CN204242739U - A kind of mounting seat of transformer earthquake isolating equipment and the transformer with earthquake isolating equipment - Google Patents
A kind of mounting seat of transformer earthquake isolating equipment and the transformer with earthquake isolating equipment Download PDFInfo
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- CN204242739U CN204242739U CN201420735113.1U CN201420735113U CN204242739U CN 204242739 U CN204242739 U CN 204242739U CN 201420735113 U CN201420735113 U CN 201420735113U CN 204242739 U CN204242739 U CN 204242739U
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- bolt hole
- upper plate
- earthquake isolating
- isolating equipment
- transformer
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Abstract
The utility model discloses a kind of mounting seat of transformer earthquake isolating equipment and the transformer with earthquake isolating equipment, relate to transformer anti-seismic technology, being intended to can only one-sided situation about being connected with transformer for existing earthquake isolating equipment, a kind of mounting seat is provided, makes earthquake isolating equipment and transformer body can reach the effect be reliably connected: to comprise upper plate and lower shoe; Spandrel girder is laid with between upper plate and lower shoe.The four edges of upper plate is respectively provided with row's bolt hole, inside upper plate, is also provided with first row groove and second row groove; Two limits in all elongated with the upper plate direction of first row groove, second row groove are parallel; Offer first row bolt hole along elongated direction in first row groove, in second row groove, offer second row bolt hole along elongated direction; The position that lower shoe is aimed at the bolt hole on the limit in upper plate two elongated directions also offers bolt hole, lower shoe is arranged with upper plate two on position that bolt hole in groove aims at and also offer bolt hole.
Description
Technical field
The utility model relates to transformer anti-seismic technology, particularly a kind of mounting seat for installing earthquake isolating equipment for 220kV main transformer.
Background technology
When 220kV transformer station is built in high earthquake intensity area, electric equipments need consider earthquake isolation measure.For main equipments such as 220kV main transformers, the main earthquake isolating equipments such as installing rubber isolator that adopts reaches earthquake isolation object.
A usual 220kV transformer need install multiple stage earthquake isolating equipment.Earthquake isolating equipment upper end has two row's bolts hole 1, sees Fig. 1, and earthquake isolating equipment is connected with transformer bottom by bolt, nut, and earthquake isolating equipment lower end is connected with pre-embedded steel slab.Because transformer four edges can only be offered bolt hole 1 bottom it, as Fig. 2, therefore when in prior art, earthquake isolating equipment upper end is connected with transformer bottom, earthquake isolating equipment only has the bolt hole at close transformer edge can be connected with transformer outward flange, another row's bolt hole of earthquake isolating equipment then cannot adopt bolt, nut is connected with transformer bottom, as Fig. 3.
For such situation, can the adopt welding of earthquake isolating equipment inside transformer bottom is connected with transformer base or does not directly fix with transformer bottom.But welding can cause the rubber heat generation change of shape of earthquake isolating equipment, thus makes isolation property reduce; Do not fix and the connection between transformer and earthquake isolating equipment then can be made to be only one-sided fixing, during generation earthquake, the bolt between transformer and earthquake isolating equipment opposite side is easily cut off and loses the effect of shock insulation by huge seismic force.
Utility model content
Goal of the invention of the present utility model is: for above-mentioned Problems existing, provides a kind of mounting seat, makes earthquake isolating equipment and transformer body can reach the effect be reliably connected.
The mounting seat of the transformer earthquake isolating equipment that the utility model provides, comprises upper plate and lower shoe; Spandrel girder is laid with between upper plate and lower shoe.
The four edges of upper plate is respectively provided with row's bolt hole, inside upper plate, is also provided with first row groove and second row groove; Two limits in all elongated with the upper plate direction of first row groove, second row groove are parallel; Offer first row bolt hole along elongated direction in first row groove, in second row groove, offer second row bolt hole along elongated direction; And the level interval of bolt hole on the limit in a first row bolt hole and upper plate wherein elongated direction to equal on earthquake isolating equipment the level interval that two arrange bolt hole, the level interval of the bolt hole on the limit in second row bolt hole and upper plate wherein another elongated direction to equal on earthquake isolating equipment the level interval that two arrange bolt hole;
The position that lower shoe is aimed at the bolt hole on the limit in upper plate two elongated directions also offers bolt hole, lower shoe is arranged with upper plate two on position that bolt hole in groove aims at and also offer bolt hole.
Further, described spandrel girder is many, and wherein a part of spandrel girder is arranged along the elongated direction of described upper plate, and wherein another part spandrel girder is arranged along the direction perpendicular to the elongated direction of upper plate.
Further, described upper plate and lower shoe measure-alike, and identical with transformer body bottom size.
Further, also comprise 4 side plates, described 4 side plates are removably installed on 4 sides of base.
The utility model additionally provides a kind of transformer with earthquake isolating equipment, comprises transformer body, described mounting seat and earthquake isolating equipment.
