CN218158460U

CN218158460U - Pre-twisted double-suspension wire clip

Info

Publication number: CN218158460U
Application number: CN202222858360.8U
Authority: CN
Inventors: 刘少文; 赵旺
Original assignee: Kyushu Tongchuang Shandong Power Technology Co ltd
Current assignee: Kyushu Tongchuang Shandong Power Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2022-12-27
Anticipated expiration: 2032-10-28

Abstract

The utility model provides a two suspension clamps of preformed helical, includes the triangle yoke plate, the top central point of triangle yoke plate puts and is provided with the connecting piece, is used for fixing the triangle yoke plate, the both ends symmetry of triangle yoke plate below is provided with the pendant that dangles, the pendant that dangles can rotate for the triangle yoke plate, the one end that the triangle yoke plate was kept away from to the pendant that dangles is provided with the mounting that dangles, it is fixed with the pendant that dangles, and constitute fixed cavity jointly, be provided with rubber jig in the fixed cavity, it is provided with the optical cable to run through in the rubber jig, all be provided with preformed helical between rubber jig and fixed cavity and optical cable. In the structure, the fixed cavity is the same as the cavity structure formed by the two existing suspension sleeves and is used for fixing the optical cable and related structures, but the fixed cavity of the device is formed by combining an upper pressing block and a lower pressing block without connecting and fixing a hinge pin, so that the structural strength is higher, and the manufacturing process is shorter.

Description

Pre-twisted double-suspension plumb line clamp

Technical Field

The utility model relates to an overhead transmission line technical field specifically is a two suspension clamp of preformed helical.

Background

The pre-twisted suspension clamp can effectively protect an internal optical cable through the spiral pre-twisted wires, the optical cable is enabled to be distributed uniformly in profit, the tensile strength of the optical cable can be effectively improved, and the application of the cable in an ADSS optical cable, an OPGW optical cable and various leads in a linear tower is wider.

SUMMERY OF THE UTILITY MODEL

The problem of separation has certain probability to appear for solving above-mentioned two strenghthened type hinge type suspension cover shells of connecting through the hinge pin, the utility model provides a two suspension clamp of preformed helical.

The utility model discloses technical scheme as follows:

the utility model provides a two suspension clamps of preformed helical, includes the triangle yoke plate, the top central point of triangle yoke plate puts and is provided with the connecting piece, is used for fixing the triangle yoke plate, the both ends symmetry of triangle yoke plate below is provided with the pendant that dangles, the pendant that dangles can rotate for the triangle yoke plate, the one end that the triangle yoke plate was kept away from to the pendant that dangles is provided with the mounting that dangles, it is fixed with the pendant that dangles, and constitute fixed cavity jointly, be provided with rubber jig in the fixed cavity, it is provided with the optical cable to run through in the rubber jig, all be provided with preformed helical between rubber jig and fixed cavity and optical cable.

Different from the existing mode of connecting through a hinge pin, the existing fixing function is completed through the cooperation of the suspension fixing piece and the suspension hanging piece.

On the basis, the fixed cavity is further formed by combining an upper pressing block and a lower pressing block which are oppositely arranged. Different from the existing mode of arranging the suspension sleeves on the left and the right, the mode of connecting the suspension sleeves up and down is adopted.

The hanging hanger comprises a connecting arm and an upper pressing block, and two ends of the connecting arm are respectively connected with the triangular connecting plate and the upper pressing block in a rotating mode.

The hanging fixing piece comprises a lower pressing block and connecting side plates, wherein the connecting side plates are arranged on two sides of the lower pressing block, and the plane of the connecting side plates is parallel to the rotating plane of the connecting arm. And the lower pressing block and the connecting side plate are integrally formed, so that the structural strength can be effectively improved.

On the basis of the structure, further, the connecting arm, the upper pressing block and the connecting side plate are provided with oppositely arranged holes and are simultaneously connected in a penetrating manner through a single fixing bolt. Thereby when the briquetting is connected with the briquetting cooperation down in the assurance, reach the function the same with current structure, and be different from the structure of the shell of dangling about conventional, the bearing structure of this device mainly is the mounting that dangles, under the guaranteed condition of mounting intensity that dangles, the intensity of this device can be guaranteed.

Preferably, the rubber clamp cannot move in the length direction of the optical cable in the fixed cavity. The phenomenon of sliding is prevented.

Preferably, the triangular connecting plate and the connecting piece or the suspension hanging piece are connected through a fixing bolt and can be detached. The disassembly and the assembly are convenient.

The fixing bolt is specifically structured in such a way that one end of the fixing bolt, which is far away from the expanded end, is provided with a jack, and a cotter pin is arranged in the jack. The cotter pin is used for limiting the nut and preventing the nut from being separated from a working position.

The beneficial effects of the utility model reside in that: the utility model relates to a two suspension clamp of preformed helical, set up the cover shell of dangling about being different from current, through the mode of hinge pin connection, the fixing bolt of this device is direct will dangle the mounting and dangle the pendant through connection, similar structure such as hinge pin is not needed, and it mainly undertakes the atress to dangle the mounting, as long as increase the thickness of connecting the side plate, can guarantee its stable in structure, and the cracked condition of corrosion is difficult for appearing in integrated into one piece's structure, and compare in the current structural design that the cover shell of dangling still need set up the trompil, the preparation process of this device is more succinct.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention.

In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the present invention without the optical cable and the related structure;

FIG. 3 is a schematic view of the structure of the present invention without hanging fasteners;

fig. 4 is a schematic view of the optical cable and related structure of the present invention;

FIG. 5 is a schematic view of the top view of the upper press block of the present invention;

fig. 6 is a schematic view of the structure of the hanging fixture of the present invention from the bottom;

fig. 7 is a schematic side view of the hanging fixture of the present invention;

the components represented by the reference numerals in the figures are:

1. a connecting member; 2. a triangular yoke plate; 3. a suspension member; 31. a connecting arm; 32. pressing the blocks; 4. a hanging fixture; 41. pressing the block; 42. connecting the side plates; 5. a rubber clamp; 6. an optical cable; 7. pre-stranding wires; 8. fixing the bolt; 9. and fixing the cavity.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.

Examples

As shown in fig. 1-7 a two suspension clamp of preformed helical, including

triangle yoke plate

2, 2 position symmetrical structure of triangle yoke plate avoid appearing the slope phenomenon that the unbalance leads to, the top central point of triangle yoke plate 2 puts and is provided with connecting piece 1, connecting piece 1 is used for being connected to on the shaft tower of transmission line, is used for fixing triangle yoke plate 2, just connecting piece 1 includes the multiple, can be for multiple connected modes such as U type link, UB link plate and U type screw, and is the same with current structure, and the structure of the adaptation can be selected depending on the circumstances.

Further, both ends symmetry of triangle yoke plate 2 below is provided with pendulous pendant 3, and is the same with current structure, and the same arranges at both ends, and the symmetry, and the difference lies in, conventional structure triangle yoke plate 2 can be through two relative casings (aluminium splint) that hang that set up of rotating-structure lug connection, and this device is direct to be connected with the pendant 3 that hangs, and hang pendant 3 and not the same with aluminium splint, but hang pendant 3 and can rotate for triangle yoke plate 2, and is the same with aluminium splint and triangle yoke plate 2's connected mode, need possess certain activity interval.

On the basis of the structure, furthermore, one end of the suspension hanging piece 3, which is far away from the triangular yoke plate 2, is provided with a suspension fixing piece 4, the suspension fixing piece 4 is fixed with the suspension hanging piece 3 and jointly forms a fixing cavity 9, the purpose of the fixing cavity is the same as the meaning of the cavity formed by two aluminum clamping plates of the existing structure, but the fixing cavity is different from the existing structure, and the device is obtained by connecting the suspension fixing piece 4 and the suspension hanging piece 3 up and down.

Then, in the same manner as the existing structural design, a rubber clamp 5 is disposed in the fixed cavity 9, an optical cable 6 is disposed through the rubber clamp 5, and a preformed armor rod 7 is disposed between the rubber clamp 5 and the fixed cavity 9 as well as between the rubber clamp 5 and the optical cable 6, as shown in fig. 4.

The process for setting the preformed armor rods 7 comprises the steps that the preformed armor rods 7 comprise inner preformed armor rods and outer preformed armor rods, the inner preformed armor rods are firstly required to be wound on the optical cable 6 for multiple circles, then the rubber clamp 5 is connected to the outer side of the inner preformed armor rods in a sleeved mode, the rubber clamp 5 can be of a split structure commonly used in the existing structure, then the outer preformed armor rods are required to be arranged on the outer side of the rubber clamp 5, and the outer preformed armor rods can be arranged in the corresponding fixing cavities 9 after being wound for multiple circles.

Preferably, a gap is formed between the rubber clamp 5 and the fixing cavity 9 for accommodating the outer layer preformed armor rods, and further, the rubber clamp 5 cannot move in the fixing cavity 9 along the length direction of the optical cable 6. The phenomenon of sliding is prevented. Correspondingly, after the outer layer of preformed armor rods is arranged, the structure can not slide.

The specific structure of the fixing cavity 9 for fixing the optical cable 6 is as follows:

as shown in fig. 2, the fixed cavity 9 is composed of an upper pressing block 32 and a lower pressing block 41 which are oppositely arranged, and the fixed cavity 9 includes a middle thin diameter section and two side thick diameter sections, which are the same as the existing structure and are not described again. And fixed by upper and lower pressing blocks.

