CN114172075B - Visual ground wire overhead suspension device and operation method thereof - Google Patents
Visual ground wire overhead suspension device and operation method thereof Download PDFInfo
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- CN114172075B CN114172075B CN202111343873.9A CN202111343873A CN114172075B CN 114172075 B CN114172075 B CN 114172075B CN 202111343873 A CN202111343873 A CN 202111343873A CN 114172075 B CN114172075 B CN 114172075B
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- rod
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- push rod
- hanging
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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
Abstract
A visual ground wire overhead suspension device and an operation method thereof comprise a remote control vehicle, wherein an electric push rod is arranged on the remote control vehicle, a suspension hook and a camera are arranged at the top of the electric push rod, and the suspension hook is connected with a ground wire; the outer protective cylinder of the electric push rod or the remote control car is provided with a telescopic stable support, the telescopic stable support comprises at least three groups of telescopic rods, and the lower end of each telescopic rod is provided with a foot pad. The visual ground wire overhead suspension device is suitable for ground wire hanging occasions with narrow positions and low heights, and the camera is used for observing the operation environment of the hanging point; the remote control car is convenient for driving the hanging hook to run to a narrow hanging ground point. The telescopic stabilizing support provides a stable support for the whole device. The whole device can replace manual work to hang the ground wire, and reduces the operation risk brought by on-site hanging of staff.
Description
Technical Field
The invention belongs to the technical field of ground wire hanging, and particularly relates to a visualized ground wire overhead hanging device and an operation method thereof.
Background
Currently, before the maintenance of related equipment of a high-voltage line, in order to ensure the safety of personnel and equipment, the power of the line is cut off, and after the power failure line is verified to be electroless, a grounding wire is hung at a corresponding position; after maintenance, the ground wire hung at the corresponding position is also required to be removed. For some lines around 8m, the conventional practice is to hang the ground wire to the corresponding line by a single person or multiple persons through an insulating rod, by manual hanging, manual boarding hanging or using lifting car assistance, or by hanging with some special auxiliary tools.
However, in actual field operation, a certain potential safety hazard exists in the traditional ground wire hanging mode. When the ground wire of the high-voltage equipment is manually hung, the ground wire of the common 220kV voltage level can reach 6-8 m and has a weight of about 30kg because of longer and relatively heavier ground wires of the high-voltage equipment, on-site personnel need to hold the insulated support rod of the ground wire to hang, the operation is difficult, other equipment such as porcelain bottles and the like are arranged near the hanging point of the common ground wire, the equipment is easy to touch, and certain safety risks exist. When a worker climbs a ladder by hand and hangs the ladder by one hand, although the distance of operation is relatively short, the worker often has difficulty in hanging the ladder by one hand. And therefore require the use of an on-hook device for operation.
The prior Chinese patent document CN205583181U discloses a temporary grounding wire device for cable traction lifting arc transfer, which utilizes a lifting rod to hang a grounding wire, the lifting of the lifting rod adopts a pulley mechanism, the occupied space of the device is relatively large, the device is suitable for ultrahigh (more than 30m in general) lines, the precision is not high due to cable control, and the visualization equipment is also lacked; for some working occasions with small working space and low position, the device is not suitable for the working occasions. In addition, the device also lacks a stable support, and the security is poor.
Disclosure of Invention
In view of the technical problems existing in the background art, the visual ground wire overhead suspension device and the operation method thereof provided by the invention are suitable for ground wire hanging occasions with narrow positions and low heights, and the camera is used for observing the operation environment of the hanging point; the remote control car conveniently drives the hanging hook to run to a narrow hanging ground point; the telescopic stable support provides a stable support for the whole device; the whole device can replace manual work to hang the ground wire, and reduces the operation risk brought by on-site hanging of staff.
In order to solve the technical problems, the invention adopts the following technical scheme:
a visual ground wire high-position suspension device comprises a remote control vehicle, wherein an electric push rod is arranged on the remote control vehicle, a suspension hook and a camera are arranged at the top of the electric push rod, and the suspension hook is connected with a ground wire; the outer protective cylinder of the electric push rod or the remote control car is provided with a telescopic stable support, the telescopic stable support comprises at least three groups of telescopic rods, and the lower end of each telescopic rod is provided with a foot pad.
