CN107070117B - Remote maintaining motor and its assembly and disassembly methods under a kind of nuclear radiation environment - Google Patents
Remote maintaining motor and its assembly and disassembly methods under a kind of nuclear radiation environment Download PDFInfo
- Publication number
- CN107070117B CN107070117B CN201710366239.4A CN201710366239A CN107070117B CN 107070117 B CN107070117 B CN 107070117B CN 201710366239 A CN201710366239 A CN 201710366239A CN 107070117 B CN107070117 B CN 107070117B
- Authority
- CN
- China
- Prior art keywords
- motor
- fastening bolt
- motor body
- bolt
- fixing plate
- 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
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0006—Disassembling, repairing or modifying dynamo-electric machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses remote maintaining motor and its assembly and disassembly methods under a kind of nuclear radiation environment, the motor includes motor body, hoisting ring, motor positioning disk, motor fixing plate, fastening bolt, spring, motor positioning disk opens up pilot hole, guide cone is arranged in motor fixing plate upper surface, major part end, external thread part is arranged in fastening bolt, fastening bolt is intercalated in the bolt mounting holes of motor body and the external thread part of fastening bolt and the internal thread hole of motor fixing plate are spirally connected, and spring pocket is loaded on fastening bolt upper end；The design of electrical motor is novel, convenient for disassembly and assembly.The assembly and disassembly methods comprise the following steps that: a, screwing out fastening bolt by pneumatic impact spanner；B, hoisting ring is caught on by the suspension hook of overhead traveling crane；C, by overhead traveling crane upward pull-up motor body to realize motor disassembling；D, prepare new motor body and fastening bolt, spring are installed；E, new motor body is sling；F, pilot hole is aligned with guide cone and puts down motor body；G, fastening bolt is screwed.
Description
Technical field
The present invention relates under nuclear radiation environment remote maintaining technical field more particularly to a kind of nuclear radiation environment under be remotely controlled
Safeguard motor and its assembly and disassembly methods.
Background technique
With China's economy, the development of technology and society, research relevant to nuclear energy and application are grown rapidly.In core
In terms of power station, China has built up the nuclear power station of the more modernizations such as Qinshan nuclear power plant, Daya Gulf Ling'ao nuclear power plant, core in succession
Power technology level and scale gradually rank among the international rank of advanced units.The year two thousand twenty is expected, China will create 30 nuclear power stations, dress
Machine capacity reaches 36,000,000 kilowatts.In terms of high-energy physics science apparatus, China has built up three big study of high energy physics dresses successively
Set-- Beijing Positive and Negative Electronic Collider, Lanzhou Heavy Ion Cyclotron and Hefei Synchrotron Radiation.
Radiate hot cell be one of most important mating infrastructure of nuclear science device, be with radiativity component disassembly,
The important place of installation, test and nuke rubbish packing etc.；Wherein, hot cell main composition has shielding wall, pries through windowpane, navigation
Loop wheel machine, ground rail component, master-slave operation machinery hand and remote control operation servo manipulator etc..For hot cell, internal
Motor and other component are influenced by amount of heat and intense radiation for a long time, need to regularly replace.
Summary of the invention
The purpose of the present invention is to provide remote maintaining motor under a kind of nuclear radiation environment, dimension is remotely controlled under the nuclear radiation environment
It is novel, convenient for disassembly and assembly to protect motor construction.
Another object of the present invention is to provide a kind of assembly and disassembly methods of remote maintaining motor under nuclear radiation environment, the core spokes
The assembly and disassembly methods for penetrating remote maintaining motor under environment can effectively realize disassembling and assembling machine operation under nuclear radiation environment.
In order to achieve the above objectives, the present invention is achieved through the following technical solutions.
