CN210182960U

CN210182960U - Optical fiber communication cable protection device

Info

Publication number: CN210182960U
Application number: CN201921373435.5U
Authority: CN
Inventors: Zhi Yang; 杨志
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-03-24
Anticipated expiration: 2029-08-22

Abstract

The utility model belongs to the technical field of communication cable protection equipment, especially, be an optical fiber communication cable protection device, the installation box comprises an installation box body, be equipped with two drawing mechanism in the installation box, drawing mechanism includes the movable plate, the movable plate with the inner wall sliding connection of installation box, one side fixed mounting of movable plate has the spring, the spring is kept away from one side of movable plate with one side inner wall fixed connection of installation box, the movable plate is kept away from one side of spring is equipped with fixed establishment, fixed establishment includes the fixed block, the fixed block with movable plate fixed connection, the installation cavity has been seted up on the fixed block, sliding mounting has two arc pieces, two the equal fixed mounting of one end that the arc piece kept away from each other has the lead screw. The utility model discloses simple structure, the practicality is strong, can play fine guard action to communication cable, provides the safety guarantee for communication system's safe operation.

Description

Optical fiber communication cable protection device

Technical Field

The utility model relates to a communication cable protection equipment technical field especially relates to an optical fiber communication cable protection device.

Background

A cable is a cable that transmits telephone, telegraph, facsimile documents, television and radio programs, data and other electrical signals. Is formed by twisting more than one pair of mutually insulated wires. Compared with an overhead open wire, the communication cable has the advantages of large communication capacity, high transmission stability, good confidentiality, less influence of natural conditions and external interference and the like.

In the process of wiring of communication cables, joints can appear due to limited cable length, the joints can not be affected generally, but once severe weather such as strong wind, strong rain, strong snow and the like is met, if the joints are not well protected, the communication terminal of the whole line can be affected seriously, and therefore, the optical fiber communication cable protection device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an optical fiber communication cable protection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an optical fiber communication cable protection device, includes the mounting box, be equipped with two stretching mechanism in the mounting box, stretching mechanism includes the movable plate, the movable plate with the inner wall sliding connection of mounting box, one side fixed mounting of movable plate has the spring, the spring is kept away from one side of movable plate with one side inner wall fixed connection of mounting box, the movable plate is kept away from one side of spring is equipped with fixed establishment, fixed establishment includes the fixed block, the fixed block with movable plate fixed connection, the installation cavity has been seted up on the fixed block, slidable mounting has two arc pieces, two in the installation cavity the equal fixed mounting of one end that the arc piece kept away from each other has the lead screw, two the equal fixed mounting in one side that the arc piece is close to each other has the leather pad.

Preferably, two sliding grooves are formed in the inner wall of the top and the inner wall of the bottom of the mounting box, two sliding rods are fixedly mounted at the top and the bottom of the moving plate, and the two sliding rods are connected with the corresponding sliding grooves in a sliding mode.

Preferably, first through holes are formed in the top and the bottom of the mounting cavity, and the two screw rods penetrate through the corresponding first through holes respectively.

Preferably, the two screw rods are all provided with threaded sleeves in a threaded manner, the two threaded sleeves are all fixedly provided with nuts, the two first through holes are all fixedly provided with bearings, and the inner rings of the two bearings are respectively and fixedly connected with the corresponding threaded sleeves.

Preferably, a junction box is arranged in the mounting box, second through holes are formed in the inner walls of the two sides of the junction box, and rubber rings are fixedly mounted in the two second through holes.

Preferably, the inner walls of the two sides of the mounting box, the moving plate and the fixing block are respectively provided with a third through hole, a fourth through hole and a fifth through hole.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device respectively penetrates through corresponding third through holes, fourth through holes and fifth through holes through matching of an installation box, a movable plate, a spring, a sliding chute, a sliding rod, a junction box, a fixing mechanism, a fixing block, an installation cavity, an arc-shaped block, a screw rod, a threaded sleeve and a leather pad, finally penetrates through a rubber ring, and is connected in the junction box, so that the cable allowance in the installation box meets the requirement, after the connection is finished, corresponding nuts are respectively rotated to enable the threaded sleeve to rotate, the screw rod is rotated to enable the screw rod to move, the screw rod drives the arc-shaped block to move, the arc-shaped block drives the leather pad to move, so that the two corresponding leather pads of the leather pad are in contact with a cable sheath and clamp the cable, when the cable sways or the movable plate is subjected to heavy gravity in the weather of strong wind and strong rain or strong snow, the cable is driven to move through the fixing mechanism, therefore, the cable allowance pre-stored in the installation box is pulled outwards until the stroke of the spring is contracted, the cable does not move outwards, when the external pulling force applied to the cable is reduced, the spring pushes the movable plate and drives the cable to recover the initial state through the fixing mechanism, in the whole process, the cable is subjected to external force to enable the cable allowance to move outwards, the integrity of the cable joint is protected, the cable joint is prevented from falling off due to the action of the external force, and normal communication is guaranteed.

