CN216489486U - 66kV live-line disconnection and connection combined device - Google Patents
66kV live-line disconnection and connection combined device Download PDFInfo
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- CN216489486U CN216489486U CN202122494840.6U CN202122494840U CN216489486U CN 216489486 U CN216489486 U CN 216489486U CN 202122494840 U CN202122494840 U CN 202122494840U CN 216489486 U CN216489486 U CN 216489486U
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- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 13
- 239000012212 insulator Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to a 66kV live disconnection and connection combination device which comprises a drainage fixing insulating rod, a drainage rotating insulating rod, a rotating connection structure, a cross arm fixing structure and a wire fixing structure, wherein the drainage fixing insulating rod and the drainage rotating insulating rod are connected through the rotating connection structure, one end of the drainage fixing insulating rod is connected to a cross arm through the cross arm fixing structure, and the other end of the drainage fixing insulating rod and the end part of the drainage rotating insulating rod are connected with the wire fixing structure. The utility model has the advantages that: the device has a reasonable structure, and operators can complete live disconnection and connection of the central line and the upper line of the drum-shaped tower of the 66kV transmission line and the upper line of the upper-shaped tower by using the device, so that the power supply reliability is greatly improved on the premise of ensuring safety.
Description
Technical Field
The utility model relates to a 66kV live connection and disconnection combined device.
Background
For a long time, the operation of live disconnection and drainage of the central line and the upper line of a drum-shaped tower and the upper line of an upper-shaped tower of a 66kV power transmission line which are vertically arranged is always a difficult problem, an operator cannot enter an electric field, the existing tool cannot complete the operation, the 66kV power transmission line is connected or disconnected with a main line and can only be completed by adopting power failure disconnection and connection, the power failure time is prolonged, and the power supply amount is reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a 66kV live-line disconnection and drainage combined device, which solves the problem that an operator cannot complete live-line disconnection and drainage operation of a central line and an upper line of a drum-shaped tower of a kV transmission line and an upper line of an upper-shaped tower.
In order to realize the purpose, the utility model is realized by the following technical scheme:
a66 kV live disconnection and connection combined device comprises a drainage fixing insulating rod, a drainage rotating insulating rod, a rotating connection structure, a cross arm fixing structure and a wire fixing structure, wherein the drainage fixing insulating rod is connected with the drainage rotating insulating rod through the rotating connection structure;
the lead fixing structure comprises a rotating head, a screw rod and a locking block, the top end of the screw rod is fixedly connected with the drainage fixing insulating rod or the end part of the drainage rotating insulating rod, the bottom end of the screw rod is connected with the locking block, and the rotating head is in threaded connection with the screw rod.
The rotating head is of a C-shaped structure, and the top of the rotating head is in threaded connection with the screw rod.
The cross arm fixing structure comprises an installation block and a locking screw, the installation block is of an F-shaped structure, one end of the installation block is provided with an installation hole, a bolt is connected to the installation hole, the other end of the installation block is connected with two flat plates which are parallel to each other, and the flat plates are connected with the locking screw.
The rotary connecting structure comprises a connecting shaft, a fixing block and a rotating block, wherein the two ends of the connecting shaft are fixedly connected with the fixing block and the rotating block respectively, the fixing block is provided with a through hole, the through hole is connected with a bolt, and a bearing is arranged in the fixing block.
Still include drainage plate dismouting insulator spindle, drainage plate dismouting insulator spindle tip be equipped with box spanner.
Compared with the prior art, the utility model has the beneficial effects that:
the 66kV live-line disconnection and drainage combined device is reasonable in structure, operators can complete live-line disconnection and drainage line operation of a central line and an upper line of a drum-shaped tower of a 66kV power transmission line and an upper line of an upper-shaped tower, power supply reliability is greatly improved on the premise of ensuring safety, meanwhile, the labor intensity of the operators is reduced, the operation efficiency is improved, and safety risks in operation are reduced. An operator adopts a ground potential operation method, utilizes the drainage fixed insulating rod and the drainage rotating insulating rod to prevent the drainage wire from swinging, removes the drainage wire and rotates towards the outer side of the tower, and the purpose of breaking the drainage wire is achieved; the connection operation procedure is opposite to the disconnection operation procedure, and the live connection and disconnection of the drainage wire of the 66kV power transmission line are realized.
Drawings
Fig. 1 is a schematic structural diagram of a 66kV live disconnection and connection combined device.
Fig. 2 is a schematic view of a cross arm fixing structure.
Fig. 3 is a schematic view of a wire fixing structure.
Fig. 4 is a front view of the rotating link structure.
Fig. 5 is a top view of the rotating connection.
In the figure: 1. 2-a drainage plate dismounting insulating rod 3-a drainage fixed insulating rod 4-a drainage rotating insulating rod 5-a wire fixing structure 6-a cross arm fixing structure 7-a rotating connecting structure 8-a locking screw 9-an installation block 10-a rotating head 11-a screw 12-a locking block 13-a fixed block 14-a connecting shaft 15-a bearing 16-a rotating block 17-a through hole 18-a bolt.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings, but it should be noted that the present invention is not limited to the following embodiments.
