阅读说明：本技术 一种带有自修复功能的通信电缆 (Communication cable with self-repairing function ) 是由 周兴华 于 2021-07-31 设计创作，主要内容包括：本发明公开了一种带有自修复功能的通信电缆,属于通信电缆技术领域,实现当通信电缆本体发生破损,破损处热量快速流出,导致其周围温度升高,使形变记忆弹簧受热收缩和氯化铵粉末受热分解成氯气和氨气,导致膨胀气囊膨胀推动顶杆向上运动,将折叠伸缩管撑开,使电缆修复剂顺着毛细纤维流至破损处进行修复,随着修复使温度逐渐降低,形变记忆弹簧复位,吹出气体使电缆修复剂快速干燥,而防护管道发生破损时,液体经过破损处流入到弧形框内,导致吸水树脂膨胀挤压两个第一磁石相向运动,导致第二磁石的斥力增强向上运动,挤压管道修复剂经运动型喷射瓶嘴喷出,进行修复,而伸缩杆配合气体吸震减压能力进行缓冲,提高防护性。(The invention discloses a communication cable with a self-repairing function, belonging to the technical field of communication cables, and realizing that when a communication cable body is damaged, heat at the damaged part rapidly flows out to cause the surrounding temperature to rise, so that a deformation memory spring is heated and contracted and ammonium chloride powder is heated and decomposed into chlorine and ammonia, an expansion air bag is caused to expand to push an ejector rod to move upwards, a folding telescopic pipe is unfolded, a cable repairing agent flows to the damaged part along with capillary fibers to be repaired, the temperature is gradually reduced along with the repair, the deformation memory spring is reset, the cable repairing agent is rapidly dried by blowing out gas, when a protective pipeline is damaged, liquid flows into an arc-shaped frame through the damaged part, so that water-absorbent resin expands to extrude two first magnets to move oppositely, the repulsion force of a second magnet is enhanced to move upwards, and the pipeline repairing agent is extruded through a motion type injection bottle nozzle, the repairing is carried out, and the telescopic rod is matched with the gas shock absorption and decompression capacity to buffer, so that the protection performance is improved.)

1. The utility model provides a communication cable with self-repair function, includes communication cable body (1), its characterized in that: the communication cable is characterized in that a repairing sleeve (2) is sleeved on the outer side of the communication cable body (1), the interior of the repairing sleeve (2) is hollow, the inner end of the repairing sleeve (2) is arranged in an opening mode, an anti-seepage film (3) is fixedly connected to the inner end of the repairing sleeve (2), the anti-seepage film (3) is made of polytetrafluoroethylene materials, a cable repairing agent (10) is filled between the repairing sleeve (2) and the anti-seepage film (3), the filling degree of the cable repairing agent (10) is 100%, and a plurality of repairing mechanisms are arranged between the anti-seepage film (3) and the outer end of the communication cable body (1).

2. A communication cable with self-healing functionality according to claim 1, characterized in that: the outside cover of repairing cover (2) is equipped with protection pipeline (16), the inner wall fixedly connected with of protection pipeline (16) repairs layer (17), repair layer (17) inside and be hollow setting, it repairs the mechanism to be provided with a plurality of in layer (17) to repair, it is provided with a plurality of buffer gear to repair between cover (2) and the layer (17).

3. A communication cable with self-healing functionality according to claim 1, characterized in that: the repairing mechanism comprises a folding telescopic pipe (4), the upper end of the folding telescopic pipe (4) is fixedly connected with an impermeable membrane (3), the folding telescopic pipe (4) is communicated with the inside of a repairing sleeve (2), the lower end of the folding telescopic pipe (4) is contacted with the outer end of a communication cable body (1), a hose (5) is fixedly connected in the folding telescopic pipe (4), capillary fibers are arranged in the hose (5), two straight pipes (6) are fixedly connected in the folding telescopic pipe (4), the two straight pipes (6) are arranged in a left-right mode, a sliding plate (7) is connected in the straight pipes (6) in a sliding mode, the upper end of the sliding plate (7) is fixedly connected with an ejector rod (9), the upper end of the ejector rod (9) is fixedly connected with the inner wall of the folding telescopic pipe (4), and the lower end of the sliding plate (7) is fixedly connected with an expansion airbag (8), the lower end of the expansion air bag (8) is fixedly connected with the inner wall of the folding telescopic pipe (4), and ammonium chloride powder is filled in the expansion air bag (8).

