CN115714345A - Live working bypass cable interval fixing device - Google Patents
Live working bypass cable interval fixing device Download PDFInfo
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- CN115714345A CN115714345A CN202211426215.0A CN202211426215A CN115714345A CN 115714345 A CN115714345 A CN 115714345A CN 202211426215 A CN202211426215 A CN 202211426215A CN 115714345 A CN115714345 A CN 115714345A
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- bypass switch
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Abstract
The application provides a live working bypass cable interval fixing device includes: cable isolation components and bypass switch protective frames. Wherein, the cable isolation subassembly includes: the cable fixing clamp, the insulating support piece, the reversible head and the frame plate clamp are arranged on the frame plate; one end of the cable fixing clamp is fixedly connected with the insulating support piece; the other end of the insulating support piece is connected with one end of the direction-adjustable head, and the other end of the direction-adjustable head is connected with one end of the frame plate clamp; the cable fixing clamp is used for connecting and fixing a cable, and the frame plate clamp is used for connecting with the bypass switch protection frame; the other end of the cable isolation assembly is connected with the bypass switch protection frame, the position of the cable can be correspondingly changed by adjusting the clamping position of the frame plate clamp on the bypass switch protection frame, and the cable isolation assembly can be quickly adjusted according to actual conditions in use and is high in flexibility. The bypass switch protection frame can protect the bypass switch from being influenced by rain and snow weather, can prevent rain and prevent toppling, and improves the safety.
Description
Technical Field
The embodiment of the application relates to the technical field of cable equipment, in particular to a live working bypass cable interval fixing device.
Background
The operation method for converting bypass cables into power supply is to introduce running equipment (such as lines and switches) needing power failure into a bypass by using bypass drainage equipment such as bypass cables and bypass switches and to repair or replace the running equipment so as to keep continuous power supply for users.
The operation of transferring the bypass cable to the power supply is carried out frequently at present, and usually in a transformer substation and an equipment-intensive place, the electrical distance is narrow, and an operation tool is small. The bypass cable drainage wires are difficult to arrange, the safety gaps between phases and the ground are difficult to guarantee, serious risks of cable windage yaw swing short circuit, rainwater flowing along the surface, grounding and short circuit, friction insulation damage and the like exist, and when the bypass operation is vigorously carried out, serious electrical accidents exist and large-area power failure potential safety hazards are caused.
The cable fixing device can not be adjusted at will after the cable is fixed at a specified position, and when the cable fixing device is operated in a dense place of equipment, the cable position is not easy to be adjusted in time according to actual conditions, so that the flexibility is poor.
Disclosure of Invention
The invention provides a live working bypass cable interval fixing device for solving the problems that the cable fixing device is difficult to adjust the position of a cable in time according to actual conditions and has poor flexibility, and the live working bypass cable interval fixing device comprises: cable isolation subassembly and bypass switch protecting frame, wherein, the cable isolation subassembly includes: cable mounting fixture, insulating support piece, reversible head and frame plate press from both sides.
One end of the cable fixing clamp is fixedly connected with the insulating support piece; the other end of the insulating support piece is connected with one end of the direction-adjustable head, and the other end of the direction-adjustable head is connected with one end of the frame plate clamp; the frame plate clamp is used for being connected with the bypass switch protection frame; the cable fixing clamp is used for connecting and fixing a cable.
In a feasible implementation mode, a plurality of cable isolation assemblies are distributed on the bypass switch protection frame at intervals.
In one possible implementation, the reversible head comprises: adjustable buckles and fishtail bolts; adjustable buckle includes rotating part and fixed part, fixed part and insulating support piece fixed connection, and the rotating part passes through fish tail bolt swivelling joint with the fixed part.
In a feasible implementation mode, two groups of the direction-adjustable heads are provided, the axes of the two groups of the direction-adjustable heads form an included angle of 90 degrees in the horizontal direction, a connecting column is arranged between the two groups of the direction-adjustable heads, and the two groups of the direction-adjustable heads are fixedly connected through the connecting column.
