CN204012212U - A kind of combined electrical apparatus ground structure - Google Patents

A kind of combined electrical apparatus ground structure Download PDF

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Publication number
CN204012212U
CN204012212U CN201420470916.9U CN201420470916U CN204012212U CN 204012212 U CN204012212 U CN 204012212U CN 201420470916 U CN201420470916 U CN 201420470916U CN 204012212 U CN204012212 U CN 204012212U
Authority
CN
China
Prior art keywords
deep gouge
slide block
hole
ground connection
earthing
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
Application number
CN201420470916.9U
Other languages
Chinese (zh)
Inventor
朱西波
郭南
吴长庚
张菁
王有周
钱丽
尹磊
徐晶
魏金娜
孔青
郭俊刚
李凤兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weifang Fangyuan Electric Power Consultation Design Co Ltd
State Grid Corp of China SGCC
Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Weifang Fangyuan Electric Power Consultation Design Co Ltd
State Grid Corp of China SGCC
Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Weifang Fangyuan Electric Power Consultation Design Co Ltd, State Grid Corp of China SGCC, Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Weifang Fangyuan Electric Power Consultation Design Co Ltd
Priority to CN201420470916.9U priority Critical patent/CN204012212U/en
Application granted granted Critical
Publication of CN204012212U publication Critical patent/CN204012212U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of combined electrical apparatus ground structure, and it comprises that at least one embeds the deep gouge in ground, is hinged with groove lid on the open top of deep gouge, between groove lid and one of them madial wall at deep gouge top, leaves strip crevice; In deep gouge, be laterally coated with the metal earthing bar of strip, two ends of earthing bar length direction are stretched out deep gouge and are imbedded and are undergroundly electrically connected with main grounding grid, the ground connection slide block that can slide and be electrically connected with earthing bar along earthing bar length direction is installed in deep gouge, the L shaped metallic plate being electrically connected with it is installed on ground connection slide block, and the horizontal segment of L shaped metallic plate is fixedly mounted on ground connection slide block, vertically section is extended straight up and passed deep gouge via described strip crevice.The utlity model has simple in structure, easy construction, earthing position is adjustable and grounding connection is reliable and stable advantage.

