CN207069414U - A kind of 10kV multifunctional dollies - Google Patents
A kind of 10kV multifunctional dollies Download PDFInfo
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- CN207069414U CN207069414U CN201721073873.0U CN201721073873U CN207069414U CN 207069414 U CN207069414 U CN 207069414U CN 201721073873 U CN201721073873 U CN 201721073873U CN 207069414 U CN207069414 U CN 207069414U
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Abstract
The utility model discloses a kind of 10kV multifunctional dollies, including casing, three porcelain vase seats are provided with rear side of casing upper end, each porcelain vase seat end is detachably connected with the Z-shaped conductive arm of right-angle bending, conductive arm end set has a moving contact of electrical connection, can be upward or towards installation after three moving contacts dismountings, and facing upward or downward after installation can face PT cabinets upper contact head or lower contact, conductive arm is electrically connected to electroscope, and electroscope is arranged on cabinet front；The utility model can realize moving contact the contact up and down of docking PT cabinets up and down connects, and realizes the electrical verification of contact up and down by the conductive arm of dismountable bending, reduce equipment to use, simplify device structure, cost substantially reduces, it is easy to operate, greatly improve conventional efficient.
Description
Technical field
The utility model belongs to checking experiment equipment technical field, is related to a kind of 10kV multifunctional dollies.
Background technology
In the work of transformer station's 10kV enclosed busbars maintenance, because bus is in closed state, when institute on this section of bus
There is circuit breaker cart to operate to testing position or maintenance position, bus need to be carried out when electrical verification installing is grounded because bus is located entirely
In sealing state, it can make safety measure without ground, take the rear cabinet door for opening PT intervals in the past, tested at PT upper contact heads
Electricity, installing ground wire, such operation was both lack of standardization, the requirement of safety was not met yet, with very big security risk.
The content of the invention
The technical problems to be solved in the utility model is：A kind of 10kV multifunctional dollies are provided, realize ground remote control high-altitude
Wiring, for substituting the work for being accomplished manually test lead clamping, removing, mitigate personnel labor intensity, operating risk, improve labor
Efficiency of movement, the problem of to overcome prior art to exist.
The technical scheme that the utility model is taken is：A kind of 10kV multifunctional dollies, including casing, casing upper end rear side are set
Three porcelain vase seats are equipped with, each porcelain vase seat end is detachably connected with the Z-shaped conductive arm of right-angle bending, and conductive arm end is set
The moving contact of electrical connection is equipped with, can be upward or towards installation after three moving contact dismountings, facing upward or downward can face PT after installing
Cabinet upper contact head or lower contact, conductive arm are electrically connected to electroscope, and electroscope is arranged on cabinet front.
Preferably, above-mentioned each conductive arm is electrically connected with a bronze medal terminal, and one end and conductive arm one end of bronze medal terminal connect
It is connected on porcelain vase seat, the other end is connected to insulation connection box, and insulation connection box is fixedly connected on the supporting plate, and supporting plate, which is fixed, to be connected
It is connected on casing top.
Preferably, above-mentioned supporting plate is fluted body structure, and the left and right sides is fixedly connected on casing left and right sides by support bar
On wall, support bar uses strip trench structure.
Preferably, above-mentioned conductive arm is by the way that in two mode connects for screw to porcelain vase seat, two screws are vertically arranged.
Preferably, above-mentioned bottom half is connected on base by symmetrical two guideway, and silk is provided between two guideways
Thick stick screw pair, leading screw both ends are fixedly connected on base by bearing block in screw-nut pair, and cabinet front is stretched out in leading screw one end
After be connected with rotary handle, screw is fixedly connected on bottom half by nut seat in screw-nut pair.
Preferably, above-mentioned base bottom is provided with roller.
The beneficial effects of the utility model：Compared with prior art, the utility model effect is as follows：
1）Moving contact can be realized by the conductive arm of dismountable bending and dock the upper of PT cabinets up and down by the utility model
Lower contact connection, realizes the electrical verification of contact up and down, reduces equipment and uses, simplifies device structure, cost substantially reduces, easy to operate
Fast, conventional efficient is greatly improved；
2）Conductive arm is connected to insulation joint box by copper bar terminal, electrical verification, installing ground wire can be realized or carried out
High-Voltage Experimentation, increase the feature of dolly；
2）Conductive arm is made into a bent shape, coordinates removable structure, can be used for contact ground connection (both earth handcarts up and down
Both bus bar side ground connection can have been made or made line side ground connection)；
3）The utility model can be carried out completing following work not opening any shrouding of cabinet：1), in cold standby
10kV buses carry out electrical verification；2）, installing ground wire is carried out to bus；3）, to bus carry out high-potting.Greatly save
Working time, operating efficiency is improved, reduce power off time.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the forward sight structural representation of engaging clamp.
Embodiment
Embodiment 1：As Figure 1-Figure 2, a kind of 10kV multifunctional dollies, including casing 1, the upper end of casing 1 rear side are set
There are three porcelain vase seats 2, each end of porcelain vase seat 2 is detachably connected with the Z-shaped conductive arm 3 of right-angle bending, the end of conductive arm 3
The moving contact 4 of electrical connection is provided with, three moving contacts 4 can be upward or towards installation after dismantling, and facing upward or downward can be just after installing
To PT cabinets upper contact head or lower contact, conductive arm 3 is electrically connected to electroscope 5, and electroscope 5 is arranged on the front side of casing 1.