Referring to fig. 1-5, a 66kV live disconnection and connection combination device comprises a drainage fixed insulating rod 3, a drainage rotating insulating rod 4, a rotating connection structure 7, a cross arm fixing structure 6 and a lead fixing structure 5, wherein the drainage fixed insulating rod 3 is connected with the drainage rotating insulating rod 4 through the rotating connection structure 7, so that the drainage fixed insulating rod 3 is connected with the drainage rotating insulating rod 4 at an angle; one end of the drainage fixing insulating rod 3 is connected to the cross arm through a cross arm fixing structure 6, and the other end of the drainage fixing insulating rod 3 and the end of the drainage rotating insulating rod 4 are connected with a lead fixing structure 5; the lead fixing structure 5 may be connected with a drainage wire.
Wherein, wire fixed knot constructs 5 including rotating head 10, screw rod 11, locking piece 12, screw rod 11 top and drainage fixed insulator spindle 3 or drainage rotate insulator spindle 4 tip fixed connection, and screw rod 11 bottom is connected with locking piece 12, rotates head 10 and 11 threaded connection of screw rod. The rotating head 10 is of a C-shaped structure, and the top of the rotating head is in threaded connection with a screw 11, as shown in figure 3.
Referring to fig. 1 and 2, the cross arm fixing structure 6 comprises an installation block 9 and a locking screw 8, the installation block 9 is of an F-shaped structure, an installation hole is formed in one end of the installation block 9, a bolt 18 is connected to the installation hole, two flat plates parallel to each other are connected to the other end of the installation block, and the locking screw 8 is connected to the flat plates. The cross arm fixing structure 6 is fixed on the cross arm through a locking screw 8, and the drainage fixing insulating rod 3 penetrates through the mounting hole and is fixed through a bolt 18.
Referring to fig. 1, 4 and 5, the rotary connecting structure 7 is installed below the cross arm fixing structure 6, the rotary connecting structure 7 comprises a connecting shaft 14, a fixing block 13 and a rotating block 16, two ends of the connecting shaft 14 are respectively and fixedly connected with the fixing block 13 and the rotating block 16, a through hole 17 is formed in the fixing block 13, a bolt 18 is connected to the through hole 17, and a bearing 15 is installed in the fixing block 13. The bearing 15 is connected with the drainage rotating insulating rod 4, the drainage rotating insulating rod 4 rotates, and the fixing block 13 is fixedly connected with the drainage fixing insulating rod 3 through a bolt 18.
66kV takes electric break to lead composite set still includes drainage plate dismouting insulator spindle 1, 2, drainage plate dismouting insulator spindle 1, 2 tip be equipped with box spanner. Can use two drainage plate dismouting insulator spindles 1, 2 simultaneously during the operation, use drainage plate dismouting insulator spindle 1, 2 to open drainage plate bolt 18 and withdraw from, then rotate the disconnection with drainage line and wire to the circuit outside through rotating the insulator spindle. When the circuit is connected with the drainage wire, the drainage wire rotates inwards to be connected with the wire after the device is installed.
The utility model solves the problem that the live-line disconnection and drainage wire operation cannot be carried out on the central line and the upper line of the drum-shaped tower which are vertically arranged on the 66kV power transmission line and the upper line of the upper-shaped tower, solves the problem that the line needs to be powered off in the operation, greatly improves the power supply reliability, reduces the labor intensity of operating personnel, improves the operation efficiency, reduces the safety risk in the operation and ensures the safe and stable operation of the line.
Claims (5)
1. A66 kV live disconnection and lead combination device is characterized by comprising a drainage fixing insulating rod, a drainage rotating insulating rod, a rotating connecting structure, a cross arm fixing structure and a lead fixing structure, wherein the drainage fixing insulating rod is connected with the drainage rotating insulating rod through the rotating connecting structure;
the lead fixing structure comprises a rotating head, a screw rod and a locking block, the top end of the screw rod is fixedly connected with the drainage fixing insulating rod or the end part of the drainage rotating insulating rod, the bottom end of the screw rod is connected with the locking block, and the rotating head is in threaded connection with the screw rod.
2. The 66kV live disconnection and connection combination device as claimed in claim 1, wherein the rotating head is of a C-shaped structure, and the top of the rotating head is in threaded connection with the screw.
3. The 66kV electrified disconnection and connection combination device as claimed in claim 1, wherein the cross arm fixing structure comprises a mounting block and a locking screw, the mounting block is in an F-shaped structure, a mounting hole is formed in one end of the mounting block, a bolt is connected to the mounting hole, two flat plates which are parallel to each other are connected to the other end of the mounting block, and the locking screw is connected to the flat plates.
4. The 66kV electrified disconnection and connection combination device as claimed in claim 1, wherein the rotary connection structure comprises a connection shaft, a fixed block and a rotating block, two ends of the connection shaft are respectively and fixedly connected with the fixed block and the rotating block, the fixed block is provided with a through hole, the through hole is connected with a bolt, and a bearing is arranged in the fixed block.
5. The 66kV live-line disconnection and connection combination device according to claim 1, further comprising a drainage plate dismounting insulating rod, wherein a socket wrench is arranged at the end of the drainage plate dismounting insulating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122494840.6U CN216489486U (en) | 2021-10-15 | 2021-10-15 | 66kV live-line disconnection and connection combined device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122494840.6U CN216489486U (en) | 2021-10-15 | 2021-10-15 | 66kV live-line disconnection and connection combined device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216489486U true CN216489486U (en) | 2022-05-10 |
Family
ID=81440084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122494840.6U Active CN216489486U (en) | 2021-10-15 | 2021-10-15 | 66kV live-line disconnection and connection combined device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216489486U (en) |
-
2021
- 2021-10-15 CN CN202122494840.6U patent/CN216489486U/en active Active
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