CN208401700U - A kind of pumping rotor arrangement of motor - Google Patents
A kind of pumping rotor arrangement of motor Download PDFInfo
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- CN208401700U CN208401700U CN201820835556.6U CN201820835556U CN208401700U CN 208401700 U CN208401700 U CN 208401700U CN 201820835556 U CN201820835556 U CN 201820835556U CN 208401700 U CN208401700 U CN 208401700U
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Abstract
The utility model belongs to nuclear power station electrical repair technical field, more particularly to a kind of pumping rotor arrangement of motor, it include: load bearing cross beam, two pulley blocks, suspender belt, support plate, flower basket bolt connects pulley blocks, and shaft lengthens sleeve A and shaft lengthens casing B, at the left and right both ends of load bearing cross beam, support plate is arranged between two pulley blocks and is suspended on load bearing cross beam for the pulley blocks setting；It is mounted on flower basket bolt below described two pulley blocks, shaft is connected with by suspender belt below one of flower basket bolt and lengthens sleeve A, connection pulley blocks are provided with shaft below another flower basket bolt and lengthen casing B.The utility model installation and can reuse convenient disassembly, easy to operate, can improve working efficiency, reduction Work tool and cost of labor.
Description
Technical field
The utility model belongs to nuclear power station electrical repair technical field, and in particular to a kind of pumping rotor arrangement of motor.
Background technique
In certain nuclear power plant reactor workshop, there are the several biggish axial flow blowers of power, the part axial flow blower surrounding devices
Intricate with pipeline, space for maintenance is very narrow, and within the scope of radiation environment, is around fitted without dedicated lifting and sets
Standby, motor is mounted in inside wind bucket, is worked for the motor Disintegration overhaul of these relatively large axial flow blowers, is especially needed
Motor rotor is released particularly difficult from the motor stator of wind bucket, needs to remove the connection wind at the both ends of blower
Pipe, and Special lifting frame is set up, and a set of dedicated pumping rotor arrangement is developed, workflow can be made to simplify, workload is reduced, and is mentioned
The safety of high maintenance process.
Utility model content
The utility model aim is to provide a kind of pumping rotor arrangement of motor in view of the above shortcomings of the prior art, is used for
Electronic machine overhauling improves operational security to reduce workload.
The technical solution of the utility model is:
A kind of pumping rotor arrangement of motor, comprising: load bearing cross beam, two pulley blocks, suspender belt, support plate, flower basket bolt,
Pulley blocks are connected, shaft lengthens sleeve A and shaft lengthens casing B, and the pulley blocks setting is in the left and right both ends of load bearing cross beam, branch
Fagging is arranged between two pulley blocks and is suspended on load bearing cross beam；Gaily decorated basket spiral shell is mounted below described two pulley blocks
Bolt, one of flower basket bolt lower section are connected with shaft by suspender belt and lengthen sleeve A, pass through below another flower basket bolt
Connection pulley blocks are provided with shaft and lengthen casing B.
In pulley blocks as described above further include: forward and backward two blocks of steel plates, two pulleys and studdle A；Described two pulleys
It is disposed side by side on above studdle A, two pulleys and studdle A pass through forward and backward two pieces of Interal fixations.
Support plate as described above is center open-celled structure, and quantity is two, and the support plate lower part is additionally provided with fixed spiral shell
Bolt.
As described above in connection pulley blocks further include: forward and backward two blocks of steel plates, studdle B and wheel shaft；The studdle
B is connected with wheel shaft by forward and backward two pieces of Interal fixations.
It is hollow sleeve that shaft as described above, which lengthens sleeve A, and wherein there are two fasten spiral shell for the setting of shaft lengthening sleeve A one end
Bolt A.
Shaft as described above lengthens casing B further include: sleeve A, casing B and fastening bolt B；The fastening bolt B circumference
It is distributed on casing B, quantity is four.
The beneficial effects of the utility model are:
1), the utility model installation, convenient disassembly and can reuse, it is easy to operate, working efficiency, reduction work can be improved
Utensil and cost of labor.
2), the utility model Adjustment precision is high, and smooth operation securely and reliably advantageously ensures that repair quality.
3), the utility model is narrow for space for maintenance, especially for be some particular surroundings such as without dedicated lift
The overhaul of the equipments set has very high practical value.
