CN114709754A - Cable insulation support device convenient to transformer overhauls - Google Patents
Cable insulation support device convenient to transformer overhauls Download PDFInfo
- Publication number
- CN114709754A CN114709754A CN202210374814.6A CN202210374814A CN114709754A CN 114709754 A CN114709754 A CN 114709754A CN 202210374814 A CN202210374814 A CN 202210374814A CN 114709754 A CN114709754 A CN 114709754A
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- substrate
- fixed
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- movable
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/12—Devices for maintaining distance between parallel conductors, e.g. spacer
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Abstract
The invention provides a cable insulation supporting device convenient for power transformation maintenance, and relates to the field of cable erection and maintenance. The cable insulation supporting device convenient to transformer maintenance comprises a first substrate, wherein one end of the first substrate is rotatably connected with a second substrate through a rotating shaft. The cable fixing device can effectively separate cables, the separation distance is adjustable, the cables are more convenient to overhaul, meanwhile, the fixed column is pulled to drive the movable column to move outwards, when the movable column drives the limiting block to move into the left limiting groove, the movable column is lifted and rotates to open the movable disc, the cables are placed in the through hole in the top end of the fixed disc, then the movable disc is reset, the fixed column is loosened, the movable column automatically penetrates through the through hole of the connecting block and resets into the left limiting groove under the action of the spring, otherwise, the fixed disc and the movable disc can be closed, the effect of facilitating the installation and the disassembly of the cables is achieved through the mode, and the use flexibility is greatly improved.
Description
Technical Field
The invention relates to the technical field of cable erection and maintenance, in particular to a cable insulation supporting device convenient for transformer maintenance.
Background
At present, the power transmission is mainly realized by adopting a cable mode. Power transmission lines typically employ wire racks and a plurality of cables laid between the wire racks. In order to transmit electric power in a long distance and guarantee personal safety of people, the electric wire frame is generally installed in a high place, a plurality of cables are laid at a high altitude to be away from people, and the phenomenon that the high-voltage line injures the human body or damages the cables to cause interruption of electric power transmission is avoided.
The cables are laid at high altitude, often span mountain stream, ditches and valleys, are high in height and long in laying length, and are easy to shake under the influence of strong wind weather, and when the shaking is serious, the adjacent cables cannot keep intervals or even contact with each other, so that the electric power transmission is unstable, and the production or domestic electricity utilization is influenced. At present, a plurality of cables arranged at high altitude are only provided with a fixed support at a position close to a wire rack to be separated, and a corresponding separation support is not arranged at a laying middle section which is easy to change or remove the distance, so that the plurality of cables are separated to keep the fixed distance. Simultaneously, when the cable needs to be overhauled, because the parcel of separating the support to the cable is kept apart for the cable is sheltered from, and then leads to overhaul work very inconvenient. Therefore, the invention discloses a cable insulation supporting device convenient for transformer maintenance, aiming at the defects that the traditional cable supporting device cannot effectively separate cables and is inconvenient for cable maintenance.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the cable insulation supporting device convenient for transformer maintenance, and solves the problems that the traditional cable supporting device cannot effectively separate cables and the cables are inconvenient to maintain.
In order to achieve the purpose, the invention is realized by the following technical scheme: a cable insulation supporting device convenient for transformer maintenance comprises a first substrate, wherein one end of the first substrate is rotatably connected with a second substrate through a rotating shaft, fixed blocks are fixedly connected to the outer sides of the first substrate and the second substrate, a sliding groove is formed in the top end of each fixed block, a plurality of sliding blocks are slidably connected inside the sliding groove, a second fixed screw is connected to a through hole in the lower end of each sliding block in a threaded manner, a fixed disc is fixedly connected to the top end of each sliding block, a movable disc is rotatably connected to the left side of the fixed disc through the rotating shaft, a threaded rod is connected to the through hole in the top end of the movable disc in a threaded manner, a knob is fixedly connected to the top end of the threaded rod in a manner of rotating, a clamping groove is formed in the top end of the right side of the fixed disc, limiting grooves are formed in the inner walls of the left side and the right side of the clamping groove, a connecting block is fixedly connected to the lower end of the right side of the movable disc, sliding connection has the activity post in the inside through-hole of connecting block, the left side fixedly connected with stopper of activity post, the outside fixedly connected with fixed column of price fixing is run through on the right side of activity post, the outside of fixed column is provided with the spring.
