CN205212337U - Stride across single loop 110kV line cord transition equipment - Google Patents
Stride across single loop 110kV line cord transition equipment Download PDFInfo
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- CN205212337U CN205212337U CN201521084478.3U CN201521084478U CN205212337U CN 205212337 U CN205212337 U CN 205212337U CN 201521084478 U CN201521084478 U CN 201521084478U CN 205212337 U CN205212337 U CN 205212337U
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- cable
- transmission line
- termination
- single loop
- utility
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Abstract
The utility model discloses a stride across single loop 110kV line cord transition equipment for the transition of single loop 110kV's the original cable of circuit leap under construction. Including the cable that is equipped with insulative sheath, set up termination and two insulator arrangements at the cable both ends, termination is including connecting the steel sheet of being striden transmission line, the cable terminal who sets up the connecting clamp on the steel sheet and set up at steel sheet sub -unit connection cable, on the insulator arrangement is installed and striden transmission line near one side of the cable other end by termination. The utility model discloses a stride across single loop 110kV line cord transition equipment installs in the cross -domain work progress of transmission line the utility model discloses make original transmission line not electrified, guaranteed the safety of construction, shortened the power off time, whole power off time can excessively not influence user's normal power consumption no longer than a day.
Description
Technical field
The utility model relates to a kind of transitional facility of span line, crosses over the transitional facility of original cable in the line construction of especially single loop 110kV.
Background technology
Work transmission line there will be the situation of multiple scissors crossing in work progress, the way that transmission line in construction needs crossed line to have a power failure when crossing over the transmission line built well, to eliminate the hidden danger of charged crossing construction, general 110kV interruption duration was at about 10 days.But the long meeting of interruption duration has a strong impact on the normal life productive power of user, brings certain economic loss.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of leap single loop 110kV line cord transitional facility, can reduce the interruption duration in work progress.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of leap single loop 110kV line cord transitional facility, comprise the cable being provided with insulation sheath, the termination being arranged on cable two ends and two seals, termination comprise connect by across transmission line steel plate, be arranged on the connecting clamp on steel plate and be arranged on the cable terminal of steel plate bottom stube cable; Described seal be arranged on termination other near the side of the cable other end by across on transmission line.
Further improvement of the utility model is: the steel plate upper end of described termination arranges lightning rod.
Further improvement of the utility model is: cable two ends arrange cable stationary barrier, and cable stationary barrier is by Bolted angle connection electric power pylon.
Further improvement of the utility model is: seal is insulator string.
Owing to adopting technique scheme, the beneficial effect that the utility model produces is:
One of the present utility model crosses over single loop 110kV line cord transitional facility, installs the utility model and makes original transmission line not charged, ensure that the safety of construction in the cross-domain work progress of transmission line; The utility model carries out electric power transfer by cable, and install after the utility model and just do not need to continue to have a power failure, whole interruption duration is no more than one day, can not the normal electricity consumption of excessive influence user.
Seal of the present utility model can disconnect original in the leap part across transmission line, makes leap part not charged, ensure that the safety of construction is carried out.Cable of the present utility model is provided with insulation sheath, can not jeopardize All other routes and personnel, ensure that the safety of staff and equipment.
Termination of the present utility model can connect original circuit and cable, also can disconnect easily and remove, convenient for maintaining and dismounting.
Cable can be fixed on electric power pylon by cable stationary barrier of the present utility model, draws a segment distance downwards, makes the cable of cable and construction line be in safe distance.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model termination and seal connection diagram;
Fig. 3 is the utility model termination structural representation;
Fig. 4 is cable stationary barrier connection diagram.
Wherein: 1, cable, 1-1, cable stationary barrier, 1-2, angle steel, 2, termination, 2-1, steel plate, 2-2, connecting clamp, 2-3, cable terminal, 3, seal, 4, by across transmission line, 5, electric power pylon.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details:
A kind of leap single loop 110kV line cord transitional facility, comprise cable 1, termination 2 and seal, cable 1 is for arranging the power transmission cable of insulation sheath, and termination 2 quantity is two, is connected to the two ends of cable 1.Termination 2 comprises steel plate 2-1, binding clip 2-2, cable terminal 2-3 and lightning rod 2-4, and steel plate 2-1 is rectangle, and binding clip 2-2 is arranged in the middle part of steel plate 2-1, and cable terminal 2-3 is arranged on steel plate 2-1 bottom, circuit terminal head 2-3 stube cable 1; It is upper that steel plate 2-1 is fixed on by across transmission line 4; Binding clip 2-2 one end connects by across on transmission line 4, and the other end connects current interruption head 2-3.
