CN203300819U - Insulating busbar bridge protecting grounding device - Google Patents
Insulating busbar bridge protecting grounding device Download PDFInfo
- Publication number
- CN203300819U CN203300819U CN2013202858037U CN201320285803U CN203300819U CN 203300819 U CN203300819 U CN 203300819U CN 2013202858037 U CN2013202858037 U CN 2013202858037U CN 201320285803 U CN201320285803 U CN 201320285803U CN 203300819 U CN203300819 U CN 203300819U
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- clamping plate
- busbar bridge
- insertion tube
- plug
- bridge
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Abstract
The utility model discloses an insulating busbar bridge protecting grounding device. The insulating busbar bridge protecting grounding device is characterized by comprising an upper clamping plate and a lower clamping plate. The upper clamping plate and the lower clamping plate are connected through bolts. A busbar bridge is located between the upper clamping plate and the lower clamping plate. The central part of the lower clamping plate is provided with an insertion cylinder. A spring pawl is arranged inside the insertion cylinder. A positioning gap is symmetrically arranged on the lower end of the insertion cylinder. The insertion cylinder is connected with a connecting rod. The top of the connecting rod is a semispherical split-lobe plug. The plug is in insertion connection with the spring pawl inside the insertion cylinder. A positioning pin is arranged below the plug. The positioning pin is connected with the positioning gap on the lower end of the insertion cylinder. An internal-thread interface is arranged below the positioning pin. The connecting rod is connected with an insulation rod through the internal-thread interface. A wiring terminal connected with a grounding lead is fixed on the internal-thread interface through a butterfly bolt. The insulating busbar bridge protecting grounding device with a simple structure improves the comprehensive equipment management automation degree and has a design matching original equipment. The device which is low in cost can guarantee grounding firmness and meanwhile prevent an original insulating busbar bridge from being damaged. The insulating busbar bridge protecting grounding device is suitably arranged in corresponding work places.
Description
Technical field
The utility model relates to a kind of insulation busbar bridge protective earthing device, belongs to mechanical field.
Background technology
In order to solve the phase insulation problem of bus duct, avoid falling from high altitude (wall skin, kite, hot balloon remains) object to make wire generation ground fault, stop the short trouble that the toys such as mouse, snake, cat cause operational outfit; Prevent the corrosion of the chemical substances such as acid, alkali, salt to busbar; Prevent that maintainer's mistakenly entering into charged interval from causing unexpected injury.The busbar bridge insulating protective sleeve arises, and is through with the exposed epoch of work busbar.What come together is busbar bridge maintenance eliminating with the temporary grounding series of tools.
Earthing device originally is only suitable in the exposed operational environment of busbar, and take spiral compression formula earthing device as example, it can not adapt to ground connection task of today, can not bear the nowadays maintenance requirement of new equipment.With a kind of earthing tool of backwardness, being installed on improved new equipment, is not suitable, runs counter to safety.Temporary ground wire is the essential a kind of safety appliance of electric wiring or the work of equipment interruption maintenance, is the lifeline that guarantees operations staff's personal safety; The operation of mounting or dismounting earth connection is dangerous larger operation in electric operation, in case have an accident, consequence is serious.So the correctness of guaranteeing to install and remove earth connection is an important process in the substation safety anti-error system with reliability.In actual service work, the operation of earth connection belongs to provisional, needs hanging earthing conductor continually.
Summary of the invention
In order to overcome above-mentioned deficiency, the utility model provides a kind of insulation busbar bridge protective earthing device, and the insulation that adapts to the insulation busbar bridge forms characteristics, and former insulation busbar bridge is not formed to damage when guaranteeing firm ground connection; Improved equipment control comprehensive automation degree, simple in structure, design coupling existing equipment, with low cost, be suitable for being provided in corresponding workplace.
the technical solution adopted in the utility model is: a kind of insulation busbar bridge protective earthing device, it is characterized in that: comprise train wheel bridge, lower plate, train wheel bridge and lower plate are bolted, busbar bridge is between train wheel bridge and lower plate, the lower plate middle part is provided with insertion tube, insertion tube inside is provided with spring detent, the insertion tube lower end is arranged with locating notch, insertion tube is connected with connecting rod, the connecting rod top is hemisphere rip-panel plug, spring detent in plug and insertion tube is realized pegging graft, alignment pin is established in the plug below, alignment pin is connected with the locating notch of insertion tube lower end, the alignment pin below is provided with the internal thread interface, connecting rod is connected by the internal thread interface with insulating bar, the binding post that is connected with earth lead is fixed on the internal thread interface by wing bolt.
In such scheme, described train wheel bridge, lower plate are enclosed in insulating protective sleeve together with the busbar bridge conductor.
The utility model adopts the split design: described train wheel bridge, lower plate two ends are all offered porose, bolt is placed in hole train wheel bridge, lower plate is fixed on busbar bridge, become the quiescent operation part, static part is arranged on a part that makes it to become conductor on the conductor of busbar bridge; Hemisphere rip-panel plug, alignment pin, wing bolt, binding post, earth lead, internal thread interface and insulating bar form dynamic part, and dynamic part is hand-held installing part.Hemisphere rip-panel plug possesses certain elasticity, and hemisphere rip-panel plug can insert in insertion tube and fully contact with spring detent, after by spring detent, being arrested, guarantees that plug is good with contacting of insertion tube; The insertion tube end symmetrical is offered locating notch, and alignment pin enters locating notch and realizes fastening.Except the insertion tube part outside exposed, train wheel bridge, lower plate and busbar conductor together big envelope in insulating protective sleeve.
Using method: (1) uses bolt by on the firm conductor that is fixed on busbar bridge of train wheel bridge, lower plate, and purpose: before and after guaranteeing to install, to former busbar bridge injury, thin and thick there is not requirement to busbar bridge; (2) operating personnel hold insulating bar, and the crack valve-type plug is aimed to insertion tube, in insertion process, notice that alignment pin will enter locating notch, thereby rotary connector makes alignment pin arrive at locating notch terminal location; The rip-panel at crack valve-type plug top has the elastic characteristic that bears certain radial pressure, after by spring detent, being arrested, guarantees that plug is good with contacting of insertion tube; (3) outside exposed except the insertion tube part, train wheel bridge, lower plate and busbar conductor together big envelope in insulating protective sleeve.
The insulation busbar bridge protective earthing device that the utility model provides, the beneficial effect that brings:
(1) step that obviously simplifies the operation, operating process is simple and easy to do, has alleviated operator's labour intensity, and has reduced human input.
(2) saved the repair time, improved operating efficiency, ensured maintenance safety, guaranteed power supply quality,
(3) appearance of this device, improved equipment control comprehensive automation degree, and simple in structure, design coupling existing equipment is with low cost, is suitable for being provided in corresponding workplace.
Below in conjunction with drawings and Examples, the utility model is described further.
The accompanying drawing explanation
Fig. 1 is split-type structural schematic diagram of the present utility model.
In figure, 1 is train wheel bridge, and 2 is lower plate, and 3 is bolt, and 4 is insertion tube, and 5 is locating notch, and 6 is connecting rod, and 7 is plug, and 8 is alignment pin, and 9 is the internal thread interface, and 10 is insulating bar, and 11 is wing bolt, and 12 is binding post, and 13 is earth lead.
Embodiment
Embodiment:
as shown in Figure 1, a kind of insulation busbar bridge protective earthing device, it is characterized in that: comprise train wheel bridge 1, lower plate 2, train wheel bridge 1 is connected by bolt 3 with lower plate 2, busbar bridge is between train wheel bridge 1 and lower plate 2, lower plate 2 middle parts are provided with insertion tube 4, insertion tube 4 inside are provided with spring detent, insertion tube 4 lower ends are arranged with locating notch 5, insertion tube 4 is connected with connecting rod 6, connecting rod 6 tops are hemisphere rip-panel plug 7, plug 7 is realized pegging graft with the spring detent in insertion tube 4, alignment pin 8 is established in plug 7 belows, alignment pin 8 is connected with the locating notch 5 of insertion tube 4 lower ends, alignment pin 8 belows are provided with internal thread interface 9, connecting rod 6 is connected by internal thread interface 9 with insulating bar 10, the binding post 12 that is connected with earth lead 13 is fixed on internal thread interface 9 by wing bolt 11.
Described train wheel bridge, lower plate are enclosed in insulating protective sleeve together with the busbar bridge conductor.
Concrete method of operation is:
(1) use bolt by on the firm conductor that is fixed on busbar bridge of train wheel bridge, lower plate, purpose: before and after guaranteeing to install, to former busbar bridge injury, thin and thick there is not requirement to busbar bridge; (2) operating personnel hold insulating bar, and the crack valve-type plug is aimed to insertion tube, in insertion process, notice that alignment pin will enter locating notch, thereby rotary connector makes alignment pin arrive at locating notch terminal location; The rip-panel at crack valve-type plug top has the elastic characteristic that bears certain radial pressure, after by spring detent, being arrested, guarantees that plug is good with contacting of insertion tube; (3) outside exposed except the insertion tube part, train wheel bridge, lower plate and busbar conductor together big envelope in insulating protective sleeve.
Claims (2)
1. insulation busbar bridge protective earthing device, it is characterized in that: comprise train wheel bridge, lower plate, train wheel bridge and lower plate are bolted, busbar bridge is between train wheel bridge and lower plate, the lower plate middle part is provided with insertion tube, insertion tube inside is provided with spring detent, the insertion tube lower end is arranged with locating notch, insertion tube is connected with connecting rod, the connecting rod top is hemisphere rip-panel plug, spring detent in plug and insertion tube is realized pegging graft, alignment pin is established in the plug below, alignment pin is connected with the locating notch of insertion tube lower end, the alignment pin below is provided with the internal thread interface, connecting rod is connected by the internal thread interface with insulating bar, the binding post that is connected with earth lead is fixed on the internal thread interface by wing bolt.
2. insulation busbar bridge protective earthing device according to claim 1, it is characterized in that: described train wheel bridge, lower plate are enclosed in insulating protective sleeve together with the busbar bridge conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202858037U CN203300819U (en) | 2013-05-23 | 2013-05-23 | Insulating busbar bridge protecting grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202858037U CN203300819U (en) | 2013-05-23 | 2013-05-23 | Insulating busbar bridge protecting grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203300819U true CN203300819U (en) | 2013-11-20 |
Family
ID=49576805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202858037U Expired - Fee Related CN203300819U (en) | 2013-05-23 | 2013-05-23 | Insulating busbar bridge protecting grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203300819U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762517A (en) * | 2014-01-03 | 2014-04-30 | 国家电网公司 | High-voltage ground wire installation method |
| CN106602462A (en) * | 2016-12-05 | 2017-04-26 | 珠海许继电气有限公司 | Apparatus and method for fast lively replacing feeder terminal |
| CN110311244A (en) * | 2019-06-17 | 2019-10-08 | 国网湖北省电力有限公司宜昌供电公司 | A kind of gauge table wiring quick change method that safety is secure and its gauge table wiring fast replacing device |
-
2013
- 2013-05-23 CN CN2013202858037U patent/CN203300819U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762517A (en) * | 2014-01-03 | 2014-04-30 | 国家电网公司 | High-voltage ground wire installation method |
| CN103762517B (en) * | 2014-01-03 | 2017-12-08 | 国家电网公司 | High-voltage ground wire installation method |
| CN106602462A (en) * | 2016-12-05 | 2017-04-26 | 珠海许继电气有限公司 | Apparatus and method for fast lively replacing feeder terminal |
| CN110311244A (en) * | 2019-06-17 | 2019-10-08 | 国网湖北省电力有限公司宜昌供电公司 | A kind of gauge table wiring quick change method that safety is secure and its gauge table wiring fast replacing device |
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Legal Events
| 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: 20131120 Termination date: 20190523 |