Remote maintaining motor under a kind of nuclear radiation environment, includes motor body, the upper surface of motor body has been provided with
Hanging ring, the lower end surface of motor body are screwed with the motor positioning disk of shape in disk form, and motor positioning disk opens up that there are two on respectively
Under completely through and be located at the pilot hole of motor body periphery；
Motor body is equipped with the motor fixing plate of shape in disk form, and motor fixing plate is located at the lower end side of motor positioning disk,
Each pilot hole that the upper surface of motor fixing plate corresponds to motor positioning disk is respectively arranged with towards the guide cone for protruding above extension, is respectively led
The pilot hole of corresponding side is each passed through in the upper end of cone shape and each guide cone respectively to cone and extends to motor positioning disk
Upper end side；
Motor body is fitted at least two in the fastening bolt being vertically arranged, and the upper end of each fastening bolt is respectively set
There is major part end, the lower end of each fastening bolt is respectively arranged with external thread part, and motor body corresponds to each fastening bolt and opens respectively
Equipped with up and down completely through bolt mounting holes, the external thread part that motor fixing plate corresponds to each fastening bolt offers interior spiral shell respectively
Pit, each fastening bolt is intercalated in the corresponding bolt mounting holes of motor body respectively and the external thread part of each fastening bolt difference
Be spirally connected with corresponding internal thread hole, the upper end of each fastening bolt is respectively installed with spring, the upper end of each spring respectively with phase
The major part end abutment for the fastening bolt answered, the lower end of each spring are abutted with the upper surface of motor body respectively.
The assembly and disassembly methods of remote maintaining motor, include following processing step under a kind of nuclear radiation environment, specifically:
A, pneumatic impact spanner is operated by long handle operating stick and passes through the major part end of each fastening bolt of pneumatic impact spanner turn, with
So that the external thread part of each fastening bolt screws out the corresponding internal thread hole of motor fixing plate, when the external thread part of fastening bolt is complete
When screwing out corresponding internal thread hole, spring is bounced to indicate that fastening bolt has been unclamped；
B, operation crown block and the suspension hook by overhead traveling crane catch on the hoisting ring of motor body upper surface；
C, after the suspension hook of overhead traveling crane catches on hoisting ring, pull-up motor body and motor positioning disk is moved back upward by overhead traveling crane
From guide cone, motor disassembling is finished；
D, prepare new motor body and embed in each bolt mounting holes of motor body to load fixing bolt, and respectively fasten spiral shell
Distinguish pocketed springs in the upper end of bolt；
E, operation crown block and the suspension hook by overhead traveling crane catch on the hoisting ring of new motor body, and pass through overhead traveling crane for new electricity
Machine ontology is sling；
F, operation crown block and new motor body is gradually put down by overhead traveling crane, so that each guide cone of motor fixing plate
It is directed at corresponding pilot hole；
G, after new motor body contraposition places, pneumatic impact spanner is operated by long handle operating stick, by pneumatically pulling
Each fastening bolt is tightened in corresponding internal thread hole by hand, and motor body installs.
The invention has the benefit that remote maintaining motor under a kind of nuclear radiation environment of the present invention comprising have
Motor body, the upper surface of motor body are provided with hoisting ring, and the lower end surface of motor body is screwed with the motor of shape in disk form
Positioning disk, motor positioning disk open up there are two respectively up and down completely through and be located at the pilot hole of motor body periphery；Electricity
Machine ontology is equipped with the motor fixing plate of shape in disk form, and motor fixing plate is located at the lower end side of motor positioning disk, motor fixing plate
Upper surface correspond to each pilot hole of motor positioning disk and be respectively arranged with towards protruding above the guide cone of extension, each guide cone is in respectively
The upper end of cone shape and each guide cone is each passed through the pilot hole of corresponding side and extends to the upper end side of motor positioning disk；Electricity
Machine ontology is fitted at least two in the fastening bolt being vertically arranged, and the upper end of each fastening bolt is respectively arranged with stub end
Portion, the lower end of each fastening bolt are respectively arranged with external thread part, and motor body corresponds to each fastening bolt and offers respectively up and down
Completely through bolt mounting holes, the external thread part that motor fixing plate corresponds to each fastening bolt offers internal thread hole respectively, respectively
Fastening bolt be intercalated in the corresponding bolt mounting holes of motor body respectively and the external thread part of each fastening bolt respectively and accordingly
Internal thread hole be spirally connected, the upper end of each fastening bolt is respectively installed with spring, the upper end of each spring respectively with it is corresponding tight
The major part end abutment of fixing bolt, the lower end of each spring are abutted with the upper surface of motor body respectively.It is set by above structure
Meter, the motor have the advantages that novel in structural design, convenient for disassembly and assembly.