4. A communication cable with self-healing functionality according to claim 3, characterized in that: the left and right sides of folding flexible pipe (4) all is provided with oblique section of thick bamboo (11), and two oblique section of thick bamboo (11) all with prevention osmosis membrane (3) fixed connection, sliding connection has piston (12) in oblique section of thick bamboo (11), fixedly connected with deformation memory spring (14) between the upper end of piston (12) and the interior top of oblique section of thick bamboo (11), deformation memory spring (14) adopt shape memory alloy material to make, initial state at normal atmospheric temperature of deformation memory spring (14) is tensile state, the lower extreme fixedly connected with air duct (13) of oblique section of thick bamboo (11), and air duct (13) and the inside of oblique section of thick bamboo (11) are linked together, the one end of oblique section of thick bamboo (11) and the lower extreme fixed connection of folding flexible pipe (4) are kept away from in air duct (13).

5. A communication cable with self-healing functionality according to claim 4, characterized in that: the joint of the air duct (13) and the folding telescopic tube (4) is fixedly connected with an agent-proof ventilated membrane (15), and the agent-proof ventilated membrane (15) is made of polytetrafluoroethylene materials.

6. A communication cable with self-healing functionality according to claim 2, characterized in that: the repairing mechanism comprises a repairing ball (20), the repairing ball (20) is fixedly connected with the inner wall of a repairing layer (17), a diaphragm (26) is fixedly connected in the repairing ball (20), a pipeline repairing agent (27) is filled between the repairing ball (20) and the diaphragm (26), an extrusion hole is formed in the repairing ball (20), a movable injection bottle nozzle (28) is fixedly connected to the inner wall of the extrusion hole, first magnets (24) are fixedly connected to the inner walls of the left end and the right end of the repairing ball (20), second magnets (25) are fixedly connected to the lower end of the diaphragm (26), arc-shaped frames (21) are arranged on the left side and the right side of the repairing ball (20), the two arc-shaped frames (21) are fixedly connected with the inner wall of the repairing layer (17), one ends, close to the arc-shaped frames (21), are fixedly connected with permeable membranes (23), and the two permeable membranes (23) are fixedly connected with the left end and the right end of the repairing ball (20) respectively, a plurality of water absorption expansion balls (22) are arranged in the arc-shaped frame (21), and the water absorption expansion balls (22) are made of water absorption resin materials.

7. A communication cable with self-healing functionality according to claim 6, wherein: the magnetism of the first magnet (24) and the second magnet (25) is set to be the same polarity, and the first magnet (24) and the second magnet (25) repel each other.

8. A communication cable with self-healing functionality according to claim 2, characterized in that: buffer gear includes roof (19), roof (19) upper end and repair layer (17) fixed connection, two telescopic links (29) of fixedly connected with between the lower extreme of roof (19) and the outer end of repairing cover (2), two all cup jointed a plurality of buffering gasbag (18) on telescopic link (29), and buffering gasbag (18) intussuseption is filled with inert gas.

9. A communication cable with self-healing functionality according to claim 1, characterized in that: the surface of the repair sleeve (2) is coated with a magnetic insulation layer, a plurality of Fe-Ni alloy powder particles are arranged in the magnetic insulation layer, and the Ni content is 80%.

Technical Field

The invention relates to the technical field of communication cables, in particular to a communication cable with a self-repairing function.

Background

The communication cable is a communication line in which a cable core is formed by a plurality of wires or conductors insulated from each other and a sealing sheath is provided outside. A communications 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. Currently, telecommunication cables are installed mainly by being buried in underground pipes or being installed overhead.

