CN114172075A - Visual ground wire high suspension device and operation method thereof - Google Patents
Visual ground wire high suspension device and operation method thereof Download PDFInfo
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- CN114172075A CN114172075A CN202111343873.9A CN202111343873A CN114172075A CN 114172075 A CN114172075 A CN 114172075A CN 202111343873 A CN202111343873 A CN 202111343873A CN 114172075 A CN114172075 A CN 114172075A
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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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Abstract
A visual ground wire high-place suspension device and an operation method thereof comprise a remote control car, wherein the remote control car is provided with an electric push rod, the top of the electric push rod is provided with a suspension hook and a camera, and the suspension hook is connected with a ground wire; the electric push rod outer protective tube or the remote control car is provided with a telescopic stabilizing support, the telescopic stabilizing support comprises at least three groups of telescopic rods, and the lower ends of the telescopic rods are provided with pad feet. The visual ground wire high-altitude suspension device provided by the invention is suitable for ground wire hanging occasions with narrow positions and low heights, and the camera is used for observing the working environment of the hanging point; the remote control car conveniently drives the hanging hook to move to a narrow hanging place. The telescopic stabilizing support provides a stable support for the whole device. The whole device can replace manpower to hang the ground wire, and reduces the operation risk caused by the field hanging of workers.
Description
Technical Field
The invention belongs to the technical field of ground wire hanging and connection, and particularly relates to a visual ground wire high-altitude suspension device and an operation method thereof.
Background
At present, before the related equipment of a high-voltage line is overhauled, in order to ensure the safety of personnel and equipment, the line needs to be powered off, and after the power-off line is proved to be powerless, a grounding wire is hung at a corresponding position; after maintenance, the ground wires hung at the corresponding positions need to be removed. For some lines of about 8m, the traditional method is that the ground wire is hung to the corresponding line through an insulating rod by a single person or multiple persons or is hung by using a lift truck for assistance, or some specific auxiliary tools are adopted.
However, in actual field operation, certain potential safety hazards exist in several traditional ground wire suspension modes. When the high-voltage equipment is hung manually, the ground wire of the high-voltage equipment is long and relatively heavy, the general ground wire with the voltage level of 220kV can be up to 6-8 m, the weight is about 30kg, field personnel need to hold the ground wire insulating support rod to hang, the operation difficulty is very large, other equipment such as porcelain bottles are arranged near the suspension point of the general ground wire, the porcelain bottles are easy to touch, and certain safety risk exists. If the manual climbing ladder is used for hanging operation, although the operation distance is relatively short, the worker often needs to hold the ladder with one hand and hang the ladder with one hand, and certain difficulty exists. And therefore need to be operated with an on-hook device.
The existing Chinese patent document CN205583181U discloses a temporary grounding wire device for transferring a rope traction lifting arc, wherein a lifting rod is utilized to hang a grounding wire, a pulley mechanism is adopted for lifting the lifting rod, the device occupies a large space, and is suitable for an ultra-high (generally more than 30 m) line, and the rope control causes low precision and lacks of visual equipment; the device is not suitable for working occasions with small working space and not high in position. In addition, the device also lacks a stabilizing brace and is poor in safety.
Disclosure of Invention
In view of the technical problems in the background art, the visual ground wire high-altitude 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 working environment of a hanging point; the remote control car conveniently drives the hanging hook to move to a narrow hanging place; the telescopic stabilizing support provides a stable support for the whole device; the whole device can replace manpower to hang the ground wire, and reduces the operation risk caused by the field hanging of workers.
In order to solve the technical problems, the invention adopts the following technical scheme to realize:
a visual ground wire high-place suspension device comprises a remote control car, wherein an electric push rod is arranged on the remote control car, 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 electric push rod outer protective tube or the remote control car is provided with a telescopic stabilizing support, the telescopic stabilizing support comprises at least three groups of telescopic rods, and the lower ends of the telescopic rods are provided with pad feet.
In the preferred scheme, the top of the electric push rod is connected with an angle adjusting rod through a rotating shaft, and the rotating shaft is driven to rotate through a motor.
In the preferred scheme, the angle adjusting rod is provided with calipers, and the calipers are connected with the hanging hooks.
In the preferred scheme, the telescopic stabilizing support is arranged on the outer protective cylinder of the electric push rod and comprises a pipe hoop connected with the outer protective cylinder of the electric push rod, and the pipe hoop is hinged with the top end of the telescopic rod.
In a preferred scheme, the electric push rod is a multi-stage push rod and comprises a first-stage push rod; the telescopic stabilizing support comprises a pipe hoop connected with the outer protective cylinder of the electric push rod, and the pipe hoop is hinged with the top end of the telescopic rod; the top of the first-level push rod is provided with an auxiliary pipe hoop, the auxiliary pipe hoop 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; a sliding groove is formed in the side portion of the first rod, and the sliding rod is located 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 pad foot.
In the preferred scheme, the sliding block is provided with a roller, and the roller is attached to the inner wall of the first rod.
In a preferred scheme, a partition plate is arranged in the first rod.
In the preferred scheme, the suspension hook comprises a support rod connected with the calipers, a hook body is arranged at the top of the support rod, the opening of the hook body faces upwards, and an elastic arc plate is arranged on the hook body.
In a preferred embodiment, the method for operating the visual ground wire high suspension device comprises the following steps:
the method comprises the following steps: the remote control car is operated to the position below the hitching point;
step two: starting the electric push rod to enable the suspension 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 transmit, the chain drives the slide block to move, the slide block drives the second rod to extend downwards, and meanwhile, the telescopic rod is driven by the pull rod to expand outwards;
step four: when the primary push rod runs in place, the telescopic stabilizing support is completely unfolded;
step five: observing the relative position of the hanging hook and the hanging point through a camera, finely adjusting the angle of the angle adjusting rod through a motor to enable the hanging hook to be aligned with the hanging point, and then hanging the hanging hook on the hanging point;
step six: when the ground wire needs to be removed, the electric push rod retracts, 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; meanwhile, the telescopic rod is driven by the pull rod to contract inwards.
This patent can reach following beneficial effect:
1. the visual ground wire high-altitude suspension device provided by the invention is suitable for ground wire hanging occasions with narrow positions and low heights (generally several meters or dozens of meters), and the camera is used for observing the operation environment of the hanging point; the remote control car conveniently drives the hanging hook to move to a narrow hanging place. The telescopic stabilizing support provides a stable support for the whole device. The whole device can replace manpower to hang the ground wire, and reduces the operation risk caused by the field hanging of workers.
2. The invention simplifies the expansion mode of the telescopic stabilizing support, avoids manual operation and is beneficial to saving manpower.
3. The telescopic stabilizing support is driven by the telescopic property of the electric push rod without additionally increasing a driving device to drive the telescopic stabilizing support to expand or contract, so that the telescopic stabilizing support can be adaptively zoomed along with the electric push rod. The intelligent degree of the device is improved.
4. According to the invention, the suspension hook is driven to move up and down by the aid of the multistage electric push rod, and the aim of accurate control is fulfilled by the aid of the accurate control property of the electric push rod. The auxiliary pipe hoop is arranged at the top of the first-stage push rod, when the first-stage push rod rises, the telescopic stabilizing support can be completely unfolded, and when the second-stage, third-stage or other-stage push rods move upwards, the telescopic stabilizing support can stably 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 embodiment 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 present invention in example 1;
FIG. 4 is a front view of the present invention in embodiment 2;
FIG. 5 is a structural view of the present invention in example 3 (the telescopic stabilizer bar is in a contracted state);
FIG. 6 is a structural view of the present invention in example 3 (the telescopic stabilizer bracket is in an unfolded state);
FIG. 7 is an upward expansion effect diagram of the electric putter of the present invention in embodiment 3;
FIG. 8 is the internal structure of the telescopic rod of the present invention in embodiment 3;
FIG. 9 is an enlarged view taken at A in FIG. 8;
FIG. 10 is an enlarged view of FIG. 8 at B;
FIG. 11 is a schematic view of a second lever transmission of the present invention in embodiment 3;
FIG. 12 is a view showing the position of a slide groove in the first lever according to the invention in embodiment 3;
FIG. 13 is a view showing the position of an insertion hole in the first rod of the present invention in example 3.
In the figure: the device comprises a remote control car 1, an electric push rod 2, a primary push rod 21, a suspension hook 3, a support rod 31, a hook body 32, an elastic arc plate 33, a ground wire 4, a camera 5, a telescopic stable support 6, a foot pad 61, a pipe hoop 62, an auxiliary pipe hoop 63, a pull rod 64, a first rod 65, a positioning chain wheel 65.1, a chain 65.2, a sliding rod 65.3, a sliding block 65.4, a sliding groove 65.5, a jack 65.6, a roller 65.7, a partition plate 65.8, a second rod 66, a rotating shaft 7, an angle adjusting rod 8, a motor 9 and calipers 10.
Detailed Description
Example 1:
a preferable scheme is as shown in fig. 1 to fig. 3, a visual ground wire high 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; electric putter 2 protects a section of thick bamboo or is equipped with telescopic stabilizing support 6 on telecar 1 outward, and telescopic stabilizing support 6 includes three at least telescopic links of group, and the telescopic link low end is equipped with and fills up foot 61.
The visual ground wire high-altitude 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 working environment of a hanging point; the remote control car 1 conveniently drives the hanging hook 3 to move to a narrow hanging place. The telescopic stabilizer 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 speed reducing motor, and the fine adjustment operation is completed by adjusting the angle of the angle adjusting rod 8 through the motor.
Furthermore, the angle adjusting rod 8 is provided with a caliper 10, and the caliper 10 is connected with the hanging hook 3. Telescopic stabilizing support 6 is installed on the outer section of thick bamboo that protects of electric putter 2, and telescopic stabilizing support 6 includes the ferrule 62 of being connected with the outer section of thick bamboo of protecting of electric putter 2, and ferrule 62 is articulated with the telescopic link top. The telescopic stabilizing support 6 in this embodiment is deployed manually.
The hook body of the hanging hook 3 in this embodiment is opened downward, 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 downward after the hanging hook 3 is rotated.
Example 2:
the hanging hook 3 is improved on the basis of the embodiment 1, and the scheme is as follows:
preferably, as shown in fig. 4, the hanging hook 3 includes a support rod 31 connected to the caliper 10, a hook 32 is disposed on the top of the support rod 31, the hook 32 has an upward opening, and an elastic arc plate 33 is disposed on the hook 32. In embodiment 1, the hook body of the suspension hook 3 is opened downward, and the electric putter 2 is opened upward, so that the hook body 32 is opened upward, and the hook body 32 can be directly caught at the catching point. The elastic arc plate 33 is used for increasing the clamping force of the hook body 32 and the hanging point and improving the contact quality.
Example 3:
the telescopic stabilizing support is improved on the basis of the embodiment 1 and the embodiment 2, and the scheme is as follows:
as shown in fig. 5-13, the electric push rod 2 is a multi-stage push rod, and the electric push rod 2 includes a one-stage push rod 21; the telescopic stabilizing support 6 comprises a pipe hoop 62 connected with the outer protective sleeve 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 first-stage 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.
This embodiment has simplified the 6 modes that expand of telescopic outrigger, avoids manual operation, is favorable to practicing thrift the manpower. In addition, according to the scheme, a driving device is not additionally arranged to drive the telescopic stabilizing support 6 to expand or contract, but the telescopic attribute of the electric push rod 2 is utilized to drive the telescopic stabilizing support 6, so that the telescopic stabilizing support 6 can be adaptively zoomed 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; a sliding groove 65.5 is formed in the side of the first rod 65, and the sliding rod 65.3 is located 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 foot pad 61.