In one possible implementation, the frame clip includes: a U-shaped chuck; the U-shaped chuck is connected with the fixing part close to the frame plate clamp; one side of the U-shaped chuck, which is far away from the fixed part, is provided with a threaded hole; the U-shaped chuck further comprises a fixing bolt, and the fixing bolt is in threaded connection with the threaded hole.
In a feasible implementation mode, the fishtail bolts are provided with hand-screwed tail parts.
In one possible implementation, the U-shaped clamp further comprises a fastening washer; the fastening gasket is fixedly arranged at one end of the U-shaped chuck penetrated by the fixing bolt.
In one possible implementation, the bypass switch protection frame includes: the device comprises an insulating plate, a rotary connecting piece, a closed baffle and an opening baffle; a plurality of rotary connecting pieces are arranged on the periphery of the insulating plate, and the closed baffle and the opening baffle are connected with the insulating plate through the rotary connecting pieces; the two closed baffles and the two opening baffles are arranged, the opening baffles are arranged on two sides of the bypass switch protection frame with the switch, and the closed baffles are arranged on two sides of the bypass switch protection frame without the switch.
In one possible implementation, the insulating plate is made of epoxy fiberglass material.
In one possible implementation, the adjustment angle of the adjustable steering head ranges from 0 to 180 °.
Known by the above technical scheme, this application provides a live working bypass cable interval fixing device, includes: cable isolation components and bypass switch protective frames. Wherein, the cable isolation subassembly includes: the cable fixing clamp, the insulating support piece, the direction-changeable head and the frame plate clamp are arranged on the frame plate; one end of the cable fixing clamp is fixedly connected with the insulating support piece; the other end of the insulating support piece is connected with one end of the direction-adjustable head, and the other end of the direction-adjustable head is connected with one end of the frame plate clamp; the cable fixing clamp is used for connecting and fixing a cable, and the frame plate clamp is used for connecting with the bypass switch protection frame; cable isolation component one end connecting cable, bypass switch bearer bar is connected to the other end, through the clamping position of adjusting the frame plate clamp on bypass switch bearer bar, just can be corresponding change the position of cable, but the use is according to actual conditions fast adjustment, and the flexibility is strong. The bypass switch protection frame can protect the bypass switch from being influenced by rain and snow weather, can prevent rain and toppling and improve safety.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the practice of the invention and, together with the description, serve to explain the principles of the embodiments of the invention. It is to be understood that the drawings in the following description are merely exemplary of the practice of the invention and that other drawings may be derived by those skilled in the art without the exercise of inventive faculty.
FIG. 1 is a schematic structural view of a cable insulation fixture according to an exemplary embodiment of the present application;
FIG. 2 is a schematic structural view of a cable spacer assembly according to an exemplary embodiment of the present application;
FIG. 3 is a schematic structural diagram of a reversible head according to an exemplary embodiment of the present application;
FIG. 4 is a schematic structural view of a bezel clamp according to an exemplary embodiment of the present application;
FIG. 5 is a schematic diagram of a bypass switch bezel of an exemplary embodiment of the present application;
fig. 6 is a schematic structural diagram of a flexible cable insulation assembly according to an exemplary embodiment of the present application.
Description of the reference numerals:
10-a cable isolation assembly; 20-bypass switch protection frame; 30-a flexible cable insulation assembly; 11-cable fixing clamps; 12-an insulating support; 13-a reversible head; 14-a frame plate clamp; 21-insulating plate 22-rotary connecting piece 23-closed baffle; 24-an open baffle; 31-adjustable buckle; 32-fish bolts; 33-connecting column; 311, a rotating part; 312-a fixed part; 321-twisting the tail part by hand; a 41-U-shaped chuck; 411-a threaded hole; 412-anchor bolts; 413-a fastening washer; 101-hooking; 102-cable clamp 102; 103-flexible insulating rope; 104-differential antiskid unit; 105-a connector; 106-a pull cord.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the invention.
