CN105936022B - Ring main unit reserves sealing cap provision for disengagement and the method using the reserved sealing cap of its dismounting - Google Patents
Ring main unit reserves sealing cap provision for disengagement and the method using the reserved sealing cap of its dismounting Download PDFInfo
- Publication number
- CN105936022B CN105936022B CN201610352351.8A CN201610352351A CN105936022B CN 105936022 B CN105936022 B CN 105936022B CN 201610352351 A CN201610352351 A CN 201610352351A CN 105936022 B CN105936022 B CN 105936022B
- Authority
- CN
- China
- Prior art keywords
- sealing cap
- pressing board
- movable pressing
- main unit
- ring main
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims description 8
- 210000000867 larynx Anatomy 0.000 claims abstract description 25
- 239000007769 metal material Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Prostheses (AREA)
Abstract
Sealing cap provision for disengagement is reserved the present invention relates to a kind of ring main unit, it includes link, fastener, larynx hoop and function lever apparatus；Link include fixed seat and in fixed seat circle distribution connecting rod, the centre of fixed seat is additionally provided with handle hole I；Fastener includes movable pressing board, and movable pressing board has arc-shaped inner surface, and the upper end of the movable pressing board is provided with through hole, and both sides are respectively equipped with engaging lug, and engaging lug is provided with notch；Larynx hoop includes band, fixed cover and bolt, and larynx hoop is to realize tightening up for band by the rotation of bolt, and the width of band is less than the width of rebate of engaging lug in fastening plates；Function lever apparatus is that handle is provided with the upper end of action bars, and lower end is provided with the operating head coordinated with handle hole I.The present invention can easily carry out the dismounting that ring main unit reserves sealing cap, improve operating efficiency, reduce the dismounting pressure of staff.
Description
Technical field
The present invention relates to the sealing cap provision for disengagement in power domain, and in particular to a kind of ring main unit reserves sealing cap provision for disengagement
And utilize the method for the reserved sealing cap of its dismounting.
Background technology
Reserved sealing cap on ring main unit is typically to be dismantled by the way of free-hand dismounting, but due to the turnover of ring main unit
Line clearance space is narrow and small so that free-hand dismounting is extremely wasted time and energy.
The means that more use under the problem of sealing cap is inconvenient, prior art is reserved for free-hand dismounting are in reserved sealing cap
Afterbody is designed with handle hole, can penetrate in handle hole to dismantle reserved sealing cap by special action bars during dismounting, but it is present
Shortcoming be：When reserved sealing cap does not loosen for a long time, its inner air or because of exclusions of expanding with heat and contract with cold, or because occurring to chemically react
Reduce so that pressure increases inside and outside sealing cap, this is accomplished by sufficiently large strength to remove reserved sealing cap, but due to reserved sealing cap and
The handle hole of its afterbody is electro-insulating rubber product, and when using action bars, often because sealing cap pressure is excessive, action bars fails
Sealing cap dismounting is but destroyed handle hole, dismounting can not be completed by causing.
Therefore, exploitation design one kind can improve operating efficiency, and the ring main unit for reducing staff's dismounting pressure reserves sealing cap
Provision for disengagement is significant.
The content of the invention
The present invention is in view of the above-mentioned problems, reserving sealing cap provision for disengagement there is provided a kind of ring main unit and utilizing the reserved envelope of its dismounting
The method of cap.
The present invention is achieved through the following technical solutions：
A kind of ring main unit reserves sealing cap provision for disengagement, includes link, fastener, larynx hoop and function lever apparatus；Connection
Frame include fixed seat and in fixed seat circle distribution connecting rod, the centre of fixed seat is additionally provided with handle hole I, connecting rod
End is provided with external screw thread and is rotary with nut；Fastener includes movable pressing board, and movable pressing board has arc-shaped inner surface, the activity
The upper end of pressing plate is provided with through hole, and both sides are respectively equipped with engaging lug, and engaging lug is provided with notch；Larynx hoop includes band, fixed cover
And bolt, larynx hoop is to realize tightening up for band by the rotation of bolt, and the width of band is less than the groove of engaging lug in fastening plates
Mouth width；Function lever apparatus is that handle is provided with the upper end of action bars, and lower end is provided with and the supporting operating head engaged of handle hole I.
Bolt end on larynx hoop is provided with handle hole II, the handle hole II have with the identical physical dimension of handle hole I, with
It is easy to realize the rotation of bolt by function lever apparatus.
There is the screwed hole of circle distribution in fixed seat, connecting rod is threadedly coupled by screwed hole with fixed seat.
