CN213091960U - Portable optical cable terminal box fixing support - Google Patents

Abstract

The utility model relates to an optical cable installation supporting facility specifically is a portable optical cable terminal box fixed bolster. The problem of optical cable terminal box place in-process touching, unsafe, influence fibre-optical channel light decay is solved. A portable optical cable terminal box fixing support comprises an optical cable terminal box platform, wherein the left end and the right end of the optical cable terminal box platform are respectively connected with an optical cable groove, and clamps are movably sleeved on the optical cable grooves; and a pair of fixed disks are arranged on the front/rear side edges of the optical cable terminal box platform. The utility model discloses fundamentally has changed optical cable terminal box butt fusion in the cubical switchboard, fixed, place, and it is more convenient, reliable and flexible strong to make the interior optical cable of cubical switchboard lay the mode, also makes the interior optical cable terminal box of cubical switchboard place safer simultaneously, has improved the fibre channel interface quality in the practice, reduces fibre channel light and declines and consume, can practice thrift the labour, improves working condition, improves work efficiency and makes the operation of optical cable terminal box more reliable in the cubical switchboard.

Description

Portable optical cable terminal box fixing support

Technical Field

The utility model relates to an optical cable installation supporting facility specifically is a portable optical cable terminal box fixed bolster.

Background

In a power system, the optical fiber differential protection can accurately, reliably and quickly remove faults for fault lines. The optical fiber differential protection device is widely applied to an electric power system, an optical fiber channel is the most important part of optical fiber differential protection, optical cables need to be laid at a protection installation position and a communication room in order to ensure that an optical fiber interface of the optical fiber channel is reliably connected, the 10kV and 35kV lines are mostly installed in situ for a switch cabinet, the space in the switch cabinet is complex, the fused optical cables are easy to damage, an optical differential channel is influenced, and the accuracy of the optical fiber differential protection is influenced. Along with the increase of the light difference protection in the system, the number of the secondary workers participating in the optical cable laying and welding work in the switch cabinet is increased, and some problems are exposed in the process of fixing the optical cable terminal box.

The differential protection antithetical couplet of transformer substation optic fibre is transferred and is laid the fiber channel in advance, the optical cable interface box is at control room communication screen, protection equipment's optical fiber interface is at the cubical switchboard, it carries out the butt fusion to need to lay the optical cable between cubical switchboard and the communication screen, optical cable terminal box after the butt fusion needs to be properly placed in the cubical switchboard, wait for and carry out the optical fiber communication with protection device, and place the in-process at optical cable terminal box, because the cubical switchboard inner space is narrow, and be difficult to fix, if place improperly, can cause the mistake to bump secondary wiring, lead to the switch to jump by mistake, and with protection device communication in-process, the tail fiber also receives the injury very easily, influence fiber interface quality and fiber channel light decay.

Disclosure of Invention

The utility model discloses an solve optical cable terminal box and place easy touching, unsafe shortcoming in the in-process, provide a portable optical cable terminal box fixed bolster, effectively solved optical cable terminal box and placed the problem that the in-process touched, was unsafe, influences the fibre channel light and declines and consume.

The utility model discloses an adopt following technical scheme to realize: a portable optical cable terminal box fixing support comprises an optical cable terminal box fixing platform, wherein the left end and the right end of the optical cable terminal box fixing platform are respectively connected with an optical cable groove, and clamps are movably sleeved on the optical cable grooves; and a pair of fixed disks are arranged on the front/rear side edges of the optical cable terminal box fixed platform.

Portable optical cable terminal box fixed bolster, its structure includes optical cable terminal box fixed platform, the fixed platform both ends are equipped with the optical cable and place the recess, the recess can be cushioned optical cable atress in the optical cable laying process, in order to avoid optical cable damage, the recess starting point is equipped with adjustable holder, the in-process is placed to the optical cable, can not remove for guaranteeing the optical cable, adjust the elasticity of holder, can adjust the extension or the shortening of optical cable, make the optical cable laying in-process more nimble, fix the support on the cubical switchboard inner wall through optical cable terminal box fixed disk, can place suitable position, for the fixed of optical cable terminal box, the butt fusion provides very big convenience, the butt fusion of optical cable terminal box in the cubical switchboard has also been improved, it is fixed, the work efficiency of placing. The bottom of the optical cable terminal box is provided with a sucker which can be fixed on the fixed platform.

Further, the optical cable terminal box fixing platform is connected with the fixing disc through a pair of telescopic rods.

The extension and the contraction of the fixed platform can be adjusted through the telescopic rod, so that the required telescopic distance can be adjusted.

Further, the optical cable terminal box platform comprises a middle platform and telescopic structures which are movably connected to the left side and the right side of the middle platform in a nested manner; the optical cable groove is connected with the left and right telescopic structures; the telescopic rod is connected to the middle platform or the left and right telescopic structures.

The size of the optical cable terminal box fixing platform in the left and right directions is adjusted by adjusting the left and right telescopic structures, the size of the platform can be adjusted in three directions by matching with the telescopic rods, and adjustment can be conveniently carried out according to the actual size of the optical cable terminal box and the size of the installation space.

Furthermore, a protective cover matched with the shape of the groove is buckled on the optical cable groove.

The protective cover cushions the tail cable head in the laying process so as to avoid damage of the tail cable head and influence interface quality and optical fiber channel attenuation, a clamp holder is arranged on the outer side of the protective cover, the tail cable to be laid is placed into the protective cover, the clamp holder is adjusted to be tight so as to ensure that the tail cable cannot move, the extension or shortening of the tail cable can be adjusted, the tail cable laying process is more flexible, the working efficiency is improved, the convenience, high efficiency and rapid laying of the optical fiber tail cable by workers are ensured, the interface quality of the optical fiber channel is improved, and the optical fiber channel attenuation is reduced.

Portable optical cable terminal box fixed bolster, fundamentally has changed the butt fusion of optical cable terminal box in the cubical switchboard, fixed, place, it is more convenient to make the interior optical cable of cubical switchboard lay the mode, reliably and flexible strong, it is safer also to make the interior optical cable terminal box of cubical switchboard to place simultaneously, improved fibre channel interface quality in the practice, reduce fibre channel light decay and consume, can practice thrift the labour, improve labor conditions, improve work efficiency and make the operation of optical cable terminal box more reliable in the cubical switchboard.

Drawings

Fig. 1 is a schematic view of the top view structure of the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a schematic view of a boot and cable groove configuration.

1-optical cable terminal box fixing platform, 2-optical cable groove, 3-clamp holder, 4-telescopic rod, 5-fixing disc and 6-protective cover;

11-middle platform, 12-left telescopic structure and 13-right telescopic structure.

Detailed Description

As shown in fig. 1, a portable optical cable terminal box fixing support comprises an optical cable terminal box fixing platform 1, wherein the left end and the right end of the optical cable terminal box fixing platform 1 are respectively connected with an optical cable groove 2, and the optical cable grooves 2 are respectively and movably sleeved with a clamp 3; a pair of fixed disks 5 are arranged on the front/rear side edges of the optical cable terminal box fixing platform 1.

The optical cable terminal box platform is connected with the fixed disc 5 through a pair of telescopic rods 4.

The optical cable terminal box fixing platform 1 comprises a middle platform and telescopic structures which are movably connected to the left side and the right side of the middle platform in a nested manner; the optical cable groove is connected with the left telescopic structure and the right telescopic structure; the telescopic rod 4 is connected to the middle platform or the left and right telescopic structures.

The optical cable groove 2 is a semi-arc groove.

The optical cable groove 2 is also buckled with a protective cover 6 matched with the groove in shape.

As shown in FIG. 3, the longitudinal section of the shield is in a semicircular configuration, slightly smaller than the groove configuration, as an example. The safety cover is made of elastic materials and is inserted into one side of the groove connection optical cable terminal box fixing platform through one side (the right side) (the positions of the grooves on the left side and the right side of the figure 2, which are connected with the telescopic structures, are upwards provided with sockets for inserting the safety cover), and the safety cover can deform to a certain extent.

The utility model discloses an innovation point: the recess of fixed optical cable, recess can cushion optical cable atress among the optical cable laying process to avoid the optical cable damage, the adjustable holder of the originated department of recess, the optical cable is placed the in-process, adjusts the elasticity of holder, can adjust the extension or the shortening of optical cable, makes the optical cable lay the in-process more nimble. Optical cable terminal box fixed platform, the extension, the shrink of fixed platform are adjusted to the accessible telescopic link, adjust required flexible distance, can place suitable position, and optical cable terminal box butt fusion, fixed are more nimble in the cubical switchboard.

As shown in fig. 2, the telescopic structure is similar to a drawer type structure and comprises a platform in the middle and telescopic plates movably nested at the left and right sides of the hollow middle platform; at least one expansion plate is arranged on each side, and a fastening screw for fastening the expansion plates is arranged on the middle platform; each expansion plate can also adopt a drawer-like structure to arrange the expansion structure of the next stage and is provided with a corresponding fastening screw. The telescopic rod is connected to the middle platform.

The left and right telescopic structures can be hollow and then are nested at the peripheries of the left and right sides of the middle platform; the telescopic link is connected on left and right extending structure this moment.

The telescopic rod is similar to a telescopic clothes airing rod, such as a telescopic structure of a parallelogram, or similar to a telescopic structure in which a plurality of connecting rods of an antenna are nested with each other.

The clamp holder is movably sleeved on the arc-shaped optical cable groove and can slide along the groove, and a corresponding puller is arranged on the clamp holder and used for fastening and positioning the clamp holder. The protective cover can also be designed into a concave-convex structure to protect the tail cable.

The fixed disk 5 is a vacuum hook sucker or a magnetic sucker and is adsorbed on the inner wall of the switch cabinet through the sucker.

Claims (7)

1. A portable optical cable terminal box fixing support comprises an optical cable terminal box fixing platform (1), and is characterized in that the left end and the right end of the optical cable terminal box fixing platform (1) are respectively connected with an optical cable groove (2), and the optical cable grooves (2) are respectively and movably sleeved with a clamp (3); a pair of fixed disks (5) are arranged on the front or rear side of the optical cable terminal box fixing platform (1).

2. Portable cable head fixing support according to claim 1, characterized in that said cable head platform is connected to the fixing plate (5) by means of a pair of telescopic rods (4).

3. The fixing bracket for a portable optical cable head according to claim 2, characterized in that the fixing platform for an optical cable head (1) comprises a middle platform (11) and telescopic structures movably nested on the left and right sides of the middle platform (11); the optical cable groove is connected with the left telescopic structure and the right telescopic structure; the telescopic rod (4) is connected to the middle platform or the left and right telescopic structures.

4. Portable optical cable head fixing bracket according to any of claims 1 to 3, characterized in that said cable groove (2) is a semi-circular arc groove.

5. Portable optical cable head fixing bracket according to any of claims 1 to 3, characterized in that the cable groove (2) is further provided with a protective cover (6) that matches the shape of the groove.

6. Portable optical cable head fixing bracket according to any of claims 1 to 3, characterized in that the fixing plate (5) is a vacuum hook suction cup or a magnetic suction cup.

7. Portable cable head fixing bracket according to claim 4, characterized in that the fixing plate (5) is a vacuum hook suction cup or a magnetic suction cup.

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