CN107720561A - A kind of indoor transformer loaded switch core body hangs detecting method and device - Google Patents
A kind of indoor transformer loaded switch core body hangs detecting method and device Download PDFInfo
- Publication number
- CN107720561A CN107720561A CN201710994585.7A CN201710994585A CN107720561A CN 107720561 A CN107720561 A CN 107720561A CN 201710994585 A CN201710994585 A CN 201710994585A CN 107720561 A CN107720561 A CN 107720561A
- Authority
- CN
- China
- Prior art keywords
- loaded switch
- core body
- switch core
- slide rail
- supporting leg
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/18—Travelling gear incorporated in or fitted to trolleys or cranes with means for locking trolleys or cranes to runways or tracks to prevent inadvertent movements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a kind of indoor transformer loaded switch core body to hang detecting method and device, including：Loaded switch core body lifting support frame is fixed on directly over loaded switch cylinder body；The decentralization support of loaded switch core body is placed on sleeper, loaded switch core body is transferred into support frame by slide rail is connected with loaded switch core body lifting support frame；Axle wheel in loaded switch core body boom hoisting is placed in slide rail；Using movement of the axle wheel in slide rail and the fixation of lifting-eye location pin, suspension centre is fixed on directly over loaded switch core body Heave Here, manually loaded switch core body is lifted to and has left load cylinder body completely by cucurbit；Lifting alignment pin is removed, by translational speed of the cable wind rope control wheel shaft in slide rail and position, loaded switch core body is moved to by setting point by axle wheel, and fix by alignment pin；Manually cucurbit transfers loaded switch core body to ground, completes loaded switch core body and hangs inspection, improves operating efficiency, quality and security.
Description
Technical field
The present invention relates to Repair of Transformer field, in particular it relates to which a kind of indoor transformer loaded switch core body hangs procuratorial organ
Method and device.
Background technology
According to DL/T574-2010《Sub-connecting switch of transformer operating maintenance directive/guide》" loaded switch tires out in 7.2.1.6 operations
Score connects number of transitions or the operation time limit when reaching the time between overhauls(TBO) of manufactory's defined, should carry out large repairs.If manufactory is without bright
The regulation of really regulation, general tap changing 10,000 times~20,000 times, or also answer pendant-core examination in 3 years~6 years ", the outer transformer station of conventional chamber
Load switch of transformer core body hangs inspection and uses crane, and with power network development, indoor substation is more and more, and particularly city becomes
Power station is based on indoor substation, and because main transformer is in transformer chamber, suspension arm of crane is unable to reach on loaded switch core body
Fang Jinhang is lifted, at present using it is artificial lift mode and carry out loaded switch core body hang inspection.Large-scale loaded switch core weight can
Up to more than 100 kilograms, very big potential safety hazard be present to work high above the ground, the personnel of lifting that bear a heavy burden, simultaneously as manually lifting mode
The crank in lifting or transferring installation process, easily cause load ratio bridging switch core body to damage, and then trigger grid power blackout
Accident.
The content of the invention
The invention provides a kind of indoor transformer loaded switch core body to hang detecting method and device, solves indoor substation
Load switch of transformer core body, which hangs inspection, can not use crane, using the technical problem that man efficiency and security are poor, realize
Indoor transformer loaded switch core body hangs the mechanized operation of inspection, improves operating efficiency, quality and security.
