CN209022009U - A kind of turbine machine overhauling rotor backing device - Google Patents
A kind of turbine machine overhauling rotor backing device Download PDFInfo
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- CN209022009U CN209022009U CN201821528008.5U CN201821528008U CN209022009U CN 209022009 U CN209022009 U CN 209022009U CN 201821528008 U CN201821528008 U CN 201821528008U CN 209022009 U CN209022009 U CN 209022009U
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- bracket
- rotor
- rack
- turbine
- backing device
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Abstract
The utility model discloses a kind of turbine machine overhauling rotor backing devices, it include: rack, bracket there are two being oppositely arranged at the top of rack, a bracket is respectively arranged at the top of each bracket, the height adjustment mechanism to adjust bracket height is respectively arranged between each bracket and corresponding bracket, a roll wheel assembly to one side shaft journal of holding turbine rotor is respectively arranged at the top of each bracket, two roll wheel assemblies of two brackets can just distinguish the axle journal of holding turbine rotor two sides, thus holding turbine rotor.The utility model has the advantages that: inspection operation is extremely convenient, applied widely, the high safety and reliability of equipment of equipment, overhauls convenient for rotor external coordination.
Description
Technical field
The utility model relates to turbine repair apparatus technical fields, and in particular to a kind of turbine machine overhauling rotor holding
Device.
Background technique
When turbine set overhaul, need to hang out turbine rotor be placed on rotor backing device be rinsed, deep wound.
The structure of rotor backing device includes: rack used at present, is respectively arranged at the top of the left side plate of rack for turning
The card slot that sub- axle journal is caught in, rotor are supported in rack and its both ends axle journal is respectively clamped into two side bayonet slots.Above-mentioned rotor
Backing device has the disadvantage in that and can not be freely rotated after (1) rotor is placed in rack that maintenance is extremely inconvenient；(2) scope of application
It is small, it may be only available for the turbine rotor for placing single model；(3) security reliability of equipment is poor, is not easy to rotor external coordination inspection
It repairs.
Utility model content
The purpose of the utility model is to provide a kind of turbines easy for operation, applied widely and high safety and reliability
Machine overhauling rotor backing device.
To achieve the above object, the utility model adopts the technical scheme that a kind of turbine machine overhauling is used and turns
Sub- backing device, comprising: rack is oppositely arranged there are two bracket at the top of rack, is respectively set at the top of each bracket
There is a bracket, the height adjustment mechanism to adjust bracket height be respectively arranged between each bracket and corresponding bracket,
It is respectively arranged with a roll wheel assembly to one side shaft journal of holding turbine rotor at the top of each bracket, two brackets
Two roll wheel assemblies can just distinguish the axle journal of holding turbine rotor two sides, thus holding turbine rotor.
Further, a kind of turbine machine overhauling rotor backing device above-mentioned, in which: its in rack in two brackets
In a bracket be fixed on the rack, another bracket slide is set in rack and the bracket is under the driving of translation mechanism
Close to or far from another bracket.
Further, a kind of turbine machine overhauling rotor backing device above-mentioned, in which: the structure of translation mechanism includes:
The bottom for the bracket being slideably positioned in rack is provided with fixed block, expansion bearing has one between the left side plate of rack
Screw rod is translated, translation screw rod passes through fixed block and is threadedly coupled with fixed block, and one end of translation screw rod is provided with driving handle.
Further, a kind of turbine machine overhauling rotor backing device above-mentioned, in which: the structure packet of height adjustment mechanism
It includes: being respectively arranged with one piece of lower installation board in the front and rear sides of bracket lower part, divide on the bracket immediately below every piece of lower installation board
A piece elevating screw of other vertical movable bearing, the upper end of every elevating screw be upward through corresponding lower installation board and with lower peace
Loading board is threadedly coupled, and is respectively arranged with driving handwheel in the lower end of every elevating screw.
Further, a kind of turbine machine overhauling rotor backing device above-mentioned, in which: be respectively set on each bracket
Have and limits the gland being fixed on corresponding bracket to the rotor journal downwards by holding in bracket upper roller component.