Another dismounting for having the beneficial effect that remote maintaining motor under a kind of nuclear radiation environment of the present invention of the invention
Method comprising there is following processing step, specifically: a, pneumatic impact spanner is operated by long handle operating stick and is revolved by pneumatic impact spanner
The major part end of each fastening bolt is moved, so that the external thread part of each fastening bolt screws out the corresponding internal screw thread of motor fixing plate
Hole, when the external thread part of fastening bolt screws out corresponding internal thread hole completely, spring is bounced to indicate that fastening bolt is loose
It opens；B, operation crown block and the suspension hook by overhead traveling crane catch on the hoisting ring of motor body upper surface；C, it has been caught on to the suspension hook of overhead traveling crane
After hanging ring, pull-up motor body and motor positioning disk is made to recess guide cone upward by overhead traveling crane, motor disassembling finishes；D, prepare
New motor body simultaneously loads fixing bolt, and the upper end difference of each fastening bolt in each bolt mounting holes of motor body are embedded
Pocketed springs；E, operation crown block and the suspension hook by overhead traveling crane catch on the hoisting ring of new motor body, and will be new by overhead traveling crane
Motor body is sling；F, operation crown block and new motor body is gradually put down by overhead traveling crane, so that motor fixing plate is each
Guide cone is directed at corresponding pilot hole；G, it after new motor body contraposition places, is pneumatically pulled by the operation of long handle operating stick
Hand, each fastening bolt to be tightened in corresponding internal thread hole by pneumatic impact spanner, motor body is installed.By above-mentioned
Processing step design, the assembly and disassembly methods can effectively realize the disassembling and assembling machine operation under nuclear radiation environment.
Detailed description of the invention
The present invention is further detailed below with attached drawing, but the embodiment in attached drawing is not constituted to this hair
Bright any restrictions.
Fig. 1 is the structural schematic diagram of motor of the invention.
Fig. 2 is the decomposition diagram of motor of the invention.
Include in fig. 1 and 2:
1 --- motor body 11 --- bolt mounting holes
2 --- hoisting ring 3 --- motor positioning disks
31 --- pilot hole 4 --- motor fixing plates
41 --- guide cone 42 --- internal thread holes
5 --- fastening bolt 51 --- major part ends
52 --- external thread part 6 --- springs.
Specific embodiment
Below with reference to specific embodiment, the present invention will be described.
As depicted in figs. 1 and 2, remote maintaining motor under a kind of nuclear radiation environment includes motor body 1, motor body 1
Upper surface be provided with hoisting ring 2, the lower end surface of motor body 1 is screwed with the motor positioning disk 3 of shape in disk form, motor guiding
Disk 3 open up there are two respectively up and down completely through and be located at the pilot hole 31 of the periphery of motor body 1.
Wherein, motor body 1 is equipped with the motor fixing plate 4 of shape in disk form, and motor fixing plate 4 is located at motor positioning disk 3
Lower end side, each pilot hole 31 that the upper surface of motor fixing plate 4 corresponds to motor positioning disk 3 is respectively arranged with towards protruding above extension
Guide cone 41, each guide cone 41 is respectively in cone shape and the upper end of each guide cone 41 is each passed through the pilot hole of corresponding side
31 and extend to the upper end side of motor positioning disk 3.
