CN209823286U - Device for replacing split conductor spacer - Google Patents
Device for replacing split conductor spacer Download PDFInfo
- Publication number
- CN209823286U CN209823286U CN201920988740.9U CN201920988740U CN209823286U CN 209823286 U CN209823286 U CN 209823286U CN 201920988740 U CN201920988740 U CN 201920988740U CN 209823286 U CN209823286 U CN 209823286U
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- hole
- rod
- locking
- insulating bar
- telescopic link
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Abstract
The utility model discloses a change device of split conductor spacer, including insulating bar, insulating bar center is followed the axis and is seted up the through-hole that shape of cross section is the rectangle, the through-hole interpolation is equipped with the telescopic link that shape of cross section is the rectangle, the right flank of telescopic link is provided with the rack along length direction, the top that through-hole and telescopic link were stretched out at the top of telescopic link is provided with opening decurrent upper portion couple, be close to the upper end on the insulating bar and be located the upper portion couple under and be provided with the ascending lower part couple of opening, insulating bar is last and be located lower part couple position and be provided with the base, be provided with self-locking motor on the base, be provided with on self-locking motor's the output shaft with rack matched with drive gear, set up on the insulating bar and make drive. The utility model provides an among the prior art because of there is tension in two wires and lead to the unable problem that relies on gravity to draw close two wires of slide bar.
Description
Technical Field
The utility model belongs to the technical field of the power maintenance apparatus, especially, relate to a change device of split conductor spacer.
Background
In the prior art, aiming at the replacement work of a spacer of a 220kv split conductor, a worker hangs a rope on a conductor at one side, and in order to pull back another conductor, a method of throwing a rope is adopted, a sub-conductor which is thrown over a high position by the rope is pulled to a position with the distance of two conductors of about 0.2 ~ 0.4.4 m, and then the sub-conductor is wound, bound and fixed by the rope.
The utility model discloses a utility model for CN204760882U discloses a change two split conductor spacer specialized tool, including the telescopic insulator spindle, connect in the operating head of insulator spindle one end, the operating head includes the connecting rod of being connected with the insulator spindle, and a dead lever and couple are connected to the connecting rod upper end, and dead lever other end connecting sleeve, sleeve middle part both sides correspond and set up the guide slot, and the fixed slot is established to the guide slot end, and telescopic other end sliding connection has the slide bar of drag hook, and the slide bar end radially sets up both ends salient in the pin of guide slot. When the spacer is replaced, an operator climbs to a mounting position through a rope ladder, hooks the upper end lead with the hook and pulls the lower end lead downwards, the sliding rod automatically falls under the action of gravity, the pin protrudes into the corresponding fixing groove through the rotating sleeve or the sliding rod, the lead is fixed to a required distance, and then the spacer can be mounted at the near end. After the installation is finished, the sliding rod or the sleeve is twisted to the opposite position, so that the sliding rod moves outwards of the sleeve, and the tool can be taken down smoothly. However, in practical operation, it is found that the wires have certain tension, a force exists between the two wires to move the two draw hooks in the back direction, and the slide rod may fall automatically under the action of gravity, so that the two wires cannot be drawn close.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at the not enough of prior art, provide a change device of split conductor spacer, solved among the prior art because of there is tension in two wires and lead to the problem that the slide bar can't rely on gravity to draw close two wires.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a device for replacing a split conductor spacer comprises an insulating operating rod, wherein a through hole with a rectangular cross section is formed in the center of the insulating operating rod along the axis, a telescopic rod with a rectangular cross section is inserted into the through hole, a rack is arranged on the right side surface of the telescopic rod along the length direction, the top of the telescopic rod extends out of the through hole and is provided with an upper hook with a downward opening, a lower hook with an upward opening is arranged on the insulating operating rod close to the upper end part and under the upper hook, a base is arranged on the insulating operating rod and at the position of the lower hook, a self-locking motor is arranged on the base, the output shaft of the self-locking motor is provided with a driving gear matched with the rack, and the insulating operating rod is provided with a notch for enabling the driving gear to be meshed with the rack.