The bypass cable is frequently developed for power-on operation at present, and is usually used in transformer substations and equipment-intensive places, and has narrow electrical spacing and small operation tools. The bypass cable drainage wires are difficult to arrange, the safety gaps between phases and the ground are difficult to guarantee, serious risks such as cable windage yaw swing short circuit, rainwater surface flow grounding and short circuit, friction insulation damage and the like exist, when the bypass operation is vigorously carried out, serious electrical accidents exist, and large-area power failure potential safety hazards are caused. The cable fixing device can not be adjusted at will after the cable is fixed at a specified position, and when the cable fixing device is operated in a dense place of equipment, the cable position is not easy to be adjusted in time according to actual conditions, so that the flexibility is poor. Meanwhile, the equipment such as the bypass switch and the like has potential safety hazards of wet leakage in rainy and snowy weather,
in order to solve the above problems, the present application provides a device for fixing an interval between cables in a live working bypass, which is shown in fig. 1, where fig. 1 is a schematic structural diagram of a cable isolation fixing device according to an exemplary embodiment of the present application; the method comprises the following steps: a cable isolation assembly 10 and a bypass switch bezel 20. The cable isolation assembly 10 is used to connect a cable to the bypass switch bezel 20, and the bypass switch bezel 20 is used to protect the bypass switch.
Referring now to fig. 2, fig. 2 is a schematic diagram of a cable spacer assembly 20 according to an exemplary embodiment of the present application; the cable isolation assembly 10 consists of a cable fixing clamp 11, an insulating support 12, an adjustable reversing head 13 and a frame plate clamp 14; the cable fixing clamp 11 is used for connecting and fixing a cable, and the cable fixing clamp 11 can adopt any clamping structure, such as a gripping clamp and the like, which only needs to be connected and fixed with the cable, and the application is not limited; 11 one end of cable mounting fixture and insulating support 12 fixed connection, can use the insulator as insulating support 12 in this application embodiment, insulating support 12 is used for supporting cable mounting fixture 11, prevents to topple over at the connection with the cable in-process, leads to unable being connected to the cable, adopts the insulator can also realize insulation protection to the insulator is often used for in the transmission line, acquires easily and replaces.
The other end of insulating support 12 is connected with the one end of reversible head 13, reversible head 13 and insulating support 12 fixed connection, through its exchangeability for the cable is when fixed, and cable isolation component 10 has certain adjustment space, can be as required fixed position, angle of adjustment, perhaps dodges some fixed plant equipment, can not influence the fixed position of cable like this, has increased the flexibility.
One end of the direction-changeable head 13 is connected with one end of the frame plate clamp 14; the frame plate clips 14 are used for being connected with the bypass switch protection frame 20; the frame plate clamp 14 can rotate to a certain extent through the reversible head 13, so that a more suitable fixing point of the bypass switch protection frame 20 can be found. One end of the cable isolation assembly 10 is connected with a cable, the other end of the cable isolation assembly is connected with the bypass switch protection frame 20, the position of the cable can be correspondingly changed by adjusting the clamping position of the frame plate clamp 14 on the bypass switch protection frame 20, the cable isolation assembly can be quickly adjusted according to actual conditions, and the flexibility is high.
In some embodiments, the cable isolation assemblies 10 are distributed on the bypass switch protection frame 20 at intervals, when a plurality of cables need to be fixed by the cable isolation fixing device of the present application, a plurality of cable isolation assemblies 10 can be correspondingly equipped, the cables are fixed according to actual conditions, and the periphery of the bypass switch protection frame 20 can be connected with the cable isolation assemblies 10, the cable isolation assemblies 10 can be distributed on the bypass switch protection frame 20 at intervals according to position requirements, and meanwhile, when the cable position needs to be adjusted, the position of the cable isolation assembly 10 can be directly adjusted on the bypass switch protection frame 20, the cable position can be brought to a specified position under the driving of the cable fixing clamp 11, the operation task is tedious, when the number of cables is large, the overall layout can be performed at the bypass switch protection frame 20, and the operation efficiency is greatly improved.
