CN103904572B - Isolating switch push rod fastening spring disintegration special purpose device - Google Patents
Isolating switch push rod fastening spring disintegration special purpose device Download PDFInfo
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- CN103904572B CN103904572B CN201410103139.9A CN201410103139A CN103904572B CN 103904572 B CN103904572 B CN 103904572B CN 201410103139 A CN201410103139 A CN 201410103139A CN 103904572 B CN103904572 B CN 103904572B
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- pressure arm
- push rod
- fastening spring
- isolating switch
- special purpose
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- 229910000851 Alloy steel Inorganic materials 0.000 claims description 5
- 230000007423 decrease Effects 0.000 abstract description 4
- 230000009466 transformation Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The present invention relates to a kind of 220V electric pressure GW17 type isolating switch disintegration instrument, in particular to a kind of isolating switch push rod fastening spring disintegration special purpose device, belong to power transformation station equipment Disintegration overhaul device field, comprise base (11), base one end arranges support column (1), the other end arranges fastening spring push rod seat stand (10), support column (1) upper end arranges pressure arm fixed cover (3), pressure arm fixed cover side arranges and wins (4) in succession, win in succession by movable axis (5) Bonding pressure arm (6), pressure arm front end arranges pressure arm handle (9), pressure arm mounts a pair snap ring connecting plate (7), snap ring connecting plate bottom Joining clasp (8).The present invention fully can overcome GW17 type isolating switch fastening spring and disassemble the problems such as inconvenience, maintainer can be avoided to use brute-force to cause equipment precision to decline even damage, the security reliability of raising personnel operation, reduction operation intensity, saving operating time raise the efficiency.
Description
Technical field
The present invention relates to a kind of 220V electric pressure GW17 type isolating switch disintegration instrument, particularly a kind of isolating switch push rod fastening spring disintegration special purpose device, belongs to power transformation station equipment Disintegration overhaul device field.
Background technology
220kV substation isolating-switch is in normal running, and staff needs regularly to carry out repair and maintenance to equipment.Wherein, the conductive arm of GW17 type isolating switch is inner by push rod and spring stress and then drive conductive arm to stretch, and makes dynamic/static contact closed or separately.Due to maintenance craft requirement, staff must carry out Disintegration overhaul to conductive arm and push rod spring, according to electric power system record of examination, due to the reason of GW17 type isolating switch conductive arm mechanical structure and spring strength, there is maintainer uses brute-force to cause equipment precision to decline the possibility even damaged, also may there is the hidden danger of hurting sb.'s feelings in addition after spring stress, for addressing this problem, being badly in need of a kind of safe and reliable, practicality professional tool flexibly.
Summary of the invention
According to above deficiency of the prior art, the problem to be solved in the present invention is: provide a kind of safe and reliable, flexibly practical, structure is simple, easy to use, time saving and energy saving isolating switch push rod fastening spring disintegration special purpose device.
The technical solution adopted for the present invention to solve the technical problems is:
Described isolating switch push rod fastening spring disintegration special purpose device, comprise base, base one end arranges support column, the other end arranges fastening spring push rod seat stand, and support column upper end arranges pressure arm fixed cover, and pressure arm fixed cover side arranges and wins in succession, win in succession by movable axis Bonding pressure arm, pressure arm front end arranges pressure arm handle, pressure arm mounts a pair snap ring connecting plate, snap ring connecting plate bottom Joining clasp.
Support column and the fastening spring push rod seat stand of described isolating switch push rod fastening spring disintegration special purpose device are welded on base, just snap ring is set to above fastening spring push rod seat stand, this Structure composing one is stable overall, fully ensure that stability during disintegration push rod fastening spring, the potential risk may hurted sb.'s feelings after eliminating spring stress, more safe and efficient when making maintainer's operation.
Preferred further, support column and fastening spring push rod seat stand spacing are 140mm.
Preferred further, the spacing of snap ring connecting plate and movable axis is 180mm, the long 80mm of snap ring connecting plate.
Preferred further, on the support columns, pressure arm fixed cover is crimped on the support columns by Steel Bolt pressure arm fixed cover suit.Steel Bolt adopts 2, respectively arranges one up and down, and position can adjust as required up and down, flexible and convenient to use.
Preferred further, pressure arm comprises U-shaped plate and pressure arm handle, pressure brachium 785mm, the long 300mm of U-shaped plate.Handled easily.
Preferred further, base is rectangle, and support column adopts height to be 750mm, and diameter is the hollow steel alloy of 55mm.Draw materials conveniently, intensity is high, durable, convenient.
Preferred further, fastening spring push rod seat stand external diameter is 60mm, and height is 140mm, and internal diameter is 50mm, is 60mm deeply.Convenient fixing isolating switch push rod spring.
Preferred further, movable axis adopts long 100mm, and diameter is the Steel Bolt of 14mm.Draw materials conveniently.
The beneficial effect that the present invention has is:
Described isolating switch push rod fastening spring disintegration special purpose device fully can overcome GW17 type isolating switch fastening spring and disassemble the problems such as inconvenience, maintainer can be avoided to use brute-force to cause equipment precision to decline even damage, the security reliability of raising personnel operation, reduction operation intensity, saving operating time raise the efficiency.Wherein, the critical pieces such as pressure arm, pressure arm fixed cover, snap ring can adopt alloy steel material, and draw materials conveniently, intensity is high, greatly improve can durability, convenience and fail safe.Rectangular seat, support column and seat stand, snap ring constitute one stable overall, fully ensure that stability during disintegration push rod fastening spring, the potential risk may hurted sb.'s feelings after eliminating spring stress, more safe and efficient when making maintainer's operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is understructure schematic diagram of the present invention;
Fig. 3 is pressure arm structural representation of the present invention;
Wherein, 1, support column; 2, Steel Bolt; 3, pressure arm fixed cover; 4, win in succession; 5, movable axis; 6, pressure arm; 7, snap ring connecting plate; 8, snap ring; 9, pressure arm handle; 10, fastening spring push rod seat stand; 11, base; 12, U-shaped plate.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described further:
As shown in Figure 1-Figure 3, isolating switch push rod fastening spring disintegration special purpose device of the present invention, comprise base 11, base 11 one end arranges support column 1, and the other end arranges fastening spring push rod seat stand 10, support column 1 upper end arranges pressure arm fixed cover 3, pressure arm fixed cover 3 side arranges and wins 4 in succession, and win 4 in succession by movable axis 5 Bonding pressure arm 6, pressure arm 6 front end arranges pressure arm handle 9, pressure arm 6 mounts a pair snap ring connecting plate 7, snap ring connecting plate 7 bottom Joining clasp 8.
Wherein, support column 1 and fastening spring push rod seat stand 10 spacing are 140mm, and snap ring connecting plate 7 is 180mm with the spacing of movable axis 5, the long 80mm of snap ring connecting plate 7.Base 11 is rectangle, and it is 750mm that support column 1 adopts high, and diameter is the hollow steel alloy of 55mm, and fastening spring push rod seat stand 10 external diameter is 60mm, and height is 140mm, and internal diameter is 50mm, is 60mm deeply, and movable axis 5 adopts long 100mm, and diameter is the Steel Bolt of 14mm.Pressure arm fixed cover 3 is sleeved on support column 1, and pressure arm fixed cover 3 is crimped on support column 1 by Steel Bolt 2, and pressure arm 6 comprises U-shaped plate 12 and pressure arm handle 9, the long 785mm of pressure arm 6, the long 300mm of U-shaped plate 12.
Use procedure of the present invention and operation principle:
When described isolating switch push rod fastening spring disintegration special purpose device uses, be fixed on fastening spring push rod seat stand 10 bottom push rod spring, push rod is through steel alloy formed retainer 8, the inside groove of snap ring 8 is fixed at fastening spring top, being swung in vertical guide by pressure arm handle 9 operating pressure arm 6 drives snap ring 8 that fastening spring is stretched, and is isolated disintegration.Fully can overcome GW17 type isolating switch fastening spring and disassemble the problems such as inconvenience, maintainer can be avoided to use brute-force to cause equipment precision to decline and even damage, improve the security reliability of personnel's operation, reduction operation intensity, saving operating time raise the efficiency.
Claims (8)
1. an isolating switch push rod fastening spring disintegration special purpose device, comprise base (11), it is characterized in that: base (11) one end arranges support column (1), the other end arranges fastening spring push rod seat stand (10), support column (1) upper end arranges pressure arm fixed cover (3), pressure arm fixed cover (3) side arranges and wins (4) in succession, win (4) in succession by movable axis (5) Bonding pressure arm (6), pressure arm (6) front end arranges pressure arm handle (9), the upper mounting a pair snap ring connecting plate (7) of pressure arm (6), snap ring connecting plate (7) bottom Joining clasp (8).
2. isolating switch push rod fastening spring disintegration special purpose device according to claim 1, is characterized in that: described support column (1) and fastening spring push rod seat stand (10) spacing are 140mm.
