CN212907435U

CN212907435U - Insulating operating rod

Info

Publication number: CN212907435U
Application number: CN202022333058.1U
Authority: CN
Inventors: 陈雪红; 邓建杨; 江映祥
Original assignee: Fujian Jianglong Water Conservancy And Hydropower Engineering Co ltd
Current assignee: Fujian Jianglong Water Conservancy And Hydropower Engineering Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-04-06
Anticipated expiration: 2030-10-20

Abstract

The application relates to an insulating operating rod, which comprises a rod body and a rod head, wherein the rod head comprises a fixed rod and a working rod which are fixedly connected with the rod body, the working rod is hinged with the fixed rod, the working rod comprises a cross rod and an arc-shaped rod which is fixed at one end of the cross rod, the hinged position of the working rod and the fixed rod is positioned at one end of the cross rod, which is close to the arc-shaped rod, the arc-shaped rod is provided with a plurality of first through holes, each first through hole is arranged along the extending direction of the arc-shaped rod, the fixed rod is hinged with a rotating rod, the free end of the rotating rod is provided with a second through hole, a bolt is arranged through one of the first through holes and the second through; the pole head of this application insulated operating rod can angle regulation, and the steadiness is higher in the pole head uses, is favorable to keeping work efficiency.

Description

Insulating operating rod

Technical Field

The present application relates to the field of electrical power tools, and more particularly, to an insulated operating rod.

Background

The insulating operating rod is a uniform name of an insulating tool composition special for an electric power system, and the insulating operating rod is an insulating tool for operating live equipment in a short time, such as switching on or off a high-voltage isolating switch, a drop fuse and the like; the head part of the existing insulating operating rod is of a fixed structure, and the angle of the rod head cannot be adjusted to adapt to different working conditions.

For example, chinese patent publication No. CN209626064U discloses an insulated operating rod, which comprises a rod head, wherein the lower part of the rod head is fixedly connected with a rod body, the middle part of the rod head is rotatably connected with a disc, and two ends of the disc are fixedly connected with a cross rod and an arc rod; the lower extreme of pole head articulates there is the one end of bull stick, and the other end of bull stick is equipped with the second fastener through first mounting hole, and the second fastener passes behind first mounting hole and the arc wall to be fixed bull stick and arc pole.

The insulating bar among the above-mentioned technique passes through the fastener and connects bull stick and arc pole to adjust the angle of pole head, the pole head receives exogenic action in the use, makes the angle of pole head take place to deflect easily, thereby influences work efficiency.

SUMMERY OF THE UTILITY MODEL

In order to keep the stability of adjustable club head angle's insulated operating rod in use higher, in order to keep work efficiency, this application provides an insulated operating rod.

The application provides an insulating bar adopts following technical scheme:

the utility model provides an insulating bar, includes the body of rod and pole head, the pole head include with body of rod fixed connection's dead lever and work lever, the work lever with the dead lever is articulated, the work lever includes the horizontal pole and is fixed in the arc pole of horizontal pole one end, the work lever with the articulated department of dead lever is located the horizontal pole is close to the one end of arc pole, the arc pole is equipped with a plurality of first through-holes, each first through-hole is followed the extending direction of arc pole is arranged, the dead lever articulates there is the bull stick, the free end of bull stick is equipped with the second through-hole, one of them first through-hole with the bolt is worn to be equipped with jointly in the second through-hole, the bolt is equipped with the nut, the bull stick with the arc pole is located the bolt cap with between the nut.

By adopting the technical scheme, the angle of the cross rod relative to the fixed rod can be adjusted by replacing the first through hole aligned with the second through hole, so that the insulating operating rod can be suitable for different application scenes; the arc-shaped rod and the rotating rod are connected with the nut in a matched mode after the bolt penetrates through the first through hole and the second through hole simultaneously, static friction force between the arc-shaped rod and the rotating rod is not compressed by the fastening piece, the situation that the arc-shaped rod and the rotating rod are stressed and deviated in the using process is favorably reduced, and therefore the reliability of the insulating operating rod is favorably improved, and further the work efficiency is favorably kept.

Optionally, the arc-shaped rod is provided with an arc-shaped groove, the width of the arc-shaped groove is smaller than the diameter of the first through hole, the arc-shaped groove is communicated with the first through holes, and the bolt body of the bolt is provided with a flat position for the bolt to move in the arc-shaped groove.

Through adopting above-mentioned technical scheme, when changing with the first through-hole of second through-hole complex, can loosen bolt and nut, adjusting bolt's angle utilizes the effect of the flat position on the cock body to pass through the arc wall to need not part bolt, nut completely, also can change with the first through-hole of bolt complex, thereby improved work efficiency.

Optionally, the arc groove wall with the smaller diameter of the arc groove is tangent to the first through hole.

By adopting the technical scheme, the bolt body can realize the purpose that the bolt body passes through the arc-shaped groove only by arranging one flat position plane, and the weakening effect of the flat position on the structural strength of the bolt body is favorably reduced as much as possible.

Optionally, when the bolt is locked with the nut, the bolt body of the bolt has a complete cylindrical portion located in the first through hole.

By adopting the technical scheme, when the bolt is locked, the complete cylindrical part of the bolt body is positioned in the first through hole, and when the cross rod is acted by external force, the complete cylindrical part of the bolt body can prevent the bolt body from entering the arc-shaped groove; the angle of the bolt can not be adjusted when the bolt is locked, so that the flat position avoids the arc-shaped groove, and the efficiency of adjusting the angle of the cross rod relative to the rod body is improved.

Optionally, the body of rod includes a plurality of basic poles, the one end of basic pole is equipped with the screw rod, the other end of basic pole be equipped with the screw hole of screw rod adaptation, basic pole is equipped with the counter bore in the one end at screw hole place, the counter bore is relative the screw hole is kept away from the screw rod, the one end that the screw hole was kept away from to basic pole be equipped with the cylinder of counter bore adaptation.

Through adopting above-mentioned technical scheme, the basis pole concatenates through screw rod and screw hole adaptation, and when a basis pole and another basis pole concatenate the cooperation, the cylinder of a basis pole and the counter bore cooperation of another basis pole have increased the cooperation length of two basis poles for the connection of two basis poles is more firm, and has reduced under the same cooperation length, the screw thread number of turns that need the precession, makes the cooperation more swift between the basis pole.

Optionally, a threaded sleeve made of a metal material is arranged in the base rod, the threaded hole is formed by internal threads of the threaded sleeve, and the outer diameter of the threaded sleeve is smaller than or equal to the diameter of the counter bore; the screw rod is made of metal and is in threaded connection with the base rod.

Through adopting above-mentioned technical scheme, the screw hole of basic pole is formed by the thread bush, and thread bush and screw rod are by metal material, are favorable to improving the joint strength between two basic poles.

Optionally, the base rod and the threaded sleeve vertically penetrate through a first bolt together; and a second bolt is arranged through the screw rod and the base rod together.

By adopting the technical scheme, the base rod and the threaded sleeve are connected into a whole by the bolt, so that the situation that the threaded sleeve is separated from the base rod is reduced; the screw rod and the base rod are connected into a whole, so that the situation that the screw rod is loosened in the base rod is favorably reduced.

Optionally, the bolt body of the bolt is sleeved with a disc spring washer, and one side of the disc spring washer abuts against the nut.

Through adopting above-mentioned technical scheme, the belleville spring packing ring has locking function, is favorable to strengthening the joint strength between arc pole and the bull stick.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arc-shaped rod and the rotating rod are connected with the nut in a matched mode after simultaneously penetrating through the first through hole and the second through hole through the bolts, and are not connected by compressing static friction force between the arc-shaped rod and the rotating rod through the fastening piece, so that the situation that the arc-shaped rod and the rotating rod are stressed and deviated in the using process is favorably reduced, the using reliability of the insulating operating rod is favorably improved, and the working efficiency is favorably kept;

2. through setting up arc wall and flat position, when changing with the first through-hole of second through-hole complex, can loosen bolt and nut, adjusting bolt's angle utilizes the effect of flat position on the cock body to pass through the arc wall to need not part bolt and nut, also can change with the first through-hole of bolt complex, thereby improved work efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic structural view of the head of the present embodiment;

FIG. 4 is a schematic structural view of the bolt of the present embodiment;

fig. 5 is a sectional view showing the connection relationship between the base bars and the fixing bars according to the embodiment.

Description of reference numerals: 1. a rod body; 2. a club head; 21. fixing the rod; 22. a working lever; 221. a cross bar; 222. an arcuate bar; 223. a first through hole; 224. an arc-shaped slot; 23. a rotating rod; 231. a second through hole; 3. a base rod; 31. a screw; 32. a threaded sleeve; 321. a threaded hole; 33. a first latch; 34. a second bolt; 35. a counter bore; 36. a cylindrical surface; 4. a bolt; 41. a plug body; 411. a light bar section; 412. a threaded portion; 413. flattening; 42. a bolt cap; 5. a nut; 6. a belleville spring washer.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an insulating operation rod. Referring to fig. 1, an insulating operation rod comprises a rod body 1 and a rod head 2, wherein the main body material of the rod head 2 is metal, and the main body material of the rod body 1 is glass reinforced plastic epoxy resin; the body of rod 1 is formed by connecting multistage basic pole 3, and pole head 2 includes dead lever 21, work lever 22 and bull stick 23, dead lever 21 and body of rod 1 fixed connection, and work lever 22 and bull stick 23 are articulated with dead lever 21 respectively, and work lever 22 is connected with bull stick 23, and work lever 22 can dismantle with bull stick 23 and adjust relative position to adjust the relative angle of work lever 22 and dead lever 21, with the scene demand that adapts to the difference.

Referring to fig. 2 and 3, the working rod 22 includes a cross rod 221 and an arc rod 222 fixed at one end of the cross rod 221, the hinge joint of the working rod 22 and the fixing rod 21 is located at one end of the cross rod 221 close to the arc rod 222, the arc rod 222 is provided with a plurality of first through holes 223, and the first through holes 223 are arranged around the curvature center of the arc rod 222 at equal angles; a second through hole 231 is formed in the free end of the rotating rod 23, a bolt 4 is arranged in the second through hole 231 and one first through hole 223 in the second through hole 231 in a penetrating mode, a bolt body 41 of the bolt 4 sequentially penetrates through the rotating rod 23 and the arc-shaped rod 222, a nut 5 is connected to one end, far away from the bolt cap 42, of the bolt body 41, and a disc-shaped spring washer 6 is arranged between the nut 5 and the arc-shaped rod 222; by replacing the first through hole 223 fitted with the second through hole 231, the angle of the cross bar 221 with respect to the fixed bar 21 can be changed, thereby achieving the angle adjustment of the work bar 22.

Referring to fig. 3 and 4, the arc-shaped rod 222 is provided with an arc-shaped groove 224, the arc-shaped groove 224 is communicated with each first through hole 223, the width of the arc-shaped groove 224 is smaller than the diameter of the first through hole 223, and the groove wall of the arc-shaped groove 224 at the side with the smaller diameter is tangent to the first through hole 223, so that the first through hole 223 and the arc-shaped groove 224 form a special-shaped groove with a plurality of arc surfaces at one side; the bolt body 41 of the bolt 4 comprises a polished rod part 411 and a threaded part 412, the bolt body 41 of the bolt 4 is provided with a flat position 413 for moving the bolt body 41 of the bolt 4 in the arc-shaped groove 224, and the minimum distance from the flat position 413 to the bolt cap 42 is larger than the thickness of the rotating rod 23 at the second through hole 231.

When the first through hole 223 matched with the second through hole 231 is replaced, the bolt 4 and the nut 5 can be loosened, the angle of the bolt 4 is adjusted, the bolt 4 passes through the arc-shaped groove 224 under the action of the flat position 413 on the bolt body 41, and the bolt 4 and the nut 5 do not need to be completely separated; when the bolt 4 is locked, the polished rod part 411 has a complete cylindrical part and is positioned in the first through hole 223, so that the bolt body 41 is prevented from entering the arc-shaped groove 224, and when the bolt 4 and the nut 5 are locked, the flat part 413 does not need to be deliberately kept away from the arc-shaped groove 224.

Referring to fig. 5, a screw 31 made of a metal material is disposed at one end of the base rod 3, the screw 31 is in threaded connection with the base rod 3, and a second bolt 34 vertically penetrates through the screw 31 and the base rod 3; a threaded sleeve 32 made of metal is embedded at the other end of the base rod 3, a threaded hole 321 of the threaded sleeve 32 is matched with the screw rod 31, and a first bolt 33 vertically penetrates through the threaded sleeve 32 and the base rod 3; a counter bore 35 is arranged at one end of the base rod 3 where the threaded sleeve 32 is located, the diameter of the counter bore 35 is larger than or equal to the outer diameter of the threaded sleeve 32, and the counter bore 35 is far away from the screw 31 relative to the threaded sleeve 32; the end of the base rod 3 where the screw 31 is located is provided with a cylindrical surface 36 that is closely fitted with the counterbore 35.

When two basic rods 3 are connected, the screw 31 of one basic rod 3 is connected with the threaded sleeve 32 of the other basic rod 3, and the cylindrical surface 36 of one basic rod 3 is matched with the counter bore 35 of the other basic rod 3, so that the matching length of the two basic rods 3 is increased.

Referring to fig. 5, the fixing rod 21 is fixedly connected to one end of the base rod 3 where the screw 31 is located, and the fixing rod 21 is provided with a threaded hole 321 adapted to the screw 31 and a counter bore 35 adapted to the cylindrical surface 36; the fixing rod 21 may be reinforced by a screw fastener when it is connected to the base rod 3.

The implementation principle of the embodiment of the application is as follows: the basic rods 3 are connected in series to form a rod body 1 with proper length, wherein one basic rod 3 is connected with a rod head 2; when the insulating operation rod needs to adjust the angle of the rod head 2 according to the current scene, the bolt 4 and the nut 5 are loosened, the angle of the bolt 4 is adjusted, the working rod 22 and the rotating rod 23 are rotated, the bolt body 41 penetrates through the arc-shaped groove 224, the first through hole 223 matched with the arc-shaped groove is replaced, and then the bolt 4 and the nut 5 are locked; the working rod 22 and the rotating rod 23 are connected with the nut 5 in a matching way after the bolt 4 simultaneously penetrates through the second through hole 231 and the first through hole 223, rather than being connected by static friction force generated between the fastening piece pressing arc-shaped rod 222 and the rotating rod 23, the stress deviation condition of the arc-shaped rod 222 and the rotating rod 23 in the using process is favorably reduced, the use reliability of the insulating operating rod is favorably improved, and the work efficiency is favorably kept.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An insulating operating rod comprises a rod body (1) and a rod head (2), wherein the rod head (2) comprises a fixed rod (21) and a working rod (22) which are fixedly connected with the rod body (1), the working rod (22) is hinged to the fixed rod (21), the working rod (22) comprises a cross rod (221) and an arc rod (222) which is fixed at one end of the cross rod (221), the hinged position of the working rod (22) and the fixed rod (21) is located at one end, close to the arc rod (222), of the cross rod (221), the insulating operating rod is characterized in that the arc rod (222) is provided with a plurality of first through holes (223), each first through hole (223) is arranged along the extending direction of the arc rod (222), the fixed rod (21) is hinged to a rotating rod (23), the free end of the rotating rod (23) is provided with a second through hole (231), and a bolt (4) penetrates through one of the first through holes (223) and the second through hole (231), the bolt (4) is provided with a nut (5), and the rotating rod (23) and the arc-shaped rod (222) are positioned between a bolt cap (42) of the bolt (4) and the nut (5).

2. An insulated operating rod according to claim 1, characterized in that: the arc-shaped rod (222) is provided with an arc-shaped groove (224), the width of the arc-shaped groove (224) is smaller than the diameter of the first through hole (223), the arc-shaped groove (224) is communicated with the first through holes (223), and a bolt body (41) of the bolt (4) is provided with a flat position (413) for the bolt (4) to move in the arc-shaped groove (224).

3. An insulated operating rod according to claim 2, characterized in that: the wall of the arc-shaped groove (224) with smaller diameter of the arc-shaped groove (224) is tangent with the first through hole (223).

4. An insulated operating rod according to claim 3, characterized in that: when the bolt (4) is locked with the nut (5), the bolt body (41) of the bolt (4) is provided with a complete cylindrical part which is positioned in the first through hole (223).

5. An insulated operating rod according to claim 1, characterized in that: the utility model discloses a screw rod, including the body of rod (1), the one end of basic pole (3) is equipped with screw rod (31), the other end of basic pole (3) is equipped with screw hole (321) with screw rod (31) adaptation, basic pole (3) are equipped with counter bore (35) in the one end at screw hole (321) place, counter bore (35) are relative screw hole (321) are kept away from screw rod (31), basic pole (3) are kept away from the one end of screw hole (321) be equipped with cylinder (36) of counter bore (35) adaptation.

6. An insulated operating rod according to claim 5, characterized in that: a threaded sleeve (32) made of metal is arranged in the base rod (3), the threaded hole (321) is formed by internal threads of the threaded sleeve (32), and the outer diameter of the threaded sleeve (32) is smaller than or equal to the diameter of the counter bore (35); the screw rod (31) is made of metal, and the screw rod (31) is in threaded connection with the base rod (3).

7. An insulated operating rod according to claim 6, characterized in that: a first bolt (33) vertically penetrates through the base rod (3) and the threaded sleeve (32) together; and a second bolt (34) is arranged through the base rod (3) and the screw rod (31) together.

8. An insulated operating rod according to claim 1, characterized in that: a bolt body (41) of the bolt (4) is sleeved with a disc-shaped spring washer (6), and one side of the disc-shaped spring washer (6) is abutted to the nut (5).