When the first-stage push rod 21 moves upwards, the first-stage push rod 21 drives the slide bar 65.3 to move, and meanwhile, the slide bar 65.3 drives the first rod 65 to expand outwards. The movement of the slide bar 65.3 in turn causes the slider 65.4 and the second rod 66 to move, so that the second rod 66 is extended.
Furthermore, a roller 65.7 is arranged on the sliding block 65.4, and the roller 65.7 is attached to the inner wall of the first rod 65. The roller 65.7 is used for reducing the running resistance of the sliding block 65.4.
Further, a partition 65.8 is provided in the first rod 65. The partition 65.8 prevents the chain 65.2 from shaking, so that the movement of the chain 65.2 is relatively stable. The partition plate 65.8 is matched with the inner wall of the first rod 65, and can play a role in limiting, so that the chain 65.2 moves along the fixed track.
The length of the outer protective cylinder of the electric push rod can be selected from 100 and 150cm, when the first-stage push rod 21 is unfolded, the height of the whole device is about 2m, the hanging connection in a common low-position occasion can be met, the telescopic stabilizing support 6 can be completely unfolded at the moment, when the hanging connection point of a working place is too high, the push rods of other stages are lifted, the telescopic stabilizing support 6 cannot be completely unfolded, and the stable supporting effect is achieved.
Example 4:
preferably, the method of operating a visual ground wire overhead suspension device comprises the steps of:
the method comprises the following steps: the remote control car 1 is operated to the lower part of the hitching point;
step two: starting the electric push rod 2 to enable the suspension 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 transmit, 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 driven by the pull rod 64 to expand outwards;
step four: when the primary push rod 21 runs in place, the telescopic stabilizing support 6 is completely unfolded;
step five: observing the relative position of the hanging hook 3 and the hanging point through the camera 5, finely adjusting the angle of the angle adjusting rod 8 through the motor 9 to enable the hanging hook 3 to be aligned with the hanging point, and then hanging the hanging hook 3 on the hanging point;
step six: when the ground wire needs to be removed, the electric push rod 2 retracts, when the primary 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; and the telescopic rod is driven by the pull rod 64 to contract inwards.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (10)
1. The utility model provides a visual ground wire eminence linkage, includes telecar (1), its characterized in that: 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 electric push rod (2) is provided with a telescopic stabilizing support (6) on the outer protective cylinder or the remote control car (1), the telescopic stabilizing support (6) comprises at least three groups of telescopic rods, and the lower ends of the telescopic rods are provided with pad feet (61).
2. The visual ground wire height suspension of claim 1, wherein: 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).
3. The visual ground wire height suspension of claim 2, wherein: the angle adjusting rod (8) is provided with calipers (10), and the calipers (10) are connected with the hanging hooks (3).
4. The visual ground wire height suspension of claim 1, wherein: the telescopic stabilizing support (6) is arranged on the outer protective cylinder of the electric push rod (2), the telescopic stabilizing support (6) comprises a pipe hoop (62) connected with the outer protective cylinder of the electric push rod (2), and the pipe hoop (62) is hinged with the top end of the telescopic rod.
5. The visual ground wire height suspension of claim 1, wherein: the electric push rod (2) is a multi-stage push rod, and the electric push rod (2) comprises a first-stage push rod (21); the telescopic stabilizing support (6) comprises a pipe hoop (62) connected with the outer protective cylinder 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 first-stage 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.
6. The visual ground wire height suspension of claim 5, wherein: 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); a sliding groove (65.5) is formed in the side of the first rod (65), and the sliding rod (65.3) is located in the sliding groove (65.5); first pole (65) upper end is articulated with ferrule (62), and first pole (65) lower extreme is equipped with jack (65.6), and first pole (65) are located jack (65.6), and first pole (65) one section is connected with slider (65.4), and first pole (65) other end is connected with pad foot (61).
7. The visual ground wire height suspension of claim 6, wherein: the slide 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).
