CN214314254U - X-ray live inspection robot for multi-split transmission lines - Google Patents
X-ray live inspection robot for multi-split transmission linesDownload PDFInfo
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- CN214314254U CN214314254UCN202120194090.8UCN202120194090UCN214314254UCN 214314254 UCN214314254 UCN 214314254UCN 202120194090 UCN202120194090 UCN 202120194090UCN 214314254 UCN214314254 UCN 214314254U
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Abstract
Translated fromChinese
Description
Technical Field
The utility model relates to an X-ray electro-magnetic detection robot for many split transmission lines.
Background
The overhead transmission line is the most important power equipment for realizing the remote transmission of electric energy, has the characteristics of high voltage and large current, and the reliability of a power supply system is directly influenced by the safe and stable operation of the overhead transmission line. The overhead transmission line is wide in distribution, long in length and complex in line environment, is in a natural environment far away from towns and cities, complex in terrain and severe in environment, and needs to be subjected to regular safety and stability detectors after the line is erected to ensure the safe operation of a power grid.
In recent years, the development of an X-ray detection technology is rapid, the technology can be used for visually detecting the internal structure of the line, the defects of the line can be accurately and clearly positioned, and the safe transportation, the driving protection and the navigation of a power grid are realized. The traditional manual detection has the disadvantages of large workload, hard conditions and low efficiency. And because detection device degree of automation is low, and equipment is heavy and difficult to operate, stays at the level of power failure operation basically at present, causes great economic loss.
With the development of the robot technology, the robot is used for overhead line detection, so that the labor intensity of workers can be reduced, the detection precision and the detection efficiency can be improved, meanwhile, the waste of human resources is greatly reduced, and the robot has important significance for improving the automation operation level of a power grid and ensuring the safe operation of the power grid. However, the on-line walking mode of the robot in the prior art is single-line hanging walking, and detection of the multi-split power transmission line requires frequent hanging of the robot on different leads to detect corresponding leads, so that the efficiency is low.
Therefore, the X-ray detection robot which does not need frequent line replacement and hanging, can be used for a multi-split power transmission line, has a self-adaptive walking mechanism, is efficient and quick is developed, the safety of live working can be improved, the power failure times are reduced, and remarkable economic benefit and social value can be achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a X-ray electrified detection robot for dividing transmission line more, can effectively solve current electrified detection robot and can only detect the problem of single cable inefficiency at every turn.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: an X-ray photoelectric detection robot for a multi-split power transmission line comprises a frame, an imaging plate assembly, two sets of ray machine assemblies and two sets of flexible walking assemblies, wherein the two sets of ray machine assemblies are fixed on the left side and the right side of the frame respectively along the walking direction, the imaging plate assembly is arranged on the frame between the two sets of ray machine assemblies, the two sets of flexible walking assemblies are fixed at the front end and the rear end of the frame respectively, and each set of flexible walking assemblies is connected with two cables in an articulated mode.
Preferably, the flexible walking assembly comprises a self-adaptive clamping wheel and two groups of walking pulleys, the two groups of walking pulleys are arranged side by side from left to right, the self-adaptive clamping wheel is fixedly connected with one group of walking pulleys, and the self-adaptive clamping wheels in the two groups of flexible walking assemblies are positioned on the same side;
the self-adaptive clamping wheel comprises a wheel frame and arc-shaped clamping jaws arranged on the left side and the right side of the wheel frame, a first driving motor for driving the arc-shaped clamping jaws on the two sides to open and close is arranged on the wheel frame, follow-up pulleys are arranged on the opposite surfaces of the two arc-shaped clamping jaws, and when the arc-shaped clamping jaws on the two sides are closed, the follow-up pulleys on the two sides clamp cables. Through the arc clamping jaw of both sides, open when hanging into the cable, conveniently articulate, can hold the cable when the cable enters into between the arc clamping jaw of both sides and fix, prevent that the operation in-process robot from rocking and causing and drop, and the walking pulley is mainly responsible for the operation of control robot on the cable.
Preferably, the follow-up pulley is connected to the arc-shaped clamping jaw through a spring rod, and the spring rod can enable the follow-up pulley to be adaptive to the position of the cable and keep clamping the cable all the time.
Preferably, the walking pulley comprises an installation support, a second driving motor and an electric pulley, the second driving motor is fixed at the top of the installation support, the second driving motor drives the electric pulley to rotate, and the walking pulley is controlled to run by driving the electric pulley to rotate through the second driving motor.
Preferably, be equipped with two sets of interval adjustment subassemblies in the frame, every group the interval adjustment subassembly all includes third driving motor, ball screw and slider, ball screw rotates to be connected in the frame, the last two sliders that are equipped with of ball screw, third driving motor drive ball screw rotates and drives two sliders or the backward slip in opposite directions, every all a set of walking pulley of fixed connection on the slider.