Further, a kind of turbine machine overhauling rotor backing device above-mentioned, in which: the specific installation of gland and bracket
Structure includes: that gland includes the downward segmental arc of nock and the horizontal segment positioned at segmental arc front and rear sides, before bracket top
Two sides are respectively arranged with one piece of upper mounting plate afterwards, when gland segmental arc to lower cover in holding in the rotor journal of roll wheel assembly
When upper, the horizontal segment of gland front and rear sides is just pressed in separately down on the upper mounting plate of respective side, the horizontal segment of gland and its
Corresponding upper mounting plate is mutually fixed by fixing bolt with fixture nut, so that gland is fixed together with corresponding bracket, to make
Gland will be fixed on bracket in holding in the rotor journal limit of roll wheel assembly.
Further, a kind of turbine machine overhauling rotor backing device above-mentioned, in which: the structure of roll wheel assembly includes:
Two are equipped with the support shaft of idler wheel, are arranged at intervals with along its length respectively at the top of the left and right side plate of bracket several
To place the rectangular notch of support shaft shaft end, the rectangular notch of bracket left plate and the rectangular notch of its right side plate are right one by one
Answer, support shaft be supported on and being respectively clamped into its two sides shaft end in the corresponding rectangular notch of a pair bracket left side plate it
Between in, and the distance between two support shafts can ensure that two idler wheels in two support shafts are able to cooperate holding turbine rotor
Axle journal.
Further, a kind of turbine machine overhauling rotor backing device above-mentioned, in which: on being slideably positioned in rack
The guide locking mechanism the bracket to be locked on the rack, the guiding locking machine are provided between bracket and rack
The structure of structure includes: to be respectively arranged with elongate holes on top plate at left and right sides of rack, in the branch being slideably positioned in rack
The caging bolt in the elongate holes of respective side is respectively fixed at left and right sides of frame bottom, every caging bolt is passed down through
Corresponding elongate holes rear thread is connected with locking nut, and when tightening all locking nuts, the bracket can be locked
In rack.
Further, a kind of turbine machine overhauling rotor backing device above-mentioned, in which: distinguish on the left and right sides of the rack
It is provided with the lifting lug for lifting.
Further, a kind of turbine machine overhauling rotor backing device above-mentioned, in which: in each bracket and corresponding bracket
Between be respectively arranged with several springs for Auxiliary support bracket.
Through the implementation of the above technical solution, the beneficial effects of the utility model are: (1) rotor bearing is in two roller groups
It can be freely rotated after part, it is extremely convenient when inspection operations to rinse, detect a flaw etc.；(2) by adjusting fixed bracket and mobile bracket
The distance between, so that the distance between two brackets is can be suitably used for the length of turbine rotor of different model；Simultaneously pass through by
Two support shafts adjust the distance between two idler wheels in the rectangular notch of a pair of different location, make between two idler wheels
Distance can be adapted with the width of the turbine rotor axle journal of different model, cause the device to turn suitable for the turbine of various models
Son, equipment it is applied widely；(3) high safety and reliability of equipment is overhauled convenient for rotor external coordination.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of turbine machine overhauling rotor backing device described in the utility model.
Fig. 2 is the structural schematic diagram of the right view direction of Fig. 1.
Fig. 3 is the enlarged diagram at the position H shown in Fig. 1.
Fig. 4 is the structural schematic diagram of the overlook direction of Fig. 1.
