CN208985790U

CN208985790U - A kind of composite insulator tension string

Info

Publication number: CN208985790U
Application number: CN201821768670.8U
Authority: CN
Inventors: 梅政
Original assignee: YUNNAN NEW COPPERSMITH INDUSTRIAL Co Ltd
Current assignee: YUNNAN NEW COPPERSMITH INDUSTRIAL Co Ltd
Priority date: 2018-10-30
Filing date: 2018-10-30
Publication date: 2019-06-14
Anticipated expiration: 2028-10-30

Abstract

The utility model discloses a kind of composite insulator tension string, including the first yoke plate, the top movable of first yoke plate is connected with the first U-shaped ring, and the top movable of the first U-shaped ring connects restraining position ring block, and the top movable of the stop collar is connected with the second U-shaped ring.The utility model passes through the first yoke plate, first U-shaped ring, stop collar, second U-shaped ring, the U-shaped ring of third, 4th U-shaped ring, first screw, nut, ball-eye, first socket-clevis eye, support plate, first sliding sleeve, composite insulator, sliding slot, sliding block, second sliding sleeve, second yoke plate, the setting of second socket-clevis eye and the 5th U-shaped ring, composite insulator tension string is set to have the advantages that protect insulator, and real-time guard can be carried out according to the length of insulator, extend the service life of insulator, solve the problems, such as that existing composite insulator tension string can not protect insulator simultaneously.

Description

A kind of composite insulator tension string

Technical field

The utility model relates to insulator technology field, specially a kind of composite insulator tension string.

Background technique

Insulator chain refers to that two or more insulator elements are combined, the component of flexible suspension conducting wire, for hanging Conducting wire simultaneously makes conducting wire and shaft tower and the earth insulate.

With the development of society, the raising of living standards of the people, the power equipment moment along with daily life and Work, and the electric power that power equipment is relied on is that transmission facility to be leaned on conveys from power plant, and insulator is power Transmission The indispensable a part of equipment, Chinese patent net disclose " composite insulator tension string ", Patent No.: CN205881592U, the patent is by " including U-shaped link, extending ring, U-shaped link, yoke plate ... so as to avoiding insulator String generates low-angle torsion in the case where being unfavorable for operating condition, is conducive to the bonding strength for maintaining plug and end metal fitting, improves connection gold The safety in utilization of tool ", but the patent can not prevent birds or other exotics to exhausted when to the safety for improving fitting Edge is damaged, and can not be protected to composite insulator.

Utility model content

The purpose of this utility model is to provide a kind of composite insulator tension string, insulator can be protected by having The advantages of, solve the problems, such as that existing composite insulator tension string can not protect insulator.

To achieve the above object, the utility model provides the following technical solutions: a kind of composite insulator tension string, including the One yoke plate, the top movable of first yoke plate are connected with the first U-shaped ring, and the top movable connection of the first U-shaped ring is limited Position ring, the top movable of the stop collar are connected with the second U-shaped ring, and the two sides of first yoke plate bottom are connected with the Three U-shaped rings, the bottom of the U-shaped ring of third are connected with the 4th U-shaped ring, and the bottom on the right side of the 4th U-shaped ring is provided with The left end of first screw, first screw through the 4th U-shaped ring and is threaded with nut, and the surface of first screw is living Dynamic to be connected with ball-eye, the bottom of the ball-eye is connected with the first socket-clevis eye, first socket-clevis eye Bottom is fixedly connected with support plate, and the bottom of the support plate is provided with the first sliding sleeve, and the inside of first sliding sleeve is equipped with Composite insulator, the two sides inside first sliding sleeve offer sliding slot, and the internal slide of the sliding slot is connected with sliding block, institute It states sliding block and is fixedly connected with the second sliding sleeve far from the side of sliding slot, the bottom of second sliding sleeve extends to the outer of the first sliding sleeve Portion, the bottom of second sliding sleeve are provided with the second yoke plate, and the two sides of second yoke plate bottom are fixedly connected to second bowl Head hanging plate, the bottom of second socket-clevis eye is connected with the 5th U-shaped ring.

Preferably, the first fixed plate is fixedly connected at the top of first sliding sleeve two sides, first fixed plate Internal whorl is connected with the second screw, and the bottom of second screw and the internal whorl of support plate connect.

Preferably, the bottom of second sliding sleeve two sides is fixedly connected to the second fixed plate, second fixed plate Internal whorl is connected with third screw, and the bottom of the third screw is connect with the internal whorl of the second yoke plate.

Preferably, the model U-32115 type of the described first U-shaped ring joins tower inner arc U-loop, the model of the stop collar PH-25120 type extends ring.

Preferably, the model L-25-110/400 type yoke plate of first yoke plate, the model LF- of second yoke plate Type yoke plate.

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

1, the utility model passes through the first yoke plate, the first U-shaped ring, stop collar, the second U-shaped ring, the U-shaped ring of third, the 4th U-shaped Ring, the first screw, nut, ball-eye, the first socket-clevis eye, support plate, the first sliding sleeve, composite insulator, sliding slot, sliding block, The setting of second sliding sleeve, the second yoke plate, the second socket-clevis eye and the 5th U-shaped ring, having composite insulator tension string can be right The advantages of insulator is protected, and real-time guard can be carried out according to the length of insulator, extend insulator uses the longevity Life, while solving the problems, such as that existing composite insulator tension string can not protect insulator.

2, the utility model being used cooperatively by the first fixed plate and the second screw, can consolidate the first sliding sleeve It is fixed, and staff is facilitated to dismantle the first sliding sleeve, the composite insulator in the first sliding sleeve is replaced or installed, is led to Being used cooperatively for the second fixed plate and third screw is crossed, the second sliding sleeve can be fixed, and facilitate staff to second Sliding sleeve is dismantled, and the composite insulator in the second sliding sleeve is replaced or installed.

Detailed description of the invention

Fig. 1 is the utility model structure of the main view；

Fig. 2 is the utility model schematic structural cross-sectional view；

Fig. 3 is the partial enlarged view in the utility model Fig. 2 at A；

Fig. 4 is the partial enlarged view in the utility model Fig. 2 at B.

In figure: 1 first yoke plate, 2 first U-shaped rings, 3 stop collars, 4 second U-shaped rings, the U-shaped ring of 5 thirds, 6 the 4th U-shaped rings, 7 First screw, 8 nuts, 9 ball-eyes, 10 first socket-clevis eyes, 11 support plates, 12 first sliding sleeves, 13 composite insulators, 14 are slided Slot, 15 sliding blocks, 16 second sliding sleeves, 17 second yoke plates, 18 second socket-clevis eyes, 19 the 5th U-shaped rings, 20 first fixed plates, 21 Two-screw, 22 second fixed plates, 23 third screws.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, a kind of composite insulator tension string, including the first yoke plate 1, the model L-25- of the first yoke plate 1 110/400 type yoke plate, the top movable of the first yoke plate 1 are connected with the first U-shaped ring 2, the model U-32115 type of the first U-shaped ring 2 Join tower inner arc U-loop, the top movable of the first U-shaped ring 2 connects restraining position ring block 3, and the model PH-25120 type of stop collar 3 extends Ring, the top movable of stop collar 3 are connected with the second U-shaped ring 4, and the two sides of 1 bottom of the first yoke plate are connected with the U-shaped ring of third 5, the bottom of the U-shaped ring 5 of third is connected with the 4th U-shaped ring 6, and the bottom on the 4th U-shaped 6 right side of ring is provided with the first screw 7, the The left end of one screw 7 is through the 4th U-shaped ring 6 and is threaded with nut 8, and the surface activity of the first screw 7 is connected with bulb extension Ring 9, the bottom of ball-eye 9 are connected with the first socket-clevis eye 10, and the bottom of the first socket-clevis eye 10 is fixedly connected with branch Fagging 11, the bottom of support plate 11 are provided with the first sliding sleeve 12, and it is solid that first is fixedly connected at the top of 12 two sides of the first sliding sleeve Fixed board 20, the internal whorl of the first fixed plate 20 are connected with the second screw 21, and the bottom of the second screw 21 is interior with support plate 11 Portion is threadedly coupled, and by being used cooperatively for the first fixed plate 20 and the second screw 21, the first sliding sleeve 12 can be fixed, and Facilitate staff to dismantle the first sliding sleeve 12, the composite insulator 13 in the first sliding sleeve 12 replaced or installed, The inside of first sliding sleeve 12 is equipped with composite insulator 13, and the two sides inside the first sliding sleeve 12 offer sliding slot 14, sliding slot 14 Internal slide be connected with sliding block 15, sliding block 15 is fixedly connected with the second sliding sleeve 16, the second sliding sleeve 16 far from the side of sliding slot 14 The bottom of two sides is fixedly connected to the second fixed plate 22, and the internal whorl of the second fixed plate 22 is connected with third screw 23, the The bottom of three screws 23 is connect with the internal whorl of the second yoke plate 17, is made by the cooperation of the second fixed plate 22 and third screw 23 With the second sliding sleeve 16 being fixed, and staff is facilitated to dismantle the second sliding sleeve 16, in the second sliding sleeve 16 Composite insulator 13 replaced or installed, the bottom of the second sliding sleeve 16 extends to the outside of the first sliding sleeve 12, the second sliding sleeve 16 bottom is provided with the second yoke plate 17, the model LF-25-120/400 type yoke plate of the second yoke plate 17,17 bottom of the second yoke plate Two sides be fixedly connected to the second socket-clevis eye 18, the bottom of the second socket-clevis eye 18 is connected with the 5th U-shaped ring 19, lead to Cross the first yoke plate 1, the first U-shaped ring 2, stop collar 3, the second U-shaped ring 4, the U-shaped ring 5 of third, the 4th U-shaped ring 6, the first screw 7, spiral shell Mother 8, ball-eye 9, the first socket-clevis eye 10, support plate 11, the first sliding sleeve 12, composite insulator 13, sliding slot 14, sliding block 15, The setting of second sliding sleeve 16, the second yoke plate 17, the second socket-clevis eye 18 and the 5th U-shaped ring 19, has composite insulator tension string There is the advantages of can protecting to insulator, and real-time guard can be carried out according to the length of insulator, extends insulator Service life, while solving the problems, such as that existing composite insulator tension string can not protect insulator.

In use, rotating the second screw 21 when needing to be installed or replaced composite insulator 13, first is set to fix Plate 20 leaves support plate 11, then slides the first sliding sleeve 12, and the first sliding sleeve 12 is slided on the surface of the second sliding sleeve 16, then Composite insulator 13 is installed or replaced, if the first sliding sleeve 12 and second is sliding when the quantity of composite insulator 13 increases The distance of 16 overlapping of set will be reduced, to carry out covering protection to composite insulator 13, when needing in the second sliding sleeve 16 When composite insulator 13 is installed or replaced, third screw 23 is rotated, the second sliding sleeve 16 is made to slide into the inside of the first sliding sleeve 12, The movement of second sliding sleeve 16 is slided with movable slider 15 in the inside of sliding slot 14, is installed or is replaced when composite insulator 13 and completes Afterwards, the second sliding sleeve 16 is moved on the second yoke plate 17, installation is retightened to it by third screw 23.

In summary: the composite insulator tension string, it is U-shaped by the first yoke plate 1, the first U-shaped ring 2, stop collar 3, second The U-shaped ring 5 of ring 4, third, the 4th U-shaped ring 6, the first screw 7, nut 8, ball-eye 9, the first socket-clevis eye 10, support plate 11, First sliding sleeve 12, composite insulator 13, sliding slot 14, sliding block 15, the second sliding sleeve 16, the second yoke plate 17,18 and of the second socket-clevis eye 5th U-shaped ring 19 is used cooperatively, and solves the problems, such as that existing composite insulator tension string can not protect insulator.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of composite insulator tension string, including the first yoke plate (1), it is characterised in that: the top of first yoke plate (1) is living Dynamic to be connected with the first U-shaped ring (2), the top movable of the first U-shaped ring (2) connects restraining position ring block (3), the stop collar (3) Top movable be connected with the second U-shaped ring (4), the two sides of the first yoke plate (1) bottom are connected with the U-shaped ring of third (5), the bottom of the U-shaped ring of the third (5) is connected with the 4th U-shaped ring (6), and the bottom on the right side of the 4th U-shaped ring (6) is set It is equipped with the first screw (7), the left end of first screw (7) through the 4th U-shaped ring (6) and is threaded with nut (8), described The surface activity of first screw (7) is connected with ball-eye (9), and the bottom of the ball-eye (9) is connected with first bowl Head hanging plate (10), the bottom of first socket-clevis eye (10) are fixedly connected with support plate (11), the bottom of the support plate (11) Portion is provided with the first sliding sleeve (12), and the inside of first sliding sleeve (12) is equipped with composite insulator (13), first sliding sleeve (12) internal two sides offer sliding slot (14), and the internal slide of the sliding slot (14) is connected with sliding block (15), the sliding block (15) side far from sliding slot (14) is fixedly connected with the second sliding sleeve (16), and the bottom of second sliding sleeve (16) extends to first The bottom of the outside of sliding sleeve (12), second sliding sleeve (16) is provided with the second yoke plate (17), the second yoke plate (17) bottom Two sides be fixedly connected to the second socket-clevis eye (18), the bottom of second socket-clevis eye (18) is connected with the 5th U Type ring (19).

2. a kind of composite insulator tension string according to claim 1, it is characterised in that: the first sliding sleeve (12) two sides Top be fixedly connected to the first fixed plate (20), the internal whorl of first fixed plate (20) is connected with the second screw (21), the bottom of second screw (21) is connect with the internal whorl of support plate (11).

3. a kind of composite insulator tension string according to claim 1, it is characterised in that: the second sliding sleeve (16) two sides Bottom be fixedly connected to the second fixed plate (22), the internal whorl of second fixed plate (22) is connected with third screw (23), the bottom of the third screw (23) is connect with the internal whorl of the second yoke plate (17).

4. a kind of composite insulator tension string according to claim 1, it is characterised in that: the type of the first U-shaped ring (2) Number join tower inner arc U-loop for U-32115 type, the model PH-25120 type of the stop collar (3) extends ring.

5. a kind of composite insulator tension string according to claim 1, it is characterised in that: the type of first yoke plate (1) Number be L-25-110/400 type yoke plate, the model LF-25-120/400 type yoke plate of second yoke plate (17).