CN105350567A - Vibration insulating foundation of 10kV dry type transformer and manufacturing method for vibration insulating foundation - Google Patents
Vibration insulating foundation of 10kV dry type transformer and manufacturing method for vibration insulating foundation Download PDFInfo
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- CN105350567A CN105350567A CN201510626942.5A CN201510626942A CN105350567A CN 105350567 A CN105350567 A CN 105350567A CN 201510626942 A CN201510626942 A CN 201510626942A CN 105350567 A CN105350567 A CN 105350567A
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Abstract
The invention provides a vibration insulating foundation of a 10kV dry type transformer and a manufacturing method for the vibration insulating foundation. The vibration insulating foundation comprises a first damping vibration-insulating mat and a second damping vibration-insulating mat, wherein the first damping vibration-insulating mat is made of a rubber layer which is 50 mm thick, and the second damping vibration-insulating mat is made of a hard flame-retardant type extruded polystyrene board which is 20 mm thick. The second damping vibration-insulating mat is laid on the upper surface of the first damping vibration-insulating mat. A concrete vibration insulating table is 130 mm thick, poured onto the second damping vibration-insulating mat and connected with the second damping vibration-insulating mat through concave-convex structures, and each groove in the upper surface of the second damping vibration-insulating mat is 5-8 mm deep. The two damping vibration-insulating mats are limited by a limiting frame, and the bottom of the limiting frame is fixedly connected with the foundation through foundation bolts. The space between the inner side faces of the limiting frame and the side faces of the concrete vibration insulating table is filled with silica gel sealing protection layers. A reinforcing mesh is arranged in the concrete vibration insulating table, and each grid of the reinforcing mesh is 100 mm*100 mm; the periphery of the reinforcing mesh and the limiting frame are welded together; the reinforcing mesh is a double-layer bidirectional reinforcing mesh. By means of the vibration insulating foundation, the vibration intensity can be effectively reduced, the vibration insulating effect is obvious, and noise generated by operation of equipment can be lowered.
Description
Technical field
The present invention relates to a kind of transformer installation foundation field, specifically a kind of 10KV dry-type transformer vibration insulating foundation and preparation method thereof.
Background technology
At present, according to the regulation of " civilian construction design general rule " (GB50352-2005), " have the device rooms of noise and vibration should take to insulate against sound, the measure of vibration isolation and sound absorption; and tackle that e-quipment and pipe takes vibration damping, process of eliminating the noise ", in engineering practice of construction, usually one or more layers rubber vibration insulating pad is configured by supply of equipment producer, mounting means does not form a feasible technical standard, and the often more difficult requirement reaching user of the effect of installation, this also becomes the difficult problem that switchgear house installation exercise is badly in need of solving.Therefore be badly in need of a kind of transformer vibration insulating foundation of exploitation, effectively can reduce the noise that equipment operation produces, be the acoustic enviroment that whole building construction one is good.
Summary of the invention
In order to overcome the shortcoming that above-mentioned prior art exists, the object of the present invention is to provide a kind of 10KV dry-type transformer vibration insulating foundation and preparation method thereof, vibration insulating foundation in the present invention effectively can reduce the intensity of vibration, and vibration isolating effect is obvious, and effectively reduces the noise of equipment operation generation.
In order to solve the problem, the present invention by the following technical solutions: the vibration insulating foundation of a kind of 10KV dry-type transformer, comprises the first damping isolation pad, the second damping isolation pad, concrete vibration isolation table;
Described first damping isolation pad is made up of the rubber layer of thickness 50mm, and described second damping isolation pad is made up of the hard flame retardant extrusion moulding polyphenyl plate of thickness 20mm;
The soffit of the second damping isolation pad is light face, and the upper surface of the first damping isolation pad is light face; Second damping isolation pad is attached to the upper surface of the first damping isolation pad and length, the equal correspondent equal of width of the first damping isolation pad, the second damping isolation pad;
Described concrete vibration isolation table thickness is 130mm, is cast in the top of the second damping isolation pad; What described second damping isolation pad upper surface was uniform is provided with the groove that several degree of depth are 5-8mm, and the bottom surface of concrete vibration isolation table is provided with the projection of several and described groove fit;
The surrounding of the first damping isolation pad, the second damping isolation pad is provided with spacing spacing frame, and this spacing frame is made up of No. 20 channel-section steels, and the bottom of spacing frame is fixedly connected with by stone bolt with between basis; Silica gel sealing overcoat is filled with between the medial surface and each side of concrete vibration isolation table of spacing frame;
Be provided with steel mesh reinforcement in described concrete vibration isolation table, the grid of steel mesh reinforcement is 100mmX100mm; Surrounding and the described spacing frame of steel mesh reinforcement weld together; Steel mesh reinforcement is double-layer double-direction steel mesh reinforcement.
As the further technical scheme of above-mentioned vibration insulating foundation, described steel mesh reinforcement is made up of the HPB300 reinforcing bar of diameter 8mm; And described steel mesh reinforcement is positioned at the middle part of concrete vibration isolation table thickness.
As the further technical scheme of above-mentioned vibration insulating foundation, the first described damping isolation pad is made up of two-layer rubber layer mounted on top, be respectively rubber layer, lower rubber layer, the upper and lower surface of two-layer rubber layer is light face, the thickness of described lower rubber layer is 30mm, and the thickness of upper rubber layer is 20mm.
The preparation method of a kind of 10KV dry-type transformer provided by the invention vibration insulating foundation, comprises the following steps:
1) on basis, arrange spacing frame, spacing frame is No. 20 spacing channel-section steels, makes spacing frame surround a quadrangle;
2) on basis, laying depth is the first damping isolation pad that the rubber layer of 50mm is made; First damping isolation pad is positioned at the quadrangle that spacing frame surrounds, and fits between the medial surface of spacing frame and each side of damping isolation pad;
3) the second damping isolation pad that the hard flame retardant extrusion moulding polyphenyl plate of laying thick 20mm at the first damping isolation pad upper surface is made, the second damping isolation pad and the first damping isolation pad length, the equal correspondent equal of width;
4) on the second damping isolation pad, build the concrete vibration isolation table having measured size in advance, the steel mesh reinforcement of the pre-buried double-layer double-direction in middle part of described concrete vibration isolation table, described steel mesh reinforcement welds with the spacing frame of surrounding; The surrounding of concrete vibration isolation table arranges silica gel sealing overcoat.
As the further technical scheme of preparation method, described steel mesh reinforcement is made up of the HPB300 reinforcing bar of diameter 8mm; And described steel mesh reinforcement is positioned at the middle part of concrete vibration isolation table thickness.
As the further technical scheme of preparation method, the first described damping isolation pad is made up of two-layer rubber layer mounted on top, is respectively rubber layer, lower rubber layer, and the upper and lower surface of two-layer rubber layer is light face, the thickness of described lower rubber layer is 30mm, and the thickness of upper rubber layer is 20mm.
The invention has the beneficial effects as follows: when described transformer carries out work running, the vibration produced and noise, the intensity of vibration effectively can be reduced by the vibration insulating foundation in the present invention, vibration isolating effect is obvious, and effectively reduce the noise that equipment operation produces, for the acoustic enviroment that whole building construction one is good, be applicable to as 10kV switchgear house dry-type transformer basis.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is described further:
Fig. 1 is structure and the using state schematic diagram of the embodiment of vibration insulating foundation in the present invention;
Fig. 2 is the matching relationship schematic diagram between the second damping isolation pad and concrete vibration isolation table;
Fig. 3 is the structural representation of the another kind of embodiment of the first damping isolation pad;
In figure:
1. structure floor;
2. spacing frame;
3. silica gel sealing overcoat;
4. the first damping isolation pad; Rubber layer on 41,42 times rubber layers,
5. the second damping isolation pad; 51 grooves,
6. concrete vibration isolation table; 61 is protruding;
7. steel mesh reinforcement;
8.10kV dry-type transformer.