For achieving the above object, on the one hand provide a kind of indoor transformer loaded switch core body hangs procuratorial organ to the application
Method, comprise the following steps：
Step 1, loaded switch core body lifting support frame are made up of cross-arm, supporting leg, support feet, pass through the big lid of loaded switch
Loaded switch core body lifting support frame is fixed on directly over loaded switch cylinder body by fixing bolt 4.；
Step 2, loaded switch core body decentralization support frame are by upper section supporting leg, the lower section supporting leg with height regulation, band ten thousand
To rotating shaft support pin, height fixing bolt, adjustable-width fixing band composition, it is placed on sleeper, forms " A " font loaded switch
Core body transfers support frame, and lifts by crane support frame with loaded switch core body by slide rail and be connected；
Step 3, loaded switch core body boom hoisting by axostylus axostyle and suspension ring, axle wheel, bottle gouard moved by hands, lifting-eye location pin bank into,
Axle wheel is placed inIn type slide rail, and slide rail is provided with opening and inserted for alignment pin；
Step 4, the fixation using movement of the axle wheel in slide rail and lifting-eye location pin, loaded switch core is fixed on by suspension centre
Directly over body Heave Here, manually loaded switch core body is lifted to and has left load cylinder body completely by cucurbit；
Step 5, lifting alignment pin is removed, by translational speed of the cable wind rope control wheel shaft in slide rail and position, passed through
Loaded switch core body is moved to setting point by axle wheel, and is fixed by alignment pin；
Step 6, manually cucurbit transfer loaded switch core body to ground, complete loaded switch core body and hang inspection.
Specifically, fixing loaded switch core body by the big lid fixing bolt of loaded switch lifts by crane support frame, loaded switch is big
Lid fixing bolt is circumference, and quantity is more, and selected wherein 3 are separated by 90 degree of bolts and fix the lifting support of loaded switch core body
Frame, the direction regulation of guide rail can be carried out, is realized loaded switch core body from the gap of the annexes such as main transformer sleeve pipe, collecting pipe
Remove above cylinder body.
Specifically, with height regulation lower section supporting leg, with universal rotating shaft support pin, height fixing bolt, adjustable-width
" A " font loaded switch core body decentralization support frame of fixing band composition, height, the leg angle adjustment of frame can be supported, it is real
The loaded switch core body lifting support frame of existing different height transformer adjusts with decentralization support frame same level.
Specifically, axostylus axostyle and suspension ring, axle wheel, lifting-eye location pin,The suspension centre movement of type slide rail composition and fixed system,
Loaded switch core body can be rested onIn type slide rail anywhere, meet that ward has carried out load in transformer room
Switch core body decentralization.
On the other hand, present invention also provides a kind of indoor transformer loaded switch core body to hang checking device, described device bag
Include：
Loaded switch core body lifting support frame, slide rail, loaded switch core body boom hoisting, the decentralization support of loaded switch core body
Frame, cable wind rope；Wherein, loaded switch core body lifting support frame lower end has been fixed on load by the big lid fixing bolt of loaded switch and opened
Close on cylinder body, support frame upper end is lifted by crane at slide rail both ends with loaded switch core body respectively and the decentralization support of loaded switch core body mounts
End connection, the decentralization support of loaded switch core body are placed on sleeper, and loaded switch core body boom hoisting is slidably connected with slide rail,
Cable wind rope is used to control position of the axle wheel in slide rail in loaded switch core body boom hoisting.
Further, loaded switch core body lifting support frame includes：Cross-arm, supporting leg, support feet；On cross-arm and supporting leg
End and slide rail are all connected with, and supporting leg lower end is connected with support feet, and support feet has been fixed on by the big lid fixing bolt of loaded switch
On load switch cylinder body.
Further, loaded switch core body decentralization support frame includes：2 upper section supporting legs, 2 lower sections with height regulation
Supporting leg, 2 with universal rotating shaft support pin, multiple height fixing bolts, adjustable-width fixing band；Upper section supporting leg upper end and cunning
Rail is connected, and upper section supporting leg lower end is connected with the lower section supporting leg upper end with height regulation, the lower section supporting leg with height regulation
Lower end is connected with universal rotating shaft support pin, and the lower section supporting leg with height regulation is provided with height fixing bolt, adjustable-width
Fixing band both ends are connected with 2 upper section supporting legs respectively.
Further, loaded switch core body boom hoisting includes：Axostylus axostyle and suspension ring, axle wheel, bottle gouard moved by hands, lifting-eye location
Pin；Axle wheel is placed in slide rail, and bottle gouard moved by hands is connected by axostylus axostyle and suspension ring with axle wheel, and slide rail is provided with opening, lifting-eye location pin
Axle wheel is fixed from opening insertion.
Further, support feet is fixed on loaded switch cylinder by the big lid fixing bolt of loaded switch at 3 90 degree of intervals
On body.
