CN103943349A - High-capacity electric reactor multi-point pressing method and device - Google Patents
High-capacity electric reactor multi-point pressing method and device Download PDFInfo
- Publication number
- CN103943349A CN103943349A CN201410199993.XA CN201410199993A CN103943349A CN 103943349 A CN103943349 A CN 103943349A CN 201410199993 A CN201410199993 A CN 201410199993A CN 103943349 A CN103943349 A CN 103943349A
- Authority
- CN
- China
- Prior art keywords
- nut
- iron core
- electric reactor
- crossbeam
- reactor
- 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
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention relates to a high-capacity electric reactor multi-point pressing method and device and belongs to the technical field of high-capacity electric reactor devices. The technical scheme is that the device comprises a cross beam (3) and a pull rod extending device, wherein U-shaped notches (8) are arranged at two ends of the cross beam (3), the pull rod extending device comprises a nut (1), a screw (4) and a threaded sleeve (5), the screw (4) penetrates the U-shaped notches (8) at two ends of the cross beam (3), one end of the screw (4) is arranged in the threaded sleeve (5), the nut (1) is arranged at the other end, and the threaded sleeve (5) is connected with a fixing nut (6) though an electric reactor iron core pull rod. The position between an electric reactor iron core foot pad and the ground is leveled up by using a supporting cushion block, the nut is higher than the ground for a certain height, a hydraulic oil cylinder is started, an electric reactor iron yoke clamp is pressurized through the cross beam, and the fixing nut of the electric reactor iron core pull rod is locked after authorised pressure is reached. The pressing force is even, and an electric reactor iron core can be effectively prevented from deforming.
Description
Technical field
The present invention relates to a kind of high-capacity reactor multiple spot compressing method and device, belong to high-capacity reactor compression apparatus technical field.
Background technology
At present, the technique that high-capacity reactor all adopts core limb middle part to compress, because high-capacity reactor overall dimension is larger, traditional hold down gag easily causes iron core of electric reactor distortion, affects product quality.
Summary of the invention
The object of the invention is to provide a kind of high-capacity reactor multiple spot compressing method and device, and versatility is better, and thrust is even, can effectively prevent iron core of electric reactor distortion, solves the problem existing in background technology.
Technical scheme of the present invention is:
A kind of high-capacity reactor multiple spot hold down gag, comprise crossbeam and pull bar extension apparatus, described crossbeam two ends are provided with U-shaped notch, described pull bar extension apparatus comprises nut, screw rod and screw shell, screw rod passes from the U-shaped notch at crossbeam two ends, one end is located in screw shell, and the other end is provided with nut, and screw shell is connected by hold-down nut with iron core of electric reactor pull bar.
Above-mentioned high-capacity reactor multiple spot hold down gag, also comprises lip block in composition, lip block and the support and connection of iron core of electric reactor feet.
A kind of high-capacity reactor multiple spot compressing method, comprises following processing step:
1. adopt hold down gag to carry out, this hold down gag comprises crossbeam and pull bar extension apparatus, described crossbeam two ends are provided with U-shaped notch, described pull bar extension apparatus comprises nut, screw rod and screw shell, screw rod passes from the U-shaped notch at crossbeam two ends, one end is located in screw shell, and the other end is provided with nut, and screw shell is connected by hold-down nut with iron core of electric reactor pull bar;
2. first, between iron core of electric reactor feet and ground, level up with lip block, and ensure that nut is above the ground level, adopt quadruplet hold down gag to be placed in respectively four jiaos of iron core of electric reactor, between the nut of every cover hold down gag and crossbeam, be provided with hydraulic jack, the screw shell of every cover hold down gag is connected by hold-down nut with iron core of electric reactor pull bar, the hydraulic jack of starting reactor corner location simultaneously, by crossbeam, reactor yoke clip piece is pressurizeed, add to after authorized pressure, the hold-down nut of locking iron core of electric reactor pull bar, completes compression.
The invention has the beneficial effects as follows: simple in structure, versatility is better, and thrust is even, can effectively prevent iron core of electric reactor distortion.
Brief description of the drawings
Fig. 1 is that the present invention uses view;
Fig. 2 is crossbeam front view of the present invention;
Fig. 3 is crossbeam vertical view of the present invention;
In figure: nut 1, hydraulic jack 2, crossbeam 3, screw rod 4, screw shell 5, hold-down nut 6, lip block 7, U-shaped notch 8.
Embodiment
Below in conjunction with accompanying drawing, by example, the invention will be further described.
A kind of high-capacity reactor multiple spot hold down gag, comprise crossbeam 3 and pull bar extension apparatus, described crossbeam two ends are provided with U-shaped notch 8, described pull bar extension apparatus comprises nut 1, screw rod 4 and screw shell 5, screw rod passes from the U-shaped notch at crossbeam two ends, one end is located in screw shell, and the other end is provided with nut, and screw shell is connected by hold-down nut 6 with iron core of electric reactor pull bar.
