CN204011770U - The pre-buried earthing device of a kind of substation equipment - Google Patents

The pre-buried earthing device of a kind of substation equipment Download PDF

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Publication number
CN204011770U
CN204011770U CN201420404502.6U CN201420404502U CN204011770U CN 204011770 U CN204011770 U CN 204011770U CN 201420404502 U CN201420404502 U CN 201420404502U CN 204011770 U CN204011770 U CN 204011770U
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CN
China
Prior art keywords
plate
switching
preburying
equipment
earthing
Prior art date
Application number
CN201420404502.6U
Other languages
Chinese (zh)
Inventor
乔永洁
茆阿林
Original Assignee
江苏省电力公司常州供电公司
江苏省电力公司
国家电网公司
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Publication date
Application filed by 江苏省电力公司常州供电公司, 江苏省电力公司, 国家电网公司 filed Critical 江苏省电力公司常州供电公司
Priority to CN201420404502.6U priority Critical patent/CN204011770U/en
Application granted granted Critical
Publication of CN204011770U publication Critical patent/CN204011770U/en

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Abstract

The utility model provides a kind of substation equipment pre-buried earthing device, comprises preburying part, switching part, equipment connection portion and connecting bolt; Preburying part comprises the band steel being connected by lower-left plate, intermediate plate, upper right plate one and is welded on 4 default nuts of plate below, upper right; Switching part is square band steel; Equipment connection portion comprises lower connecting plate, riser and the upper junction plate that one connects; Connecting bolt is provided with 4, and these 4 connecting bolts connect as one the lower connecting plate of equipment connection portion, switching part and preburying part from top to bottom.The pre-buried earthing device of substation equipment of the present utility model, simple in structure, cost is lower, installation is convenient, Earthing Reliability is good; Smooth with junction, transformer substation foundation ground; Connecting portion can be adjusted according to the earthing position of substation equipment is corresponding in four positive directions of level, facilitates installation and the ground connection of substation equipment; Connect all with boltsly, speed of application is fast, time saving and energy saving and connection reliability good.