3. isolating switch push rod fastening spring disintegration special purpose device according to claim 1, is characterized in that: described snap ring connecting plate (7) is 180mm with the spacing of movable axis (5), snap ring connecting plate (7) long 80mm.
4. isolating switch push rod fastening spring disintegration special purpose device according to claim 1, it is characterized in that: described pressure arm fixed cover (3) is sleeved on support column (1), and pressure arm fixed cover (3) is crimped on support column (1) by Steel Bolt (2).
5. isolating switch push rod fastening spring disintegration special purpose device according to claim 1, is characterized in that: described pressure arm (6) comprises U-shaped plate (12) and pressure arm handle (9), pressure arm (6) long 785mm, U-shaped plate (12) long 300mm.
6. isolating switch push rod fastening spring disintegration special purpose device according to claim 1, is characterized in that: described base (11) is rectangle, and support column (1) adopts height to be 750mm, and diameter is the hollow steel alloy of 55mm.
7. isolating switch push rod fastening spring disintegration special purpose device according to claim 1 and 2, it is characterized in that: described fastening spring push rod seat stand (10) external diameter is 60mm, height is 140mm, and internal diameter is 50mm, is 60mm deeply.
8. isolating switch push rod fastening spring disintegration special purpose device according to claim 1, is characterized in that: described movable axis (5) adopts long 100mm, and diameter is the Steel Bolt of 14mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410103139.9A CN103904572B (en) | 2014-03-19 | 2014-03-19 | Isolating switch push rod fastening spring disintegration special purpose device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410103139.9A CN103904572B (en) | 2014-03-19 | 2014-03-19 | Isolating switch push rod fastening spring disintegration special purpose device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103904572A CN103904572A (en) | 2014-07-02 |
| CN103904572B true CN103904572B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410103139.9A Active CN103904572B (en) | 2014-03-19 | 2014-03-19 | Isolating switch push rod fastening spring disintegration special purpose device |
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| CN (1) | CN103904572B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872607B (en) * | 2014-03-22 | 2016-10-26 | 国家电网公司 | Disconnecting switch fastening spring dismantling device |
| CN105470018A (en) * | 2015-12-17 | 2016-04-06 | 川铁电气（天津）股份有限公司 | Assembly tool for welding outdoor 10 kV high-voltage disconnector base |
| CN105576537A (en) * | 2015-12-17 | 2016-05-11 | 国家电网公司 | Isolation switch spring assembling and dismounting tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2948058A (en) * | 1957-08-30 | 1960-08-09 | Culkosky Martin | Tool for compressing a biasing spring of an electric drum controller |
| CN201466527U (en) * | 2009-03-24 | 2010-05-12 | 上海市电力公司宝山供电分公司 | Finishing tool of isolation switch quickening mechanism |
| CN202549660U (en) * | 2012-04-29 | 2012-11-21 | 沧州供电公司 | Contact finger spring installer of isolation disconnector |
| CN202952219U (en) * | 2012-11-06 | 2013-05-29 | 河南省电力公司郑州供电公司 | Special tool for GW16 type isolating switch clamping spring dismounting |
| CN203466469U (en) * | 2013-08-29 | 2014-03-05 | 广东电网公司东莞供电局 | Clamping spring replacing tool for GW16 type isolation switch |
| CN203850677U (en) * | 2014-03-19 | 2014-09-24 | 国家电网公司 | An apparatus specially used for isolation switch push rod clamping spring disassembly |
-
2014
- 2014-03-19 CN CN201410103139.9A patent/CN103904572B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2948058A (en) * | 1957-08-30 | 1960-08-09 | Culkosky Martin | Tool for compressing a biasing spring of an electric drum controller |
| CN201466527U (en) * | 2009-03-24 | 2010-05-12 | 上海市电力公司宝山供电分公司 | Finishing tool of isolation switch quickening mechanism |
| CN202549660U (en) * | 2012-04-29 | 2012-11-21 | 沧州供电公司 | Contact finger spring installer of isolation disconnector |
| CN202952219U (en) * | 2012-11-06 | 2013-05-29 | 河南省电力公司郑州供电公司 | Special tool for GW16 type isolating switch clamping spring dismounting |
| CN203466469U (en) * | 2013-08-29 | 2014-03-05 | 广东电网公司东莞供电局 | Clamping spring replacing tool for GW16 type isolation switch |
| CN203850677U (en) * | 2014-03-19 | 2014-09-24 | 国家电网公司 | An apparatus specially used for isolation switch push rod clamping spring disassembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103904572A (en) | 2014-07-02 |
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