In the prior art, when a communication cable buried underground is damaged, signal transmission is easily affected, and the communication cable is buried underground, so that workers are not easy to repair the communication cable and consume a large amount of manpower and material resources.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a communication cable with a self-repairing function, which can realize that when a communication cable body is damaged, heat at the damaged part flows out quickly to cause the temperature around the damaged part to rise, so that a deformation memory spring is heated to shrink and ammonium chloride powder is heated to be decomposed into chlorine and ammonia, an expansion air bag is caused to swell and expand to push an ejector rod to move upwards, a folding telescopic pipe is unfolded, a cable repairing agent flows to the damaged part along capillary fibers in the telescopic pipe to be repaired, the temperature is gradually reduced along with the repair, the deformation memory spring is reset, and blowing gas is led out to cause the cable repairing agent to be dried quickly, when a protective pipeline is damaged, liquid flows into an arc-shaped frame through the damaged part to cause water-absorbent resin to expand and extrude two first magnets to move oppositely, so that the repulsive force of a second magnet is enhanced to move upwards, the extruded pipeline repairing agent is sprayed out through the movable injection bottle nozzle to repair, and the telescopic rod is matched with the gas shock absorption and pressure reduction capacity to buffer, so that the protection performance is improved.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a communication cable with self-repairing function, includes the communication cable body, communication cable body outside cover is equipped with the restoration cover, the inside hollow setting that is of restoration cover, the inner of restoration cover is the opening setting, the inner fixedly connected with prevention of seepage membrane of restoration cover, prevention of seepage membrane adopts polytetrafluoroethylene material to make, it has the cable repairing agent to fill between restoration cover and the prevention of seepage membrane, the filling degree of cable repairing agent is 100%, be provided with a plurality of repair body between prevention of seepage membrane and the communication cable body outer end, can realize when the communication cable body takes place the damage, pour into the damaged department with the cable repairing agent through repair body, restore, and the setting of prevention of seepage membrane can prevent the infiltration of cable repairing agent.

Further, the outside cover of restoreing the cover is equipped with the protection pipeline, the layer is repaired to the inner wall fixedly connected with of protection pipeline, repair the in situ and be hollow setting, it repairs the mechanism to be provided with a plurality of in the repair layer, repair and be provided with a plurality of buffer gear between cover and the repair layer, when the protection pipeline takes place the damage, repair its damaged department through repairing the mechanism, and buffer gear realizes carrying out the buffer protection when subaerial vehicle travel in-process produces the vibration, improves the protectiveness.

Further, the repair mechanism comprises a folding telescopic pipe, the upper end of the folding telescopic pipe is fixedly connected with the anti-seepage film, the folding telescopic pipe is communicated with the interior of the repair sleeve, the lower end of the folding telescopic pipe is contacted with the outer end of the communication cable body, a hose is fixedly connected in the folding telescopic pipe, capillary fibers are arranged in the hose, two straight pipes are fixedly connected in the folding telescopic pipe and arranged in the left and right directions, a sliding plate is connected in the straight pipes in a sliding mode, the upper end of the sliding plate is fixedly connected with a top rod, the upper end of the top rod is fixedly connected with the inner wall of the folding telescopic pipe, the lower end of the sliding plate is fixedly connected with an expansion airbag, the lower end of the expansion airbag is fixedly connected with the inner wall of the folding telescopic pipe, ammonium chloride powder is filled in the expansion airbag, and when the communication cable body is damaged, heat at the damaged part flows out quickly, lead to its ambient temperature to rise to make the temperature rise in its near folding expansion pipe, and the interior ammonium chloride powder of inflation gasbag is heated and decomposes into chlorine and ammonia, leads to the inflation gasbag to take place the inflation, thereby promote the sliding plate upward movement, the sliding plate drives the ejector pin upward movement, slowly props up folding expansion pipe, because folding expansion pipe is folding encapsulated situation under the initial condition, the cable repairing agent can't flow in, so along with the strutting of folding expansion pipe, the cable repairing agent flows to damaged department along the interior capillary fiber of hose and restores.

Further, the left side and the right side of the folding telescopic pipe are both provided with an inclined cylinder, and the two inclined cylinders are both fixedly connected with an anti-seepage film, a piston is slidably connected in the inclined cylinder, a deformation memory spring is fixedly connected between the upper end of the piston and the inner top end of the inclined cylinder, the deformation memory spring is made of shape memory alloy material, the initial state of the deformation memory spring at normal temperature is a stretching state, the lower end of the inclined cylinder is fixedly connected with an air duct, the air duct is communicated with the inside of the inclined cylinder, one end of the air duct, which is far away from the inclined cylinder, is fixedly connected with the lower end of the folding telescopic pipe, heat at the damaged part flows out and enters the inclined cylinder, the deformation memory spring made of the shape memory alloy material is deformed by being heated, the air duct slowly shrinks from the stretching state, the pulling piston moves towards the inclined cylinder, and when the damaged part is repaired, the heat stops flowing out, the temperature begins to drop for the state when deformation memory spring begins to resume to low temperature promotes the piston to move to communication cable body direction, makes gas blow out through the air duct, realizes drying the cable repairing agent.