Preferably, the other end of the first substrate and the other end of the second substrate are fixed through a first fixing screw, and the inner walls of the through holes in the first substrate and the second substrate are fixedly connected with anti-skid rubber strips.
Preferably, the outer portions of the left side and the right side of the sliding block are in contact with the inner wall of the sliding groove.
Preferably, the second fixing screws are movably connected into through hole grooves in the lower end of the fixing block.
Preferably, the inner side through hole grooves of the fixed disc and the movable disc are internally provided with cables, and the lower ends of the pressing blocks are in contact with the outer portions of the cables.
Preferably, one end of the spring is fixedly connected with the outside of the limiting block, and the other end of the limiting block is connected with the inner side of the fixing column.
Preferably, the size of the limiting block is equal to the size of the limiting groove and the size of the through hole groove of the connecting block.
Preferably, the use method of the cable insulation supporting device convenient for power transformation maintenance comprises the following steps:
firstly, a worker brings the opened first base plate and the opened second base plate to a cable conductor, closes the first base plate and the second base plate to enable the outer surface of the electric wire column to be in contact with the outer portion of the anti-skid rubber strip, then fixes the first base plate and the second base plate through fixing screws, then pulls the fixed column to drive the movable column to move outwards, when the movable column drives the limiting block to move into the limiting groove on the left side, then lifts and rotates the movable disc to open the limiting block, then places the cable in the through hole at the top end of the fixed disc, then resets the movable disc, releases the fixed column, at the moment, the movable column automatically penetrates through the through hole of the connecting block and resets the through hole into the limiting groove on the left side under the action of the spring, at the moment, the fixed disc and the movable disc are locked and rotate the knob to drive the pressing block to move downwards to fix the cable in the through holes in the fixed disc and the movable disc, and the fixing of a plurality of cables can be completed by the same principle, then pushes the sliding block to slide in the sliding groove and slide to a designated position, and then, the positions of the two sliding blocks are fixed by rotating the fixing screws, and the insulating support during cable maintenance is completed.
The invention provides a cable insulation supporting device convenient for power transformation maintenance. The method has the following beneficial effects:
1. in the invention, a worker brings the opened first base plate and the opened second base plate to the cable, closes the first base plate and the second base plate to enable the outer surface of the electric wire column to be in contact with the outer part of the anti-skid rubber strip, fixes the first base plate and the second base plate through the fixing screws, pulls the fixed column to drive the movable column to move outwards, when the movable column drives the limiting block to move into the left limiting groove, then lifts and rotates the movable disc to open the limiting block, then places the cable in the through hole at the top end of the fixed disc, then resets the movable disc, releases the fixed column, at the moment, the movable column automatically penetrates through the through hole of the connecting block and resets the through hole into the left limiting groove under the action of the spring, at the moment, the fixed disc and the movable disc are locked, and the knob is rotated to drive the pressing block to move downwards to fix the cable in the through holes in the fixed disc and the movable disc, and the fixing of a plurality of cables can be completed by the same principle, then pushes the sliding block to slide in the sliding groove and slide to the appointed position, the positions of the two pairs of sliding blocks are fixed by rotating the fixing screws, so that the insulating support during cable maintenance is completed, the purposes of effective cable separation and adjustable separation distance during cable maintenance are achieved by the mode, and the cable maintenance is more convenient.
2. According to the invention, the fixed column is pulled to drive the movable column to move outwards, the movable column drives the limiting block to move into the left limiting groove, then the movable disc is lifted and rotated to be opened, then the cable is placed in the through hole at the top end of the fixed disc, then the movable disc is reset, the fixed column is loosened, at the moment, the movable column automatically penetrates through the through hole of the connecting block under the action of the spring and is reset into the left limiting groove, otherwise, the fixed disc and the movable disc can be closed, the effect of facilitating the installation and the disassembly of the cable is achieved through the mode, and the use flexibility is greatly improved.
