CN219685465U

CN219685465U - Telescopic insulating rod

Info

Publication number: CN219685465U
Application number: CN202320980438.5U
Authority: CN
Inventors: 温晗; 向思琴; 肖潼柬; 姜建勋
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-09-15
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses a telescopic insulating rod, in particular to the technical field of instruments for power maintenance, which comprises a first rod body, a second rod body and a third rod body, wherein the second rod body is movably sleeved outside the first rod body, the third rod body is movably sleeved outside the second rod body, clamping grooves are formed in the tops and bottoms of the outer walls of the second rod body and the third rod body, clamping mechanisms are arranged at the tops of the outer walls of the first rod body and the second rod body, a rotating seat is fixedly arranged at the top end of the third rod body, the telescopic insulating rod is matched with the clamping mechanisms through the clamping grooves arranged on the three component rods of the insulating rod, so that the insulating rod can perform primary adjustment on the length of the insulating rod according to the actual operation height of an operation site, meanwhile, the first rod body is controlled to move along a threaded rod body, the insulating rod length can be finely adjusted with the maintenance height, the adjustment steps are simplified, the telescopic insulating rod is more convenient to operate and can adapt to phase line operations with different distances, maintenance workers can operate conveniently, and the maintenance efficiency is improved.

Description

Telescopic insulating rod

Technical Field

The utility model relates to the technical field of instruments for power maintenance, in particular to a telescopic insulating rod.

Background

The insulating operating rod is a uniform name of an insulating tool component special for an electric power system and can be used for live working, live overhaul and live maintenance working machines.

The current chinese patent of application number 201921953930.3 discloses a telescopic insulator spindle for power maintenance, including the telescopic link, telescopic link top outer wall is provided with the installation tube, and the inner wall of installation tube has cup jointed the erection column of hexagonal prism structure, one side outer wall of erection column is provided with the contact, the both ends of installation tube both sides inner wall all have the positioning disk through the bolt fastening, and the locating hole of hexagon structure has all been seted up to the top outer wall of two positioning disks, the both sides inner wall of installation tube has same mounting disk through the bolt fastening, and the installation hole has been seted up to mounting disk top outer wall, and the inner wall of installation hole has cup jointed the sleeve pipe of hexagon structure. According to the utility model, the mounting column is limited by the cooperation between the mounting ring and the positioning rod in the mounting tube, and the mounting ring is driven by the cooperation between the sliding block outside the mounting tube and the rack, so that the mounting column in the mounting tube is convenient to disassemble and assemble, and the problem that the contacts on the existing insulating rod are inconvenient to replace is solved.

However, the telescopic insulation lock rod still has the defects in actual use, the insulation lock rod is generally of a three-section combined design or is of a fixed length, the three-section combined design in actual use is that the length of a rod body can only be adjusted, and the accurate operation length can not be adapted according to actual requirements, so that maintenance personnel are inconvenient to maintain and operate, meanwhile, when the length adjustment is needed during use, a user is generally required to limit the rod body by using the body, the component rod is pulled out or pushed down to be adjusted, the steps are complicated, and the maintenance efficiency is delayed.

Disclosure of Invention

The present utility model is directed to providing a telescopic insulating rod to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the telescopic insulating rod comprises a first rod body, a second rod body and a third rod body, wherein the second rod body is movably sleeved outside the first rod body, the third rod body is movably sleeved outside the second rod body, clamping grooves are formed in the tops and bottoms of the outer walls of the second rod body and the third rod body, clamping mechanisms are arranged at the tops of the outer walls of the first rod body and the second rod body, a rotating seat is fixedly arranged at the top end of the third rod body, a hook is rotatably arranged at the top end of the rotating seat, a handle is arranged at the bottom end of the first rod body, a thread groove is formed in the middle of the first rod body, and the threaded rod is installed in the thread groove in a threaded mode;

the clamping mechanism for clamping the positions between the three rod bodies comprises a cavity, a clamping block and a magnet, wherein the clamping block is movably inserted in the cavity, and the magnet is adhered to the inner wall of the cavity and the inner side surface of the clamping block.

Preferably, the clamping blocks and the clamping grooves are mutually matched in size, contact surfaces between the clamping blocks and the clamping grooves are in clearance fit, and the two magnets are arranged in the same polarity on opposite surfaces.

Preferably, the edges of the two sides of the top end of the handle are fixedly provided with inserting shafts, the two sides of the bottom end of the first rod body are provided with inserting holes corresponding to the inserting shafts, and the inserting shafts are movably inserted into the inserting holes.

