CN111181059B - 10kV closes ring and falls way assistor - Google Patents
10kV closes ring and falls way assistor Download PDFInfo
- Publication number
- CN111181059B CN111181059B CN201911027919.9A CN201911027919A CN111181059B CN 111181059 B CN111181059 B CN 111181059B CN 201911027919 A CN201911027919 A CN 201911027919A CN 111181059 B CN111181059 B CN 111181059B
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- connecting block
- motor
- main unit
- ring main
- wrench
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- 230000001154 acute effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention belongs to the field of electrical equipment, in particular to a 10kV loop closing and reversing auxiliary device which comprises a ring main unit, wherein a plurality of operation holes are arranged in the ring main unit, a connecting block is movably arranged in the operation holes of the ring main unit and can drive the operation holes to synchronously rotate, a remote control device is arranged at the rear end part of the connecting block which is not connected with the operation holes, and the remote control device can be manually controlled to control the connecting block to swing when an operator does not approach the ring main unit; the auxiliary device can increase the safe distance of operation and improve the safety of the loop closing and reversing operation process, and the auxiliary device is divided into a pure manual mode and an electric mode.
Description
Technical Field
The invention belongs to the field of electrical equipment, and particularly relates to a 10kV loop closing and reversing auxiliary device.
Background
In recent years, in order to create a good operator environment, the power supply reliability is fully improved, the safety, high quality and reliable power utilization of users are ensured, the circuit switching operation is required before the related construction work such as circuit transformation and the like is carried out every time, the users needing power failure are switched out to other circuits, the other circuit is used for supplying power, the users are ensured not to have power failure for a long time, and the users can be ensured to timely and reliably use the power. The traditional way of falling is at present: the switch at the joint of the construction line side and the superior power supply is disconnected, and the connection switch at the joint of the line and the other power supply is connected, so that the normal electricity utilization of users on the line is ensured.
However, the traditional road reversing method still has certain problems: in the process of falling the way, still can cause user's short-term power failure, especially when two switch distances are far away, the power off time will be longer, influences user's normal power consumption, is unfavorable for improving power supply reliability and builds good operator's environment.
Therefore, the corresponding problem can be avoided by adopting a mode of closing the loop and reversing the circuit, namely, not switching off the circuit. However, due to the adoption of the loop closing and reversing mode, due to the related problems of phase sequence of power supplies on two sides, pressure of the ring main unit, switch quality and the like, certain danger can be generated in the switching-on and switching-off process by adopting the traditional operation mode. At present, no related technology can avoid the danger generated in the operation process of closing the loop and reversing the loop, and the safe and reliable operation of the loop closing and reversing the loop is ensured.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a 10kV loop closing and reversing auxiliary device which is reasonable in structure, can increase the safety distance of operation and is remotely controlled.
The technical scheme adopted by the invention is as follows:
the utility model provides a 10kV closes ring and falls way assistor, includes a looped netowrk cabinet, installs a plurality of handle holes in this looped netowrk cabinet, its characterized in that: the ring main unit is characterized in that a connecting block is movably mounted in an operating hole of the ring main unit and can drive the operating hole to synchronously rotate, a remote control device is mounted at the rear end part of the connecting block, which is not connected with the operating hole, and the remote control device can be manually controlled to control the connecting block to swing in a state that an operator does not approach the ring main unit.
And the remote control device comprises a wrench, the jaw end part of the wrench is clamped and connected with the connecting block, the hand-held part of the wrench is sleeved with one side end part of an inhaul cable, and the other side end part of the inhaul cable extends out of the ring main unit and is used for being held by an operator.
And the connecting part of the pull cable and the wrench forms an acute angle, and one side of the pull cable is arranged at the same side of the swinging direction of the wrench.
Besides, a fixed pulley is arranged at the side position of the ring main unit, and the inhaul cable extends and guides along the outer edge of the fixed pulley.
And the remote control device comprises a motor, the output end of the motor is fixedly clamped with the connecting block, and the control end of the motor can be remotely started by an operator.
And the outer side of the output end of the motor is sleeved with a sector plate, a rotating shaft is arranged in the sector plate in a penetrating manner, the rotating shaft and the output end of the motor are coaxially arranged, and a handle is integrally arranged at the outer side end of the rotating shaft.
And the motor is arranged in a platform, two ejector rods are respectively arranged on two sides of the platform, the upper end parts and the lower end parts of the two ejector rods can be respectively and fixedly pressed with the top and the bottom of the reticular cabinet, and the ejector rods are ensured to be in a vertical state.
And the lower end parts of the two ejector rods are jointly provided with a bottom plate, the lower end parts of the two ejector rods are fixedly connected through a connecting rod, and the connecting rod is vertical to the two ejector rods.
The invention has the advantages and positive effects that:
according to the invention, the connecting block is connected with the operation hole of the ring main unit, and the connecting block is pulled to rotate in the circumferential direction in a remote control mode, so that the control on the switching-on process of the ring main unit can be realized, the distance is prolonged in space, and the safety of an operator in the use process is ensured.
