CN211858919U - Split type earth connection based on isolator - Google Patents
Split type earth connection based on isolator Download PDFInfo
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- CN211858919U CN211858919U CN202020773847.4U CN202020773847U CN211858919U CN 211858919 U CN211858919 U CN 211858919U CN 202020773847 U CN202020773847 U CN 202020773847U CN 211858919 U CN211858919 U CN 211858919U
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- 238000012423 maintenance Methods 0.000 abstract description 5
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Abstract
The utility model provides a split type grounding wire based on an isolating switch, which is provided with a three-phase split type connecting mechanism; the connecting mechanism comprises a chuck and a connecting wire; two ends of the connecting wire are respectively connected with the clamping heads; the chuck is provided with an operating rod connecting part; the chuck comprises a base plate, a clamping plate, a metal wire sleeve and an anti-falling mechanism; one end of the clamping plate is in positioning and rotating connection with the upper part of the base plate and is used for clamping a lead or a grounding wire; the upper end of the metal wire sleeve is detachably and fixedly arranged on the base plate, and the lower end of the metal wire sleeve is sleeved with the end part of the connecting lead; the anti-falling mechanism is positioned on the base plate and used for clamping and positioning the connecting wires. This application is through split type earth connection ground connection, realizes the centre gripping to wire and earth connection through the chuck at both ends, makes the operation more light, and more laborsaving save time has reduced safe risk, accords with transformer substation fortune dimension management requirement and maintenance work needs.
Description
Technical Field
The utility model relates to a substation equipment overhauls technical field, concretely relates to split type earth connection based on isolator.
Background
When the disconnecting switch of the transformer substation is overhauled, the two sides of the disconnecting switch are grounded, and because the disconnecting switch and the auxiliary grounding disconnecting switch are mechanically locked, if the auxiliary grounding disconnecting switch of the disconnecting switch is closed, the disconnecting switch cannot be subjected to separation and combination debugging, and the normal overhauling of the disconnecting switch is influenced.
At present, when an isolating switch is overhauled, a traditional three-phase integrated grounding wire device is arranged on two sides of the isolating switch. The traditional three-phase integrated grounding wire installing device has the following problems: the traditional three-phase integrated grounding wire is heavy and labor-consuming to install; and traditional three-phase integral type earth connection is difficult to assemble, installs and wastes time, has to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a split type earth connection based on isolator aims at solving the technical problem that current earth connection is difficult to waste time and energy, influence isolator maintenance work in work.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a split type grounding wire based on an isolating switch comprises a three-phase split type connecting mechanism; the connecting mechanism comprises a chuck and a connecting wire; two ends of the connecting wire are respectively connected with the clamping heads; the chuck is provided with an operating rod connecting part;
the chuck comprises a base plate, a clamping plate, a metal wire sleeve and an anti-falling mechanism; one end of the clamping plate is in positioning and rotating connection with the upper part of the base plate and is used for clamping a lead or a ground wire; the upper end of the metal wire sleeve is detachably and fixedly arranged on the base plate, and the lower end of the metal wire sleeve is sleeved with the end part of the connecting lead; the anti-falling mechanism is positioned on the base plate and used for realizing the clamping and positioning of the connecting wires.
As a further improvement of the invention, the base plate is of a plate-shaped structure with a U-shaped section; the clamping plate is arranged in the U-shaped groove of the base plate.
As a further improvement of the invention, the splint has a structure of a strip-shaped plate body with a convex middle part; the lower end of the clamping plate and the base plate form a clamping opening structure with a downward opening and a closed opening shape; and the lower end of the clamping plate is also provided with an extending part which is warped outwards.
As a further improvement of the invention, the anti-falling mechanism comprises a clamping plate, a U-shaped plate and an anti-falling nut; one end of the clamping plate is positioned on the base plate; the middle clamping part of the U-shaped plate is clamped with the connecting wire, and the support arm parts at two ends penetrate through the clamping plate and then are connected with the anti-falling nut, so that the connecting wire is clamped through the U-shaped plate arranged on the clamping plate.
As a further improvement of the invention, the rear part of the base plate is provided with a fixed screw part, and the upper parts of the clamping plate and the metal wire sleeve are sleeved on the fixed screw part; and a connecting nut is also arranged on the fixed screw rod part.
