CN210779813U - Special tool for adjusting sag of 220kV vertically-arranged double-bundle conductor in electrified manner - Google Patents
Special tool for adjusting sag of 220kV vertically-arranged double-bundle conductor in electrified manner Download PDFInfo
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- CN210779813U CN210779813U CN201921965499.4U CN201921965499U CN210779813U CN 210779813 U CN210779813 U CN 210779813U CN 201921965499 U CN201921965499 U CN 201921965499U CN 210779813 U CN210779813 U CN 210779813U
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- bundle conductor
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Abstract
The utility model discloses an electrified adjustment 220kV arranges two split conductor arc specialized tool that hangs down perpendicularly aims at providing an electrified adjustment 220kV arranges two split conductor arc specialized tool that hangs down perpendicularly that can improve the operating efficiency. The special tool comprises a regulating device and a protecting device which are matched for use; the adjusting device comprises a threaded sleeve, two screw rods which are screwed at two ends of the threaded sleeve, two first shackles which are respectively connected with the end parts of the two screw rods, and a handle rod which is fixedly arranged in the middle of the threaded sleeve and forms a T shape with the threaded sleeve. The utility model discloses adjust convenient quick, can reduce equipotential staff operation intensity, reduce the activity duration.
Description
Technical Field
The utility model belongs to the technical field of electric wire netting construction utensil technique and specifically relates to a take electric adjustment 220kV to arrange two split conductor arc specialized tool that hangs down perpendicularly is related to.
Background
At present, when the sag of a vertically arranged double-split conductor of a 220kV power transmission line is adjusted, power failure operation is adopted. After an operator climbs a tower to an installation position, the chain hoist and a backup steel rope are hoisted and conveyed by a ground electrician and installed by the operator, and the traditional construction method has the defects that: the chain hoist has the advantages that a large number of operators are required, the chain hoist is high in mass and has high requirements on the operators in the installation and removal processes, and when a steel wire rope sleeve is connected with a chain hoist tool, the chain hoist and the steel wire rope sleeve serving as backup protection are long and are both metal tools, so that interphase short circuit is easy to occur when the control is not good, the chain hoist cannot be operated in a live working mode, and the potential safety hazard is greatly caused; and the chain hoist is heavy, and the intensity of labour that the operation personnel carried and operate is very high, and the operation risk is high, and required multiplexer utensil is more, and the operation flow is comparatively complicated, has increased the circuit power off time, reduces the power supply volume.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough that the purpose aims at overcoming prior art and exists, provides a quality is light, convenient to carry and can improve the live adjustment 220kV of operating efficiency and arrange two split conductor arc specialized tool that hangs down perpendicularly.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
a special tool for adjusting 220kV vertically-arranged double-bundle conductor sag in an electrified way comprises a regulating device and a protecting device which are matched with each other; the adjusting device comprises a threaded sleeve, two screw rods which are screwed at two ends of the threaded sleeve, two first shackles which are respectively connected with the end parts of the two screw rods, and a handle rod which is fixedly arranged in the middle of the threaded sleeve and forms a T shape with the threaded sleeve.
Preferably, the protection device comprises a first denim cord lock and two second shackles respectively connected to both ends of the first denim cord lock.
Preferably, one of the first shackles is connected to the corresponding screw by a second dyneema rope knot.
Preferably, it further comprises an extension bar removably attached to the end of the handle bar.
Preferably, the end part of the screw rod for connecting the first shackle is provided with a U-shaped through groove, and the opening part of the through groove is provided with a bolt for connecting the shackles.
Compared with the prior art, the utility model has the advantages of as follows:
the utility model can safely and quickly adjust the sag of the 220kV vertically arranged double-split conductor under the condition of electrification; the dip adjustment work and the lead protection adopt a Dinima rope buckle, so that the risk that a metal tool possibly causes short circuit in live working is eliminated; the utility model discloses the structure is light, adjusts convenient quick, but greatly reduced multiplexer utensil weight reduces equipotential staff's operation intensity, reduces the activity duration.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention, in which a related structure of a first shackle connected with a wire is shown.
In the figure: the screw sleeve comprises a screw sleeve 1, a screw rod 2, a first shackle 3, a handle rod 4, a second shackle 5, a first denim rope fastener 6, a through groove 7, a bolt 8, a wire clamping device 9 and a wire 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention. In the following description, for the sake of clarity of illustrating the structure and operation of the present invention, reference will be made to the accompanying drawings by means of directional terms, but the terms "front", "rear", "left", "right", "up", "down", etc. should be construed as convenient terms and not as limitative terms.
The special tool for adjusting 220kV vertically-arranged double-bundle conductor sag in an electrified manner, which is shown in FIG. 1, comprises a regulating device and a protecting device which are matched with each other; the adjusting device comprises a threaded sleeve 1, two screw rods 2 screwed at two ends of the threaded sleeve 1, two first shackles 3 respectively connected to the end parts of the two screw rods 2, and a handle rod 4 fixedly arranged in the middle of the threaded sleeve 1 and forming a T shape with the threaded sleeve 1.
