CN205092512U - Electrified change instrument of high pressure PT protective tube - Google Patents
Electrified change instrument of high pressure PT protective tube Download PDFInfo
- Publication number
- CN205092512U CN205092512U CN201520918718.9U CN201520918718U CN205092512U CN 205092512 U CN205092512 U CN 205092512U CN 201520918718 U CN201520918718 U CN 201520918718U CN 205092512 U CN205092512 U CN 205092512U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- rotary sleeve
- protective tube
- high pressure
- connector
- 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
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 30
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 239000012212 insulator Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The utility model provides an electrified change instrument of high pressure PT protective tube, includes insulator spindle and connector, is equipped with the connector in the upper end of insulator spindle, the upper end of connector is equipped with fixture, fixture includes that threaded rod, rotary sleeve, removal cover, machinery are grabbed, the connecting rod, and the fixed threaded rod that is equipped with on the connector is equipped with the rotary sleeve in the upper end of threaded rod, rotary sleeve and threaded rod swing joint, and the rotary sleeve can be at the upper end of threaded rod horizontal rotation, the inboard of moving the cover is equipped with the screw with threaded rod engaged with, makes it reciprocate on the threaded rod through rotating to move to overlap, the gripper is articulated with the rotary sleeve, and the gripper is still articulated with the one end of connecting rod, and the other end of connecting rod is articulated with the removal cover, and the number of gripper is two. The utility model provides an electrified change instrument of high pressure PT protective tube, convenient to carry, it is safe in utilization, can change high -pressure PT protective tube with electricity.
Description
Technical field
The utility model relates in a kind of power industry and keeps in repair use instrument, particularly a kind of high pressure P T protective tube electrification replacing tool.
Background technology
Increasing along with 10kv and above employing massive quantity power supply and measurement metering method Electricity customers; often can occur because transient voltage crosses the phenomenon that high factor causes high pressure P T protective tube to fuse; because the high pressure P T protective tube metering fault caused that fuses also increases thereupon; not only have a strong impact on the accurate-metering of metering device; the electricity charge causing electric company are run off; the line loss rate that result also in 10KV circuit increases, and serious threat is to the personal safety of the field personnel on measurement loop.Need after finding this metering fault to change high pressure P T protective tube as early as possible, if metering fault overlong time, all face higher the risk and cost from every side.But usually because of the load character of all types of user, power down can not be taked at any time, cause high pressure P T protective tube not change in time, stall for time long.
If can when not interrupting customer charge, charged for replacement high pressure P T protective tube, so such metering fault can process in time, and above problem all will be solved preferably.And charged for replacement high pressure P T protective tube, can also avoid the electric quantity loss that load rejection causes.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of high pressure P T protective tube electrification replacing tool, easy to carry, use safety, can charged for replacement high pressure P T protective tube.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of high pressure P T protective tube electrification replacing tool, comprise insulating bar and connector, connector is provided with in the upper end of insulating bar, the upper end of connector is provided with fixture, described fixture comprises threaded rod, rotary sleeve, movable sleeving, gripper, connecting rod, connector is fixed with threaded rod, rotary sleeve is provided with in the upper end of threaded rod, rotary sleeve is flexibly connected with threaded rod, and rotary sleeve can horizontally rotate in the upper end of threaded rod; The inner side of described movable sleeving is provided with the screw thread be meshed with threaded rod, makes it move up and down on threaded rod by rotating movable sleeving; Described gripper and rotary sleeve hinged, gripper is also hinged with one end of connecting rod, and the other end and the movable sleeving of connecting rod are hinged, and the number of gripper is two.
Preferably, described gripper is arcuate structure, is provided with the first pin joint in one end of arcuate structure, the first pin joint and rotary sleeve hinged; The segmental arc that arcuate structure is close is provided with projection, projection is provided with the second pin joint, one end of the second pin joint and connecting rod is hinged.
Preferably, described two grippers are in same level.
Preferably, between described insulating bar and connector be demountable structure.
Preferably, described insulating bar is threaded with adopting between connector.
Preferably, the surface of described rotary sleeve, movable sleeving, gripper, connecting rod is equipped with insulating coating.
