CN211377524U

CN211377524U - Overhead line installation tensioner bullwheel

Info

Publication number: CN211377524U
Application number: CN201922285653.XU
Authority: CN
Inventors: 王乐乐; 于丛丛; 冯旭辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-28
Anticipated expiration: 2029-12-18

Abstract

The utility model belongs to the technical field of electric power machinery, in particular to an overhead line installation wire tightening device, which comprises a supporting cover, wherein a wire pole is installed on the inner side wall of the supporting cover, a seat plate is installed above the supporting cover, a motor is installed at the top of the seat plate, a reel disc is installed at the output end of the motor, a lock hook is installed at the bottom of the reel disc, and the reel disc is connected with the lock hook through a steel wire rope; the utility model discloses a support cover, including support cover, wire pole, lead screw, support cover, arc cover, support cover, wire pole, support cover, wire pole, lead screw, tight contact between locating rack and the wire pole, avoid the support cover to rock like this, fix the latch hook on overhead line, the overhead line that makes the latch hook connect through the motor is taut, place the support cover when wire pole intermediate position department when needs, the arc cover is rotated towards the outside, then the support cover is pulled down behind the wire pole lateral wall, fix after placing suitable position, can make the support cover install the different positions at the wire pole like this.

Description

Overhead line installation tensioner bullwheel

Technical Field

The utility model belongs to the technical field of electric power machinery, concretely relates to overhead line installation tensioner bullwheel.

Background

Overhead line mainly indicates overhead open wire, erect on ground, fix transmission conductor with the transmission line of transmission electric energy on the shaft tower of standing upright in ground with the insulator, erect and maintain more conveniently, the cost is lower, but receive the influence of meteorological phenomena and environment and arouse the trouble easily, whole transmission corridor occupies more simultaneously, easily cause electromagnetic interference to the surrounding environment, when original overhead line installation, generally manually take-up the overhead line, because operate in the high altitude, can cause certain influence to staff's safety like this, can not bring more facilities for the staff when the installation.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an overhead line installation tensioner bullwheel has and makes things convenient for the staff to take-up the overhead line, guarantees the characteristics of staff security when installing the overhead line.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an overhead line installation tensioner bullwheel, includes the support cover, the wire pole is installed to the inside wall of support cover, the bedplate is installed to the top of support cover, the motor is installed at the top of bedplate, the spool dish is installed to the output of motor, the latch hook is installed to the bottom of spool dish, just the spool dish with the latch hook passes through wire rope and connects.

As the utility model discloses a preferred technical scheme of overhead line installation tensioner bullwheel, the top intermediate position department of supporting the cover installs the arc cover, the arc cover with the wire pole rotates through the pivot to be connected, just the top of supporting the cover is hollow structure.

As the utility model discloses a preferred technical scheme of overhead line installation tensioner bullwheel, the arc cover is kept away from the gim peg is installed to the one end of pivot.

As the utility model discloses a preferred technical scheme of overhead line installation tensioner bullwheel, the lead screw is all installed at the both ends of support cover, the nut is installed to the lateral wall intermediate position department of lead screw, the locating rack is installed to the one end of lead screw, the appearance chamber has been seted up to the inside of support cover, just the locating rack is located and holds intracavity portion.

As the utility model discloses a preferred technical scheme of overhead line installation tensioner bullwheel, the locating rack is the arc structure.

As the utility model discloses a preferred technical scheme of overhead line installation tensioner bullwheel, the stand is installed, two at the top both ends of support cover the pull rod is installed at the top of stand.

As the utility model discloses a preferred technical scheme of overhead line installation tensioner bullwheel, the bottom of supporting the cover is installed and is encircleed the frame.