As a further improvement of the invention, the operating lever connecting part comprises a connecting lever part and an anti-skid buckling point; two the anti-skidding knot point is fixed to be established on the connecting rod portion, realize through the anti-skidding knot point bayonet socket joint of operating rod upper end.
As a further improvement of the invention, the upper end of the connecting rod part is detachably connected with the base plate.
As a further improvement of the invention, the connecting rod part is connected with the base plate in a positioning and rotating mode through a connecting assembly.
As a further improvement of the invention, the upper end of the clamping plate is connected with the base plate in a positioning and rotating way through a connecting assembly.
As a further improvement of the invention, the connecting assembly comprises a bolt and a nut; the screw end of the bolt respectively penetrates through the base plate and the clamping plate and extends outwards to be connected with the nut, and the rotation and the relative clamping positioning adjustment of the clamping plate on the base plate are realized through the nut on the bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
this application is through split type earth connection ground connection, realizes the centre gripping to wire and earth connection through the chuck at both ends, makes the operation more light, and more laborsaving save time has reduced safe risk, accords with transformer substation fortune dimension management requirement and maintenance work needs.
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 schematic structural view of a connecting mechanism of the present invention;
FIG. 2 is a schematic view of the chuck structure of the present invention;
the reference numbers in the figures illustrate:
1. a chuck; 11. a base plate; 111. a fixed screw part; 12. a splint; 13. a metal wire cover; 14. an anti-drop mechanism; 141. clamping a plate; 142. a U-shaped plate; 143. an anti-drop nut; 2. connecting a lead; 3. an operation lever connecting portion; 31. a connecting rod part; 32. anti-skid buckling points; 4. a wire; 5. a ground line; 6. a connecting assembly; 61. a bolt; 62. a nut; 7. An operating lever.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention provides a split type grounding wire based on an isolating switch, which is combined with accompanying drawings 1-2 and aims to solve the technical problems that the existing grounding wire is difficult to ground in work, wastes time and labor and affects the overhauling work of the isolating switch.
Particularly, the device comprises a three-phase split type connecting mechanism; the connecting mechanism comprises a chuck 1 and a connecting wire 2; two ends of the connecting wire 2 are respectively connected with the chuck 1; the chuck 1 is provided with an operating rod connecting part 3;
so that the chuck 1 comprises a base plate 11, a clamping plate 12, a metal wire sleeve 13 and an anti-falling mechanism 14; one end of the clamping plate 12 is connected with the upper part of the base plate 11 in a positioning and rotating manner and is used for clamping the lead 4 or the grounding wire 5; the upper end of the metal wire sleeve 13 is detachably and fixedly arranged on the base plate 11, and the lower end of the metal wire sleeve is sleeved with the end part of the connecting lead 2; the anti-falling mechanism 14 is positioned on the base plate 11 and used for clamping and positioning the connecting wire 2.
This application is based on novel earthing device of earthing isolator develops according to the actual need of transformer substation's switching operation and forms, satisfying under the prerequisite that earth connection three-phase short circuit ground required, through split type earth connection 5 ground connection, realizes the centre gripping to wire and earth connection through the chuck at both ends, makes the operation more light, and more laborsaving save time has reduced the safety risk, accords with transformer substation fortune dimension management requirement and maintenance work needs.
Further, the upper end of the clamping plate 12 is connected with the base plate 11 in a positioning and rotating manner through a connecting assembly 6.
Preferably, the connection assembly 6 comprises a bolt 61 and a nut 62; the screw end of bolt 61 passes respectively base plate 11 and splint 12 and outside extension is connected with nut 62, realizes through nut 62 on the bolt 61 splint 12 is in rotation and the tight location regulation of relative clamp on the base plate 11 have realized splint 12's one end with base plate 11 upper portion location is rotated and is connected, simple structure, and the size of pressing from both sides the mouth is adjusted conveniently, economical and practical.
Further, the anti-falling mechanism 14 includes a catch plate 141, a U-shaped plate 142 and an anti-falling nut 143; one end of the clamping plate 141 is positioned on the base plate 11; the middle clamping part of the U-shaped plate 142 is clamped with the connecting wire 2, and the arm parts at the two ends pass through the clamping plate 141 and then are connected with the anti-falling nut 143, so that the connecting wire 2 can be clamped through the U-shaped plate 142 arranged on the clamping plate 141.
