CN210535850U - Optical rod type electric potential transfer rod for manned live-line work of helicopter - Google Patents
Optical rod type electric potential transfer rod for manned live-line work of helicopter Download PDFInfo
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- CN210535850U CN210535850U CN201921887610.2U CN201921887610U CN210535850U CN 210535850 U CN210535850 U CN 210535850U CN 201921887610 U CN201921887610 U CN 201921887610U CN 210535850 U CN210535850 U CN 210535850U
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Abstract
The utility model provides a manned live working of helicopter is with polished rod type potential transfer stick, include: the potential transfer rod conductive part is of a round straight rod-shaped structure, and one end of the potential transfer rod conductive part is connected with a potential transfer rod copper wire; the potential transfer rod insulating part is sleeved outside one end of the potential transfer rod conductive part, and a potential transfer rod copper wire can penetrate through the end part of the potential transfer rod insulating part and is connected with a shielding clothes of workers; and the hook is arranged at the joint of the potential transfer rod conductive component and the potential transfer rod insulating component. Set electric potential transfer stick conductive parts into straight rod-shaped structure, be favorable to the live working workman more conveniently to get into electrified environment under unstable condition, can utilize the couple to hang this embodiment to the wire on simultaneously after electric potential transfer stick conductive parts gets into the equipotential, convenient and fast.
Description
Technical Field
The utility model relates to a manned live working of helicopter is with polished rod type potential transfer stick.
Background
With the advance of global energy internet and other strategies and the large-scale use of extra-high voltage alternating current and direct current transmission lines, the proportion of the extra-high voltage alternating current and direct current transmission lines is higher and higher, and the trend of increasing year by year is presented.
The management mode and the conventional operation mode of the existing power transmission line operation and maintenance not only have high labor intensity and hard working conditions, but also have low labor efficiency. Particularly, under the conditions of emergency faults and abnormal climates of the power grid, line maintenance personnel need to rely on ground vehicles or walk on foot to deal with the defects of equipment, and the requirements of the construction and the development of the modern power grid cannot be met. The helicopter is applied to the operation and maintenance of ultra-high and extra-high voltage lines, and has become a necessary trend of development.
At present, the live working of a 1000kV helicopter by a sling method and a hanging basket method does not form a mature working process, and working tools and instruments are blank. The 1000kV ultrahigh voltage transmission line has a strong magnetic field, and how to enter equipotential becomes an urgent bottleneck to be solved in hot-line work of a helicopter.
SUMMERY OF THE UTILITY MODEL
The utility model provides a staff type potential transfer stick for manned live working of helicopter to reach the purpose that can carry out manned live working of helicopter.
The utility model provides a technical scheme that its technical problem adopted is: a mast type electric potential transfer rod for manned live-wire work of a helicopter, comprising: the potential transfer rod conductive part is of a round straight rod-shaped structure, and one end of the potential transfer rod conductive part is connected with a potential transfer rod copper wire; the potential transfer rod insulating part is sleeved outside one end of the potential transfer rod conductive part, and a potential transfer rod copper wire can penetrate through the end part of the potential transfer rod insulating part and is connected with a shielding clothes of workers; and the hook is arranged at the joint of the potential transfer rod conductive component and the potential transfer rod insulating component.
Furthermore, one end of a potential transfer rod copper wire is connected with one end of a potential transfer rod conductive component, and the other end of the potential transfer rod copper wire is provided with an aluminum rod joint used for being hung with a shielding clothes of a worker.
Further, the aluminium bar joint has internal thread portion and hitching part, and internal thread portion and the other end threaded connection of electric potential transfer stick copper line, and hitching part sets up at internal thread portion tip, and is provided with the hitching hole on the hitching part.
Further, a potential transfer rod joint is arranged at the joint of the potential transfer rod conductive component and the potential transfer rod insulating component.
Further, the potential transfer rod joint is provided with a large-diameter section and a tapered section which are connected with each other, the large-diameter section is connected with the large-diameter section of the tapered section, one end of the potential transfer rod insulating part is inserted into the large-diameter section, the potential transfer rod conductive part is inserted into the tapered section, and one end of the potential transfer rod conductive part can penetrate through the tapered section and is arranged in the potential transfer rod insulating part.
Furthermore, a fixed clamping groove is arranged below the potential transfer rod joint, and the hook is connected with the fixed clamping groove.
Furthermore, an inclined guide surface is arranged below the potential transfer rod joint and extends along the small-diameter end from the fixed clamping groove to the conical section.