Fig. 5 is to remove the structural schematic diagram after gland in Fig. 4.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, a kind of turbine machine overhauling rotor backing device, comprising: rack 1,
Bracket there are two being oppositely arranged at the top of rack 1, in the present embodiment, one of them is fixed bracket 2, and fixed bracket 2 is solid
It is scheduled in rack 1, another is mobile bracket 3, and mobile bracket 3 is slideably positioned in rack 1, and mobile bracket is in translation machine
Close to or far from fixed bracket 2 under the driving of structure；A bracket 4 is respectively arranged at the top of each bracket, in each bracket 4
It is respectively arranged with the height adjustment mechanism to adjust bracket height between corresponding bracket, distinguishes at the top of each bracket 4
It is provided with a roll wheel assembly to one side shaft journal of holding turbine rotor, two roll wheel assemblies of two brackets 4 just can
The axle journal of holding turbine rotor two sides respectively, thus holding turbine rotor；In the present embodiment, the structure packet of translation mechanism
It includes: the bottom of mobile bracket 3 being provided with fixed block 5, expansion bearing has a translation screw rod between the left side plate of rack 1
6, translation screw rod 6 passes through fixed block 5 and is threadedly coupled with fixed block 5, and one end of translation screw rod 6 is provided with driving handle 7, when
When rotate driving handle 7, fixed block 5 can be driven to move along translation screw rod 6, and then mobile bracket 3 is driven to move along rack 1, on
It is simple to state translation mechanism structure, it is easy to operate；In the present embodiment, due to being arranged between the corresponding bracket 4 of fixed bracket 2
Height adjustment mechanism and the corresponding bracket 4 of mobile bracket 3 between the structure of height adjustment mechanism that is arranged it is homogeneous
Together, below only to be illustrated for moving the structure for the height adjustment mechanism being arranged between the corresponding bracket 4 of bracket 3, institute
The structure for the height adjustment mechanism stated includes: to be respectively arranged with one piece of lower installation board 8 in the front and rear sides of 4 lower part of bracket, every
The elevating screw 9 that vertical movable supports respectively on bracket 4 immediately below block lower installation board 8, the upper end of every elevating screw 9
It is upward through corresponding lower installation board 8 and is threadedly coupled with lower installation board 8, is respectively arranged in the lower end of every elevating screw 9
Handwheel 10 is driven, when driving handwheel 10 that elevating screw 9 is driven to rotate, bracket 4 can be driven to move downward or upward, above-mentioned height
Regulating mechanism structure is simple, easy to operate；
In the present embodiment, it is respectively arranged on each bracket 4 to downwards by holding in 4 upper roller component of bracket
Rotor journal limit the gland 11 that is fixed on corresponding bracket 4, the axle journal of rotor two sides limited by two glands 11 solid
It is scheduled in corresponding bracket 4, so that turbine rotor is fixed on the rack, improves turbine rotor and transported in external coordination maintenance
Security reliability in journey；In the present embodiment, it includes nock that the specific mounting structure of gland 11 and bracket 4, which includes: gland 11,
Downward segmental arc and the horizontal segment positioned at segmental arc front and rear sides are respectively arranged with one piece in the front and rear sides on 4 top of bracket
Upper mounting plate 12, when the segmental arc of gland 11 to lower cover on rotor journal of the holding in roll wheel assembly when, 11 front and back of gland
The horizontal segment of two sides is just pressed in separately down on the upper mounting plate 12 of respective side, the corresponding upper peace of the horizontal segment of gland 11
Loading board 12 is fixed by fixing bolt 13 and 14 phase of fixture nut, and gland 11 is made to be fixed together with corresponding bracket 4, to make to press
Lid 11 will be fixed on bracket 4 in holding in the rotor journal limit of roll wheel assembly；
In the present embodiment, the structure of roll wheel assembly includes: two support shafts 16 for being equipped with idler wheel 15, in bracket 4
The top of left and right side plate is arranged at intervals with several rectangular notches to place 16 shaft end of support shaft along its length respectively
17, the rectangular notch of the rectangular notch of bracket left plate and its right side plate corresponds, and support shaft 16 is by by its two sides shaft end
Be respectively clamped into the corresponding rectangular notch of a pair and in being supported between the left side plate of bracket 4, and two support shafts 16 it
Between distance can ensure that two idler wheels 15 in two support shafts 16 are able to cooperate the axle journal of holding turbine rotor, in practical application
When, the distance between two idler wheels are adjusted by being stuck in two support shafts 16 in the rectangular notch 17 of a pair of different location,
It is adapted the distance between two idler wheels can with the width of the turbine rotor axle journal of different model, substantially increase equipment
The scope of application；
In the present embodiment, it is provided between mobile bracket 3 and rack 1 and is locked bracket 3 will be moved in machine
Guide locking mechanism on frame 1, the structure of the guide locking mechanism include: to set respectively on the top plate of 1 left and right sides of rack
Elongate holes 18 are equipped with, is respectively fixed in the elongate holes positioned at respective side and limits at left and right sides of mobile 3 bottom of bracket
Bolt 19, every caging bolt 19 is passed down through corresponding 18 rear thread of elongate holes and is connected with locking nut 20, when tightening
When having locking nut 20, mobile bracket 3 can be locked in rack 1, the stability in use of equipment can be improved in this way；?
