CN113872105A - Novel electric telescopic insulating operating rod - Google Patents
Novel electric telescopic insulating operating rod Download PDFInfo
- Publication number
- CN113872105A CN113872105A CN202111151225.3A CN202111151225A CN113872105A CN 113872105 A CN113872105 A CN 113872105A CN 202111151225 A CN202111151225 A CN 202111151225A CN 113872105 A CN113872105 A CN 113872105A
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- Prior art keywords
- insulating
- pipe
- groove
- outer tube
- insulating outer
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
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- Suspension Of Electric Lines Or Cables (AREA)
- Insulating Bodies (AREA)
Abstract
The invention discloses a novel electric telescopic insulating operating rod which comprises an insulating outer tube, a guide component and a propelling component, wherein the insulating outer tube, the guide component and the propelling component are sequentially sleeved from outside to inside; the propelling component comprises an insulating inner rod and a bottom barrel sleeve fixedly sleeved at the bottom end of the insulating inner rod, and the guiding component comprises a rotary guiding pipe and a rotary base fixedly connected to the bottom end of the rotary guiding pipe. According to the invention, the driving assembly drives the guide assembly to rotate forwards and backwards, the propelling assembly can stretch out and draw back freely along the inside of the insulating outer tube, the structure is simple, the operation is easy, the device is convenient and practical, the device can effectively assist workers to overhaul aiming at different environments and conditions, the working efficiency and the emergency defect elimination capability are improved, the power supply quality and the power supply reliability are further improved, and the device has an important pushing effect on reducing accidents of personnel, equipment and a power grid, and is widely applicable.
Description
Technical Field
The invention relates to the technical field of power system operation, in particular to a novel electric telescopic insulating operating rod.
Background
The insulating rod is a uniform name of an insulating tool composition specially used in an electric power system, and can be used in live working, live overhaul and live maintenance working appliances. In order to correctly use the insulating rod, the allowable use voltage of the insulating rod needs to be checked before the insulating rod is used, the voltage class of equipment needs to be matched, meanwhile, the plug of the insulating rod is checked to be intact, and if the insulating rod is damaged, the insulating rod is forbidden to be used. When using the insulation rod, the human body should keep a sufficient safety distance from the live equipment, and care should be taken to prevent the insulation rod from being shorted by the human body or the equipment, so as to maintain an effective insulation length.
In the operation of an electric power system, the insulating rod is a defense line which is important for ensuring personal safety, and particularly aims at the conditions of charged foreign matter treatment, accident treatment, grounding wire disassembly and assembly of high-voltage equipment and the like. However, different high-voltage equipment layouts of the transformer substation are different, so that the designed insulating rod can meet different working environments, and the transformer substation is convenient to actually overhaul and use. In the prior art, most of the insulating rods for the power system are non-telescopic or fixed telescopic, so that the length of the insulating rods cannot be extended and contracted at any length, and in the practical application process, the switching operation or the accident handling process is often influenced by factors such as the length of the insulating rods, the stability of the power grid system can be influenced to a certain extent, and further, the loss of equipment, life, property and the like can be caused.
Disclosure of Invention
The invention aims to solve the technical problem of providing a novel electric telescopic insulating operating rod which can realize the telescopic operation in any length and is simple, convenient and easy to operate.
In order to solve the technical problems, the invention adopts the following technical scheme: a novel electric telescopic insulating operating rod comprises an insulating outer tube, a guide assembly and a propelling assembly which are sequentially sleeved from outside to inside, wherein the bottom end of the guide assembly is connected with a driving assembly;
the propulsion subassembly includes insulating interior pole and fixed cup joints the end barrel casing of pole bottom in the insulation, the direction subassembly includes rotatory guide pipe and fixed connection and is in the rotating base of rotatory guide pipe bottom, the last fixed cup joint of rotating base has the snap ring, insulating outer tube is installed outside the rotatory guide pipe, just the bottom of insulating outer tube is contradicted to the snap ring, end barrel casing is installed in the rotatory guide pipe, just the bottom of end barrel casing is contradicted to rotating base, stretch out in the insulation the insulating outer tube.
Furthermore, an inner spiral groove and an inner thread groove are distributed on the inner pipe wall of the insulating outer pipe, the inner spiral groove and the inner thread groove are respectively of an inwards concave groove structure and are not connected with each other, the inner spiral groove is spirally arranged along the inner pipe wall of the insulating outer pipe facing the top pipe orifice, and the inner thread groove is horizontally arranged along the inner pipe wall of the insulating outer pipe facing the bottom pipe orifice.