Furthermore, the insulating operating rod is provided with a locking mechanism used for locking the base at a position below the base, the locking mechanism comprises a horizontal plate arranged on the insulating operating rod, a sliding hole is vertically formed in the horizontal plate, a sliding rod is slidably arranged in the sliding hole, a locking block is arranged at the top of the sliding rod, gear teeth matched with the driving gear are arranged at the top of the locking block, a compression spring is sleeved on the sliding rod between the locking block and the horizontal plate, a pull rope is arranged at the lower end of the sliding rod, and a fixing column used for fastening the free end of the pull rope is arranged at the lower end of the insulating operating rod.
Furthermore, a limiting plate is arranged on the sliding rod and below the horizontal plate.
Furthermore, a guide groove with a through upper end is formed in the left side wall of the rectangular through hole along the axial direction, and a guide plate matched with the guide groove is arranged on the left side face of the rectangular telescopic rod.
Furthermore, the bottom of the upper hook is provided with a limiting block.
Further, a button switch used for controlling the on-off of the self-locking motor is arranged at the lower end of the insulating operation rod.
The utility model has the advantages that:
the utility model provides a change device of split conductor spacer, including insulating bar, insulating bar center is followed the axis and is seted up the through-hole that shape of cross section is the rectangle, the through-hole interpolation is equipped with the telescopic link that shape of cross section is the rectangle, the right flank of telescopic link is provided with the rack along length direction, the top that through-hole and telescopic link were stretched out at the top of telescopic link is provided with opening decurrent upper portion couple, be close to the upper end on the insulating bar and be located the upper portion couple under and be provided with the ascending lower part couple of opening, insulating bar is last and be located lower part couple position and be provided with the base, be provided with self-locking motor on the base, be provided with on self-locking motor's the output shaft with rack matched with drive gear, set up on the insulating bar and make.
In addition, in order to further improve the locking effect of the driving gear, a locking mechanism for locking the driving gear is arranged on the insulating operating rod and is positioned below the base, the locking mechanism comprises a horizontal plate arranged on the insulating operating rod, a sliding hole is vertically arranged on the horizontal plate, a slide bar is arranged in the slide hole in a sliding way, a locking block is arranged at the top of the slide bar, gear teeth matched with the lower part of the driving gear are arranged at the top of the locking block, a compression spring is sleeved on the sliding rod between the locking block and the horizontal plate to provide upward locking force for the locking block, the lower end of the sliding rod is provided with a pull rope, the lower end of the insulating operating rod is provided with a fixed column for fastening the free end of the pull rope, when the driving gear needs to be locked, the pull rope is loosened, the locking block upwards pushes the driving gear tightly under the action of the elastic force of the compression spring, and the locking is realized by utilizing the meshing of the gear teeth on the locking block and the lower part of the driving gear; when the drive gear is not required to be locked, the pull rope is tensioned downwards to enable the gear teeth on the locking block to be separated from the drive gear, and the free end of the pull rope is fixed on the fixed column.
In addition, a limiting plate is arranged on the sliding rod and below the horizontal plate, so that the position accuracy of the sliding rod in the sliding hole can be ensured. In addition, in order to prevent the lifting telescopic rod from deflecting in the through hole, a guide groove with a through upper end is formed in the left side wall of the rectangular through hole along the axial direction, and a guide plate matched with the guide groove is arranged on the left side surface of the rectangular telescopic rod. Meanwhile, the limiting block is arranged at the bottom of the upper hook, so that the position precision between the upper hook and the insulating operating rod can be ensured.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention.
Detailed Description
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein. It should be understood that, for the sake of clarity, the terms "front, back, left, right, up, down" and the like used herein refer to the orientation terms with respect to fig. 1, and the orientation terms are not changed by the conversion of the drawings.