Description

The pre-buried earthing device of a kind of substation equipment
Technical field
The utility model relates to substation equipment grounding technology field, is specifically related to the pre-buried earthing device of a kind of substation equipment.
Background technology
Electric equipment more in transformer station needs ground connection when installation.Electrical equipment grounding is a link important in installation, and ground connection well whether is related to the normal operation of equipment and equipment and staff's the person is installed.Equipment ground needs corresponding earthing device to implement.Earthing device need to be embedded in major structure of construction conventionally, as inferior in wall, ground.The current common pre-buried earthing device of substation equipment, or agree with not with building body, easily stay dew ledge; After pre-buried, when substation equipment is installed, can not interface flexibility with the earthing position of equipment, cause equipment that difficulty is installed.
Utility model content
The purpose of this utility model is: provide a kind of simple in structure, cost is lower, installation is convenient, the pre-buried earthing device of the reliable substation equipment of ground connection.
The technical solution of the utility model is: the pre-buried earthing device of substation equipment of the present utility model, and its design feature is: comprise preburying part, switching part, equipment connection portion and connecting bolt;
Preburying part comprises lower-left plate, intermediate plate, upper right plate and default nut; Ban He upper right, lower-left plate is that left and right is to horizontally disposed plate body part; The plate body part of intermediate plate for being obliquely installed from upper right to lower-left; Ban Youqi right side, lower-left is connected with the lower-left end face one of intermediate plate; The upper right end face of intermediate plate is connected with the left side one of upper right plate; The right-hand member of upper right plate is equidistantly provided with the bolt hole that 4 upward and downwards connect; Default nut is provided with 4, and these 4 default nuts respectively weld respectively 1 in the place, 4 bolt hole positions of corresponding upper right plate on the lower surface of upper right plate;
Switching part is square integral piece, is equidistantly provided with the first bolt hole that 4 upward and downwards connect on switching part; Match with 4 bolt hole positions on the upper right plate of preburying part in the position of 4 the first bolts hole on switching part;
Equipment connection portion comprises lower connecting plate, riser and upper junction plate; Lower connecting plate and upper junction plate are horizontally disposed plate body part; Riser is vertically disposed plate body part; Lower connecting plate is connected by the upper surface of its right-hand member and the lower surface one of riser; The upper surface of riser is connected with the left end lower surface one of upper junction plate; The left part of lower connecting plate is equidistantly provided with the second bolt hole that 4 upward and downwards connect, and matches with the position of 4 the first bolts hole on switching part in the position of these 4 the 3rd bolts hole; The right part of upper junction plate is equidistantly provided with the 3rd bolt hole that 4 upward and downwards connect;
Connecting bolt is provided with 4, and these 4 connecting bolts are from top to bottom successively after 4 bolts hole through 4 the first bolts hole of 4 the 3rd bolts hole of upper junction plate, switching part and the upper right plate of preburying part; Thereby screw up mutually preburying part, switching part and equipment connection portion are connected as one with 4 default nuts.
Further scheme is: the intermediate plate of above-mentioned preburying part and the angle of horizontal plane are miter angle.
Further scheme is: the material of the lower-left plate of above-mentioned preburying part, intermediate plate, upper right plate is zinc-coated flat steel sheet.
Further scheme also has: the material of above-mentioned switching part is band steel; Switching part is of a size of 100mm * 100mm, thickness 8 mm to 10 mm; The material of equipment connection portion is band steel.
The utlity model has positive effect: the pre-buried earthing device of (1) substation equipment of the present utility model, simple in structure, cost is lower, installation is convenient, Earthing Reliability is good.(2) the pre-buried earthing device of substation equipment of the present utility model, by the WELD NUTS in advance of the lower end at preburying part, preburying part is imbedded behind basis, ground, only need to from top to bottom equipment connection portion, switching part be connected by bolt, easy construction, junction is smooth.(3) the pre-buried earthing device of substation equipment of the present utility model, its connecting portion can be adjusted according to the earthing position of substation equipment is corresponding in four positive directions of level, then be connected and fixed with the earthing position of substation equipment, thereby can facilitate installation and the ground connection of substation equipment.(4) the pre-buried earthing device of substation equipment of the present utility model, himself each parts and with substation equipment ground connection between be connected all with boltsly, speed of application is fast, time saving and energy saving and connection reliability good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the upward view of the preburying part in Fig. 1;
Fig. 3 is the planar structure schematic diagram of the switching part in Fig. 1;
Fig. 4 is the vertical view of the connecting portion in Fig. 1;
Fig. 5 is the perspective view of Fig. 1, has omitted connecting bolt and do not draw in figure.
Reference numeral in above-mentioned accompanying drawing is as follows:
