CN219041236U

CN219041236U - Terminal type heat-resistant anti-aging overhead wire tightener

Info

Publication number: CN219041236U
Application number: CN202223144684.1U
Authority: CN
Inventors: 何姗姗; 郭天祥; 栗全保
Original assignee: Huada Power Technology Co ltd
Current assignee: Huada Power Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-16
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a terminal type heat-resistant anti-aging overhead wire tightener, which comprises a tightener, wherein a thread rolling cylinder is arranged in the middle of the tightener, a connecting column is fixedly connected to the lower end of the tightener, an adjusting device is arranged in the middle of the connecting column, the adjusting device comprises a mounting groove arranged in the middle of the connecting column, two sides of the inner wall of the mounting groove are rotationally connected with two-way screw rods, two ends of the two-way screw rods are in threaded connection with limiting rods, connecting rings are fixedly connected to the surfaces of the two groups of limiting rods, one ends of a steel wire rope or galvanized iron wire are wound on the surface of the thread rolling cylinder, the two groups of connecting rings can move towards the direction close to each other under the action of the two-way screw rods through the limiting rods, and after the two groups of limiting rods are adjusted to the proper positions according to the specifications of the steel wire rope or galvanized iron wire, the two groups of limiting rods are stopped rotating, so that the connecting rings can fix the steel wire rope or galvanized iron wire, the tightener can adapt to the steel wire ropes or galvanized iron wire with different specifications, and convenience in use is improved.

Description

Terminal type heat-resistant anti-aging overhead wire tightener

Technical Field

The utility model relates to the technical field of tighteners, in particular to a terminal type heat-resistant anti-aging overhead line tightener.

Background

The tightener, also called ratchet tightener, is used as a tightening wire in overhead line laying construction. When in use, the steel wire rope or galvanized iron wire on the tightener is loosened and fixed on the cross arm, the wire is clamped by the wire clamping pliers, and then the special wrench is pulled. Due to the anti-reversion function of the pawl, the wire rope or galvanized wire is gradually wound on the ratchet wheel roller, so that the wire is tightened. The tightened wire is secured to the insulator. Then firstly loosening the pawl to loosen the steel wire rope or the galvanized iron wire, then loosening the wire clamping pliers, and finally winding the steel wire rope or the galvanized iron wire on the roller of the ratchet wheel.

When the existing wire tightener is used, the existing wire tightener cannot be positioned and fixed according to different specifications of steel wire ropes or galvanized iron wires, is inconvenient to use, and the terminal type heat-resistant anti-aging overhead wire tightener is currently proposed.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the terminal type heat-resistant anti-aging overhead wire tightener, so that the tightener can be suitable for steel wire ropes or galvanized iron wires with different specifications, and the use convenience is improved.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a heat-resisting ageing resistance overhead line turn-buckle of terminal type, is including the turn-buckle, the centre department of turn-buckle is provided with a thread rolling section of thick bamboo, the lower extreme fixedly connected with spliced pole of turn-buckle, the centre department of spliced pole is provided with adjusting device, adjusting device includes the mounting groove of department offered in the middle of the spliced pole, the both sides of mounting groove inner wall rotate and are connected with two-way lead screw, the both ends of two-way lead screw all threaded connection has the gag lever post, two sets of the equal fixedly connected with go-between in surface of gag lever post.

As a preferable technical scheme of the utility model, both ends of the connecting ring are fixedly connected with the blocking caps, and the two groups of blocking caps are arranged in a cone shape.

As a preferable technical scheme of the utility model, one end of the bidirectional screw rod extends to the outer side of the tightener.

As a preferable technical scheme of the utility model, the width of the mounting groove is matched with the width of the limiting rod, and the height difference is arranged between the limiting rod and the mounting groove.

As a preferable technical scheme of the utility model, one end of the bidirectional screw rod is fixedly connected with a rotating handle, and four groups of stop blocks are equidistantly arranged on the side edge of the rotating handle.

As a preferable technical scheme of the utility model, the edge of the blocking cap is arranged in a smooth curved surface shape.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the turn-buckle that sets up, the roll line section of thick bamboo, the spliced pole, the mounting groove, two-way lead screw, the gag lever post, the go-between, one end winding of wire rope or galvanized iron wire is in the surface of roll line section of thick bamboo during the use, the other end tie of wire rope or galvanized iron wire is in the centre department of spliced pole, rotate two-way lead screw, two sets of gag lever posts and two-way lead screw threaded connection, and two sets of gag lever posts are spacing by the mounting groove, make two sets of go-between can be moved to the direction that is close to each other under the effect of two-way lead screw through the gag lever post, according to the specification of wire rope or galvanized iron wire that uses, after adjusting two sets of gag lever posts to suitable position, stop rotating two-way lead screw, thereby can make the fixed effect of go-between to wire rope or galvanized iron wire, make the turn-buckle can adapt to wire rope or galvanized iron wire of different specifications, the convenience of using has been improved.

2. Through the turning handle that sets up, four sets of dogs that the side equidistance of turning handle set up, make things convenient for the operator to rotate two-way lead screw through rotating the turning handle, four sets of dogs that the equidistance set up can be better adapt to the interval between human finger, conveniently hold the commentaries on classics.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the connection of the mounting groove and the bidirectional screw rod of the present utility model;

FIG. 3 is a schematic view of the connection of the connecting ring and the retaining cap of the present utility model;

fig. 4 is a schematic structural view of another overhead wire tightener according to the present utility model.

Wherein: 1. a tightener; 2. a thread rolling drum; 3. a connecting column; 4. a rotating handle; 5. a mounting groove; 6. a two-way screw rod; 7. a limit rod; 8. a connecting ring; 9. a blocking cap; 10. an insulating cover; 11. a locking fastener; 12. a movable opening; 13. and (5) fastening a screw.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Embodiment one:

as shown in fig. 1-3, the utility model provides a terminal type heat-resistant anti-aging overhead wire tightener, which comprises a tightener 1, wherein a wire rolling cylinder 2 is arranged in the middle of the tightener 1, the lower end of the tightener 1 is fixedly connected with a connecting column 3, an adjusting device is arranged in the middle of the connecting column 3, the adjusting device comprises a mounting groove 5 formed in the middle of the connecting column 3, two sides of the inner wall of the mounting groove 5 are rotatably connected with a bidirectional screw rod 6, two ends of the bidirectional screw rod 6 are in threaded connection with limiting rods 7, and the surfaces of the two groups of limiting rods 7 are fixedly connected with connecting rings 8.

In other embodiments, the two ends of the connecting ring 8 are fixedly connected with the blocking caps 9, the two groups of blocking caps 9 are arranged in a cone shape, and the blocking caps 9 in the cone shape can prevent the steel wire rope or galvanized iron wire from slipping from one side of one group of connecting ring 8 to the other side, so that the use stability is further improved.

In other embodiments, one end of the bidirectional screw rod 6 extends to the outer side of the tightener 1, which is convenient for an operator to rotate the bidirectional screw rod 6.

In other embodiments, the width of the mounting groove 5 is matched with the width of the limiting rod 7, and the limiting rod 7 and the mounting groove 5 are provided with height differences, so that the limiting rod 7 can be well limited in the mounting groove 5, the height of the limiting rod 7 is greater than that of the mounting groove 5, the limiting rod 7 can be prolonged to the outer side of the mounting groove 5, and the fixing installation of the connecting ring 8 is facilitated.

In other embodiments, one end fixedly connected with stem 4 of two-way lead screw 6, the side equidistance of stem 4 is provided with four sets of dogs, and the convenience operator rotates two-way lead screw 6 through rotating stem 4, and four sets of dogs that the equidistance set up can be better adapt to the interval between human finger, conveniently hold the commentaries on classics.

In other embodiments, the edge of the blocking cap 9 is provided with a smooth curved surface, which is beneficial to avoiding cutting abrasion to the steel wire rope or galvanized iron wire and improving the safety factor in the operation engineering.

When the wire stretcher is used, one end of a wire rope or a galvanized wire is wound on the surface of the wire rolling cylinder 2, the other end of the wire rope or the galvanized wire is tied in the middle of the connecting column 3, the bidirectional screw rod 6 is rotated, the two groups of limiting rods 7 are in threaded connection with the bidirectional screw rod 6, and the two groups of limiting rods 7 are limited by the mounting groove 5, so that the two groups of connecting rings 8 can move towards directions close to each other under the action of the bidirectional screw rod 6 through the limiting rods 7, and after the two groups of limiting rods 7 are adjusted to a proper position according to the specifications of the used wire rope or galvanized wire, the bidirectional screw rod 6 is stopped rotating, so that the connecting rings 8 can fix the wire rope or the galvanized wire, and the wire stretcher 1 can adapt to the wire ropes or the galvanized wire with different specifications, thereby improving the use convenience.

Embodiment two:

as shown in fig. 4, the utility model provides a terminal type heat-resistant anti-aging overhead wire tightener, which comprises an insulating sealing cover 10 and a locking fastener 11, wherein the lower end of the insulating sealing cover 10 is of an n-shaped structure, the upper end of the locking fastener 11 is of a u-shaped structure, the insulating sealing cover 10 and the locking fastener 11 are mutually matched to form a movable opening 12, fastening screws 13 are arranged at two ends of the insulating sealing cover 10, the fastening screws 13 extend into the locking fastener 11, a main body of the overhead wire tightener is made of 304 stainless steel, an insulating layer is wrapped on the outer surface of the overhead wire tightener, and the insulating layer is made of weather-resistant insulating materials.

When the insulating sealing cover 10 is used, firstly, a proper wire tightener is selected according to the color of a wire to be laid, the insulating sealing cover 10 is taken down, meanwhile, the fastening screws 13 at two sides of the insulating sealing cover 10 are loosened, the connecting piece in the middle of the movable opening 12 and the fastening buckle piece at the tail end of the movable opening 12 can freely rotate around the right bolt, the wire wound on the insulator is respectively placed in the movable opening, the fastening buckle piece 13 is clamped, and meanwhile, the fastening screws 13 at two sides are uniformly screwed.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Terminal heat-resisting ageing resistance overhead line turn-buckle, including turn-buckle (1), its characterized in that: the novel wire stretcher is characterized in that a wire rolling cylinder (2) is arranged in the middle of the wire stretcher (1), a connecting column (3) is fixedly connected to the lower end of the wire stretcher (1), an adjusting device is arranged in the middle of the connecting column (3), the adjusting device comprises a mounting groove (5) formed in the middle of the connecting column (3), two sides of the inner wall of the mounting groove (5) are rotationally connected with a bidirectional screw rod (6), two ends of the bidirectional screw rod (6) are connected with limiting rods (7) in a threaded mode, and two groups of connecting rings (8) are fixedly connected to the surfaces of the limiting rods (7).

2. The terminal heat-resistant anti-aging overhead wire tightener according to claim 1, characterized in that: both ends of the connecting ring (8) are fixedly connected with retaining caps (9), and the two groups of retaining caps (9) are arranged in a cone shape.

3. The terminal heat-resistant anti-aging overhead wire tightener according to claim 1, characterized in that: one end of the bidirectional screw rod (6) extends to the outer side of the tightener (1).

4. The terminal heat-resistant anti-aging overhead wire tightener according to claim 1, characterized in that: the width of the mounting groove (5) is matched with the width of the limiting rod (7), and the limiting rod (7) and the mounting groove (5) are provided with height differences.

5. The terminal heat-resistant anti-aging overhead wire tightener according to claim 1, characterized in that: one end of the bidirectional screw rod (6) is fixedly connected with a rotating handle (4), and four groups of stop blocks are arranged on the side edge of the rotating handle (4) at equal intervals.

6. The terminal heat-resistant anti-aging overhead wire tightener according to claim 2, characterized in that: the edge of the blocking cap (9) is arranged in a smooth curved surface shape.