Detailed description of the invention
As shown in Figure 1, this 10KV dry-type transformer vibration insulating foundation, comprises the first damping isolation pad 4, second damping isolation pad 5, concrete vibration isolation table 6, also comprises spacing frame 2, steel mesh reinforcement 7, silica gel sealing overcoat 3.
Described first damping isolation pad 4 is made up of the rubber layer of thickness 50mm, and described second damping isolation pad 5 is made up of the hard flame retardant extrusion moulding polyphenyl plate of thickness 20mm.
The soffit of the second damping isolation pad 5 is light face, and the upper surface of the first damping isolation pad 4 is light face; Second damping isolation pad 5 is attached to the upper surface of the first damping isolation pad 4 and length, the equal correspondent equal of width of the first damping isolation pad 4, second damping isolation pad 5.This place said " light face " refers to the surface that material itself is formed, other structures such as any decorative pattern are not set, be that the second damping isolation pad 5 is laid immediately on the first damping isolation pad 4 in order to what illustrate, there are not bonding or other structural connectivity relations between the two.Adopt the saying in light face, make persons skilled in the art can have a clear understanding of correlation between the two.And this relation also one of key point in vibration isolation just.
Described concrete vibration isolation table 6 thickness is 130mm, is cast in the top of the second damping isolation pad 5; As shown in Figure 2, what described second damping isolation pad 5 upper surface was uniform is provided with the groove 51 that several degree of depth are 5-8mm, and the bottom surface of concrete vibration isolation table 6 is provided with the projection 61 of several and described groove fit.Form occlusion structure, make basis more firm, do not affect the normal operation of transformer.
The surrounding of the first damping isolation pad 4, second damping isolation pad 5 is provided with spacing spacing frame 2, and this spacing frame 2 is made up of No. 20 channel-section steels, and the bottom of spacing frame 2 is fixedly connected with by stone bolt with between basis (i.e. structure floor 1).Silica gel sealing overcoat 3 is filled with between the medial surface and each side of concrete vibration isolation table 6 of spacing frame 2.
Be provided with steel mesh reinforcement 7 in described concrete vibration isolation table 6, the grid of steel mesh reinforcement 7 is 100mmX100mm; Surrounding and the described spacing frame 2 of steel mesh reinforcement 7 weld together; Steel mesh reinforcement 7 is double-layer double-direction steel mesh reinforcement.The reinforcing bar that the reinforcing bar that double-layer double-direction refers to one deck is below longitudinal arrangement, above one deck is transversely arranged, forms grid like this.
As the further technical scheme of above-mentioned vibration insulating foundation, described steel mesh reinforcement 7 is made up of the HPB300 reinforcing bar of diameter 8mm; And described steel mesh reinforcement 7 is positioned at the middle part of concrete vibration isolation table 6 thickness.Like this to concrete vibration isolation table 6 firmly and stability more favourable.
As the further technical scheme of above-mentioned vibration insulating foundation, the first described damping isolation pad 4 is made up of two-layer rubber layer mounted on top, be respectively rubber layer 41, lower rubber layer 42, as shown in Figure 3, the upper and lower surface of two-layer rubber layer is light face, only referring to that this place said " light face " meaning was said above being also does not arrange any decorative pattern or other structures, is laid immediately on together between the two to express.The thickness of described lower rubber layer 42 is 30mm, and the thickness of upper rubber layer 41 is 20mm.Vibration isolating effect can be improved further, and ensure the reliability on basis.
The preparation method of a kind of 10KV dry-type transformer provided by the invention vibration insulating foundation, comprises the following steps:
1) on basis, arrange spacing frame 2, spacing frame 2 is No. 20 spacing channel-section steels, makes spacing frame 2 surround a quadrangle;
2) on basis, laying depth is the first damping isolation pad 4 that the rubber layer of 50mm is made; First damping isolation pad 4 is positioned at the quadrangle that spacing frame 2 surrounds, and fits between the medial surface of spacing frame 2 and each side of damping isolation pad 4; Spacing like this frame 2 forms spacing to the first damping isolation pad 4;
3) the second damping isolation pad 5, second damping isolation pad 5 and the first damping isolation pad 4 length, equal correspondent equal of width that the hard flame retardant extrusion moulding polyphenyl plate of laying thick 20mm at the first damping isolation pad 4 upper surface is made; Second damping isolation pad 5 is also spacing by spacing frame 2;
4) concreting vibration isolation table 6 on the second damping isolation pad 5, the steel mesh reinforcement 7 of the pre-buried double-layer double-direction in middle part of described concrete vibration isolation table 6, described steel mesh reinforcement 7 welds with the spacing frame 2 of surrounding; The surrounding of concrete vibration isolation table 6 arranges silica gel sealing overcoat 3.
As the further technical scheme of preparation method, described steel mesh reinforcement 7 is made up of the HPB300 reinforcing bar of diameter 8mm; And described steel mesh reinforcement 7 is positioned at the middle part of concrete vibration isolation table 6 thickness.
As the further technical scheme of preparation method, the first described damping isolation pad 4 is made up of two-layer rubber layer mounted on top, be respectively rubber layer 41, lower rubber layer 42, the upper and lower surface of two-layer rubber layer is light face, the thickness of described lower rubber layer 43 is 30mm, the thickness of upper rubber layer 41 is 20mm, as shown in Figure 3.
Claims (6)
1. a 10KV dry-type transformer vibration insulating foundation, is characterized in that: comprise the first damping isolation pad, the second damping isolation pad, concrete vibration isolation table;
Described first damping isolation pad is made up of the rubber layer of thickness 50mm, and described second damping isolation pad is made up of the hard flame retardant extrusion moulding polyphenyl plate of thickness 20mm;
The soffit of the second damping isolation pad is light face, and the upper surface of the first damping isolation pad is light face; Second damping isolation pad is attached to the upper surface of the first damping isolation pad and length, the equal correspondent equal of width of the first damping isolation pad, the second damping isolation pad;
Described concrete vibration isolation table thickness is 130mm, is cast in the top of the second damping isolation pad; What described second damping isolation pad upper surface was uniform is provided with the groove that several degree of depth are 5-8mm, and the bottom surface of concrete vibration isolation table is provided with the projection of several and described groove fit;
The surrounding of the first damping isolation pad, the second damping isolation pad is provided with spacing spacing frame, and this spacing frame is made up of No. 20 channel-section steels, and the bottom of spacing frame is fixedly connected with by stone bolt with between basis; Silica gel sealing overcoat is filled with between the medial surface and each side of concrete vibration isolation table of spacing frame;
Be provided with steel mesh reinforcement in described concrete vibration isolation table, the grid of steel mesh reinforcement is 100mmX100mm; Surrounding and the described spacing frame of steel mesh reinforcement weld together; Steel mesh reinforcement is double-layer double-direction steel mesh reinforcement.
2. a kind of 10KV dry-type transformer according to claim 1 vibration insulating foundation, is characterized in that: described steel mesh reinforcement is made up of the HPB300 reinforcing bar of diameter 8mm; And described steel mesh reinforcement is positioned at the middle part of concrete vibration isolation table thickness.
3. a kind of 10KV dry-type transformer according to claim 1 vibration insulating foundation, it is characterized in that: the first described damping isolation pad is made up of two-layer rubber layer mounted on top, be respectively rubber layer, lower rubber layer, the upper and lower surface of two-layer rubber layer is light face, the thickness of described lower rubber layer is 30mm, and the thickness of upper rubber layer is 20mm.
4. a preparation method for 10KV dry-type transformer vibration insulating foundation, is characterized in that: comprise the following steps:
1) on basis, arrange spacing frame, spacing frame is No. 20 spacing channel-section steels, makes spacing frame surround a quadrangle;
2) on basis, laying depth is the first damping isolation pad that the rubber layer of 50mm is made; First damping isolation pad is positioned at the quadrangle that spacing frame surrounds, and fits between the medial surface of spacing frame and each side of damping isolation pad;
3) the second damping isolation pad that the hard flame retardant extrusion moulding polyphenyl plate of laying thick 20mm at the first damping isolation pad upper surface is made, the second damping isolation pad and the first damping isolation pad length, the equal correspondent equal of width;
4) concreting vibration isolation table on the second damping isolation pad, the steel mesh reinforcement of the pre-buried double-layer double-direction in middle part of described concrete vibration isolation table, described steel mesh reinforcement welds with the spacing frame of surrounding; The surrounding of concrete vibration isolation table arranges silica gel sealing overcoat.