Compared with the prior art, the beneficial effects of the utility model are that: the support cover is sleeved on the telegraph pole, the two screw rods are rotated clockwise under the matching of the screw caps, the positioning frame is in close contact with the telegraph pole through the screw rods, so that the support cover can be prevented from shaking on the outer side wall of the telegraph pole, when the overhead line needs to be tightened, the lock hook is fixed on the overhead line, then a motor power supply is switched on, a steel wire rope connected with the lock hook is wound on a reel disc through the motor, further the overhead line connected with the lock hook is tightened, when the support cover needs to be placed at the middle position of the telegraph pole, the arc cover rotates towards the outer side by taking the rotating shaft as the axis, then the support cover is sleeved on the outer side wall of the telegraph pole and then pulls downwards, after the support cover is placed at a proper position, the two screw rods are rotated clockwise, the positioning frame is in close contact with the telegraph pole through the screw rods, different requirements of tensioning the overhead line are met, and the diversity of the tensioning line is increased.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the support housing of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the expanded structure of the arc-shaped cover of FIG. 1 according to the present invention;

fig. 4 is a schematic top view of the positioning frame of fig. 1 according to the present invention;

in the figure: 1. a utility pole; 2. a surrounding frame; 3. an arc-shaped cover; 4. a latch hook; 5. a reel disc; 6. an electric motor; 7. a pull rod; 8. a column; 9. a seat plate; 10. a support housing; 11. a screw rod; 12. a nut; 13. a positioning frame; 14. a rotating shaft; 15. and (6) fixing the bolt.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an overhead line installation tensioner bullwheel, includes and supports cover 10, and wire pole 1 is installed to the inside wall that supports cover 10, and bedplate 9 is installed through the bolt in the top that supports cover 10, and motor 6 is installed through the bolt in the top of bedplate 9, and spool dish 5 is installed to the output of motor 6, and latch hook 4 is installed to the bottom of latch hook 4, and spool dish 5 passes through wire rope with latch hook 4 and is connected.

In this embodiment, the electric hoist is composed of the electric motor 6, the reel disk 5, the lock hook 4 and the steel wire rope, and the model of the electric hoist is PA200 × 12M.

In this embodiment, the support cover 10 is fitted over the utility pole 1 and fixed, and when the overhead line needs to be tightened, the latch hook 4 is fixed to the overhead line, and then the power supply of the motor 6 is turned on, and the wire rope connected to the latch hook 4 is wound around the reel disk 5 by the motor 6, thereby tightening the overhead line connected to the latch hook 4.

Specifically, the middle position of the top of the support cover 10 is rotatably connected with the arc cover 3 through a rotating shaft 14, two ends of the rotating shaft 14 are respectively connected with the support cover 10 and the arc cover 3 through bolts, and the top of the support cover 10 is of a hollow structure.

In this embodiment, when needs place support cover 10 in wire pole 1 intermediate position department, use pivot 14 as the axle center to arc cover 3, toward the outside rotation, then support cover 10 cover is pulling down behind wire pole 1 lateral wall, after placing in suitable position fixing support cover 10, guarantee that support cover 10 can not drop, through can making support cover 10 install the different positions at wire pole 1 like this, satisfy the different demands of taut overhead line, increase the variety of tight line.

Specifically, one end of the arc cover 3 away from the rotating shaft 14 is rotatably connected with a fixing bolt 15.

In this embodiment, when the arc cover 3 is required to be supported on the upper end of the utility pole, the arc cover 3 is rotated to the top of the support cover 10 around the rotating shaft 14, and then the arc cover 3 is fixed on the top of the support cover 10 by the fixing bolt 15, so that the rotation of the arc cover 3 is avoided when the utility pole 1 contacts with the arc cover 3.

Specifically, lead screw 11 is all installed at the both ends of support cover 10, and nut 12 is installed to the lateral wall intermediate position department of lead screw 11, and locating rack 13 is installed to the one end of lead screw 11, and the appearance chamber has been seted up to the inside of support cover 10, and locating rack 13 is located and holds intracavity portion.

