CN111834947A - Electricity testing and grounding trolley for 10kV switch cabinet - Google Patents
Electricity testing and grounding trolley for 10kV switch cabinet Download PDFInfo
- Publication number
- CN111834947A CN111834947A CN202010565965.0A CN202010565965A CN111834947A CN 111834947 A CN111834947 A CN 111834947A CN 202010565965 A CN202010565965 A CN 202010565965A CN 111834947 A CN111834947 A CN 111834947A
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- China
- Prior art keywords
- transmission shaft
- movable plate
- hole
- rack
- ground connection
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- 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.)
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- 230000005611 electricity Effects 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 238000007689 inspection Methods 0.000 claims 6
- 238000001514 detection method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003014 reinforcing effect 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
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/16—Earthing arrangements
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Trip Switchboards (AREA)
Abstract
The invention relates to a 10kV switch cabinet electricity testing and grounding trolley which comprises a rack and a mounting rack, wherein a movable plate is arranged in the rack, the movable plate is arranged in the rack in a sliding manner through a limiting rod, a transmission shaft hole is formed in the middle of the movable plate, a transmission shaft is arranged in the transmission shaft hole, inner threads are formed in the inner wall of the transmission shaft and matched with outer threads on the transmission shaft, the upper part of the transmission shaft is arranged on the upper surface of the rack through a bearing, a rotating handle is arranged at the top of the transmission shaft, an insulating cover is fixedly arranged on the side wall of the movable plate, the insulating cover is connected with a contact arm, a contact is arranged at the other end of the contact arm, the lower part of the limiting rod is fixed on a chassis, fixed plates are arranged on two; the invention has the advantages of reasonable structure, convenient use and high safety performance.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a 10kV switch cabinet electricity testing and grounding trolley.
Background
The existing electricity testing mode is that an electricity testing trolley is used, the electricity testing trolley with a plum blossom contact is pushed to the position of the switch cabinet, the contact is made to be in contact with a bus end switch, and electricity is tested; therefore, it is very necessary to provide a 10kV switch cabinet electricity testing and grounding trolley with reasonable structure, convenient use and high safety performance.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a 10kV switch cabinet electricity testing and grounding trolley which is reasonable in structure, convenient to use and high in safety performance.
The purpose of the invention is realized as follows: the 10kV switch cabinet electricity testing and grounding trolley comprises a rack and a mounting rack, wherein a movable plate is arranged in the rack and is arranged in the rack in a sliding mode through a limiting rod, a transmission shaft hole is formed in the middle of the movable plate, a transmission shaft is arranged in the transmission shaft hole, an inner thread is arranged on the inner wall of the transmission shaft and is matched with an outer thread on the transmission shaft, the upper portion of the transmission shaft is arranged on the upper surface of the rack through a bearing, a rotating handle is arranged at the top of the transmission shaft, an insulating cover is fixedly arranged on the side wall of the movable plate and is connected with a touch arm, a contact is arranged at the other end of the touch arm, the lower portion of the limiting rod is fixed on a chassis, fixing plates are arranged on two sides of the chassis, moving wheels are arranged below the fixing plates and, and a traveling wheel is arranged below the mounting rack.
The chassis is provided with an electricity testing device and an electricity testing circuit.
The side face of the rack is provided with a rectangular through hole, a scale is arranged in the rectangular through hole, the scale penetrates through the rectangular through hole and is connected with the moving plate, one side of the rectangular through hole is further provided with scales, and the scale corresponds to the scales.
The limiting rod is a sliding guide rod and is arranged in a limiting hole of the moving plate to form a sliding rail and sliding block structure with the moving plate.
The movable wheel can move back and forth on the bracket to drive the upper frame to move.
The lower end of the transmission shaft is fixed on the inner wall of the rack through a bearing, so that the stability of the transmission shaft is enhanced.
The walking wheel is a universal wheel with a brake device.
The invention has the beneficial effects that: the invention provides a bus switch structure, which is used for grounding and testing a bus end and a branch circuit of a switch cabinet, wherein an electricity testing arm and a contact are arranged in the device to be movable, the electricity testing arm and the contact move in a frame along with a movable plate and can be adjusted according to the branch circuits with different heights, the movable plate vertically moves in the frame through a limiting rod, the limiting rod is similar to a sliding guide rod structure, the movement is stable, the friction force is small, the movable plate is driven to move through an upper rotating handle, an electricity testing device or grounding device is arranged in a chassis below the frame, the length of the chassis is smaller than that of the contact arm and the contact, and the contact can be completely pushed into the switch cabinet when the frame is pushed out, so that the; the invention has the advantages of reasonable structure, convenient use and high safety performance.