Further, motor body 1 is fitted at least two in the fastening bolt 5 that is vertically arranged, each fastening bolt 5 it is upper
End is respectively arranged with major part end 51, and the lower end of each fastening bolt 5 is respectively arranged with external thread part 52, and motor body 1 is right
Answer each fastening bolt 5 offer respectively up and down completely through bolt mounting holes 11, the corresponding each fastening bolt 5 of motor fixing plate 4
External thread part 52 offer internal thread hole 42 respectively, each fastening bolt 5 is intercalated in the installation of the corresponding bolt of motor body 1 respectively
In hole 11 and the external thread part 52 of each fastening bolt 5 is spirally connected with corresponding internal thread hole 42 respectively, the upper end of each fastening bolt 5
It is respectively installed with spring 6, the upper end of each spring 6 is abutted with the major part end 51 of corresponding fastening bolt 5 respectively, each spring 6
Lower end abutted respectively with the upper surface of motor body 1.
During the present invention dismantles, pneumatic impact spanner need to be first passed through by each fastening bolt 5 from corresponding internal screw thread
Hole 42 screws out, and is then lifted motor body 1 by the hoisting ring 2 that overhead traveling crane hooks 1 upper surface of motor body, to realize that disassembly is made
Industry.Match in installation process by guide cone 41 with corresponding pilot hole 31 to position new motor sheet in the present invention
Body 1, then by screwing fastening screw so that new motor body 1 is fixed on motor fixing plate 4.
Based on the above situation, it may be appreciated that by said structure design, the present invention has novel in structural design, convenient for disassembly and assembly excellent
Point.
The assembly and disassembly methods of remote maintaining motor, include following processing step under a kind of nuclear radiation environment, specifically:
A, pneumatic impact spanner is operated by long handle operating stick and passes through the major part end of each fastening bolt 5 of pneumatic impact spanner turn
51, so that the external thread part 52 of each fastening bolt 5 screws out the corresponding internal thread hole 42 of motor fixing plate 4, when fastening bolt 5
When external thread part 52 screws out corresponding internal thread hole 42 completely, spring 6 is bounced to indicate that fastening bolt 5 has been unclamped；
B, operation crown block and the suspension hook by overhead traveling crane catch on the hoisting ring 2 of 1 upper surface of motor body；
C, after the suspension hook of overhead traveling crane catches on hoisting ring 2, motor positioning disk pull-up motor body 1 and is made upward by overhead traveling crane
3 recess guide cone 41, and motor disassembling finishes；
D, prepare new motor body 1 and embed in each bolt mounting holes 11 of motor body 1 to load fixing bolt 5, and each
Distinguish pocketed springs 6 in the upper end of fastening bolt 5；
E, operation crown block and the suspension hook by overhead traveling crane catch on the hoisting ring 2 of new motor body 1, and will be new by overhead traveling crane
Motor body 1 is sling；
F, operation crown block and new motor body 1 is gradually put down by overhead traveling crane, so that each guiding of motor fixing plate 4
The 41 corresponding pilot hole 31 of alignment of cone；
G, after the new contraposition of motor body 1 places, pneumatic impact spanner is operated by long handle operating stick, by pneumatically pulling
Each fastening bolt 5 is tightened in corresponding internal thread hole 42 by hand, and motor body 1 installs.
It is designed by above-mentioned processing step, which can effectively realize the work of the disassembling and assembling machine under nuclear radiation environment
Industry.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (2)
1. remote maintaining motor under a kind of nuclear radiation environment, it is characterised in that: it include motor body (1), motor body (1)
Upper surface is provided with hoisting ring (2), and the lower end surface of motor body (1) is screwed with the motor positioning disk (3) of shape in disk form, motor
Positioning disk (3) open up there are two respectively up and down completely through and be located at the pilot hole (31) of motor body (1) periphery；
Motor body (1) is equipped with the motor fixing plate (4) of shape in disk form, and motor fixing plate (4) is located at motor positioning disk (3)
Lower end side, each pilot hole (31) that the upper surface of motor fixing plate (4) corresponds to motor positioning disk (3) are respectively arranged with court and protrude above
The guide cone (41) of extension, each guide cone (41) are each passed through accordingly in the upper end of cone shape and each guide cone (41) respectively
The pilot hole (31) of side and the upper end side for extending to motor positioning disk (3)；
Motor body (1) is fitted at least two in the fastening bolt (5) being vertically arranged, the upper part of each fastening bolt (5)
It is not provided with major part end (51), the lower end of each fastening bolt (5) is respectively arranged with external thread part (52), motor body (1)
Corresponding each fastening bolt (5) offer respectively up and down completely through bolt mounting holes (11), motor fixing plate (4) is corresponding each tight
The external thread part (52) of fixing bolt (5) offers internal thread hole (42) respectively, and each fastening bolt (5) is intercalated in motor body respectively
(1) in corresponding bolt mounting holes (11) and the external thread part (52) of each fastening bolt (5) respectively with corresponding internal thread hole
(42) be spirally connected, the upper end of each fastening bolt (5) is respectively installed with spring (6), the upper end of each spring (6) respectively with it is corresponding
The major part end (51) of fastening bolt (5) abuts, and the lower end of each spring (6) is abutted with the upper surface of motor body (1) respectively.