As a preferable technical scheme, the protection device comprises a first Dinima rope buckle 6 and two second shackles 5 which are respectively connected to two ends of the first Dinima rope buckle 6, and the protection device is light in weight and has an interphase insulation function. Obviously, the protection device can also adopt the protection device which is common at present.
As a further improvement, one of the first shackles 3 is connected to the corresponding screw rod 2 through a second denyma cord fastener (not shown in the figure), and both ends of the second denyma cord fastener are connected to the corresponding first shackles 3 and screw rods 2 through quick release connectors (such as hanging buckles, etc.), so as to meet the requirement of use when the maximum length of the threaded sleeve 1 plus two screw rods 2 is not enough, and improve the applicability.
As a further improvement, the handle rod also comprises an extension rod (not shown in the figure) which is detachably connected with the end part of the handle rod 4, the extension rod can be connected with the handle rod 4 through a thread structure or a clamping structure, the handle rod is convenient to carry after being detached, and labor can be saved after the handle rod is assembled during use.
In this embodiment, the end of the screw rod 2 for connecting the first shackle 3 is provided with a U-shaped through slot 7, and the mouth of the through slot 7 is provided with a bolt 8 for shackle connection. Obviously, a hanging ring or other structures or components which are convenient for the connection of the first shackle 3 can be fixedly arranged on the end plate of the screw rod 2.
When the 220kV vertically-arranged double-bundle conductor sag adjustment needs to be carried out, an operator carries the special tool to reach an equipotential installation position by climbing a rope ladder, and if more tools need to be carried, the special tool can be lifted and delivered by a ground electrician; and then connecting a second shackle at one end of the protection device with a construction hole of the triangular yoke plate, connecting the second shackle at the other end with the wire through a wire clamping device (directly contacting and locking with the wire, which is a stress point of a tool and the wire, and selecting wire clamping devices of different specifications according to the wire diameters of different wires), and finishing the installation of the protection device. Then be connected the first 3 that break out of adjusting device one end with the triangle yoke plate, the first 3 that break out of the other end passes through the fixing-line device and is connected with the wire, after the connection is accomplished, can rotate handle pole 4 and make adjusting device shorten, cause the link atress of triangle yoke plate and wire to relieve, can loosen the connecting piece of triangle yoke plate and wire junction this moment, adjust the hookup location of triangle yoke plate and wire after and fasten the connecting piece, realize the adjustment of wire sag then, after the adjustment is accomplished, can demolish adjusting device and protection device in proper order.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. It should be understood by those skilled in the art that any modification, equivalent replacement, or improvement made to the technical solutions or parts of technical features described in the above embodiments can be included in the scope of the present invention within the spirit and principle of the present invention.
Claims (5)
1. A special tool for adjusting 220kV vertically-arranged double-bundle conductor sag in an electrified way comprises a regulating device and a protecting device which are matched with each other; the method is characterized in that: the adjusting device comprises a threaded sleeve, two screw rods which are screwed at two ends of the threaded sleeve, two first shackles which are respectively connected with the end parts of the two screw rods, and a handle rod which is fixedly arranged in the middle of the threaded sleeve and forms a T shape with the threaded sleeve.
2. The tool special for electrified adjustment of 220kV vertical arrangement double-bundle conductor sag according to claim 1, characterized in that: the protection device comprises a first Dynima rope fastener and two second shackles which are respectively connected with two ends of the first Dynima rope fastener.
3. The tool special for electrified adjustment of 220kV vertical arrangement double-bundle conductor sag according to claim 1 or 2, wherein: one of the first shackles is connected with the corresponding screw rod through a second Dyneema rope buckle.
4. The tool special for electrified adjustment of 220kV vertical arrangement double-bundle conductor sag according to claim 1 or 2, wherein: it also includes an extension bar detachably connected to the end of the handle bar.
5. The tool special for electrified adjustment of 220kV vertical arrangement double-bundle conductor sag according to claim 1 or 2, wherein: the end part of the screw rod, which is used for connecting the first shackle, is provided with a U-shaped through groove, and the opening part of the through groove is provided with a bolt for connecting the shackles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921965499.4U CN210779813U (en) | 2019-11-14 | 2019-11-14 | Special tool for adjusting sag of 220kV vertically-arranged double-bundle conductor in electrified manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921965499.4U CN210779813U (en) | 2019-11-14 | 2019-11-14 | Special tool for adjusting sag of 220kV vertically-arranged double-bundle conductor in electrified manner |
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| Publication Number | Publication Date |
|---|---|
| CN210779813U true CN210779813U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921965499.4U Active CN210779813U (en) | 2019-11-14 | 2019-11-14 | Special tool for adjusting sag of 220kV vertically-arranged double-bundle conductor in electrified manner |
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| CN (1) | CN210779813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707599A (en) * | 2019-11-14 | 2020-01-17 | 云南电网有限责任公司昆明供电局 | Special tool for electrified adjustment of 220kv vertically-arranged double-bundle conductor sag |
-
2019
- 2019-11-14 CN CN201921965499.4U patent/CN210779813U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707599A (en) * | 2019-11-14 | 2020-01-17 | 云南电网有限责任公司昆明供电局 | Special tool for electrified adjustment of 220kv vertically-arranged double-bundle conductor sag |
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