In some embodiments, referring to fig. 3, fig. 3 is a schematic structural diagram of a switchable head 13 according to an exemplary embodiment of the present application, where the switchable head 13 includes: an adjustable buckle 31 and a fishtail bolt 32; the adjustable buckle 31 includes a rotating portion 311 and a fixing portion 312, the fixing portion 312 is fixedly connected to the insulating support 12, and the rotating portion 311 and the fixing portion 312 are rotatably connected by a fishbolt 32. The whole of the direction-changeable head 13 is cylindrical, the outer circumferential surface of the fixing part 312 is fixedly connected with the insulating support 12, the rotating part 311 is coaxial with the fixing part 312, the rotating part 311 rotates by taking an axis as a rotating shaft, and the linear distance from the frame plate clamp 14 to the cable fixing clamp 11 can be adjusted through the rotation in the direction, namely, the distance between the cable and the fixing position can be adjusted, and the cable is further adjusted. The rotating portion 311 and the fixing portion 312 can be screwed together by the fishbolt 32, and the rotated angle is maintained.
In some embodiments, with continued reference to fig. 2, there are two sets of the reversible heads 13, and the axes of the two sets of the reversible heads 13 form an angle of 90 ° in the horizontal direction, a connection column 33 is disposed between the two sets of the reversible heads 13, and the two sets of the reversible heads 13 are fixedly connected through the connection column 33. When two groups of direction-changeable heads 13 are arranged, the rotation in the horizontal direction and the vertical direction can be realized, more positions can be adjusted,
further, the adjustable angle range of the adjustable turning head 13 is 0-180 °, and the adjustable distance of the adjustable turning head 13 can be adjusted within the maximum range from 0-180 °, so that the longest distance is the sum of the lengths of the cable fixing clamp 11, the insulating support 12, the switchable head 13 and the frame plate clamp 14, and the shortest distance is the sum of the lengths of the cable fixing clamp 11, the insulating support 12, the switchable head 13 and the frame plate clamp 14. The frame plate clamp 14 is designed to have a length as required, so that the adjustable distance range can be further expanded if the frame plate clamp is longer, and the adjustable distance range can be reduced if the frame plate clamp is shorter.
In some embodiments, referring to fig. 4, fig. 4 is a schematic structural view of the frame plate clip 14 according to an exemplary embodiment of the present application; the frame plate clip 14 includes: a U-shaped chuck 41; a threaded hole 411 is formed in one side, away from the adjustable steering head 13, of the U-shaped chuck 41; the U-shaped clamp 41 further includes a fixing bolt 412, and the fixing bolt 412 is threadedly coupled to the threaded hole 411. U type chuck 41 is used for connecting bypass switch bearer bar 20, adopts fixing bolt 412 to press from both sides tight bypass switch bearer bar 20 upper part, through threaded connection, can install fast and dismantle, and in this application embodiment, screw hole 411 and fixing bolt 412 can be a plurality of, and when being equipped with a plurality of fixing bolt 412, fixed effect is better, and is more firm.
In the embodiment of the present application, the hand-screwed tail portion 321 is disposed on each fishtail bolt 32. The tail part 321 is screwed by hands, so that the operator can install or dismantle the fishtail bolt 32 directly by hands without attaching a screwdriver or other auxiliary tools, and the burden of the operator is reduced.