4), the practical application by several engineerings proves that utility model device application method is mature, can be widely used in
The core pulling of relatively high power axial-flow fan motor checks work, has extensive promotion and application value.
Detailed description of the invention
Fig. 1 is a kind of pumping rotor arrangement schematic diagram of motor designed by the utility model；
Fig. 2 is a kind of pumping rotor arrangement scheme of installation of motor described in the utility model；
In figure: 1- load bearing cross beam；2- pulley blocks；3- suspender belt；4- support plate；5- flower basket bolt；6- connection pulley blocks；7- turns
Axis lengthens sleeve A；8- shaft lengthens casing B；9- steel plate；10- pulley；11- studdle A；12- fixing bolt；13- supports spiral shell
Bar B；14- wheel shaft；15- fastening bolt A；16- sleeve A；17- casing B；18- fastening bolt B；19- blower forward flange face；20-
Blower rear flange face；21- motor；22- anti-drive end shaft；23- drives end shaft；24- drive end bearing inner cover.
Specific embodiment
The utility model technology is described further below:
As shown in Figs. 1-2, the pumping rotor arrangement and its installation method of a kind of motor, comprising: load bearing cross beam 1, two cunnings
Wheel group 2, suspender belt 3, support plate 4, flower basket bolt 5 connect pulley blocks 6, and shaft lengthens sleeve A 7 and shaft lengthens casing B8, institute
The setting of pulley blocks 2 is stated at the left and right both ends of load bearing cross beam 1, support plate 4 is arranged between two pulley blocks 2 and is suspended on load-bearing cross
On beam 1；It is mounted on flower basket bolt 5 below described two pulley blocks 2, passes through suspender belt 3 below one of flower basket bolt 5
It is connected with shaft and lengthens sleeve A 7, connection pulley blocks 6 are provided with shaft below another flower basket bolt 5 and lengthen casing B8.
In the pulley blocks 2 further include: 9, two pulleys 10 of forward and backward two blocks of steel plates and studdle A11；Described two cunnings
Wheel 10 is disposed side by side on above studdle A11, and two pulleys 10 and studdle A11 are fixed by forward and backward two blocks of steel plates 9.
The support plate 4 is center open-celled structure, and quantity is two, and 4 lower part of support plate is additionally provided with fixing bolt
12。
In the connection pulley blocks 6 further include: forward and backward two blocks of steel plates, studdle B13 and wheel shaft 14；The support spiral shell
Bar B13 is connected with wheel shaft 14 by forward and backward two pieces of Interal fixations.
It is hollow sleeve that the shaft, which lengthens sleeve A 7, and wherein shaft lengthens fastening bolt there are two the settings of 7 one end of sleeve A
A15。
The shaft lengthens casing B8 further include: sleeve A 16, casing B17 and fastening bolt B18；The fastening bolt B18
For circle distribution on casing B17, quantity is four.
A kind of pumping rotor arrangement installation method of motor, including following several steps: step 1 uses two support plates 4
Fixing bolt 12 is separately fixed on the two sides of blower front and back flange face 19,20, and fastens four fixing bolts 12, by load-bearing cross
Beam 1 is penetrated from the square hole of support plate 4, two pulley blocks 2 is penetrated by 1 two sides of load bearing cross beam respectively, in two pulley blocks 2
Studdle A11 respectively penetrate flower basket bolt 5,24 anti-drive end of motor with suspender belt 3 bind shaft lengthen sleeve A 7, will hang
Flower basket bolt 5 is penetrated with 3 another one end, and is bound secured；
Step 2: shaft lengthening sleeve A 7 is penetrated into anti-drive end shaft 22, suitable position is inserted in, is adjusted with flower basket bolt 5
For whole good sleeve A 7 with behind the center of shaft 22, two fastening bolts 15 that fastening shaft lengthens sleeve A 7 turn anti-drive end
Axis 22 lengthens sleeve A 7 with shaft and is completely fixed；
Step 3: the studdle B13 of connection pulley blocks 6 penetrates motor 21 and drives the flower basket bolt 5 at end, then shaft is added
The sleeve A 16 of long casing B8 penetrates in connection pulley blocks 6, and casing B20 is penetrated driving end shaft 23, adjusts flower basket bolt 5
With behind the center of sleeve A 16 and shaft 22, fastening bolt B18 is bolted simultaneously by four of drive end bearing inner cover 24
Fastening.