Seal 3 is insulator string, seal 3 quantity is 2, be arranged on by across on transmission line 4, make to be insulated by across transmission line 4 and the two ends, position that the transmission line of hot work in progress is crossed over, isolated by seal 3 in leap both sides, position by across transmission line 4, make by the leap position across transmission line 4 not charged.Two terminations 3 are separately positioned on the part both sides of two seals 3 isolation, make to be connected with cable 1 by termination 3 by the part charged across transmission line 4, can continue energising.
The steel plate 2-1 upper end of termination 2 arranges lightning rod 2-4.Place thunderbolt and burn termination 2 of the present invention and other electric power facilities.Ensure that transmission of electricity safety.
Two of cable 1 also arranges cable stationary barrier 1-1, cable stationary barrier 1-1 is fixed on electric power pylon 5 by angle steel 1-2, be in vertical state, the head upright of cable 1 declines and draws a segment distance by cable stationary barrier 1-1, the cable 1 at leap position and the transmission line in the vertical direction of hot work in progress are separated, is in safe distance.
Embodiment
Be circuit between four electric power pylons 5 across transmission line 4, four electric power pylons 5 are respectively N1, N2, N3, N4.The cable stationary barrier 1-1 at cable 1 two ends of the present invention is separately positioned on electric power pylon N1 and N4.Arranged insulator string respectively by the two ends across transmission line 4 again, install the steel plate 2-1 of termination 2 in outer end, connecting clamp 2-2 one end is connected transmission line, and other end stube cable terminals 2-3, cable terminal 2-3 is connected to the end of cable 1.The laggard electricity that works of installation, in the middle of two insulator strings by not charged across transmission line 4, electric current is transmitted by cable 1, in work progress, do not affect normal electricity consumption.
One of the present utility model crosses over single loop 110kV line cord transitional facility, installs the utility model and makes original transmission line not charged, ensure that the safety of construction in the cross-domain work progress of transmission line; The utility model carries out electric power transfer by cable 1, and install after the utility model and just do not need to continue to have a power failure, whole interruption duration is no more than one day, can not the normal electricity consumption of excessive influence user.
Claims (4)
1. cross over single loop 110kV line cord transitional facility for one kind, it is characterized in that: comprise the cable (1) being provided with insulation sheath, the termination (2) being arranged on cable (1) two ends and two seals (3), termination (2) comprise connect by across transmission line (4) steel plate (2-1), be arranged on the connecting clamp (2-2) on steel plate (2-1) and be arranged on the cable terminal (2-3) of steel plate (2-1) bottom stube cable (1); Described seal (3) be arranged on termination (2) other near the side of cable (1) other end by across on transmission line (4).
2. one according to claim 1 crosses over single loop 110kV line cord transitional facility, it is characterized in that: steel plate (2-1) upper end of described termination (2) arranges lightning rod (2-4).
3. one according to claim 1 crosses over single loop 110kV line cord transitional facility, and it is characterized in that: cable (1) two ends arrange cable stationary barrier (1-1), cable stationary barrier (1-1) connects electric power pylon (5) by angle steel (1-2).
4. one according to claim 1 crosses over single loop 110kV line cord transitional facility, it is characterized in that: seal (3) is insulator string.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521084478.3U CN205212337U (en) | 2015-12-23 | 2015-12-23 | Stride across single loop 110kV line cord transition equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521084478.3U CN205212337U (en) | 2015-12-23 | 2015-12-23 | Stride across single loop 110kV line cord transition equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205212337U true CN205212337U (en) | 2016-05-04 |
Family
ID=55850029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521084478.3U Active CN205212337U (en) | 2015-12-23 | 2015-12-23 | Stride across single loop 110kV line cord transition equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205212337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137854A (en) * | 2019-06-21 | 2019-08-16 | 国核电力规划设计研究院重庆有限公司 | It is a kind of can rapid rush-repair transmission line of electricity it is important cross over design method |
-
2015
- 2015-12-23 CN CN201521084478.3U patent/CN205212337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137854A (en) * | 2019-06-21 | 2019-08-16 | 国核电力规划设计研究院重庆有限公司 | It is a kind of can rapid rush-repair transmission line of electricity it is important cross over design method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 050031 No. 6 Jianbei Street, Chang'an District, Shijiazhuang City, Hebei Province Patentee after: China Electric Power Construction Group Hebei electric survey and Design Research Institute Co., Ltd. Address before: 050031 No. 6 Jianbei Street, Chang'an District, Shijiazhuang City, Hebei Province Patentee before: Hebei Province Power Surveying Design & Research Institute |