In the preferred scheme, the electric putter top be connected with the angle regulation pole through the pivot, the pivot passes through motor drive and rotates.
In the preferred scheme, the angle adjusting rod is provided with a caliper which is connected with the hanging hook.
In the preferred scheme, telescopic stable support install on the outer protective casing of electric putter, telescopic stable support includes the ferrule of being connected with the outer protective casing of electric putter, ferrule and telescopic link top are articulated.
In a preferred scheme, the electric push rod is a multi-stage push rod, and comprises a one-stage push rod; the telescopic stable support comprises a pipe hoop connected with the outer casing of the electric push rod, and the pipe hoop is hinged with the top end of the telescopic rod; the top of the primary push rod is provided with an auxiliary pipe hoop which is hinged with a plurality of pull rods, and the other ends of the pull rods are used for driving the telescopic rods to open and close.
In a preferred scheme, the telescopic rod comprises a first rod and a second rod, the first rod is of a hollow structure, two positioning chain wheels are arranged in the first rod, and the two positioning chain wheels are driven by a chain; the chain is provided with a slide bar and a slide block; the side part of the first rod is provided with a sliding groove, and the sliding rod is positioned in the sliding groove; the upper end of the first rod is hinged with the pipe hoop, the lower end of the first rod is provided with a jack, the first rod is positioned in the jack, one section of the first rod is connected with the sliding block, and the other end of the first rod is connected with the foot pad.
In the preferred scheme, the slider on be equipped with the gyro wheel, the gyro wheel is laminated with first pole inner wall.
In a preferred embodiment, a partition is disposed in the first rod.
In the preferred scheme, the suspension hook include the bracing piece of being connected with calliper, the bracing piece top is equipped with the coupler body, the coupler body opening up, and is equipped with the elasticity arc board on the coupler body.
In a preferred scheme, the operation method of the visualized ground wire overhead suspension device comprises the following steps:
step one: running the remote control car below the hanging point;
step two: starting the electric push rod to enable the hanging hook to move upwards;
step three: when the first-stage push rod ascends, the pull rod drives the slide rod to slide, the slide rod drives the chain to drive, the chain drives the slide block to move, the slide block drives the second rod to extend downwards, and the telescopic rod is outwards unfolded under the drive of the pull rod;
step four: when the first-stage push rod runs in place, the telescopic stable bracket is completely unfolded;
step five: the relative position of the hanging hook and the hanging joint is observed through the camera, the angle of the angle adjusting rod is finely adjusted through the motor, so that the hanging hook is aligned to the hanging joint, and then the hanging hook is hooked on the hanging joint;
step six: when the ground wire is required to be removed, the electric push rod is retracted, and when the first-stage push rod descends, the pull rod drives the slide rod to move downwards, and the slide rod drives the second rod to retract through the chain; simultaneously, the telescopic rod is driven by the pull rod to shrink inwards.
The following beneficial effects can be achieved in this patent:
1. the visual ground wire overhead suspension device provided by the invention is suitable for ground wire hanging occasions with narrow positions and low heights (generally, a few meters or more than ten meters), and the camera is used for observing the operation environment of the hanging point; the remote control car is convenient for driving the hanging hook to run to a narrow hanging ground point. The telescopic stabilizing support provides a stable support for the whole device. The whole device can replace manual work to hang the ground wire, and reduces the operation risk brought by on-site hanging of staff.
2. The invention simplifies the unfolding mode of the telescopic stable bracket, avoids manual operation and is beneficial to saving manpower.
3. According to the telescopic stable support, the driving device is not additionally arranged to drive the telescopic stable support to expand or contract, and the telescopic stable support is driven by the telescopic property of the electric push rod, so that the telescopic stable support can be adaptively scaled along with the electric push rod. The intelligent degree of the device is improved.
