CN211604947U - Durable insulating rod - Google Patents

Abstract

The utility model discloses a durable type insulating rod, including the insulator spindle and set up the working head on the insulator spindle top, the insulator spindle includes the body of rod and sets up the joint on body of rod top, the working head is fixed at the joint, the body of rod includes a plurality of connecting rods, link together through detachable construction between the connecting rod, detachable construction is including setting up the lock round pin at the connecting rod both ends respectively and being used for lock round pin male locking cover, the tip of connecting rod is seted up flutedly, locking cover embedding recess and rotation connection are inside the recess, the border department of locking cover is provided with the knob. The utility model has the advantages that: the utility model discloses insulating nature is good and intensity is higher, links together through detachable construction between the connecting rod for the dismouting of connecting rod becomes light convenient, thereby makes insulating excellent length adjustment become convenient simple, and because the stopper setting that is used for the locking is inside the locking cover, then can not receive to collide with and lead to damaging, has promoted insulating excellent durability greatly.

Description

Durable insulating rod

Technical Field

The utility model relates to a power maintenance equipment technical field specifically is a durable type insulating rod.

Background

The insulating rod is also called as a brake rod, consists of a working head, an insulating rod and a grab handle, and is mainly used for operating the high-voltage isolating switch, assembling and disassembling the portable grounding wire and used for measurement and test.

At present, in the use of insulating rod, in case meet operating point position higher for example when operating high voltage isolator, the insulating rod of fixed length may not be enough, this just needs to splice the insulating rod, realize the concatenation through the mode with the barred body more than two sections through threaded connection, can lengthen the insulating rod, make it can realize the requirement of high altitude operation, however, because the connection between the barred body adopts threaded connection, though connect comparatively firmly, the screw thread is difficult to aim at consequently the operation comparatively troublesome, and the screw thread exposes outside usually, in case collide with and lead to the damage easily, then can cause to connect unable the realization, the durability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve the above problems and provide a durable insulating rod which is easy to connect and not easy to damage.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a durable type insulating rod, including the insulator spindle and set up the working head on the insulator spindle top, the insulator spindle includes the body of rod and sets up the joint on body of rod top, the working head is fixed on the joint, the body of rod includes a plurality of connecting rods, link together through detachable construction between the connecting rod, detachable construction is including setting up the lock round pin at the connecting rod both ends respectively and being used for lock round pin male locking cover, the tip of connecting rod is seted up flutedly, locking cover embedding recess and rotation connection are inside the recess, the border department of locking cover is provided with the knob, vertically set up a plurality of export grooves on the periphery wall of lock round pin, the ring channel that communicates with export groove is seted up to circumference on the periphery wall of lock round pin, be provided with a plurality of cards in proper order and go into export groove, the interior perispor, The limiting block is arranged inside the annular groove.

By adopting the technical scheme, as the rod body comprises a plurality of connecting rods which are connected together through a detachable structure, in the using process of the insulating rod, in order to adapt to the operating point positions with different heights, an operator can adjust the length of the rod body by additionally installing or detaching the connecting rods, and when the adjacent connecting rods need to be connected, the limiting block can be clamped into the outlet groove along with the locking pin by only inserting the locking pin of the adjacent connecting rods into the locking sleeve, when the bottom of the locking pin is attached to the inner bottom wall of the locking groove, the limiting block just slides to the communication part of the outlet groove and the annular groove, at the moment, the operator can drive the locking sleeve to rotate through the knob, thereby driving the limiting block to be clamped into the annular groove along with the locking pin, and the locking pin can be locked in the locking sleeve through the annular groove, thereby realizing the connection of the, and when the adjacent connecting rod is dismantled to needs, it is rotatory only to need to rotate the knob and drive the locking cover, make the stopper slide to export groove and ring channel intercommunication department, can remove the spacing of ring channel to the stopper fixed, make the locking round pin can easily extract from the locking cover in, thereby make the dismantlement of adjacent connecting rod become convenient simple, then through this setting, make the dismouting of connecting rod become light convenient, thereby make the length adjustment of insulating stick become convenient simple, and because the stopper setting that is used for the locking is inside the locking cover, then can not receive to collide with and lead to damaging, the durability of insulating stick has been promoted greatly.

As a further arrangement of the utility model, the constant head tank has been seted up to the locking round pin bottom, be provided with on the interior diapire of locking cover and be used for inserting the inside reference column of constant head tank.

Through adopting above-mentioned technical scheme, owing to seted up the constant head tank in locking round pin bottom, and be provided with the reference column on the interior diapire of locking cover, then when the locking round pin inserts locking cover inside, the reference column can insert the constant head tank thereupon to play the prepositioning effect, make the connection of locking round pin and locking cover become more firm and accurate.

As the utility model discloses a further setting, the cavity has been seted up on the lateral wall of reference column, the inside steel ball that is provided with of cavity, be connected with the spring between steel ball and the cavity inner bottom wall, offer on the lateral wall of reference column and be used for the exerted opening of steel ball, offer the spacing groove that is used for the steel ball card to go into on the lateral wall of constant head tank.

Through adopting above-mentioned technical scheme, owing to be provided with the steel ball on the lateral wall of reference column, and seted up the spacing groove on the lateral wall of constant head tank, then when the reference column inserts the constant head tank inside, the steel ball receives the constant head tank lateral wall extrusion can be to the inside retraction of cavity, thereby the extrusion spring makes its take place compression deformation, make things convenient for the continuation of reference column to insert, then when the steel ball slides to the spacing inslot portion, the spring breaks away from the pressure constraint and can extend and resume the original shape, thereby release the steel ball from the cavity inside and block the spacing groove into, then spacing to the steel ball through the spacing groove, make the constant head tank become more firm to the location of.

As a further setting of the utility model, the opening is less than the diameter of steel ball with the inside intercommunication of cavity and diameter.

Through adopting above-mentioned technical scheme, because opening and the inside intercommunication of cavity and diameter are less than the diameter of steel ball, consequently the steel ball receives the open-ended spacing and can't deviate from the cavity is inside to can effectively avoid the steel ball to drop from the cavity.

As a further setting of the utility model, the quantity of steel ball is four, the steel ball uses the axis of reference column to be cross symmetric distribution as the center.

Through adopting above-mentioned technical scheme, because the quantity of steel ball is four, and the steel ball uses the axis of reference column to be the cross symmetric distribution as the center, then insert the inside back of constant head tank at the reference column, four steel balls can block into the spacing groove respectively to make the reference column receive the spacing of cross direction, thereby make the constant head tank become more firm to the location of reference column.

As the utility model discloses a further setting, the activity groove has been seted up on the interior diapire of recess, locking cover bottom is provided with rotates the rotation piece of connection in activity inslot portion, the longitudinal section of activity groove and rotation piece all is T shape.

Through adopting above-mentioned technical scheme, owing to seted up the activity groove on the interior diapire of recess, and be provided with in locking cover bottom and rotate the rotation piece of connection in the activity inslot portion, the longitudinal section of activity groove and rotation piece all is T shape, then spacing through the activity groove to the moving part, guaranteeing that the locking cover can smoothly rotate the basis of connection in the activity inslot portion for the locking cover can' T drop from the recess is inside, has effectively guaranteed the structure steadiness of insulating rod.

As a further setting of the utility model, be provided with a plurality of antislip strips on the periphery wall of knob.

Through adopting above-mentioned technical scheme, owing to be provided with a plurality of antislip strips on the periphery wall of knob to greatly increased the coefficient of friction on the periphery wall of knob, difficult slipping when making to grip and rotate the knob, thereby it is laborsaving to become more light when making to rotate the locking cover through the knob.

As a further arrangement of the utility model, the rod body and the joint are made of alkali-free glass fiber.

