CN212586620U

CN212586620U - Optical cable fixing device for communication engineering

Info

Publication number: CN212586620U
Application number: CN202021446932.6U
Authority: CN
Inventors: 蒋鑫强
Original assignee: Chengdu Technological University CDTU
Current assignee: Chengdu Technological University CDTU
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-02-23
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses an optical cable fixing device for communication engineering, including the optical cable dead lever, fixed cover is equipped with fixed plate and fixed cuff respectively on the optical cable dead lever. The utility model sequentially locks and connects the fixed plate and the fixed hoop on the optical cable fixing frame, and a screw rod provided with a sleeve block is arranged between the fixed plate and the fixed hoop, and the guide rod on the fixed hoop and the first-level spring are used for elastically supporting the lifting hoop, and then the bearing plate with the buffer function is elastically supported by the lifting hoop and the second-level spring; set up the decurrent upper cutting ferrule of opening on the extension board that the level set up to utilize the slide bar setting and the corresponding lower cutting ferrule of upper cutting ferrule, it carries out appropriate high locking for the cover block that is connected with the gag lever post to recycle the screw rod and fixes through supporting lower cutting ferrule, carries out spacing fixed with installing the optical cable between upper cutting ferrule and lower cutting ferrule, makes the optical cable that is located on the optical cable mount can reciprocate under the stress, thereby cooperation atress deformation.

Description

Optical cable fixing device for communication engineering

Technical Field

The utility model relates to a communication engineering construction technical field especially relates to an optical cable fixing device for communication engineering.

Background

The development of scientific technology promotes the synchronous promotion of the technical level of communication engineering, and whether the optical cable is used as an important medium for digital information transmission in the communication engineering has a vital influence on the overall operation of the communication engineering.

In the prior art, the optical cable is generally laid by adopting a cable frame erection mode and a tunnel laying mode, and the cable frame erection mode with relatively low cost is more common. However, the optical cable erected in a long distance is easily influenced by various natural factors when being erected at a high altitude, particularly in extreme weather such as wind, frost, rain and snow, the optical cable is easily stressed and swayed, and meanwhile, due to the fact that the optical cable expands with heat and contracts with cold, under the condition, the optical cable is difficult to deal with strong vibration due to the traditional fixed installation mode, and breakage or falling accidents are easily caused under the state of high tightness or loose structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that is difficult to carry out stable installation to the communication engineering optical cable among the prior art, and the optical cable fixing device for communication engineering who proposes.

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

an optical cable fixing device for communication engineering comprises an optical cable fixing rod, wherein a fixing plate and a fixing hoop are fixedly sleeved on the optical cable fixing rod respectively, and two screw rods are fixedly connected between the fixed plate and the fixed hoop, three guide rods are vertically welded on the fixed hoop, the three guide rods are jointly provided with a lifting hoop which is sleeved on the optical cable fixed rod in a sliding manner, and the three guide rods are all sleeved with primary springs, the upper end of the lifting hoop is welded with a bracket, a bearing plate is welded on the bracket, secondary springs are fixedly connected between the bearing plate and the optical cable fixing rod, and bearing plate upper end round pin hub connection has two extension boards, and two extension boards all weld and go up cutting ferrule and two slide bars, two sliding fit has lower cutting ferrule on the slide bar, two all overlap on the screw rod and be equipped with a cover block and two lock nut, and bolted connection has the gag lever post between cover block and the lower cutting ferrule.

Preferably, the two screw rods are horizontally and vertically distributed correspondingly, and the sleeve block is positioned between the two locking nuts.

Preferably, three guide rods are circumferentially and equidistantly distributed on the fixed hoop, and the lower end of the primary spring positioned on the guide rods is welded with the upper end of the lifting hoop.

Preferably, the bearing plate is positioned right above the optical cable fixing rod, and the two extending plates are horizontally and correspondingly distributed in the transverse direction.

Preferably, the two slide bars are vertically arranged on two sides of the upper cutting sleeve, and slide blocks sleeved on the two slide bars in a sliding manner are welded on two sides of the lower cutting sleeve positioned under the upper cutting sleeve.

Preferably, the upper cutting sleeve is of a groove-shaped structure with a downward opening, the lower cutting sleeve is of a groove-shaped structure with an upward opening, and the opening of the upper cutting sleeve is opposite to the opening of the lower cutting sleeve.

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

1. the utility model discloses locking joint fixed plate and fixed cuff in proper order on the optical cable mount to set up the screw rod of installing the ferrule between fixed plate and fixed cuff, and utilize guide bar and one-level spring elastic support lift cuff on the fixed cuff, rethread lift cuff and second grade spring elastic support bearing plate, provide the supporting role that has the cushioning effect for last cutting ferrule and lower cover.

2. The utility model discloses set up the decurrent last cutting ferrule of opening on the extension board that the level set up to utilize the slide bar setting and go up the corresponding lower cutting ferrule of cutting ferrule, it is fixed to recycle the screw rod and carry out appropriate high locking for the cover block that is connected with the gag lever post, through supporting lower cutting ferrule, with carry out spacing fixedly to installing the optical cable between last cutting ferrule and the lower cutting ferrule.

To sum up, the utility model sequentially locks and connects the fixed plate and the fixed hoop on the optical cable fixing frame, and sets the screw rod with the sleeve block between the fixed plate and the fixed hoop, and utilizes the guide rod on the fixed hoop and the first-level spring to elastically support the lifting hoop, and then supports the bearing plate with the buffer function through the lifting hoop and the second-level spring; set up the decurrent upper cutting ferrule of opening on the extension board that the level set up to utilize the slide bar setting and the corresponding lower cutting ferrule of upper cutting ferrule, it carries out appropriate high locking for the cover block that is connected with the gag lever post to recycle the screw rod and fixes through supporting lower cutting ferrule, carries out spacing fixed with installing the optical cable between upper cutting ferrule and lower cutting ferrule, makes the optical cable that is located on the optical cable mount can reciprocate under the stress, thereby cooperation atress deformation.

Drawings

Fig. 1 is a schematic structural view of an optical cable fixing device for communication engineering according to the present invention;

fig. 2 is an enlarged schematic view of a part a of the optical cable fixing device for communication engineering according to the present invention;

fig. 3 is a schematic view of a connection structure of a fixing hoop, a lifting hoop and a bearing plate of the optical cable fixing device for communication engineering provided by the present invention;

fig. 4 is the utility model provides an optical cable fixing device's for communication engineering last cutting ferrule and lower cutting ferrule distribution schematic diagram.

In the figure: the device comprises an optical cable fixing rod 1, a fixing plate 2, a fixing hoop 3, a screw rod 4, a guide rod 5, a lifting hoop 6, a primary spring 7, a support 8, a bearing plate 9, a secondary spring 10, an extension plate 11, an upper clamping sleeve 12, a sliding rod 13, a lower clamping sleeve 14, a sliding block 15, a sleeve block 16, a locking nut 17 and a limiting rod 18.

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. 1-4, an optical cable fixing device for communication engineering comprises an optical cable fixing rod 1, wherein a fixing plate 2 and a fixing hoop 3 are respectively fixedly sleeved on the optical cable fixing rod 1, it is to be noted that the fixing plate 2 and the fixing hoop 3 both adopt a bolt connection installation mode, two screw rods 4 are fixedly connected between the fixing plate 2 and the fixing hoop 3, three guide rods 5 are vertically welded on the fixing hoop 3, a lifting hoop 6 which is slidably sleeved on the optical cable fixing rod 1 is jointly installed on the three guide rods 5, a primary spring 7 is sleeved on each of the three guide rods 5, the primary spring 7 is a tension spring, a bracket 8 is welded at the upper end of the lifting hoop 6, specifically referring to the description of fig. 3, the bracket 8 is obliquely arranged, a bearing plate 9 is welded on the bracket 8, and a secondary spring 10 is fixedly connected between the bearing plate 9 and the optical, second grade spring 10 is tension spring, and bearing plate 9 upper end round pin hub connection has two extension boards 11, and two extension boards 11 all weld ferrule 12 and two slide bars 13, go up ferrule 12 and slide bar 13 and connect in the free end of extension board 11, sliding sleeve is equipped with down ferrule 14 on two slide bars 13, all be equipped with a loop block 16 and two lock nut 17 on two screw rods 4, it can carry out the position of arbitrary height to be limited to be connected with loop block 16 of gag lever post 18 to utilize two lock nut 17 on screw rod 4, and bolted connection has gag lever post 18 between loop block 16 and the lower ferrule 14.

The two screws 4 are horizontally and vertically distributed, the sleeve block 16 is positioned between the two locking nuts 17, and the limiting rod 18 can limit and fix the lower clamping sleeve 14 by moving the sleeve block 16 up and down.

The three guide rods 5 are circumferentially and equidistantly distributed on the fixed hoop 3, and the lower end of the primary spring 7 positioned on the guide rods 5 is welded with the upper end of the lifting hoop 6, so that the lifting hoop 6 is elastically supported, and the lifting hoop 6 can reset automatically.

The bearing plate 9 is located directly over the optical cable fixing rod 1, and the two extending plates 11 are horizontally and correspondingly distributed so as to be convenient for correspondingly installing cables on two sides of the optical cable fixing frame 1.

The two sliding rods 13 are vertically arranged on two sides of the upper cutting sleeve 12, and sliding blocks 15 which are sleeved on the two sliding rods 13 in a sliding mode are welded on two sides of the lower cutting sleeve 14 which is located right below the upper cutting sleeve 12, so that the lower cutting sleeve 14 is guaranteed to support the optical cable to move in the up-and-down moving process.

The upper cutting sleeve 12 is of a groove-shaped structure with a downward opening, the lower cutting sleeve 14 is of a groove-shaped structure with an upward opening, and the opening of the upper cutting sleeve 12 is opposite to the opening of the lower cutting sleeve 14, so that the optical cable is sleeved between the upper cutting sleeve 12 and the lower cutting sleeve 14.

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

two extension plates 11 are horizontally arranged on the bearing plate 9, and the optical cable is sleeved between an upper cutting sleeve 12 and a lower cutting sleeve 14 which are corresponding up and down;

a sleeve block 16 moves up and down on the screw rod 4, a locking limiting rod 18 is fixed between the sleeve block 16 and the lower clamping sleeve 14, and the sleeve block 16 and the limiting rod 18 are limited and fixed by screwing two locking nuts 17 on the screw rod 4;

when the optical cable is stressed, the extension plate 11 is extruded, so that the extension plate 11 is stressed to extrude the machine type of the bearing plate 9, and the stressed bearing plate 9 extrudes the secondary spring 10;

meanwhile, the bearing plate 9 extrudes the lifting hoop 6 through the bracket 8, so that the stressed lifting hoop 6 moves up and down on the optical cable fixing frame 1, and pulls the primary spring 7, so that the primary spring 7 is stressed and extended;

and under the elastic force action of the primary spring 7 and the secondary spring 10, a movable support function capable of resetting can be provided for the stressed optical cable.

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. An optical cable fixing device for communication engineering comprises an optical cable fixing rod (1) and is characterized in that a fixing plate (2) and a fixing hoop (3) are respectively fixedly sleeved on the optical cable fixing rod (1), two screw rods (4) are fixedly connected between the fixing plate (2) and the fixing hoop (3), three guide rods (5) are vertically welded on the fixing hoop (3), a lifting hoop (6) which is sleeved on the optical cable fixing rod (1) in a sliding mode is jointly installed on the three guide rods (5), primary springs (7) are respectively sleeved on the three guide rods (5), a support (8) is welded at the upper end of the lifting hoop (6), a bearing plate (9) is welded on the support (8), a secondary spring (10) is fixedly connected between the bearing plate (9) and the optical cable fixing rod (1), and two extension plates (11) are connected to the upper end of the bearing plate (9) through a pin shaft, and two extension plates (11) are all welded with an upper clamping sleeve (12) and two slide rods (13), two slide rods (13) are sleeved with a lower clamping sleeve (14) in a sliding manner, two screw rods (4) are sleeved with a sleeve block (16) and two locking nuts (17), and a limiting rod (18) is connected between the sleeve block (16) and the lower clamping sleeve (14) through a bolt.

2. The optical cable fixing device for communication engineering according to claim 1, wherein the two screws (4) are vertically distributed in a horizontal corresponding manner, and the sleeve block (16) is located between the two lock nuts (17).

3. The optical cable fixing device for communication engineering as claimed in claim 1, wherein three guide rods (5) are circumferentially and equidistantly distributed on the fixing hoop (3), and the lower end of the primary spring (7) on the guide rods (5) is welded with the upper end of the lifting hoop (6).

4. The optical cable fixing device for communication engineering as claimed in claim 1, wherein the bearing plate (9) is located right above the optical cable fixing rod (1), and the two extending plates (11) are horizontally and correspondingly distributed in the transverse direction.

5. The optical cable fixing device for the communication engineering as recited in claim 1, wherein the two sliding rods (13) are vertically arranged at two sides of the upper ferrule (12), and sliding blocks (15) which are slidably sleeved on the two sliding rods (13) are welded at two sides of the lower ferrule (14) which is positioned right below the upper ferrule (12).

6. The optical cable fixing device for communication engineering as claimed in claim 5, wherein the upper ferrule (12) is of a groove-shaped structure with a downward opening, and the lower ferrule (14) is of a groove-shaped structure with an upward opening, and the opening of the upper ferrule (12) is opposite to the opening of the lower ferrule (14).