is concentric design.The left side bearing spider includes left side bearing spider base 5 and installed in left-hand axis
The support set 8 of the convenient dismounting on bearing base 5 is held, the left side bearing spider base 5 is provided with for installing support set 8
Through hole, the through-hole diameter is more than the external diameter of bearing (ball) cover 2, it is ensured that bearing (ball) cover 2 can take out from through hole；Support set 8 passes through
On the through hole for being bolted to left side bearing spider base 5, mounting hole is provided with support set 8, hinge point shaft 3 is passed through on support set
Mounting hole.
Because replacement bearing bearing 9 and immobilized spindle bearing 10 are not connected in working condition with hinge 3, when being only used as repairing
It is not required to that bearing is installed inside connection hinge, therefore replacement bearing bearing 9.On replacement bearing bearing 9 and positioned at replacement bearing
The diameter of mounting hole on seat 10 is consistent with the diameter of hinge point shaft 3.Replacement bearing bearing 9 is arranged at the right side of right side bearing spider 6,
Immobilized spindle bearing 10 is arranged at the right side of bearing block 1, i.e., between right side bearing spider 6 and replacement bearing bearing 9.
There are the extension for stretching out left side bearing spider, the length and right-hand axis of the extension in the left side of the hinge point shaft 3
Hold the distance between bearing 6 and replacement bearing bearing 9 quite.The length of extension should be met when hinge point shaft 3 passes through replacement bearing
During the mounting hole of the mounting hole of seat 10 and replacement bearing bearing 9, the end of hinge point shaft 3 starts or not departed from support set 8 also.
Further, the through hole positioned at left side bearing spider base 5 is circular hole.
As shown in Fig. 2 when bearing hinge normal work, the extension of hinge point shaft 3 is located at the leftward position of bearing hinge,
Bearing block 1 is transferred force in hinge point shaft 3 by bearing 7, and the left side of hinge point shaft 3 coordinates with support set 8, and the external diameter of support set 8 is with leading to
Hole coordinates；The right side of hinge point shaft 3 coordinates with the mounting hole of right side bearing spider 6；Shaft end clamping plate 4 is radially fixed firmly by hinge point shaft 3.This
When, left side bearing spider and right side bearing spider 6 are the support of bearing block 1.
As shown in Figure 7 and Figure 8, when bearing hinge needs repairing, and bearing 7 needs to change, shaft end clamping plate 4 is removed, used
Jack 11 heads into hinge point shaft 3 toward the direction of replacement bearing bearing 9, when hinge point shaft 3 passes completely through immobilized spindle bearing 10 and standby
After bearing spider 9, stop heading into.Now, bearing block 1 does not stress, and immobilized spindle bearing 10 starts stress, the He of right side bearing spider 6
Replacement bearing bearing 9 is the support of immobilized spindle bearing 10.Support set 8 is removed, bearing (ball) cover 2 is from left side bearing spider base
Taken out in through hole, carry out the replacing of bearing 7.
Based on a kind of integral bearing hinge of above-mentioned operating maintenance, the present invention provides a kind of maintenance side of above-mentioned bearing hinge
Method.
As shown in Figure 7 and Figure 8, the dismounting process during maintenance of bearing hinge is provided, step is as follows：
The first step, the shaft end clamping plate 4 for the axially position of hinge point shaft 3 is removed；
Second step, is headed into hinge point shaft 3 toward the side of replacement bearing bearing 9 using jack 11, when hinge point shaft 3 pass completely through it is standby
After bearing block 10 and replacement bearing bearing 9, stop heading into；
3rd step, support set 8 and bearing (ball) cover 2 are removed, and change bearing 7；
4th step, installs support set 8 and bearing (ball) cover 2, is ejected hinge point shaft 3 to original on the inside of hinge with jack 11
Position, install shaft end clamping plate 4.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
Change, remodeling, addition or replacement that the technical staff in domain is made in the essential scope of the present invention, should also belong to the present invention's
Protection domain.