Preferably, the arm portion of the U-shaped plate 142 is a threaded structure, and the connection wire 2 is clamped and positioned by adjusting the anti-falling nut 143 back and forth on the arm portion, so that the structure is simple and practical.
Further, a fixed screw part 111 is arranged at the rear part of the base plate 11, and the upper parts of the clamping plate 141 and the metal wire sleeve 13 are sleeved on the fixed screw part 111; still be equipped with connecting nut on the fixed screw rod portion 111, through connecting nut's the connection depth realizes connecting wire 2's tight location of clamp, compact structure sets up rationally.
Further, the base plate 11 is a plate-shaped structure with a U-shaped cross section; the clamping plate 12 is arranged in the U-shaped groove of the base plate 11.
Preferably, the base plate 11 is of a thin plate structure and has a certain plastic deformation property.
Further, the clamping plate 12 is a strip-shaped plate structure with a convex middle part; the lower end of the clamping plate 12 and the base plate 11 form a clamping opening structure with a downward opening and a closed shape; and the lower end of the clamping plate 12 is also provided with an outward-warped extension part for realizing the limiting and blocking of the wire 4 to be clamped and the grounding wire 5.
It should be noted that the size of the clamping opening of the chuck 1 can be adjusted by adjusting the connecting assembly 6, when the clamping opening of the chuck 1 with a downward opening is clamped with the wire 4 from top to bottom, the operating rod 7 pulls the chuck 1 to clamp the wire 4 into the clamping opening structure, and the clamping opening structure is in a closing shape, so that the chuck 1 and the wire 4 can be tightly clamped; the principle when clamping the earth wire 5 is the same as described above.
Further, the lever connecting part 3 includes a connecting rod part 31 and an anti-slip point 32; the two anti-skid buckling points 32 are fixedly arranged on the connecting rod part 31, and the bayonet clamping at the upper end of the operating rod 7 is realized through the anti-skid buckling points 32;
the upper end of the connecting rod portion 31 is detachably connected to the base plate 11.
Preferably, the connecting rod portion 31 is connected with the base plate 11 in a positioning and rotating manner through a connecting assembly 6.
Specifically, the screw end of the cross-under bolt 61 sequentially penetrates through the connecting rod part 31 and then is in threaded connection with the nut 62, the connection depth of the nut 62 is used for achieving the positioning rotation connection of the connecting rod part 31, the angle adjustment of the connecting rod part 31 can be achieved, and the cross-under bolt is more reasonable in setting, economical and practical.
In specific implementation, the size of the clamp 1 of the grounding wire 5 is larger than that of the clamp 1 of the conducting wire 4. The connecting leads 2 are made of a light conductive material. The conductor 4 gripper mechanism control mechanism comprises two anti-slip points 32 mounted on the ground lever 7 to keep the control mechanism rotating with the ground lever 7. The chuck 1 is in an encircling structure and can prevent the wire 4 from falling off after being clamped. The collet 1 is made of a good metallic conductor. The clip 1 is attached to the ground wire 5 rod via the connecting rod portion 31, so as to attach and detach the ground wire 5. The chuck 1 is connected with the grounding framework of the isolating switch to realize grounding, and when the grounding is finished, the mechanical locking of the isolating switch body is bypassed, and the isolating switch is convenient to be switched on and off in the grounding maintenance process of the isolating switch.
The device has the advantages of simple structure, convenient installation and operation, repeated utilization, economy, practicality, convenient carrying and management, flexible use, reasonable design, compact structure and suitability for wide popularization.
It should be noted that the detailed description of the present invention is not included in the prior art, or can be obtained directly from the market, and those skilled in the art can obtain the detailed description without creative efforts, and the detailed connection method has a very wide application in the field or daily life, and is not described in detail herein.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on 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, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. 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 expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a split type earth connection based on isolator which characterized in that: comprises a three-phase split type connecting mechanism; the connecting mechanism comprises a chuck and a connecting wire; two ends of the connecting wire are respectively connected with the clamping heads; the chuck is provided with an operating rod connecting part;
the chuck comprises a base plate, a clamping plate, a metal wire sleeve and an anti-falling mechanism; one end of the clamping plate is in positioning and rotating connection with the upper part of the base plate and is used for clamping a lead or a ground wire; the upper end of the metal wire sleeve is detachably and fixedly arranged on the base plate, and the lower end of the metal wire sleeve is sleeved with the end part of the connecting lead; the anti-falling mechanism is positioned on the base plate and used for realizing the clamping and positioning of the connecting wires.