In this embodiment, when the support cover 10 needs to be fixed on the utility pole 1, the two lead screws 11 are rotated clockwise under the cooperation of the nuts 12, and the lead screws 11 make the positioning frame 13 and the utility pole 1 closely contact with each other, so that the support cover 10 can be prevented from shaking on the outer side wall of the utility pole 1, and the support cover 10 can be fixed on the outer side wall of the utility pole 1 more firmly.

Specifically, the positioning frame 13 is an arc-shaped structure.

In this embodiment, through making locating rack 13 be the arc structure, can make contact more abundant between locating rack 13 and the wire pole 1, avoid locating rack 13 when wire pole 1 lateral wall, avoid droing of locating rack 13.

Specifically, the two ends of the top of the support cover 10 are provided with the upright posts 8, and the tops of the two upright posts 8 are provided with the pull rod 7.

In this embodiment, the support cover 10 can be conveniently lifted and carried by a worker through the pull rod 7, and convenience in carrying the support cover 10 is improved.

Specifically, the bottom of the support housing 10 is mounted with the surrounding frame 2.

In this embodiment, the support cover 10 can be fixed to the outer side wall of the utility pole 1 by fastening the surrounding frame 2 at the bottom of the support cover 10 with bolts.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the support cover 10 is sleeved on the telegraph pole 1, the two lead screws 11 are clockwise rotated under the coordination of the screw cap 12, the positioning frame 13 is tightly contacted with the telegraph pole 1 through the lead screws 11, thus the support cover 10 can be prevented from shaking on the outer side wall of the telegraph pole 1, when the overhead line needs to be tightened, the latch hook 4 is fixed on the overhead line, then the motor 6 is switched on, the steel wire rope connected with the latch hook 4 is wound on the reel disk 5 through the motor 6, and then the overhead line connected with the latch hook 4 is tensioned, when the support cover 10 needs to be placed at the middle position of the telegraph pole 1, the arc cover 3 is rotated by taking the rotating shaft 14 as the axis, then the support cover 10 is sleeved on the outer side wall of the telegraph pole 1 and pulled downwards, when the support cover is placed at a proper position, the two lead screws 11 are clockwise rotated, the positioning frame 13 is tightly contacted with the telegraph pole 1, guarantee to support the cover 10 and can not drop, can make through like this to support the cover 10 and install in the different positions of wire pole 1, satisfy the different demands of taut overhead line, increase the variety of tight line.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An overhead line installation tensioner bullwheel, includes supporting housing (10), wire pole (1) is installed to the inside wall of supporting housing (10), its characterized in that: bedplate (9) are installed to the top of supporting cover (10), motor (6) are installed at the top of bedplate (9), reel dish (5) are installed to the output of motor (6), latch hook (4) are installed to the bottom of reel dish (5), just reel dish (5) with latch hook (4) pass through wire rope and connect.

2. An overhead line installation tensioner according to claim 1, wherein: the arc-shaped cover (3) is installed at the middle position of the top of the supporting cover (10), the arc-shaped cover (3) is rotatably connected with the telegraph pole (1) through a rotating shaft (14), and the top of the supporting cover (10) is of a hollow structure.

3. An overhead line installation tensioner according to claim 2, wherein: and one end of the arc cover (3) far away from the rotating shaft (14) is provided with a fixing bolt (15).

4. An overhead line installation tensioner according to claim 1, wherein: lead screw (11) are all installed at the both ends of supporting cover (10), nut (12) are installed to the lateral wall intermediate position department of lead screw (11), locating rack (13) are installed to the one end of lead screw (11), the appearance chamber has been seted up to the inside of supporting cover (10), just locating rack (13) are located and hold intracavity portion.

5. An overhead line installation tensioner according to claim 4, wherein: the positioning frame (13) is of an arc-shaped structure.

6. An overhead line installation tensioner according to claim 1, wherein: the top both ends of supporting cover (10) are installed stand (8), two pull rod (7) are installed at the top of stand (8).

7. An overhead line installation tensioner according to claim 1, wherein: and a surrounding frame (2) is arranged at the bottom of the supporting cover (10).