Preferably, the imaging plate assembly comprises an imaging plate and an electric lifting arm, the bottom of the electric lifting arm is arranged on the rack, the imaging plate is fixed to the top of the electric lifting arm, and the height of the imaging plate is controlled to be matched with the ray machine assembly through the electric lifting arm so as to image cables with different heights.
Preferably, the center of the bottom of the rack is provided with a turntable and a fourth driving motor for driving the turntable to rotate, the bottom of the electric lifting arm is fixed on the turntable, and the rotation of the turntable can adjust the imaging plate assembly to cooperate with the X-ray machines on different sides for imaging.
Preferably, the ray machine subassembly includes flexible arm of X axle, Z axle flexible arm and X-ray machine, the arm of X axle is fixed in the frame, the bottom of Z axle flexible arm is fixed on the arm of X axle flexible, the top at the arm of Z axle flexible is fixed to the X-ray machine, and the flexible arm of two axles can adjust the position that the X-ray machine reachd different, observes different cables.
Compared with the prior art, the utility model has the advantages that: through two sets of flexible walking assemblies, can articulate simultaneously on two cables, compare with the robot that only hangs and establish a circuit of tradition, the focus is more stable. After the robot is hung, accidents such as disconnection of the robot and the like caused by line diameter change, strong wind, line shaking and the like can be avoided, safety accidents are avoided, and the reliability of live detection is improved.
And disposed two sets of ray machine subassemblies in the frame, can detect two sets of cables simultaneously, shoot every layer of split conductor of every group cable, to many split transmission line, the utility model discloses the robot hangs establishes once can accomplish the ray detection of many split transmission line's whole split conductors, has broken through traditional detection robot and has hung the robot when detecting different circuits and establish the technical bottleneck that just can go on corresponding circuit, very big improvement detection efficiency.
Drawings
Fig. 1 is a schematic structural view of the X-ray photoelectric detection robot for a multi-split power transmission line of the present invention;
FIG. 2 is a schematic structural view of the middle flexible traveling assembly of the present invention after the adaptive clamping wheel and the traveling pulley are combined;
fig. 3 is a schematic structural view of the adaptive clamping wheel of the present invention;
FIG. 4 is a schematic structural view of a traveling pulley of the present invention;
fig. 5 is a schematic structural view of an imaging plate assembly according to the present invention;
fig. 6 is a schematic structural view of the middle ray machine assembly of the present invention;
fig. 7 is a schematic structural view of the middle frame of the present invention;
figure 8 is the utility model discloses an X-ray photoelectric detection robot use state diagram for many split transmission line.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Through two sets offlexible traveling assembly 4, can articulate simultaneously on twocables 5, compare with the robot that only hangs and establish a circuit of tradition, the focus is more stable. After the robot is hung, accidents such as disconnection of the robot and the like caused by line diameter change, strong wind, line shaking and the like can be avoided, safety accidents are avoided, and the reliability of live detection is improved.
Andrack 1 is last to have disposed two sets ofray machine subassemblies 3, can detect two sets ofcables 5 simultaneously, shoots every layer of split conductor of everygroup cable 5, to many split transmission line, the utility model discloses the robot hangs establishes once can accomplish many split transmission line's all split conductors' ray detection, has broken through traditional detection robot and has hung the robot when detecting different circuits and establish the technical bottleneck that just can go on corresponding circuit, very big improvement detection efficiency.
As shown in fig. 1 and 2, the two sets offlexible walking assemblies 4 have the same structure, eachflexible walking assembly 4 comprises a self-adaptive clamping wheel 6 and two sets of walking pulleys 7, the two sets of walking wheels are respectively arranged on the left and right, and the self-adaptive clamping wheels 6 are fixedly connected with the walking pulleys 7 on the right according to the structure shown in fig. 1.
As shown in fig. 3, theadaptive clamping wheel 6 includes a wheel frame 8 and arc-shaped clamping jaws 9 disposed on the left and right sides of the wheel frame 8, concave surfaces of the two arc-shaped clamping jaws 9 are disposed oppositely, thecable 5 can be embraced when the two arc-shaped clamping jaws 9 are closed, afirst driving motor 10 for driving the two arc-shaped clamping jaws 9 on the two sides to open and close is disposed on the wheel frame 8, and thefirst driving motor 10 can control the tops of the two arc-shaped clamping jaws 9 to rotate in a gear connecting rod manner, so as to achieve the purpose of controlling the two arc-shaped clamping jaws 9 to open and close. All be equipped with follow-up pulley 11 on the face that two circular arc clamping jaws 9 are relative, all be equipped with three follow-up pulley 11 on the inside wall of every circular arc clamping jaw 9 in this embodiment, every follow-up pulley 11 all connects on circular arc clamping jaw 9 throughspring beam 12, like this when two circular arc clamping jaws 9 fold, every follow-up pulley 11 all can contact withcable 5 to the position of follow-up pulley 11 is adjusted automatically, the purpose oftight cable 5 of realization clamp, and then guarantee that the robot moves oncable 5, meet the circumstances such as strong wind, also can not throw off from withcable 5.
