CN218549317U

CN218549317U - Live working operation system with detection function for extra-high voltage direct current transmission line

Info

Publication number: CN218549317U
Application number: CN202222863739.8U
Authority: CN
Inventors: 郑长青; 沈民君; 叶甜甜; 朱可可
Original assignee: Wenzhou Senmai Electric Power Equipment Co ltd
Current assignee: Wenzhou Senmai Electric Power Equipment Co ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-02-28
Anticipated expiration: 2032-10-29

Abstract

The utility model discloses a special HVDC transmission line live working operating system with detect function, including base and motor, the surface of base is provided with the switch, and the right side of switch is provided with detects the table, electric wire one is installed on the right side of base, and the top of electric wire one is provided with the buckle, the motor is installed in the inside of base, bevel gear one is installed to the top of motor, and bevel gear two is installed to bevel gear one's top. This special HVDC transmission line live working operating system with detect function compares with current ordinary special high voltage DC transmission line live working operating system, through on fixing the transportation circuit to the buckle, makes and detects the table, electric wire one and buckle and transport circuit constitution a complete route, if there is damage or damage on the transportation circuit, then the figure that detects the table demonstration can change, thereby can judge whether there is the damage in the transportation circuit, thereby reduced the degree of difficulty that detects, also increased workman's work efficiency.

Description

Live working operation system with detection function for extra-high voltage direct current transmission line

Technical Field

The utility model relates to a live working technical field specifically is a special high voltage direct current transmission line live working operating system with detect function.

Background

The ultra-high voltage direct current transmission refers to direct current transmission with voltage class of +/-800 kV and above and related technologies. The ultra-high voltage direct current transmission has the main characteristics of large transmission capacity, long transmission distance and high voltage, and can be used for asynchronous networking of a power system. However, live working is performed on the line while power is transmitted, and the live working refers to a working method for overhauling and testing a high-voltage electrical device without power outage. Electrical equipment requires frequent testing, inspection and maintenance during long-term operation. Live working is an effective measure for avoiding maintenance and power failure and ensuring normal power supply. The contents of live-line work can be divided into live-line test, live-line inspection, live-line maintenance, and the like. Objects of live working include power plants and substation electrical equipment, overhead transmission lines, distribution lines, and distribution equipment.

The extra-high voltage direct current transmission line live working operating system similar to the above application still has the following defects at present:

the existing special high-voltage direct-current transmission line live working operation system can adopt a fault detector to detect the transmission line in the existing detection of the transmission line, so that the damage of the transmission line is found, and then the damage place is detected, so that the transmission line is maintained, the maintenance procedures are increased, the maintenance time is greatly increased, a large amount of electric energy is lost, and when the insulator is replaced, when the labor force of workers is excessive, the wiring terminal can be damaged by twisting, the insulator is made to fall off, and the danger caused by the working process is increased.

Therefore, in view of the above, research and improvement are made to overcome the defects of the conventional structure, and an operating system for live working of an extra-high voltage direct current transmission line with a detection function is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extra-high voltage direct current transmission line live working operating system with detect function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special HVDC transmission line live working operating system with detect function, includes base and motor, the surface of base is provided with the switch, and the right side of switch is provided with detects the table, electric wire one is installed on the right side of base, and the top of electric wire one is provided with the buckle, the motor is installed in the inside of base, bevel gear one is installed to the top of motor, and bevel gear one's top installs bevel gear two, the threaded rod is installed in bevel gear two's left side, and the top of threaded rod installs support column two, hinge two is installed to the top of support column two, and support column three is installed to the top of hinge two, support column three's top fixed slot, and the top of fixed slot installs screw rod two, the place ahead of fixed slot is provided with hinge three, the rear of fixed slot is provided with screw rod three, and the below of screw rod three is provided with nut two.

Furthermore, a first supporting column is installed above the base, and a wire sliding groove is installed above the first supporting column.

Further, a first screw rod is installed at the center of the wire sliding groove, a first nut is arranged below the first screw rod, a first hinge is arranged in front of the wire sliding groove,

furthermore, the first screw rod penetrates through the wire sliding groove, and the central axis of the first screw rod is perpendicular to the surface of the wire sliding groove.

Furthermore, the first bevel gear is meshed with the second bevel gear, and the two bevel gears are symmetrically arranged along the center of the first bevel gear.

Furthermore, the second support column is rotatably connected with the third support column through a second hinge, and the second support column and the second hinge are cuboid in shape.