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
Example 1:
as shown in figure 1, the device for replacing the division conductor spacer comprises an insulating operating rod 1, wherein a through hole 2 with a rectangular cross section is formed in the center of the insulating operating rod 1 along the axis, a telescopic rod 3 with a rectangular cross section is inserted into the through hole 2, a rack 4 is arranged on the right side face of the telescopic rod 3 along the length direction, the top of the telescopic rod 3 extends out of the through hole 2, an upper hook 5 with a downward opening is arranged at the top of the telescopic rod 3, a lower hook 6 with an upward opening is arranged on the insulating operating rod 1, which is close to the upper end and is positioned under the upper hook 5, a base 7 is arranged on the insulating operating rod 1 and is positioned at the position of the lower hook 6, a self-locking motor 8 is arranged on the base 7, and a driving gear 9 matched with the rack 4 is arranged on the output shaft of the self-locking motor, the insulating operating rod 1 is provided with a notch 10 which enables the driving gear 9 to be meshed with the rack 4.
Example 2:
as shown in fig. 2, a device for replacing a division conductor spacer comprises an insulating operating rod 1, wherein a through hole 2 with a rectangular cross section is formed in the center of the insulating operating rod 1 along the axis, a telescopic rod 3 with a rectangular cross section is inserted into the through hole 2, a rack 4 is arranged on the right side surface of the telescopic rod 3 along the length direction, the top of the telescopic rod 3 extends out of the through hole 2, an upper hook 5 with a downward opening is arranged at the top of the telescopic rod 3, a lower hook 6 with an upward opening is arranged on the insulating operating rod 1, which is close to the upper end and is positioned under the upper hook 5, a base 7 is arranged on the insulating operating rod 1 and is positioned at the lower hook 6, a self-locking motor 8 is arranged on the base 7, and a driving gear 9 matched with the rack 4 is arranged on the output shaft of the self-locking motor 8, the insulating operating rod 1 is provided with a notch 10 which enables the driving gear 9 to be meshed with the rack 4.
The locking mechanism for locking the driving gear 9 is arranged below the base 7 and on the insulating operating rod 1, the locking mechanism comprises a horizontal plate 11 arranged on the insulating operating rod 1, a slide hole 12 is vertically formed in the upper edge of the horizontal plate 11, a slide rod 13 is slidably arranged in the slide hole 12, a locking block 14 is arranged at the top of the slide rod 13, gear teeth matched with the driving gear 9 are arranged at the top of the locking block 14, a compression spring 15 is sleeved on the slide rod 13 and located between the locking block 14 and the horizontal plate 11, a pull rope 16 is arranged at the lower end of the slide rod 13, and a fixing column 17 used for fastening the free end of the pull rope 16 is arranged at the lower end of the insulating operating rod 1.
In the embodiment, in order to further improve the locking effect of the driving gear, a locking mechanism for locking the driving gear is arranged on the insulating operating rod and below the base, the locking mechanism comprises a horizontal plate arranged on the insulating operating rod, a sliding hole is vertically formed in the horizontal plate, a sliding rod is arranged in the sliding hole in a sliding manner, a locking block is arranged at the top of the sliding rod, gear teeth matched with the lower part of the driving gear are arranged at the top of the locking block, a compression spring is sleeved on the sliding rod between the locking block and the horizontal plate to provide upward locking force for the locking block, a pull rope is arranged at the lower end of the sliding rod, a fixing column for fastening the free end of the pull rope is arranged at the lower end of the insulating operating rod, so that the pull rope is loosened when the driving gear needs to be locked, and the locking block upwards pushes the driving gear under the elastic force of the compression, the gear teeth on the locking block are meshed with the lower part of the driving gear to realize locking; when the drive gear is not required to be locked, the pull rope is tensioned downwards to enable the gear teeth on the locking block to be separated from the drive gear, and the free end of the pull rope is fixed on the fixed column.
Example 3:
as shown in fig. 3, a device for replacing a division conductor spacer comprises an insulating operating rod 1, wherein a through hole 2 with a rectangular cross section is formed in the center of the insulating operating rod 1 along the axis, a telescopic rod 3 with a rectangular cross section is inserted into the through hole 2, a rack 4 is arranged on the right side surface of the telescopic rod 3 along the length direction, the top of the telescopic rod 3 extends out of the through hole 2, an upper hook 5 with a downward opening is arranged at the top of the telescopic rod 3, a lower hook 6 with an upward opening is arranged on the insulating operating rod 1, which is close to the upper end and is positioned under the upper hook 5, a base 7 is arranged on the insulating operating rod 1 and is positioned at the lower hook 6, a self-locking motor 8 is arranged on the base 7, and a driving gear 9 matched with the rack 4 is arranged on the output shaft of the self-locking motor 8, the insulating operating rod 1 is provided with a notch 10 which enables the driving gear 9 to be meshed with the rack 4.
