CN206349674U - A kind of enclosed switchgear busbar grounding specific purpose tool - Google Patents
A kind of enclosed switchgear busbar grounding specific purpose tool Download PDFInfo
- Publication number
- CN206349674U CN206349674U CN201621356536.8U CN201621356536U CN206349674U CN 206349674 U CN206349674 U CN 206349674U CN 201621356536 U CN201621356536 U CN 201621356536U CN 206349674 U CN206349674 U CN 206349674U
- Authority
- CN
- China
- Prior art keywords
- folder
- connector
- confluxes
- specific purpose
- purpose tool
- 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
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- 230000003068 static effect Effects 0.000 claims abstract description 24
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims 1
- 210000003739 neck Anatomy 0.000 description 13
- 238000012795 verification Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Abstract
The utility model is related to a kind of enclosed switchgear busbar grounding specific purpose tool, belongs to electric power overhaul earthing tool field.A kind of enclosed switchgear busbar grounding specific purpose tool, it is characterised in that including insulating bar, connector, the folder that confluxes of tubular, linkage, lockable mechanism, ground wire and at least two symmetrically arranged handgrips；One end of the connector and one end of insulating bar are detachably connected, and one end of the other end of connector and the folder that confluxes, which is slided, to be arranged；The other end of the folder that confluxes is provided with the work head coordinated with PT cabinet static contacts end, and one end of ground wire is fixedly connected with work head；The handgrip is arranged on the front both sides of work head, and handgrip is hinged on linkage, and the number of linkage is identical with the number of handgrip, and linkage is hinged on connector and confluxed on folder.The utility model can be grounded and be observed whether ground connection is reliable to PT cabinet static contacts (i.e. to busbar grounding) with convenient and simple, and progress that can be easy is fastened, and prevents from slipping.
Description
Technical field
The utility model is related to a kind of enclosed switchgear busbar grounding specific purpose tool, belongs to electric power overhaul earthing tool neck
Domain.
Background technology
At present, due to the raising that user is required power supply reliability, each transformer station is widely using the movement of middle armouring
Indoor (KYN) switch cubicle of formula.10kV buses are enclosed in switch cubicle, cause be not equipped with the transformer station of grounding trolley, middle-placed switch cabinet
Downlead or during busbar overhaul in cabinet, operations staff can not be according to《Safety》Bus (or downlead in cabinet) is grounded.Institute
Must be equipped with busbar overhaul grounding trolley.
Electrical verification and PT static contacts can not be observed because the dolly is heavier (general weight 60kg or so), and before ground connection, needed
By electricity check trolley electrical verification rod with the use of having checked whether electricity, this electrical verification earthing mode is cumbersome, needs an electrical verification small
Car and a grounding trolley are used cooperatively, and check that whether true the criterion of equipment the sixth of the twelve Earthly Branches ground connection be single after ground connection, it is impossible to meet peace
Full demand；Secondly inconvenience is transported, it is cumbersome.
The content of the invention
The purpose of this utility model is to provide a kind of enclosed switchgear busbar grounding specific purpose tool, and the instrument can be square
Just simply PT cabinet static contacts are grounded, progress that can be easy is fastened, prevent from slipping.
To achieve the above object, technical solution adopted in the utility model is：A kind of enclosed switchgear busbar grounding
Specific purpose tool, it is characterised in that including insulating bar, connector, tubular conflux folder, linkage, lockable mechanism, ground wire with
And at least two symmetrically arranged handgrips；One end of the folder that confluxes of tubular is opening, and the other end for the folder that confluxes is blind end；It is described
One end of connector and one end of insulating bar are detachably connected, and one end of the other end of connector and the folder that confluxes, which is slided, to be arranged；Institute
The other end for stating the folder that confluxes is provided with the work head coordinated with PT cabinet static contacts end, and one end of ground wire is fixed with work head to be connected
Connect；The handgrip is arranged on the front both sides of work head, and handgrip is hinged on linkage, the number of linkage and handgrip
Number is identical, and linkage is hinged on connector and confluxed on folder；Lockable mechanism is provided between the connector and the folder that confluxes.
Wherein, the enclosed switchgear busbar grounding specific purpose tool also includes what can be coordinated with PT cabinet static contacts storage tank
Guide sleeve；One end connection connector of the guide sleeve, the other end of guide sleeve is opening, and guide sleeve simultaneously will connection
Head, the folder that confluxes, handgrip and work head are enclosed in the cylinder of guide sleeve；The other end of ground wire passes through one end of guide sleeve
And outside guide sleeve.