5. the preparation method of a kind of 10KV dry-type transformer according to claim 4 vibration insulating foundation, is characterized in that: described steel mesh reinforcement is made up of the HPB300 reinforcing bar of diameter 8mm; And described steel mesh reinforcement is positioned at the middle part of concrete vibration isolation table thickness.
6. the preparation method of a kind of 10KV dry-type transformer according to claim 4 vibration insulating foundation, it is characterized in that: the first described damping isolation pad is made up of two-layer rubber layer mounted on top, be respectively rubber layer, lower rubber layer, the upper and lower surface of two-layer rubber layer is light face, the thickness of described lower rubber layer is 30mm, and the thickness of upper rubber layer is 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510626942.5A CN105350567A (en) | 2015-09-28 | 2015-09-28 | Vibration insulating foundation of 10kV dry type transformer and manufacturing method for vibration insulating foundation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510626942.5A CN105350567A (en) | 2015-09-28 | 2015-09-28 | Vibration insulating foundation of 10kV dry type transformer and manufacturing method for vibration insulating foundation |
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|---|---|
| CN105350567A true CN105350567A (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510626942.5A Pending CN105350567A (en) | 2015-09-28 | 2015-09-28 | Vibration insulating foundation of 10kV dry type transformer and manufacturing method for vibration insulating foundation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524158A (en) * | 2017-09-29 | 2017-12-29 | 航天建筑设计研究院有限公司 | The vibration insulating foundation structure and construction technology that a kind of precision equipment uses |
| CN107606401A (en) * | 2017-09-26 | 2018-01-19 | 天津宝舟科技有限公司 | Sewage disposal circulating pump fixing device |
| CN109518713A (en) * | 2018-11-09 | 2019-03-26 | 宿州典跃新型建筑材料有限公司 | A kind of construction method of vibration absorbing low noise shake table ground |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003261947A (en) * | 2002-03-11 | 2003-09-19 | Usami Kogyo Kk | Foundation spacer |
| CN2693726Y (en) * | 2003-07-01 | 2005-04-20 | 北京市劳保所科技发展公司 | Vibration isolation structure for elevator set |
| CN202767466U (en) * | 2012-07-01 | 2013-03-06 | 江苏建筑职业技术学院 | Construction vibration isolation platform |
| CN204025518U (en) * | 2014-07-28 | 2014-12-17 | 中铁建设集团设备安装有限公司 | A kind of floating vibration insulating foundation of building |
-
2015
- 2015-09-28 CN CN201510626942.5A patent/CN105350567A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003261947A (en) * | 2002-03-11 | 2003-09-19 | Usami Kogyo Kk | Foundation spacer |
| CN2693726Y (en) * | 2003-07-01 | 2005-04-20 | 北京市劳保所科技发展公司 | Vibration isolation structure for elevator set |
| CN202767466U (en) * | 2012-07-01 | 2013-03-06 | 江苏建筑职业技术学院 | Construction vibration isolation platform |
| CN204025518U (en) * | 2014-07-28 | 2014-12-17 | 中铁建设集团设备安装有限公司 | A kind of floating vibration insulating foundation of building |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606401A (en) * | 2017-09-26 | 2018-01-19 | 天津宝舟科技有限公司 | Sewage disposal circulating pump fixing device |
| CN107524158A (en) * | 2017-09-29 | 2017-12-29 | 航天建筑设计研究院有限公司 | The vibration insulating foundation structure and construction technology that a kind of precision equipment uses |
| CN109518713A (en) * | 2018-11-09 | 2019-03-26 | 宿州典跃新型建筑材料有限公司 | A kind of construction method of vibration absorbing low noise shake table ground |
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Application publication date: 20160224 |
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