The locking mechanism for locking the driving gear 9 is arranged below the base 7 and on the insulating operating rod 1, the locking mechanism comprises a horizontal plate 11 arranged on the insulating operating rod 1, a slide hole 12 is vertically formed in the upper edge of the horizontal plate 11, a slide rod 13 is slidably arranged in the slide hole 12, a locking block 14 is arranged at the top of the slide rod 13, gear teeth matched with the driving gear 9 are arranged at the top of the locking block 14, a compression spring 15 is sleeved on the slide rod 13 and located between the locking block 14 and the horizontal plate 11, a pull rope 16 is arranged at the lower end of the slide rod 13, and a fixing column 17 used for fastening the free end of the pull rope 16 is arranged at the lower end of the insulating operating rod 1.
A limit plate 18 is arranged on the slide rod 13 and below the horizontal plate 11.
In the embodiment, the limiting plate is arranged on the sliding rod and below the horizontal plate, so that the position accuracy of the sliding rod in the sliding hole can be ensured.
Example 4:
as shown in fig. 4, a device for replacing a division conductor spacer comprises an insulating operating rod 1, wherein a through hole 2 with a rectangular cross section is formed in the center of the insulating operating rod 1 along the axis, a telescopic rod 3 with a rectangular cross section is inserted into the through hole 2, a rack 4 is arranged on the right side surface of the telescopic rod 3 along the length direction, the top of the telescopic rod 3 extends out of the through hole 2, an upper hook 5 with a downward opening is arranged at the top of the telescopic rod 3, a lower hook 6 with an upward opening is arranged on the insulating operating rod 1, which is close to the upper end and is positioned under the upper hook 5, a base 7 is arranged on the insulating operating rod 1 and is positioned at the lower hook 6, a self-locking motor 8 is arranged on the base 7, and a driving gear 9 matched with the rack 4 is arranged on the output shaft of the self-locking motor 8, the insulating operating rod 1 is provided with a notch 10 which enables the driving gear 9 to be meshed with the rack 4.
The locking mechanism for locking the driving gear 9 is arranged below the base 7 and on the insulating operating rod 1, the locking mechanism comprises a horizontal plate 11 arranged on the insulating operating rod 1, a slide hole 12 is vertically formed in the upper edge of the horizontal plate 11, a slide rod 13 is slidably arranged in the slide hole 12, a locking block 14 is arranged at the top of the slide rod 13, gear teeth matched with the driving gear 9 are arranged at the top of the locking block 14, a compression spring 15 is sleeved on the slide rod 13 and located between the locking block 14 and the horizontal plate 11, a pull rope 16 is arranged at the lower end of the slide rod 13, and a fixing column 17 used for fastening the free end of the pull rope 16 is arranged at the lower end of the insulating operating rod 1.
A limit plate 18 is arranged on the slide rod 13 and below the horizontal plate 11.
The left side wall of the rectangular through hole 2 is provided with a guide groove 19 with a through upper end along the axial direction, and the left side surface of the rectangular telescopic rod 3 is provided with a guide plate 20 matched with the guide groove 19.
The bottom of the upper hook 5 is provided with a limiting block 21.
In this embodiment, in order to prevent the lifting telescopic rod from deflecting in the through hole, a guide groove with a through upper end is axially formed in the left side wall of the rectangular through hole, and a guide plate matched with the guide groove is arranged on the left side surface of the rectangular telescopic rod. Meanwhile, the limiting block is arranged at the bottom of the upper hook, so that the position precision between the upper hook and the insulating operating rod can be ensured.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a change device of split conductor spacer, includes insulating bar, its characterized in that: the insulating bar center is seted up the through-hole that shape of cross section is the rectangle along the axis, the through-hole interpolation is equipped with the telescopic link that shape of cross section is the rectangle, the right flank of telescopic link is provided with the rack along length direction, stretch out at the top of telescopic link the through-hole just the top of telescopic link is provided with the decurrent upper portion couple of opening, be close to the upper end portion on the insulating bar and be located be provided with the ascending lower part couple of opening under the couple of upper portion, just be located on the insulating bar the lower part couple position is provided with the base, be provided with self-locking motor on the base, be provided with on self-locking motor's the output shaft with rack matched with drive gear, set up on the insulating bar and make drive gear with rack engaged with's breach.