Preferably, the first rod body and the second rod body are fixedly provided with limiting blocks, the second rod body and the third rod body are provided with limiting vertical grooves corresponding to the limiting blocks, and the limiting blocks are slidably arranged in the limiting vertical grooves.

Preferably, the first rod body, the second rod body and the third rod body are all arranged by adopting epoxy resin rod bodies, the outer walls of the first rod body, the second rod body and the third rod body are all provided with frosting surfaces, and the grip is externally wrapped with an anti-slip pad.

Preferably, a round groove is formed in the center of the bottom surface of the grip, a rotating handle is rotatably installed in the round groove through a bearing, and the top end of the rotating handle penetrates through the top surface of the grip and is fixedly connected with the bottom end of the threaded rod.

Compared with the prior art, the utility model has the beneficial effects that: this telescopic insulator spindle is through setting up draw-in groove and the solid mechanism of card on the three constitution poles of insulator spindle mutually support, makes the insulator spindle can carry out preliminary adjustment to the length of insulator spindle according to the actual operation height of operation scene, removes along the threaded rod through control body of rod simultaneously, and then can the insulator spindle length make it carry out meticulous adjustment with the maintenance height, has simplified the adjustment step, and the operation is more convenient and can adapt to the phase line operation of different distances, and the convenience maintenance workman operates, promotes maintenance efficiency, has reduced the security risk when operating.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional structural view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is a schematic plan view of a fastening mechanism of the present utility model.

In the figure: 1. a first rod body; 2. a second rod body; 3. a third rod body; 4. a frosted surface; 5. a clamping groove; 6. a clamping mechanism; 61. a cavity; 62. a clamping block; 63. a magnet; 7. a rotating seat; 8. a hook member; 9. a grip; 10. an anti-slip pad; 11. a threaded rod; 12. a rotating handle; 13. inserting a shaft; 14. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme that: the novel rotary hook comprises a first rod body 1, a second rod body 2 and a third rod body 3, wherein the second rod body 2 is movably sleeved outside the first rod body 1, the third rod body 3 is movably sleeved outside the second rod body 2, clamping grooves 5 are formed in the tops and bottoms of the outer walls of the second rod body 2 and the third rod body 3, clamping mechanisms 6 are arranged at the tops of the outer walls of the first rod body 1 and the second rod body 2, a rotary seat 7 is fixedly arranged at the top end of the third rod body 3, a hook piece 8 is rotatably arranged at the top end of the rotary seat 7, a grip 9 is arranged at the bottom end of the first rod body 1, a thread groove is formed in the middle of the first rod body 1, and a threaded rod 11 is arranged in the thread groove in a thread way;

the clamping mechanism 6 for clamping the positions between the three rod bodies comprises a cavity 61, a clamping block 62 and a magnet 63, wherein the clamping block 62 is movably inserted in the cavity 61, and the magnet 63 is adhered to the inner wall of the cavity 61 and the inner side surface of the clamping block 62.

In this embodiment, the dimensions of the clamping block 62 and the clamping groove 5 are mutually adapted, the contact surfaces between the clamping block 62 and the clamping groove are in clearance fit, and the two magnets 63 are arranged in the same polarity on opposite surfaces, so that the second rod body 2 and the third rod body 3 can be limited and fixed.

The two side edges of the top end of the handle 9 are fixedly provided with inserting shafts 13, two sides of the bottom end of the first rod body 1 are provided with inserting holes corresponding to the inserting shafts 13, the inserting shafts 13 are movably inserted into the inserting holes, and when the threaded rod 11 rotates, the first rod body 1 cannot rotate along with the threaded rod, so that the limiting effect is achieved.

The limiting vertical grooves corresponding to the limiting blocks 14 are formed in the inner walls of the second rod body 2 and the third rod body 3, the limiting blocks 14 are slidably mounted in the limiting vertical grooves, and the structural rationality of the insulating rod is improved.

The first rod body 1, the second rod body 2 and the third rod body 3 are all arranged by adopting epoxy resin rod bodies, the outer walls of the first rod body, the second rod body and the third rod body are all provided with frosting surfaces 4, and the grip 9 is wrapped with an anti-slip pad 10, so that maintenance personnel can conveniently grasp the insulating rod bodies.

A round groove is formed in the center of the bottom surface of the handle 9, a rotating handle 12 is rotatably arranged in the round groove through a bearing, and the top end of the rotating handle 12 penetrates through the top surface of the handle 9 and is fixedly connected with the bottom end of the threaded rod 11.

When in use, the method is firstly subjected to preliminary adaptation according to the operation maintenance height, and specifically comprises the following steps: pressing the clamping mechanism 6 that No. two body of rod 2 top set up first, make fixture block 62 atress shrink into in to cavity 61, stopper fixture block 62 shrink back in to cavity 61, upwards mention No. three body of rod 3, no. three body of rod 3 can draw up, after mentioning to certain distance, another draw-in groove 5 opening that No. three body of rod 3 outer wall bottom set up can overlap gradually with fixture block 62 round, after the coincidence, fixture block 62 can outwards remove and block into draw-in groove 5 under the mutual repulsion of magnetite 63, and then accomplish fixedly No. three body of rod 3, if the length of insulated rod is close when maintaining the height this moment, can stop pull No. two body of rod 2 and carry out body of rod length adjustment.

If the maintenance height is not close, the clamping block 62 arranged at the top of the first rod body 1 can be pressed at the moment, the operation is repeated, the length of the insulating rod is lengthened, and after the insulating rod is lengthened, the height adjustment of the suitability can be performed at the moment, specifically: the rotating handle 12 is rotated, the rotating handle 12 rotates to drive the threaded rod 11 to rotate, and as the threaded rod 11 is in threaded connection with the threaded hole formed in the first rod body 1, the first rod body 1 is limited by the inserting shaft 13, the threaded rod 11 rotates to drive the first rod body 1 to move along the threaded rod 11, and then the insulating rod can be matched with the maintenance height, so that maintenance workers can operate conveniently, and maintenance efficiency is improved.

To sum up, this telescopic insulator spindle cooperates with the card solid mechanism through the draw-in groove that sets up on the three constitution poles of insulator spindle, makes the insulator spindle can carry out preliminary adjustment to the length of insulator spindle according to the actual operation height in operation scene, removes along the threaded rod through the control body of rod simultaneously, but then insulator spindle length makes its and maintenance height carry out meticulous adjustment, has simplified the adjustment step, and the operation is more convenient and can adapt to the phase line operation of different distances, and the convenience maintenance workman operates, promotes maintenance efficiency, has reduced the security risk when operating.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixed, connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The telescopic insulating rod comprises a first rod body (1), a second rod body (2) and a third rod body (3), and is characterized in that the second rod body (2) is movably sleeved outside the first rod body (1), the third rod body (3) is movably sleeved outside the second rod body (2), clamping grooves (5) are formed in the tops and bottoms of the outer walls of the second rod body (2) and the third rod body (3), clamping mechanisms (6) are arranged at the tops of the outer walls of the first rod body (1) and the second rod body (2), a rotating seat (7) is fixedly arranged at the top end of the third rod body (3), a hook (8) is rotatably arranged at the top end of the rotating seat (7), a grip (9) is arranged at the bottom end of the first rod body (1), a thread groove is formed in the middle of the first rod body (1), and a threaded rod (11) is installed in the thread groove in a threaded manner.

The clamping mechanism (6) for clamping the positions between the three rod bodies comprises a cavity (61), a clamping block (62) and a magnet (63), the clamping block (62) is movably inserted in the cavity (61), and the magnet (63) is adhered to the inner wall of the cavity (61) and the inner side surface of the clamping block (62).

2. Telescopic insulating rod according to claim 1, characterized in that the clamping blocks (62) and the clamping grooves (5) are mutually matched in size, the contact surfaces between the clamping blocks and the clamping grooves are in clearance fit, and the two magnets (63) are arranged in a same way in opposite surfaces.

3. The telescopic insulating rod according to claim 1, wherein the two side edges of the top end of the handle (9) are fixedly provided with inserting shafts (13), two sides of the bottom end of the first rod body (1) are provided with inserting holes corresponding to the inserting shafts (13), and the inserting shafts (13) are movably inserted into the inserting holes.

4. The telescopic insulating rod according to claim 1, wherein limiting blocks (14) are fixedly arranged on the outer walls of the first rod body (1) and the second rod body (2), limiting vertical grooves corresponding to the limiting blocks (14) are formed in the inner walls of the second rod body (2) and the third rod body (3), and the limiting blocks (14) are slidably arranged in the limiting vertical grooves.

5. The telescopic insulating rod according to claim 1, wherein the first rod body (1), the second rod body (2) and the third rod body (3) are all arranged by adopting epoxy resin rods, the outer walls of the first rod body, the second rod body and the third rod body are all provided with frosting surfaces (4), and the grip (9) is wrapped with an anti-slip pad (10).

6. The telescopic insulating rod according to claim 1, wherein a round groove is formed in the center of the bottom surface of the grip (9), a rotating handle (12) is rotatably installed in the round groove through a bearing, and the top end of the rotating handle (12) penetrates through the top surface of the grip (9) and is fixedly connected with the bottom end of the threaded rod (11).