CN202358139U - Relay protection test trolley for maintenance of power substation - Google Patents
Relay protection test trolley for maintenance of power substation Download PDFInfo
- Publication number
- CN202358139U CN202358139U CN2011205041584U CN201120504158U CN202358139U CN 202358139 U CN202358139 U CN 202358139U CN 2011205041584 U CN2011205041584 U CN 2011205041584U CN 201120504158 U CN201120504158 U CN 201120504158U CN 202358139 U CN202358139 U CN 202358139U
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- base plate
- maintenance
- protection test
- lower floor
- relay protection
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- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 238000012423 maintenance Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model provides a relay protection test trolley for maintenance of a power substation. The relay protection test trolley comprises a lower-layer bottom plate and an upper-layer bottom plate, wherein the lower-layer bottom plate is connected with the upper-layer bottom plate through a supporting rod; and a push rod and a pulley are mounted on the lower-layer bottom plate. With the adoption of the relay protection test trolley provided by the utility model, the timeliness of the maintenance of the power substation is improved; the problems of more relay protection instruments, inconvenience in transportation, wiring, mounting and dismounting, and the like in a maintenance process can be effectively solved; and the relay protection test trolley has the characteristics of improving the maintenance quality and efficiency and being good for personal and equipment safety on site.
Description
Technical field
The utility model relates to a kind of substation maintenance reaying protection test dolly.
Background technology
At present, the continuous development of electric system and safe and stable operation have brought huge power and benefit to national economy and social development.Relaying is exactly to ensure power equipment safety and the most basic, most important, the effective technical means that prevents and limit the long-time large-area power-cuts of electric system.Facts have proved that for many years debugging and conventional maintenance verification are depended in the maintenance of protective relaying device performance to a great extent; Substation's maintenance reaying protection test needs check apparatus to accomplish; It is various to test required check apparatus and instrument, whenever carries out the verification of a project, just needs to change instrument and dismounting wiring; These work at present all need a dead lift; Work-site is at random, and efficient reduces, and is unfavorable for the person, device security.Carried out concrete investigation statistics through interval reaying protection test situation under the area just outside a city gate being become annual overhaul 10kV I section, situation is as shown in table 1.From table 1 can draw each 10kV at interval test period need about 1 hour 30 minutes approximately, it is to be used in the carrying of repeated in experiments equipment and the wiring dismounting that the time was wherein arranged about 30 minutes, the labour intensity height, efficient is restricted, and is unfavorable for the person, device security.The utility model can reduce test setup time and test period.If promote the use of, with pressure that significantly alleviates the reaying protection test personnel and work capacity, to carrying out playing a positive role smoothly of equipment rebuilding on a large scale.
The content of utility model
The purpose of the utility model is to provide a kind of substation maintenance reaying protection test dolly; Solve in maintenance process problems such as the many and carrying inconvenience of relaying instrument, wiring dismounting effectively; Have the repair quality of raising and efficient, help the characteristics of the field man person, device security.
For achieving the above object, the technical scheme of the utility model is:
A kind of substation maintenance reaying protection test dolly comprises lower floor's base plate and upper strata base plate; Lower floor's base plate links to each other with the upper strata base plate through strut bar; Push rod and pulley are installed on lower floor's base plate.
2 first guardrails and 2 second guardrails are installed on the described lower floor base plate; And first guardrail and second guardrail are intervally arranged and weld and surround one.
On the base plate of described upper strata first baffle plate and second baffle are housed; And first baffle plate and second baffle are intervally arranged and weld and surround one.
2 first guardrails and 2 second guardrails are installed on the described lower floor base plate; And first guardrail and second guardrail are intervally arranged and weld and surround one; On the base plate of described upper strata first baffle plate and second baffle are housed; And first baffle plate and second baffle are intervally arranged and weld and surround one.
The beneficial effect of the utility model is: through making reaying protection test more convenient behind a kind of substation maintenance reaying protection test dolly that uses the utility model to provide; Improved the ageing of substation's maintenance; Solve in maintenance process problems such as the many and carrying inconvenience of relaying instrument, wiring dismounting effectively, the fixation of being convenient to equipment and instrument is put surely, is convenient to certainly and safeguards; Be convenient to standardization; Make things convenient for the service personnel operation, thereby improve repair quality and efficient, help the field man person, device security.