Furthermore, the department of connection fixedly connected with of air duct and folding flexible pipe prevents the agent ventilated membrane, prevent that the agent ventilated membrane adopts polytetrafluoroethylene material to make, prevent that the agent ventilated membrane can prevent that cable repair agent from permeating to in the air duct, prevents to cause its jam, keeps gaseous circulation simultaneously, makes things convenient for it to blow the drying.

Furthermore, the repairing mechanism comprises a repairing ball, the repairing ball is fixedly connected with the inner wall of the repairing layer, a diaphragm is fixedly connected in the repairing ball, a pipeline repairing agent is filled between the repairing ball and the diaphragm, an extrusion hole is formed in the repairing ball, the inner wall of the extrusion hole is fixedly connected with a movable injection bottle nozzle, the inner walls of the left end and the right end of the repairing ball are fixedly connected with a first magnet, the lower end of the diaphragm is fixedly connected with a second magnet, arc-shaped frames are arranged on the left side and the right side of the repairing ball and are fixedly connected with the inner wall of the repairing layer, permeable membranes are fixedly connected with the ends, close to the two arc-shaped frames, of the two permeable membranes are respectively fixedly connected with the left end and the right end of the repairing ball, a plurality of water absorption expansion balls are arranged in the arc-shaped frames and are made of water absorption resin materials, when the protective pipeline is damaged, the water of outer end flows into in the protection pipeline, permeates the osmotic membrane and enters into in the arc frame, and the inflation of meeting water emergence of inflation ball that absorbs water extrudees the osmotic membrane and repairs the ball and make two first magnetite carry out the motion in opposite directions, is close to the second magnetite for repulsion between first magnetite and the second magnetite is bigger and bigger, promotes second magnetite upward movement, extrudees the diaphragm, makes its inside pipeline repairing agent spout to the damaged department of protection pipeline through the sports type injection bottle mouth, restores.

Further, the magnetism of first magnetite and second magnetite sets up to like polarity setting, mutual repulsion between first magnetite and the second magnetite, like polarity through first magnetite and second magnetite repels each other, promotes the second magnetite upward movement, realizes the extrusion.

Further, buffer gear includes the roof, roof upper end and repair layer fixed connection, two telescopic links of fixedly connected with between the lower extreme of roof and the outer end of restoreing the cover, two all cup jointed a plurality of buffering gasbag on the telescopic link, and buffering gasbag intussuseption is filled with inert gas, at subaerial vehicle in-process of traveling, the vibration that the vehicle went the production is transmitted in the protective tube, and the roof receives the vibration influence, carries out the up-and-down motion, drives the telescopic link and carries out the up-and-down motion, and inert gas in the buffering gasbag cushions through inhaling the shake decompression effect, slows down the vibration influence, improves the protectiveness.

Furthermore, the surface of the repair sleeve is coated with a magnetic insulation layer, a plurality of Fe-Ni alloy powder particles are arranged in the magnetic insulation layer, the Ni content is 80%, the magnetic insulation layer made of the Fe-Ni alloy powder particles can effectively insulate the magnetic influence of the first magnet and the second magnet, and the influence on the work of the communication cable body is avoided.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

the scheme can realize that when the communication cable body is damaged, the heat of the damaged part flows out quickly to cause the temperature around the damaged part to rise, the deformation memory spring is heated to shrink and ammonium chloride powder is heated to be decomposed into chlorine and ammonia, the expansion airbag is caused to swell and expand to push the ejector rod to move upwards, the folding telescopic tube is unfolded, the cable repairing agent flows to the damaged part along capillary fibers in the flexible tube to be repaired, the temperature is gradually reduced along with the repair, the deformation memory spring is reset, the blowing gas is led out to rapidly dry the cable repairing agent, when the protection pipeline is damaged, the liquid flows into the arc-shaped frame through the damaged part to cause the water-absorbent resin to swell and extrude the two first magnets to move oppositely, the repulsion force of the second magnet is enhanced to move upwards, the extrusion pipeline repairing agent is sprayed out through the movable injection bottle nozzle to be repaired, and the telescopic rod is matched with the gas to reduce the pressure to buffer, the protection performance is improved.

