CN105514848A - Ground wire assembly - Google Patents
Ground wire assembly Download PDFInfo
- Publication number
- CN105514848A CN105514848A CN201610055193.XA CN201610055193A CN105514848A CN 105514848 A CN105514848 A CN 105514848A CN 201610055193 A CN201610055193 A CN 201610055193A CN 105514848 A CN105514848 A CN 105514848A
- Authority
- CN
- China
- Prior art keywords
- rod
- rod body
- main rod
- earth connection
- connection assembly
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
- H02B5/01—Earthing arrangements, e.g. earthing rods
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a ground wire assembly which comprises a main rod body and an auxiliary rod body which are arranged horizontally. A fixed clamp matched with a wiring terminal is arranged at the top end of the main rod body, a movable clamp matched with the fixed clamp in a clamped mode is arranged at the top end of the auxiliary rod body in a linkage mode, a guide hole is formed in the fixed clamp in the axial direction of the main rod body in a penetrating mode, and the tail end of the movable clamp is installed in the guide hole in a slidable inserted mode; an adjusting gear is rotatably arranged in the middle of the main rod body, the axis of the adjusting gear is perpendicular to that of the main rod body, and a screw meshed with the adjusting gear in a matched mode is coaxially connected to the tail end of the auxiliary rod body. According to the ground wire assembly, the connecting structure is safe and reliable, and the operation process is simple, convenient and easy to carry out.
Description
Technical field
The present invention relates to power transmission and transformation line erection and safeguard necessary accessories technical field, particularly a kind of earth connection assembly.
Background technology
In the day-to-day operation maintenance work of transformer station, most operation all needs to carry out power failure operation, and thus adding hanging earthing conductor to power failure equipments is one of common operation content of safeguarding of substation operation.
In current actual job process, the earth connection used in existing transformer station is all screw fastening type, when adding hanging earthing conductor, in operation process, operating personnel must prop up earth connection at full tilt and add hanging point and just can carry out spinner, otherwise the contact of earth connection and the earth point carried additionally can be caused incomplete, make earth resistance undesirable, and undue force may cause the landing of earth connection terminal, the personal safety of staff is threatened, simultaneously, the situation backspin switching ground wire that operating personnel are wearing insulating gloves is very inconvenient, wastes time and energy during operation.
Therefore, how to provide a kind of syndeton safe and reliable and the earth connection assembly that operating process is simple and easy to do is those skilled in the art need at present solve important technological problems.
Summary of the invention
The object of this invention is to provide a kind of earth connection assembly, the syndeton of this earth connection assembly is safe and reliable and operating process is simple and easy to do.
For solving the problems of the technologies described above, the invention provides a kind of earth connection assembly, comprise the main rod body and the secondary body of rod that be arranged in parallel, the top of described main rod body is provided with the fixed chuck matched with binding post, the top of the described secondary body of rod is provided with the movable chuck with described fixed chuck clamping engagement with being connected, described fixed chuck runs through along the axis of described main rod body and has pilot hole, the end of described movable chuck is plugged in described pilot hole slidably;
The middle part of described main rod body is provided with adjusting gear rotationally, the axis of described adjusting gear and the axis perpendicular of described main rod body, and the end of the described secondary body of rod is coaxially connected with and engages adaptive screw rod with described adjusting gear.
Preferably, the front end of the described secondary body of rod has annular slot, the end of described movable chuck is provided with and is set with adaptive connector with the front end of the described secondary body of rod, and described connector runs through along the direction perpendicular to the described secondary body of rod axis locating part had with described annular slot clamping adaptation.
Preferably, described locating part is caging bolt.
Preferably, the lateral surface of described adjusting gear is provided with regulating handle.
Preferably, described fixed chuck and described movable chuck are platy structure.
Preferably, the end of described main rod body is provided with insulated handle.
Preferably, described insulated handle is rubber part or plastic cement product.
Relative above-mentioned background technology, earth connection assembly provided by the present invention, in its assembling use procedure, first earth terminal contraposition prepackage is assigned in the assembling space between described fixed chuck and described movable chuck, staff grips described main rod body end on the other hand afterwards, another hand-screw twists described adjusting gear, the described secondary body of rod is driven to move backward vertically by the adapter structure that engages between described adjusting gear with described screw rod, now the secondary body of rod drives movable chuck along main rod body axially near fixed chuck, until movable chuck and fixed chuck are by binding post reliable grip, now engage locking between described adjusting gear with described screw rod, can ensure to be positioned at earth terminal between movable chuck with fixed chuck to be connected by reliable and stable being fixedly clamped.The whole operating process of described earth connection assembly is simple and easy to do, and its assembly structure and and earth terminal between syndeton reliably safer.
In another preferred version of the present invention, the front end of the described secondary body of rod has annular slot, the end of described movable chuck is provided with and is set with adaptive connector with the front end of the described secondary body of rod, and described connector runs through along the direction perpendicular to the described secondary body of rod axis locating part had with described annular slot clamping adaptation.Reliably located by the front end of described connector by the described secondary body of rod, and by the clamping lockable mechanism between described locating part with described annular slot, the secondary body of rod is reliably connected with movable chuck, effectively ensure that connection reliability and the stability of the structure that to be linked between the secondary body of rod and movable chuck.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the earth connection assembly that Fig. 1 provides for a kind of embodiment of the present invention;
Fig. 2 is the structural representation of connector part in Fig. 1.
Embodiment
Core of the present invention is to provide a kind of earth connection assembly, and the syndeton of this earth connection assembly is safe and reliable and operating process is simple and easy to do.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1 and Fig. 2, the structural representation of the earth connection assembly that Fig. 1 provides for a kind of embodiment of the present invention; Fig. 2 is the structural representation of connector part in Fig. 1.
In a specific embodiment, earth connection assembly provided by the present invention, comprise the main rod body 11 and the secondary body of rod 12 that be arranged in parallel, the top of main rod body 11 is provided with the fixed chuck 13 matched with binding post 21, the top of the secondary body of rod 12 is provided with the movable chuck 14 with fixed chuck 13 clamping engagement with being connected, fixed chuck 13 runs through along the axis of main rod body 11 and has pilot hole 131, the end of movable chuck 14 is plugged in pilot hole 131 slidably; The middle part of main rod body 11 is provided with adjusting gear 15 rotationally, the axis of adjusting gear 15 and the axis perpendicular of main rod body 11, and the end of the secondary body of rod 12 is coaxially connected with and engages adaptive screw rod 121 with adjusting gear 15.
In assembling use procedure, first earth terminal contraposition prepackage is assigned in the assembling space between fixed chuck 13 and movable chuck 14, staff grips main rod body 11 end on the other hand afterwards, another hand-screw twists adjusting gear 15, the secondary body of rod 12 is driven to move backward vertically by the adapter structure that engages between adjusting gear 15 with screw rod 121, now the secondary body of rod 12 drives movable chuck 14 along main rod body 11 axially near fixed chuck 13, until movable chuck 14 and fixed chuck 13 are by binding post 21 reliable grip, now engage locking between adjusting gear 15 with screw rod 121, can ensure to be positioned at earth terminal 21 between movable chuck 14 with fixed chuck 13 to be connected by reliable and stable being fixedly clamped.The whole operating process of described earth connection assembly is simple and easy to do, and its assembly structure and and earth terminal between syndeton reliably safer.
Further, the front end of the secondary body of rod 12 has annular slot 122, the end of movable chuck 14 is provided with and is set with adaptive connector 141 with the front end of the secondary body of rod 12, and connector 141 runs through along the direction perpendicular to the secondary body of rod 12 axis the locating part 142 had with annular slot 122 clamping adaptation.Reliably located by the front end of connector 141 by the secondary body of rod 12, and by the clamping lockable mechanism between locating part 142 with annular slot 122, the secondary body of rod 12 is reliably connected with movable chuck 14, effectively ensure that connection reliability and the stability of the structure that to be linked between the secondary body of rod 12 and movable chuck 14.