8. The visual ground wire height suspension of claim 6, wherein: a clapboard (65.8) is arranged in the first rod (65).
9. A visual ground wire height suspension according to claim 3 wherein: the suspension hook (3) comprises a support rod (31) connected with the caliper (10), a hook body (32) is arranged at the top of the support rod (31), the opening of the hook body (32) faces upwards, and an elastic arc plate (33) is arranged on the hook body (32).
10. Method of operating a visual ground wire height suspension according to any of the claims 5-8, characterized in that it comprises the following steps:
the method comprises the following steps: the remote control car (1) is operated to the lower part of the hanging point;
step two: starting the electric push rod (2) to enable the suspension hook (3) to move upwards;
step three: when the primary push rod (21) rises, the pull rod (64) drives the slide rod (65.3) to slide, the slide rod (65.3) drives the chain (65.2) to transmit, 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 driven by the pull rod (64) to expand outwards;
step four: when the primary push rod (21) runs in place, the telescopic stabilizing support (6) is completely unfolded;
step five: observing the relative position of the hanging hook (3) and the hanging point through the camera (5), finely adjusting the angle of the angle adjusting rod (8) through the motor (9), aligning the hanging hook (3) to the hanging point, and then hanging the hanging hook (3) on the hanging point;
step six: when the ground wire needs to be removed, the electric push rod (2) retracts, when the primary 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); meanwhile, the telescopic rod is driven by the pull rod (64) to contract 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 |
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| CN114172075A true CN114172075A (en) | 2022-03-11 |
| CN114172075B 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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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203740919U (en) * | 2014-01-03 | 2014-07-30 | 中船华南船舶机械有限公司 | Telescopic cable guide device |
| CN105490193A (en) * | 2016-01-06 | 2016-04-13 | 国网新疆电力公司检修公司 | High-altitude automatic ground wire suspension device for transformer substation |
| CN107425503A (en) * | 2017-07-27 | 2017-12-01 | 北京无线电测量研究所 | A kind of cable reel installation for high tower structure |
| CN107799926A (en) * | 2017-09-12 | 2018-03-13 | 国家电网公司 | Transformer substation grounding wire assembling and disassembling device |
| CN207978588U (en) * | 2018-03-15 | 2018-10-19 | 云南永烨园林景观工程有限公司 | A kind of environmental protection gardens irrigation rig |
| CN109286087A (en) * | 2018-09-18 | 2019-01-29 | 国家电网公司 | A kind of intelligent high-pressure ground line suspension arrangement |
| US20210080049A1 (en) * | 2019-09-18 | 2021-03-18 | Sen He | Vertical Floor Self-Locking Musical Instrument Stand and Self-Locking Hook |
-
2021
- 2021-11-14 CN CN202111343873.9A patent/CN114172075B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203740919U (en) * | 2014-01-03 | 2014-07-30 | 中船华南船舶机械有限公司 | Telescopic cable guide device |
| CN105490193A (en) * | 2016-01-06 | 2016-04-13 | 国网新疆电力公司检修公司 | High-altitude automatic ground wire suspension device for transformer substation |
| CN107425503A (en) * | 2017-07-27 | 2017-12-01 | 北京无线电测量研究所 | A kind of cable reel installation for high tower structure |
| CN107799926A (en) * | 2017-09-12 | 2018-03-13 | 国家电网公司 | Transformer substation grounding wire assembling and disassembling device |
| CN207978588U (en) * | 2018-03-15 | 2018-10-19 | 云南永烨园林景观工程有限公司 | A kind of environmental protection gardens irrigation rig |
| CN109286087A (en) * | 2018-09-18 | 2019-01-29 | 国家电网公司 | A kind of intelligent high-pressure ground line suspension arrangement |
| US20210080049A1 (en) * | 2019-09-18 | 2021-03-18 | Sen He | Vertical Floor Self-Locking Musical Instrument Stand and Self-Locking Hook |
Non-Patent Citations (1)
| Title |
|---|
| 吕健攀: "一种新型的750kV变电站自动挂接地线装置", 《电气技术》, no. 01 * |
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| CN114172075B (en) | 2023-10-13 |
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