With continued reference to fig. 4, in the present embodiment, the U-shaped clamp 41 further includes a fastening washer 413; a fastening washer 413 is fixedly installed on one end of the fixing bolt 412 penetrating into the U-shaped clamp 41. The area of centre gripping can be enlarged to fastening gasket 413, and the increase adds the holding power, can avoid the part on the fish tail bypass switch bearer bar 20 simultaneously, dismantles the back, and fixing bolt 412 if the front portion is unthreaded can also fall in U type chuck 41 through the effect of fastening gasket 413, can not lose, and cable isolation assembly 10 can keep connecting complete state always, and the random access of using, the quantity of fastening gasket 413 is the same with fastening bolt 412 to cooperation fastening bolt 412 uses.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a bypass switch protection frame 20 according to an exemplary embodiment of the present application; the bypass switch bezel 20 includes: an insulating plate 21, a rotary connector 22, a closed baffle 23 and an open baffle 24; the insulating plate 21 is used for being connected with the cable isolation assembly 10, and when the insulating plate 21 is combined with other parts, a peripheral edge position is reserved, and the cable isolation assembly 10 is fixed on the edge position. Without any impact on the bypass switch bezel 20. In the embodiment of the application, the insulating plate 21 is made of epoxy glass fiber material, has good heat resistance and moisture resistance of dielectric property, has excellent mechanical property, and can play a role in protecting and fixing the cable isolation component 10.
A plurality of rotary connecting pieces 22 are arranged on the periphery of the insulating plate 21, and the closed baffle 23 and the opening baffle 24 are connected with the insulating plate through the rotary connecting pieces 22; through rotating member 22, airtight baffle 23 and opening baffle 24 all can rotate for bypass switch protective frame 20 can be opened or closed all around, and when opening, operating personnel can use or overhaul bypass switch, can protect bypass switch not receive bad weather effect when closing. The number of the closed baffles 23 and the number of the opening baffles 24 are two, the opening baffles 24 are arranged on two sides of the bypass switch protection frame 20 with the switch, and the closed baffles 23 are arranged on two sides of the bypass switch protection frame 20 without the switch. The opening baffle plate 24 can leave the switch structure in the bypass switch at the tail part of the bypass switch protection frame 20, and when the bypass switch protection frame 20 is completely closed, the use of the bypass switch is not influenced.
As shown in fig. 6, there is also a flexible cable insulation assembly 30 for flexible connection, which comprises: the cable insulation device comprises a hook 101, a cable clamp 102, a flexible insulation rope 103, a speed difference antiskid unit 104, a connecting piece 105, a traction rope 106 and an insulation support piece 12, wherein the cable clamp 102 is fixed in the hook 101 and used for clamping a cable when the cable is connected with the cable, when the cable is in an inclined state, the cable can be fixed at a specified position and cannot slide, the insulation support piece 12 is connected to the lower end of the hook 101, the other end of the insulation support piece 12 is connected with the flexible insulation rope 103, the speed difference antiskid unit 104 is arranged on the flexible insulation rope 103, the speed difference antiskid unit 104 can slide to adjust the position on the flexible insulation rope 103, the connecting piece 105 and the traction rope 106 are arranged on the speed difference antiskid unit 104, the speed difference antiskid unit 104 can be pulled through the traction rope 106 to adjust the position of the flexible insulation rope 103, and the flexible cable insulation assembly 30 for flexible connection is added in the cable insulation device, so as to assist the cable insulation assembly 10 and the bypass switch protection frame 20 in isolating and adjusting the cable.
According to the above technical scheme, the application provides a live working bypass cable interval fixing device, includes: cable isolation components and bypass switch protective frames. Wherein, the cable isolation subassembly includes: the cable fixing clamp, the insulating support piece, the reversible head and the frame plate clamp are arranged on the frame plate; one end of the cable fixing clamp is fixedly connected with the insulating support piece; the other end of the insulating support piece is connected with one end of the direction-adjustable head, and the other end of the direction-adjustable head is connected with one end of the frame plate clamp; the cable fixing clamp is used for connecting and fixing a cable, and the frame plate clamp is used for connecting with the bypass switch protection frame; the other end of the cable isolation assembly is connected with the bypass switch protection frame, the position of the cable can be correspondingly changed by adjusting the clamping position of the frame plate clamp on the bypass switch protection frame, and the cable isolation assembly can be quickly adjusted according to actual conditions in use and is high in flexibility. The bypass switch protection frame can protect the bypass switch from being influenced by rain and snow weather, can prevent rain and prevent toppling, and improves the safety.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. The utility model provides a live working bypass cable interval fixing device which characterized in that includes: a cable isolation assembly (10) and a bypass switch bezel (20), wherein the cable isolation assembly (10) comprises: the cable fixing clamp (11), the insulating support piece (12), the reversible head (13) and the frame plate clamp (14);
one end of the cable fixing clamp (11) is fixedly connected with the insulating support piece (12); the other end of the insulating support piece (12) is connected with one end of the reversible head (13), and the other end of the reversible head (13) is connected with one end of the frame plate clamp (14);
the frame plate clamp (14) is used for being connected with the bypass switch protection frame (20);
the cable fixing clamp (11) is used for connecting and fixing a cable.