Wherein multiple earthquake isolating equipment is connected with the lower shoe of mounting seat by bolt, nut: the first row bolt hole of earthquake isolating equipment is aimed at the bolt hole on a limit in the elongated direction of mounting seat lower shoe and fixed by bolt, nut, and the second row bolt hole of earthquake isolating equipment is aimed at the bolt hole in the bolt hole inside mounting seat lower shoe, mounting seat upper plate groove and fixed by bolt, nut;
Bolt hole bottom transformer body on four edges is aimed at the bolt hole on upper plate four edges and is fixed by bolt, nut.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
Bolt hole on the upper plate four edges of the mounting seat in the utility model passes through bolt after aiming at the bolt hole of surrounding bottom transformer body, nut is fastening, makes stable being fixed in mounting seat of transformer body.Bolt hole and the mounting seat bolt hole of going to the bottom on edges of boards of the side of earthquake isolating equipment is aimed at and fastening by bolt, nut, the bolt hole of earthquake isolating equipment opposite side arranges the bolt hole in groove with inner side on mounting seat upper plate, the bolt hole inside lower shoe is fastening by bolt, nut after aiming at, earthquake isolating equipment is made to be stably fixed at below mounting seat, avoid earthquake isolating equipment recurrent one-sided fixing phenomenon when installing with main equipment, the Stability and dependability adding earthquake isolating equipment at double.
Groove inside mounting seat upper plate makes the securing members such as bolt wherein can not stretch out upper plate plane, transformer bottom can be fitted completely with mounting seat upper plate, further increase stability.
Mounting seat is not solid base but is connected by upper and lower bottom plate by the spandrel girder of upper and lower bottom plate and centre thereof, makes chassis interior hollow can bear weight again, greatly saves material, reduce production cost.
Accompanying drawing explanation
Fig. 1 is earthquake isolating equipment upper end formation figure.
Fig. 2 is transformer bottom structure chart.
Fig. 3 is earthquake isolating equipment and transformer bottom connection diagram in prior art.
Fig. 4 is mounting seat upper plate structural representation in the utility model.
Fig. 5 is mounting seat upper plate structural representation in another embodiment in the utility model.
Fig. 6 is mounting seat lower shoe structural representation in the utility model.
Fig. 7 is mounting seat lower shoe structural representation in another embodiment in the utility model.
Fig. 8 be in the utility model mounting seat along perpendicular to the cutaway view in elongated direction.
Fig. 9 is the utility model mounting seat and earthquake isolating equipment connection diagram.
Mark in figure: 1 is bolt hole; 2 is bolt or nut; 3 is groove; 4 is upper plate; 5 is lower shoe; 6 is spandrel girder; 7 is earthquake isolating equipment.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The mounting seat of the transformer earthquake isolating equipment that the utility model provides, comprises upper plate 4 and lower shoe 5; Spandrel girder 6 is laid with between upper plate 4 and lower shoe 5.See Fig. 8.
See Fig. 4, the four edges of upper plate is respectively provided with row's bolt hole 1, inside upper plate, is also provided with first row groove and second row groove 3; Two limits in all elongated with the upper plate direction of first row groove, second row groove are parallel.Wen Zhongti to elongated direction refer to the direction on the long limit being parallel to upper plate or lower shoe, that hereinafter mentions refers to perpendicular to elongated direction the direction being parallel to upper plate or lower shoe minor face.
Offer first row bolt hole along the elongated direction of upper plate in first row groove, in second row groove, offer second row bolt hole along the elongated direction of upper plate; And the level interval of bolt hole on the limit in a first row bolt hole and upper plate wherein elongated direction to equal on earthquake isolating equipment the level interval that two arrange bolt hole, the level interval of the bolt hole on the limit in second row bolt hole and upper plate wherein another elongated direction to equal on earthquake isolating equipment the level interval that two arrange bolt hole.Such design is to can ensure that the side of earthquake isolating equipment to be aimed at the bolt hole on upper base edges of boards and fastening, make the opposite side of earthquake isolating equipment also can fix simultaneously.
See Fig. 5, the upper plate of another embodiment of mounting seat, as can be seen from the figure, first row groove and second row groove are subsection setups, and first row groove in Fig. 4 or second row groove are overall, not segmentation.
The setting of certain groove is not limited to above-mentioned two kinds, bolt hole inside upper plate is arranged on object in groove and is conveniently to be fixed by the opposite side of earthquake isolating equipment by the utility model, do not make again the bolt in bolt hole or nut stretch out the horizontal plane of upper plate, affect the fixing of transformer body.Therefore, under this specification inspires, those skilled in the art it will also be appreciated that each bolt hole inside for upper plate arranges groove respectively, and other groove set-up modes.
See Fig. 6 or Fig. 7, the position that lower shoe is aimed at the bolt hole on the limit in upper plate two elongated directions also offers bolt hole, the position that lower shoe is aimed at bolt hole in upper plate two groove also offers bolt hole.Lower shoe wherein shown in Fig. 6 and the upper plate shown in Fig. 4 supporting, the lower shoe in Fig. 7 and the lower shoe in Fig. 5 supporting.
See Fig. 8, in a specific embodiment, described spandrel girder is many, and wherein a part of spandrel girder is arranged along the elongated direction of described upper plate, and wherein another part spandrel girder is arranged along the direction perpendicular to the elongated direction of upper plate.Such design is the steel needed to reduce fabrication and installation base, reduces costs and the weight of mounting seat, can meet again the requirement of load-bearing simultaneously.