3. According to the cable insulation support device, the threaded rod and the pressing block are driven to move in the longitudinal and horizontal directions by rotating the knob, so that the pressing block is ensured to be in contact with the outer part of a cable, cables with different thicknesses are fixed in the mode, and the use universality of the cable insulation support device is greatly improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the anti-slip rubber strip of the present invention;
FIG. 3 is a schematic view of a mounting block of the present invention;
FIG. 4 is a schematic cross-sectional view of the fixed plate of the present invention;
FIG. 5 is a schematic view of a cam plate configuration of the present invention;
fig. 6 is an enlarged view of a portion a in fig. 5.
Wherein, 1, a first substrate; 2. a second substrate; 3. a first fixing screw; 4. an anti-slip rubber strip; 5. a fixed block; 6. a chute; 7. a slider; 8. a second fixing screw; 9. fixing a disc; 10. a movable plate; 11. a threaded rod; 12. a knob; 13. a pressing block; 14. connecting blocks; 15. a card slot; 16. a movable post; 17. fixing the column; 18. a spring; 19. a limiting block; 20. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1-6, an embodiment of the present invention provides a cable insulation support device convenient for power transformation maintenance, which includes a first substrate 1, one end of the first substrate 1 is rotatably connected to a second substrate 2 through a rotating shaft, the outer sides of the first substrate 1 and the second substrate 2 are both fixedly connected to a fixed block 5, the top end of the fixed block 5 is provided with a chute 6, the inside of the chute 6 is slidably connected to a plurality of sliding blocks 7, the lower end through hole of each sliding block 7 is connected to a second fixed screw 8, the top end of each sliding block 7 is fixedly connected to a fixed disc 9, the left side of the fixed disc 9 is rotatably connected to a movable disc 10 through the rotating shaft, the top end through hole of the movable disc 10 is connected to a threaded rod 11, the top end of the threaded rod 11 is fixedly connected to a knob 12, the lower end of the threaded rod 11 is rotatably connected to a pressing block 13, the knob 12 is rotated to drive the threaded rod 11 and the pressing block 13 is moved in the longitudinal and horizontal directions, thereby guarantee to press the outside of briquetting 13 and cable to contact, realize fixing the cable of different thicknesses through this mode, the use flexibility is stronger, this cable conductor insulation support device's application scope has been improved greatly, the right side top of price fixing 9 is provided with draw-in groove 15, draw-in groove 15's the left and right sides inner wall all is provided with spacing groove 20, the right side lower extreme fixedly connected with connecting block 14 of driving disk 10, sliding connection has movable post 16 in connecting block 14's the inside through-hole, the left side fixedly connected with stopper 19 of movable post 16, the outside fixedly connected with fixed column 17 of price fixing 9 is run through on the right side of movable post 16, the outside of fixed column 17 is provided with spring 18.
The other end of the first substrate 1 and the other end of the second substrate 2 are fixed through a first fixing screw 3, the inner side through hole inner walls of the first substrate 1 and the second substrate 2 are fixedly connected with anti-slip rubber strips 4, and the first substrate 1 and the second substrate 2 can be effectively prevented from falling off through the tight contact of the anti-slip rubber strips 4 and the wire columns.
Your both sides outside all contacts with the inner wall of spout 6 about slider 7 to can guarantee that slider 7 can slide at the inside stability of spout 6, thereby remove through the position of slider 7 in spout 6 and can effectively adjust the width between the cable, avoid its winding condition to appear.
The equal swing joint of a plurality of two 8 fixed screws is in the through-hole inslot of 5 lower extremes of fixed block, can effectively fix slider 7 in the position of spout 6 through two 8 fixed screws, and it appears the displacement on surface, causes the fixed cable in top to appear the contact winding.
