CN211818580U - Insulated GIS transformer substation fence - Google Patents
Insulated GIS transformer substation fence Download PDFInfo
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- CN211818580U CN211818580U CN202020256701.2U CN202020256701U CN211818580U CN 211818580 U CN211818580 U CN 211818580U CN 202020256701 U CN202020256701 U CN 202020256701U CN 211818580 U CN211818580 U CN 211818580U
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Abstract
The utility model discloses an insulated GIS transformer substation fence, which comprises a plurality of upright post structures and a steel cable connected among the upright post structures; the upright post structure comprises a steel frame, cover plates are arranged on the front end surface and the rear end surface of the steel frame, a plurality of transversely penetrating clamping holes are formed after the steel frame and the cover plates are combined, a steel cable penetrates through the clamping holes, an insulating sleeve made of rubber is sleeved on the steel cable, the insulating sleeve penetrates through the clamping holes, and the insulating sleeve and the clamping holes are in interference fit; this product structural strength is enough, and can play insulation protection.
Description
Technical Field
The utility model relates to an insulating GIS transformer substation rail.
Background
Gis (gas Insulated substation) is the english name of a gas Insulated substation. In gas-insulated substations, most of the electrical equipment is directly or indirectly sealed in a pipe tree consisting of metal pipes and bushings, and no switches, lines or terminals are visible from the outside. The interior of the pipe tree totally adopts SF6 gas as an insulating medium, and all high-voltage electrical components are sealed in a grounding metal cylinder. The high-voltage distribution device is formed by combining 7 high-voltage electric appliances including a circuit breaker, a bus, an isolating switch, a voltage transformer, a current transformer, a lightning arrester and a sleeve.
A fence needs to be built on the periphery of the transformer substation for protection, however, the conductive fence is unsafe in the protection of the transformer substation, and after the fence is conductive, great potential safety hazards exist.
The non-conductive rail is relatively weak and does not provide effective protection.
Based on the problems, the insulated GIS substation fence which has enough structural strength and can perform insulation protection is designed.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a structural strength is enough, and can play insulation protection's insulating GIS transformer substation rail.
In order to solve the above problem, the utility model adopts the following technical scheme:
an insulated GIS substation fence comprises a plurality of upright post structures and steel cables connected among the upright post structures;
the upright post structure comprises a steel frame, cover plates are arranged on the front end surface and the rear end surface of the steel frame, a plurality of transversely penetrating clamping holes are formed after the steel frame and the cover plates are combined, a steel cable penetrates through the clamping holes, an insulating sleeve made of rubber is sleeved on the steel cable, the insulating sleeve penetrates through the clamping holes, and the insulating sleeve and the clamping holes are in interference fit; bolts are matched between the steel frame and the cover plate, the lower part of the steel frame extends to the outer side of the cover plate, and the part of the steel frame extending to the outer part of the cover plate is poured in the ground;
a groove is formed in one side, away from the steel frame, of the cover plate, and a rubber insulating pad is embedded into the groove; the insulating pad protrudes to the outside of the groove.
Preferably, an annular clamping groove is formed in the hole wall of the clamping hole in a machining mode, an annular clamping edge is formed in the outer wall of the insulating sleeve in an injection molding mode, and the clamping edge is matched in the clamping groove; the structure can avoid the axial movement of the insulating sleeve along the clamping hole.
Preferably, a pouring groove is formed in a part of the steel frame extending to the outside of the cover plate, and the pouring groove longitudinally penetrates through the steel frame; the pouring groove can penetrate through the concrete, and the concrete and the steel frame are effectively fixed.
Preferably, a strip-shaped embedded groove is processed at the bottom position of the groove, the insulating pad is provided with an embedded strip embedded into the embedded groove, and the embedded strip and the embedded groove are in clearance fit; the structure is mainly used for fixing the insulating pad, when the insulating pad is fixed, glass cement is filled in the embedded groove, then the embedded strip is clamped into the embedded groove, and gluing and fixing are carried out through the glass cement.
Preferably, the wall thickness of the insulating sleeve is 4 mm-6 mm.
The utility model has the advantages that: this product is accomplished the back at the installation, and the steelframe is pour in ground, realizes and the abundant fixed between the ground, and the intensity of steel cable is enough, can provide effectual protection, and is equipped with insulating cover on the steel cable, has avoided switching on between steelframe and the steel cable, and the embedding has insulating the pad on the apron, also can play insulating protection's effect. The use of this product is safer, and the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of a column structure;
fig. 3 is a schematic view of the steel frame and the cover plate.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, 2 and 3, an insulated GIS substation enclosure comprises a plurality of column structures 1, and a steel cable 2 connected between the column structures 1;
the upright post structure 1 comprises a steel frame 101, cover plates 102 are arranged on the front end surface and the rear end surface of the steel frame 101, a plurality of transversely penetrating clamping holes 103 are formed after the steel frame 101 and the cover plates 102 are combined, a steel cable 2 penetrates through the clamping holes 103, an insulating sleeve 201 made of rubber is sleeved on the steel cable 2, the insulating sleeve 201 penetrates through the clamping holes 103, and the insulating sleeve 201 is in interference fit with the clamping holes 103; bolts 104 are matched between the steel frame 101 and the cover plate 102, the lower part of the steel frame 101 extends to the outer side of the cover plate 102, and the part of the steel frame 101 extending to the outer part of the cover plate 102 is poured in the ground;
a groove 105 is formed in the side, away from the steel frame 101, of the cover plate 102, and an insulating pad 106 made of rubber is embedded in the groove 105; the insulating pad 106 protrudes outside the groove 105.