In the present embodiment, it is separately provided for the lifting lug 21 of lifting in the left and right sides of rack 1, is convenient for equipment hoisting in this way；At this
In embodiment, several springs 22 for Auxiliary support bracket 4 are respectively arranged between each bracket 4 and corresponding bracket, this
Sample can be further improved the stability in use and safety in utilization of equipment；
The working principle of the utility model is as follows:
First rotate driving handle 7 drives translation screw rod 6 to rotate, and the mobile bracket 3 of synchronous drive is mobile relative to fixed bracket 2,
Until mobile bracket 3 is adapted with the distance between bracket 2 is fixed with the length of the turbine rotor of required maintenance, then again will
Two support shafts 16 in roll wheel assembly on each bracket 4 are stuck in the rectangular notch of a pair of different location, until each rolling
The distance between two idler wheels 15 are adapted with the width of the axle journal of the turbine rotor of required maintenance in wheel assembly；Then again will
The turbine rotor of required maintenance is hung in equipment from turbine, until two side shaft journals of turbine rotor are supported on movement respectively
On the roll wheel assembly of bracket 3 and fixed bracket 2, worker, which can be freely rotated turbine rotor and be rinsed, detect a flaw etc., at this time is examined
Repair operation；When turbine rotor needs external coordination to overhaul due to corrosion of blade, by two glands 11 respectively by turbine rotor two
The axle journal limit of side is fixed on two brackets 4, in this way can the conveying turbine rotor of external coordination with security and stability.
The utility model has the advantages that: (1) rotor bearing in two roll wheel assembly after can be freely rotated, and rinse, detect a flaw
It is extremely convenient when equal inspection operations；(2) by adjusting the distance between fixed bracket and mobile bracket, make between two brackets
Distance can be suitably used for the length of the turbine rotor of different model；Simultaneously by by two support shafts different location an other side
The distance between two idler wheels are adjusted in shape notch, make the distance between two idler wheels can be with the turbine rotor of different model
The width of axle journal is adapted, and causes the device to the turbine rotor suitable for various models, equipment it is applied widely；(3) equipment
High safety and reliability, convenient for rotor external coordination overhaul.
Claims (10)
1. a kind of turbine machine overhauling rotor backing device, comprising: rack, it is characterised in that: be oppositely arranged at the top of rack
There are two brackets, and a bracket is respectively arranged at the top of each bracket, is set respectively between each bracket and corresponding bracket
It is equipped with the height adjustment mechanism to adjust bracket height, one is respectively arranged at the top of each bracket to holding turbine
Two roll wheel assemblies of the roll wheel assembly of one side shaft journal of machine rotor, two brackets can just distinguish holding turbine rotor two sides
Axle journal, thus holding turbine rotor.
2. a kind of turbine machine overhauling rotor backing device according to claim 1, it is characterised in that: two branch in rack
One of bracket in frame is fixed on the rack, another bracket slide is set in rack and the bracket is in translation mechanism
Driving under close to or far from another bracket.
3. a kind of turbine machine overhauling rotor backing device according to claim 2, it is characterised in that: the knot of translation mechanism
Structure includes: that the bottom for the bracket being slideably positioned in rack is provided with fixed block, the activity branch between the left side plate of rack
A translation screw rod is held, translation screw rod passes through fixed block and is threadedly coupled with fixed block, is provided in one end of translation screw rod
Driving handle.