In the invention, two implementation modes are applied when in use, one mode adopts a pure manual mode, and the other mode adopts an electric mode, and can be selected according to the actual operating environment.
The device is characterized in that a purely manual mode is adopted, the control is carried out through the inhaul cable, the swinging of the connecting block can be realized by an operator pulling the inhaul cable remotely, and if the fixed position of the connecting block is not beneficial to the pulling of the operator, the corresponding pulling direction can be adjusted through the fixed pulley; the rotation direction homonymy of cable and spanner is laid to form the acute angle structure, the operating personnel application of force of being convenient for prevents that the spanner from dropping.
When the external power supply is convenient to connect, an electric mode can be adopted, the motor is fixed with the connecting block, and when the control is carried out, the switching-on operation can be realized only by controlling the starting and stopping of the motor; the fan-shaped plate can realize manual control by matching with the handle, and under special conditions, an operator can directly pull the handle to realize the switching of the manual control; platform cooperation ejector pin is for adjusting and fixing the motor position, and bottom plate and connecting rod make the tip of two ejector pins fixed, avoid when using because the condition of toppling over takes place for fixed infirm.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of another embodiment.
Detailed Description
The present invention is further illustrated by the following examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.
The invention discloses a 10kV loop closing and reversing aid, which comprises a ring main unit 1, wherein a plurality of operation holes 2 are arranged in the ring main unit.
Example 1 is purely manual:
in embodiment 1, the remote control device includes a wrench 3, a jaw end portion of the wrench is connected with the connecting block in a clamping manner, a holding portion of the wrench is sleeved with a side end portion 4 of a cable, and the other side end portion 5 of the cable extends out of the ring main unit for being held by an operator.
In embodiment 1, the angle between the cable and the connecting portion of the wrench is an acute angle, and the side where the cable is located is arranged on the same side as the swing direction of the wrench.
In embodiment 1, a fixed pulley 6 is installed at a side position of the ring main unit, and the pulling cable extends and guides along an outer edge of the fixed pulley.
Example 2 is an electromotive mode:
in embodiment 2, the remote control device includes a motor 9, an output end of the motor is fixed to the connecting block in a clamping manner, and a control end of the motor can be remotely started by an operator.
In embodiment 2, a sector plate is sleeved outside the output end of the motor, a rotating shaft is inserted into the sector plate, the rotating shaft and the output end of the motor are coaxially installed, and a handle 8 is integrally installed at the outer end of the rotating shaft.
In embodiment 2, the motor is installed in a platform 10, two push rods 11 are respectively installed on two sides of the platform, and the upper end portions 7 and the lower end portions of the two push rods can be respectively pressed and fixed with the top and the bottom of the mesh cabinet, so as to ensure that the push rods are in a vertical state.
In embodiment 2, the lower ends of the two push rods are jointly provided with a bottom plate 12, the lower ends of the two push rods are fixedly connected through a connecting rod 13, and the connecting rod is perpendicular to the two push rods.
When the invention is used:
selecting a suitable mode according to the field operation environment:
if a manual mode is selected, the end part of one side of the inhaul cable is fixed with the wrench, then the end part of the wrench is fixed with the end part of the connecting block, then the inhaul cable extends towards the direction of a safe area, and if the pulling position needs to be adjusted, a fixed pulley or a pulley block can be installed until the other end of the inhaul cable extends to the safe area, and the inhaul cable is ensured to be in a tight state.
If the electric mode is selected, the upper end part and the bottom plate of the motor can be respectively fixed at the top and the bottom of the ring main unit through the ejector rod, and can also be fixed in a ceiling and the ground of a room where the ring main unit is located, and then the position of the platform is adjusted, so that the output end of the motor and the connecting block can be ensured to be at the proper height in a connecting state.
According to the invention, the connecting block is connected with the operation hole of the ring main unit, and the connecting block is pulled to rotate in the circumferential direction in a remote control mode, so that the control on the switching-on process of the ring main unit can be realized, the distance is prolonged in space, and the safety of an operator in the use process is ensured.
In the invention, two implementation modes are applied when in use, one mode adopts a pure manual mode, and the other mode adopts an electric mode, and can be selected according to the actual operating environment; the device adopts a pure manual mode, is controlled by the inhaul cable, and can swing and rotate the connecting block by remotely pulling the inhaul cable by an operator, and if the fixed position of the connecting block is not beneficial to the pulling of the operator, the corresponding pulling direction can be adjusted by the fixed pulley; the inhaul cable and the wrench are arranged in the same side in the rotating direction, and an acute angle structure is formed, so that the force is applied by an operator conveniently, and the wrench is prevented from falling; when the external power supply is convenient to connect, an electric mode can be adopted, the motor is fixed with the connecting block, and when the control is carried out, the switching-on operation can be realized only by controlling the starting and stopping of the motor; the fan-shaped plate can realize manual control by matching with the handle, and under special conditions, an operator can directly pull the handle to realize the switching of the manual control; platform cooperation ejector pin is for adjusting and fixing the motor position, and bottom plate and connecting rod make the tip of two ejector pins fixed, avoid when using because the condition of toppling over takes place for fixed infirm.