The utility model provides a kind of high pressure P T protective tube electrification replacing tool, structure is simple, easy to use, be easy to carry, practical, the replacing of high pressure P T protective tube can be carried out when not power-off, rotary sleeve, movable sleeving, gripper, these critical pieces of connecting rod are provided with insulating coating, effectively increase the insulation effect of device, handgrip part adopts insulating bar, further adds the fail safe of device.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation after the utility model gripper closes;
Fig. 3 is the structural representation of the utility model fixture;
Fig. 4 is that the utility model connector adopts with insulating bar the structural representation be threaded;
Fig. 5 is the structural representation of the utility model threaded rod;
Fig. 6 is the structural representation of the utility model movable sleeving;
Fig. 7 is the structural representation of the utility model rotary sleeve;
Fig. 8 is the structural representation that the utility model rotary sleeve is connected with threaded rod;
In figure: insulating bar 1, connector 2, threaded rod 3, rotary sleeve 4, movable sleeving 5, gripper 6, the first pin joint 6-1, the second pin joint 6-2, connecting rod 7.
Embodiment
As shown in Figure 1-2, a kind of high pressure P T protective tube electrification replacing tool, comprise insulating bar 1 and connector 2, be provided with connector 2 in the upper end of insulating bar 1, the upper end of connector 2 is provided with fixture, and described fixture comprises threaded rod 3, rotary sleeve 4, movable sleeving 5, gripper 6, connecting rod 7, connector 2 is fixed with threaded rod 3, be provided with rotary sleeve 4 in the upper end of threaded rod 3, rotary sleeve 4 is flexibly connected with threaded rod 3, and rotary sleeve 4 can horizontally rotate in the upper end of threaded rod 3; The inner side of described movable sleeving 5 is provided with the screw thread be meshed with threaded rod 3, makes it move up and down on threaded rod 3 by rotating movable sleeving 5; Described gripper 6 is hinged with rotary sleeve 4, and gripper 6 is also hinged with one end of connecting rod 7, and the other end and the movable sleeving 5 of connecting rod 7 are hinged, and the number of gripper 6 is two.
As shown in Figure 3, described gripper 6 is arcuate structure, is provided with the first pin joint 6-1 in one end of arcuate structure, the first pin joint 6-1 and rotary sleeve 4 hinged; On the segmental arc of 2, be provided with projection at arcuate structure, projection is provided with the second pin joint 6-2, one end of the second pin joint 6-2 and connecting rod 7 is hinged.
Described two grippers 6 are in same level.
Be demountable structure between described insulating bar 1 and connector 2.
As shown in Figure 4, described insulating bar 1 is threaded with adopting between connector 2.
As shown in Figure 5, be the structural representation of threaded rod, be provided with screw 8. in the upper end of threaded rod 3
As shown in Figure 6, be the structural representation of movable sleeving.
As shown in Figure 7, be the structural representation of rotary sleeve, be provided with screw 9 in the upper end of rotary sleeve 4.
As shown in Figure 8, be the structural representation that rotary sleeve is connected with threaded rod, by screw rod 10, rotary sleeve 4 be connected to the upper end of threaded rod 3.
During use, by gripper 6 subtend PT protective tube, gripper 6 is not allowed to rotate with insulating bar 1, then rotating insulated bar 1, now rotary sleeve 4 and movable sleeving 5 can rotate on threaded rod 3, movable sleeving 5 can due to the effect of screw thread while rotation, move up and down along with the difference of rotation direction, movable sleeving 5 drives connecting rod 7 to move, the folding of connecting rod 7 driving mechanical pawl 6, just high pressure P T protective tube can be clamped after gripper 6 closes, insulating bar 1 be pulled back and just can take off high pressure P T protective tube, change in time to check whether protective tube fuses.During installation high-voltage PT protective tube, operating sequence is contrary, just new high pressure P T protective tube can be changed.
Claims (6)
1. a high pressure P T protective tube electrification replacing tool, comprise insulating bar (1) and connector (2), connector (2) is provided with in the upper end of insulating bar (1), the upper end of connector (2) is provided with fixture, it is characterized in that: described fixture comprises threaded rod (3), rotary sleeve (4), movable sleeving (5), gripper (6), connecting rod (7), connector (2) is fixed with threaded rod (3), rotary sleeve (4) is provided with in the upper end of threaded rod (3), rotary sleeve (4) is flexibly connected with threaded rod (3), rotary sleeve (4) can horizontally rotate in the upper end of threaded rod (3), the inner side of described movable sleeving (5) is provided with the screw thread be meshed with threaded rod (3), makes it move up and down on threaded rod (3) by rotating movable sleeving (5), described gripper (6) is hinged with rotary sleeve (4), and gripper (6) is also hinged with one end of connecting rod (7), and the other end and the movable sleeving (5) of connecting rod (7) are hinged, and the number of gripper (6) is two.