Spring is provided between the connector and the folder that confluxes, spring is located in the cavity confluxed in folder of tubular.
Wherein, the linkage includes first connecting rod and second connecting rod；One end of the first connecting rod is hinged with handgrip,
The other end of first connecting rod, which is hinged on, to conflux on folder lateral wall；One end of the second connecting rod is hinged with first connecting rod middle part, the
The other end of two connecting rods is hinged with connector.
Wherein, the lockable mechanism includes the spacer pin being arranged on connector lateral wall and is opened in the folder that confluxes vertically
The neck coordinated on the wall of side with spacer pin, spacer pin is located in neck；Side in the neck is in straight, neck
Opposite side is straight line reciprocal latch structure.
Wherein, it is provided with the semicircular arc that the handgrip coordinates for the side wall with PT cabinet static contacts, its cambered surface multiple soft
Property contact.
Wherein, the other end of the insulating bar is provided with sheath.
Wherein, the work head is provided with baffle ring.
Wherein, the neck is made up of straight and straight line reciprocal latch structure, is set in straight on the folder that confluxes of side
There is straight line reciprocal latch structure.
Wherein, it is additionally provided with LED light on the insulating bar.
The utility model has the advantages that：
1st, the utility model can be grounded and observation connects with convenient and simple to PT cabinet static contacts (i.e. to busbar grounding)
Whether ground is reliable, and progress that can be easy is fastened, and prevents from slipping.
2nd, the utility model is convenient to mount and dismount fast, safe and reliable, practical.
3rd, the utility model is provided with work head, can effectively be grounded the grounding function of specific purpose tool.
4th, the utility model is provided with connector, can dismantle, be convenient for carrying.
5th, the utility model is provided with linkage, the axial movement of conflux folder and connector can be converted into handgrip
Conjunction action is grabbed, plays a part of fixed work head, ensures safety, Stability Analysis of Structures is reliable.
6th, the utility model is provided with lockable mechanism, can be acted with the conjunction of grabbing of convenient and simple pinning and release handgrip.
7th, the utility model is provided with LED light, can intuitively indicate Grounding.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the cooperation schematic diagram of the utility model spacer pin and neck.
Fig. 3 is the signal that a kind of enclosed switchgear busbar grounding specific purpose tool of the utility model coordinates with PT cabinet static contacts
Figure.
Mark is expressed as in figure：Conflux folder, 4- handgrips, 5- work head, 6- springs, 7- of 1- insulating bars, 2- connectors, 3- draws
Guide pin bushing cylinder, 8- first connecting rods, 9- second connecting rods, 10- spacer pins, 11- necks, 12- straights, 13- straight lines reciprocal latch structure,
14- ground wires, 15- baffle rings, 16-PT cabinets, 17-PT cabinet static contacts.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of enclosed switchgear busbar grounding specific purpose tool, including insulating bar 1, connector 2,
(such as 2-6 are grabbed the folder 3 that confluxes, linkage, lockable mechanism, the symmetrically arranged handgrip 4 of ground wire 14 and at least two of tubular
Hand 4)；One end of the folder 3 that confluxes of tubular be opening (confluxes folder 3 in be cavity), and confluxing, to press from both sides 3 other end be blind end (by sealing
Closing plate is closed)；One end of the connector 2 is detachably connected (as be threadedly coupled) with one end of insulating bar 1, connector 2 it is another
One end and conflux folder 3 one end slide be arranged (i.e. connector 2 the other end insertion conflux press from both sides 3 one end in, connector 2 it is another
One end can be slided in the folder 3 that confluxes)；The other end for confluxing folder 3 is provided with the work first 5 coordinated with PT cabinet static contacts end
(work first 5 is used to be grounded, and works in first 5 pluggable PT cabinet static contacts ends, work first 5 can be in contact with PT cabinet static contacts；Even
Joint 2, the folder 3 that confluxes, handgrip 4, work first 5, linkage can be conductive metalwork), one end of ground wire 14 and work
First 5 are fixedly connected；The handgrip 4 is arranged on the front both sides of work first 5 and the PT cabinet static contacts that can be held with a firm grip from side；Handgrip 4 is cut with scissors
It is connected on linkage that (symmetrically arranged handgrip 4 is slid axially by a linkage by connector 2 with the folder 3 that confluxes respectively
Drive clamping), the number of linkage is identical with the number of handgrip 4 (2 are shown as in Fig. 1), and linkage is hinged on connection
First 2 and conflux folder 3 on；
Spring 6 is provided between the connector 2 and the folder 3 that confluxes, spring 6 is located in the cavity confluxed in folder 3 of tubular,
Spring 6 provides the restoring force after connector 2 axially slides relative with the folder 3 that confluxes；Also set between the connector 2 and the folder 3 that confluxes
It is equipped with lockable mechanism；Lockable mechanism realizes connector 2 and 3 axles of folder that conflux by the mutual radial rotating of connector 2 and the folder 3 that confluxes
Locking and release to slip.