Drawings

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

FIG. 2 is a schematic perspective view of a communication cable body according to the present invention;

FIG. 3 is a schematic perspective view of an arc frame according to the present invention;

FIG. 4 is a schematic perspective view of a buffering mechanism according to the present invention;

FIG. 5 is a schematic sectional view of the buffering airbag of the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 7 is an enlarged schematic view of the structure at B in fig. 1.

The reference numbers in the figures illustrate:

1. a communication cable body; 2. repairing the sleeve; 3. an impermeable membrane; 4. folding the telescopic pipe; 5. a hose; 6. a straight pipe; 7. a sliding plate; 8. inflating the balloon; 9. a top rod; 10. a cable repair agent; 11. an inclined cylinder; 12. a piston; 13. an air duct; 14. a deformation memory spring; 15. a gas-permeable film of the repellent; 16. protecting the pipeline; 17. repairing the layer; 18. a buffer air bag; 19. a top plate; 20. repairing the ball; 21. an arc frame; 22. a water-absorbing expansion ball; 23. a permeable membrane; 24. a first magnet; 25. a second magnet; 26. a diaphragm; 27. a pipeline repairing agent; 28. a sport-type spray bottle nozzle; 29. a telescopic rod.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1 and 2, a communication cable with self-repairing function comprises a communication cable body 1, a repairing sleeve 2 is sleeved outside the communication cable body 1, the interior of the repairing sleeve 2 is hollow, the inner end of the repairing sleeve 2 is open, an impermeable membrane 3 is fixedly connected to the inner end of the repairing sleeve 2, the impermeable membrane 3 is made of polytetrafluoroethylene, a cable repairing agent 10 is filled between the repairing sleeve 2 and the impermeable membrane 3, the filling degree of the cable repairing agent 10 is 100%, a plurality of repairing mechanisms are arranged between the impermeable membrane 3 and the outer end of the communication cable body 1, a protective pipeline 16 is sleeved outside the repairing sleeve 2, a repairing layer 17 is fixedly connected to the inner wall of the protective pipeline 16, the interior of the repairing layer 17 is hollow, a plurality of repairing mechanisms are arranged in the repairing layer 17, a plurality of buffering mechanisms are arranged between the repairing sleeve 2 and the repairing layer 17, when the communication cable body 1 is damaged, pour into cable repairing agent 10 into damaged department through repair mechanism, repair, and prevention of seepage membrane 3's setting can prevent cable repairing agent 10's infiltration, when protection pipeline 16 takes place the damage, repair its damaged department through repairing the mechanism, and buffer gear realizes going the in-process on the ground vehicle and carries out the buffering protection when producing the vibration, improves the protectiveness.