Furthermore, the optical rod type potential transfer rod for the manned live working of the helicopter further comprises a potential transfer rod auxiliary device, the potential transfer rod auxiliary device comprises a fixing part and an auxiliary plate, the fixing part is fixedly sleeved at the end part of the potential transfer rod insulating part, the auxiliary plate is fixedly arranged on one side of the fixing part, and the auxiliary plate can be abutted and matched with the elbow of a worker.
Further, the auxiliary plate is of an arc-shaped structure.
Further, the potential transfer rod conductive part is made of a hollow aluminum alloy tube, and the potential transfer rod insulating part is made of an epoxy resin glass hollow tube.
The beneficial effects of the utility model are that, set electric potential transfer stick conductive parts into straight rod-like structure of circle, be favorable to the live working workman more conveniently to get into electrified environment under the unstable state, can utilize the couple to hang this embodiment to the wire on the equipotential is got into along electric potential transfer stick conductive parts simultaneously, convenient and fast.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a joint of a potential transfer rod;
FIG. 3 is a schematic structural diagram of the auxiliary device of the electric potential transfer rod.
Reference numbers in the figures: 1. a potential transfer rod conductive member; 2. hooking; 3. a potential transfer bar auxiliary device; 4. a potential transfer rod joint; 5. a potential transfer rod insulating member.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 3, the embodiment of the present invention provides a polished rod type electric potential transfer rod for manned live-wire work of a helicopter, which comprises an electric potential transfer rod conductive component 1, an electric potential transfer rod insulating component 5 and a hook 2. The potential transfer rod conductive component 1 is in a round straight rod-shaped structure, and one end of the potential transfer rod conductive component 1 is connected with a potential transfer rod copper wire. And the potential transfer rod insulating part 5 is sleeved outside one end of the potential transfer rod conductive part 1, and a potential transfer rod copper wire can penetrate through the end part of the potential transfer rod insulating part 5 and is connected with a shielding clothes of workers. The hook 2 is provided at the junction of the potential transfer rod conductive member 1 and the potential transfer rod insulating member 5.
Set electric potential transfer stick conductive parts 1 to the straight rod-shaped structure of circle, be favorable to the live working workman more conveniently to get into electrified environment under the unstable condition, can utilize couple 2 to hang this embodiment to the wire on simultaneously after getting into the equipotential along electric potential transfer stick conductive parts 1, convenient and fast.
The potential transfer rod conductive part 1 is made of phi 12 multiplied by 3 hollow aluminum alloy tubes which are good in stress state and light in weight. The conductive member 1 of the potential transfer rod had a total length of 1.8m, with an exposed portion thereof having a length of 1m and 0.8m inside the insulating member 5 of the potential transfer rod. The potential transfer rod insulating part 5 is made of an epoxy resin glass hollow tube, and the self weight can be reduced to the maximum extent on the premise of ensuring the strength and the conductivity of the staff type potential transfer rod for the manned live-line work of the helicopter.
In this embodiment, one end of the potential transfer rod copper wire is connected with one end of the potential transfer rod conductive component 1, and the other end of the potential transfer rod copper wire is provided with an aluminum rod joint for being hooked with a shielding suit of a worker.
Wherein, the aluminium bar connects and has internal thread portion and hitching part, and internal thread portion and the other end threaded connection of electric potential transfer stick copper line, hitching part set up at internal thread portion tip, and the last hitching hole that is provided with of hitching part.
Set up the aluminium bar and connect and adopt threaded connection mode and copper wired connection, can increase connection stability, set up the hole of handing over moreover, can directly articulate with the shielding clothes in the connection process, installation and dismantlement convenient and fast more.
As shown in fig. 1 and 2, a potential transfer rod joint 4 is provided at the junction of the potential transfer rod conductive member 1 and the potential transfer rod insulating member 5 in the present embodiment. The potential transfer rod joint 4 is provided with a large-diameter section and a tapered section which are connected with each other, the large-diameter section is connected with the large-diameter end of the tapered section, one end of the potential transfer rod insulating member 5 is inserted into the large-diameter section, the potential transfer rod conductive member 1 is inserted into the tapered section, and one end of the potential transfer rod conductive member 1 can pass through the tapered section and is placed in the potential transfer rod insulating member 5.
The potential transfer rod joint 4 is arranged to enable the potential transfer rod insulating part 5 and the potential transfer rod conducting part 1 to be correspondingly and smoothly connected, so that connection is more stable, and relative rotation or shaking between the potential transfer rod conducting part 1 and the potential transfer rod insulating part 5 cannot occur.
Further, a fixing clamping groove is formed below the potential transfer rod connector 4, and the hook 2 is connected with the fixing clamping groove. An inclined guide surface is arranged below the potential transfer rod joint 4 and extends along the small-diameter end from the fixed clamping groove to the conical section. The inclined guide surface is arranged, so that the wire can smoothly and stably enter the hook 2.
As shown in fig. 3, the optical rod type electric potential transfer rod for manned hot-line work of the helicopter further includes an electric potential transfer rod auxiliary device 3, the electric potential transfer rod auxiliary device 3 includes a fixing portion fixedly fitted to an end portion of the electric potential transfer rod insulating member 5 and an auxiliary plate fixedly fitted to one side of the fixing portion, the auxiliary plate being capable of abutting and cooperating with an elbow of a worker.
The fixing part is fixed at the end part of the potential transfer rod insulating part 5 in a sleeving manner, the auxiliary plate can be arranged on one side or the upper side of the fixing part, when a worker holds the potential transfer rod insulating part 5, an elbow can abut against the auxiliary plate, the potential transfer rod is long and thin and is difficult to operate by one hand, the auxiliary plate is arranged to set a fulcrum for the potential transfer rod, the operation difficulty is reduced, and live-working workers can conveniently operate the potential transfer rod by one hand.
The auxiliary plate is of an arc-shaped structure, namely, a semicircular opening form is adopted, so that the situation that the auxiliary plate cannot be separated from the potential transfer rod in time under emergency can be avoided. Meanwhile, the two ends of the auxiliary plate are respectively provided with a large round angle, so that the freedom degree of arm movement can be increased.
The operation method of the embodiment is as follows: the helicopter lifts live working personnel through a sling system at a lifting point, slowly approaches a target line after reaching the position near a designated working site, and the operation and maintenance personnel keep communication with the captain. Live working personnel hold the potential transfer rod, tie a safety belt and connect with the belly lifting hook of the helicopter through a rope. Live working personnel instruct pilots to enter the working line through gestures. When approaching a line, a live working person instructs the live working person to fly with one hand, and the potential transfer rod of the embodiment is held with one hand, so that the live working person enters the live environment by utilizing the potential transfer rod when entering the equipotential environment. And the helicopter flies away from the lifting hook, and the potential transfer rod is hung on the circuit.
When the electric potential transfer rod is close to the target position, the position of the body is adjusted by a live working person, the gravity center of the body is changed by rotating legs, the body is adjusted to face the target position, when the electric potential transfer rod is close to the target position, the position of the electric potential transfer rod is held by one hand by about 40-50 cm, the electric potential transfer rod auxiliary device 3 is attached to the elbow, the copper wire is kept to have enough free length, the electric potential transfer rod is aligned with the lead, when the position is 1.5 m away from the lead, the electric potential transfer rod extends out, the electric potential transfer rod is connected with the lead as soon as possible, then the lead is entered as soon as.
After the operation task is completed, the potential transfer rod is held by hands, the potential transfer rod is kept connected with the circuit, the pilot is indicated by gestures to lift the airplane, and the potential transfer rod is kept connected with the circuit in the process. The potential transfer rod should be finally detached from the wire. If the hook 2 is not rotated before entering the safe area during the lifting process, the conductive part of the potential transfer rod is ensured to be contacted with the wire when the hook cannot hook the wire. After the safe distance is ensured, the potential transfer rod is separated from the line. And (5) leaving the line, returning to the lifting point, and completing the live working task. And finishing the operation.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: set electric potential transfer stick conductive parts 1 to the straight rod-shaped structure of circle, be favorable to the live working workman more conveniently to get into electrified environment under the unstable condition, can utilize couple 2 to hang this embodiment to the wire on simultaneously after getting into the equipotential along electric potential transfer stick conductive parts 1, convenient and fast.
The above description is only for the specific embodiments of the present invention, and the scope of the present invention can not be limited by the embodiments, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should still belong to the scope covered by the present patent. In addition, the utility model provides an between technical feature and the technical feature, between technical feature and the technical scheme, all can the independent assortment use between technical scheme and the technical scheme.
Claims (10)
1. A light rod type electric potential transfer rod for manned live working of a helicopter is characterized by comprising:
the potential transfer rod conductive part (1) is of a round straight rod-shaped structure, and one end of the potential transfer rod conductive part (1) is connected with a potential transfer rod copper wire;
the potential transfer rod insulating part (5) is sleeved outside one end of the potential transfer rod conducting part (1), and a potential transfer rod copper wire can penetrate through the end part of the potential transfer rod insulating part (5) and is connected with a shielding clothes of workers;
and the hook (2) is arranged at the connection part of the potential transfer rod conductive component (1) and the potential transfer rod insulating component (5).