Description of drawings
Fig. 1 is the front view of the utility model;
Fig. 2 is the lateral plan of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing a nearly step being done in the enforcement of the utility model describes in detail.
Embodiment 1
Like Fig. 1, shown in Figure 2, a kind of substation maintenance reaying protection test dolly of present embodiment comprises lower floor's base plate 1 and upper strata base plate 2; Lower floor's base plate 1 links to each other with upper strata base plate 2 through strut bar 7; Push rod 6 and pulley 5 are installed on lower floor's base plate 1.2 first guardrails 3 and 2 second guardrails 8 are installed on the described lower floor base plate 1; And first guardrail 3 and second guardrail 8 are intervally arranged and weld and surround one.Lower floor's base plate 1, upper strata base plate 2, first guardrail 3, push rod 6, strut bar 7, second guardrail, 8 material therefors are aluminum alloy; Pulley 5 material therefors are plastic cement.
This car divides two-layer up and down, and check apparatus, table meter are placed in the upper strata; Power supply, check apparatus for use and Work tool are placed by lower floor.Its function has:
1, is convenient to the carrying of reaying protection test equipment;
2, be convenient to the carrying out of reaying protection test, shorten test period;
3, the fixation of being convenient to equipment and instrument is put surely, keeping and safeguarding;
4, satisfy the requirement of test aspect safety and reliability.
By 6 electrical separations of 10kV I section is example, compare with adopting traditional mode, and test setup time minimizing 1 hour 34 minutes, test period reduces 1 hour 15 minutes, amounts to 2 hours 49 minutes.If promote the use of, with pressure that significantly alleviates the reaying protection test personnel and work capacity, to carrying out playing a positive role smoothly of equipment rebuilding on a large scale.
The substation of present embodiment maintenance reaying protection test dolly solves in maintenance process problems such as the many and carrying inconvenience of relaying instrument, wiring dismounting effectively; Have the repair quality of raising and efficient, help the characteristics of the field man person, device security.
Embodiment 2
Like Fig. 1, shown in Figure 2, a kind of substation maintenance reaying protection test dolly of present embodiment comprises lower floor's base plate 1 and upper strata base plate 2; Lower floor's base plate 1 links to each other with upper strata base plate 2 through strut bar 7; Push rod 6 and pulley 5 are installed on lower floor's base plate 1.2 first baffle plates 4 and 2 second baffles 9 are housed on the described upper strata base plate 2; And first baffle plate 4 is intervally arranged and welds with second baffle 9 and surrounds one.Lower floor's base plate 1, upper strata base plate 2, first baffle plate 4, push rod 6, strut bar 7, second baffle 9 material therefors are aluminum alloy; Pulley 5 material therefors are plastic cement.
This car divides two-layer up and down, and check apparatus, table meter are placed in the upper strata; Power supply, check apparatus for use and Work tool are placed by lower floor.Its function has:
1, is convenient to the carrying of reaying protection test equipment;
2, be convenient to the carrying out of reaying protection test, shorten test period;
3, the fixation of being convenient to equipment and instrument is put surely, keeping and safeguarding;
4, satisfy the requirement of test aspect safety and reliability.
By 6 electrical separations of 10kV I section is example, compare with adopting traditional mode, and test setup time minimizing 1 hour 34 minutes, test period reduces 1 hour 15 minutes, amounts to 2 hours 49 minutes.If promote the use of, with pressure that significantly alleviates the reaying protection test personnel and work capacity, to carrying out playing a positive role smoothly of equipment rebuilding on a large scale.
The substation of present embodiment maintenance reaying protection test dolly solves in maintenance process problems such as the many and carrying inconvenience of relaying instrument, wiring dismounting effectively; Have the repair quality of raising and efficient, help the characteristics of the field man person, device security.
Embodiment 3
Like Fig. 1, shown in Figure 2, a kind of substation maintenance reaying protection test dolly of present embodiment comprises lower floor's base plate 1 and upper strata base plate 2; Lower floor's base plate 1 links to each other with upper strata base plate 2 through strut bar 7; Push rod 6 and pulley 5 are installed on lower floor's base plate 1.2 first guardrails 3 and 2 second guardrails 8 are installed on the described lower floor base plate 1; And first guardrail 3 and second guardrail 8 are intervally arranged and weld and surround one.2 first baffle plates 4 and 2 second baffles 9 are housed on the described upper strata base plate 2; And first baffle plate 4 is intervally arranged and welds with second baffle 9 and surrounds one.Lower floor's base plate 1, upper strata base plate 2, first guardrail 3, first baffle plate 4, push rod 6, strut bar 7, second guardrail 8, second baffle 9 material therefors are aluminum alloy; Pulley 5 material therefors are plastic cement.