Furthermore, the bottom cylinder sleeve adopts a cylindrical structure with a hollow interior and a closed bottom, an external spiral thread strip with a convex structure is obliquely distributed on the half side surface of the outer cylinder wall of the bottom cylinder sleeve, the overlooking screenshot of the external spiral thread strip is in a semicircular ring shape, and the external spiral thread strip is matched with the internal spiral groove in a threaded manner, so that the bottom cylinder sleeve can be attached with the insulating inner rod to rotate and move along the inner pipe wall of the insulating outer pipe along the vertical direction.
Furthermore, the rotary guide pipe is in a half-cylinder arc shape, the other half side surface, which is not provided with the smooth external thread strip, of the outer cylinder wall of the bottom cylinder sleeve is clamped and installed in the rotary guide pipe, the external thread strip is exposed out of the rotary guide pipe, and the top end of the insulating inner rod extends out of the rotary guide pipe.
Further, rotating base's outer wall face is located the upper end horizontal ring of snap ring is equipped with the external screw thread strip, the external screw thread strip adopts elastic material, is evagination protrusion structure, the external screw thread strip with the internal thread groove screw thread matches, makes insulating outer tube can center on rotating base's upper end is followed the horizontal direction and is rotated.
Further, drive assembly includes driving motor and grafting post, the grafting post is the triangular prism structure, fixed connection to driving motor's output shaft, the inserting groove that is the triangular prism structure is seted up at rotating base's bottom surface middle part, the rubber layer has been attached to the inner tank wall of inserting groove, the grafting post with adopt interference connection structure between the inserting groove, driving motor adopt low frequency speed motor, can realize corotation and upset, possess the function of charging.
Furthermore, the insulating outer tube, the insulating inner rod, the bottom cylinder sleeve, the rotary guide tube, the rotary base, the clamping ring and the inserting column are respectively made of epoxy resin insulating materials.
The invention has the beneficial effects that:
according to the invention, the driving assembly drives the guide assembly to rotate forwards and backwards, the propelling assembly can stretch out and draw back freely along the inside of the insulating outer tube, the structure is simple, the operation is easy, the device is convenient and practical, the device can effectively assist workers to overhaul aiming at different environments and conditions, the working efficiency and the emergency defect elimination capability are improved, the power supply quality and the power supply reliability are further improved, and the device has an important pushing effect on reducing accidents of personnel, equipment and a power grid, and is widely applicable.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is a perspective view of an insulating outer tube in accordance with an embodiment of the present invention.
Fig. 3 is a schematic view of the overall structure of the propulsion assembly according to an embodiment of the present invention.
FIG. 4 is a top view of a bottom sleeve according to an embodiment of the present invention.
Fig. 5 is a schematic view of the overall structure of the guide assembly according to an embodiment of the present invention.
Fig. 6 is a schematic view of the overall structure of the driving assembly according to an embodiment of the invention.
The components in the drawings are labeled as follows: 1. an insulating outer tube; 101. an inner spiral groove; 102. an internal thread groove; 2. a propulsion assembly; 201. an insulating inner rod; 202. a bottom cylinder sleeve; 203. an external screw thread strip; 3. a guide assembly; 301. rotating the guide tube; 302. rotating the base; 303. a snap ring; 304. an externally threaded strip; 305. inserting grooves; 306. a rubber layer; 4. a drive assembly; 401. a drive motor; 402. and (5) inserting the columns.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
See fig. 1-6.
The invention discloses a novel electric telescopic insulating operating rod which comprises an insulating outer tube 1, a guide component 3 and a propelling component 2, wherein the insulating outer tube, the guide component 3 and the propelling component 2 are sequentially sleeved from outside to inside, and the bottom end of the guide component 3 is connected with a driving component 4;
propelling component 2 is in including insulating interior pole 201 and fixed cup joint the end barrel casing 202 of pole 201 bottom in the insulation, guide component 3 is including rotatory guide pipe 301 and fixed connection in the rotating base 302 of rotatory guide pipe 301 bottom, fixed cup joint has snap ring 303 on the rotating base 302, insulating outer tube 1 is installed outside rotatory guide pipe 301, just the bottom of insulating outer tube 1 is contradicted extremely snap ring 303, end barrel casing 202 is installed in the rotatory guide pipe 301, just the bottom of end barrel casing 202 is contradicted extremely rotating base 302, pole 201 stretches out in the insulation insulating outer tube 1.