4. a kind of turbine machine overhauling rotor backing device according to claim 1, it is characterised in that: height adjustment mechanism
Structure include: to be respectively arranged with one piece of lower installation board in the front and rear sides of bracket lower part, immediately below every piece of lower installation board
An elevating screw of vertical movable bearing is distinguished on bracket, the upper end of every elevating screw is upward through corresponding lower installation board
And be threadedly coupled with lower installation board, driving handwheel is respectively arranged in the lower end of every elevating screw.
5. a kind of turbine machine overhauling rotor backing device according to claim 1, it is characterised in that: on each bracket
It is respectively arranged with and limits the pressure being fixed on corresponding bracket to the rotor journal downwards by holding in bracket upper roller component
Lid.
6. a kind of turbine machine overhauling rotor backing device according to claim 5, it is characterised in that: gland and bracket
It includes the downward segmental arc of nock and the horizontal segment positioned at segmental arc front and rear sides that specific mounting structure, which includes: gland, in bracket
The front and rear sides on top are respectively arranged with one piece of upper mounting plate, when gland segmental arc to lower cover in holding in roll wheel assembly
When on rotor journal, the horizontal segment of gland front and rear sides is just pressed in separately down on the upper mounting plate of respective side, the water of gland
The corresponding upper mounting plate of flat section is mutually fixed by fixing bolt with fixture nut, and gland is made to be fixed on one with corresponding bracket
It rises, to make gland that will be fixed on bracket in holding in the rotor journal limit of roll wheel assembly.
7. a kind of turbine machine overhauling rotor backing device according to claim 1 or 2 or 3 or 4 or 5 or 6, feature exist
In: the structure of roll wheel assembly includes: two support shafts for being equipped with idler wheel, bracket left and right side plate top respectively along it
Length direction is arranged at intervals with several rectangular notches to place support shaft shaft end, the rectangular notch of bracket left plate and its right side
The rectangular notch of side plate corresponds, and support shaft is propped up and its two sides shaft end is respectively clamped into the corresponding rectangular notch of a pair
It holds between the left side plate of bracket, and the distance between two support shafts can ensure that two idler wheels in two support shafts
It is able to cooperate the axle journal of holding turbine rotor.
8. a kind of turbine machine overhauling rotor backing device according to claim 2, it is characterised in that: be slideably positioned in
The guide locking mechanism the bracket to be locked on the rack is provided between bracket and rack in rack, it is described to lead
Include: to be respectively arranged with elongate holes on top plate at left and right sides of rack to the structure of retaining mechanism, is being slideably positioned in machine
The caging bolt in the elongate holes of respective side, every caging bolt are respectively fixed at left and right sides of frame bottom on frame
It is passed down through corresponding elongate holes rear thread and is connected with locking nut, it, can be by the bracket lock when tightening all locking nuts
It fastens on the rack.
9. a kind of turbine machine overhauling rotor backing device according to claim 1, it is characterised in that: in the left and right of rack
Two sides are separately provided for the lifting lug of lifting.
10. a kind of turbine machine overhauling rotor backing device according to claim 1, it is characterised in that: in each bracket
Several springs for Auxiliary support bracket are respectively arranged between corresponding bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528008.5U CN209022009U (en) | 2018-09-19 | 2018-09-19 | A kind of turbine machine overhauling rotor backing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528008.5U CN209022009U (en) | 2018-09-19 | 2018-09-19 | A kind of turbine machine overhauling rotor backing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209022009U true CN209022009U (en) | 2019-06-25 |
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ID=66904692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821528008.5U Active CN209022009U (en) | 2018-09-19 | 2018-09-19 | A kind of turbine machine overhauling rotor backing device |
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| Country | Link |
|---|---|
| CN (1) | CN209022009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465789A (en) * | 2018-09-19 | 2019-03-15 | 江苏永钢集团有限公司 | A kind of turbine machine overhauling rotor backing device |
-
2018
- 2018-09-19 CN CN201821528008.5U patent/CN209022009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465789A (en) * | 2018-09-19 | 2019-03-15 | 江苏永钢集团有限公司 | A kind of turbine machine overhauling rotor backing device |
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