Drawings
FIG. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic diagram of the moving plate structure of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, the 10kV switch cabinet electricity testing and grounding trolley comprises a frame 1 and a mounting frame 16, wherein a movable plate 2 is arranged in the frame 1, the movable plate 2 is slidably arranged in the frame 1 through a limiting rod 10, a transmission shaft hole 21 is arranged in the middle of the movable plate 2, a transmission shaft 7 is arranged in the transmission shaft hole 21, an inner thread is arranged on the inner wall of the transmission shaft 7, the inner thread is matched with an outer thread 9 on the transmission shaft 7, the upper part of the transmission shaft 7 is arranged on the upper surface of the frame 1 through a bearing 8, a rotating handle 6 is arranged at the top of the transmission shaft 7, an insulating cover 3 is fixedly arranged on the side wall of the movable plate 2, the insulating cover 3 is connected with a contact arm 4, a contact 18 is arranged at the other end of the contact arm 4, the lower part of the, the movable wheel 13 is arranged below the fixed plate 12, the movable wheel 13 is placed on the support 14, the support 14 is fixedly connected with the mounting rack 16 through the connecting block 15, and the traveling wheels 17 are arranged below the mounting rack 16.
The invention provides a bus switch structure, which is used for grounding and testing a switch cabinet bus end and a branch circuit, wherein an electricity testing arm and a contact 18 are arranged in the device to be movable, a following moving plate 2 moves in a rack 1 and can be adjusted according to the branch circuits with different heights, the moving plate 2 vertically moves in the rack 1 through a limiting rod 10, the limiting rod 10 is similar to a sliding guide rod structure and is stable in movement and small in friction force, the moving plate 2 is driven to move by an upper rotating handle 6, an electricity testing device or grounding device is arranged in a chassis 11 below the rack 1, the length of the chassis 11 is smaller than that of the contact arm 4 and the contact 18, the contact 18 can be completely pushed into the switch cabinet when the rack 1 is pushed out, and the detection is convenient; the invention has the advantages of reasonable structure, convenient use and high safety performance.
Example 2
As shown in fig. 1-3, the 10kV switch cabinet electricity testing and grounding trolley comprises a frame 1 and a mounting frame 16, wherein a movable plate 2 is arranged in the frame 1, the movable plate 2 is slidably arranged in the frame 1 through a limiting rod 10, a transmission shaft hole 21 is arranged in the middle of the movable plate 2, a transmission shaft 7 is arranged in the transmission shaft hole 21, an inner thread is arranged on the inner wall of the transmission shaft 7, the inner thread is matched with an outer thread 9 on the transmission shaft 7, the upper part of the transmission shaft 7 is arranged on the upper surface of the frame 1 through a bearing 8, a rotating handle 6 is arranged at the top of the transmission shaft 7, an insulating cover 3 is fixedly arranged on the side wall of the movable plate 2, the insulating cover 3 is connected with a contact arm 4, a contact 18 is arranged at the other end of the contact arm 4, the lower part of the, the movable wheel 13 is arranged below the fixed plate 12, the movable wheel 13 is placed on the support 14, the support 14 is fixedly connected with the mounting rack 16 through the connecting block 15, and the traveling wheels 17 are arranged below the mounting rack 16.
Be provided with on the chassis 11 and test electric equipment and test the electric circuit, frame 1 side is provided with rectangle through-hole 19, be provided with scale 5 in the rectangle through-hole 19, scale 5 passes rectangle through-hole 19 and is connected with movable plate 2, rectangle through-hole 19 one side still is provided with scale 20, scale 5 is corresponding with scale 20, gag lever post 10 is the slip guide arm, gag lever post 10 sets up in the spacing hole 22 of movable plate 2, constitute slide rail slider structure with movable plate 2, removal wheel 13 can be on support 14 back-and-forth movement, frame 1 that drives upper portion removes, the lower extreme of transmission shaft 7 still passes through the bearing to be fixed on the inner wall of frame 1, reinforcing transmission shaft 7's stability, walking wheel 17 is the universal wheel that has brake equipment.
The invention provides a bus switch structure, which is used for grounding and testing a switch cabinet bus end and a branch circuit, wherein an electricity testing arm and a contact 18 are arranged in the device to be movable, a following moving plate 2 moves in a rack 1 and can be adjusted according to the branch circuits with different heights, the moving plate 2 vertically moves in the rack 1 through a limiting rod 10, the limiting rod 10 is similar to a sliding guide rod structure and is stable in movement and small in friction force, the moving plate 2 is driven to move by an upper rotating handle 6, an electricity testing device or grounding device is arranged in a chassis 11 below the rack 1, the length of the chassis 11 is smaller than that of the contact arm 4 and the contact 18, the contact 18 can be completely pushed into the switch cabinet when the rack 1 is pushed out, and the detection is convenient; the invention has the advantages of reasonable structure, convenient use and high safety performance.