The inner surface of movable pressing board is provided with anti-skidding liner.
The method for reserving the reserved sealing cap of sealing cap provision for disengagement dismounting using above-mentioned ring main unit is comprised the following steps：
S1. movable pressing board is sheathed in the connecting rod of link by the through hole of upper end；
S2. screw on nut to prevent movable pressing board from dropping in the end of connecting rod；
S3., the band of larynx hoop is sequentially passed through to the notch of each movable pressing board both sides engaging lug, band is located at movable pressing board
Outer surface；
S4., movable pressing board is close to the outer surface of reserved sealing cap, and fastened by larynx hoop；
S5. the operating head of action bars lower end is inserted in the handle hole I of fixed seat, can after operating head engages with handle hole I
Drive link, movable pressing board and reserved sealing cap to rotate together by rotating handles, reserved sealing cap is unscrewed and pulled down.
The beneficial effects of the present invention are：The dismounting that ring main unit reserves sealing cap can easily be carried out, operating efficiency is improved,
The dismounting pressure of staff is reduced, in addition, can also be by adjusting movable pressing board（Connecting rod）Spacing and quantity dismantle
The reserved sealing cap of different-diameter size.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is use state figure of the invention.
Fig. 2 is the structural representation of link in the present invention.
Fig. 3 is the structural representation of fastener in the present invention.
Fig. 4 is the structural representation of larynx hoop in the present invention.
Fig. 5 is the structural representation of function lever apparatus in the present invention.
Fig. 6 is the structural representation of movable pressing board inner surface.
In figure, 1 link, 2 fasteners, 3 larynx hoops, 4 function lever apparatus, 5 fixed seats, 6 connecting rods, the activity of 7 handle hole I, 8
Pressing plate, 9 through holes, 10 engaging lugs, 11 notches, 12 handles, 13 action bars, 14 operating heads, 15 bands, 16 fixed covers, 17 bolts, 18
Handle hole II, 19 reserves sealing cap, 20 anti-skidding liners, 21 strip projections, 22 nuts.
Embodiment
Accompanying drawing for the present invention a kind of specific embodiment, as shown in figure 1, the embodiment include link 1, fastener 2,
Larynx hoop 3 and function lever apparatus 4.
As shown in Fig. 2 the link include fixed seat 5 and in fixed seat circle distribution connecting rod 6, it is described solid
The centre of reservation is additionally provided with handle hole I 7, and the end of the connecting rod is provided with external screw thread and is rotary with nut 22.
Further, the fixed seat and connecting rod are metal material.
Further, there is the screwed hole of circle distribution in the fixed seat, the connecting rod passes through screwed hole and fixed seat spiral shell
Line is connected.
Further, the connecting rod has 4 and is threadedly coupled with any 4 symmetrical screwed holes in fixed seat.
As shown in figure 3, the fastener includes movable pressing board 8, the movable pressing board has arc-shaped inner surface, the work
The upper end of dynamic pressure plate is provided with through hole 9, and both sides are respectively equipped with engaging lug 10, and the engaging lug is provided with notch 11.
Further, the both sides of the movable pressing board are respectively equipped with upper and lower two engaging lugs.
Further, the inner surface of the movable pressing board is provided with anti-skidding liner 20 as shown in Figure 6, and the anti-skidding interior lining is set
There are longitudinal strip projection 21 or antiskid particles.
As shown in figure 4, the larynx hoop includes band 15, fixed cover 16 and bolt 17, the larynx hoop is by bolt
Tightening up for band is realized in rotation, and the width of the band is less than the width of rebate of engaging lug in fastening plates.
Further, the bolt end on the larynx hoop is provided with handle hole II 18, and the handle hole II has and the phase of handle hole I
Same physical dimension, rotation is realized in order to the supporting engaging of the operating head of biconditional operation lever apparatus.
As shown in figure 5, the function lever apparatus is to be provided with handle 12 in the upper end of action bars 13, lower end is provided with and handle hole
I operating head 14 coordinated.
A kind of method that the reserved sealing cap of sealing cap provision for disengagement dismounting is reserved using foregoing ring main unit, it is characterised in that including
Following steps：
S1. movable pressing board is sheathed in the connecting rod of link by the through hole of upper end；
S2. screw on nut to prevent movable pressing board from dropping in the end of connecting rod；
S3., the band of larynx hoop is sequentially passed through to the notch of each movable pressing board both sides engaging lug, band is located at movable pressing board
Outer surface；
S4., movable pressing board is close to the outer surface of reserved sealing cap 19, and fastened by larynx hoop；
S5. the operating head of action bars lower end is inserted in the handle hole I of fixed seat, can after operating head engages with handle hole I
Drive link, movable pressing board and reserved sealing cap to rotate together by rotating handles, reserved sealing cap is unscrewed and pulled down.