4. The invention selects the multistage electric push rod to drive the suspension hook to move up and down, and achieves the aim of accurate control by utilizing the attribute of accurate control of the electric push rod. The auxiliary pipe hoop is arranged at the top of the primary push rod, when the primary push rod ascends, the telescopic stable support can be fully unfolded, and when the push rod of the secondary, tertiary or other stages moves upwards, the telescopic stable support can play a role in stable support.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a front view of the present invention in example 1;
FIG. 2 is a three-dimensional structural view of the present invention in example 1;
FIG. 3 is a left side view of the invention in example 1;
FIG. 4 is a front view of the present invention in example 2;
FIG. 5 is a view showing the structure of the present invention (the telescopic stabilizer in a contracted state) in example 3;
FIG. 6 is a view showing the construction of the present invention in example 3 (the telescopic stabilizer is in a deployed state);
FIG. 7 is a view showing the upward expansion effect of the electric putter of the present invention in example 3;
FIG. 8 is a view showing the construction of the inside of the telescopic link of the present invention in embodiment 3;
FIG. 9 is an enlarged view of FIG. 8 at A;
FIG. 10 is an enlarged view of FIG. 8 at B;
FIG. 11 is a schematic diagram of a second lever transmission of the present invention in embodiment 3;
FIG. 12 is a view showing the position of a chute in a first lever according to the present invention in example 3;
fig. 13 is a diagram showing the position of the insertion hole in the first lever according to the present invention in example 3.
In the figure: the remote control car 1, the electric putter 2, the one-level push rod 21, hang hook 3, bracing piece 31, coupler 32, elastic arc board 33, ground wire 4, camera 5, telescopic steady rest 6, pad foot 61, ferrule 62, vice ferrule 63, pull rod 64, first pole 65, location sprocket 65.1, chain 65.2, slide bar 65.3, slider 65.4, spout 65.5, jack 65.6, gyro wheel 65.7, baffle 65.8, second pole 66, pivot 7, angle regulation pole 8, motor 9, calliper 10.
Detailed Description
Example 1:
the preferable scheme is as shown in figures 1 to 3, and the visualized ground wire overhead suspension device comprises a remote control car 1, wherein an electric push rod 2 is arranged on the remote control car 1, a suspension hook 3 and a camera 5 are arranged at the top of the electric push rod 2, and the suspension hook 3 is connected with a ground wire 4; the outer protective cylinder of the electric push rod 2 or the remote control car 1 is provided with a telescopic stable bracket 6, the telescopic stable bracket 6 comprises at least three groups of telescopic rods, and the lower ends of the telescopic rods are provided with foot pads 61.
The visual ground wire overhead suspension device provided by the invention is suitable for ground wire hanging occasions with narrow positions and low heights, and the camera 5 is used for observing the operation environment of the hanging point; the remote control car 1 conveniently drives the suspension hook 3 to run to a narrow hanging ground point. The telescopic stabilizing support 6 provides a stable support for the whole device.
Further, the top of the electric push rod 2 is connected with an angle adjusting rod 8 through a rotating shaft 7, and the rotating shaft 7 is driven to rotate through a motor 9. The motor 9 is a gear motor, and the angle of the angle adjusting rod 8 is adjusted through the motor to finish the fine adjustment operation.
Further, a caliper 10 is arranged on the angle adjusting rod 8, and the caliper 10 is connected with the hanging hook 3. The telescopic stable support 6 is arranged on the outer casing of the electric push rod 2, the telescopic stable support 6 comprises a pipe hoop 62 connected with the outer casing of the electric push rod 2, and the pipe hoop 62 is hinged with the top end of the telescopic rod. The telescopic stabilizing support 6 in this embodiment is deployed manually.
The hook body of the hanging hook 3 in this embodiment is opened downwards, and the hanging hook 3 can be driven to a position higher than the hanging point during hanging, and the hanging hook 3 is moved downwards after the hanging hook 3 is rotated.
Example 2:
the improvement of the suspension hook 3 on the basis of example 1 is as follows:
the preferred scheme is shown in fig. 4, the hanging hook 3 comprises a supporting rod 31 connected with the caliper 10, a hook body 32 is arranged at the top of the supporting rod 31, the opening of the hook body 32 faces upwards, and an elastic arc plate 33 is arranged on the hook body 32. In embodiment 1, the hook body of the hanging hook 3 is opened downward, and the deployment direction of the electric putter 2 is upward, so that the hook body 32 is opened upward, and the hook body 32 can be directly caught at the hanging point. The elastic arc plate 33 is used for increasing the clamping force between the hook body 32 and the hanging point and improving the contact quality.