According to the invention, the driving assembly drives the guide assembly to rotate forwards and backwards, the propelling assembly can stretch out and draw back freely along the inside of the insulating outer tube, the structure is simple, the operation is easy, the device is convenient and practical, the device can effectively assist workers to overhaul aiming at different environments and conditions, the working efficiency and the emergency defect elimination capability are improved, the power supply quality and the power supply reliability are further improved, and the device has an important pushing effect on reducing accidents of personnel, equipment and a power grid, and is widely applicable.
In one embodiment, an inner spiral groove 101 and an inner thread groove 102 are distributed on the inner pipe wall of the insulating outer pipe 1, the inner spiral groove 101 and the inner thread groove 102 are respectively in a concave groove structure, and are not connected with each other, the inner spiral grooves 101 are spirally arranged along the inner wall of the tube body of the insulating outer tube 1 facing the top end tube orifice, the internal thread groove 102 is horizontally arranged along the inner wall of the insulating outer tube 1 facing the bottom end pipe orifice, designed in such a way, the inner pipe wall of the insulating outer pipe 1 can be respectively matched with the screw threads of the propelling assembly 2 and the guiding assembly 3 through the inner screw grooves 101 and the inner screw grooves 102 which are respectively distributed towards the top end pipe orifice and the bottom end pipe orifice, thereby forming the structure that the insulating outer tube 1, the guide component 3 and the propelling component 2 are layered, clamped, wrapped and rotationally mounted from outside to inside, and the device has simple structure and easy operation.
In an embodiment, the bottom cylinder sleeve 202 is a hollow cylinder structure with a closed bottom, the half side surface of the outer cylinder wall of the bottom cylinder sleeve 202 is obliquely distributed with external spiral strips 203 with convex structures, the overlooking screenshot of the external spiral strips 203 is in a semicircular ring shape, and the external spiral strips 203 are in threaded matching with the internal spiral grooves 101, so that the bottom cylinder sleeve 202 can be attached with the insulating inner rod 201 and can rotate and move along the inner pipe wall of the insulating outer pipe 1 along the up-down direction, and the external spiral strips 203 with convex structures are tightly clamped with the internal spiral grooves 101 with concave groove structures, so that the bottom cylinder sleeve 202 is firmly installed in the insulating outer pipe 1 and can rotate along the inner pipe wall thereof, and the up-down direction stretching is realized.
In one embodiment, the rotary guide tube 301 is an arc semi-tubular structure, the other half of the smooth side surface of the outer cylindrical wall of the bottom cylindrical sleeve 202 without the external spiral thread strip 203 is clamped and installed in the rotary guide tube 301, the external spiral thread strip 203 is exposed out of the rotary guide tube 301, and the top end of the insulating inner rod 201 extends out of the rotary guide tube 301, so that the smooth half side surface of the bottom cylindrical sleeve 202 is fixedly clamped and connected into the inner concave tube wall surface of the rotary guide tube 301, meanwhile, the bottom cylindrical sleeve 202 has the half side surface of the external spiral thread strip 203 which is in threaded matching with the inner spiral groove 101 of the inner wall surface of the insulating outer tube 1, and the bottom end of the bottom cylindrical sleeve 202 abuts against the top end of the rotary base 302, so that when the guide assembly 3 rotates, the bottom cylindrical sleeve 202 is under the thrust force of the rotary guide tube 301, on one hand, the insulating inner rod 201 rotates forward synchronously with the rotary guide pipe 301, and on the other hand, the insulating inner rod rotates upwards or downwards along the inner spiral groove 101 on the inner wall of the insulating outer pipe 1, so that the insulating inner rod 201 also moves upwards or downwards synchronously, and the telescopic function is realized.
In an embodiment, an external thread bar 304 is horizontally and annularly arranged on the outer wall surface of the rotating base 302 and located at the upper end of the snap ring 303, the external thread bar 304 is made of an elastic material and has a convex structure, and the external thread bar 304 is in thread matching with the internal thread groove 102, so that the insulating outer tube 1 can rotate around the upper end of the rotating base 302 along the horizontal direction, and thus, the external thread bar 304 having the convex structure is tightly engaged with the internal thread groove 102 having the concave groove structure, so that the insulating outer tube 1 and the rotating base 302 are more firmly installed, and when the guiding component 3 rotates, the rotating base 302 drives the rotating guiding tube 301 and the internal thread groove 102 on the inner wall of the insulating outer tube 1 to keep synchronous rotation in the horizontal direction, thereby realizing free rotation in the horizontal direction of the device.