Above-mentioned high-capacity reactor multiple spot hold down gag, also comprises lip block 7 in composition, lip block and the support and connection of iron core of electric reactor feet.
A kind of high-capacity reactor multiple spot compressing method, comprises following processing step:
1. adopt hold down gag to carry out, this hold down gag comprises crossbeam and pull bar extension apparatus, described crossbeam two ends are provided with U-shaped notch, described pull bar extension apparatus comprises nut, screw rod and screw shell, screw rod passes from the U-shaped notch at crossbeam two ends, one end is located in screw shell, and the other end is provided with nut, and screw shell is connected by hold-down nut with iron core of electric reactor pull bar;
2. first, between iron core of electric reactor feet and ground, level up with lip block, and ensure that nut is above the ground level, adopt quadruplet hold down gag to be placed in respectively four jiaos of iron core of electric reactor, between the nut of every cover hold down gag and crossbeam, be provided with hydraulic jack 2, the screw shell of every cover hold down gag is connected by hold-down nut with iron core of electric reactor pull bar, the hydraulic jack of starting reactor corner location simultaneously, by crossbeam, reactor yoke clip piece is pressurizeed, add to after authorized pressure, the hold-down nut of locking iron core of electric reactor pull bar, completes compression.
With reference to accompanying drawing 1,2,3, a kind of high-capacity reactor multiple spot hold down gag, comprise crossbeam 3 and pull bar extension apparatus, totally two, described crossbeam 3, two ends are provided with U-shaped notch 8, described pull bar extension apparatus is quadruplet altogether, every cover pull bar extension apparatus all comprises nut 1, screw rod 4 and screw shell 5, and screw rod 4 passes from the U-shaped notch 8 at crossbeam 3 two ends, and one end is located in screw shell 5, the other end is provided with nut 1, and screw shell 5 is connected by hold-down nut 6 with iron core of electric reactor pull bar.
The course of work: with reference to accompanying drawing 1, iron core of electric reactor front nut 1 certain altitude that is above the ground level of leveling up with lip block 7 between iron core of electric reactor feet and ground according to the concrete size of iron core of electric reactor and ensure in place, install screw shell 5, screw rod 4, nut 1 and crossbeam 3, start the hydraulic jack 2 of corner location simultaneously, by crossbeam 3, reactor yoke clip piece is pressurizeed, add to after authorized pressure the hold-down nut of locking iron core of electric reactor pull bar.
Claims (3)
1. a high-capacity reactor multiple spot hold down gag, it is characterized in that comprising crossbeam (3) and pull bar extension apparatus, described crossbeam (3) two ends are provided with U-shaped notch (8), described pull bar extension apparatus comprises nut (1), screw rod (4) and screw shell (5), screw rod (4) passes from the U-shaped notch (8) at crossbeam (3) two ends, one end is located in screw shell (5), and the other end is provided with nut (1), and screw shell (5) is connected by hold-down nut (6) with iron core of electric reactor pull bar.
2. high-capacity reactor multiple spot hold down gag according to claim 1, is characterized in that also comprising lip block (7) in composition lip block (7) and the support and connection of iron core of electric reactor feet.
3. a high-capacity reactor multiple spot compressing method, is characterized in that comprising following processing step:
1. adopt hold down gag to carry out, this hold down gag comprises crossbeam and pull bar extension apparatus, described crossbeam two ends are provided with U-shaped notch, described pull bar extension apparatus comprises nut, screw rod and screw shell, screw rod passes from the U-shaped notch at crossbeam two ends, one end is located in screw shell, and the other end is provided with nut, and screw shell is connected by hold-down nut with iron core of electric reactor pull bar;
2. first, between iron core of electric reactor feet and ground, level up with lip block, and ensure that nut is above the ground level, adopt quadruplet hold down gag to be placed in respectively four jiaos of iron core of electric reactor, between the nut of every cover hold down gag and crossbeam, be provided with hydraulic jack (2), the screw shell of every cover hold down gag is connected by hold-down nut with iron core of electric reactor pull bar, the hydraulic jack of starting reactor corner location simultaneously, by crossbeam, reactor yoke clip piece is pressurizeed, add to after authorized pressure, the hold-down nut of locking iron core of electric reactor pull bar, completes compression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199993.XA CN103943349A (en) | 2014-05-13 | 2014-05-13 | High-capacity electric reactor multi-point pressing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199993.XA CN103943349A (en) | 2014-05-13 | 2014-05-13 | High-capacity electric reactor multi-point pressing method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103943349A true CN103943349A (en) | 2014-07-23 |