Preferably, described upper plate and lower shoe measure-alike, and identical with transformer body bottom size.Mounting seat also comprises 4 side plates, and described 4 side plates are removably installed on 4 sides of base.Such design allows mounting seat closely be connected with transformer body, and structure is compacter.
Below in conjunction with Fig. 9, set forth described mounting seat and transformer body, earthquake isolating equipment mounting means.
Multiple earthquake isolating equipment 7 is connected with the lower shoe 5 of mounting seat by bolt, nut, specifically, the first row bolt hole of earthquake isolating equipment 7 is aimed at the bolt hole on a limit in the elongated direction of mounting seat lower shoe 5 and is fixed by bolt, nut, and the second row bolt hole of earthquake isolating equipment 7 is aimed at the bolt hole in the bolt hole inside mounting seat lower shoe 5, mounting seat upper plate 4 groove and is bolted.
After earthquake isolating equipment and mounting seat being fixed, then fixedly mount base and transformer body.Bolt hole bottom transformer body on four edges is aimed at the bolt hole on upper plate 4 four edges and is bolted.
Like this, transformer and mounting seat surrounding all fixedly secure, and the both sides of the earthquake isolating equipment below mounting seat are all fixed on mounting seat, considerably increase the anti seismic efficiency of transformer.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (7)
1. a mounting seat for transformer earthquake isolating equipment, is characterized in that, comprises upper plate and lower shoe; Spandrel girder is laid with between upper plate and lower shoe;
The four edges of upper plate is respectively provided with row's bolt hole, inside upper plate, is also provided with first row groove and second row groove; Two limits in all elongated with the upper plate direction of first row groove, second row groove are parallel; Offer first row bolt hole along elongated direction in first row groove, in second row groove, offer second row bolt hole along elongated direction; And the level interval of bolt hole on the limit in a first row bolt hole and upper plate wherein elongated direction to equal on earthquake isolating equipment the level interval that two arrange bolt hole, the level interval of the bolt hole on the limit in second row bolt hole and upper plate wherein another elongated direction to equal on earthquake isolating equipment the level interval that two arrange bolt hole;
The position that lower shoe is aimed at the bolt hole on the limit in upper plate two elongated directions also offers bolt hole, lower shoe is arranged with upper plate two on position that bolt hole in groove aims at and also offer bolt hole.
2. the mounting seat of a kind of transformer earthquake isolating equipment according to claim 1, it is characterized in that, described spandrel girder is many, and wherein a part of spandrel girder is arranged along the elongated direction of upper plate, and wherein another part spandrel girder is arranged along the direction perpendicular to the elongated direction of upper plate.
3. the mounting seat of a kind of transformer earthquake isolating equipment according to claim 1, is characterized in that, described upper plate and lower shoe measure-alike, and identical with transformer body bottom size.
4. the mounting seat of a kind of transformer earthquake isolating equipment according to claim 1, is characterized in that, also comprises 4 side plates, and described 4 side plates are removably installed on 4 sides of base.
5. with a transformer for earthquake isolating equipment, it is characterized in that, comprise transformer body, mounting seat described in claim 1 ~ 4 any one and earthquake isolating equipment;
Wherein multiple earthquake isolating equipment is connected with the lower shoe of mounting seat by bolt, nut, is connected bottom transformer body by bolt, nut with upper plate.
6. a kind of transformer with earthquake isolating equipment according to claim 5, it is characterized in that, the first row bolt hole of earthquake isolating equipment is aimed at the bolt hole on a limit in the elongated direction of mounting seat lower shoe and is fixed by bolt, nut, and the second row bolt hole of earthquake isolating equipment is aimed at the bolt hole in the bolt hole inside mounting seat lower shoe, mounting seat upper plate groove and fixed by bolt, nut.
7. a kind of transformer with earthquake isolating equipment according to claim 5 or 6, is characterized in that, the bolt hole bottom transformer body on four edges is aimed at the bolt hole on upper plate four edges and fixed by bolt, nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735113.1U CN204242739U (en) | 2014-11-28 | 2014-11-28 | A kind of mounting seat of transformer earthquake isolating equipment and the transformer with earthquake isolating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735113.1U CN204242739U (en) | 2014-11-28 | 2014-11-28 | A kind of mounting seat of transformer earthquake isolating equipment and the transformer with earthquake isolating equipment |
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| Publication Number | Publication Date |
|---|---|
| CN204242739U true CN204242739U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420735113.1U Active CN204242739U (en) | 2014-11-28 | 2014-11-28 | A kind of mounting seat of transformer earthquake isolating equipment and the transformer with earthquake isolating equipment |
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|---|---|
| CN (1) | CN204242739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317922A (en) * | 2015-11-12 | 2016-02-10 | 中国电力科学研究院 | Shock isolation device |
-
2014
- 2014-11-28 CN CN201420735113.1U patent/CN204242739U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317922A (en) * | 2015-11-12 | 2016-02-10 | 中国电力科学研究院 | Shock isolation device |
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