CN206490409U - A kind of grounding wire device with isolation switch - Google Patents
A kind of grounding wire device with isolation switch Download PDFInfo
- Publication number
- CN206490409U CN206490409U CN201720139381.0U CN201720139381U CN206490409U CN 206490409 U CN206490409 U CN 206490409U CN 201720139381 U CN201720139381 U CN 201720139381U CN 206490409 U CN206490409 U CN 206490409U
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- CN
- China
- Prior art keywords
- isolation switch
- ground wire
- wire
- insulated
- phase ground
- 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.)
- Withdrawn - After Issue
Links
- 238000002955 isolation Methods 0.000 title claims abstract description 52
- 239000000725 suspension Substances 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The utility model is related to a kind of grounding wire device with isolation switch, belongs to power construction security tool technical field.Technical scheme is：The device installs a ground connection isolation switch additional between ground wire and grounding connection line per phase conductor, and in hanging earthing conductor, isolation switch is in released state, and staff hangs up properly ground wire away from a distance closing isolation switch by insulating cord bracing wire after shaft tower.Good effect of the present utility model：All the time a kind of safe condition is in during staff's hanging earthing conductor.Even if having very strong induced voltage on the unexpected powered or circuit of circuit, staff is also unlikely to have personal danger.
Description
Technical field
The utility model is related to a kind of grounding wire device with isolation switch, belongs to power construction security tool technology neck
Domain.
Background technology
The ground wire that generally we use is that the grounding connection line of ground wire and each phase conductor is directly linked together, and is used
When first connect earth terminal and be followed by conductor wire end.Although staff's first electrical verification in hanging earthing conductor, just in case tested unexpected line after electricity
Road is powered, or has very strong induced voltage when line parallel, the other voltage levels circuits of intersection, and at this moment hanging earthing conductor is with regard to phase
When in circuit directly band electrical short and ground connection, very big short circuit current flow and arc light are caused, workmen's life security is by very big
Threaten.
Utility model content
The purpose of this utility model is to provide a kind of grounding wire device with isolation switch, and the device is in ground wire and every phase
Install a ground connection isolation switch between the grounding connection line of wire additional, isolation switch is in released state, work in hanging earthing conductor
Personnel hang up properly ground wire away from a distance closing isolation switch by insulating cord bracing wire after shaft tower.Accordingly even when the unexpected band of circuit
There is very strong induced voltage on electricity or circuit, be also unlikely to have personal danger during staff's hanging earthing conductor, solve background
The above mentioned problem that technology is present.
The technical solution of the utility model is：
A kind of grounding wire device with isolation switch, includes earthing pole, ground wire, A phases ground wire, B phases ground wire, C phases
Ground wire, ground connection isolation switch, insulated sling, insulation drawstring, clamp for ground wire, ground wire insulated handle, wire and electric pole；
The ground connection isolation switch includes insulated column, isolation switch casing, suspension ring, stationary contact, movable touch knife, rotary shaft
Bar, press rods, compression spring, attacker, combined floodgate draw ring, binding post and spring anchor block；
Insulated column, suspension ring, stationary contact, movable touch knife, rotating shaft rod, press rods, compression spring, attacker, combined floodgate draw ring, connect
Terminal and spring anchor block are arranged on isolation switch casing, and binding post is 3, is arranged on isolation switch bottom half, are turned
Moving axis bar is arranged on the top of binding post, and movable touch knife is 3, and lower end is fixed on rotating shaft rod, and bottom is mutual with binding post
Link together, the bottom of press rods is fixed on rotating shaft rod, positioned at the avris position of rotating shaft rod, spring anchor block is set
In the lower section of press rods, one end of compression spring is fixed in press rods, and the other end is fixed on spring anchor block, and attacker's turns
Axle is fixed on isolation switch casing bottom, and lower end is connected with combined floodgate draw ring, and upper end can tangle press rods, insulated column and be stationary contact
Be 3, insulated column is arranged on the top of isolation switch casing, the bottom of insulated column is provided with stationary contact, the sub- upper end of movable touch knife with
Stationary contact can match connection, and the upper end of isolation switch casing is additionally provided with suspension ring；
One end of the ground wire is fixed on binding post, and the other end is fixed on earthing pole, and the upper end of insulation drawstring is consolidated
It is scheduled on combined floodgate draw ring, 3 insulated columns are connected with corresponding A phases ground wire, B phases ground wire and C phase ground wires respectively, A
Phase ground wire, B phases ground wire and C phases ground wire are hooked on corresponding wire by clamp for ground wire, clamp for ground wire
Bottom is provided with ground wire insulated handle, and insulated sling is fastened on suspension ring, and ground connection isolation switch is hung in electric pole by insulated sling
Cross-arm on.
Insulating sheath is equipped with outside the ground wire, A phases ground wire, B phases ground wire and C phase ground wires.
A length of 600mm of the isolation switch casing, a width of 400mm, a height of 400mm.
The pressure-resistant 15kV of insulated column.
The ground wire is 25 squares of annealed copper wires.
Good effect of the present utility model：Install a kind of remote-controlled grounding isolation switch on this ground wire additional, can be with
All the time a kind of safe condition is in during distant switching-in, staff's hanging earthing conductor.Even if the unexpected powered or circuit of circuit
On have very strong induced voltage, staff is also unlikely to have personal danger.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
In figure：Earthing pole 1, ground wire 2, A phases ground wire 3, B phases ground wire 4, C phases ground wire 5, insulating sheath 6, insulation
Post 7, isolation switch casing 8, suspension ring 9, insulated sling 10, stationary contact 11, movable touch knife 12, rotating shaft rod 13, press rods 14, pressure
Power spring 15, attacker 16, combined floodgate draw ring 17, binding post 18, insulation drawstring 19, clamp for ground wire 20, ground wire insulated handle 21,
Wire 23, electric pole 24, spring anchor block 25.
Embodiment
The utility model is described further with reference to the accompanying drawings and examples：
A kind of grounding wire device with isolation switch, comprising earthing pole 1, ground wire 2, A phases ground wire 3, B phases ground wire 4,
C phases ground wire 5, ground connection isolation switch, insulated sling 10, insulation drawstring 19, clamp for ground wire 20, ground wire insulated handle 21,
Wire 23 and electric pole 24；
It is described ground connection isolation switch comprising insulated column 7, isolation switch casing 8, suspension ring 9, stationary contact 11, movable touch knife 12,
Rotating shaft rod 13, press rods 14, compression spring 15, attacker 16, combined floodgate draw ring 17, binding post 18 and spring anchor block 25；
Insulated column 7, suspension ring 9, stationary contact 11, movable touch knife 12, rotating shaft rod 13, press rods 14, compression spring 15, attacker
16th, combined floodgate draw ring 17, binding post 18 and spring anchor block 25 are arranged on isolation switch casing 8, and binding post 18 is 3, if
Put in the bottom of isolation switch casing 8, rotating shaft rod 13 is arranged on the top of binding post 18, and movable touch knife 12 is 3, and lower end is fixed
On rotating shaft rod 13, bottom is interconnected with binding post 18, and the bottom of press rods 14 is fixed on rotating shaft rod 13,
Positioned at the avris position of rotating shaft rod 13, spring anchor block 25 is arranged on the lower section of press rods 14, and one end of compression spring 15 is consolidated
It is scheduled in press rods 14, the other end is fixed on spring anchor block 25, the rotating shaft of attacker 16 is fixed on the bottom of isolation switch casing 8
End, lower end is connected with combined floodgate draw ring 17, and upper end can tangle press rods 14, insulated column 7 and be that stationary contact 11 is 3, insulated column 7
The top of isolation switch casing 8 is arranged on, the bottom of insulated column 7 is provided with stationary contact 11, movable touch knife 12 upper ends of son and stationary contact 11
Connection can be matched, the upper end of isolation switch casing 8 is additionally provided with suspension ring 9；
One end of the ground wire 2 is fixed on binding post 18, and the other end is fixed on earthing pole 1, insulation drawstring 19
Upper end is fixed on combined floodgate draw ring 17, and 3 insulated columns 7 are grounded with corresponding A phases ground wire 3, B phases ground wire 4 and C phases respectively
Line 5 is connected, and A phases ground wire 3, B phases ground wire 4 and C phases ground wire 5 are hooked on corresponding lead by clamp for ground wire 20
On line 23, the bottom of clamp for ground wire 20 is provided with ground wire insulated handle 21, and insulated sling 10 is fastened on suspension ring 9, is grounded isolation knife
Lock is hung on the cross-arm of electric pole 24 by insulated sling 10.
The ground wire 2, A phases ground wire 3, the outside of B phases ground wire 4 and C phases ground wire 5 are equipped with insulating sheath 6.
A length of 600mm of the isolation switch casing 8, a width of 400mm, a height of 400mm.
The pressure-resistant 15kV of the insulated column 7.
The ground wire 2, A phases ground wire 3, B phases ground wire 4 and C phases ground wire 5 are 25 squares of annealed copper wires.
Implementation process：
The first step：Insulating sheath 6 is packaged on ground wire 2, A phases ground wire 3, B phases ground wire 4 and C phases ground wire 5；
Second step：The upper end of ground wire 2 is connected on binding post 18；
3rd step：The lower end of A phases ground wire 3, B phases ground wire 4 and C phases ground wire 5 is connected to correspondence insulated column 7
On；
4th step：Earthing pole 1 is hammered into underground, the lower end of ground wire 2 is connected on earthing pole 1；
5th step：Compression spring 15 is set to store up pressure the pressure of press rods 14, at this moment attacker 16 closes and clasps press rods 14 automatically,
Press rods drive rotating shaft rod 13 to rotate, the also concomitant rotation of movable touch knife 12 on rotating shaft rod 13, movable touch knife 12 and stationary contact
Point 11 is in separated position；
6th step：Workmen climbs to the appropriate location of electric pole 24, and suspension ring 9 are tied down with insulated sling 10, will be grounded isolation knife
Lock is hung on the cross-arm of electric pole 24；
7th step：Workmen is respectively by the clamp for ground wire on A phases ground wire 3, B phases ground wire 4 and C phases ground wire 5
20 are connected on corresponding wire 23, and at this moment the body of staff will keep one meter of distance with ground wire 2, and A connects
Ground wire 3, B phases ground wire 4 and C phases ground wire 5 should not be collided mutually, and keep 20cm distances；
8th step：Staff is withdrawn after electric pole 24, pulls insulation drawstring 19, and attacker 16 unclamps press rods 14, pressure automatically
Power bar 14 drives rotating shaft rod 13 to rotate, and the meeting appliance for releasing single of movable touch knife 12 is closed onto stationary contact 11, and ground connection isolation switch, which is in, to be closed
Lock state, ground wire 2 is connected.
Claims (5)
1. a kind of grounding wire device with isolation switch, it is characterised in that：Include earthing pole（1）, ground wire（2）, A phase ground wires
（3）, B phase ground wires（4）, C phase ground wires（5）, ground connection isolation switch, insulated sling（10）, insulation drawstring（19）, ground wire hang
Hook（20）, ground wire insulated handle（21）, wire（23）And electric pole（24）；
The ground connection isolation switch includes insulated column（7）, isolation switch casing（8）, suspension ring（9）, stationary contact（11）, movable touch knife
（12）, rotating shaft rod（13）, press rods（14）, compression spring（15）, attacker（16）, combined floodgate draw ring（17）, binding post（18）With
Spring anchor block（25）；
Insulated column（7）, suspension ring（9）, stationary contact（11）, movable touch knife（12）, rotating shaft rod（13）, press rods（14）, pressure bullet
Spring（15）, attacker（16）, combined floodgate draw ring（17）, binding post（18）And spring anchor block（25）It is arranged at isolation switch casing
（8）On, binding post（18）For 3, isolation switch casing is arranged on（8）Bottom, rotating shaft rod（13）It is arranged on binding post（18）
Top, movable touch knife（12）For 3, lower end is fixed on rotating shaft rod（13）On, bottom and binding post（18）It is interconnected on
Together, press rods（14）Bottom be fixed on rotating shaft rod（13）On, positioned at rotating shaft rod（13）Avris position, spring fixes
Block（25）It is arranged on press rods（14）Lower section, compression spring（15）One end be fixed on press rods（14）On, the other end is fixed
In spring anchor block（25）On, attacker（16）Rotating shaft be fixed on isolation switch casing（8）Bottom, lower end and combined floodgate draw ring（17）
It is connected, upper end can tangle press rods（14）, insulated column（7）With for stationary contact（11）It is 3, insulated column（7）It is arranged on isolation
Disconnecting link casing（8）Top, insulated column（7）Bottom be provided with stationary contact（11）, movable touch knife（12）Upper end and stationary contact（11）
Connection, isolation switch casing can be matched（8）Upper end be additionally provided with suspension ring（9）；
The ground wire（2）One end be fixed on binding post（18）On, the other end is fixed on earthing pole（1）On, insulate drawstring
（19）Upper end be fixed on combined floodgate draw ring（17）On, 3 insulated columns（7）Respectively with corresponding A phase ground wires（3）, B phases are grounded
Line（4）With C phase ground wires（5）It is connected, A phase ground wires（3）, B phase ground wires（4）With C phase ground wires（5）Pass through ground wire
Hook（20）It is hooked on corresponding wire（23）On, clamp for ground wire（20）Bottom is provided with ground wire insulated handle（21）, absolutely
Edge lifting rope（10）Fasten in suspension ring（9）On, ground connection isolation switch passes through insulated sling（10）Hanging is in electric pole（24）Cross-arm on.
2. a kind of grounding wire device with isolation switch according to claim 1, it is characterised in that：The ground wire（2）、
A phase ground wires（3）, B phase ground wires（4）With C phase ground wires（5）Outside be equipped with insulating sheath（6）.
3. a kind of grounding wire device with isolation switch according to claim 1, it is characterised in that：The isolation switch case
Body（8）A length of 600mm, a width of 400mm, a height of 400mm.
4. a kind of grounding wire device with isolation switch according to claim 1, it is characterised in that：The insulated column（7）
Pressure-resistant 15kV.
5. a kind of grounding wire device with isolation switch according to claim 1, it is characterised in that：The ground wire（2）、
A phase ground wires（3）, B phase ground wires（4）With C phase ground wires（5）For 25 squares of annealed copper wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720139381.0U CN206490409U (en) | 2017-02-16 | 2017-02-16 | A kind of grounding wire device with isolation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720139381.0U CN206490409U (en) | 2017-02-16 | 2017-02-16 | A kind of grounding wire device with isolation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206490409U true CN206490409U (en) | 2017-09-12 |
Family
ID=59763942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720139381.0U Withdrawn - After Issue CN206490409U (en) | 2017-02-16 | 2017-02-16 | A kind of grounding wire device with isolation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206490409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653423A (en) * | 2017-02-16 | 2017-05-10 | 国网冀北电力有限公司唐山供电公司 | Grounding wire device with isolation switch and application method of grounding wire device |
-
2017
- 2017-02-16 CN CN201720139381.0U patent/CN206490409U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653423A (en) * | 2017-02-16 | 2017-05-10 | 国网冀北电力有限公司唐山供电公司 | Grounding wire device with isolation switch and application method of grounding wire device |
| CN106653423B (en) * | 2017-02-16 | 2018-01-02 | 国网冀北电力有限公司唐山供电公司 | A kind of grounding wire device and its application method with isolation switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170912 Effective date of abandoning: 20180102 |
|
| AV01 | Patent right actively abandoned |