2. The apparatus of claim 1 for replacing a split conductor spacer, wherein: the locking mechanism is used for locking the driving gear and comprises a horizontal plate arranged on the insulating operating rod, a sliding hole is vertically formed in the upper edge of the horizontal plate, a sliding rod is arranged in the sliding hole in a sliding mode, a locking block is arranged at the top of the sliding rod, gear teeth matched with the driving gear are arranged at the top of the locking block, a compression spring is sleeved on the sliding rod and located between the locking block and the horizontal plate, a pull rope is arranged at the lower end of the sliding rod, and a fixing column used for fastening the free end of the pull rope is arranged at the lower end of the insulating operating rod.
3. The apparatus of claim 2, wherein the apparatus further comprises: and a limiting plate is arranged on the sliding rod and below the horizontal plate.
4. The apparatus of claim 1 for replacing a split conductor spacer, wherein: the left side wall of the rectangular through hole is provided with a guide groove with a through upper end along the axial direction, and the left side surface of the rectangular telescopic rod is provided with a guide plate matched with the guide groove.
5. The apparatus of any one of claims 1 to 4, wherein: and a limiting block is arranged at the bottom of the upper hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920988740.9U CN209823286U (en) | 2019-06-28 | 2019-06-28 | Device for replacing split conductor spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920988740.9U CN209823286U (en) | 2019-06-28 | 2019-06-28 | Device for replacing split conductor spacer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209823286U true CN209823286U (en) | 2019-12-20 |
Family
ID=68884935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920988740.9U Active CN209823286U (en) | 2019-06-28 | 2019-06-28 | Device for replacing split conductor spacer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209823286U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111224348A (en) * | 2020-03-28 | 2020-06-02 | 国网湖北省电力有限公司宜昌供电公司 | Take live working fastener of getting fast |
| CN111416295A (en) * | 2020-03-28 | 2020-07-14 | 国网湖北省电力有限公司宜昌供电公司 | Method for rapidly taking power for distribution network line |
| CN111585066A (en) * | 2020-05-27 | 2020-08-25 | 固力发电气有限公司 | Live-line loading and unloading wire clamp for low-voltage line |
| CN114050507A (en) * | 2021-11-25 | 2022-02-15 | 广西电网有限责任公司钦州供电局 | Double-wire hook for split conductor |
| CN114640054A (en) * | 2022-03-29 | 2022-06-17 | 武汉戎汇电通科技有限公司 | Load self-locking clamping hook device and power transmission and distribution line operation robot |
-
2019
- 2019-06-28 CN CN201920988740.9U patent/CN209823286U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111224348A (en) * | 2020-03-28 | 2020-06-02 | 国网湖北省电力有限公司宜昌供电公司 | Take live working fastener of getting fast |
| CN111416295A (en) * | 2020-03-28 | 2020-07-14 | 国网湖北省电力有限公司宜昌供电公司 | Method for rapidly taking power for distribution network line |
| CN111585066A (en) * | 2020-05-27 | 2020-08-25 | 固力发电气有限公司 | Live-line loading and unloading wire clamp for low-voltage line |
| CN114050507A (en) * | 2021-11-25 | 2022-02-15 | 广西电网有限责任公司钦州供电局 | Double-wire hook for split conductor |
| CN114640054A (en) * | 2022-03-29 | 2022-06-17 | 武汉戎汇电通科技有限公司 | Load self-locking clamping hook device and power transmission and distribution line operation robot |
| CN114640054B (en) * | 2022-03-29 | 2024-03-15 | 武汉戎汇电通科技有限公司 | Load self-locking clamping hook device and power transmission and distribution line operation robot |
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