As shown in fig. 4, the traveling pulley 7 includes amounting support 13, asecond driving motor 14 and anelectric pulley 15, thesecond driving motor 14 is fixed on the top of themounting support 13, the second drivingmotor 14 drives theelectric pulley 15 to rotate, the height of themounting support 13 needs to be adjusted to a proper height, and it is ensured that when the self-adaptive clamping wheel 6 clamps thecable 5, theelectric pulley 15 can also contact with thecable 5, so that the robot can be pushed to travel on thecable 5. For the traveling pulley 7 mounted with theadaptive clamping wheel 6, amounting plate 28 is required to be fixed on themounting support 13 so as to facilitate the fixing of the wheel carrier 8 of theadaptive clamping wheel 6.
As shown in fig. 7, in order to make theflexible traveling assembly 4 adapt tocables 5 with different pitches, two sets of pitch adjustment assemblies are arranged on theframe 1, each set of pitch adjustment assembly includes athird driving motor 16, aball screw 17 and aslider 18, two ends of theball screw 17 can be rotatably connected to theframe 1 through bearings, twosliders 18 are arranged on theball screw 17, eachslider 18 is internally provided with a threaded hole matched with theball screw 17, and the spiral directions of the threaded holes of the twosliders 18 are opposite, so that the third drivingmotor 16 drives theball screw 17 to rotate to drive the twosliders 18 to slide oppositely or reversely, then eachslider 18 is fixedly connected with a set of traveling pulley 7, the third drivingmotor 16 drives theball screw 17 to rotate, the pitches of the two sets of traveling pulleys 7 can be adjusted simultaneously, and because of simultaneous adjustment, and the balance of the robot can be kept.
As shown in fig. 6, since a plurality ofcables 5 are arranged above and below one side, in order to scan all thecables 5, theray machine assembly 3 includes an X-axistelescopic arm 23, a Z-axistelescopic arm 24 and anX-ray machine 25, the X-axistelescopic arm 23 is fixed on themachine frame 1, the bottom of the Z-axistelescopic arm 24 is fixed on the X-axistelescopic arm 23, and theX-ray machine 25 is fixed on the top of the Z-axistelescopic arm 24, of course, the positions of the X-axistelescopic arm 23 and the Z-axistelescopic arm 24 can be interchanged, and mainly the adjustment of theX-ray machine 25 in the X-axis and Z-axis directions is realized. Correspondingly, as shown in fig. 5, theimaging plate assembly 2 includes animaging plate 19 and anelectric lifting arm 20, the bottom of theelectric lifting arm 20 is disposed on theframe 1, theimaging plate 19 is fixed on the top of theelectric lifting arm 20, and theimaging plate 19 has a large area, so that an image of the X-ray emitted by theX-ray machine 25 after passing through thecable 5 can be presented as long as the imaging plate can be adjusted in the height direction, i.e., the Z-axis direction. Of course, in order to cooperate with theX-ray machines 25 on both sides and reduce the number of theimaging plates 19, theturntable 21 and thefourth driving motor 22 for driving theturntable 21 to rotate are arranged at the center of the bottom of themachine frame 1, the bottom of theelectric lifting arm 20 is fixed on theturntable 21, and the rotation of theimaging plates 19 can be controlled by thefourth driving motor 22 to cooperate withdifferent X-ray machines 25.
As shown in fig. 8, in use, two circular arc-shaped clamping jaws 9 on aflexible traveling assembly 4 for wire hanging are opened, an equipotential operation operator or an insulating rope and other tools are used for hoisting, twoadaptive clamping wheels 6 on the same side of the robot are hung on thesame cable 5, then afirst driving motor 10 is used for enabling the circular arc-shaped clamping jaws 9 to clamp thecable 5, then a third drivingmotor 16 is started to drive aball screw 17 to rotate, the position of a traveling pulley 7 on the other side is adjusted, the traveling pulley 7 on the other side is hung on thecable 5 on the other side, the gravity center of the robot is finally stabilized at the center of the multi-splitpower transmission cable 5, and the wire hanging operation is completed.