Description

A kind of combined electrical apparatus ground structure
Technical field
The utility model relates to the installation field of combined electrical apparatus, specifically a kind of combined electrical apparatus ground structure.
Background technology
The equipment ground end of combined electrical apparatus is more and very high to insulating requirements, and the normal mode that adopts pre-buried earthing block is carried out grounding connection to each equipment of combined electrical apparatus (GIS) at present.So-called pre-buried earthing block refers in the time of civil engineering, and according to the position of each earth terminal of combined electrical apparatus, pre-buried multiple earthing blocks, for the equipment ground after equipment installation in position.Owing to all having error in civil engineering and equipment installation, often cause earth terminal on the combined electric appliance equipment earth terminal position pre-buried with civil engineering not corresponding, thereby cause earthing bar to install, after equipment is in place, need to carry out secondary civil engineering, cause fund and temporal waste, increase the engineering time.Meanwhile, secondary construction also causes construction effect not attractive in appearance, affects engineering total quality.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of earthing position is adjustable, grounding connection is reliable and stable and overall structure is simple, the combined electrical apparatus ground structure of easy construction.
For solving the problems of the technologies described above, the design feature of combined electrical apparatus ground structure of the present utility model is to comprise that at least one embeds the deep gouge in ground, on the open top of deep gouge, be hinged with groove lid, between groove lid and one of them madial wall at deep gouge top, leave strip crevice; In deep gouge, be laterally coated with the metal earthing bar of strip, two ends of earthing bar length direction are stretched out deep gouge and are imbedded and are undergroundly electrically connected with main grounding grid, the ground connection slide block that can slide and be electrically connected with earthing bar along earthing bar length direction is installed in deep gouge, the L shaped metallic plate being electrically connected with it is installed on ground connection slide block, and the horizontal segment of L shaped metallic plate is fixedly mounted on ground connection slide block, vertically section is extended straight up and passed deep gouge via described strip crevice.
Adopt said structure, earthing bar is electrically connected with main grounding grid, the ground connection slide block being electrically connected with earthing bar that is slidably installed in deep gouge, utilize the horizontal segment of L shaped metallic plate and vertically section ground connection slide block is electrically connected with the earth terminal of combined electric appliance equipment, thereby finishing equipment ground connection operates.Because ground connection slide block has adopted the structure being slidably installed, the position of ground connection can be regulated, thereby can compensate the error in civil engineering and equipment installation, avoid secondary construction; The position of deep gouge and quantity, according to the position of equipment ground terminal and quantity, are utilized the structure of deep gouge, can ensure Land leveling, and not impact equipment is installed; Mounting groove lid can be avoided entering foreign material in deep gouge and affect the reliability of grounding connection.After ground connection completes, only have the top ends of the vertical section of L shaped metallic plate to stretch out for being connected with the earth terminal of equipment, other syndeton is all hidden in deep gouge, and structure is more attractive in appearance, contributes to promote integrated engineering quality.
Described earthing bar parallel interval arranges two and two earthing bars and is positioned in same level, on earthing bar, offer along its length bar shaped positioning through hole, the both sides of ground connection slide block are connected with respectively an otic placode, on otic placode, offer the otic placode breach corresponding with bar shaped positioning through hole, in otic placode breach, bolt is installed, bolt is screwed with setscrew nut through the bottom of bar shaped positioning through hole and bolt.Be arranged side by side two earthing bars, contribute to being slidably installed and making more reliable with being connected of main grounding grid of ground connection slide block.Ground connection slide block utilizes otic placode to coordinate the structure of installing with bar shaped positioning through hole, utilizes bolt by the locking position of ground connection slide block, and overall structure is simple, easy construction.
On the horizontal segment of described L shaped metallic plate, offer dull and stereotyped installing hole, offer slide block screwed hole on ground connection slide block, in dull and stereotyped installing hole, be coated with fastening bolt, fastening bolt is arranged in slide block screwed hole.The structure of utilizing screw thread to install is grounded being electrically connected of slide block and L shaped metallic plate, and syndeton is detachable and recycle easy to use and saving cost.
Described dull and stereotyped installing hole is strip hole and this strip hole along extending with the perpendicular direction of described bar shaped positioning through hole.Ground connection slide block can carry out position adjustments along earthing bar length direction, and in the direction vertical with earthing bar, if the construction error of existence, can only carry out fine adjustments by the crooked place that changes L shaped metallic plate, dull and stereotyped installing hole adopts the structure in strip hole, can with the perpendicular direction of earthing bar on there is certain adjusting surplus, thereby further facilitated construction.
Described groove lid is connected with deep gouge by hinge, and groove covers and is connected with handle.Groove lid adopts the structure hinge dress of hinge and the folding of handle for operating groove lid is set, simple in structure, and it is convenient to realize.
The both sides of described strip crevice respectively arrange a seal weatherstrip, two seal weatherstrips along the length direction of strip crevice extend and wherein a seal weatherstrip be bonded in that groove covers, another root seal weatherstrip is bonded on the inwall of deep gouge.Seal weatherstrip is set and can be squeezed in the vertically both sides of section of L shaped metallic plate, for shutoff strip crevice and the vertically gap between section of L shaped metallic plate, avoid dust to enter, ensure deep gouge cleaning inside, thereby guaranteed the reliability of grounding connection.