Wherein, the enclosed switchgear busbar grounding specific purpose tool also includes what can be coordinated with PT cabinet static contacts storage tank
Guide sleeve 7；One end connection connector 2 (or, one end of guide sleeve 7 connection insulating bar 1) of the guide sleeve 7, draws
The other end of guide pin bushing cylinder 7 is opening, and connector 2, the folder 3 that confluxes, handgrip 4 and work first 5 are simultaneously enclosed in guiding by guide sleeve 7
In the cylinder of sleeve 7；The other end of ground wire 14 is through one end of guide sleeve 7 and outside guide sleeve 7.Guide sleeve 7
Material is transparent material (whether observable ground connection is reliable).
Wherein, the linkage includes first connecting rod 8 and second connecting rod 9；One end of the first connecting rod 8 and handgrip 4
It is hinged, the other end of first connecting rod 8, which is hinged on, to conflux on 3 lateral walls of folder；In one end of the second connecting rod 9 and first connecting rod 8
Portion is hinged, and the other end and the connector 2 of second connecting rod 9 are hinged；The folder 3 that confluxes axially slides relative with connector 2 promotes the first company
Bar 8 and the relative motion of second connecting rod 9 simultaneously drive handgrip 4 to the lateral movement of PT cabinet static contacts one from first connecting rod 8.
Wherein, the lockable mechanism includes the spacer pin 10 being arranged on the lateral wall of connector 2 and is opened in remittance vertically
The neck 11 coordinated on stream 3 side walls of folder with spacer pin 10, spacer pin 10 is located in neck 11；Side in the neck 11 is straight
Opposite side in line chute 12, neck 11 is straight line reciprocal latch structure 13；Spacer pin 10 presss from both sides 3 relative footpath with connector 2 with confluxing
Coordinate successively with straight 12 and straight line reciprocal latch structure 13 to rotating.
Wherein, the handgrip 4 is the side wall cooperation with PT cabinet static contacts (PT cabinet static contacts are grounded to bus) 17
Multiple flexible contacts are provided with semicircular arc, its cambered surface.
Wherein, the other end of the insulating bar 1 is additionally provided with sheath (the right of insulating bar 1 in Fig. 1, fail to draw).
Wherein, the work first 5 is provided with baffle ring 15.
Wherein, the neck 11 is made up of straight 12 and straight line reciprocal latch structure 13, the remittance of side in straight 12
Stream folder 3 is provided with straight line reciprocal latch structure 13.
Wherein, LED light, the power supply of the power line and control circuit of LED light are additionally provided with the insulating bar 1
Output end, which is connected, (sets a sensor, sensor is with controlling the signal end of circuit to be connected, when work first 5 is quiet with PT cabinets in work first 5
During contact, LED light is bright)；The situation of the contact with PT cabinet static contacts of LED light instruction work first 5.
Operation principle of the present utility model：Enclosed switchgear busbar grounding specific purpose tool is praised, guide sleeve 7 is stretched into
In PT cabinet static contact storage tanks, until work first 5 and PT cabinet static contact ends contacts, insulating bar 1 is pushed away before continuation, connector 2 exists
The folder 3 that confluxes is interior to be slided, and while extrusion spring 6, first connecting rod 8 is driven by second connecting rod 9, so as to drive handgrip 4 from PT cabinets
Stationary contact rostral wall clamps PT cabinet static contacts；Insulating bar 1 is rotated, spacer pin 10 is caught in straight line reciprocal latch structure 13 from straight 12
In, handgrip 4 grabs conjunction action pinning；After ground connection, LED light indicates to be in ground state.When unclamping, only insulating bar need to be rotated
1, spacer pin 10 is included in from straight line reciprocal latch structure 13 in straight 12, it is i.e. releasable that handgrip 4 grabs conjunction action.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (8)
1. a kind of enclosed switchgear busbar grounding specific purpose tool, it is characterised in that including insulating bar (1), connector (2), tubular
The folder (3) that confluxes, linkage, lockable mechanism, ground wire (14) and at least two symmetrically arranged handgrips (4)；Tubular
Conflux one end of folder (3) is opening, and the other end of the folder (3) that confluxes is blind end；One end of the connector (2) and insulating bar
(1) one end is detachably connected, and one end of the other end of connector (2) and the folder (3) that confluxes, which is slided, to be arranged；The folder (3) that confluxes
The other end be provided with the work head (5) coordinated with PT cabinet static contacts end, one end of ground wire (14) is fixed with work head (5)
Connection；The handgrip (4) is arranged on the front both sides of work head (5), and handgrip (4) is hinged on linkage, linkage
Number is identical with the number of handgrip (4), and linkage is hinged on connector (2) and confluxed on folder (3)；The connector (2) with
Conflux and be provided with lockable mechanism between folder (3).
2. a kind of enclosed switchgear busbar grounding specific purpose tool according to claim 1, it is characterised in that the closing
Formula switch cabinet bus grounding specific purpose tool also includes the guide sleeve (7) that can coordinate with PT cabinet static contacts storage tank；The guiding
One end connection connector (2) of sleeve (7), the other end of guide sleeve (7) is opening, guide sleeve (7) and by connector
(2), conflux folder (3), handgrip (4) and work head (5) be enclosed in the cylinder of guide sleeve (7)；The other end of ground wire (14)
Through one end of guide sleeve (7) and positioned at guide sleeve (7) outside.
3. a kind of enclosed switchgear busbar grounding specific purpose tool according to claim 1, it is characterised in that the connection
Spring (6) is provided between head (2) and the folder (3) that confluxes, spring (6) is located in the cavity confluxed in folder (3) of tubular.
4. a kind of enclosed switchgear busbar grounding specific purpose tool according to claim 1, it is characterised in that the connecting rod
Mechanism includes first connecting rod (8) and second connecting rod (9)；One end of the first connecting rod (8) is hinged with handgrip (4), first connecting rod
(8) the other end, which is hinged on, to conflux on folder (3) lateral wall；One end of the second connecting rod (9) in the middle part of first connecting rod (8) with cutting with scissors
Connect, the other end and the connector (2) of second connecting rod (9) are hinged.
5. a kind of enclosed switchgear busbar grounding specific purpose tool according to claim 1, it is characterised in that the locking
Mechanism includes the spacer pin (10) being arranged on connector (2) lateral wall and is opened in vertically on folder (3) side wall that confluxes and limit
The neck (11) that position pin (10) coordinates, spacer pin (10) is located in neck (11)；Slided for straight line side in the neck (11)
Opposite side in groove (12), neck (11) is straight line reciprocal latch structure (13).
6. a kind of enclosed switchgear busbar grounding specific purpose tool according to claim 1, it is characterised in that the insulation
The other end of bar (1) is provided with sheath.
7. a kind of enclosed switchgear busbar grounding specific purpose tool according to claim 1, it is characterised in that the work
Head (5) is provided with baffle ring (15).
8. a kind of enclosed switchgear busbar grounding specific purpose tool according to claim 5, it is characterised in that the neck
(11) it is made up of straight (12) and straight line reciprocal latch structure (13), the folder (3) that confluxes of straight (12) interior side is provided with
Straight line reciprocal latch structure (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356536.8U CN206349674U (en) | 2016-12-09 | 2016-12-09 | A kind of enclosed switchgear busbar grounding specific purpose tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356536.8U CN206349674U (en) | 2016-12-09 | 2016-12-09 | A kind of enclosed switchgear busbar grounding specific purpose tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206349674U true CN206349674U (en) | 2017-07-21 |
Family
ID=59322376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621356536.8U Expired - Fee Related CN206349674U (en) | 2016-12-09 | 2016-12-09 | A kind of enclosed switchgear busbar grounding specific purpose tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206349674U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602440A (en) * | 2016-12-09 | 2017-04-26 | 国网湖北省电力公司咸宁供电公司 | Special tool for closed switch cabinet busbar grounding |
| CN110048334A (en) * | 2019-05-15 | 2019-07-23 | 榆林市电力检修有限公司 | Enclosed switchgear novel intelligent ground line |
-
2016
- 2016-12-09 CN CN201621356536.8U patent/CN206349674U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602440A (en) * | 2016-12-09 | 2017-04-26 | 国网湖北省电力公司咸宁供电公司 | Special tool for closed switch cabinet busbar grounding |
| CN110048334A (en) * | 2019-05-15 | 2019-07-23 | 榆林市电力检修有限公司 | Enclosed switchgear novel intelligent ground line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |