CN218601535U

CN218601535U - Underground wire casing is used in installation of distributing type optic fibre

Info

Publication number: CN218601535U
Application number: CN202222778332.5U
Authority: CN
Inventors: 周素芹; 魏茂安
Original assignee: Qingdao Huiangu Technology Development Co ltd
Current assignee: Qingdao Huiangu Technology Development Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-10
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a distributed underground trunking for optical fiber installation, which comprises an upper box, wherein a matched lower box is movably installed at the bottom of the upper box, upper clamping grooves which are uniformly distributed are formed in the upper box, lower clamping grooves corresponding to the upper clamping grooves are formed in the lower box, a line isolating plate is fixedly installed in the lower box, fixing grooves are formed in two sides of the lower box, fixing rods extending into the fixing grooves are integrally connected to two sides of the upper box, and hand clamps are movably connected to two sides of the fixing rods; the utility model arranges the upper clamping groove in the upper box, so that the other part of the optical fiber is arranged in the lower clamping groove, the fixed groove is arranged in the lower box, the fixed rod matched with the fixed groove is arranged in the upper box, and the high-pressure spring bears the force to support the hand clamp; through placing last box and lower box in the locating part for second magnet runs through the second spacing groove, makes lower box fixed in the locating part, can place the locating part in the underground, can effectively obstruct groundwater or moisture etc. realize the protection to the optic fibre.

Description

Underground wire casing is used in installation of distributing type optic fibre

Technical Field

The utility model relates to an underground line groove technical field especially relates to an underground line groove is used in installation of distributing type optic fibre.

Background

Optical fibers are short for light guides, are made or built up, and serve as light transmission means.

The existing underground trunking for optical fibers uniformly places optical fibers in the trunking, but the placement mode has the following disadvantages: the required optical fibers are complex to take and place uniformly, disorder among a plurality of optical fibers is easily caused, the required optical fibers cannot be judged easily, and operators can select the required optical fibers in a long time; in addition, the optical fiber is mostly embedded directly under the traditional conditions, so that the optical fiber is easily corroded by underground moisture, the structure of the internal optical fiber is easily damaged, and the service performance of the optical fiber is easily broken in the past.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that underground line groove is difficult to install among the prior art, and the underground line groove is used in installation of a distributing type optic fibre that provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

a distributed underground trunking for optical fiber installation comprises an upper box, wherein a matched lower box is movably installed at the bottom of the upper box, upper clamping grooves which are uniformly distributed are formed in the upper box, lower clamping grooves corresponding to the upper clamping grooves are formed in the lower box, a line isolating plate is fixedly installed in the lower box, fixing grooves are formed in two sides of the lower box, fixing rods which extend into the fixing grooves are integrally connected to two sides of the upper box, hand clamps are movably connected to two sides of each fixing rod, and high-voltage springs are connected to the hand clamps;

lower box bottom movable mounting has the locating part, and sets up the spacing chamber that is used for installing box down in the locating part bottom, first spacing groove has been seted up to spacing intracavity symmetry, and box bottom portion an organic whole is connected with the support piece that extends to spacing intracavity down, set up the second spacing groove in the support piece, and the locating part both sides set up the spacing slot hole that is linked together with first spacing groove, first spacing inslot side fixed mounting has first magnet, and movable mounting has the second magnet with first magnet matched with in the spacing slot hole.

Preferably, the upper box, the lower box and the limiting piece are arranged from top to bottom, and the optical fiber is located between the upper clamping groove and the lower clamping groove which correspond to each other up and down.

Preferably, the fixing groove is vertically formed, the fixing rod is slidably sleeved in the fixing groove, and two ends of the high-pressure spring are respectively welded with the hand clamp and the fixing rod.

Preferably, the first limiting groove and the second limiting groove are both horizontally arranged, and the first limiting groove corresponds to the second limiting groove.

Preferably, the supporting member is detachably slidably sleeved in the limiting cavity, and the second magnet slidably penetrates through the second limiting groove.

Preferably, the supporting member is detachably movably sleeved in the first limiting groove, and the heteropolarity of the first magnet and the heteropolarity of the second magnet attract each other.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a set up the draw-in groove in last box, make partly of optic fibre place the draw-in groove in, through set up draw-in groove down in the box down, make another part of optic fibre place under in the draw-in groove, can carry out the separation with the optic fibre in last draw-in groove and the draw-in groove down through separating the line board, through set up the fixed slot under in the box, be provided with in last box with fixed slot matched with dead lever, high-pressure spring atress adversary clamp supports for the hand clamp extrudes the fixed slot, makes and goes up the box and down between the box fixed connection.

2. The utility model discloses a to go up the box and place in the locating part with lower box, make the support piece of lower box extend to first spacing inslot, second magnet is under first magnet looks attraction for second magnet runs through the second spacing groove, makes lower box fixed in the locating part, can place the locating part underground, can effectively separate groundwater or moisture etc. realize the protection to optic fibre.

To sum up, the utility model arranges the upper clamping groove in the upper box, so that one part of the optical fiber is arranged in the upper clamping groove, arranges the lower clamping groove in the lower box, so that the other part of the optical fiber is arranged in the lower clamping groove, separates the optical fiber in the upper clamping groove and the lower clamping groove through the line separating plate, arranges the fixing groove in the lower box, arranges the fixing rod matched with the fixing groove in the upper box, and supports the hand clamp under the stress of the high-pressure spring; through placing last box and lower box in the locating part, second magnet is under first magnet looks attraction for second magnet runs through the second spacing groove, makes lower box fixed in the locating part, can place the locating part underground, can effectively separate groundwater or moisture etc. to the protection is realized to the optic fibre.

Drawings

Fig. 1 is a schematic structural view of an underground trunking for installation of distributed optical fibers according to the present invention;

fig. 2 is the utility model provides an internal structure schematic diagram of underground trunking is used in installation of distributing type optic fibre.

In the figure: the magnetic force type magnetic force sensor comprises an upper box 1, a lower box 2, a line separating plate 3, a fixing groove 4, a fixing rod 5, a hand clamp 6, a high-pressure spring 7, a limiting part 8, a limiting cavity 9, a first limiting groove 10, a supporting part 11, a second limiting groove 12, a limiting long hole 13, a first magnet 14 and a second magnet 15.

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.

Referring to fig. 1-2, a distributed underground trunking for optical fiber installation comprises an upper box 1, a lower box 2 which is matched with the upper box 1 is movably installed at the bottom of the upper box 1, upper clamping grooves which are uniformly distributed are formed in the upper box 1, lower clamping grooves which correspond to the upper clamping grooves are formed in the lower box 2, optical fibers can be uniformly distributed in the upper box 1 and the lower box 2 through the upper clamping grooves and the lower clamping grooves, so that an operator can select the optical fibers conveniently, a line isolating plate 3 is fixedly installed in the lower box 2, the optical fibers between the upper box 1 and the lower box 2 are isolated by the line isolating plate 3, clamping grooves which correspond to the upper clamping grooves and the lower clamping grooves can also be formed in the line isolating plate 3, fixing grooves 4 are formed in two sides of the lower box 2, fixing rods 5 which extend into the fixing grooves 4 are integrally connected to two sides of the upper box 1, hand clamps 6 are movably connected to two sides of the fixing rods 5, high-pressure springs 7 are connected to the hand clamps 6, the hand clamps 6 are manually shifted to enable the fixing grooves 5 to extend into the fixing grooves 4, the hand clamps 6 to extrude the fixing grooves from two sides of the upper box 1 and the lower box 2 under the action of the high-pressure springs 7, so that the hand clamps 6 are fixed in the upper box 1 and the lower box 2, and the optical fibers are fixed box 2;

lower 2 bottom movable mounting of box have locating part 8, and set up the spacing chamber 9 that is used for installing lower box 2 bottom locating part 8, realize fixed effect to lower box 2 through spacing chamber 9, make lower box 2 need not with ground direct contact, first spacing groove 10 has been seted up to spacing intracavity 9 symmetry, and lower 2 bottom an organic whole of box is connected with support piece 11 that extends to in spacing chamber 9, second spacing groove 12 has been seted up in the support piece 11, and the spacing slot hole 13 that is linked together with first spacing groove 10 is seted up to locating part 8 both sides, spacing slot hole 13 realizes direction and spacing effect to second magnet 15, first spacing groove 10 inboard fixed mounting has first magnet 14, and movable mounting has second magnet 15 with first magnet 14 matched with in the spacing slot hole 13, through manual stirring second magnet 15, place support piece 11 in first spacing groove 10, stir second magnet 15 once more, make second magnet 15 inhale with first magnet 14 through second spacing groove 12, make go up box 1, realize fixed between lower box 2 and the locating part 8, when 8 and ground direct contact, can avoid going on with lower box 2 optical fiber and rainwater to carry out the optical fiber efficiency improvement.

Go up box 1,

lower box

2 and 8 top-down's settings of locating part, and optic fibre is located between the last draw-in groove that corresponds from top to bottom and the draw-in groove down, through with optic fibre even distribution in last draw-in groove and draw-in groove down, make operating personnel take comparatively convenient to optic fibre.

Fixed slot 4 is vertical to be seted up, and in fixed slot 4 was located to dead lever 5 sliding sleeve, high-pressure spring 7 both ends welded mutually with hand clamp 6 and dead lever 5 respectively, and high-pressure spring 7 realizes the effect of support to hand clamp 6 for hand clamp 6 can support fixed slot 4 from both sides.

The first limiting groove 10 and the second limiting groove 12 are horizontally arranged, the first limiting groove 10 corresponds to the second limiting groove 12, and the first limiting groove 10 guides the supporting piece 11 to realize the guiding effect of the limiting box, so that the supporting piece 11 can be stably fixed in the limiting piece 8.

Support piece 11 is dismantled and assembledly slidable sleeve and is located spacing chamber 9, and second magnet 15 slides and runs through second spacing groove 12, and spacing chamber 9 is fixed and spacing to lower box 2 realization, can make lower box 2 avoid with ground direct contact, and then reduce the erosion of underground moisture to optic fibre.

The supporting member 11 is detachably and movably sleeved in the first limiting groove 10, and the first magnet 14 and the second magnet 15 are attracted in opposite poles, so that the limiting member 8 and the lower box 2 are fixedly connected through attraction between the first magnet 14 and the second magnet 15.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

firstly, optical fibers to be distributed are placed in an upper box 1 and a lower box 2;

next, manually extending the fixing rod 5 into the fixing groove 4, pushing the hand clamp 6 to extrude the fixing groove 4 by the hand clamp 6, so that the upper box 1 is fixedly connected with the lower box 2, and uniformly extruding the optical fibers into an upper clamping groove in the upper box 1 and a lower clamping groove in the lower box 2 by the line isolating plate 3;

then, manually pulling out the second magnet 15, placing the bottom of the lower box 2 in the limiting cavity 9, so that the supporting member 11 extends into the first limiting groove 10 in the limiting member 8, and then subjecting the second magnet 15 to the attraction of the first magnet 14, so that the second magnet 15 penetrates through the second limiting groove 12 to be connected with the first magnet 14;

and finally, the upper box 1, the lower box 2 and the limiting part 8 are fixedly connected to be installed underground subsequently.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The underground trunking for installing the distributed optical fibers comprises an upper box (1) and is characterized in that a matched lower box (2) is movably installed at the bottom of the upper box (1), upper clamping grooves which are uniformly distributed are formed in the upper box (1), lower clamping grooves corresponding to the upper clamping grooves are formed in the lower box (2), a line isolating plate (3) is fixedly installed in the lower box (2), fixing grooves (4) are formed in two sides of the lower box (2), fixing rods (5) extending into the fixing grooves (4) are integrally connected to two sides of the upper box (1), hand clamps (6) are movably connected to two sides of each fixing rod (5), and high-voltage springs (7) are connected to the hand clamps (6);

lower box (2) bottom movable mounting has locating part (8), and locating part (8) bottom offer spacing chamber (9) that are used for installing box (2) down, first spacing groove (10) have been seted up to spacing chamber (9) internal symmetry, and box (2) bottom an organic whole is connected with support piece (11) that extend to in spacing chamber (9) down, second spacing groove (12) have been seted up in support piece (11), and locating part (8) both sides set up spacing slot hole (13) that are linked together with first spacing groove (10), first spacing groove (10) inboard fixed mounting has first magnet (14), and movable mounting has second magnet (15) with first magnet (14) matched with in spacing slot hole (13).

2. The underground trunking for installing distributed optical fibers according to claim 1, wherein the upper box (1), the lower box (2) and the limiting member (8) are arranged from top to bottom, and the optical fibers are located between the upper and lower corresponding slots.

3. The underground trunking for installing distributed optical fibers according to claim 1, wherein the fixing slot (4) is vertically opened, the fixing rod (5) is slidably sleeved in the fixing slot (4), and two ends of the high-voltage spring (7) are respectively welded with the hand clamp (6) and the fixing rod (5).

4. A distributed underground trunking for fiber installation according to claim 1, wherein the first limiting groove (10) and the second limiting groove (12) are both horizontally arranged, and the first limiting groove (10) corresponds to the second limiting groove (12).

5. A distributed optical fiber installation underground trunking according to claim 4, wherein the supporting member (11) is removably slidably sleeved in the limiting cavity (9), and the second magnet (15) slidably penetrates through the second limiting slot (12).

6. A distributed optical fiber installation underground trunking according to claim 5, wherein the supporting member (11) is removably and movably sleeved in the first limiting slot (10), and the first magnet (14) and the second magnet (15) are attracted in opposite poles.