This car divides two-layer up and down, and check apparatus, table meter are placed in the upper strata; Power supply, check apparatus for use and Work tool are placed by lower floor.Its function has:
1, is convenient to the carrying of reaying protection test equipment;
2, be convenient to the carrying out of reaying protection test, shorten test period;
3, the fixation of being convenient to equipment and instrument is put surely, keeping and safeguarding;
4, satisfy the requirement of test aspect safety and reliability.
By 6 electrical separations of 10kV I section is example, compare with adopting traditional mode, and test setup time minimizing 1 hour 34 minutes, test period reduces 1 hour 15 minutes, amounts to 2 hours 49 minutes.If promote the use of, with pressure that significantly alleviates the reaying protection test personnel and work capacity, to carrying out playing a positive role smoothly of equipment rebuilding on a large scale.
The substation of present embodiment maintenance reaying protection test dolly solves in maintenance process problems such as the many and carrying inconvenience of relaying instrument, wiring dismounting effectively; Have the repair quality of raising and efficient, help the characteristics of the field man person, device security.
Claims (4)
1. substation's maintenance reaying protection test dolly is characterized in that: comprise lower floor's base plate (1) and upper strata base plate (2); Lower floor's base plate (1) links to each other with upper strata base plate (2) through strut bar (7); Push rod (6) and pulley (5) are installed on lower floor's base plate (1).
2. a kind of substation according to claim 1 maintenance reaying protection test dolly is characterized in that: 2 first guardrails (3) and 2 second guardrails (8) are installed on the described lower floor base plate (1); And first guardrail (3) and second guardrail (8) are intervally arranged and weld and surround one.
3. a kind of substation according to claim 1 maintenance reaying protection test dolly is characterized in that: 2 first baffle plates (4) and 2 second baffles (9) are housed on the described upper strata base plate (2); And first baffle plate (4) and second baffle (9) are intervally arranged and weld and surround one.
4. a kind of substation according to claim 1 maintenance reaying protection test dolly is characterized in that: 2 first guardrails (3) and 2 second guardrails (8) are installed on the described lower floor base plate (1); And first guardrail (3) and second guardrail (8) are intervally arranged and weld and surround one; 2 first baffle plates (4) and 2 second baffles (9) are housed on the described upper strata base plate (2); And first baffle plate (4) and second baffle (9) are intervally arranged and weld and surround one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205041584U CN202358139U (en) | 2011-12-07 | 2011-12-07 | Relay protection test trolley for maintenance of power substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205041584U CN202358139U (en) | 2011-12-07 | 2011-12-07 | Relay protection test trolley for maintenance of power substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202358139U true CN202358139U (en) | 2012-08-01 |
Family
ID=46569349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205041584U Expired - Lifetime CN202358139U (en) | 2011-12-07 | 2011-12-07 | Relay protection test trolley for maintenance of power substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202358139U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514603A (en) * | 2011-12-07 | 2012-06-27 | 诸暨市供电局 | Relay protection test buggy for transformer station overhaul |
| CN109017894A (en) * | 2018-07-19 | 2018-12-18 | 广东电网有限责任公司 | A kind of electric power safety rail cart |
-
2011
- 2011-12-07 CN CN2011205041584U patent/CN202358139U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514603A (en) * | 2011-12-07 | 2012-06-27 | 诸暨市供电局 | Relay protection test buggy for transformer station overhaul |
| CN109017894A (en) * | 2018-07-19 | 2018-12-18 | 广东电网有限责任公司 | A kind of electric power safety rail cart |
| CN109017894B (en) * | 2018-07-19 | 2024-04-12 | 广东电网有限责任公司 | Electric power security fence shallow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20130104 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130104 Address after: 311800 Zhejiang city of Shaoxing province Zhuji city streets Jiyang Huansha Road No. 1 Patentee after: Zhuji Power Supply Bureau Patentee after: State Grid Corporation of China Address before: 311800 Zhejiang city of Shaoxing province Zhuji Huansha Road No. 1 Patentee before: Zhuji Power Supply Bureau |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120801 |