In sum, the utlity model has the adjustable and reliable and stable advantage of grounding connection of simple in structure, easy construction \ earthing position.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
The plan structure schematic diagram that Fig. 1 is the utility model in the time of connection device not;
Fig. 2 is the sectional structure schematic diagram of A-A direction in Fig. 1;
Fig. 3 is the sectional structure schematic diagram of B-B direction in Fig. 2;
Fig. 4 is the structural representation under the utility model use state and when groove lid opens;
Structural representation when Fig. 5 is under the utility model use state and groove lid is closed.
Embodiment
With reference to accompanying drawing, combined electrical apparatus ground structure of the present utility model comprises that at least one embeds the deep gouge 1 in ground, the position of deep gouge 1 and quantity are determined according to the position of combined electric appliance equipment earth terminal and quantity, on the open top of deep gouge 1, be hinged with groove lid 2, between groove lid 2 and one of them madial wall at deep gouge 1 top, leave strip crevice 3.Wherein, groove lid 2 is connected with deep gouge 1 by hinge 12, is connected with handle 13 on groove lid 2, and handle 13 is for operating folding groove lid 2.In deep gouge 1, be laterally coated with the metal earthing bar 4 of strip, two ends of earthing bar 4 length directions are stretched out deep gouge 1 and are imbedded and are undergroundly electrically connected with main grounding grid 5, the ground connection slide block 6 that can slide and be electrically connected with earthing bar 4 along earthing bar 4 length directions is installed in deep gouge 1, the L shaped metallic plate 7 being electrically connected with it is installed on ground connection slide block 6, and the horizontal segment of L shaped metallic plate 7 is fixedly mounted on ground connection slide block 6, vertically section is extended straight up and passed deep gouge 1 via described strip crevice 3.
In said structure, earthing bar 4 is electrically connected with main grounding grid 5, the ground connection slide block 6 being electrically connected with earthing bar 4 that is slidably installed in deep gouge 1, utilize the horizontal segment of L shaped metallic plate 7 and vertically section ground connection slide block 6 is electrically connected with the earth terminal of combined electric appliance equipment, thereby finishing equipment ground connection operates.Because ground connection slide block 6 has adopted the structure being slidably installed, the position of ground connection can be regulated, thereby can compensate the error in civil engineering and equipment installation, avoid secondary construction.Utilize the structure of deep gouge 1, can ensure Land leveling, not impact equipment is installed.Mounting groove lid 2 can be avoided entering foreign material in deep gouge 1 and affect the reliability of grounding connection.After ground connection completes, only have the top ends of L shaped metallic plate 7 vertical sections to stretch out for being connected with the earth terminal of equipment, other syndeton is all hidden in deep gouge 1, and structure is more attractive in appearance, contributes to promote integrated engineering quality.
With reference to accompanying drawing, earthing bar 4 parallel interval arrange two and two earthing bars 4 and are positioned in same level, on earthing bar 4, offer along its length bar shaped positioning through hole 40, the both sides of ground connection slide block 6 are connected with respectively an otic placode 8, on otic placode 8, offer the otic placode breach 80 corresponding with bar shaped positioning through hole 40, bolt 9 is installed in otic placode breach 80, and bolt 9 is screwed with setscrew nut 10 through the bottom of bar shaped positioning through hole 40 and bolt 9.Be arranged side by side two earthing bars 4, contribute to being slidably installed and making more reliable with being connected of main grounding grid 5 of ground connection slide block 6.Ground connection slide block 6 utilizes otic placode 8 and bar shaped positioning through hole 40 and the structure that coordinates installation, utilizes bolt 9 by the locking position of ground connection slide block 6, and overall structure is simple, easy construction.
With reference to accompanying drawing, on the horizontal segment of L shaped metallic plate 7, offer dull and stereotyped installing hole 70, on ground connection slide block 6, offer slide block screwed hole 60, in dull and stereotyped installing hole 70, be coated with fastening bolt 11, fastening bolt 11 is arranged in slide block screwed hole 60.Wherein, dull and stereotyped installing hole 70 is strip hole and this strip hole along extending with the perpendicular direction of bar shaped positioning through hole 40.The structure of utilizing screw thread to install is grounded being electrically connected of slide block 6 and L shaped metallic plate 7, and syndeton is detachable and recycle easy to use and saving cost.Ground connection slide block 6 can carry out position adjustments along earthing bar 4 length directions, and in the direction vertical with earthing bar 4, if the construction error of existence, can stretch out the vertical section of L shaped metallic plate 7 the part bending 90 of deep gouge 1 and spend into horizontal direction, utilize the length that changes its horizontal direction to regulate.In the utility model, dull and stereotyped installing hole 70 adopts the structure in strip hole, in the inside of deep gouge, also can with the perpendicular direction of earthing bar 4 on there is certain adjusting surplus, thereby further facilitate construction.
With reference to accompanying drawing, the both sides of strip crevice 3 respectively arrange 14, two seal weatherstrips 14 of a seal weatherstrip and extend and wherein seal weatherstrip 14 is bonded on groove lid 2, another root seal weatherstrip 14 is bonded on deep gouge 1 inwall along the length direction of strip crevice 3.Seal weatherstrip 14 is set and can be squeezed in the vertically both sides of section of L shaped metallic plate 7, for shutoff strip crevice 3 and the vertically gap between section of L shaped metallic plate 7, avoid dust to enter, ensure deep gouge 1 cleaning inside, thereby guaranteed the reliability of grounding connection.
In sum, the utility model is not limited to above-mentioned embodiment.Those skilled in the art, not departing under the prerequisite of spirit and scope of the present utility model, can do some changes and modification.Protection range of the present utility model should be as the criterion with claim of the present utility model.