Family
ID=51190972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410199993.XA Pending CN103943349A (en) | 2014-05-13 | 2014-05-13 | High-capacity electric reactor multi-point pressing method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103943349A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713711A (en) * | 2015-01-20 | 2015-06-17 | 广东电网有限责任公司电力科学研究院 | Device and method for detecting tensioning quality of core limb of dry type core reactor |
| CN109378183A (en) * | 2018-12-05 | 2019-02-22 | 保定天威保变电气股份有限公司 | A kind of three-phase reactor press mounting structure and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60226113A (en) * | 1984-04-25 | 1985-11-11 | Toshiba Corp | Iron core type reactor with gap |
| JPS63164304A (en) * | 1986-12-26 | 1988-07-07 | Toshiba Corp | Gapped iron-core reactor |
| JPH01313911A (en) * | 1988-06-13 | 1989-12-19 | Toshiba Corp | Core type reactor with gap |
| JP4425063B2 (en) * | 2004-06-04 | 2010-03-03 | ウシオ電機株式会社 | Winding device, high voltage pulse generation circuit using winding device, and discharge-excited gas laser apparatus provided with this high voltage pulse generation circuit |
| CN201859744U (en) * | 2010-10-27 | 2011-06-08 | 特变电工沈阳变压器集团有限公司 | Return yoke pull rod clamping structure for oil-immersed electric reactor |
| CN202307473U (en) * | 2011-11-10 | 2012-07-04 | 保定天威集团有限公司 | Reactor body pressing fixture for parallel reactor |
| CN103310961A (en) * | 2013-06-21 | 2013-09-18 | 保定天威保变电气股份有限公司 | Compression method and compression device for reactor body of electric reactor |
| CN103325539A (en) * | 2013-06-26 | 2013-09-25 | 国家电网公司 | Electric reactor and pull rod thereof |
-
2014
- 2014-05-13 CN CN201410199993.XA patent/CN103943349A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60226113A (en) * | 1984-04-25 | 1985-11-11 | Toshiba Corp | Iron core type reactor with gap |
| JPS63164304A (en) * | 1986-12-26 | 1988-07-07 | Toshiba Corp | Gapped iron-core reactor |
| JPH01313911A (en) * | 1988-06-13 | 1989-12-19 | Toshiba Corp | Core type reactor with gap |
| JP4425063B2 (en) * | 2004-06-04 | 2010-03-03 | ウシオ電機株式会社 | Winding device, high voltage pulse generation circuit using winding device, and discharge-excited gas laser apparatus provided with this high voltage pulse generation circuit |
| CN201859744U (en) * | 2010-10-27 | 2011-06-08 | 特变电工沈阳变压器集团有限公司 | Return yoke pull rod clamping structure for oil-immersed electric reactor |
| CN202307473U (en) * | 2011-11-10 | 2012-07-04 | 保定天威集团有限公司 | Reactor body pressing fixture for parallel reactor |
| CN103310961A (en) * | 2013-06-21 | 2013-09-18 | 保定天威保变电气股份有限公司 | Compression method and compression device for reactor body of electric reactor |
| CN103325539A (en) * | 2013-06-26 | 2013-09-25 | 国家电网公司 | Electric reactor and pull rod thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713711A (en) * | 2015-01-20 | 2015-06-17 | 广东电网有限责任公司电力科学研究院 | Device and method for detecting tensioning quality of core limb of dry type core reactor |
| CN109378183A (en) * | 2018-12-05 | 2019-02-22 | 保定天威保变电气股份有限公司 | A kind of three-phase reactor press mounting structure and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203712548U (en) | Fast adjustable press plate device | |
| CN101521090B (en) | Compaction technology and compaction device for iron core of electric reactor | |
| CN105364560A (en) | Cylindrical clamping device | |
| CN103943349A (en) | High-capacity electric reactor multi-point pressing method and device | |
| CN103639795A (en) | Clamping device with reset rods | |
| CN102136362B (en) | Process for holding down transformer body | |
| CN202616023U (en) | Large transformer coil press equipment | |
| CN107717528A (en) | Portable push-and-pull clamping device | |
| CN204023791U (en) | Embedding anchor bolts device | |
| CN203551354U (en) | Adjustable concrete core sample filling-in device | |
| CN203071459U (en) | Spring adjusting tool | |
| CN101944427A (en) | Pressing device of integral shunt reactor body | |
| CN204019760U (en) | A kind of processing unit (plant) of stone curtain wall plate mounting groove | |
| CN205069328U (en) | Transformer coil constant voltage closing device | |
| CN103691831B (en) | A kind of press stripper apparatus | |
| CN103949999A (en) | Assembling clamping device | |
| CN209918787U (en) | Punch press for forcing spring | |
| CN203804606U (en) | Engine oil seal punching tool | |
| CN102969142A (en) | Under-pressure iron inserting process for transformer | |
| CN104260017B (en) | A kind of pressurized water seal fixture | |
| CN203320530U (en) | Pulling-out device for building bracing piece | |
| CN102594043B (en) | Stator pressing device | |
| CN204123055U (en) | A kind of horizontal double-sided bearings erecting device | |
| CN202461999U (en) | Clamp for processing compressor housing | |
| CN205020692U (en) | Lead wire not damaged instrument of bending |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140723 |