2. the assembly and disassembly methods of remote maintaining motor under a kind of nuclear radiation environment, which is characterized in that it include following processing step, tool
Body are as follows:
A, pneumatic impact spanner is operated by long handle operating stick and passes through the major part end of each fastening bolt of pneumatic impact spanner turn (5)
(51), so that the external thread part (52) of each fastening bolt (5) screws out motor fixing plate (4) corresponding internal thread hole (42), when
When the external thread part (52) of fastening bolt (5) screws out corresponding internal thread hole (42) completely, spring (6) is bounced to indicate fastening spiral shell
Bolt (5) has unclamped；
B, operation crown block and the suspension hook by overhead traveling crane catch on the hoisting ring (2) of motor body (1) upper surface；
C, after the suspension hook of overhead traveling crane catches on hoisting ring (2), motor positioning disk pull-up motor body (1) and is made upward by overhead traveling crane
(3) guide cone (41) are recessed, motor disassembling finishes；
D, prepare new motor body (1) and embed in each bolt mounting holes (11) of motor body (1) to load fixing bolt (5),
And pocketed springs (6) are distinguished in the upper end of each fastening bolt (5)；
E, operation crown block and the suspension hook by overhead traveling crane catch on the hoisting ring (2) of new motor body (1), and will be new by overhead traveling crane
Motor body (1) is sling；
F, operation crown block and new motor body (1) is gradually put down by overhead traveling crane, so that each guiding of motor fixing plate (4)
It bores (41) and is directed at corresponding pilot hole (31)；
G, after new motor body (1) contraposition places, pneumatic impact spanner is operated by long handle operating stick, to pass through pneumatic impact spanner
Each fastening bolt (5) is tightened in corresponding internal thread hole (42), motor body (1) installs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710366239.4A CN107070117B (en) | 2017-05-23 | 2017-05-23 | Remote maintaining motor and its assembly and disassembly methods under a kind of nuclear radiation environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710366239.4A CN107070117B (en) | 2017-05-23 | 2017-05-23 | Remote maintaining motor and its assembly and disassembly methods under a kind of nuclear radiation environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107070117A CN107070117A (en) | 2017-08-18 |
| CN107070117B true CN107070117B (en) | 2019-02-22 |
Family
ID=59610403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710366239.4A Expired - Fee Related CN107070117B (en) | 2017-05-23 | 2017-05-23 | Remote maintaining motor and its assembly and disassembly methods under a kind of nuclear radiation environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107070117B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201282398Y (en) * | 2008-10-07 | 2009-07-29 | 华映视讯（吴江）有限公司 | Jig for disassembling motor |
| CN101944800A (en) * | 2010-10-25 | 2011-01-12 | 浙江开拓汽车电器有限公司 | Special equipment and method for assembling motor stator and shell |
-
2017
- 2017-05-23 CN CN201710366239.4A patent/CN107070117B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201282398Y (en) * | 2008-10-07 | 2009-07-29 | 华映视讯（吴江）有限公司 | Jig for disassembling motor |
| CN101944800A (en) * | 2010-10-25 | 2011-01-12 | 浙江开拓汽车电器有限公司 | Special equipment and method for assembling motor stator and shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107070117A (en) | 2017-08-18 |
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Granted publication date: 20190222 Termination date: 20200523 |
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