Preferably, above-mentioned each conductive arm 3 is electrically connected with a bronze medal terminal 6, one end and the conductive arm 3 one of bronze medal terminal 6
End is connected on porcelain vase seat 2, and the other end is connected to insulation connection box 7, and insulation connection box 7 is fixedly connected in supporting plate 8, supported
Plate 8 is fixedly connected on the top of casing 1, and insulation protective hood 20 is provided with bronze medal terminal 6, and being connected to insulation using bronze medal terminal connects
Box 7 is connect, insulation connection box can connect electroscope, installing ground wire and carry out high-potting.
Preferably, above-mentioned supporting plate 8 is fluted body structure, and the left and right sides is fixedly connected on casing 1 or so by support bar 9
In side wall, support bar 9 uses strip trench structure, and the supporting plate of groove-like is convenient for the screw lock of three sides, connects
It is more reliable, it is more stable, supporting plate is fixedly connected with using support bar, supports relatively reliable stabilization, the support bar of bar shaped trench structure,
Support strength and rigidity are high, and stability of strutting system is good.
Preferably, above-mentioned conductive arm 3 is connected on porcelain vase seat 2 by two screws 10, and two screws 10 are vertically arranged, using perpendicular
Two screws directly arranged, on the one hand, anti-rotation orientation can be played, installation is more convenient, on the other hand, electrically and mechanically connects
Connect more reliable.
Preferably, the above-mentioned bottom of casing 1 is connected on base 11 by symmetrical two guideway 12, is pacified between two guideways 12
Equipped with screw-nut pair 13, the both ends of leading screw 14 are fixedly connected on the pedestal 11 by bearing block 15 in screw-nut pair 13, leading screw
14 one end are connected with rotary handle 18 after stretching out the front side of casing 1, and screw 16 fixes company by nut seat 17 in screw-nut pair 13
The bottom of casing 1 is connected on, driving is supported using screw-nut pair and slide block guide rail pair, the front and rear shifting of casing can be realized
Dynamic, so as to realize that moving contact carries out rapid abutting joint with the mountain lower static contact on PT cabinets, docking stability is good.
Preferably, the above-mentioned bottom of base 11 is provided with roller 19, and conveniently moving is quick, time saving and energy saving.
Claims (6)
- A kind of 1. 10kV multifunctional dollies, it is characterised in that：Including casing（1）, casing（1）Three porcelain vases are provided with rear side of upper end Seat（2）, each porcelain vase seat（2）End is detachably connected with the Z-shaped conductive arm of right-angle bending（3）, conductive arm（3）End is set It is equipped with the moving contact of electrical connection（4）, three moving contacts（4）Can be upward or towards installation after dismounting, facing upward or downward can after installing Face PT cabinets upper contact head or lower contact, conductive arm（3）It is electrically connected to electroscope（5）, electroscope（5）Installed in casing（1）Front side.
- A kind of 2. 10kV multifunctional dollies according to claim 1, it is characterised in that：Each conductive arm（3）It is electrically connected with One bronze medal terminal（6）, bronze medal terminal（6）One end and conductive arm（3）One end is connected to porcelain vase seat（2）On, the other end is connected to Insulation connection box（7）, insulation connection box（7）It is fixedly connected on supporting plate（8）On, supporting plate（8）It is fixedly connected on casing（1）Top Portion.
- A kind of 3. 10kV multifunctional dollies according to claim 2, it is characterised in that：Supporting plate（8）For fluted body structure, The left and right sides passes through support bar（9）It is fixedly connected on casing（1）In left and right sidewall, support bar（9）Using strip trench structure.
- A kind of 4. 10kV multifunctional dollies according to claim 1, it is characterised in that：Conductive arm（3）Pass through two screws （10）It is connected to porcelain vase seat（2）On, two screws（10）It is vertically arranged.
- A kind of 5. 10kV multifunctional dollies according to claim 1, it is characterised in that：Casing（1）Bottom passes through symmetrical Two guideways（12）It is connected to base（11）On, two guideways（12）Between screw-nut pair is installed（13）, screw-nut pair （13）Middle leading screw（14）Both ends pass through bearing block（15）It is fixedly connected on base（11）On, leading screw（14）Casing is stretched out in one end（1） Rotary handle is connected with behind front side（18）, screw-nut pair（13）Middle screw（16）Pass through nut seat（17）It is fixedly connected on casing （1）Bottom.
- A kind of 6. 10kV multifunctional dollies according to claim 1, it is characterised in that：Base（11）Bottom is provided with roller （19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073873.0U CN207069414U (en) | 2017-08-25 | 2017-08-25 | A kind of 10kV multifunctional dollies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073873.0U CN207069414U (en) | 2017-08-25 | 2017-08-25 | A kind of 10kV multifunctional dollies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207069414U true CN207069414U (en) | 2018-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721073873.0U Active CN207069414U (en) | 2017-08-25 | 2017-08-25 | A kind of 10kV multifunctional dollies |
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| Country | Link |
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| CN (1) | CN207069414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111746606A (en) * | 2020-06-19 | 2020-10-09 | 莆田学院 | Multifunctional circuit breaker transfer cart |
-
2017
- 2017-08-25 CN CN201721073873.0U patent/CN207069414U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111746606A (en) * | 2020-06-19 | 2020-10-09 | 莆田学院 | Multifunctional circuit breaker transfer cart |
| CN111746606B (en) * | 2020-06-19 | 2024-04-02 | 莆田学院 | Multi-functional circuit breaker transportation shallow |
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