One or more technical schemes that the application provides, have at least the following technical effects or advantages：
The mechanized operation that indoor transformer loaded switch core body hangs inspection is realized, improves operating efficiency, quality and peace
Quan Xing.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention；
Fig. 1 is the schematic top plan view that indoor transformer loaded switch core body hangs inspection in the application；
Fig. 2 is the schematic side view that indoor transformer loaded switch core body hangs inspection in the application；
Fig. 3 is the schematic elevation view that indoor transformer loaded switch core body hangs inspection in the application.
Embodiment
The invention provides a kind of indoor transformer loaded switch core body to hang detecting method and device, solves indoor substation
Load switch of transformer core body, which hangs inspection, can not use crane, using the technical problem that man efficiency and security are poor, realize
Indoor transformer loaded switch core body hangs the mechanized operation of inspection, improves operating efficiency, quality and security.
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting mutually, the application's
Feature in embodiment and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented using other different from the other modes in the range of being described herein, therefore, protection scope of the present invention is not by under
The limitation of specific embodiment disclosed in face.
Embodiment one：
Fig. 1-Fig. 3 is refer to, a kind of indoor transformer loaded switch core body hangs detecting method and device, comprised the following steps：
Step 1, loaded switch core body lifting support frame are made up of cross-arm 1, supporting leg 2, support feet 3, pass through loaded switch
Loaded switch core body lifting support frame is fixed on directly over loaded switch cylinder body 15 by big lid fixing bolt 4.Step 2, there is load to open
Pass core body decentralization support frame saves supporting leg 9, the lower section supporting leg 11 with height regulation, with universal rotating shaft support pin 12, height by upper
Degree fixing bolt 10, adjustable-width fixing band 14 form, and are placed on sleeper 13, form the decentralization of " A " font loaded switch core body
Support frame, and support frame is lifted by crane with loaded switch core body by slide rail 6 and is connected.Step 3, loaded switch core body boom hoisting are by axle
Bar and suspension ring 7, axle wheel 8, bottle gouard moved by hands 16, lifting-eye location pin 5 are formed, and axle wheel is placed inIn type slide rail 6.Step 4, utilize axle
The movement in slide rail and the fixation of lifting-eye location pin are taken turns, suspension centre is fixed on directly over loaded switch core body Heave Here, passed through
Loaded switch core body is lifted to and has left load cylinder body completely by bottle gouard moved by hands.Step 5, lifting alignment pin is removed, pass through cable wind rope
Translational speed and position of 17 control wheel shafts in slide rail, loaded switch core body is moved to by setting point by axle wheel, and passed through
Alignment pin is fixed.Step 6, manually cucurbit transfer loaded switch core body to ground, complete loaded switch core body and hang inspection.
Loaded switch core body is fixed by the big lid fixing bolt of loaded switch and lifts by crane support frame, the fixed spiral shell of the big lid of loaded switch
Bolt is circumference, and quantity is more, and selected wherein 3 are separated by 90 degree of bolts and fix loaded switch core body lifting support frame, can carry out
The direction regulation of guide rail, realizes and removes cylinder body from the gap of the annexes such as main transformer sleeve pipe, collecting pipe by loaded switch core body
Top.
With the highly lower section supporting leg of regulation, with universal rotating shaft support pin, height fixing bolt, adjustable-width fixing band group
Into " A " font loaded switch core body transfer support frame, height, the leg angle adjustment of frame can be supported, realize different height
The loaded switch core body lifting support frame and decentralization support frame same level for spending transformer adjust.