In an embodiment, the driving assembly 4 includes a driving motor 401 and an insertion column 402, the insertion column 402 is a triangular prism structure and is fixedly connected to an output shaft of the driving motor 401, an insertion groove 305 that is the triangular prism structure is provided in the middle of the bottom surface of the rotating base 302, a rubber layer 306 is attached to the inner groove wall surface of the insertion groove 305, the insertion column 402 and the insertion groove 305 adopt an interference connection structure, the driving motor 401 adopts a low-frequency motor, can realize forward rotation and turnover, and has a charging function, and thus the design adopts a triangular prism structure design and additionally provides a layer of the rubber layer 306, so that the insertion groove 305 and the insertion column 402 are more tightly connected, and the driving assembly 4 has the following specific functions:
the driving motor 401 is started to rotate forwards, the insertion column 402 and the insertion groove 305 are fixed to drive the rotating base 302 to rotate forwards synchronously, so that the rotating guide pipe 301 rotates forwards synchronously along the inner thread groove 102 at the bottom end of the inner wall surface of the insulating outer pipe 1 in the horizontal direction, and meanwhile, the bottom cylinder sleeve 202 rotates forwards synchronously with the rotating guide pipe 301 on one hand and moves upwards along the inner thread groove 101 in the inner wall of the insulating outer pipe 1 in a rotating mode under the thrust action of the rotating guide pipe 301, so that the insulating inner rod 201 also moves upwards synchronously, and the extension function of the device is achieved;
similarly, the driving motor 401 is started to rotate reversely, the inserting column 402 and the inserting groove 305 are fixed to drive the rotating base 302 to rotate synchronously reversely, so that the rotating guide pipe 301 rotates synchronously reversely along the inner thread groove 102 at the bottom end of the inner wall surface of the insulating outer pipe 1 in the horizontal direction, and meanwhile, the bottom cylinder sleeve 202 rotates synchronously reversely with the rotating guide pipe 301 on the one hand and moves downwards along the inner thread groove 101 in the inner wall of the insulating outer pipe 1 in a rotating manner under the thrust of the rotating guide pipe 301, so that the insulating inner rod 201 also moves downwards synchronously, and the contraction function of the device is realized.
In an embodiment, the insulating outer tube 1, the insulating inner rod 201, the bottom sleeve 202, the rotary guide tube 301, the rotary base 302, the snap ring 303 and the insertion column 402 are made of epoxy resin insulating materials respectively, so that the design is favorable for improving the insulating protection and corrosion and invasion prevention effects of the device, and the protection of equipment, life, property and the like is improved.
It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the present disclosure, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this disclosure.
Claims (7)
1. The utility model provides a novel electronic telescopic insulating bar which characterized in that: the device comprises an insulating outer tube (1), a guide component (3) and a propelling component (2) which are sequentially sleeved from outside to inside, wherein the bottom end of the guide component (3) is connected with a driving component (4);
advance subassembly (2) and fix the cup joint including pole (201) in the insulation and end barrel casing (202) of pole (201) bottom in the insulation, direction subassembly (3) are including rotatory stand pipe (301) and fixed connection in rotating base (302) of rotatory stand pipe (301) bottom, fixed cup joint snap ring (303) on rotating base (302), install insulating outer tube (1) outside rotatory stand pipe (301), just the bottom of insulating outer tube (1) is contradicted extremely snap ring (303), end barrel casing (202) are installed in rotatory stand pipe (301), just the bottom of end barrel casing (202) is contradicted extremely rotating base (302), pole (201) stretch out in the insulation insulating outer tube (1).
2. The novel electric telescopic insulating operating rod of claim 1, characterized in that: an inner spiral groove (101) and an inner thread groove (102) are distributed on the inner pipe wall of the insulating outer pipe (1), the inner spiral groove (101) and the inner thread groove (102) are respectively of an inwards concave groove structure and are not connected with each other, the inner spiral groove (101) is spirally arranged along the inner pipe wall of the insulating outer pipe (1) facing to the top pipe orifice, and the inner thread groove (102) is horizontally arranged along the inner pipe wall of the insulating outer pipe (1) facing to the bottom pipe orifice.
3. The novel electric telescopic insulating operating rod of claim 2, characterized in that: the bottom cylinder sleeve (202) is of a cylindrical structure with a hollow interior and a closed bottom, outer spiral strips (203) with convex structures are obliquely distributed on the half side surface of the outer cylinder wall of the bottom cylinder sleeve (202), the overlooking screenshot of the outer spiral strips (203) is in the shape of a semicircular ring, and the outer spiral strips (203) are in threaded matching with the inner spiral grooves (101), so that the bottom cylinder sleeve (202) can be attached to the insulating inner rod (201) to move along the inner pipe wall of the insulating outer pipe (1) in a vertical direction in a rotating mode.