2. The split grounding wire based on the isolating switch of claim 1, wherein: the base plate is of a plate-shaped structure with a U-shaped section; the clamping plate is arranged in the U-shaped groove of the base plate.
3. The split grounding wire based on the isolating switch of claim 1, wherein: the clamping plate is of a strip-shaped plate body structure with a convex middle part; the lower end of the clamping plate and the base plate form a clamping opening structure with a downward opening and a closed opening shape; and the lower end of the clamping plate is also provided with an extending part which is warped outwards.
4. The split grounding wire based on the isolating switch of claim 1, wherein: the anti-falling mechanism comprises a clamping plate, a U-shaped plate and an anti-falling nut; one end of the clamping plate is positioned on the base plate; the middle clamping part of the U-shaped plate is clamped with the connecting wire, and the support arm parts at two ends penetrate through the clamping plate and then are connected with the anti-falling nut, so that the connecting wire is clamped through the U-shaped plate arranged on the clamping plate.
5. The split grounding wire based on the isolating switch of claim 4, wherein: the rear part of the base plate is provided with a fixed screw part, and the upper parts of the clamping plate and the metal wire sleeve are sleeved on the fixed screw part; and a connecting nut is also arranged on the fixed screw rod part.
6. The split grounding wire based on the isolating switch of claim 1, wherein: the operating rod connecting part comprises a connecting rod part and an anti-skid buckling point; two the anti-skidding knot point is fixed to be established on the connecting rod portion, realize through the anti-skidding knot point bayonet socket joint of operating rod upper end.
7. The split grounding wire based on the isolating switch of claim 6, wherein: the upper end of the connecting rod part is detachably connected with the base plate.
8. The split grounding wire based on the isolating switch of claim 6, wherein: the connecting rod part is connected with the base plate in a positioning and rotating mode through the connecting component.
9. The split grounding wire based on the isolating switch of claim 1, wherein: the upper end of splint pass through coupling assembling with the base plate location is rotated and is connected.
10. The split grounding wire based on the disconnecting switch as claimed in claim 9, wherein: the connecting assembly comprises a bolt and a nut; the screw end of the bolt respectively penetrates through the base plate and the clamping plate and extends outwards to be connected with the nut, and the rotation and the relative clamping positioning adjustment of the clamping plate on the base plate are realized through the nut on the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020773847.4U CN211858919U (en) | 2020-05-11 | 2020-05-11 | Split type earth connection based on isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020773847.4U CN211858919U (en) | 2020-05-11 | 2020-05-11 | Split type earth connection based on isolator |
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| Publication Number | Publication Date |
|---|---|
| CN211858919U true CN211858919U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020773847.4U Active CN211858919U (en) | 2020-05-11 | 2020-05-11 | Split type earth connection based on isolator |
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| CN (1) | CN211858919U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113011547A (en) * | 2021-01-22 | 2021-06-22 | 重庆涪陵电力实业股份有限公司 | Intelligent sensing tag for grounding wire clamp of power system |
| CN113783059A (en) * | 2021-08-09 | 2021-12-10 | 深圳供电局有限公司 | Grounding operation device for substation equipment |
| CN115275736A (en) * | 2022-08-29 | 2022-11-01 | 广西电网有限责任公司来宾供电局 | Torque limiting alarming electric grounding wire tool |
-
2020
- 2020-05-11 CN CN202020773847.4U patent/CN211858919U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113011547A (en) * | 2021-01-22 | 2021-06-22 | 重庆涪陵电力实业股份有限公司 | Intelligent sensing tag for grounding wire clamp of power system |
| CN113783059A (en) * | 2021-08-09 | 2021-12-10 | 深圳供电局有限公司 | Grounding operation device for substation equipment |
| CN113783059B (en) * | 2021-08-09 | 2023-09-15 | 深圳供电局有限公司 | Grounding operation device for substation equipment |
| CN115275736A (en) * | 2022-08-29 | 2022-11-01 | 广西电网有限责任公司来宾供电局 | Torque limiting alarming electric grounding wire tool |
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