Axostylus axostyle and suspension ring, axle wheel, lifting-eye location pin,The suspension centre movement of type slide rail composition and fixed system, will can have
Load switch core body rests onIn type slide rail anywhere, meet that ward carries out loaded switch core in transformer room
Body is transferred.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of indoor transformer loaded switch core body hangs detecting method, it is characterised in that methods described includes：
Loaded switch core body lifting support frame is fixed on directly over loaded switch cylinder body；
The decentralization support of loaded switch core body is placed on sleeper, loaded switch core body is transferred with having by support frame by slide rail
Load switch core body lifting support frame is connected；
Axle wheel in loaded switch core body boom hoisting is placed in slide rail；
Using movement of the axle wheel in slide rail and the fixation of lifting-eye location pin, suspension centre is being fixed on loaded switch core body Heave Here just
Top, manually cucurbit loaded switch core body is lifted to and has left load cylinder body completely；
Lifting alignment pin is removed, by translational speed of the cable wind rope control wheel shaft in slide rail and position, there will be load by axle wheel
Switch core body is moved to setting point, and is fixed by alignment pin；
Manually cucurbit transfers loaded switch core body to ground, completes loaded switch core body and hangs inspection.
2. indoor transformer loaded switch core body according to claim 1 hangs detecting method, it is characterised in that loaded switch core
Body lifting support frame includes：Cross-arm, supporting leg, support feet；Cross-arm is all connected with supporting leg upper end and slide rail, supporting leg lower end with
Support feet is connected, and support feet is fixed on loaded switch cylinder body by the big lid fixing bolt of loaded switch.
3. indoor transformer loaded switch core body according to claim 1 hangs detecting method, it is characterised in that loaded switch core
Body decentralization support frame includes：Lower section supporting legs that 2 upper section supporting legs, 2 band height are adjusted, 2 with universal rotating shaft support pin,
Multiple height fixing bolts, adjustable-width fixing band；Upper section supporting leg upper end is connected with slide rail, upper to save supporting leg lower end and with height
The lower section supporting leg upper end connection of degree regulation, the lower section supporting leg lower end with height regulation are connected with universal rotating shaft support pin,
Lower section supporting leg with height regulation is provided with height fixing bolt, and adjustable-width fixing band both ends support with 2 upper sections respectively
Leg connects.
4. indoor transformer loaded switch core body according to claim 1 hangs detecting method, it is characterised in that loaded switch core
Body boom hoisting includes：Axostylus axostyle and suspension ring, axle wheel, bottle gouard moved by hands, lifting-eye location pin；Axle wheel is placed in slide rail, and bottle gouard moved by hands leads to
Cross axostylus axostyle and suspension ring to be connected with axle wheel, slide rail is provided with opening, and lifting-eye location pin is fixed axle wheel from opening insertion.
5. indoor transformer loaded switch core body according to claim 2 hangs detecting method, it is characterised in that support feet passes through
The big lid fixing bolt of loaded switch at 3 90 degree of intervals is fixed on loaded switch cylinder body.
6. a kind of indoor transformer loaded switch core body hangs checking device, it is characterised in that described device includes：
Loaded switch core body lifting support frame, slide rail, loaded switch core body boom hoisting, loaded switch core body decentralization support frame,
Cable wind rope；Wherein, loaded switch core body lifting support frame lower end is fixed on loaded switch by the big lid fixing bolt of loaded switch
On cylinder body, support frame upper end is lifted by crane at slide rail both ends with loaded switch core body respectively and the decentralization support of loaded switch core body mounts upper end
Connection, the decentralization support of loaded switch core body are placed on sleeper, and loaded switch core body boom hoisting is slidably connected with slide rail, cable
Wind rope is used to control position of the axle wheel in slide rail in loaded switch core body boom hoisting.
7. indoor transformer loaded switch core body according to claim 6 hangs checking device, it is characterised in that loaded switch core
Body lifting support frame includes：Cross-arm, supporting leg, support feet；Cross-arm is all connected with supporting leg upper end and slide rail, supporting leg lower end with
Support feet is connected, and support feet is fixed on loaded switch cylinder body by the big lid fixing bolt of loaded switch.
8. indoor transformer loaded switch core body according to claim 6 hangs checking device, it is characterised in that loaded switch core
Body decentralization support frame includes：Lower section supporting legs that 2 upper section supporting legs, 2 band height are adjusted, 2 with universal rotating shaft support pin,
Multiple height fixing bolts, adjustable-width fixing band；Upper section supporting leg upper end is connected with slide rail, upper to save supporting leg lower end and with height
The lower section supporting leg upper end connection of degree regulation, the lower section supporting leg lower end with height regulation are connected with universal rotating shaft support pin,
Lower section supporting leg with height regulation is provided with height fixing bolt, and adjustable-width fixing band both ends support with 2 upper sections respectively
Leg connects.