Further, in S4, the fastening of larynx hoop is the operation by the way that the operating head 14 of function lever apparatus to be inserted to bolt 17
Make what operating head was completed after engaging with handle hole II by rotating handles in hole II 18.
Claims (9)
1. a kind of ring main unit reserves sealing cap provision for disengagement, it is characterised in that：Include link（1）, fastener（2）, larynx hoop（3）
And function lever apparatus（4）；Wherein, the link includes fixed seat（5）With the connecting rod of the circle distribution in fixed seat
（6）, the centre of the fixed seat is additionally provided with handle hole I（7）, the end of the connecting rod is provided with external screw thread and is rotary with nut
（22）；The fastener includes movable pressing board（8）, the movable pressing board has arc-shaped inner surface, and the inner surface is provided with anti-skidding
Liner（20）, the upper end of the movable pressing board is provided with through hole（9）, both sides are respectively equipped with engaging lug（10）, set on the engaging lug
There is notch（11）；The larynx hoop includes band（15）, fixed cover（16）And bolt（17）, the larynx hoop is the rotation by bolt
Turn to realize tightening up for band, the width of the band is less than the width of rebate of engaging lug on movable pressing board；The action bars dress
Put is in action bars（13）Upper end be provided with handle（12）, lower end is provided with the operating head coordinated with handle hole I（14）.
2. ring main unit reserves sealing cap provision for disengagement according to claim 1, it is characterised in that：Bolt on the larynx hoop（17）
End is provided with handle hole II（18）, the handle hole II have and the identical physical dimension of handle hole I.
3. ring main unit reserves sealing cap provision for disengagement according to claim 1, it is characterised in that：There is circumference point in the fixed seat
The screwed hole of cloth, the connecting rod is threadedly coupled by screwed hole with fixed seat.
4. ring main unit reserves sealing cap provision for disengagement according to claim 3, it is characterised in that：The connecting rod have 4 and with
The screwed hole threaded connection that any 4 symmetrical in fixed seat.
5. ring main unit reserves sealing cap provision for disengagement according to claim 1, it is characterised in that：The fixed seat and connecting rod are equal
For metal material.
6. ring main unit reserves sealing cap provision for disengagement according to claim 1, it is characterised in that：The both sides of the movable pressing board point
She You not upper and lower two engaging lugs.
7. ring main unit reserves sealing cap provision for disengagement according to claim 1, it is characterised in that：The anti-skidding interior lining is provided with vertical
To strip it is raised（21）Or antiskid particles.
8. ring main unit any one of a kind of utilization claim 1-7 reserves the side of the reserved sealing cap of sealing cap provision for disengagement dismounting
Method, it is characterised in that comprise the following steps：
S1. movable pressing board is sheathed in the connecting rod of link by the through hole of upper end；
S2. screw on nut to prevent movable pressing board from dropping in the end of connecting rod；
S3., the band of larynx hoop is sequentially passed through to the notch of each movable pressing board both sides engaging lug, band is located at the outer of movable pressing board
Surface；
S4. movable pressing board is close to reserved sealing cap（19）Outer surface, and fastened by larynx hoop；
S5. the operating head of action bars lower end is inserted in the handle hole I of fixed seat, after operating head engages with handle hole I, can passed through
Rotating handles drives link, movable pressing board and the reserved sealing cap to rotate together, and reserved sealing cap is unscrewed and pulled down.