Through adopting above-mentioned technical scheme, because the body of rod all adopts alkali-free glass fiber to make with the joint, alkali-free glass fiber has high insulating nature and high strength, and corrosion-resistant, ageing-resistant to when guaranteeing the insulating nature of insulating rod, the durability of insulating rod has been promoted greatly.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model comprises a plurality of connecting rods which are connected together through a detachable structure, in order to adapt to the operating point positions with different heights in the use process of the insulating rod, the length of the rod body can be adjusted by an operator through additionally installing or detaching the connecting rods, and when the adjacent connecting rods need to be connected, the stopper can be blocked into the outlet groove along with the locking pin by only inserting the locking pin of the adjacent connecting rods into the locking sleeve, when the bottom of the locking pin is attached to the inner bottom wall of the locking groove, the stopper just slides to the communication part of the outlet groove and the annular groove, at the moment, the operator can drive the locking sleeve to rotate through the knob, thereby driving the stopper to be blocked into the annular groove along with the locking pin, and the locking pin can be locked in the locking sleeve through the limiting and fixing of the annular groove to the stopper, thereby realizing the connection of the adjacent connecting rods, firm connection, it is rotatory only to need to rotate the knob and drive the locking cover, make the stopper slide to export groove and ring channel intercommunication department, can remove the ring channel to the spacing of stopper fixed, make the locking round pin can easily extract from the locking cover in, thereby make the dismantlement of adjacent connecting rod become convenient simple, then through this setting, make the dismouting of connecting rod become light convenient, thereby make the length adjustment of insulating stick become convenient simple, and because the stopper setting that is used for the locking is inside the locking cover, then can not receive to collide with and lead to damaging, the durability of insulating stick has been promoted greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the connection rod of the present invention;

FIG. 3 is a schematic structural view of a connecting rod of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 5 is a half-sectional view of the connecting rod of the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 5;

fig. 7 is an enlarged schematic view of the structure at C in fig. 5.

Reference numerals: 1. a working head; 2. a rod body; 3. a joint; 4. a connecting rod; 5. a locking pin; 6. a locking sleeve; 7. a groove; 8. a knob; 9. an outlet tank; 10. an annular groove; 11. a limiting block; 12. positioning a groove; 13. a positioning column; 14. a cavity; 15. steel balls; 16. a spring; 17. an opening; 18. a limiting groove; 19. a movable groove; 20. a rotating member; 21. and (4) an anti-slip strip.

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 creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, a durable insulating rod comprises an insulating rod and a working head 1 disposed at the top end of the insulating rod, the insulating rod comprises a rod body 2 and a joint 3 disposed at the top end of the rod body 2, the rod body 2 and the joint 3 are made of alkali-free glass fiber, the working head 1 is fixed on the joint 3, the rod body 2 comprises a plurality of connecting rods 4, and the connecting rods 4 are connected together through a detachable structure, the detachable structure comprises locking pins 5 disposed at the two ends of the connecting rods 4 and locking sleeves 6 for inserting the locking pins 5, a groove 7 is disposed at the end of the connecting rod 4, so that the locking sleeves 6 are embedded in the groove 7 and rotatably connected inside the groove 7, wherein a movable groove 19 is disposed on the inner bottom wall of the groove 7, a rotating member 20 rotatably connected inside the movable groove 19 is disposed at the bottom of the locking sleeve 6, the movable groove 19 and the rotating member 20 are both T-shaped in longitudinal section, a knob 8 is arranged at the edge of the locking sleeve 6, a plurality of anti-slip strips 21 are arranged on the outer peripheral wall of the knob 8, a plurality of outlet grooves 9 are vertically arranged on the outer peripheral wall of the locking pin 5, an annular groove 10 communicated with the outlet grooves 9 is circumferentially arranged on the outer peripheral wall of the locking pin 5, a plurality of limiting blocks 11 used for being sequentially clamped into the outlet grooves 9 and the annular groove 10 are arranged on the inner peripheral wall of the locking sleeve 6, a positioning groove 12 is arranged at the bottom end of the locking pin 5, a positioning column 13 used for being inserted into the positioning groove 12 is arranged on the inner bottom wall of the locking sleeve 6, wherein a cavity 14 is arranged on the side wall of the positioning column 13, a steel ball 15 is arranged in the cavity 14, a spring 16 is connected between the steel ball 15 and the inner bottom wall of the cavity 14, an opening 17 used for exposing the steel ball 15 is arranged on the side wall of the positioning column 13, the opening, and the side wall of the positioning groove 12 is provided with a limiting groove 18 for the steel balls 15 to be clamped in, the number of the steel balls 15 is four, and the four steel balls 15 are distributed in a cross-shaped symmetrical manner by taking the central axis of the positioning column 13 as the center.

Because the rod body 2 comprises a plurality of connecting rods 4, and the connecting rods 4 are connected together through a detachable structure, in the using process of the insulating rod, in order to adapt to the operating point positions with different heights, an operator can adjust the length of the rod body 2 by additionally installing or detaching the connecting rods 4, and when the adjacent connecting rods 4 need to be connected, the operator only needs to align the locking pins 5 of the adjacent connecting rods 4 with the locking sleeves 6 to insert, the limiting blocks 11 can be clamped into the outlet grooves 9 along with the locking pins, when the bottoms of the locking pins 5 are attached to the inner bottom wall of the locking grooves, the limiting blocks 11 just slide to the communication positions of the outlet grooves 9 and the annular grooves 10, at the moment, the operator can drive the locking sleeves 6 to rotate through the knobs 8, so as to drive the limiting blocks 11 to be clamped into the annular grooves 10, the limiting blocks 11 are limited and fixed through the annular grooves 10, the, firm in connection and convenient operation, and when needs dismantle adjacent connecting rod 4, only need to rotate knob 8 and drive locking cover 6 rotatory, make stopper 11 slide to export groove 9 and ring channel 10 intercommunication department, can remove ring channel 10 to the spacing fixed of stopper 11, make locking round pin 5 can easily extract from locking cover 6, thereby make the dismantlement of adjacent connecting rod 4 become convenient simple, then through this setting, make the dismouting of connecting rod 4 become light convenient, thereby make the length adjustment of insulating stick become convenient simple, and because the stopper 11 setting that is used for the locking is inside locking cover 6, then can not receive to collide with and lead to damaging, the durability of insulating stick has been promoted greatly.

Because the positioning groove 12 is arranged at the bottom end of the locking pin 5 and the positioning column 13 is arranged on the inner bottom wall of the locking sleeve 6, when the locking pin 5 is inserted into the locking sleeve 6, the positioning column 13 is inserted into the positioning groove 12, so as to play a role of pre-positioning, the connection between the locking pin 5 and the locking sleeve 6 becomes firmer and more accurate, and because the steel ball 15 is arranged on the side wall of the positioning column 13 and the limiting groove 18 is arranged on the side wall of the positioning groove 12, when the positioning column 13 is inserted into the positioning groove 12, the steel ball 15 is extruded by the side wall of the positioning groove 12 and retracts into the cavity 14, so that the spring 16 is extruded to generate compression deformation, the positioning column 13 is convenient to continue to be inserted, when the steel ball 15 slides into the limiting groove 18, the spring 16 breaks away from pressure constraint and extends and recovers to the original shape, so as to push the steel ball 15 out of, then spacing through spacing groove 18 to steel ball 15 for the location of constant head tank 12 to reference column 13 becomes more firm, wherein, because opening 17 and the inside intercommunication of cavity 14 and the diameter are less than the diameter of steel ball 15, consequently, steel ball 15 receives opening 17 spacing and can't deviate from cavity 14 is inside, thereby can effectively avoid steel ball 15 to drop from cavity 14, and because the quantity of steel ball 15 is four, and steel ball 15 uses the axis of reference column 13 to be the cross symmetric distribution as the center, then after reference column 13 inserts constant head tank 12 inside, spacing groove 18 can be blocked respectively to four steel balls 15, thereby make reference column 13 receive the spacing of cross direction, thereby make the constant head tank 12 become more firm to the location of reference column 13.

Because the movable groove 19 has been seted up on the interior diapire of recess 7, and be provided with in locking cover 6 bottom and rotate the rotation piece 20 of connection in movable groove 19 inside, the longitudinal section of movable groove 19 and rotation piece 20 all is the T shape, then through the spacing of movable groove 19 to the moving part, on the basis of guaranteeing that locking cover 6 can smoothly rotate the connection in movable groove 19 inside for locking cover 6 can' T drop from recess 7 inside, has effectively guaranteed the structure steadiness of insulating rod.

Because be provided with a plurality of antislip strips 21 on the periphery wall of knob 8 to greatly increased the coefficient of friction on the periphery wall of knob 8, make when gripping and rotating knob 8 difficult slipping, thereby make to become more light laborsaving when rotating locking cover 6 through knob 8.

Because the body of rod 2 and joint 3 all adopt alkali-free glass fiber to make, alkali-free glass fiber has high insulating nature and high strength, and corrosion-resistant, ageing-resistant to when guaranteeing the insulating nature of insulating rod, promoted the durability of insulating rod greatly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a durable type insulating rod, includes insulator spindle and sets up working head (1) on the insulator spindle top, its characterized in that: the insulating rod comprises a rod body (2) and a joint (3) arranged at the top end of the rod body (2), the working head (1) is fixed on the joint (3), the rod body (2) comprises a plurality of connecting rods (4), the connecting rods (4) are connected together through a detachable structure, the detachable structure comprises locking pins (5) respectively arranged at two ends of the connecting rods (4) and locking sleeves (6) used for inserting the locking pins (5), grooves (7) are formed in the end portions of the connecting rods (4), the locking sleeves (6) are embedded into the grooves (7) and are rotatably connected inside the grooves (7), knobs (8) are arranged at the edge of the locking sleeves (6), a plurality of outlet grooves (9) are vertically formed in the peripheral wall of the locking pins (5), annular grooves (10) communicated with the outlet grooves (9) are circumferentially formed in the peripheral wall of the locking pins (5), the inner peripheral wall of the locking sleeve (6) is provided with a plurality of limiting blocks (11) which are used for being sequentially clamped into the outlet groove (9) and the annular groove (10).

2. A durable insulating rod according to claim 1, characterized in that: constant head tank (12) have been seted up to locking round pin (5) bottom, be provided with on the inner diapire of locking cover (6) and be used for inserting inside reference column (13) of constant head tank (12).

3. A durable insulating rod according to claim 2, wherein: the positioning structure is characterized in that a cavity (14) is formed in the side wall of the positioning column (13), steel balls (15) are arranged in the cavity (14), a spring (16) is connected between each steel ball (15) and the inner bottom wall of the cavity (14), an opening (17) for exposing each steel ball (15) is formed in the side wall of the positioning column (13), and a limiting groove (18) for clamping each steel ball (15) is formed in the side wall of the positioning groove (12).

4. A durable insulating rod according to claim 3, wherein: the opening (17) is communicated with the inside of the cavity (14) and the diameter of the opening is smaller than that of the steel ball (15).

5. A durable insulating rod according to claim 3, wherein: the number of the steel balls (15) is four, and the steel balls (15) are distributed in a cross-shaped symmetrical mode by taking the central axis of the positioning column (13) as the center.

6. A durable insulating rod according to claim 1, characterized in that: the locking sleeve is characterized in that a movable groove (19) is formed in the inner bottom wall of the groove (7), a rotating piece (20) rotatably connected to the inner portion of the movable groove (19) is arranged at the bottom of the locking sleeve (6), and the longitudinal sections of the movable groove (19) and the rotating piece (20) are T-shaped.

7. A durable insulating rod according to claim 1, characterized in that: the peripheral wall of the knob (8) is provided with a plurality of anti-slip strips (21).

8. A durable insulating rod according to claim 1, characterized in that: the rod body (2) and the joint (3) are both made of alkali-free glass fiber.

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