Particularly, locating part 142 is caging bolt.Physical fit between this kind of caging bolt and annular slot 122 is higher, can ensure the reliability and stability of relevant clamping lockable mechanism further.
Should be clear and definite, above-mentioned locating part 142 is not limited to the caging bolt shown in figure, its can also be stop screw, clamp or bayonet lock etc. can with the assembly of annular slot 122 clamping adaptation, as long as the actual use needs of described earth connection assembly that is, can be met.
More specifically, the lateral surface of adjusting gear 15 is provided with regulating handle 151.Equipment regulates in use procedure, staff can by the rotation amplitude of the flexible regulating and controlling gear 15 of this regulating handle 151, accurately to control the mobile range of the secondary body of rod 12 and movable chuck 14, thus make the whole operating process of described earth connection assembly more precisely controlled.
In addition, fixed chuck 13 and movable chuck 14 are platy structure.This kind of platy structure can significantly improve fixed chuck 13 and the effective contact area between movable chuck 14 and earth terminal 21, thus makes its clamping engagement structure more solid and reliable, and the stress distribution of dependency structure is more uniform and stable.
Should be understood that, above-mentioned fixed chuck 13 and movable chuck 14 are platy structure and are only preferred version, it can also be bulk or curved head-like structure etc. can implement reliable grip version to earth terminal, as long as that is, can meet the actual use needs of described earth connection assembly.
On the other hand, the end of main rod body 11 is provided with insulated handle 16.This insulated handle can improve the processing safety of described earth connection assembly further, and makes the stress distribution of its main rod body 11 end be able to further optimization.
In addition, insulated handle 16 is rubber part or plastic cement product.The quality of rubber part and plastic cement product is softer and insulate wear-resisting, effectively can ensure the operation controllability of described earth connection assembly, fail safe and fatigue strength thereof.
Certainly, the material of above-mentioned insulated handle 16 is not limited to rubber part mentioned above or plastic cement product, it can also be the good material of other insulating properties such as silica gel product, as long as that is, can meet the actual use needs of described earth connection assembly.
In summary, the earth connection assembly provided in the present invention, comprise the main rod body and the secondary body of rod that be arranged in parallel, the top of described main rod body is provided with the fixed chuck matched with binding post, the top of the described secondary body of rod is provided with the movable chuck with described fixed chuck clamping engagement with being connected, described fixed chuck runs through along the axis of described main rod body and has pilot hole, the end of described movable chuck is plugged in described pilot hole slidably; The middle part of described main rod body is provided with adjusting gear rotationally, the axis of described adjusting gear and the axis perpendicular of described main rod body, and the end of the described secondary body of rod is coaxially connected with and engages adaptive screw rod with described adjusting gear.In assembling use procedure, first earth terminal contraposition prepackage is assigned in the assembling space between described fixed chuck and described movable chuck, staff grips described main rod body end on the other hand afterwards, another hand-screw twists described adjusting gear, the described secondary body of rod is driven to move backward vertically by the adapter structure that engages between described adjusting gear with described screw rod, now the secondary body of rod drives movable chuck along main rod body axially near fixed chuck, until movable chuck and fixed chuck are by binding post reliable grip, now engage locking between described adjusting gear with described screw rod, can ensure to be positioned at earth terminal between movable chuck with fixed chuck to be connected by reliable and stable being fixedly clamped.The whole operating process of described earth connection assembly is simple and easy to do, and its assembly structure and and earth terminal between syndeton reliably safer.
Above earth connection assembly provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection range of the claims in the present invention.