Claims (7)
1.10kV cubical switchboard is tested electricity and ground connection dolly, it includes frame and mounting bracket, its characterized in that: be provided with the movable plate in the frame, the movable plate passes through the gag lever post and slides and set up in the frame, the movable plate middle part is provided with the transmission shaft hole, the downthehole transmission shaft that is provided with of transmission shaft, transmission shaft inner wall is provided with the internal thread, internal thread and the epaxial external screw thread phase-match of transmission, transmission shaft upper portion passes through the bearing setting on the frame upper surface, the transmission shaft top is provided with rotatory handle, the fixed cage that is provided with on the movable plate lateral wall, the cage is connected with touches the arm, it is provided with the contact to touch the arm other end, the gag lever post lower part is fixed on the chassis, the chassis both sides are provided with the fixed plate, the fixed plate below is provided with the removal wheel, the removal wheel is placed on the support.
2. The 10kV cubical switchboard electricity inspection and ground connection dolly of claim 1, characterized in that: the chassis is provided with an electricity testing device and an electricity testing circuit.
3. The 10kV cubical switchboard electricity inspection and ground connection dolly of claim 1, characterized in that: the side face of the rack is provided with a rectangular through hole, a scale is arranged in the rectangular through hole, the scale penetrates through the rectangular through hole and is connected with the moving plate, one side of the rectangular through hole is further provided with scales, and the scale corresponds to the scales.
4. The 10kV cubical switchboard electricity inspection and ground connection dolly of claim 1, characterized in that: the limiting rod is a sliding guide rod and is arranged in a limiting hole of the moving plate to form a sliding rail and sliding block structure with the moving plate.
5. The 10kV cubical switchboard electricity inspection and ground connection dolly of claim 1, characterized in that: the movable wheel can move back and forth on the bracket to drive the upper frame to move.
6. The 10kV cubical switchboard electricity inspection and ground connection dolly of claim 1, characterized in that: the lower end of the transmission shaft is fixed on the inner wall of the rack through a bearing, so that the stability of the transmission shaft is enhanced.
7. The 10kV cubical switchboard electricity inspection and ground connection dolly of claim 1, characterized in that: the walking wheels are universal wheels with brake devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010565965.0A CN111834947A (en) | 2020-06-19 | 2020-06-19 | Electricity testing and grounding trolley for 10kV switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010565965.0A CN111834947A (en) | 2020-06-19 | 2020-06-19 | Electricity testing and grounding trolley for 10kV switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111834947A true CN111834947A (en) | 2020-10-27 |
Family
ID=72897844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010565965.0A Pending CN111834947A (en) | 2020-06-19 | 2020-06-19 | Electricity testing and grounding trolley for 10kV switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111834947A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009210A (en) * | 2021-03-18 | 2021-06-22 | 山东吉瑞达电气有限公司 | Non-contact high-voltage electroscope |
| CN114123008A (en) * | 2021-12-09 | 2022-03-01 | 国网宁夏电力有限公司银川供电公司 | General intelligent electricity testing trolley for 10kV centrally installed switchgear |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201490609U (en) * | 2009-07-24 | 2010-05-26 | 上海天灵开关厂有限公司 | Grounding car with adjustable height of center-set switching device |
| CN204190234U (en) * | 2014-10-30 | 2015-03-04 | 国家电网公司 | High-tension switch cabinet ground connection and Test Integrated dolly |
| CN106329343A (en) * | 2016-10-28 | 2017-01-11 | 合肥华义电气科技有限公司 | Movable safety operation high-low voltage switch cabinet device |
| CN209797371U (en) * | 2019-04-19 | 2019-12-17 | 裕成电器有限公司 | Current transformer installation vehicle |
| CN209881137U (en) * | 2019-06-18 | 2019-12-31 | 四川新航达电气科技有限公司 | Multistage series adjustable connecting device based on high-voltage cabinet |
-
2020
- 2020-06-19 CN CN202010565965.0A patent/CN111834947A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201490609U (en) * | 2009-07-24 | 2010-05-26 | 上海天灵开关厂有限公司 | Grounding car with adjustable height of center-set switching device |
| CN204190234U (en) * | 2014-10-30 | 2015-03-04 | 国家电网公司 | High-tension switch cabinet ground connection and Test Integrated dolly |
| CN106329343A (en) * | 2016-10-28 | 2017-01-11 | 合肥华义电气科技有限公司 | Movable safety operation high-low voltage switch cabinet device |
| CN209797371U (en) * | 2019-04-19 | 2019-12-17 | 裕成电器有限公司 | Current transformer installation vehicle |
| CN209881137U (en) * | 2019-06-18 | 2019-12-31 | 四川新航达电气科技有限公司 | Multistage series adjustable connecting device based on high-voltage cabinet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009210A (en) * | 2021-03-18 | 2021-06-22 | 山东吉瑞达电气有限公司 | Non-contact high-voltage electroscope |
| CN114123008A (en) * | 2021-12-09 | 2022-03-01 | 国网宁夏电力有限公司银川供电公司 | General intelligent electricity testing trolley for 10kV centrally installed switchgear |
| CN114123008B (en) * | 2021-12-09 | 2024-05-17 | 国网宁夏电力有限公司银川供电公司 | Universal intelligent electricity testing trolley for 10kV mid-set switch cabinet |
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