Step 4: electric machine rotor air gap, slow two mobile pulley groups 2, by moveable are confirmed after being installed
Pulley 10 and wheel shaft 14 cooperate, and motor rotor, shaft are successively lengthened sleeve A 7 and shaft lengthens casing B8 according to same
One direction is pierced by by motor stator inner horizontal, realizes the separation of motor rotor and stator, rotor is moved completely
Blower housing completes motor rotor core pulling work.
For the utility model according to on-site actual situations, the motor for making a kind of dedicated axial flow blower takes out rotor arrangement,
Using fan body as immobilizing foundation, a fixed load bearing cross beam 1 is installed on blower, utilizes the phase of pulley blocks 2 and suspender
Mutually cooperation, and shaft lengthening sleeve A 7 and shaft lengthening casing B8 is combined to move in parallel rotor and separate with stator, it realizes and takes out electricity
The work of motivation repairing rotor.
The utility model is explained in detail above in conjunction with embodiment, but the utility model is not limited to above-mentioned implementation
Example, within the knowledge of a person skilled in the art, can also be in the premise for not departing from the utility model aims
It is lower that various changes can be made.The content being not described in detail in the utility model can use the prior art.
Claims (6)
1. a kind of pumping rotor arrangement of motor, it is characterised in that: include: load bearing cross beam (1), two pulley blocks (2), suspender belt
(3), support plate (4), flower basket bolt (5) connect pulley blocks (6), and shaft lengthens sleeve A (7) and shaft lengthens casing B (8), institute
Pulley blocks (2) setting is stated at load bearing cross beam (1) left and right both ends, support plate (4) is arranged between two pulley blocks (2) and hangs
On load bearing cross beam (1)；It is mounted on flower basket bolt (5) below described two pulley blocks (2), one of flower basket bolt
(5) lower section is connected with shaft by suspender belt (3) and lengthens sleeve A (7), passes through connection pulley blocks below another flower basket bolt (5)
(6) it is provided with shaft and lengthens casing B (8).
2. a kind of pumping rotor arrangement of motor as described in claim 1, it is characterised in that: also wrapped in the pulley blocks (2)
It includes: forward and backward two blocks of steel plates (9), two pulleys (10) and studdle A (11)；Described two pulleys (10) are disposed side by side on branch
It supports above screw rod A (11), two pulleys (10) and studdle A (11) are fixed by forward and backward two blocks of steel plates (9).
3. a kind of pumping rotor arrangement of motor as claimed in claim 2, it is characterised in that: centered on the support plate (4)
Open-celled structure, quantity are two, and support plate (4) lower part is additionally provided with fixing bolt (12).
4. a kind of pumping rotor arrangement of motor as claimed in claim 3, it is characterised in that: in the connection pulley blocks (6)
Further include: forward and backward two blocks of steel plates, studdle B (13) and wheel shaft (14)；The studdle B (13) and wheel shaft (14) pass through
Forward and backward two pieces of Interal fixations connection.
5. a kind of pumping rotor arrangement of motor as described in claim 1, it is characterised in that: the shaft lengthens sleeve A (7)
For hollow sleeve, wherein shaft is lengthened there are two the settings of sleeve A (7) one end fastening bolt A (15).
6. a kind of pumping rotor arrangement of motor as described in claim 1, it is characterised in that: the shaft lengthens casing B (8)
Further include: sleeve A (16), casing B (17) and fastening bolt B (18)；Fastening bolt B (18) circle distribution is in casing B
(17) on, quantity is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820835556.6U CN208401700U (en) | 2018-05-31 | 2018-05-31 | A kind of pumping rotor arrangement of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820835556.6U CN208401700U (en) | 2018-05-31 | 2018-05-31 | A kind of pumping rotor arrangement of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208401700U true CN208401700U (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820835556.6U Active CN208401700U (en) | 2018-05-31 | 2018-05-31 | A kind of pumping rotor arrangement of motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736660A (en) * | 2018-05-31 | 2018-11-02 | 江苏核电有限公司 | A kind of the pumping rotor arrangement and its installation method of motor |
-
2018
- 2018-05-31 CN CN201820835556.6U patent/CN208401700U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736660A (en) * | 2018-05-31 | 2018-11-02 | 江苏核电有限公司 | A kind of the pumping rotor arrangement and its installation method of motor |
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