2. a kind of high pressure P T protective tube electrification replacing tool according to claim 1, it is characterized in that: described gripper (6) is arcuate structure, be provided with the first pin joint (6-1) in one end of arcuate structure, the first pin joint (6-1) is hinged with rotary sleeve (4); On the segmental arc of (2), be provided with projection at arcuate structure, projection is provided with the second pin joint (6-2), the second pin joint (6-2) is hinged with one end of connecting rod (7).
3. a kind of high pressure P T protective tube electrification replacing tool according to claim 1 or 2, is characterized in that: described two grippers (6) are in same level.
4. a kind of high pressure P T protective tube electrification replacing tool according to claim 1, is characterized in that: be demountable structure between described insulating bar (1) and connector (2).
5. a kind of high pressure P T protective tube electrification replacing tool according to claim 4, is characterized in that: adopt between described insulating bar (1) with connector (2) and be threaded.
6. a kind of high pressure P T protective tube electrification replacing tool according to claim 1, is characterized in that: the surface of described rotary sleeve (4), movable sleeving (5), gripper (6), connecting rod (7) is equipped with insulating coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520918718.9U CN205092512U (en) | 2015-11-18 | 2015-11-18 | Electrified change instrument of high pressure PT protective tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520918718.9U CN205092512U (en) | 2015-11-18 | 2015-11-18 | Electrified change instrument of high pressure PT protective tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205092512U true CN205092512U (en) | 2016-03-16 |
Family
ID=55483166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520918718.9U Expired - Fee Related CN205092512U (en) | 2015-11-18 | 2015-11-18 | Electrified change instrument of high pressure PT protective tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205092512U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129900A (en) * | 2016-08-18 | 2016-11-16 | 云南电网有限责任公司普洱供电局 | A kind of vertical splitting of straight line |
| CN107086486A (en) * | 2017-03-31 | 2017-08-22 | 国家电网公司 | Special pin extraction device applied to extra high voltage line |
| CN108922799A (en) * | 2018-06-16 | 2018-11-30 | 余磊 | Movable handgrip link rod |
| CN111955197A (en) * | 2020-07-06 | 2020-11-20 | 国网浙江瑞安市供电有限责任公司 | Insulating type eminence branch grasper |
| CN113594960A (en) * | 2021-06-30 | 2021-11-02 | 国网浙江省电力有限公司湖州供电公司 | 10kv high-voltage portable insulating clamp |
| CN114050492A (en) * | 2021-11-17 | 2022-02-15 | 贵州电网有限责任公司 | 10kV distribution network PT live-line installation device |
| CN114068263A (en) * | 2021-11-12 | 2022-02-18 | 广东电网有限责任公司 | Operating device for clamping protective tube |
-
2015
- 2015-11-18 CN CN201520918718.9U patent/CN205092512U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129900A (en) * | 2016-08-18 | 2016-11-16 | 云南电网有限责任公司普洱供电局 | A kind of vertical splitting of straight line |
| CN107086486A (en) * | 2017-03-31 | 2017-08-22 | 国家电网公司 | Special pin extraction device applied to extra high voltage line |
| CN108922799A (en) * | 2018-06-16 | 2018-11-30 | 余磊 | Movable handgrip link rod |
| CN111955197A (en) * | 2020-07-06 | 2020-11-20 | 国网浙江瑞安市供电有限责任公司 | Insulating type eminence branch grasper |
| CN113594960A (en) * | 2021-06-30 | 2021-11-02 | 国网浙江省电力有限公司湖州供电公司 | 10kv high-voltage portable insulating clamp |
| CN114068263A (en) * | 2021-11-12 | 2022-02-18 | 广东电网有限责任公司 | Operating device for clamping protective tube |
| CN114068263B (en) * | 2021-11-12 | 2024-05-28 | 广东电网有限责任公司 | Operating device for clamping protective tube |
| CN114050492A (en) * | 2021-11-17 | 2022-02-15 | 贵州电网有限责任公司 | 10kV distribution network PT live-line installation device |
| CN114050492B (en) * | 2021-11-17 | 2024-03-26 | 贵州电网有限责任公司 | 10kV distribution network PT electrified installation 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 |
Granted publication date: 20160316 Termination date: 20181118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |