CN201117416Y - Bell-shaped structure transformer on-load tap-changer dismounting sling - Google Patents
Bell-shaped structure transformer on-load tap-changer dismounting sling Download PDFInfo
- Publication number
- CN201117416Y CN201117416Y CNU2007200761421U CN200720076142U CN201117416Y CN 201117416 Y CN201117416 Y CN 201117416Y CN U2007200761421 U CNU2007200761421 U CN U2007200761421U CN 200720076142 U CN200720076142 U CN 200720076142U CN 201117416 Y CN201117416 Y CN 201117416Y
- Authority
- CN
- China
- Prior art keywords
- bell
- balance plate
- suspender
- load tap
- costume
- 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
Links
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to a transformer on-load tapping switch unloading sling, in particular to a bell-type transformer on-load tapping switch unloading sling. The bell-type transformer on-load tapping switch unloading sling includes a balance plate and is characterized in that vertical lifting hooks are respectively inlaid on the left and the right side ends of the balance plate, with the hook shape outwards. The technical proposal fully solves the problem of the narrow application scope of the prior horizontal slings.
Description
Technical field
The utility model relates to a kind of on-load tap changers of transformers suspender of removing stage makeup and costume, particularly a kind of bell-jar structure transformer on load tap changer suspender of removing stage makeup and costume.
Background technology
The on-load tap changers of transformers of bell-jar structure is by being fixed on the head flanges that bell jar covers, and the Switch main body that will be placed on the device body support (or carriage) fuses.Large and medium-sized oil tank of transformer adopts the bell-jar structure usually, and the transformer new product assembling of the bell-jar structure still inner abnormal conditions that take place of transformer all will inevitably relate to installation and hang the fuel-economizing case, and last fuel-economizing case part promptly is called bell jar.Especially at every turn hang before the bell jar all must be earlier switch head flanges and switch other parts (containing: switching mechanism, tap selector, change over selector) to be unloaded to separate and be separated from, damage the transformer internal structure otherwise can pull.
The present head flanges that is equipped with at random of on load tap changer manufactory and the Switch main body special hanger of removing stage makeup and costume, its version is horizontal suspender, two joint hinges promptly are welded on 10 * 250 * 440 circular arc steel plates.It is installation and removal under cavity (switching mechanism is not put into) situation that this horizontal suspender is adapted to the switching mechanism grease chamber.The steel plate level places in the switch switching part grease chamber cavity during use, the two ends circular arc is held the inwall convex edge, two the joint hinge liftings in top steadily are promoted to Switch main body and the head flanges connection from device body support (or carriage), hang stubborn fixedly connected between the two by 7 M8 of circumference * 25 outer-hexagonal screw bolts.Otherwise unloading process is that the circular arc steel plate is held inwall convex edge, grease chamber earlier, and by the lifting bolt of only back-outing, the slow loose power of joint hinge is steadily reduced to Switch main body on the device body support (or carriage).
For the situation that switching mechanism is housed in the grease chamber, the circular arc steel plate of horizontal suspender can't be gone into interior use, can use after having only the relevant connection parts of to be switched mechanism to loosen to hang out separately.As seen, horizontal suspender uses and has limitation.
Summary of the invention
The purpose of this utility model is being to use limitation at present horizontal suspender, the head flanges and the Switch main body that are equipped with in the transformer loaded switch grease chamber under the switching mechanism situation are removed stage makeup and costume than complicated problems, and a kind of a kind of vertical double hook balanced type suspender that unloads process of assembling that can simplify on-load tap changers of transformers that can enlarge the scope of application is provided.
Realize that the object of the invention technical scheme is: a kind of bell-jar structure transformer on load tap changer suspender of removing stage makeup and costume, comprise a balance plate, it is characterized in that with mosaic mode one vertical suspension hook is installed respectively at the and arranged on left and right sides end of balance plate, the hook-type direction is outwardly.
Further, some paired support plates that are used for regulating described balance plate high and low position that on described two vertical suspension hooks, are welded.
Further, the above-mentioned bell-jar structure transformer on load tap changer suspender of removing stage makeup and costume also comprises two shackles, respectively is provided with the hole in described two vertical suspension hooks upper ends, and described shackle is removably mounted in the hole of vertical suspension hook upper end.
Further, the above-mentioned bell-jar structure transformer on load tap changer suspender of removing stage makeup and costume also comprises joint hinge, and this joint hinge is welded in the middle of the balance plate level.
Further, the above-mentioned bell-jar structure transformer on load tap changer suspender of removing stage makeup and costume, described balance plate two ends are provided with groove, and described vertical suspension hook is embedded in the groove at balance plate two ends separately, and is close to bottom land.
Owing to adopted above-mentioned technical solution, solved the present narrow problem of the horizontal suspender scope of application fully.The utlity model has following beneficial effect:
1. enlarged the scope of application: be satisfied with bell-jar loaded tap switch oil chamber cavity and fill removing stage makeup and costume under two kinds of situations of mechanism.