Claims (7)
1. The utility model provides a 10kV closes ring and falls way assistor, includes a looped netowrk cabinet, installs a plurality of handle holes in this looped netowrk cabinet, its characterized in that: a connecting block is movably arranged in the operation hole of the ring main unit and can drive the operation hole to synchronously rotate, a remote control device is arranged at the rear end part of the connecting block which is not connected with the operation hole, and the remote control device can be manually controlled to control the connecting block to swing when an operator does not approach the ring main unit; the remote control device comprises a wrench, the end part of the wrench is connected with the connecting block in a clamping mode, the end part of one side of an inhaul cable is sleeved on the hand-held part of the wrench, and the end part of the other side of the inhaul cable extends out of the ring main unit and is used for being held by an operator.
2. The 10kV loop closing and reversing aid as claimed in claim 1, wherein: the angle between the inhaul cable and the connecting part of the wrench is an acute angle, and one side of the inhaul cable is arranged at the same side of the swinging direction of the wrench.
3. The 10kV loop closing and reversing aid as claimed in claim 1, wherein: a fixed pulley is arranged at the side of the ring main unit, and the inhaul cable extends and guides along the outer edge of the fixed pulley.
4. The 10kV loop closing and reversing aid as claimed in claim 1, wherein: the remote control device comprises a motor, the output end of the motor is fixedly clamped with the connecting block, and the control end of the motor can be remotely started by an operator.
5. The 10kV loop closing and reversing aid as claimed in claim 4, wherein: the outer side of the output end of the motor is sleeved with a sector plate, a rotating shaft penetrates through the sector plate, the rotating shaft and the output end of the motor are coaxially installed, and a handle is integrally installed at the outer side end of the rotating shaft.
6. The 10kV loop closing and reversing aid as claimed in claim 5, wherein: the motor is installed in a platform, a top rod is installed on each side of the platform, the upper end portions and the lower end portions of the two top rods can be respectively and fixedly pressed with the top and the bottom of the netted cabinet, and the top rods are guaranteed to be in a vertical state.
7. The 10kV loop closing and reversing aid as claimed in claim 6, wherein: the lower end parts of the two ejector rods are jointly provided with a bottom plate, the lower end parts of the two ejector rods are fixedly connected through a connecting rod, and the connecting rod is perpendicular to the two ejector rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027919.9A CN111181059B (en) | 2019-10-24 | 2019-10-24 | 10kV closes ring and falls way assistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027919.9A CN111181059B (en) | 2019-10-24 | 2019-10-24 | 10kV closes ring and falls way assistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111181059A CN111181059A (en) | 2020-05-19 |
| CN111181059B true CN111181059B (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911027919.9A Active CN111181059B (en) | 2019-10-24 | 2019-10-24 | 10kV closes ring and falls way assistor |
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| Country | Link |
|---|---|
| CN (1) | CN111181059B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102867661A (en) * | 2012-08-08 | 2013-01-09 | 河南省电力公司信阳供电公司 | Switching operation assisting device |
| CN203826822U (en) * | 2014-03-21 | 2014-09-10 | 国家电网公司 | Multifunctional combined tool for centrally installed switchgear |
| CN105185615A (en) * | 2015-09-15 | 2015-12-23 | 国家电网公司 | Switch remote operation tool in ring main unit |
| CN105914737A (en) * | 2016-05-11 | 2016-08-31 | 国网北京市电力公司 | Power distribution cabinet and method and device of controlling power distribution cabinet to execute loop closing operation |
| CN108879390A (en) * | 2018-09-25 | 2018-11-23 | 湖州电力设备成套有限公司 | Easy-operation type ring network cabinet |
-
2019
- 2019-10-24 CN CN201911027919.9A patent/CN111181059B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102867661A (en) * | 2012-08-08 | 2013-01-09 | 河南省电力公司信阳供电公司 | Switching operation assisting device |
| CN203826822U (en) * | 2014-03-21 | 2014-09-10 | 国家电网公司 | Multifunctional combined tool for centrally installed switchgear |
| CN105185615A (en) * | 2015-09-15 | 2015-12-23 | 国家电网公司 | Switch remote operation tool in ring main unit |
| CN105914737A (en) * | 2016-05-11 | 2016-08-31 | 国网北京市电力公司 | Power distribution cabinet and method and device of controlling power distribution cabinet to execute loop closing operation |
| CN108879390A (en) * | 2018-09-25 | 2018-11-23 | 湖州电力设备成套有限公司 | Easy-operation type ring network cabinet |
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| Publication number | Publication date |
|---|---|
| CN111181059A (en) | 2020-05-19 |
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