The utility model discloses simple structure, the practicality is strong, can play fine guard action to communication cable, provides the safety guarantee for communication system's safe operation.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a schematic top sectional view of the fixing mechanism of the present invention;

fig. 3 is a schematic side view of the fixing mechanism of the present invention.

In the figure: 1. mounting a box; 2. moving the plate; 3. a spring; 4. a chute; 5. a slide bar; 6. a junction box; 7. a fixing mechanism; 8. a fixed block; 9. a mounting cavity; 10. an arc-shaped block; 11. a screw rod; 12. a threaded sleeve; 13. a leather pad.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an optical fiber communication cable protection device comprises an installation box 1, wherein two stretching mechanisms are arranged in the installation box 1, each stretching mechanism comprises a movable plate 2, the movable plate 2 is in sliding connection with the inner wall of the installation box 1, a spring 3 is fixedly installed on one side of the movable plate 2, one side, away from the movable plate 2, of the spring 3 is fixedly connected with the inner wall of one side of the installation box 1, one side, away from the spring 3, of the movable plate 2 is provided with a fixing mechanism 7, the fixing mechanism 7 comprises a fixed block 8, the fixed block 8 is fixedly connected with the movable plate 2, an installation cavity 9 is formed in the fixed block 8, two arc-shaped blocks 10 are slidably installed in the installation cavity 9, one ends, away from each other, of the two arc-shaped blocks 10 are fixedly installed with a lead;

the inner walls of the top and the bottom of the mounting box 1 are respectively provided with two sliding grooves 4, the top and the bottom of the movable plate 2 are respectively and fixedly provided with two sliding rods 5, the two sliding rods 5 are in sliding connection with the corresponding sliding grooves 4, the movable plate 2 is limited by the matching of the sliding rods 5 and the sliding grooves 4, the top and the bottom of the mounting cavity 9 are respectively provided with a first through hole, two lead screws 11 respectively penetrate through the corresponding first through holes, threaded sleeves 12 are respectively and threadedly mounted on the two lead screws 11, nuts are respectively and fixedly mounted on the two threaded sleeves 12, bearings are respectively and fixedly mounted in the two first through holes, the inner rings of the two bearings are respectively and fixedly connected with the corresponding threaded sleeves 12, the bearings play a role of fixedly supporting the threaded sleeves 12, a junction box 6 is arranged in the mounting box 1, the inner walls of the two sides of the junction box 6 are respectively provided with a second through hole, the rubber ring has sealing performance, the cable penetrates through the rubber ring and also plays a role in fixing the cable, the inner walls of two sides of the mounting box 1, the movable plate 2 and the fixed block 8 are respectively provided with a third through hole, a fourth through hole and a fifth through hole, the cable can enter the junction box 6 by penetrating through the third through hole, the fourth through hole and the fifth through hole when in wiring, the two cables respectively penetrate through the corresponding third through hole, the fourth through hole and the fifth through hole through the cooperation of the mounting box 1, the movable plate 2, the spring 3, the sliding chute 4, the sliding rod 5, the junction box 6, the fixing mechanism 7, the fixed block 8, the mounting cavity 9, the arc-shaped block 10, the lead screw 11, the threaded sleeve 12 and the leather pad 13 and finally penetrate through the rubber ring and are wired in the junction box 6, so that the cable allowance in the mounting box 1 meets the requirement, after the wiring is finished, the corresponding nuts are respectively rotated to enable the threaded sleeve 12, the screw sleeve 12 rotates to enable the screw rod 11 to move, the screw rod 11 moves to drive the arc-shaped blocks 10 to move, the arc-shaped blocks 10 move to drive the leather pads 13 to move, so that the two corresponding leather pads 13 are in contact with a cable sheath and clamp the cable, when the cable swings or receives heavy gravity in strong wind, heavy rain or heavy snow weather, the cable drives the movable plate 2 to move through the fixing mechanism 7, the movable plate 2 moves to compress the spring 3, so that the cable allowance pre-stored in the installation box 1 is pulled outwards until the stroke of the spring 3 is contracted, the cable is not moving outwards, when the external tension force applied to the cable is reduced, the spring 3 pushes the movable plate 2 and drives the cable to restore the initial state through the fixing mechanism 7, in the whole process, the cable allowance is moved outwards due to external force, the integrity of a cable joint is protected, and the cable joint is prevented from falling off due to external force, normal communication has been guaranteed, the utility model discloses simple structure, the practicality is strong, can play fine guard action to communication cable, provides the safety guarantee for communication system's safe operation.

The working principle is as follows: when the cable connector is used, two cables respectively penetrate through the corresponding third through hole, the fourth through hole and the fifth through hole, finally penetrate through the rubber ring, and are connected in the junction box 6, so that the cable allowance in the mounting box 1 meets the requirement, after the connection is finished, the corresponding nuts are respectively rotated to rotate the threaded sleeves 12, the threaded sleeves 12 are rotated to move the lead screws 11, the lead screws 11 move to drive the arc-shaped blocks 10 to move, the arc-shaped blocks 10 move to drive the leather pads 13 to move, so that the two corresponding leather pads 13 are in contact with the cable sheath and clamp the cable, when the cable is swayed or the gravity is heavy in windy and heavy rain or heavy snow weather, the cable can drive the fixing mechanism 7 to move, the movable plate 2 moves to compress the spring 3, so that the cable allowance pre-stored in the movable plate mounting box 1 is pulled outwards until the stroke of the spring 3 is contracted, and the cable is not moved outwards, when the external tension applied to the cable is reduced, the spring 3 pushes the movable plate 2 and drives the cable to restore the initial state through the fixing mechanism 7, in the whole process, the cable is subjected to external force to enable the cable allowance to move outwards, the integrity of the cable joint is protected, the cable joint is prevented from falling off under the action of the external force, and normal communication is guaranteed.

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. A fiber optic telecommunications cable protection device comprising a mounting box (1), characterized in that: the mounting box is characterized in that two stretching mechanisms are arranged in the mounting box (1), each stretching mechanism comprises a movable plate (2), the movable plate (2) is in sliding connection with the inner wall of the mounting box (1), a spring (3) is fixedly mounted on one side of the movable plate (2), the spring (3) is far away from one side of the movable plate (2) and fixedly connected with the inner wall of one side of the mounting box (1), a fixing mechanism (7) is arranged on one side of the movable plate (2) far away from the spring (3), the fixing mechanism (7) comprises a fixing block (8), the fixing block (8) is fixedly connected with the movable plate (2), a mounting cavity (9) is formed in the fixing block (8), two arc-shaped blocks (10) are slidably mounted in the mounting cavity (9), and a lead screw (11) is fixedly mounted at one end of each arc-shaped block (10) far, two one sides that arc piece (10) are close to each other all fixed mounting have leather packing (13).

2. A fiber optic telecommunications cable protection device according to claim 1, wherein: two sliding grooves (4) are formed in the inner wall of the top and the inner wall of the bottom of the mounting box (1), two sliding rods (5) are fixedly mounted at the top and the bottom of the moving plate (2), and the two sliding rods (5) are connected with the corresponding sliding grooves (4) in a sliding mode.

3. A fiber optic telecommunications cable protection device according to claim 1, wherein: first through holes are formed in the top and the bottom of the mounting cavity (9), and the two screw rods (11) penetrate through the corresponding first through holes respectively.

4. A fiber optic telecommunications cable protection device according to claim 3, wherein: two threaded sleeve (12) are installed to equal screw thread on lead screw (11), and equal fixed mounting has the nut on two threaded sleeve (12), two equal fixed mounting has the bearing in the first through-hole, two the inner circle of bearing respectively with corresponding threaded sleeve (12) fixed connection.

5. A fiber optic telecommunications cable protection device according to claim 1, wherein: the mounting box is characterized in that a junction box (6) is arranged in the mounting box (1), second through holes are formed in the inner walls of two sides of the junction box (6), and rubber rings are fixedly mounted in the second through holes.

6. A fiber optic telecommunications cable protection device according to claim 1, wherein: and the inner walls of the two sides of the mounting box (1), the movable plate (2) and the fixed block (8) are respectively provided with a third through hole, a fourth through hole and a fifth through hole.