CN219204050U

CN219204050U - Fixer and insulating cross arm applying same

Info

Publication number: CN219204050U
Application number: CN202320089006.5U
Authority: CN
Inventors: 魏兴民; 马迪
Original assignee: Hongrui Energy Technology Dongying Co ltd
Current assignee: Hongrui Energy Technology Dongying Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-06-16
Anticipated expiration: 2033-01-31

Abstract

A fixer comprises a preset fixing plate fixedly arranged on a wire rod in advance and a cross arm fixing plate fixedly connected with an insulating cross arm main body; the preset fixing plate consists of a clamping part and a fixed matching part, the clamping part is provided with an arc surface and a clamping ring which are clamped on the wire rod, the fixed matching part is provided with an upward opening mounting groove, the cross arm fixing plate is inserted in the mounting groove, and a transverse position adjusting structure and a height position adjusting structure are arranged between the cross arm fixing plate and the preset fixing plate. The insulator cross arm of this fixer and applied it is through predetermineeing the fixed plate that is used for fixing on the line pole, through the cross arm fixed plate on the insulator cross arm with predetermine the insert assembly between the fixed plate and close convenient and fast ground realization insulator cross arm's dismantlement and installation to be provided with horizontal position adjustment structure and high position adjustment structure, realized the position adjustment of insulator cross arm in horizontal and high direction.

Description

Fixer and insulating cross arm applying same

Technical Field

The utility model relates to the technical field of power line appliances, in particular to a fixer and an insulating cross arm applying the same.

Background

The cross arm is an important component part in the tower and has the functions of installing insulators and hardware fittings to support wires and lightning conductors and keep a certain safety distance according to regulations, and is made of metal, wood or ceramic materials, and currently, iron cross arms, porcelain cross arms, composite material cross arms and the like are widely used; because the cross arm is commonly used in outdoor power line, the life of cross arm is the fixed period, need regularly change it and maintain, when changing the cross arm, in order to realize uninterrupted power supply change, adopt insulating cross arm as interim cross arm in the prior art mostly, before demolising the original cross arm of power line, use insulating cross arm to play the effect of interim support wire earlier, realize the electrified cross arm operation of changing of power line, the fixed mode of insulating cross arm is mostly through U-shaped staple bolt fixed mounting on the shaft tower at present, dismantle and install all inconveniently, its required time is longer for the whole time of cross arm change maintenance is longer, has influenced the maintenance efficiency of power line.

Disclosure of Invention

In order to solve the problems, the utility model provides a fixer and an insulating cross arm using the same, wherein the fixer and the insulating cross arm using the same are provided with a preset fixing plate for fixing on a wire rod, the dismounting and the mounting of the insulating cross arm are conveniently and rapidly realized through the insertion assembly between the cross arm fixing plate on the insulating cross arm and the preset fixing plate, and the position adjustment of the insulating cross arm in the transverse direction and the height direction is realized through the transverse position adjustment structure and the height position adjustment structure.

The technical scheme of the utility model is as follows:

a fixer comprises a preset fixing plate fixedly arranged on a wire rod in advance and a cross arm fixing plate fixedly connected with an insulating cross arm main body; the preset fixing plate consists of a clamping part and a fixed matching part, the clamping part is provided with an arc surface and a holding ring which are clamped on the wire rod, the top of the fixed matching part is provided with an upward opening mounting groove, the cross arm fixing plate is inserted in the mounting groove, and a transverse position adjusting structure and a height position adjusting structure are arranged between the cross arm fixing plate and the preset fixing plate.

Further, the holding ring is composed of a U-shaped plate and screws arranged at two ends of the U-shaped plate, holding ring mounting holes are formed in the fixed matching portions, and the screws of the holding ring penetrate through the holding ring mounting holes and then are in threaded fit with the nuts.

The transverse position adjusting structure is characterized in that one side, close to the wire rod, of the mounting groove is arranged into a zigzag shape, and one side, close to the wire rod, of the cross arm fixing plate is arranged into a zigzag shape matched with the mounting groove.

Further, the thickness of the cross arm fixing plate is smaller than that of the preset fixing plate.

The height position adjusting structure comprises pin inserting grooves and height adjusting pins, wherein the pin inserting grooves and the height adjusting pins are formed in the cross arm fixing plate, a plurality of pin inserting grooves are formed in the back face of the zigzag side of the cross arm fixing plate along the height direction, the height adjusting pins are arranged on the fixed matching parts, and elastic elements for giving elastic force to the height adjusting pins in the pin inserting direction to the pin inserting grooves are arranged on the fixed matching parts.

Further, the elastic element is a spring, a handle and a ball head are respectively arranged at two ends of the height adjusting pin, a spring baffle is arranged in the middle of the height adjusting pin, one end of the spring is propped against the spring baffle, the spring is fixed in a guide shell arranged on the fixed matching part by a cover, and the shape of the spring baffle is matched with the inner cavity of the guide shell.

Further, the bottom of the side of the cross arm fixing plate, which is provided with the pin insertion groove, is provided with an inclined plane.

Further, a pin mounting hole for receiving the height adjustment pin therethrough is provided in the fixed fitting portion.

An insulating crossarm comprising the above-mentioned holder and an insulating crossarm body.

Further, the insulating cross arm main body is provided with a plurality of wire clamps.

The utility model has the beneficial effects that:

1. the utility model discloses a fixer and an insulating cross arm applying the same, wherein the fixer and the insulating cross arm applying the same are provided with a preset fixing plate for fixing on a wire rod, and the insulating cross arm is conveniently and rapidly detached and installed through the insertion and assembly between the cross arm fixing plate on the insulating cross arm and the preset fixing plate.

2. The utility model discloses a fixer and an insulating cross arm applying the same, and the position adjustment of the insulating cross arm in the transverse direction and the height direction is realized by arranging a transverse position adjustment structure and a height position adjustment structure on the fixer and the insulating cross arm applying the same.

3. According to the fixator and the insulating cross arm using the same disclosed by the utility model, in the height position adjusting structure of the fixator and the insulating cross arm using the same, the inclined plane is arranged at the bottom of one side of the cross arm fixing plate, which is provided with the pin insertion groove, so that the cross arm fixing plate is gradually and outwards ejected after being contacted with the height adjusting pin.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model.

In the drawings:

FIG. 1 is a schematic view of a structure of a fixer and an insulating cross arm using the same;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at B;

FIG. 4 is a schematic structural view of a fixing plate;

FIG. 5 is a side cross-sectional view of FIG. 4;

the components represented by the reference numerals in the figures are:

the utility model comprises the following steps: 1. the wire pole, 2, insulating cross arm main part, 3, the fastener, 4, armful, 5, the nut, 6, the cross arm fixed plate, 6a, the round pin insertion groove, 7, altitude mixture control round pin, 8, the spring, 9, the direction shell, 10, the lid, 11, preset fixed plate, 11a, clamping part, 11a1, cambered surface, 11b, fixed cooperation portion, 11b1, armful mounting hole, 11b2, the round pin mounting hole, 11b3, the mounting groove.

Detailed Description

As shown in fig. 1 to 2, the holder for temporarily fixing the insulating crossarm to the wire rod 1 includes a preset fixing plate 11 fixedly provided in advance to the wire rod 1 and a crossarm fixing plate 6 fixedly connected to the insulating crossarm body 2.

As shown in fig. 4 and 5, the preset fixing plate 11 is composed of a clamping portion 11a and a fixed matching portion 11b, the clamping portion 11a is provided with an arc surface 11a1 and a holding ring 4 to be clamped on the wire rod 1, the holding ring 4 is composed of a U-shaped plate and screws arranged at two ends of the U-shaped plate, a holding ring mounting hole 11b1 is formed in the fixed matching portion 11b, and the screws of the holding ring 4 are in threaded fit with the nuts 5 after passing through the holding ring mounting hole 11b 1. The preset fixing plate 11 is permanently fixed on the wire rod 1, the holding ring 4 is sleeved on the wire rod 1 and then penetrates through the preset fixing plate 11, then the nut 5 is screwed on a screw rod of the holding ring 4 and presses the preset fixing plate 11, so that the cambered surface 11a1 is tightly attached to the wire rod 1, and the preset fixing plate 11 is fixed on the wire rod 1 in advance.

The fixing fitting portion 11b is provided with an upwardly opened mounting groove 11b3, the cross arm fixing plate 6 is inserted into the mounting groove 11b3, and a lateral position adjusting structure and a height position adjusting structure are provided between the cross arm fixing plate 6 and the preset fixing plate 11. The lateral position adjusting structure is that one side of the mounting groove 11b3, which is close to the wire rod 1, is set to be zigzag, one side of the cross arm fixing plate 6, which is close to the wire rod 1, is set to be zigzag matched with the mounting groove 11b3, and in order to adjust the lateral position of the cross arm fixing plate 6, the matched part of the cross arm fixing plate 6 and the preset fixing plate 11 should be smaller than the total width of the preset fixing plate 11, preferably, the thickness of the cross arm fixing plate 6 is smaller than the thickness of the preset fixing plate 11.

As shown in fig. 3, the height position adjusting structure comprises a pin insertion groove 6a and a height adjusting pin 7 which are arranged on a cross arm fixing plate 6, a plurality of pin insertion grooves 6a are arranged on the back surface of the zigzag side of the cross arm fixing plate 6 along the height direction, the height adjusting pin 7 is arranged on a fixed matching part 11b, a spring 8 which is used for providing elastic force for the height adjusting pin 7 to the pin insertion groove 6a in the inserting direction is arranged on the fixed matching part 11b, two ends of the height adjusting pin 7 are divided into a handle and a ball head, a spring baffle is arranged in the middle of the height adjusting pin 7, one end of the spring 8 is propped against the spring baffle, the spring 8 is fixed in a guide shell 9 arranged on the fixed matching part 11b by a cover 10, the shape of the spring baffle is matched with the inner cavity of the guide shell 9, a slope is arranged at the bottom of one side of the cross arm fixing plate 6, a pin mounting hole 11b2 through which the height adjusting pin 7 passes is arranged on the fixed matching part 11b, and preferably, a spring baffle 11b2 is arranged on the middle of the fixed matching part 11 b.

As shown in fig. 1 and 2, when an insulating cross arm is adopted as a temporary cross arm, the insulating cross arm is used to play a role of temporarily supporting a wire before an original cross arm of a power line is removed, so that the live replacement of the cross arm of the power line is realized, a preset fixing plate 11 of the fixator is permanently installed on the wire rod 1 in advance, when the insulating cross arm is installed, the cross arm fixing plate 6 is inserted into the preset fixing plate 11, the transverse adjustment of the cross arm fixing plate 6 can be realized by transversely moving the position of the cross arm fixing plate 6, the position of the cross arm fixing plate 6 in the height direction is adjusted by outwards pulling a handle with a hand-held height adjusting pin 7, the height adjusting pin 7 is loosened, then the cross arm fixing plate 6 can be fixed by the micro-moving the cross arm fixing plate 6, the adjustment of the cross arm fixing plate 6 in the height direction is realized, then the power line can be fixed by the wire clamp 3, and the cross arm fixing plate 6 is pulled outwards when the cross arm fixing plate 6 is removed.

According to the fixator and the insulating cross arm applying the same, the preset fixing plate for fixing is preset on the wire rod, the disassembly and the assembly of the insulating cross arm are conveniently and rapidly realized through the insertion and assembly between the cross arm fixing plate on the insulating cross arm and the preset fixing plate, and the transverse position adjusting structure and the height position adjusting structure are arranged, so that the position adjustment of the insulating cross arm in the transverse and height directions is realized, the structure is simple, the whole time of cross arm replacement and maintenance is effectively shortened, and the maintenance efficiency of a power circuit is improved.

Claims

1. The fixer is characterized by comprising a preset fixing plate (11) fixedly arranged on a wire rod (1) in advance and a cross arm fixing plate (6) fixedly connected with an insulating cross arm main body (2); the pre-set fixing plate (11) is composed of a clamping part (11 a) and a fixed matching part (11 b), the clamping part (11 a) is provided with an arc surface (11 a 1) and a holding ring (4) to be clamped on the wire rod (1), an installing groove (11 b 3) with an upward opening is arranged at the top of the fixed matching part (11 b), the cross arm fixing plate (6) is inserted into the installing groove (11 b 3), and a transverse position adjusting structure and a height position adjusting structure are arranged between the cross arm fixing plate (6) and the pre-set fixing plate (11).

2. The fixator according to claim 1, wherein the holding ring (4) is composed of a U-shaped plate and screws arranged at two ends of the U-shaped plate, the fixing fitting portion (11 b) is provided with a holding ring mounting hole (11 b 1), and the screws of the holding ring (4) are screwed with the nuts (5) after passing through the holding ring mounting hole (11 b 1).

3. A holder according to claim 1 or 2, characterized in that the lateral position adjustment structure is a saw-tooth arrangement of the mounting groove (11 b 3) on the side close to the wire rod (1), and a saw-tooth arrangement of the cross arm fixing plate (6) on the side close to the wire rod (1) in cooperation with the mounting groove (11 b 3).

4. A holder according to claim 3, characterized in that the thickness of the cross arm fixing plate (6) is smaller than the thickness of the preset fixing plate (11).

5. A holder according to claim 1 or 2, wherein the height position adjustment structure comprises pin insertion grooves (6 a) provided on the cross arm fixing plate (6) and height adjustment pins (7), a plurality of pin insertion grooves (6 a) are provided in the height direction on the back surface of the zigzag side of the cross arm fixing plate (6), the height adjustment pins (7) are mounted on the fixing engagement portion (11 b), and an elastic member for giving an elastic force to the height adjustment pins (7) in the pin insertion groove (6 a) insertion direction is provided on the fixing engagement portion (11 b).

6. The fixer according to claim 5, characterized in that the elastic element is a spring (8), two ends of the height adjusting pin (7) are respectively provided with a handle and a ball head, a spring baffle is arranged in the middle of the height adjusting pin (7), one end of the spring (8) is propped against the spring baffle, the spring (8) is fixed in a guide shell (9) arranged on the fixed matching part (11 b) by a cover (10), and the shape of the spring baffle is matched with the inner cavity of the guide shell (9).

7. A holder according to claim 6, wherein the bottom of the side of the cross arm fixing plate (6) provided with the pin insertion groove (6 a) is provided with a slope.

8. A holder according to claim 6, wherein a pin mounting hole (11 b 2) for receiving the height adjusting pin (7) therethrough is provided in the fixing engagement portion (11 b).

9. An insulating crossarm, characterized by comprising a holder as claimed in claim 1 and an insulating crossarm body (2).

10. An insulating crossarm according to claim 9, characterised in that a number of clips (3) are provided in the insulating crossarm body (2).