CN212210421U

CN212210421U - Overhead line anti-breaking device with good safety protection performance

Info

Publication number: CN212210421U
Application number: CN202021079773.0U
Authority: CN
Inventors: 官龙华; 骆意; 邬彪
Original assignee: Longchuan Hongxin Power Engineering Co ltd
Current assignee: Longchuan Hongxin Power Engineering Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-12-22
Anticipated expiration: 2030-06-12

Abstract

The utility model relates to a line protection technical field, and a broken string device is prevented to overhead line that safety protection nature is good is disclosed, including the triangle-shaped connecting block, the blind hole has been seted up to the toper portion central symmetry of triangle-shaped connecting block, the inside buffer gear fixedly connected with connecting rod that all passes through of a plurality of blind holes, the equal symmetry in the outside one end department of being located the blind hole of a plurality of connecting rods is provided with relative first U-shaped clamp splice and second U-shaped clamp splice, and the outside one end of being located the blind hole of a plurality of connecting rods all with the first U-shaped clamp splice fixed connection that corresponds, the through-hole has been seted up to the equal symmetry in both ends about the lateral wall of one side of keeping away from the triangle-shaped connecting block of a plurality of second. The utility model discloses not only can provide effective buffering between each electric wire, the high insulating properties of security performance is good, can prevent moreover that the bolt from falling in the high altitude, convenient to use.

Description

Overhead line anti-breaking device with good safety protection performance

Technical Field

The utility model relates to a line protection technical field especially relates to an overhead line prevents traditional thread binding putting that safety protection nature is good.

Background

With the development of society, more and more electric power facilities are widely applied and erected on the ground, a line for transporting electric energy is an overhead line, the overhead line is convenient to erect and maintain and low in cost, but is easily affected by weather and environment (such as strong wind, lightning stroke, dirt, ice and snow and the like) to cause faults such as line breakage and the like, so that electric power transportation is hindered, the power consumption requirements for production and the daily power consumption requirements are affected, and in order to prevent the line breakage accidents of the overhead line, suspension wire clamps on the two lines are connected together by using an insulator string to insulate and fix the two lines.

The conventional overhead line anti-breaking device is poor in safety and protective performance, and a bolt is easy to fall from a high altitude when the device is installed, so that the overhead line anti-breaking device with good safety and protective performance is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art security poor, protective properties is not good, and when the installation the bolt is easy from the problem that the high altitude dropped, and the overhead line that safety protection nature is good that proposes prevents traditional thread binding putting apart.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an overhead line prevents traditional thread binding putting that safety protection nature is good, includes the triangle-shaped connecting block, the blind hole has been seted up to the toper portion central symmetry of triangle-shaped connecting block, and is a plurality of all through buffer gear fixedly connected with connecting rod, a plurality of the equal symmetry in the outside one end department that is located the blind hole of connecting rod is provided with relative first U-shaped clamp splice and second U-shaped clamp splice, and the outside one end that is located the blind hole of a plurality of connecting rods all with corresponding first U-shaped clamp splice fixed connection, and is a plurality of both ends are all symmetrically seted up at the lateral wall of keeping away from one side of triangle-shaped connecting block of second U-shaped clamp splice are a plurality of the inside of through-hole all is provided with the bolt, and is a plurality of the lateral wall of the one side of keeping away from the triangle-shaped connecting block of first U.

Preferably, buffer gear includes spring and dead lever, the bar hole has been seted up to the preceding side lever wall that is located the blind hole of connecting rod, the dead lever vertically sets up the inside in the bar hole, the lever wall of dead lever and the pore wall sliding connection in bar hole, and the dead lever around both ends all extend to the outside in bar hole and with the opening part of blind hole in along fixed connection, the spring sets up the inside in the bar hole, and the both ends of spring respectively with the one side pore wall fixed connection of keeping away from one side pore wall of first U-shaped clamp splice and dead lever in the bar hole.

Preferably, the screw thread parts of the bolts in the second U-shaped clamping block are fixedly sleeved with limiting rings, and the hole walls of the through holes are provided with annular limiting grooves matched with the limiting rings.

Preferably, the rod walls of the connecting rods are fixedly sleeved with high-pressure sleeves.

Preferably, the inner walls of the first U-shaped clamping blocks and the second U-shaped clamping blocks are arc-shaped.

Preferably, the inner walls of the first U-shaped clamping blocks and the second U-shaped clamping blocks are fixedly connected with rubber pads.

Compared with the prior art, the utility model provides a broken string device is prevented to overhead line that safety protection nature is good possesses following beneficial effect:

1. this broken string device is prevented to overhead line that safety protection nature is good through buffer gear, connecting rod, the high-tension bushing that is equipped with, can provide effective buffering for between each electric wire, and the high insulating properties of security performance is good.

2. This broken string device is prevented to overhead line that safety protection nature is good through spacing ring and the annular spacing groove that is equipped with, can prevent that the bolt from falling in the high altitude, convenient to use.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only can provide effective buffering between each electric wire, the high insulating properties of security performance is good, can prevent moreover that the bolt from falling in the high altitude, convenient to use.

Drawings

Fig. 1 is a schematic structural view of an overhead line breakage-preventing device with good safety protection performance provided by the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: 1 triangle-shaped connecting block, 2 first U-shaped clamp splice, 3 spacing rings, 4 bolts, 5 rubber pads, 6 second U-shaped clamp splice, 7 high-tension bushing, 8 springs, 9 connecting rods, 10 dead levers.

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.

Referring to fig. 1-2, an overhead line anti-breaking device with good safety protection performance comprises a triangular connecting block 1, blind holes are symmetrically formed in the center of a conical part of the triangular connecting block 1, connecting rods 9 are fixedly connected inside the blind holes through buffer mechanisms, opposite first U-shaped clamping blocks 2 and second U-shaped clamping blocks 6 are symmetrically arranged at one ends of the connecting rods 9, which are positioned outside the blind holes, through holes are symmetrically formed in the left and right ends of the side wall of one side of the second U-shaped clamping blocks 6, which is far away from the triangular connecting block 1, bolts 4 are arranged inside the through holes, thread grooves matched with the corresponding bolts 4 are formed in the side wall of one side of the first U-shaped clamping blocks 2, which is far away from the triangular connecting block 1, the buffer mechanisms comprise springs 8 and fixing rods 10, the front side lever wall of the connecting rod 9 positioned in the blind hole is provided with a strip-shaped hole, the fixing rod 10 is longitudinally arranged in the strip-shaped hole, the lever wall of the fixing rod 10 is in sliding connection with the hole wall of the strip-shaped hole, the front end and the rear end of the fixed rod 10 extend to the outside of the strip-shaped hole and are fixedly connected with the inner edge of the opening of the blind hole, the spring 8 is arranged inside the strip-shaped hole, and the both ends of spring 8 respectively with the bar hole keep away from one side pore wall of first U-shaped clamp splice 2 and the pole wall fixed connection of dead lever 10, the screw thread portion that is located in second U-shaped clamp splice 6 of a plurality of bolts 4 all fixedly cup joints spacing ring 3, the pore wall of a plurality of through-holes all seted up with spacing ring 3 matched with annular spacing groove, the pole wall of a plurality of connecting rods 9 all fixedly cup joints high-pressure sleeve 7, the inner wall of a plurality of first U-shaped clamp splices 2 and a plurality of second U-shaped clamp splice 6 all sets up to the arc, the equal fixedly connected with rubber pad 5 of the inner wall of a plurality of first U-shaped clamp splices 2 and a plurality of second U-shaped clamp splice 6.

The utility model discloses in, during the use, dead lever 10 and bar hole extrusion spring 8, the atress between a plurality of electric wires passes through buffer gear and reduces by a wide margin, twists out the back with bolt 4, and annular spacing groove and spacing ring 3 make the bolt can't break away from with the through-hole, the utility model discloses not only can provide effective buffering between each electric wire, the high insulating properties of security performance is good, can prevent moreover that the bolt from falling in the high altitude, convenient to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an overhead line prevents traditional thread binding putting that safety protection nature is good, includes triangle-shaped connecting block (1), its characterized in that, the blind hole has been seted up to the toper portion central symmetry of triangle-shaped connecting block (1), and is a plurality of inside all through buffer gear fixedly connected with connecting rod (9), a plurality of the one end department that is located the blind hole outside of connecting rod (9) all the symmetry is provided with relative first U-shaped clamp splice (2) and second U-shaped clamp splice (6), and the one end that is located the blind hole outside of a plurality of connecting rods (9) all with corresponding first U-shaped clamp splice (2) fixed connection, and is a plurality of the through-hole has all been seted up to both ends about the lateral wall of one side of keeping away from triangle-shaped connecting block (1) of second U-shaped clamp splice (6) all the symmetry, and is a plurality of bolt (4) all are provided with corresponding bolt (4) match in the inside of through-hole, and a plurality of the lateral wall of one side of keeping away from triangle A closed thread groove.

2. The overhead line breakage-preventing device with good safety protection performance as claimed in claim 1, wherein the buffering mechanism comprises a spring (8) and a fixing rod (10), a strip-shaped hole is formed in a front side rod wall of the connecting rod (9) located in the blind hole, the fixing rod (10) is longitudinally arranged inside the strip-shaped hole, the rod wall of the fixing rod (10) is slidably connected with the hole wall of the strip-shaped hole, the front end and the rear end of the fixing rod (10) both extend to the outside of the strip-shaped hole and are fixedly connected with the inner edge of the opening of the blind hole, the spring (8) is arranged inside the strip-shaped hole, and two ends of the hole wall of the spring (8) are respectively fixedly connected with one side of the strip-shaped hole, far away from the first U-shaped clamping block (2), and the rod wall of the fixing rod (10.

3. The overhead line breakage-preventing device with good safety protection performance as claimed in claim 1, wherein the screw thread portions of the bolts (4) located in the second U-shaped clamping block (6) are fixedly sleeved with limiting rings (3), and the hole walls of the through holes are provided with annular limiting grooves matched with the limiting rings (3).

4. The overhead line breakage-preventing device with good safety protection performance as claimed in claim 1, wherein the rod walls of the plurality of connecting rods (9) are fixedly sleeved with high-voltage sleeves (7).

5. The overhead line breakage-preventing device with good safety protection performance as claimed in claim 1, wherein the inner walls of the first U-shaped clamping blocks (2) and the second U-shaped clamping blocks (6) are all arranged in an arc shape.

6. The overhead line disconnection preventing device with good safety protection performance as claimed in claim 1, wherein rubber pads (5) are fixedly connected to the inner walls of the first U-shaped clamping blocks (2) and the second U-shaped clamping blocks (6).