Referring to fig. 6, the repairing mechanism comprises a folding telescopic pipe 4, the upper end of the folding telescopic pipe 4 is fixedly connected with an impermeable membrane 3, the folding telescopic pipe 4 is communicated with the inside of a repairing sleeve 2, the lower end of the folding telescopic pipe 4 is contacted with the outer end of a communication cable body 1, a hose 5 is fixedly connected in the folding telescopic pipe 4, capillary fibers are arranged in the hose 5, two straight pipes 6 are fixedly connected in the folding telescopic pipe 4, the two straight pipes 6 are arranged in the left and right, a sliding plate 7 is slidably connected in the straight pipes 6, the upper end of the sliding plate 7 is fixedly connected with a mandril 9, the upper end of the mandril 9 is fixedly connected with the inner wall of the folding telescopic pipe 4, the lower end of the sliding plate 7 is fixedly connected with an expansion airbag 8, the lower end of the expansion airbag 8 is fixedly connected with the inner wall of the folding telescopic pipe 4, the expansion airbag 8 is filled with ammonium chloride powder, and the left and right sides of the folding telescopic pipe 4 are both provided with inclined cylinders 11, and two inclined cylinders 11 are fixedly connected with an impermeable membrane 3, a piston 12 is slidably connected in each inclined cylinder 11, a deformation memory spring 14 is fixedly connected between the upper end of the piston 12 and the inner top end of each inclined cylinder 11, the deformation memory spring 14 is made of shape memory alloy, the initial state of the deformation memory spring 14 at normal temperature is a stretching state, the lower end of each inclined cylinder 11 is fixedly connected with an air duct 13, the air duct 13 is communicated with the inside of each inclined cylinder 11, one end of the air duct 13, far away from each inclined cylinder 11, is fixedly connected with the lower end of each folding telescopic pipe 4, a connecting part of the air duct 13 and each folding telescopic pipe 4 is fixedly connected with an agent-proof breathable membrane 15, the agent-proof breathable membrane 15 is made of polytetrafluoroethylene materials, when the communication cable body 1 is damaged, heat at the damaged part rapidly flows out to cause the surrounding temperature to rise, so that the temperature in the inclined cylinders 11 and the folding telescopic pipes 4 nearby is increased, the deformation memory spring 14 made of the shape memory alloy material is heated to deform, the deformation memory spring is slowly contracted from a stretching state, the piston 12 is pulled to move towards the inclined cylinder 11, meanwhile, ammonium chloride powder in the expansion air bag 8 is heated and decomposed into chlorine and ammonia, the expansion air bag 8 is caused to expand, so that the sliding plate 7 is pushed to move upwards, the sliding plate 7 drives the ejector rod 9 to move upwards, the folding telescopic pipe 4 is slowly supported, the cable repairing agent 10 cannot flow in due to the folding sealing state of the folding telescopic pipe 4 in an initial state, so the cable repairing agent 10 flows to a damaged part along with the capillary fibers in the hose 5 to repair the damaged part, after the damaged part is repaired, heat stops flowing out, the temperature begins to drop, the deformation memory spring 14 begins to recover to a low-temperature state, and the piston 12 is pushed to move towards the direction of the communication cable body 1, make gas blow out through air duct 13, realize drying cable repair agent 10, prevent that agent ventilated membrane 15 can prevent that cable repair agent 10 from permeating to air duct 13 in, prevent to cause its jam, keep the circulation of gas simultaneously, make things convenient for its drying of blowing.

Referring to fig. 3 and 7, the repairing mechanism includes a repairing ball 20, the repairing ball 20 is fixedly connected with the inner wall of the repairing layer 17, a diaphragm 26 is fixedly connected in the repairing ball 20, a pipeline repairing agent 27 is filled between the repairing ball 20 and the diaphragm 26, an extrusion hole is formed on the repairing ball 20, a movable injection bottle nozzle 28 is fixedly connected with the inner wall of the extrusion hole, a first magnet 24 is fixedly connected with the inner wall of the left end and the right end of the repairing ball 20, a second magnet 25 is fixedly connected with the lower end of the diaphragm 26, the magnetism of the first magnet 24 and the second magnet 25 is set to be the same polarity, the first magnet 24 and the second magnet 25 repel each other, arc frames 21 are respectively arranged on the left side and the right side of the repairing ball 20, the two arc frames 21 are fixedly connected with the inner wall of the repairing permeable membrane layer 17, one end of the two arc frames 21 is fixedly connected with 23, and the two permeable membranes 23 are respectively fixedly connected with the left end and the right end of the repairing ball 20, the arc frame 21 is internally provided with a plurality of water-absorbing expansion balls 22, the water-absorbing expansion balls 22 are made of water-absorbing resin materials, the surface of the repair sleeve 2 is coated with a magnetic insulating layer, a plurality of Fe-Ni alloy powder particles are arranged in the magnetic insulating layer, the Ni content is 80%, when the protection pipeline 16 is damaged, water at the outer end flows into the protection pipeline 16 and enters the arc frame 21 through the permeable film 23, the water-absorbing expansion balls 22 expand when meeting water, the permeable film 23 and the repair balls 20 are extruded to enable the two first magnets 24 to move oppositely and to be close to the second magnets 25, due to the fact that like poles of the first magnets 24 and the second magnets 25 repel each other, the repulsion force between the first magnets 24 and the second magnets 25 is increased, the second magnets 25 are pushed to move upwards, the diaphragm 26 is extruded, the pipeline repair agent 27 inside the pipeline repair agent is sprayed to the damaged part of the protection pipeline 16 through the motion type spray bottle nozzle 28, the repair is carried out, and the magnetism insulation layer made of the Fe-Ni alloy powder particles can effectively isolate the magnetic influence of the first magnet 24 and the second magnet 25, so that the influence on the work of the communication cable body 1 is avoided.

