CN219871891U

CN219871891U - Fixing clamp for ADSS optical cable

Info

Publication number: CN219871891U
Application number: CN202321000390.3U
Authority: CN
Inventors: 尹维宣; 李忠友; 石东日
Original assignee: Jilin Juntian Electric Power Engineering Design Co ltd
Current assignee: Jilin Juntian Electric Power Engineering Design Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-20
Anticipated expiration: 2033-04-28

Abstract

A fixing clamp for an ADSS optical cable comprises an inner clamping wire hanging plate, an outer clamping wire hanging plate, two wire hanging plates which are vertically spaced and symmetrically arranged, a fastening bolt and a hanging plate; the inner clamping wire hanging plate and the outer clamping wire hanging plate clamp two sides of the tower material; the wire hanging plate is fixed on the outer clamp wire hanging plate, the wire hanging plate comprises a vertical plate attached to the outer clamp wire hanging plate and a horizontal plate perpendicular to the outer clamp wire hanging plate, and through holes are formed in corresponding positions of the two horizontal plates; the hanging plate is arranged between the two horizontal plates, the fastening bolt penetrates through the two through holes and the hanging plate, and the hanging plate is rotationally connected with the fastening bolt; the hanging plate is provided with two opposite lugs which are arranged at intervals, and the two lugs are used for penetrating through the same locking bolt with the U-shaped hanging ring at the end part of the ADSS optical cable and are fixed by the locking bolt. The utility model uses the upper and lower hanging plates to fix the end part of the ADSS optical cable, the end part of the ADSS optical cable is not easily affected by strong wind, the situations of faults and accidents are reduced, and the operation of the ADSS optical cable is safe.

Description

Fixing clamp for ADSS optical cable

Technical Field

The utility model relates to the technical field of fixing of ADSS (all-dielectric-fiber-reinforced-plastic) optical cables, in particular to a fixing clamp of an ADSS optical cable.

Background

The hanging point of the ADSS optical cable on the iron tower has no specific form. As shown in fig. 5, the end of the ADSS cable generally has a U-shaped link, and both ends of the U-shaped link are fastened by locking bolts. In attaching the clevis to the pylon, the conventional means is to hang the clevis to a pole or to screw the lock bolt directly to a sheet.

In either way, the hanging point clamps of the original iron towers are single hanging points, and only one supporting point is connected with the end part of the ADSS optical cable. After the single-hanging-point hardware fitting is hung on the wire string, in the operation process, the optical cable is influenced by strong wind, the U-shaped hanging ring swings up and down when the optical cable is light, the connecting point is loose, the hardware fitting swings up and down and collides when the optical cable is heavy, the hardware fitting is damaged, and potential safety hazards exist.

It is required to install a jig for fixing the ADSS cable on the tower to reduce the swing of the cable.

Disclosure of Invention

The utility model aims to provide a fixing clamp for an ADSS optical cable, which reduces swinging.

In order to achieve the above object, the present utility model provides the following technical solutions:

a fixing clamp for an ADSS optical cable comprises an inner clamping wire hanging plate, an outer clamping wire hanging plate, two wire hanging plates which are vertically spaced and symmetrically arranged, a fastening bolt and a hanging plate;

the inner clamping wire hanging plate and the outer clamping wire hanging plate clamp two sides of the tower material;

the wire hanging plate is fixed on the outer clamp wire hanging plate, the wire hanging plate comprises a vertical plate attached to the outer clamp wire hanging plate and a horizontal plate perpendicular to the outer clamp wire hanging plate, and through holes are formed in corresponding positions of the two horizontal plates;

the hanging plate is arranged between the two horizontal plates, the fastening bolts penetrate through the two through holes and the hanging plate, and the hanging plate is rotationally connected with the fastening bolts;

the hanging plate is provided with two opposite lugs which are arranged at intervals, and the two lugs are used for penetrating through the same locking bolt with the U-shaped hanging ring at the end part of the ADSS optical cable and are fixed by the locking bolt.

Further, two lugs are respectively arranged on the vertical surface and used for supporting the U-shaped hanging ring and the locking bolt on the horizontal surface.

Further, the hanging plate is rotatably connected with the wire hanging plate.

Further, an annular sliding groove is formed in the hanging plate, and a sliding block extending into the annular sliding groove is arranged at a corresponding position of the hanging plate.

Further, the inner clamping wire hanging plate and the outer clamping wire hanging plate are fastened through fastening bolts.

In the technical scheme, the fixing clamp for the ADSS optical cable has the following beneficial effects:

the utility model uses the upper and lower lugs to fixedly support the end part of the ADSS optical cable, thereby reducing the displacement and shaking of the end part of the ADSS optical cable. The end part of the ADSS optical cable is not easily affected by strong wind, so that the situations of faults and accidents are reduced, and the operation of the ADSS optical cable is safe.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic structural view of a fixing clamp provided by the utility model;

FIG. 2 is a schematic diagram of the connection structure between the hanging plate and the end of the ADSS optical cable;

FIG. 3 is a schematic side view of the end connection of the hanging plate and ADSS optical cable provided by the utility model;

fig. 4 is a schematic structural diagram of connection between a hanging board and a wire hanging board provided by the utility model;

fig. 5 is a schematic view of the structure of an end portion of an ADSS cable of the prior art.

Reference numerals illustrate:

an outer clamping wire hanging plate 1, an inner clamping wire hanging plate 2, a wire hanging plate 3, a fastening bolt 4 and a hanging plate 5;

a vertical plate 31, a horizontal plate 32, a through hole 33;

lugs 51, mounting holes 511, and sliders 52.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

It should be noted that, the terms "above," "one end," "upper," and the like are used herein to indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and similar expressions are merely for the purpose of illustration, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model; furthermore, the terms "a," "an," "the two," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The fixing clamp for the ADSS optical cable shown in fig. 1-4 comprises an inner clamping wire hanging plate 2 and an outer clamping wire hanging plate 1 which are attached to and fixed on two sides of a tower material, wherein two wire hanging plates 3, fastening bolts 4 and hanging plates 5 which are vertically symmetrical and are arranged at intervals are fixed on the outer clamping wire hanging plate 1.

The inner clamping wire hanging plate 2 and the outer clamping wire hanging plate 1 clamp two sides of the tower material, and the inner clamping wire hanging plate 2 and the outer clamping wire hanging plate 1 are preferably fastened into a whole through bolts, so that the tower material is clamped. The inner clamping wire hanging plate 2 and the outer clamping wire hanging plate 1 have the same structure and are preferably rectangular plates.

Wherein, the hanging wire plate 3 comprises a vertical plate 31 attached to the outer clamping hanging wire plate 1 and a horizontal plate 32 perpendicular to the outer clamping hanging wire plate 1, and through holes 33 are formed at corresponding positions on the two horizontal plates. The two hanging wire plates 3 are arranged at intervals so that a gap exists between the two horizontal plates 32, and an installation space is reserved for the hanging plate 5.

Wherein, link plate 5 is arranged in the middle of two horizontal plates 32, and upright fastening bolt 4 is screwed up by the nut after wearing to establish two through-holes 33, and link plate 5 is cup jointed to the intermediate position outside of the screw rod of fastening bolt 4, and link plate 5 and fastening bolt 4 rotate to be connected. A certain rotation space is reserved for the end part of the ADSS optical cable.

The hanging plate 5 is provided with two opposite lugs 51 which are arranged at intervals, and the two lugs 51 are used for penetrating through the same locking bolt with the U-shaped hanging ring at the end part of the ADSS optical cable and are fixed by the locking bolt. The lugs 51 are provided with mounting holes 511 for the passage of the locking bolts.

In use, the U-shaped hanging ring at the end part of the ADSS optical cable is detached from the locking bolt 4. The two lugs 51 may be placed on the outside or inside of the U-shaped suspension loop. The U-shaped link and two lugs are then fastened together using a locking bolt and mating nut. The two lugs 51 are arranged at intervals, so that two lugs 51 are used for supporting two ends of the locking bolt in the length direction, the movable range of the locking bolt is limited, the shaking of the U-shaped hanging ring at the end part of the ADSS optical cable is reduced, and the stress of the locking bolt is more balanced.

Preferably, two lugs 51 are provided on the vertical face to support the U-shaped hanger and the locking bolt on the horizontal face, respectively. Reducing the collision between the two lugs 51 and the U-shaped suspension loop. One end of the U-shaped hanging ring connected with the tower material is horizontally supported by the two lugs, so that the up-and-down movement between the U-shaped hanging ring and the tower material is reduced.

Preferably, the hanging plate 5 is rotatably connected with respect to the hanging wire plate 3.

Specifically, the wire hanging plate 3 is provided with an annular chute, and a sliding block 52 extending into the annular chute is arranged at a corresponding position of the hanging plate 5.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The fixing clamp for the ADSS optical cable is characterized by comprising an inner clamping wire hanging plate (2), an outer clamping wire hanging plate (1), two wire hanging plates (3), fastening bolts (4) and a hanging plate (5), wherein the wire hanging plates are arranged at intervals up and down and are symmetrically;

the inner clamping wire hanging plate (2) and the outer clamping wire hanging plate (1) clamp two sides of the tower material;

the wire hanging plate (3) is fixed on the outer clamping wire hanging plate (1), the wire hanging plate (3) comprises a vertical plate (31) attached to the outer clamping wire hanging plate (1) and a horizontal plate (32) perpendicular to the outer clamping wire hanging plate (1), and through holes (33) are formed in corresponding positions of the two horizontal plates (32);

the hanging plate (5) is arranged between the two horizontal plates (32), the fastening bolts (4) penetrate through the two through holes (33) and the hanging plate (5), and the hanging plate (5) is rotationally connected with the fastening bolts (4);

two opposite lugs (51) which are arranged at intervals are arranged on the hanging plate (5), and the two lugs (51) and the U-shaped hanging ring at the end part of the ADSS optical cable penetrate through the same locking bolt and are fixed by the locking bolt.

2. A fixing jig for an ADSS cable according to claim 1, wherein two lugs (51) are provided on the vertical surfaces for supporting the U-shaped hanger and the locking bolt on the horizontal surface, respectively.

3. A fixing clamp for an ADSS optical cable according to claim 1, characterized in that the hanging plate (5) is rotatably connected with respect to the hanging plate (3).

4. A fixing clamp for an ADSS optical cable according to claim 3, wherein the wire hanging plate (3) is provided with an annular chute, and a slider (52) extending into the annular chute is arranged at a corresponding position of the wire hanging plate (5).

5. A fixing clamp for an ADSS optical cable according to claim 1, characterized in that the inner clamping wire hanging plate (2) and the outer clamping wire hanging plate (1) are fastened by fastening bolts.