2. structure is light: more than the more former horizontal suspender deadweight drop by half, structure is small-sized easy.
3. stepping adjustment of tonicity: contact with support plate on the vertical suspension rod by balance plate and to regulate required lifting tension force freely.
4. operation is omitted: when transformer hung the cover maintenance, on load tap changer need not to take out the heart (switching mechanism) just can be separated the fuel tank bell jar fast with Switch main body.
Description of drawings
Fig. 1 is 2 suspender liftings of the utility model one embodiment schematic diagram;
Fig. 2 is some suspender liftings of another embodiment of a utility model schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with drawings and embodiments:
A kind of bell-jar structure transformer on load tap changer suspender of removing stage makeup and costume comprises a balance plate, it is characterized in that, with mosaic mode one vertical suspension hook is installed respectively at the and arranged on left and right sides end of balance plate, and the hook-type direction outwardly.
Further, some paired support plates that are used for regulating described balance plate high and low position that on described two vertical suspension hooks, are welded.
Further, the above-mentioned bell-jar structure transformer on load tap changer suspender of removing stage makeup and costume also comprises two shackles, respectively is provided with the hole in described two vertical suspension hooks upper ends, and described shackle is removably mounted in the hole of vertical suspension hook upper end.
Further, the above-mentioned bell-jar structure transformer on load tap changer suspender of removing stage makeup and costume also comprises joint hinge, and this joint hinge is welded in the middle of the balance plate level.
Further, the above-mentioned bell-jar structure transformer on load tap changer suspender of removing stage makeup and costume, described balance plate two ends are provided with groove, and described vertical suspension hook is embedded in the groove at balance plate two ends separately, and is close to bottom land.
With reference to Fig. 1, be two to light hanging suspender lifting schematic diagram, when switching mechanism (or cavity) head flanges and its body part being housed in the loaded switch grease chamber disassembling, shackle 1 is installed in respectively in two vertical suspension hooks, 2 holes, and hang on the cucurbit suspension hook 14 connecting lifting rope 15 cover in the shackle 1, the vertical suspension hook of behind the composition two is being selected hook under the correct position between the assembling slit of switching mechanism and grease chamber, hook is lived 8 bottoms, inwall convex edge, grease chamber, between two vertical suspension hooks, place balance plate 3, cucurbit suspension hook 14 makes vertical suspension hook 2 contact stressed with convex edge 8 to rising slightly then, balance plate 3 several support plate 4 adjusted tension force that can be welded at vertical suspension hook 2 simultaneously, and make its symmetry stressed; This moment is by only dismantling 7 M8 of casing bell jar 6 head portion flanges, 5 circumference * 25 bolts 7, after treating head flanges 5 and shunting switch switching mechanism and grease chamber 9 separating, cucurbit suspension hook 14 is broadcasted Switch main body (containing tap selector and change over selector 10, switch switching mechanism and grease chamber 9) downwards and is balanced surely to the inner device body of transformer support 16 (or device body carriages 17), and last loose structure is withdrawn suspender.Otherwise, when the installation of switching mechanism (or cavity) head flanges and its body part is housed in the loaded switch grease chamber, the vertical suspension hook of behind the composition two hooks 8 bottoms, inwall convex edge, grease chamber along hook under the slit, place balance plate 3 between the two vertical suspension hooks, and adjust tension force to stressed evenly after, upwards lifting of cucurbit suspension hook 14, Switch main body (10,9) is promoted to and head flanges 5 connections, 7 M8 of circumference * 25 bolts 7 are installed, treat that both connect as one after, loose hook is withdrawn suspender.15 is lifting rope, and 16 is device body support, and 17 is device body carriage.
Play hanging suspender lifting schematic diagram with reference to Fig. 2 for a bit, bolt 12 is installed in respectively in two vertical suspension hooks, 2 holes, bolt head places the inboard, every vertical suspension hook 2 inside and outside both sides are respectively with nut 11 lockings, place balance plate 3 between two vertical suspension hooks, the joint hinge 13 that is welded in the middle of balance plate 3 levels overlaps behind the joint hinge in the middle of steel wire rope penetrates and hangs on the cucurbit suspension hook 14, balance plate 3 must be adjacent to bolt head 12 during lifting, and switch is disassembled and installation method and above-mentioned being equal to.
Above embodiment is only for the usefulness that the utility model is described, but not to restriction of the present utility model, person skilled in the relevant technique, under the situation that does not break away from spirit and scope of the present utility model, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present utility model, should be limited by each claim.
Claims (5)
1, a kind of bell-jar structure transformer on load tap changer suspender of removing stage makeup and costume comprises a balance plate, it is characterized in that, with mosaic mode one vertical suspension hook is installed respectively at the and arranged on left and right sides end of balance plate, and the hook-type direction outwardly.