Preburying part 1, lower-left plate 11, intermediate plate 12, upper right plate 13, default nut 14;
Switching part 2, the first bolts hole 21,
Equipment connection portion 3, lower connecting plate 31, the second bolt hole 31-1, riser 32, upper junction plate 33, the three bolt hole 33-1,
Connecting bolt 4.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
(embodiment 1)
See Fig. 1 to Fig. 5, the pre-buried earthing device of substation equipment of the present embodiment, is mainly comprised of preburying part 1, switching part 2, equipment connection portion 3 and connecting bolt 4.
Preburying part 1 is mainly comprised of lower-left plate 11, intermediate plate 12, upper right plate 13 and default nut 14.
Lower-left plate 11 and upper right plate 13 are that left and right is to horizontally disposed plate body part; The plate body part of intermediate plate 12 for being obliquely installed from upper right to lower-left; Lower-left plate 11 is connected with the lower-left end face one of intermediate plate 12 by its right side; The upper right end face of intermediate plate 12 is connected with the left side one of upper right plate 13; The right-hand member of upper right plate 13 is equidistantly provided with the bolt hole that 4 upward and downwards connect; Default nut 14 is provided with 4, and these 4 default nuts 14 respectively weld respectively 1 in the place, 4 bolt hole positions of corresponding upper right plate 13 on the lower surface of upper right plate 13.
In the present embodiment, the intermediate plate 12 of preburying part 1 preferably adopts miter angle with the angle of horizontal plane.The lower-left plate 11 of preburying part 1, intermediate plate 12, upper right plate 13 preferably adopt zinc-coated flat steel sheet.
Switching part 2 is square integral piece, and the material of switching part 2 is band steel.Switching part 2 is of a size of 100mm * 100mm, thickness 8 mm to 10 mm.Switching part 2 is as conversion connector.On switching part 2, be equidistantly provided with the first bolt hole 21 that 4 upward and downwards connect; Match in the position of 4 the first bolts hole 21 on switching part 2 and 4 bolt hole positions on the upper right plate 13 of preburying part 1.
The material of equipment connection portion 3 is band steel.Equipment connection portion 3 is mainly comprised of lower connecting plate 31, riser 32 and upper junction plate 33.Lower connecting plate 31 and upper junction plate 33 are horizontally disposed plate body part; Riser 32 is vertically disposed plate body part.Lower connecting plate 31 is connected by the upper surface of its right-hand member and the lower surface one of riser 32; The upper surface of riser 32 is connected with the left end lower surface one of upper junction plate 33; The left part of lower connecting plate 31 is equidistantly provided with the second bolt hole 31-1 that 4 upward and downwards connect, and matches with the position of 4 the first bolts hole 21 on switching part 2 in the position of these 4 the second bolt hole 33-1.The right part of upper junction plate 33 is equidistantly provided with the 3rd bolt hole 33-1 that 4 upward and downwards connect, and these 4 the 3rd bolt hole 33-1 are connected with the earth terminal of substation equipment by 4 bolts while using for the pre-buried earthing device of substation equipment of the present embodiment.
Connecting bolt 4 is provided with 4, and these 4 connecting bolts 4 are from top to bottom successively after 4 bolts hole through 4 the first bolts hole 21 of 4 the 3rd bolt hole 33-1 of upper junction plate 33, switching part 2 and the upper right plate 13 of preburying part 1; Thereby screw up mutually preburying part 1, switching part 2 and equipment connection portion 3 are connected as one with 4 default nuts 14.
The pre-buried earthing device of substation equipment of the present embodiment, it when mounted, preburying part 1 is embedded in transformer station's Horizon, and the upper surface that makes switching part 2 is concordant with the upper surface of transformer station Horizon, equipment connection portion 3 needs the position of earth terminal of the equipment of ground connection to adjust on four direction according to transformer station, after adjusting to the right place, with 4 connecting bolts 4, preburying part 1, switching part 2 and equipment connection portion 3 are connected and fixed, and then need the earth terminal of the equipment of ground connection to be connected equipment connection portion 3 and transformer station with bolt, complete its installation.
In sum, the pre-buried earthing device of the substation equipment of the present embodiment, simple in structure, cost is lower, installation is convenient, Earthing Reliability is good; By the WELD NUTS in advance of the lower end at preburying part, preburying part is imbedded behind basis, ground, only need to from top to bottom equipment connection portion, switching part be connected by bolt, and easy construction, junction is smooth; Its connecting portion can be adjusted according to the earthing position of substation equipment is corresponding in four positive directions of level, is then connected and fixed with the earthing position of substation equipment, thereby can facilitates installation and the ground connection of substation equipment; Himself each parts and with substation equipment ground connection between be connected all with boltsly, speed of application is fast, time saving and energy saving and connection reliability good.
Above embodiment is the explanation to embodiment of the present utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not in the situation that departing from spirit and scope of the present utility model; can also make various conversion and variation and obtain the corresponding technical scheme being equal to, therefore all technical schemes that are equal to all should be included into scope of patent protection of the present utility model.