In addition, as shown in fig. 5, the suspension hanger 3 has a specific structure that the suspension hanger includes a connecting arm 31 and an upper pressing block 32, and two ends of the connecting arm 31 are rotatably connected to the triangular connecting plate 2 and the upper pressing block 32, respectively.

On the basis of the above structure, further, the above hanging fixing piece 4 has a specific structure, as shown in fig. 6 and 7, the hanging fixing piece 4 includes a lower pressing piece 41 and a connecting side plate 42, the connecting side plate 42 is disposed on both sides of the lower pressing piece 41, and the plane of the connecting side plate 42 is parallel to the rotation plane of the connecting arm 31. And push down briquetting 41 and be connected curb plate 42 integrated into one piece, can effectively improve structural strength. After the lower pressing block 41 is aligned and matched with the upper pressing block 32, the fixed cavity 9 can be formed, and at the moment, the upper pressing block 32 is fixed only through the connecting side plate 42.

The concrete mode is as follows: the connecting arm 31, the upper pressing block 32 and the connecting side plate 42 are provided with oppositely arranged holes and are simultaneously connected in a penetrating way by a single fixing bolt 8. Through the structure, the fixing of the upper pressing block 32 and the lower pressing block 41 can be realized, so that the fixed cavity 9 structure which is the same as the existing structure is achieved while the matched connection of the upper pressing block 32 and the lower pressing block 41 is ensured, and the structure is different from the conventional structure of a left and right suspension casing, the force bearing structure of the device is mainly the suspension fixing piece 4, the lower pressing block 41 can be ensured not to fall off relative to the upper pressing block 32 under the condition that the strength of the suspension fixing piece 4 is ensured, correspondingly, the device can obtain a stable structure as long as the upper pressing block 32 can not fall off relative to the connecting arm 31, and in the structure, the structure of a hinge pin does not exist, so that the upper pressing block 32 or the lower pressing block 41 does not need to be subjected to a hole opening process, the manufacturing process is simple, and the device can be obtained only by die opening stamping.

The structure can be different from the existing mode of connection through a hinge pin, and the existing fixing function can be completed through the matching of the suspension fixing piece 4 and the suspension hanging piece 3.

As shown in fig. 1, the triangular yoke plate 2 and the connecting member 1 or the suspension hanger 3 are preferably detachably connected by a fixing bolt 8. The disassembly and assembly are convenient. And the specific structure of the fixing bolt 8 is that one end of the fixing bolt 8 far away from the expanded end is provided with a jack, and a cotter pin is arranged in the jack. The split pin is used for limiting the nut and preventing the nut from being separated from the working position.

Claims

1. The utility model provides a two suspension clamps of preformed helical, its characterized in that, includes triangle yoke plate (2), the top central point of triangle yoke plate (2) puts and is provided with connecting piece (1), is used for fixing triangle yoke plate (2), both ends symmetry of triangle yoke plate (2) below is provided with pendant (3), pendant (3) can rotate for triangle yoke plate (2), the one end of keeping away from triangle yoke plate (2) in pendant (3) is provided with pendant mounting (4), pendant mounting (4) are fixed with pendant (3), and constitute fixed cavity (9) jointly, be provided with rubber jig (5) in fixed cavity (9), run through being provided with optical cable (6) in rubber jig (5), all be provided with preformed helical (7) between rubber jig (5) and fixed cavity (9) and optical cable (6).

2. A preformed double suspension clamp as claimed in claim 1, wherein said fixing cavity (9) is formed by a combination of oppositely arranged upper (32) and lower (41) pressing blocks.

3. The preformed double suspension clamp as claimed in claim 2, wherein the suspension hanger comprises a connecting arm (31) and an upper pressing block (32), and both ends of the connecting arm (31) are respectively rotatably connected with the triangular yoke plate (2) and the upper pressing block (32).

4. The preformed double suspension clamp as claimed in claim 3, wherein the suspension fixing member (4) comprises a lower pressing block (41) and a connecting side plate (42), the connecting side plate (42) is arranged at two sides of the lower pressing block (41), and the plane of the connecting side plate (42) is parallel to the rotation plane of the connecting arm (31).

5. The preformed double suspension clamp as claimed in claim 4, wherein the connecting arm (31), the upper pressing block (32) and the connecting side plate (42) are provided with oppositely arranged openings and are simultaneously connected in a penetrating manner by a single fixing bolt (8).

6. A pre-twisted double suspension clamp as claimed in claim 1, wherein the rubber clamp (5) cannot move within the fixing cavity (9) along the length of the optical cable (6).

7. The preformed double suspension clamp as claimed in claim 1, wherein the triangular yoke plate (2) and the connecting piece (1) or the suspension hanger (3) are connected by a fixing bolt (8) and can be detached.

8. The preformed double suspension clamp as claimed in claim 7, wherein the end of the fixing bolt (8) remote from the enlarged end is provided with a socket in which a cotter pin is arranged.