Example 3:
the telescopic stable support is improved on the basis of the embodiment 1 and the embodiment 2, and the scheme is as follows:
the preferable scheme is shown in fig. 5-13, the electric push rod 2 is a multi-stage push rod, and the electric push rod 2 comprises a one-stage push rod 21; the telescopic stable bracket 6 comprises a pipe hoop 62 connected with the outer casing of the electric push rod 2, and the pipe hoop 62 is hinged with the top end of the telescopic rod; the top of the primary push rod 21 is provided with an auxiliary pipe hoop 63, the auxiliary pipe hoop 63 is hinged with a plurality of pull rods 64, and the other ends of the pull rods 64 are used for driving the telescopic rods to open and close.
The expansion mode of the telescopic stable support 6 is simplified, manual operation is avoided, and labor is saved. In addition, the telescopic stable support 6 is driven to expand or contract by the driving device, but the telescopic stable support 6 is driven by the telescopic property of the electric push rod 2, so that the telescopic stable support 6 can be scaled along with the electric push rod 2. The intelligent degree of the device is improved.
Further, the telescopic rod comprises a first rod 65 and a second rod 66, the first rod 65 is of a hollow structure, two positioning chain wheels 65.1 are arranged in the first rod 65, and the two positioning chain wheels 65.1 are driven by a chain 65.2; the chain 65.2 is provided with a slide bar 65.3 and a slide block 65.4; the side part of the first rod 65 is provided with a sliding groove 65.5, and the sliding rod 65.3 is positioned in the sliding groove 65.5; the upper end of the first rod 65 is hinged with the pipe hoop 62, the lower end of the first rod 65 is provided with a jack 65.6, the first rod 65 is positioned in the jack 65.6, one section of the first rod 65 is connected with the sliding block 65.4, and the other end of the first rod 65 is connected with the pad 61.
When the primary push rod 21 moves upwards, the primary push rod 21 drives the slide rod 65.3 to move, and simultaneously the slide rod 65.3 drives the first rod 65 to spread outwards. Movement of the slide bar 65.3 in turn moves the slide bar 65.4 and the second bar 66, causing the second bar 66 to elongate.
Further, a roller 65.7 is provided on the slider 65.4, and the roller 65.7 is attached to the inner wall of the first rod 65. The roller 65.7 reduces the resistance of the slider 65.4 against running.
Further, a spacer 65.8 is provided in the first rod 65. The spacer 65.8 allows a relatively stable movement of the chain 65.2 in order to avoid rattling of the chain 65.2. The spacer 65.8 cooperates with the inner wall of the first rod 65 to limit the movement of the chain 65.2 along the fixed track.
The length of the outer casing of the electric push rod can be selected to be 100-150cm, when the first-stage push rod 21 is unfolded, the height of the whole device is about 2m, the general low-level situation can be met, the telescopic stable support 6 can be completely unfolded at the moment, when the hanging point of a working place is too high, push rods of other stages ascend, the telescopic stable support 6 cannot be completely unfolded, and the stable support function is achieved.
Example 4:
preferably, the method for operating the visualized ground wire overhead suspension device comprises the following steps:
step one: moving the remote control car 1 to the position below the hanging point;
step two: starting the electric push rod 2 to enable the hanging hook 3 to move upwards;
step three: when the first-stage push rod 21 ascends, the pull rod 64 drives the slide rod 65.3 to slide, the slide rod 65.3 drives the chain 65.2 to drive, the chain 65.2 drives the slide block 65.4 to move, the slide block 65.4 drives the second rod 66 to extend downwards, and meanwhile, the telescopic rod is outwards unfolded under the drive of the pull rod 64;
step four: when the primary push rod 21 runs in place, the telescopic stable bracket 6 is fully unfolded;
step five: the relative position of the hanging hook 3 and the hanging point is observed through the camera 5, the angle of the angle adjusting rod 8 is finely adjusted through the motor 9, so that the hanging hook 3 is aligned with the hanging point, and then the hanging hook 3 is hung on the hanging point;
step six: when the ground wire is required to be removed, the electric push rod 2 is retracted, and when the first-stage push rod 21 descends, the pull rod 64 drives the slide rod 65.3 to move downwards, and the slide rod 65.3 drives the second rod 66 to retract through the chain 65.2; while the telescoping rod is retracted inwardly under the drive of the pull rod 64.
The above embodiments are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this invention are also within the scope of the invention.