Claims (7)
1. an earth connection assembly, it is characterized in that: comprise the main rod body and the secondary body of rod that be arranged in parallel, the top of described main rod body is provided with the fixed chuck matched with binding post, the top of the described secondary body of rod is provided with the movable chuck with described fixed chuck clamping engagement with being connected, described fixed chuck runs through along the axis of described main rod body and has pilot hole, the end of described movable chuck is plugged in described pilot hole slidably;
The middle part of described main rod body is provided with adjusting gear rotationally, the axis of described adjusting gear and the axis perpendicular of described main rod body, and the end of the described secondary body of rod is coaxially connected with and engages adaptive screw rod with described adjusting gear.
2. earth connection assembly as claimed in claim 1, it is characterized in that: the front end of the described secondary body of rod has annular slot, the end of described movable chuck is provided with and is set with adaptive connector with the front end of the described secondary body of rod, and described connector runs through along the direction perpendicular to the described secondary body of rod axis locating part had with described annular slot clamping adaptation.
3. earth connection assembly as claimed in claim 2, is characterized in that: described locating part is caging bolt.
4. earth connection assembly as claimed in claim 1, is characterized in that: the lateral surface of described adjusting gear is provided with regulating handle.
5. earth connection assembly as claimed in claim 1, is characterized in that: described fixed chuck and described movable chuck are platy structure.
6. earth connection assembly as claimed in claim 1, is characterized in that: the end of described main rod body is provided with insulated handle.
7. earth connection assembly as claimed in claim 6, is characterized in that: described insulated handle is rubber part or plastic cement product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055193.XA CN105514848B (en) | 2016-01-27 | 2016-01-27 | A kind of ground wire assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055193.XA CN105514848B (en) | 2016-01-27 | 2016-01-27 | A kind of ground wire assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105514848A true CN105514848A (en) | 2016-04-20 |
| CN105514848B CN105514848B (en) | 2018-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610055193.XA Active CN105514848B (en) | 2016-01-27 | 2016-01-27 | A kind of ground wire assembly |
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| CN (1) | CN105514848B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623928A (en) * | 2012-04-01 | 2012-08-01 | 安徽省电力公司马鞍山供电公司 | Grounding wire hook for overhead transmission line power cut overhaul |
| CN203746683U (en) * | 2014-03-05 | 2014-07-30 | 国家电网公司 | Anti-falling device of ground wire |
| CN203983842U (en) * | 2014-06-24 | 2014-12-03 | 国家电网公司 | Repair apparatus hangs eminence grounding wire device |
| CN104546362A (en) * | 2015-01-07 | 2015-04-29 | 上海凯利泰医疗科技股份有限公司 | Multidirectional shoulder arthroscopy operative position regulating system |
| CN104600446A (en) * | 2015-01-22 | 2015-05-06 | 国家电网公司 | Automatic clamping method for high voltage grounding wire |
| CN205509049U (en) * | 2016-01-27 | 2016-08-24 | 国网浙江宁波市鄞州区供电公司 | Earth connection assembly |
-
2016
- 2016-01-27 CN CN201610055193.XA patent/CN105514848B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623928A (en) * | 2012-04-01 | 2012-08-01 | 安徽省电力公司马鞍山供电公司 | Grounding wire hook for overhead transmission line power cut overhaul |
| CN203746683U (en) * | 2014-03-05 | 2014-07-30 | 国家电网公司 | Anti-falling device of ground wire |
| CN203983842U (en) * | 2014-06-24 | 2014-12-03 | 国家电网公司 | Repair apparatus hangs eminence grounding wire device |
| CN104546362A (en) * | 2015-01-07 | 2015-04-29 | 上海凯利泰医疗科技股份有限公司 | Multidirectional shoulder arthroscopy operative position regulating system |
| CN104600446A (en) * | 2015-01-22 | 2015-05-06 | 国家电网公司 | Automatic clamping method for high voltage grounding wire |
| CN205509049U (en) * | 2016-01-27 | 2016-08-24 | 国网浙江宁波市鄞州区供电公司 | Earth connection assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105514848B (en) | 2018-11-02 |
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