Then, asecond driving motor 14 is started to drive anelectric pulley 15 to rotate, so that the robot starts to walk on thecable 5, a follow-up pulley 11 arranged on the self-adaptive clamping wheel 6 is tightly attached to thecable 5 to walk under the pressing force of aspring rod 12, and when line diameter changes caused by line fittings such as strain clamps and the like are met, the compression of thespring rod 12 enables the follow-up pulley 11 to still be tightly attached to the line of thecable 5 to walk, so that the change of the line diameter is automatically adapted, and the robot is guaranteed to stably walk on the line.
When the robot walks to a preset position to be detected, the robot stops walking, and the X-axistelescopic arm 23 and the Z-axistelescopic arm 24 start to adjust the position of theX-ray machine 25 to the optimal shooting position. And meanwhile, theelectric lifting arm 20 of theimaging plate component 2 controls the height of theimaging plate 19 to match theX-ray machine 25 to the optimal shooting position. After the position adjustment is finished, theimaging plate 19 is firstly matched with theX-ray machine 25 on one side to shoot thecable 5, and then is rotated by 180 degrees by thefourth driving motor 22 to be matched with theX-ray machine 25 on the other side to shoot thecable 5 on the other side. After the image shooting of thecable 5 on the layer is finished, the process is repeated to shoot the X-ray image of the multi-split power transmission lines on the other layers.
The scheme has the following characteristics:
1, high efficiency: to many splits transmission line, the utility model discloses the robot is hung and is established once and can accomplish many splits transmission line's all split conductors' ray detection, has broken through traditional detection robot and has need hang the robot when detecting different circuits and establish the technical bottleneck that just can go on corresponding circuit, very big improvement detection efficiency.
2, high precision: the ray machine and theimaging plate assembly 2 can be adjusted to the optimal shooting position of each layer of split conductors, so that the shooting effect and the shooting precision are ensured;
3, high reliability: the flexible running gear of claw with high stability compares with the robot that only hangs and establishes a circuit in the tradition, and the focus is more stable. After the robot is hung, accidents such as disconnection of the robot and the like caused by line diameter change, strong wind, line shaking and the like can be avoided, safety accidents are avoided, and the reliability of live detection is improved;
4, high economical efficiency: the robot can carry out equipotential operation, need not to have to the circuit and has had the power failure, avoids the economic loss because of having a power failure and causes, has higher economic nature.
The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (8)
Translated fromChinesePriority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120194090.8UCN214314254U (en) | 2021-01-25 | 2021-01-25 | X-ray live inspection robot for multi-split transmission lines |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120194090.8UCN214314254U (en) | 2021-01-25 | 2021-01-25 | X-ray live inspection robot for multi-split transmission lines |
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| CN214314254Utrue CN214314254U (en) | 2021-09-28 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114609484A (en)* | 2022-01-25 | 2022-06-10 | 盐城电力设计院有限公司 | Partial discharge on-line detection system for power transmission and transformation equipment |
| CN115378126A (en)* | 2022-07-27 | 2022-11-22 | 广东电网有限责任公司 | Nondestructive detection robot for power transmission line |
| CN115453274A (en)* | 2022-07-18 | 2022-12-09 | 国网湖北省电力有限公司超高压公司 | Rolling type electric transmission line insulator zero value detector and detection method |
| CN118275462A (en)* | 2024-03-08 | 2024-07-02 | 苏州遇良人网络科技有限公司 | A multi-parameter interactive power grid line nondestructive testing device and method |
| CN118549471A (en)* | 2024-05-28 | 2024-08-27 | 河南四达检测技术有限公司 | A four-split conductor X-ray detection robot based on drone and detection method |
- 2021
- 2021-01-25CNCN202120194090.8Upatent/CN214314254U/enactiveActive
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114609484A (en)* | 2022-01-25 | 2022-06-10 | 盐城电力设计院有限公司 | Partial discharge on-line detection system for power transmission and transformation equipment |
| CN115453274A (en)* | 2022-07-18 | 2022-12-09 | 国网湖北省电力有限公司超高压公司 | Rolling type electric transmission line insulator zero value detector and detection method |
| CN115378126A (en)* | 2022-07-27 | 2022-11-22 | 广东电网有限责任公司 | Nondestructive detection robot for power transmission line |
| CN118275462A (en)* | 2024-03-08 | 2024-07-02 | 苏州遇良人网络科技有限公司 | A multi-parameter interactive power grid line nondestructive testing device and method |
| CN118549471A (en)* | 2024-05-28 | 2024-08-27 | 河南四达检测技术有限公司 | A four-split conductor X-ray detection robot based on drone and detection method |
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