In a preferred embodiment of the present invention, an annular clamping groove 111 is formed on the hole wall of the clamping hole 103, an annular clamping edge 211 is formed on the outer wall of the insulating sleeve 201 by injection molding, and the clamping edge 211 is fitted in the clamping groove 111; the above structure can prevent the insulating sheath 201 from moving in the axial direction of the holding hole 103.
In a preferred embodiment of the present invention, a casting groove 121 is disposed at a portion of the steel frame 101 extending to the outside of the cover plate 102, and the casting groove 121 longitudinally penetrates through the steel frame 101; the pouring groove 121 can penetrate through concrete, and effective fixation between the concrete and the steel frame 101 is achieved.
In a preferred embodiment of the present invention, a strip-shaped embedded groove 151 is processed at the bottom of the groove 105, the insulating pad 106 has an embedded bar 161 embedded into the embedded groove 151, and the embedded bar 161 and the embedded groove 151 are in clearance fit; the structure is mainly used for fixing the insulating pad 106, and during fixing, glass cement is filled in the embedding groove 151, and then the embedding strip 161 is clamped into the embedding groove 151 and is glued and fixed through the glass cement.
In one preferred embodiment of the present invention, the wall thickness of the insulating sheath 201 is 4mm to 6 mm.
The utility model has the advantages that: this product is accomplished the back at the installation, and the steelframe is pour in ground, realizes and the abundant fixed between the ground, and the intensity of steel cable is enough, can provide effectual protection, and is equipped with insulating cover on the steel cable, has avoided switching on between steelframe and the steel cable, and the embedding has insulating the pad on the apron, also can play insulating protection's effect. The use of this product is safer, and the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. An insulating GIS transformer substation rail which characterized in that: comprises a plurality of upright post structures (1) and a steel cable (2) connected among the upright post structures (1);
the upright post structure (1) comprises a steel frame (101), cover plates (102) are arranged on the front end face and the rear end face of the steel frame (101), a plurality of transversely-penetrating clamping holes (103) are formed after the steel frame (101) and the cover plates (102) are combined, the steel cable (2) penetrates through the clamping holes (103), an insulating sleeve (201) made of rubber materials is sleeved on the steel cable (2), the insulating sleeve (201) penetrates through the clamping holes (103), and the insulating sleeve (201) and the clamping holes (103) are in interference fit; bolts (104) are matched between the steel frame (101) and the cover plate (102), the lower part of the steel frame (101) extends to the outer side of the cover plate (102), and the part of the steel frame (101) extending to the outer part of the cover plate (102) is poured in the ground;
a groove (105) is formed in one side, away from the steel frame (101), of the cover plate (102), and an insulating pad (106) made of rubber is embedded in the groove (105); the insulating pad (106) protrudes outside the groove (105).
2. The insulated GIS substation fence of claim 1, wherein: an annular clamping groove (111) is formed in the hole wall of the clamping hole (103), an annular clamping edge (211) is formed in the outer wall of the insulating sleeve (201) in an injection molding mode, and the clamping edge (211) is matched in the clamping groove (111).
3. The insulated GIS substation fence of claim 1, wherein: a pouring groove (121) is formed in the part, extending to the outside of the cover plate (102), of the steel frame (101), and the pouring groove (121) longitudinally penetrates through the steel frame (101).
4. The insulated GIS substation fence of claim 1, wherein: a strip-shaped embedded groove (151) is processed at the position of the bottom of the groove (105), the insulating pad (106) is provided with an embedded strip (161) embedded into the embedded groove (151), and the embedded strip (161) is in clearance fit with the embedded groove (151).
5. The insulated GIS substation fence of claim 1, wherein: the wall thickness of the insulating sleeve (201) is 4 mm-6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020256701.2U CN211818580U (en) | 2020-03-05 | 2020-03-05 | Insulated GIS transformer substation fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020256701.2U CN211818580U (en) | 2020-03-05 | 2020-03-05 | Insulated GIS transformer substation fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211818580U true CN211818580U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020256701.2U Active CN211818580U (en) | 2020-03-05 | 2020-03-05 | Insulated GIS transformer substation fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211818580U (en) |
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2020
- 2020-03-05 CN CN202020256701.2U patent/CN211818580U/en active Active
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