9. indoor transformer loaded switch core body according to claim 6 hangs checking device, it is characterised in that loaded switch core
Body boom hoisting includes：Axostylus axostyle and suspension ring, axle wheel, bottle gouard moved by hands, lifting-eye location pin；Axle wheel is placed in slide rail, and bottle gouard moved by hands leads to
Cross axostylus axostyle and suspension ring to be connected with axle wheel, slide rail is provided with opening, and lifting-eye location pin is fixed axle wheel from opening insertion.
10. indoor transformer loaded switch core body according to claim 6 hangs checking device, it is characterised in that support feet is led to
The big lid fixing bolt of loaded switch for crossing 3 90 degree of intervals is fixed on loaded switch cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710994585.7A CN107720561A (en) | 2017-10-23 | 2017-10-23 | A kind of indoor transformer loaded switch core body hangs detecting method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710994585.7A CN107720561A (en) | 2017-10-23 | 2017-10-23 | A kind of indoor transformer loaded switch core body hangs detecting method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107720561A true CN107720561A (en) | 2018-02-23 |
Family
ID=61213264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710994585.7A Pending CN107720561A (en) | 2017-10-23 | 2017-10-23 | A kind of indoor transformer loaded switch core body hangs detecting method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107720561A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255275A (en) * | 2020-01-21 | 2020-06-09 | 饶建明 | Transformer field overhaul frame combined house |
| CN113479752A (en) * | 2021-05-21 | 2021-10-08 | 贵州电网有限责任公司 | Portable current transformer replacement auxiliary device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2520233Y2 (en) * | 1990-10-20 | 1996-12-11 | 山九株式会社 | Pipe hanger |
| CN201556863U (en) * | 2009-11-16 | 2010-08-18 | 江苏省电力公司涟水县供电公司 | Main transformer on-load voltage regulation switch overhaul tool |
| CN202363778U (en) * | 2011-12-15 | 2012-08-01 | 江苏省电力公司淮安供电公司 | Transformer on-load tap-changer lifting core tool |
| CN202897887U (en) * | 2012-11-28 | 2013-04-24 | 重庆市电力公司检修分公司 | Rapid lifting device for on-load tap changer |
| CN204324741U (en) * | 2014-12-06 | 2015-05-13 | 国家电网公司 | Load switch of transformer suspended core apparatus |
| CN104876133A (en) * | 2015-04-02 | 2015-09-02 | 国家电网公司 | Lifting device for substation |
-
2017
- 2017-10-23 CN CN201710994585.7A patent/CN107720561A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2520233Y2 (en) * | 1990-10-20 | 1996-12-11 | 山九株式会社 | Pipe hanger |
| CN201556863U (en) * | 2009-11-16 | 2010-08-18 | 江苏省电力公司涟水县供电公司 | Main transformer on-load voltage regulation switch overhaul tool |
| CN202363778U (en) * | 2011-12-15 | 2012-08-01 | 江苏省电力公司淮安供电公司 | Transformer on-load tap-changer lifting core tool |
| CN202897887U (en) * | 2012-11-28 | 2013-04-24 | 重庆市电力公司检修分公司 | Rapid lifting device for on-load tap changer |
| CN204324741U (en) * | 2014-12-06 | 2015-05-13 | 国家电网公司 | Load switch of transformer suspended core apparatus |
| CN104876133A (en) * | 2015-04-02 | 2015-09-02 | 国家电网公司 | Lifting device for substation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255275A (en) * | 2020-01-21 | 2020-06-09 | 饶建明 | Transformer field overhaul frame combined house |
| CN111255275B (en) * | 2020-01-21 | 2021-03-19 | 饶建明 | Transformer field overhaul frame combined house |
| CN113479752A (en) * | 2021-05-21 | 2021-10-08 | 贵州电网有限责任公司 | Portable current transformer replacement auxiliary device |
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Application publication date: 20180223 |