Claims (3)
1. a kind of integral bearing hinge of operating maintenance, the bearing hinge includes bearing block, bearing (ball) cover, hinge point shaft, shaft end card
Plate, left side bearing spider, right side bearing spider and bearing, the bearing are axially fixed in bearing block by bearing (ball) cover, hinge
Point axle is through bearing and is fixed on the left side mounting hole of bearing spider and the mounting hole of right side bearing spider, the shaft end clamping plate
It is installed on left side bearing spider and right side bearing spider, the shaft end clamping plate divides left side bearing spider and right side bearing spider
It is not fixed together with hinge point shaft；
Characterized in that, also including being located at the immobilized spindle bearing and standby on the right side of immobilized spindle bearing on the right side of the bearing spider of right side
Use bearing spider；The replacement bearing bearing, left side bearing spider and right side bearing spider are fixed on first structure part；Axle
Bearing and immobilized spindle bearing are fixed on the second structural member；First structure part and the second structural member complete to be hinged by bearing；It is left
Side bearing bearing, right side bearing spider, replacement bearing bearing, bearing block and immobilized spindle bearing are provided with mounting hole and each peace
Dress hole is concentric design；There is extension to stretch out left side bearing spider, length and the right side of the extension on the left of the hinge point shaft
The distance between side bearing bearing and replacement bearing bearing are quite；
The left side bearing spider includes left side bearing spider base and the convenient dismounting on the bearing spider base of left side
Support set, the left side bearing spider base is provided with for installing the through hole that support set and bearing (ball) cover can be passed through；Institute
The mounting hole for stating left side bearing spider is arranged on support set.
2. the integral bearing hinge of a kind of operating maintenance as claimed in claim 1, it is characterised in that positioned at left side bearing spider bottom
The through hole of seat is circular hole.
3. a kind of a kind of method for maintaining of the integral bearing hinge of operating maintenance as claimed in claim 1, it is characterised in that
Repair step as follows：
The first step, by the shaft end clamping plate dismounting for hinge point shaft axially position；
Second step, is headed into hinge point shaft toward replacement bearing bearing side using jack, when hinge point shaft passes completely through immobilized spindle bearing
After replacement bearing bearing, stop heading into；
3rd step, support set and bearing (ball) cover are removed, bearing is changed；
4th step, installs support set and bearing (ball) cover, is ejected hinge point shaft to original position, peace on the inside of hinge with jack
Fill shaft end clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510342003.8A CN104930066B (en) | 2015-06-18 | 2015-06-18 | A kind of integral bearing hinge of operating maintenance and method for maintaining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510342003.8A CN104930066B (en) | 2015-06-18 | 2015-06-18 | A kind of integral bearing hinge of operating maintenance and method for maintaining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104930066A CN104930066A (en) | 2015-09-23 |
| CN104930066B true CN104930066B (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510342003.8A Active CN104930066B (en) | 2015-06-18 | 2015-06-18 | A kind of integral bearing hinge of operating maintenance and method for maintaining |
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| Country | Link |
|---|---|
| CN (1) | CN104930066B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1546225A (en) * | 1924-04-12 | 1925-07-14 | Fraser Lovias Fairy | Jack-post bearing |
| GB594465A (en) * | 1943-08-02 | 1947-11-12 | Jack & Heintz Res Corp | Improvement in rotor pivots |
| GB744062A (en) * | 1952-03-25 | 1956-02-01 | British Thomson Houston Co Ltd | Improvements in securing rotors to vertically disposed machine shafts |
| CN103899638A (en) * | 2014-04-14 | 2014-07-02 | 无锡市协兴港口机械有限公司 | Large pull rod upper hinging point structure of gantry crane |
| CN204784235U (en) * | 2015-06-18 | 2015-11-18 | 青岛海西重机有限责任公司 | Integrative bearing hinge point of operating maintenance |
-
2015
- 2015-06-18 CN CN201510342003.8A patent/CN104930066B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1546225A (en) * | 1924-04-12 | 1925-07-14 | Fraser Lovias Fairy | Jack-post bearing |
| GB594465A (en) * | 1943-08-02 | 1947-11-12 | Jack & Heintz Res Corp | Improvement in rotor pivots |
| GB744062A (en) * | 1952-03-25 | 1956-02-01 | British Thomson Houston Co Ltd | Improvements in securing rotors to vertically disposed machine shafts |
| CN103899638A (en) * | 2014-04-14 | 2014-07-02 | 无锡市协兴港口机械有限公司 | Large pull rod upper hinging point structure of gantry crane |
| CN204784235U (en) * | 2015-06-18 | 2015-11-18 | 青岛海西重机有限责任公司 | Integrative bearing hinge point of operating maintenance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104930066A (en) | 2015-09-23 |
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