Claims (4)

1. the pre-buried earthing device of substation equipment, is characterized in that: comprise preburying part (1), switching part (2), equipment connection portion (3) and connecting bolt (4);
Preburying part (1) comprises lower-left plate (11), intermediate plate (12), upper right plate (13) and default nut (14); Lower-left plate (11) and upper right plate (13) are that left and right is to horizontally disposed plate body part; The plate body part of intermediate plate (12) for being obliquely installed from upper right to lower-left; Lower-left plate (11) is connected with the lower-left end face one of intermediate plate (12) by its right side; The upper right end face of intermediate plate (12) is connected with the left side one of upper right plate (13); The right-hand member of upper right plate (13) is equidistantly provided with the bolt hole that 4 upward and downwards connect; Default nut (14) is provided with 4, and these 4 default nuts (14) respectively weld respectively 1 in the place, 4 bolt hole positions of corresponding upper right plate (13) on the lower surface of upper right plate (13);
Switching part (2) is square integral piece, is equidistantly provided with the first bolt hole (21) that 4 upward and downwards connect on switching part (2); Match with 4 bolt hole positions on the upper right plate (13) of preburying part (1) in the position of 4 the first bolts hole (21) on switching part (2);
Equipment connection portion (3) comprises lower connecting plate (31), riser (32) and upper junction plate (33); Lower connecting plate (31) and upper junction plate (33) are horizontally disposed plate body part; Riser (32) is vertically disposed plate body part; Lower connecting plate (31) is connected with the lower surface one of riser (32) by the upper surface of its right-hand member; The upper surface of riser (32) is connected with the left end lower surface one of upper junction plate (33); The left part of lower connecting plate (31) is equidistantly provided with the second bolt hole (31-1) that 4 upward and downwards connect, and matches with the position of 4 the first bolts hole (21) on switching part (2) in the position of these 4 the 3rd bolts hole (31-1); The right part of upper junction plate (33) is equidistantly provided with the 3rd bolt hole (33-1) that 4 upward and downwards connect;
Connecting bolt (4) is provided with 4, and these 4 connecting bolts (4) are from top to bottom successively after 4 bolts hole through 4 the 3rd bolts hole (33-1), 4 first bolts hole (21) of switching part (2) and the upper right plate (13) of preburying part (1) of upper junction plate (33); With 4 default nuts (14) thus screw up mutually preburying part (1), switching part (2) and equipment connection portion (3) connected as one.
2. the pre-buried earthing device of substation equipment according to claim 1, is characterized in that: the intermediate plate (12) of described preburying part (1) is miter angle with the angle of horizontal plane.
3. the pre-buried earthing device of substation equipment according to claim 1, is characterized in that: the material of the lower-left plate (11) of described preburying part (1), intermediate plate (12), upper right plate (13) is zinc-coated flat steel sheet.
4. the pre-buried earthing device of substation equipment according to claim 1, is characterized in that: the material of described switching part (2) is band steel; Switching part (2) is of a size of 100mm * 100mm, thickness 8 mm to 10 mm; The material of equipment connection portion (3) is band steel.
CN201420404502.6U 2014-07-21 2014-07-21 The pre-buried earthing device of a kind of substation equipment CN204011770U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420404502.6U CN204011770U (en) 2014-07-21 2014-07-21 The pre-buried earthing device of a kind of substation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420404502.6U CN204011770U (en) 2014-07-21 2014-07-21 The pre-buried earthing device of a kind of substation equipment

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Publication Number Publication Date
CN204011770U true CN204011770U (en) 2014-12-10

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106099413A (en) * 2016-08-31 2016-11-09 班戈设备系统(苏州)有限公司 A kind of earth lead for circular ground
CN106129650A (en) * 2016-08-31 2016-11-16 班戈设备系统(苏州)有限公司 A kind of electric force pole tower using I-shaped tower grounding line
CN106129653A (en) * 2016-08-31 2016-11-16 班戈设备系统(苏州)有限公司 A kind of earth lead for rectangular base
CN106129652A (en) * 2016-08-31 2016-11-16 班戈设备系统(苏州)有限公司 A kind of earth lead for I-shaped electric force pole tower
CN106129649A (en) * 2016-08-31 2016-11-16 班戈设备系统(苏州)有限公司 A kind of electric force pole tower using circular ground earth lead
CN106129654A (en) * 2016-08-31 2016-11-16 班戈设备系统(苏州)有限公司 A kind of earth lead for quadripartion type electric force pole tower
CN106169663A (en) * 2016-08-31 2016-11-30 班戈设备系统(苏州)有限公司 A kind of earth lead for circular ground
CN106193762A (en) * 2016-08-31 2016-12-07 班戈设备系统(苏州)有限公司 A kind of electric force pole tower using quadripartion type tower grounding line

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106099413A (en) * 2016-08-31 2016-11-09 班戈设备系统(苏州)有限公司 A kind of earth lead for circular ground
CN106129650A (en) * 2016-08-31 2016-11-16 班戈设备系统(苏州)有限公司 A kind of electric force pole tower using I-shaped tower grounding line
CN106129653A (en) * 2016-08-31 2016-11-16 班戈设备系统(苏州)有限公司 A kind of earth lead for rectangular base
CN106129652A (en) * 2016-08-31 2016-11-16 班戈设备系统(苏州)有限公司 A kind of earth lead for I-shaped electric force pole tower
CN106129649A (en) * 2016-08-31 2016-11-16 班戈设备系统(苏州)有限公司 A kind of electric force pole tower using circular ground earth lead
CN106129654A (en) * 2016-08-31 2016-11-16 班戈设备系统(苏州)有限公司 A kind of earth lead for quadripartion type electric force pole tower
CN106169663A (en) * 2016-08-31 2016-11-30 班戈设备系统(苏州)有限公司 A kind of earth lead for circular ground
CN106193762A (en) * 2016-08-31 2016-12-07 班戈设备系统(苏州)有限公司 A kind of electric force pole tower using quadripartion type tower grounding line

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