Furthermore, the second screw rod is in threaded connection with the fixing groove, and the central axis of the second screw rod is perpendicular to the fixing groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting through detecting table, electric wire one and buckle, through fixing the buckle on the transportation circuit, make detecting table, electric wire one and buckle and transportation circuit constitute a complete route, if there is damage or damage on the transportation circuit, then the number that detects the table demonstration can change, thereby can judge whether there is damage in the transportation circuit, thereby has reduced the degree of difficulty that detects greatly, has also increased workman's work efficiency;

2. the utility model discloses a lead spout, screw rod one, nut one and hinge one set up, make the lead spout open through hinge one, put the transport line into the lead spout, use screw rod one and nut one, fix the instrument to the transport line on, thus make the workman conveniently to the instrument on the transport line move, also can fix and distinguish the place that the transport line harmed, thus the maintenance of the workman to the transport line is convenient, greatly improved workman's work efficiency, also reduced the harm that the workman brought in the construction;

3. the utility model discloses a switch, including a motor, an end cap, a controller, and a cover plate, bevel gear one, bevel gear two, the threaded rod, support column two, hinge two, support column three, the fixed slot, screw rod two, hinge three, the setting of screw rod three and nut two, erect support column three through hinge two, opening with hinge three the fixed slot, thereby fix the fixed slot inside the transportation circuit, fix the fixed slot using screw rod three and nut two, thereby use screw rod two to consolidate the transportation circuit, through opening the switch, make the motor operation drive bevel gear one, bevel gear two and threaded rod operation, thereby drive the support column two to middle removal, thereby it is fixed to the transportation circuit, it dismantles and changes to the insulator of transportation circuit installation conveniently to make things convenient for in the workman, the degree of difficulty of workman at the change insulator has been reduced, workman's construction danger has also been reduced.

Drawings

FIG. 1 is a schematic view of the overall front perspective structure of the present invention;

fig. 2 is a schematic diagram of a rear perspective structure of the wire chute of the present invention;

FIG. 3 is a schematic view of the overall front sectional structure of the present invention;

fig. 4 is a schematic diagram of a three-side sectional structure of the support column of the present invention.

In the figure: 1. a base; 2. a switch; 3. detecting a table; 4. a first electric wire; 5. buckling; 6. a first supporting column; 7. a wire chute; 8. a first screw rod; 9. a first nut; 10. a first hinge; 11. a motor; 12. a first bevel gear; 13. a second bevel gear; 14. a threaded rod; 15. a second supporting column; 16. a second hinge; 17. a third support column; 18. fixing grooves; 19. a second screw; 20. a third hinge; 21. a third screw; 22. and a second nut.

Detailed Description

As shown in fig. 1-2, an operating system for live working of a special high voltage direct current transmission line with a detection function includes a base 1 and a motor 11, a switch 2 is disposed on the surface of the base 1, and a detection table 3 is disposed on the right side of the switch 2, a first electric wire 4 is installed on the right side of the base 1, and a buckle 5 is disposed above the first electric wire 4, by fixing the buckle 5 to a transportation line, the detection table 3, the first electric wire 4 and the buckle 5 form a complete path with the transportation line, if there is damage or damage to the transportation line, the number displayed by the detection table 3 changes, so that it can be determined whether the transportation line is damaged, thereby greatly reducing the difficulty of detection and increasing the work efficiency of workers, a first support pillar 6 is installed above the base 1, and a wire chute 7 is installed above the first support pillar 6, a first screw 8 is installed at the center of the wire chute 7, a first nut 9 is disposed below the first screw 8, the screw chute 8 penetrates through the wire chute 7, and the wire chute 7 is opened, thereby greatly reducing the damage to the worker from the transportation line and the instrument, and the instrument can be conveniently repaired by fixing the screw chute 7, and the hinge, thereby greatly reducing the damage to the worker.

As shown in fig. 3-4, the motor 11 is installed inside the base 1, a bevel gear one 12 is installed above the motor 11, a bevel gear two 13 is installed above the bevel gear one 12, the bevel gear one 12 is meshed with the bevel gear two 13, two bevel gears 13 are symmetrically arranged along the center of the bevel gear one 12, a threaded rod 14 is installed on the left side of the bevel gear two 13, a support post two 15 is installed above the threaded rod 14, a hinge two 16 is installed above the support post two 15, the support post two 15 is rotatably connected with a support post three 17 through the hinge two 16, the support post two 15 and the hinge two 16 are cuboid in shape, a support post three 17 is installed above the hinge two 16, a fixing groove 18 above the support post three 17 is installed above the fixing groove 18, a screw rod two 19 is installed above the fixing groove 18, the screw rod two 19 is in threaded connection with the fixing groove 18, and the central axis of the screw rod two 19 is perpendicular to the fixing groove 18, the hinge III 20 is arranged in front of the fixing groove 18, the screw III 21 is arranged behind the fixing groove 18, the nut II 22 is arranged below the screw III 21, the support pillar III 17 is erected through the hinge II 16, the fixing groove 18 is opened through the hinge III 20, a transportation line is fixed inside the fixing groove 18, the screw III 21 and the nut II 22 are used for fixing the fixing groove 18, the screw II 19 is used for reinforcing the transportation line, the switch 2 is opened, the motor 11 is operated to drive the bevel gear I12, the bevel gear II 13 and the threaded rod 14 to operate, the support pillar II 15 is driven to move towards the middle, and the transportation line is fixed.