9. reserving the method for the reserved sealing cap of sealing cap provision for disengagement dismounting using ring main unit according to claim 8, its feature exists
In：In S4, the fastening of larynx hoop is by by the operating head of function lever apparatus（14）Insert bolt（17）Handle hole II（18）
Inside make what operating head was completed after engaging with handle hole II by rotating handles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352351.8A CN105936022B (en) | 2016-05-25 | 2016-05-25 | Ring main unit reserves sealing cap provision for disengagement and the method using the reserved sealing cap of its dismounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352351.8A CN105936022B (en) | 2016-05-25 | 2016-05-25 | Ring main unit reserves sealing cap provision for disengagement and the method using the reserved sealing cap of its dismounting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105936022A CN105936022A (en) | 2016-09-14 |
| CN105936022B true CN105936022B (en) | 2017-08-29 |
Family
ID=57152101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610352351.8A Active CN105936022B (en) | 2016-05-25 | 2016-05-25 | Ring main unit reserves sealing cap provision for disengagement and the method using the reserved sealing cap of its dismounting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105936022B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201629508U (en) * | 2010-02-03 | 2010-11-10 | 河南省电力公司平顶山供电公司 | Dismounting device for standby spacing contact insulating seal caps for ring main units, branch boxes and box type transformers |
| CN202241064U (en) * | 2011-08-11 | 2012-05-30 | 栾川县电业局 | Disassembling tool of insulated sealing caps for spare-use interval contacts of a looped network cabinet or a distribution box or a box transformer |
| CN202862142U (en) * | 2012-10-26 | 2013-04-10 | 成都科星电力电器有限公司 | Dismounting tool with spline end contactor |
| CN205016336U (en) * | 2015-07-27 | 2016-02-03 | 国网冀北电力有限公司廊坊供电公司 | Theftproof type transformer oil discharge outlet sealed cap and special extracting tool thereof |
| CN205765886U (en) * | 2016-05-25 | 2016-12-07 | 国网山东省电力公司菏泽供电公司 | A kind of ring main unit reserves sealing cap provision for disengagement |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3551385B2 (en) * | 1992-11-26 | 2004-08-04 | 本田技研工業株式会社 | Cap seal mounting method and mounting tool |
-
2016
- 2016-05-25 CN CN201610352351.8A patent/CN105936022B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201629508U (en) * | 2010-02-03 | 2010-11-10 | 河南省电力公司平顶山供电公司 | Dismounting device for standby spacing contact insulating seal caps for ring main units, branch boxes and box type transformers |
| CN202241064U (en) * | 2011-08-11 | 2012-05-30 | 栾川县电业局 | Disassembling tool of insulated sealing caps for spare-use interval contacts of a looped network cabinet or a distribution box or a box transformer |
| CN202862142U (en) * | 2012-10-26 | 2013-04-10 | 成都科星电力电器有限公司 | Dismounting tool with spline end contactor |
| CN205016336U (en) * | 2015-07-27 | 2016-02-03 | 国网冀北电力有限公司廊坊供电公司 | Theftproof type transformer oil discharge outlet sealed cap and special extracting tool thereof |
| CN205765886U (en) * | 2016-05-25 | 2016-12-07 | 国网山东省电力公司菏泽供电公司 | A kind of ring main unit reserves sealing cap provision for disengagement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105936022A (en) | 2016-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208601438U (en) | A kind of device for disassembling bearing inside blind hole | |
| CN105936022B (en) | Ring main unit reserves sealing cap provision for disengagement and the method using the reserved sealing cap of its dismounting | |
| CN205765886U (en) | A kind of ring main unit reserves sealing cap provision for disengagement | |
| CN206965271U (en) | A kind of vibrating screen mesh fast compressing device | |
| CN109990149A (en) | A kind of sealing clamp | |
| CN206357141U (en) | One kind strike spanner anti-dropout fixture | |
| CN202629067U (en) | Novel hydraulic quick door opening device for still kettle | |
| CN104988276B (en) | Converter swivel chute feeding device | |
| CN204399849U (en) | A kind of particle material tank open sealing manhole soon | |
| CN207757517U (en) | A kind of reversible ratcheting tool | |
| CN202170359U (en) | Sealing cover for distillation passage connector of reactor | |
| CN204935477U (en) | A kind of lug wrench | |
| CN207393911U (en) | A kind of end cap that can be rapidly completed fastening reducer shaft end-stopping plate | |
| CN208275465U (en) | A kind of rolled mortar wall fastening structure that gyratory crusher is not filled | |
| CN206036052U (en) | Convenient motor pulley who dismantles | |
| CN206048011U (en) | A kind of nut runner and hose arrangement | |
| CN207448333U (en) | A kind of electric power installs multifunctional wrench | |
| CN202970587U (en) | Well head sealer | |
| CN109159065A (en) | A kind of quick method for dismounting of corrosion bolt | |
| CN207358989U (en) | The opener of circular closure | |
| CN207349244U (en) | A kind of anti-loosening fastening bolt | |
| CN217430981U (en) | Multifunctional lubricating grease filtering device | |
| CN204803341U (en) | Rotatory chute feeding device of converter | |
| CN206581804U (en) | Glass curtain wall hidden frame opening door-leaf bracing means | |
| CN104030212B (en) | For realizing the clamping mechanism that aluminum foil cover is installed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |