CN221227090U - Spacer for overhead line - Google Patents

Abstract

The utility model discloses a spacer for an overhead line, which comprises a polygonal fixed disc, a telescopic adjusting rod and an adjusting turntable, wherein the center of the polygonal fixed disc is in transmission connection with the adjusting turntable, the adjusting turntable is in a disc shape, each corner of the polygonal fixed disc is provided with a fixed shaft, the telescopic adjusting rod is provided with a waist hole along the length direction, the fixed shafts are arranged in the waist hole and form chute matching, the end parts of the telescopic adjusting rod are provided with hinge shafts, the hinge shafts are hinged to the edge of the adjusting turntable, and the rotating of the adjusting turntable simultaneously controls the end parts of the telescopic adjusting rods to stretch out or shrink. According to the utility model, the length positions of all the telescopic adjusting rods extending out are simultaneously adjusted by adjusting the rotation of the rotary table, so that the application range of the device can be increased, and the device is convenient and reliable to adjust.

Description

Spacer for overhead line

Technical Field

The utility model relates to the technical field of power transmission engineering, in particular to a spacer for an overhead line.

Background

The spacer is a protective fitting for ensuring the spacing of split wire harnesses to meet the electrical performance, reduce the surface potential gradient and ensure that the wires cannot generate electromagnetic force to cause mutual attraction collision or cause instant attraction collision under the condition of short circuit, and can recover the normal state after the accident is eliminated.

Most of the existing conductor spacers are fixed or integrated, the length of the conductor spacers is not easy to adjust, and the application range is narrow.

In view of the above, it is necessary to provide a spacer for overhead lines to solve the above problems.

Disclosure of utility model

The utility model aims to solve the technical problems and provides a spacer for an overhead line.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a spacer for overhead line, includes polygon fixed disk, telescopic link, adjusts the carousel, the center department transmission of polygon fixed disk is connected and is set up the regulation carousel, it is the disc to adjust the carousel, every angular position of polygon fixed disk is equipped with the fixed axle, the telescopic link is equipped with the waist hole along length direction, the fixed axle sets up in the waist downthehole between the two and forms the spout cooperation, telescopic link tip is equipped with the articulated shaft, the articulated shaft articulates on adjusting the edge of carousel, adjusts the carousel rotation and controls a plurality of telescopic link tip and stretch out or shrink removal simultaneously.

Further, the polygon fixed disk is provided with two pieces, a rotating space for adjusting the turntable is formed between the two pieces of polygon fixed disks, the center of the polygon fixed disk is provided with a center rotating shaft, and the circle center of the adjusting turntable is rotationally connected to the center rotating shaft.

Further, the distances between the hinge shafts of the telescopic adjusting rods and the circle center of the adjusting turntable are equal.

Further, telescopic regulation pole is kept away from articulated shaft one end and is equipped with chucking portion, chucking portion includes down the cassette, goes up the cassette, down the cassette is fixed at telescopic regulation pole's tip, goes up cassette one side and is connected with lower cassette hinge, and lower cassette, the opposite side of going up the cassette all are equipped with locking lug, be equipped with the circular through-hole that is used for pressing from both sides tight cable down between cassette, the last cassette.

Further, the angle fixing mechanism comprises an inner jack, an outer jack and a fixing bolt, wherein the inner jack is a plurality of through holes penetrating through the adjusting turntable, the through holes are arranged on the same circle with the same radius, the through holes are uniformly arranged at intervals, and the outer jack is formed on the polygonal fixing disk.

Further, at least one outer jack is arranged on the polygonal fixed disc, the distance between the outer jack and the center of the polygonal fixed disc is the same, and the fixing bolt passes through the outer jack and the inner jack to position the adjusting turntable.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the length positions of all the telescopic adjusting rods extending out are simultaneously adjusted by adjusting the rotation of the rotary table, so that the application range of the device can be increased, and the device is convenient and reliable to adjust.

Drawings

Fig. 1 is a schematic view showing an external structure of a spacer for overhead lines according to the present utility model;

Fig. 2 is a schematic view of an internal structure of a spacer for overhead lines according to the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model after shrinkage variation;

In the figure: 1. a polygonal fixed disk; 2. a telescopic adjusting rod; 3. adjusting a turntable; 4. a fixed shaft; 5. waist holes; 6. a hinge shaft; 7. a central spindle; 8. a clamping part; 9. a lower clamping seat; 10. an upper clamping seat; 11. a locking lug; 12. an inner jack; 13. an outer jack.

Detailed Description

The technical solutions of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments.

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.

The utility model provides a spacer for overhead line, shown in fig. 1-3, includes polygon fixed disk 1, telescopic link pole 2, adjusts carousel 3, during the in-service use, polygon fixed disk 1 is equipped with two, forms the rotation space that supplies to adjust carousel 3 between two polygon fixed disks 1, polygon fixed plate center is equipped with central pivot 7, the centre of a circle department rotation of adjusting carousel 3 is connected on central pivot 7. And be equipped with fixed axle 4 at each angle position of polygon fixed disk 1, fixed axle 4 can be as the interval support of two polygon fixed disks 1, makes its inside stable rotation space that forms to, center pivot 7 also can form at the middle part of polygon fixed disk 1 and support reinforced structure stability.

The center of the polygon fixed disk 1 is in transmission connection with an adjusting turntable 3, the center of the adjusting turntable 3 is in rotation connection with a center rotating shaft 7, and the adjusting turntable 3 is in a disc shape.

The telescopic adjusting rod 2 is provided with a waist hole 5 along the length direction, the fixed shaft 4 is arranged in the waist hole 5, a sliding groove is formed between the two parts to match, the telescopic adjusting rod 2 can be conveniently lengthened or shortened through the arrangement of the waist hole 5, the waist hole 5 is the telescopic travel of the telescopic adjusting rod 2, the end part of the telescopic adjusting rod 2 is provided with a hinge shaft 6, the hinge shaft 6 is hinged on the edge of the adjusting turntable 3, and the adjusting turntable 3 rotates to simultaneously control the end parts of the telescopic adjusting rods 2 to stretch out or shrink.

Further, the distances between the hinge shafts 6 of the telescopic adjusting rods 2 and the circle center of the adjusting turntable 3 are equal. As shown in fig. 3, along with the rotation of the adjusting turntable 3, the hinge shaft 6 is driven to rotate, and the telescopic adjusting rods 2 are further pulled or pushed to move in a telescopic manner, as shown by a dotted line in the figure, it can be understood that each telescopic adjusting rod 2 can be controlled to be adjusted simultaneously when the adjusting turntable 3 rotates, and the adjustment can be performed conveniently and rapidly.

The telescopic adjusting rod 2 is kept away from articulated shaft 6 one end and is equipped with chucking portion 8, chucking portion 8 includes down cassette 9, goes up cassette 10, down cassette 9 is fixed in telescopic adjusting rod 2's tip, goes up cassette 10 one side and lower cassette 9 articulated connection, and lower cassette 9, the opposite side of going up cassette 10 all are equipped with locking lug 11, be equipped with the circular through-hole that is used for pressing from both sides tight cable down between cassette 9, the last cassette 10. When the cable fixing device is used, the upper clamping seat 10 is opened, then a cable is put in, and then the upper clamping seat 10 is clamped, so that fixing is realized.

Further, the angle fixing mechanism is further included, when the adjusting turntable 3 is rotated, the positions of the adjusting turntable 3 need to be fixed, so that all the telescopic adjusting rods 2 can be fixed simultaneously, the angle fixing mechanism comprises an inner inserting hole 12, an outer inserting hole 13 and fixing bolts, the inner inserting hole 12 is a plurality of through holes penetrating through the adjusting turntable 3, the plurality of through holes are arranged on the same circle with the same radius, the plurality of through holes are evenly arranged at intervals, and the outer inserting hole 13 is formed in the polygonal fixing disc 1. The outer insertion hole 13 is at least provided with one on the polygonal fixed disk 1, the distance between the outer insertion hole 13 and the center of the polygonal fixed disk 1 is the same as that between the inner insertion hole 12, and the fixing bolt passes through the outer insertion hole 13 and the inner insertion hole 12 to position the adjusting turntable 3. When the fixing device is used, the positions of the inner jacks 12 and the jacks are overlapped, and fixing can be completed by using the fixing bolts to pass through. The number of sides of the polygonal fixing plate 1 is limited in practical use, and a regular polygonal structure should be used, in this embodiment, a regular triangle is taken as an example.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a spacing rod for overhead line, its characterized in that, including polygon fixed disk (1), telescopic link pole (2), regulation carousel (3), the center department transmission of polygon fixed disk (1) is connected and is set up regulation carousel (3), regulation carousel (3) are the disc, every angular position of polygon fixed disk (1) is equipped with fixed axle (4), telescopic link pole (2) are equipped with waist hole (5) along length direction, fixed axle (4) set up in waist hole (5) between the two and form the spout cooperation, telescopic link pole (2) tip is equipped with articulated shaft (6), articulated shaft (6) articulate on the edge of regulation carousel (3), and regulation carousel (3) rotate and control a plurality of telescopic link pole (2) tip and stretch out or shrink and remove simultaneously.

2. The spacing rod for overhead lines according to claim 1, wherein two polygonal fixing plates (1) are arranged, a rotating space for the adjusting turntable (3) is formed between the two polygonal fixing plates (1), a central rotating shaft (7) is arranged at the center of each polygonal fixing plate, and the circle center of the adjusting turntable (3) is rotationally connected to the central rotating shaft (7).

3. The spacer for overhead lines according to claim 1, wherein the distances between the hinge shafts (6) of the plurality of telescopic adjusting rods (2) and the center of the adjusting turntable (3) are equal.

4. The spacing rod for overhead lines according to claim 1, wherein the telescopic adjusting rod (2) is provided with a clamping part (8) at one end far away from the hinge shaft (6), the clamping part (8) comprises a lower clamping seat (9) and an upper clamping seat (10), the lower clamping seat (9) is fixed at the end part of the telescopic adjusting rod (2), one side of the upper clamping seat (10) is hinged with the lower clamping seat (9), locking lugs (11) are respectively arranged at the other sides of the lower clamping seat (9) and the upper clamping seat (10), and a circular through hole for clamping a cable is arranged between the lower clamping seat (9) and the upper clamping seat (10).

5. The spacer for overhead lines according to claim 1, further comprising an angle fixing mechanism, wherein the angle fixing mechanism comprises an inner insertion hole (12), an outer insertion hole (13) and a fixing bolt, the inner insertion hole (12) is a plurality of through holes penetrating through the adjusting turntable (3), the plurality of through holes are arranged on the same circle with the same radius, the plurality of through holes are uniformly arranged at intervals, and the outer insertion hole (13) is formed on the polygonal fixing disc (1).

6. The spacer for overhead line according to claim 5, wherein the outer insertion hole (13) is provided on at least one of the polygonal fixing plates (1), and the outer insertion hole (13) is located at the same distance from the center of the polygonal fixing plate (1) to the inner insertion hole (12), and the fixing bolt is located at the position of the adjusting turntable (3) through the outer insertion hole (13) and the inner insertion hole (12).