2. The polished rod type electric potential transfer rod for manned hot-line work of a helicopter according to claim 1, characterized in that one end of the electric potential transfer rod copper wire is connected to one end of the electric potential transfer rod conductive member (1), and the other end of the electric potential transfer rod copper wire is provided with an aluminum rod joint for hooking with the shielding clothes of the worker.
3. The polished rod-type electric potential transfer rod for manned live working of a helicopter of claim 2, characterized in that said aluminum rod joint has an internal thread portion and a hooking portion, said internal thread portion is in threaded connection with the other end of said electric potential transfer rod copper wire, said hooking portion is provided at the end of said internal thread portion, and said hooking portion is provided with a hooking hole.
4. The boom-type electric potential transfer rod for manned hot-line work of a helicopter according to claim 1, characterized in that a joint (4) of the electric potential transfer rod is provided at a junction of the electric potential transfer rod conductive member (1) and the electric potential transfer rod insulating member (5).
5. The polished rod-type electric potential transfer rod for manned hot-line work of a helicopter according to claim 4, characterized in that the electric potential transfer rod joint (4) is provided with a large diameter section and a tapered section connected to each other, the large diameter section is connected to a large diameter end of the tapered section, one end of the electric potential transfer rod insulating member (5) is inserted in the large diameter section, the electric potential transfer rod conductive member (1) is inserted in the tapered section, and one end of the electric potential transfer rod conductive member (1) can pass through the tapered section and be placed in the electric potential transfer rod insulating member (5).
6. The polished rod type electric potential transfer rod for manned hot-line work of helicopter of claim 5, characterized in that the fixed slot is arranged below the electric potential transfer rod joint (4), and the hook (2) is connected with the fixed slot.
7. The mast-type electric potential transfer rod for manned hot-line work of helicopter according to claim 6, characterized in that an inclined guide surface is provided below the electric potential transfer rod joint (4), said inclined guide surface extending along the fixing slot to the small diameter end of said tapered section.
8. The boom-type electric potential transfer rod for manned live working of a helicopter according to claim 1, further comprising an electric potential transfer rod auxiliary device (3), wherein said electric potential transfer rod auxiliary device (3) comprises a fixing portion fixedly attached to an end portion of an electric potential transfer rod insulating member (5) and an auxiliary plate fixedly attached to one side of said fixing portion, said auxiliary plate being capable of abutting engagement with an elbow of said worker.
9. The boom-type electric potential transfer stick for manned hot-line work of a helicopter of claim 8, wherein said auxiliary plate has an arc-shaped configuration.
10. The boom-type electric potential transfer rod for manned live working of a helicopter according to any one of claims 1 to 9, characterized in that the electric conductive member (1) of the electric potential transfer rod is made of a hollow aluminum alloy tube and the insulating member (5) of the electric potential transfer rod is made of an epoxy glass hollow tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921887610.2U CN210535850U (en) | 2019-11-05 | 2019-11-05 | Optical rod type electric potential transfer rod for manned live-line work of helicopter |
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CN201921887610.2U CN210535850U (en) | 2019-11-05 | 2019-11-05 | Optical rod type electric potential transfer rod for manned live-line work of helicopter |
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CN201921887610.2U Active CN210535850U (en) | 2019-11-05 | 2019-11-05 | Optical rod type electric potential transfer rod for manned live-line work of helicopter |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111923089A (en) * | 2020-09-15 | 2020-11-13 | 广东冠能电力科技发展有限公司 | Robot hanging rope and wire live working robot |
CN113315025A (en) * | 2021-05-10 | 2021-08-27 | 国网河北省电力有限公司检修分公司 | Live-line maintenance operation method for helicopter |
-
2019
- 2019-11-05 CN CN201921887610.2U patent/CN210535850U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111923089A (en) * | 2020-09-15 | 2020-11-13 | 广东冠能电力科技发展有限公司 | Robot hanging rope and wire live working robot |
CN111923089B (en) * | 2020-09-15 | 2021-01-08 | 广东冠能电力科技发展有限公司 | Robot hanging rope and wire live working robot |
CN113315025A (en) * | 2021-05-10 | 2021-08-27 | 国网河北省电力有限公司检修分公司 | Live-line maintenance operation method for helicopter |
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Address after: 102209 B218, No. 10 Zhongxing Road, Changping District Science Park, Beijing Patentee after: State Grid Power Space Technology Co.,Ltd. Address before: 102209 B218, No. 10 Zhongxing Road, Changping District Science Park, Beijing Patentee before: SGCC GENERAL AVIATION Co.,Ltd. |