Be provided with the cable conductor in the inboard through-hole inslot of fixed disk 9 and movable disk 10 and press the lower extreme of briquetting 13 and contact with the outside of cable conductor, drive threaded rod 11 and press briquetting 13 through rotating knob 12 and carry out vertical horizontal direction's removal, thereby guarantee to press briquetting 13 and the outside of cable to contact, realize fixing the cable of different thicknesses through this mode, pulling fixed column 17 drives movable post 16 and outwards removes, when movable post 16 drives stopper 19 and moves to left side spacing inslot 20, then lift and rotate movable disk 10 and make it open, then place the cable in the through-hole on fixed disk 9 top, reset movable disk 10 after that, loosen fixed column 17, movable post 16 is automatic through the through-hole of connecting block 14 and resets to left side spacing inslot 20 under the effect of spring 18 this moment, reach the effect of being convenient for cable installation and dismantlement through this mode.
One end of the spring 18 is fixedly connected with the outside of the limiting block 19, the other end of the limiting block 19 is connected with the inner side of the fixing column 17, and the size of the limiting block 19 is equal to the size of the limiting groove 20 and the size of the through hole groove of the connecting block 14.
A use method of a cable insulation supporting device convenient for power transformation maintenance comprises the following steps:
firstly, a worker brings an opened base plate I1 and a opened base plate II 2 to a cable conductor, closes the base plate I1 and the base plate II 2 to enable the outer surface of an electric wire column to be in contact with the outside of an anti-skid rubber strip 4, then fixes the base plate I1 and the base plate II 2 through a fixing screw I3, pulls a fixed column 17 to drive a movable column 16 to move outwards, when the movable column 16 drives a limiting block 19 to move into a left limiting groove 20, then lifts up and rotates a movable disc 10 to open the movable disc 10, then places the cable in a through hole at the top end of a fixed disc 9, then resets the movable disc 10, releases the fixed column 17, at the moment, the movable column 16 automatically penetrates through a through hole of a connecting block 14 under the action of a spring 18 and resets the movable disc into the left limiting groove 20, at the moment, the fixed disc 9 and the movable disc 10 are locked and rotates a knob 12 to drive a pressing block 13 to move downwards to fix the cable in the through holes in the fixed disc 9 and the movable disc 10, in the same way, the fixing of a plurality of cables can be completed, then the sliding block 7 is pushed to slide in the sliding groove 6 and slide to a specified position, and then the second fixing screw 8 is rotated to fix the position of the sliding block 7, namely the insulating support during the cable maintenance is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a cable conductor insulation support device convenient to transformer overhauls, includes base plate one (1), its characterized in that: one end of the first substrate (1) is connected with a second substrate (2) in a rotating mode through a rotating shaft, fixed blocks (5) are fixedly connected to the outer sides of the first substrate (1) and the second substrate (2) respectively, a sliding groove (6) is formed in the top end of each fixed block (5), a plurality of sliding blocks (7) are connected to the inner portion of each sliding groove (6) in a sliding mode, a second fixed screw (8) is connected to the through hole of the lower end of each sliding block (7) in an inner threaded mode, a fixed disc (9) is fixedly connected to the top end of each sliding block (7), a movable disc (10) is connected to the left side of each fixed disc (9) in a rotating mode through the rotating shaft, a threaded rod (11) is connected to the through hole of the top end of each movable disc (10) in an inner threaded mode, a knob (12) is fixedly connected to the top end of each threaded rod (11), a pressing block (13) is connected to the lower end of each threaded rod (11), and a clamping groove (15) is formed in the top end of the right side of each fixed disc (9), the left and right sides inner wall of draw-in groove (15) all is provided with spacing groove (20), the right side lower extreme fixedly connected with connecting block (14) of driving disk (10), sliding connection has activity post (16) in the inside through-hole of connecting block (14), the left side fixedly connected with stopper (19) of activity post (16), the outside fixedly connected with fixed column (17) of price fixing (9) are run through on the right side of activity post (16), the outside of fixed column (17) is provided with spring (18).