4. The novel electric telescopic insulating operating rod of claim 3, characterized in that: the rotary guide pipe (301) is in an arc semi-tubular shape with a semi-cylindrical structure, the other half side face, which is not provided with the smooth external thread strip (203), on the outer cylinder wall of the bottom cylinder sleeve (202) is clamped and installed in the rotary guide pipe (301), the external thread strip (203) is exposed out of the rotary guide pipe (301), and the top end of the insulating inner rod (201) extends out of the rotary guide pipe (301).
5. The novel electric telescopic insulating operating rod of claim 4, characterized in that: the outer wall surface of rotating base (302) is located the upper end horizontal ring of snap ring (303) is equipped with external screw thread strip (304), external screw thread strip (304) adopt elastic material, are evagination protrusion structure, external screw thread strip (304) with internal thread groove (102) screw thread matching makes insulating outer tube (1) can center on rotating base (302)'s upper end is followed the horizontal direction and is rotated.
6. The novel electric telescopic insulating operating rod of claim 1, characterized in that: the driving assembly (4) comprises a driving motor (401) and an insertion column (402), wherein the insertion column (402) is of a triangular prism structure and is fixedly connected to an output shaft of the driving motor (401), an insertion groove (305) of the triangular prism structure is formed in the middle of the bottom surface of the rotating base (302), a rubber layer (306) is attached to the wall surface of an inner groove of the insertion groove (305), and an interference connection structure is adopted between the insertion column (402) and the insertion groove (305).
7. The novel electric telescopic insulating operating rod of claim 6, characterized in that: the insulating outer tube (1), the insulating inner rod (201), the bottom barrel sleeve (202), the rotary guide tube (301), the rotary base (302), the clamping ring (303) and the inserting column (402) are made of epoxy resin insulating materials respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111151225.3A CN113872105B (en) | 2021-09-29 | 2021-09-29 | Novel electric telescopic insulating operating rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111151225.3A CN113872105B (en) | 2021-09-29 | 2021-09-29 | Novel electric telescopic insulating operating rod |
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| Publication Number | Publication Date |
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| CN113872105A true CN113872105A (en) | 2021-12-31 |
| CN113872105B CN113872105B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111151225.3A Active CN113872105B (en) | 2021-09-29 | 2021-09-29 | Novel electric telescopic insulating operating rod |
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| CN209046113U (en) * | 2018-12-28 | 2019-06-28 | 云南电网有限责任公司曲靖供电局 | Insulating bar |
| CN209963635U (en) * | 2019-05-09 | 2020-01-17 | 河北国昊电力科技有限公司 | Quick connecting device of earth bar |
| CN210468603U (en) * | 2019-10-29 | 2020-05-05 | 屠彦辉 | Join in marriage net live working and prevent that pine wire presss from both sides dress pole |
| CN211404769U (en) * | 2020-04-21 | 2020-09-01 | 国网湖北省电力有限公司黄石供电公司 | Flexible transmission rotating head anti-drop grounding device |
| CN213400905U (en) * | 2020-11-26 | 2021-06-08 | 长沙江天金辉电力开发有限责任公司 | Insulating bar convenient to use |
| CN213460866U (en) * | 2020-10-26 | 2021-06-15 | 深圳市胜霖机电设备有限公司 | Insulating operating means that distribution installation used |
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2021
- 2021-09-29 CN CN202111151225.3A patent/CN113872105B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150024877A (en) * | 2015-02-16 | 2015-03-09 | 남기호 | Live-Wire Clamps |
| CN107317263A (en) * | 2017-08-01 | 2017-11-03 | 国家电网公司 | A kind of powered confinement insulator specific purpose tool |
| CN107968356A (en) * | 2017-12-21 | 2018-04-27 | 国网山东省电力公司烟台供电公司 | A kind of insulating bar for power distribution live-wire |
| CN209046113U (en) * | 2018-12-28 | 2019-06-28 | 云南电网有限责任公司曲靖供电局 | Insulating bar |
| CN209963635U (en) * | 2019-05-09 | 2020-01-17 | 河北国昊电力科技有限公司 | Quick connecting device of earth bar |
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| Publication number | Publication date |
|---|---|
| CN113872105B (en) | 2023-04-28 |
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