Claims (6)

1. a combined electrical apparatus ground structure, it is characterized in that comprising that at least one embeds the deep gouge (1) in ground, on the open top of deep gouge (1), be hinged with groove lid (2), between groove lid (2) and one of them madial wall at deep gouge (1) top, leave strip crevice (3), in deep gouge (1), be laterally coated with the metal earthing bar (4) of strip, two ends of earthing bar (4) length direction are stretched out deep gouge (1) and are imbedded and are undergroundly electrically connected with main grounding grid (5), the ground connection slide block (6) that can slide and be electrically connected with earthing bar (4) along earthing bar (4) length direction is installed in deep gouge (1), the L shaped metallic plate (7) being electrically connected with it is installed on ground connection slide block (6), the horizontal segment of L shaped metallic plate (7) is fixedly mounted on ground connection slide block (6), vertically section is extended straight up and is passed deep gouge (1) via described strip crevice (3).
2. combined electrical apparatus ground structure as claimed in claim 1, it is characterized in that described earthing bar (4) parallel interval arranges two and two earthing bars (4) and is positioned in same level, on earthing bar (4), offer along its length bar shaped positioning through hole (40), the both sides of ground connection slide block (6) are connected with respectively an otic placode (8), on otic placode (8), offer the otic placode breach (80) corresponding with bar shaped positioning through hole (40), bolt (9) is installed in otic placode breach (80), bolt (9) is screwed with setscrew nut (10) through the bottom of bar shaped positioning through hole (40) and bolt (9).
3. combined electrical apparatus ground structure as claimed in claim 1, it is characterized in that offering dull and stereotyped installing hole (70) on the horizontal segment of described L shaped metallic plate (7), on ground connection slide block (6), offer slide block screwed hole (60), in dull and stereotyped installing hole (70), be coated with fastening bolt (11), fastening bolt (11) is arranged in slide block screwed hole (60).
4. combined electrical apparatus ground structure as claimed in claim 3, is characterized in that described dull and stereotyped installing hole (70) is for strip hole and this strip hole are along extending with the perpendicular direction of described bar shaped positioning through hole (40).
5. combined electrical apparatus ground structure as claimed in claim 1, is characterized in that described groove lid (2) is connected with deep gouge (1) by hinge (12), is connected with handle (13) on groove lid (2).
6. the combined electrical apparatus ground structure as described in any one in claim 1-5, the both sides that it is characterized in that described strip crevice (3) respectively arrange a seal weatherstrip (14), two seal weatherstrips (14) along the length direction of strip crevice (3) extend and wherein a seal weatherstrip (14) be bonded in that groove lid (2) is upper, another root seal weatherstrip (14) is bonded on deep gouge (1) inwall.
CN201420470916.9U 2014-08-20 2014-08-20 A kind of combined electrical apparatus ground structure Expired - Fee Related CN204012212U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420470916.9U CN204012212U (en) 2014-08-20 2014-08-20 A kind of combined electrical apparatus ground structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420470916.9U CN204012212U (en) 2014-08-20 2014-08-20 A kind of combined electrical apparatus ground structure

Publications (1)

Publication Number Publication Date
CN204012212U true CN204012212U (en) 2014-12-10

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ID=52052155

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420470916.9U Expired - Fee Related CN204012212U (en) 2014-08-20 2014-08-20 A kind of combined electrical apparatus ground structure

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109888516A (en) * 2019-03-28 2019-06-14 国家电网有限公司 A kind of combined electrical apparatus earth lug fixed disassembly device and application method
CN113445941A (en) * 2021-08-02 2021-09-28 兰州兰石石油装备工程股份有限公司 Electric drive drill floor pipe supporting mechanical arm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109888516A (en) * 2019-03-28 2019-06-14 国家电网有限公司 A kind of combined electrical apparatus earth lug fixed disassembly device and application method
CN113445941A (en) * 2021-08-02 2021-09-28 兰州兰石石油装备工程股份有限公司 Electric drive drill floor pipe supporting mechanical arm

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141210

Termination date: 20170820