2, the bell-jar structure transformer on load tap changer as claimed in claim 1 suspender of removing stage makeup and costume is characterized in that, some paired support plates that are used for regulating described balance plate high and low position are welded on described two vertical suspension hooks.
3, the bell-jar structure transformer on load tap changer as claimed in claim 1 or 2 suspender of removing stage makeup and costume is characterized in that, also comprises two shackles, respectively is provided with the hole in described two vertical suspension hooks upper ends, and described shackle is removably mounted in the hole of vertical suspension hook upper end.
4, the bell-jar structure transformer on load tap changer as claimed in claim 1 or 2 suspender of removing stage makeup and costume is characterized in that also comprise joint hinge, this joint hinge is welded in the middle of the balance plate level.
5, the bell-jar structure transformer on load tap changer as claimed in claim 1 or 2 suspender of removing stage makeup and costume is characterized in that described balance plate two ends are provided with groove, and described vertical suspension hook is embedded in the groove at balance plate two ends separately, and is close to bottom land.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200761421U CN201117416Y (en) | 2007-11-13 | 2007-11-13 | Bell-shaped structure transformer on-load tap-changer dismounting sling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200761421U CN201117416Y (en) | 2007-11-13 | 2007-11-13 | Bell-shaped structure transformer on-load tap-changer dismounting sling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201117416Y true CN201117416Y (en) | 2008-09-17 |
Family
ID=39991994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200761421U Expired - Fee Related CN201117416Y (en) | 2007-11-13 | 2007-11-13 | Bell-shaped structure transformer on-load tap-changer dismounting sling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201117416Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110520A (en) * | 2010-12-30 | 2011-06-29 | 陕西化建工程有限责任公司 | Construction process for installing and debugging large transformer |
| CN101651036B (en) * | 2009-08-03 | 2011-10-05 | 中电电气集团有限公司 | On-load switch hanger of transformer |
| CN103151152A (en) * | 2013-03-20 | 2013-06-12 | 上海华明电力设备制造有限公司 | Externally-hung type on-load tap-changer with suspended core |
| CN103337357A (en) * | 2013-07-19 | 2013-10-02 | 保定天威集团有限公司 | Method and structure for sleeving transformer body bearing plate integrally |
-
2007
- 2007-11-13 CN CNU2007200761421U patent/CN201117416Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651036B (en) * | 2009-08-03 | 2011-10-05 | 中电电气集团有限公司 | On-load switch hanger of transformer |
| CN102110520A (en) * | 2010-12-30 | 2011-06-29 | 陕西化建工程有限责任公司 | Construction process for installing and debugging large transformer |
| CN103151152A (en) * | 2013-03-20 | 2013-06-12 | 上海华明电力设备制造有限公司 | Externally-hung type on-load tap-changer with suspended core |
| CN103337357A (en) * | 2013-07-19 | 2013-10-02 | 保定天威集团有限公司 | Method and structure for sleeving transformer body bearing plate integrally |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201117416Y (en) | Bell-shaped structure transformer on-load tap-changer dismounting sling | |
| CN201864459U (en) | Buckle type hoisting and fastening device for hoisting electrode of large diameter | |
| CN105197765B (en) | Incline lifting piston component frock and method | |
| CN102963825A (en) | Crane and balancing weight hooking device thereof | |
| CN204237422U (en) | A kind of switch cubicle hoisting mechanism | |
| CN205799359U (en) | Hoist cylinder seal nipple quick replacement device | |
| CN101692405A (en) | Method for assembling and overturning main transformer body of locomotive | |
| CN201153068Y (en) | Cabinet body equipped with transformer | |
| CN204211800U (en) | For the production of the attemperator of titanium sponge | |
| CN204967082U (en) | On -load tap -changer grease chamber insulating cylinder hoist | |
| CN207775368U (en) | A kind of interim cross-slot bus structure for aluminium electrolytic tank device | |
| CN203513076U (en) | Hoisting device of outdoor switching station | |
| CN202808163U (en) | Bracket for replacing universal shaft of steel rolling mill | |
| CN201307480Y (en) | Lifting ring linkage device of dry-type transformer | |
| CN219778799U (en) | Circuit breaker shell | |
| CN201195113Y (en) | Lifting eye for large-scale column-tubular reactor | |
| CN211496601U (en) | Lifting lug for water supply device | |
| CN205061329U (en) | Lifting tool for steel plate | |
| CN220585017U (en) | Frock is transported in dismouting of large-scale transformer low pressure sleeve pipe | |
| CN201369537Y (en) | Cable basket specially used for electric hoist | |
| CN204265348U (en) | A kind of foreign material hang | |
| CN210763885U (en) | Lifting appliance for lifting bell jar of reduction furnace | |
| CN204324689U (en) | Blast furnace cooling stave changes hoisting tool special | |
| CN211110610U (en) | Fixed plate suspension hanging ring device | |
| CN116631725A (en) | Dismounting and transferring equipment for low-voltage sleeve of large transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20091214 |