Claims (2)
1. Visual ground wire overhead suspension device, including remote control car (1), its characterized in that: an electric push rod (2) is arranged on the remote control vehicle (1), a hanging hook (3) and a camera (5) are arranged at the top of the electric push rod (2), and the hanging hook (3) is connected with a ground wire (4); the outer casing of the electric push rod (2) or the remote control car (1) is provided with a telescopic stable bracket (6), the telescopic stable bracket (6) comprises at least three groups of telescopic rods, and the lower ends of the telescopic rods are provided with foot pads (61);
the top of the electric push rod (2) is connected with an angle adjusting rod (8) through a rotating shaft (7), and the rotating shaft (7) is driven to rotate through a motor (9);
a caliper (10) is arranged on the angle adjusting rod (8), and the caliper (10) is connected with the hanging hook (3);
the electric push rod (2) is a multi-stage push rod, and the electric push rod (2) comprises a one-stage push rod (21); the telescopic stable bracket (6) comprises a pipe hoop (62) connected with the outer casing of the electric push rod (2), and the pipe hoop (62) is hinged with the top end of the telescopic rod; an auxiliary pipe hoop (63) is arranged at the top of the primary push rod (21), the auxiliary pipe hoop (63) is hinged with a plurality of pull rods (64), and the other ends of the pull rods (64) are used for driving the telescopic rods to open and close;
the telescopic rod comprises a first rod (65) and a second rod (66), the first rod (65) is of a hollow structure, two positioning chain wheels (65.1) are arranged in the first rod (65), and the two positioning chain wheels (65.1) are driven by a chain (65.2); a slide bar (65.3) and a slide block (65.4) are arranged on the chain (65.2); a sliding groove (65.5) is formed in the side part of the first rod (65), and the sliding rod (65.3) is positioned in the sliding groove (65.5); the upper end of the first rod (65) is hinged with the pipe hoop (62), the lower end of the first rod (65) is provided with an inserting hole (65.6), the first rod (65) is positioned in the inserting hole (65.6), one section of the first rod (65) is connected with the sliding block (65.4), and the other end of the first rod (65) is connected with the foot pad (61);
the sliding block (65.4) is provided with a roller (65.7), and the roller (65.7) is attached to the inner wall of the first rod (65);
a partition plate (65.8) is arranged in the first rod (65);
the suspension hook (3) comprises a supporting rod (31) connected with the caliper (10), a hook body (32) is arranged at the top of the supporting rod (31), an opening of the hook body (32) faces upwards, and an elastic arc plate (33) is arranged on the hook body (32).
2. Method of operating a visual ground wire elevation suspension according to claim 1, characterized by the steps of:
step one: running the remote control car (1) below the hanging point;
step two: starting the electric push rod (2) to enable the hanging hook (3) to move upwards;
step three: when the first-stage push rod (21) ascends, the pull rod (64) drives the slide rod (65.3) to slide, the slide rod (65.3) drives the chain (65.2) to drive, the chain (65.2) drives the slide block (65.4) to move, the slide block (65.4) drives the second rod (66) to extend downwards, and meanwhile the telescopic rod is outwards unfolded under the drive of the pull rod (64);
step four: when the first-stage push rod (21) runs in place, the telescopic stable bracket (6) is fully unfolded;
step five: the relative positions of the hanging hooks (3) and the hanging points are observed through the camera (5), the angle of the angle adjusting rod (8) is finely adjusted through the motor (9), the hanging hooks (3) are aligned with the hanging points, and then the hanging hooks (3) are hung on the hanging points;
step six: when the ground wire is required to be removed, the electric push rod (2) is retracted, and when the first-stage push rod (21) descends, the pull rod (64) drives the slide rod (65.3) to move downwards, and the slide rod (65.3) drives the second rod (66) to retract through the chain (65.2); simultaneously, the telescopic rod is driven by the pull rod (64) to retract inwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111343873.9A CN114172075B (en) | 2021-11-14 | 2021-11-14 | Visual ground wire overhead suspension device and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111343873.9A CN114172075B (en) | 2021-11-14 | 2021-11-14 | Visual ground wire overhead suspension device and operation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114172075A CN114172075A (en) | 2022-03-11 |
| CN114172075B true CN114172075B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111343873.9A Active CN114172075B (en) | 2021-11-14 | 2021-11-14 | Visual ground wire overhead suspension device and operation method thereof |
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| CN (1) | CN114172075B (en) |
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