2. The insulated cable support device convenient for substation maintenance according to claim 1, characterized in that: the other end of the second substrate (2) of the first substrate (1) is fixed through a first fixing screw (3), and the inner side through hole inner walls of the first substrate (1) and the second substrate (2) are fixedly connected with anti-slip rubber strips (4).
3. The insulated cable support device convenient for substation maintenance according to claim 1, characterized in that: the outer parts of the left side and the right side of the sliding block (7) are in contact with the inner wall of the sliding groove (6).
4. The insulated cable support device convenient for substation maintenance according to claim 1, characterized in that: and the second fixing screws (8) are movably connected into through hole grooves at the lower ends of the fixing blocks (5).
5. The insulated cable support device convenient for substation maintenance according to claim 1, characterized in that: and cables are arranged in the inner through hole grooves of the fixed disc (9) and the movable disc (10), and the lower ends of the pressing blocks (13) are in contact with the outer parts of the cables.
6. The insulated cable support device convenient for substation maintenance according to claim 1, characterized in that: one end of the spring (18) is fixedly connected with the outside of the limiting block (19), and the other end of the limiting block (19) is connected with the inner side of the fixing column (17).
7. The insulated cable support device convenient for substation maintenance according to claim 1, characterized in that: the size of the limiting block (19) is equal to the size of the limiting groove (20) and the size of the through hole groove of the connecting block (14).
8. Use of a cable insulation support device for facilitating substation maintenance according to any one of claims 1 to 7, wherein: the method comprises the following steps:
firstly, a worker brings an opened first substrate (1) and a second substrate (2) to a cable conductor, then closes the first substrate (1) and the second substrate (2) to enable the outer surface of an electric wire column to be in contact with the outer portion of an anti-skidding rubber strip (4), then fixes the first substrate (1) and the second substrate (2) through a first fixing screw (3), then pulls a fixing column (17) to drive a movable column (16) to move outwards, the movable column (16) drives a limiting block (19) to move into a left limiting groove (20), then lifts up and rotates a movable disc (10) to open the movable disc, then places the cable in a through hole in the top end of a fixed disc (9), then resets the movable disc (10), loosens the fixing column (17), at the moment, the movable column (16) automatically penetrates through the through hole of a connecting block (14) and resets into a left limiting groove (20) under the action of a spring (18), at the moment, the fixed disc (9) and the movable disc (10) rotate a locking knob (12) to drive a pressing block (13) to move downwards to the fixed disc (13) (9) Fix with the cable in the inside through-hole of driving disk (10), can accomplish the fixed of a plurality of cables like the same, promote slider (7) after that and make its inside slip and slide to the assigned position in spout (6), rotate fixed screw two (8) after that and fix the position of slider (7), insulating support when accomplishing the cable maintenance promptly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210374814.6A CN114709754B (en) | 2022-04-11 | 2022-04-11 | Cable insulation supporting device convenient for power transformation overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210374814.6A CN114709754B (en) | 2022-04-11 | 2022-04-11 | Cable insulation supporting device convenient for power transformation overhaul |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114709754A true CN114709754A (en) | 2022-07-05 |
| CN114709754B CN114709754B (en) | 2023-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210374814.6A Active CN114709754B (en) | 2022-04-11 | 2022-04-11 | Cable insulation supporting device convenient for power transformation overhaul |
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| Country | Link |
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| CN (1) | CN114709754B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116632756A (en) * | 2023-07-26 | 2023-08-22 | 国网山东省电力公司菏泽市定陶区供电公司 | Spacer for overhead cable |
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| CN208723506U (en) * | 2018-09-12 | 2019-04-09 | 郑怡 | A kind of substation equipment maintenance and repair electricity consumption Cable insulation support device |
| CN209562040U (en) * | 2019-04-12 | 2019-10-29 | 东能(福建)工程有限公司 | A kind of power engineering cable adapter |
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| CN116632756B (en) * | 2023-07-26 | 2023-10-10 | 国网山东省电力公司菏泽市定陶区供电公司 | Spacer for overhead cable |
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| Publication number | Publication date |
|---|---|
| CN114709754B (en) | 2023-10-10 |
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