Referring to fig. 4-5 and fig. 7, the buffer mechanism includes a top plate 19, the upper end of the top plate 19 is fixedly connected with the repairing layer 17, two telescopic rods 29 are fixedly connected between the lower end of the top plate 19 and the outer end of the repairing sleeve 2, a plurality of buffer airbags 18 are respectively sleeved on the two telescopic rods 29, and inert gas is filled in the buffer airbags 18, during the driving process of the vehicle on the ground, the vibration generated by the driving of the vehicle is transmitted into the protective pipeline 16, the top plate 19 is influenced by the vibration and moves up and down to drive the telescopic rods 29 to move up and down, and the inert gas in the buffer airbags 18 is buffered through the shock absorption and pressure reduction effect, so that the influence of the vibration is reduced, and the protection performance is improved.

In the invention, when a related technician uses the communication cable, firstly, when the communication cable body 1 is damaged, heat at the damaged part flows out rapidly to cause the surrounding temperature to rise, so that the temperature in the inclined cylinder 11 and the folding telescopic tube 4 nearby the damaged part rises, the deformation memory spring 14 made of the shape memory alloy material is heated to deform, the deformation memory spring gradually contracts from a stretching state, the piston 12 is pulled to move towards the inclined cylinder 11, meanwhile, ammonium chloride powder in the expansion airbag 8 is heated to decompose into chlorine and ammonia, so that the expansion airbag 8 expands, the sliding plate 7 is pushed to move upwards, the sliding plate 7 drives the ejector rod 9 to move upwards to slowly support the folding telescopic tube 4, and as the folding telescopic tube 4 is in a folding sealing state in an initial state, the cable repairing agent 10 cannot flow into the folding telescopic tube, and the cable repairing agent 10 flows to the damaged part along with capillary fibers in the flexible tube 5 to repair, when the damaged part is repaired, the heat stops flowing out, the temperature begins to drop, so that the deformation memory spring 14 begins to recover to the state at low temperature, the piston 12 is pushed to move towards the communication cable body 1, gas is blown out through the gas guide pipe 13, the cable repairing agent 10 is dried, the gas-proof agent permeable film 15 can prevent the cable repairing agent 10 from permeating into the gas guide pipe 13 to prevent blockage of the gas guide pipe, meanwhile, the gas circulation is kept, the gas is convenient to blow and dry, when the protective pipeline 16 is damaged, water at the outer end flows into the protective pipeline 16 and enters the arc-shaped frame 21 through the permeable film 23, the water-absorbing expansion ball 22 expands when encountering water, the permeable film 23 and the repairing ball 20 are extruded to enable the two first magnets 24 to move oppositely and approach the second magnets 25, and the repulsion force between the first magnets 24 and the second magnets 25 is increased due to the like polarities of the first magnets 24 and the second magnets 25 repel each other, promote second magnetite 25 upward movement, extrusion diaphragm 26, make its inside pipeline repairing agent 27 spout to the damaged department of protection pipeline 16 through sports type injection bottle mouth 28, repair, the magnetic influence that the magnetic layer of stopping that Fe-Ni alloy powder particle made can effectual isolated first magnetite 24 and second magnetite 25, avoid causing the influence to the work of communication cable body 1, in the subaerial vehicle driving process, the vibration that the vehicle was gone and is produced transmits in protection pipeline 16, and roof 19 receives the vibration influence, move from top to bottom, drive telescopic link 29 and carry out the up-and-down motion, and the inert gas in the buffering gasbag 18 cushions through inhaling the shake decompression effect, slow down the vibration influence, improve protectiveness.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.