The working principle is as follows: when the special high-voltage direct-current transmission line hot-line work operating system with the detection function is used, firstly, the buckle 5 is fixed on the transportation line, so that the detection meter 3, the electric wire I4, the buckle 5 and the transportation line form a complete passage, if the transportation line is damaged or destroyed, the number displayed by the detection meter 3 changes, thereby judging whether the transportation line is damaged or not, greatly reducing the detection difficulty and increasing the working efficiency of workers, the wire chute 7 is opened through the first hinge 10, the transportation line is placed in the wire chute 7, the instrument is fixed on the transportation line by using the screw rod I8 and the nut I9, so that a worker can conveniently move the instrument on the transportation line and can fix and distinguish the damaged position of the transportation line, thereby facilitating the maintenance of workers on the transportation line, greatly improving the working efficiency of the workers, reducing the harm brought by the construction of the workers, erecting the third supporting column 17 through the second hinge 16, after the fixing groove 18 is opened by the hinge three 20, thereby fixing the transportation line to the inside of the fixing groove 18, after the fixing groove 18 is fixed by using the screw rod three 21 and the nut two 22, and then the screw rod two 19 is used for reinforcing the transportation line, by turning on the switch 2, the motor 11 is operated to drive the bevel gear I12, the bevel gear II 13 and the threaded rod 14 to operate, thereby driving the second support column 15 to move towards the middle, fixing the transportation line, facilitating the workers to disassemble and replace the insulators installed on the transportation line, reducing the difficulty of the workers in replacing the insulators and reducing the construction danger of the workers, the working principle of the hot-line work operating system of the ultra-high voltage direct current transmission line with the detection function is shown.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a special HVDC transmission line live working operating system with detect function, includes base (1) and motor (11), its characterized in that, the surface of base (1) is provided with switch (2), and the right side of switch (2) is provided with detects table (3), electric wire (4) are installed on the right side of base (1), and the top of electric wire (4) is provided with buckle (5), motor (11) are installed in the inside of base (1), bevel gear (12) are installed to the top of motor (11), and bevel gear (12) top install bevel gear (13), threaded rod (14) are installed in the left side of bevel gear (13), and the top of threaded rod (14) installs support column two (15), hinge two (16) are installed to the top of support column two (15), and the top of hinge two (16) installs support column three (17), top of support column three (17) fixed slot (18), and the top of fixed slot (18) installs screw rod two (19), the place ahead of fixed slot (18) is provided with three (20), the back of hinge (18) is provided with screw rod (21), and is provided with three screw rod nuts (22) below.

2. The live working operation system with the detection function for the extra-high voltage direct current transmission line of claim 1 is characterized in that a first supporting column (6) is installed above the base (1), and a wire sliding groove (7) is installed above the first supporting column (6).

3. The special high-voltage direct current transmission line hot-line work operating system with the detection function according to claim 2, characterized in that a first screw rod (8) is installed in the center of the wire sliding groove (7), a first nut (9) is arranged below the first screw rod (8), and a first hinge (10) is arranged in front of the wire sliding groove (7).

4. The hot-line work operating system for extra-high voltage direct current transmission lines with the detection function according to claim 3, wherein the first screw (8) penetrates through the wire guide chute (7), and a central axis of the first screw (8) is perpendicular to the surface of the wire guide chute (7).

5. The hot-line work operating system for the extra-high-voltage direct current transmission line with the detection function according to claim 1, wherein the first bevel gear (12) is meshed with the second bevel gear (13), and the two bevel gears (13) are symmetrically arranged along the center of the first bevel gear (12).

6. The live working operation system with the detection function for the extra-high voltage direct current transmission line according to claim 1, characterized in that the second supporting column (15) is rotatably connected with the third supporting column (17) through a second hinge (16), and the second supporting column (15) and the second hinge (16) are cuboid in shape.

7. The special high-voltage direct current transmission line live working operation system with the detection function according to claim 1, wherein the second screw rod (19) is in threaded connection with the fixing groove (18), and a central axis of the second screw rod (19) is perpendicular to the fixing groove (18).