2. The live working bypass cable spacing fixture according to claim 1, wherein a plurality of said cable isolation assemblies (10) are spaced apart on said bypass switch protection frame (20).
3. A live working bypass cable spacing fixture according to claim 1, wherein said reversible head (13) comprises: an adjustable buckle (31) and a fishtail bolt (32);
the adjustable buckle (31) comprises a rotating part (311) and a fixing part (312), the fixing part (312) is fixedly connected with the insulating support part (12), and the rotating part (311) is rotatably connected with the fixing part (312) through the fishbolt (32).
4. The live working bypass cable spacing fixing device according to claim 3, wherein there are two sets of said reversible heads (13), and the axes of said two sets of said reversible heads (13) form an included angle of 90 ° in the horizontal direction, a connecting column (33) is provided between said two sets of said reversible heads (13), and said two sets of said reversible heads (13) are fixedly connected through said connecting column (33).
5. A live working bypass cable spacing fixture according to claim 3, characterized in that said frame plate clamp (14) comprises: a U-shaped clip (41);
the U-shaped clamping head (41) is connected with the fixing part (312) close to the frame plate clamp (14); a threaded hole (411) is formed in one side, away from the fixing part (312), of the U-shaped chuck (41); the U-shaped chuck (41) further comprises a fixing bolt (412), and the fixing bolt (412) is in threaded connection with the threaded hole (411).
6. A live working bypass cable spacing fixture according to claim 3, characterized in that said fish bolts (32) are provided with hand-screwed tail portions (321).
7. The live working bypass cable spacing fixture as claimed in claim 1, wherein said U-shaped clip (41) further comprises a fastening washer (413); the fastening gasket (413) is fixedly arranged on one end of the fixing bolt (412) penetrating into the U-shaped clamping head (41).
8. The live working bypass cable spacing fixture as claimed in claim 1, wherein said bypass switch protection frame (20) comprises: the device comprises an insulating plate (21), a rotary connecting piece (22), a closed baffle (23) and an open baffle (24);
the periphery of the insulating plate (21) is provided with a plurality of rotary connecting pieces (22), and the closed baffle (23) and the opening baffle (24) are connected with the insulating plate through the rotary connecting pieces (22);
the bypass switch protection frame is characterized in that two closed baffles (23) and two opening baffles (24) are arranged, the opening baffles (24) are arranged on two sides of the bypass switch protection frame (20) with a switch, and the closed baffles (23) are arranged on two sides of the bypass switch protection frame (20) without the switch.
9. A hot-line work bypass cable spacing fixture according to claim 8, characterized in that said insulation plate (21) is made of epoxy glass fiber material.
10. A hot-line work bypass cable spacing fixture according to claim 1, characterized in that the adjustable steering head (13) has an adjustment angle in the range of 0-180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211426215.0A CN115714345A (en) | 2022-11-14 | 2022-11-14 | Live working bypass cable interval fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211426215.0A CN115714345A (en) | 2022-11-14 | 2022-11-14 | Live working bypass cable interval fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115714345A true CN115714345A (en) | 2023-02-24 |
Family
ID=85233148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211426215.0A Pending CN115714345A (en) | 2022-11-14 | 2022-11-14 | Live working bypass cable interval fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115714345A (en) |
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2022
- 2022-11-14 CN CN202211426215.0A patent/CN115714345A/en active Pending
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