阅读说明：本技术 一种具有拉伸示警功能的通信电缆 (Communication cable with tensile warning function ) 是由 洪淑芳 于 2021-09-24 设计创作，主要内容包括：本发明公开了一种具有拉伸示警功能的通信电缆,属于电缆技术领域,本发明通过感拉调节组件、过拉驱警棒、发声示警件的设置,使得当电缆因受到拉伸而变形时,密封球壳中的气压会增大,使过拉驱警棒受到的推力增大,从而使过拉驱警棒向上移动,进而使发声片因振动以及撞击受击块而发出声音,触发发声示警件的示警功能,使相关工作人员能够及时得知缆体被拉伸变形,可有效防止缆体被进一步的拉伸,并设有反光助察件,反光助察件可起到一个辅助提醒功能,使工作人员能够在听到示警声后快速找到被拉伸的部分,提高了实用性,且拉伸连接球、感拉调节组件等拆、装方便,便于从缆体上拆下,从而可不影响电缆的盘卷。(The invention discloses a communication cable with a stretching warning function, which belongs to the technical field of cables, and is characterized in that a sensing and pulling adjusting component, an over-pulling driving alarm rod and a sounding warning component are arranged, so that when the cable is stretched and deformed, the air pressure in a sealed spherical shell is increased, the thrust on the over-pulling driving alarm rod is increased, the over-pulling driving alarm rod is moved upwards, a sounding sheet is vibrated and impacts a struck block to make a sound, the warning function of the sounding warning component is triggered, related workers can know the stretching deformation of the cable body in time, the cable body can be effectively prevented from being further stretched, and a reflecting observation component is arranged, can play an auxiliary warning function, can quickly find the stretched part after hearing the warning sound, improves the practicability, and can detach a connecting ball, the sensing and pulling adjusting component and the like, The cable is convenient to assemble and disassemble from the cable body, so that the coiling of the cable can not be influenced.)

1. A communication cable with a stretching warning function comprises a cable body (101), and is characterized in that: the cable is characterized in that a plurality of stretching connecting balls (102) which are uniformly distributed along a straight line are arranged above the cable body (101), a sensing adjusting component (002) is arranged between every two adjacent stretching connecting balls (102), the sensing adjusting component (002) comprises an adjusting box (201), a sealing cylinder (202) is fixedly arranged in the adjusting box (201), two cylinder inner pistons (203) matched with the sealing cylinder (202) are movably arranged in the sealing cylinder (202), a sealing connecting rod (204) is fixedly connected to one side of each cylinder inner piston (203), one end of each sealing connecting rod (204) penetrates through the outer wall of the adjusting box (201) in a sliding manner and extends to the outside of the adjusting box (201), and a synchronous pull rope (205) is fixedly connected to the outer wall of the adjusting box (201), the synchronous pull rope (205) is made of a non-elastic material, one end, far away from the sealing connecting rod (204), of the synchronous pull rope (205) penetrates through the outer wall of the adjusting box (201) in a sliding manner, the stretching connecting ball is fixedly connected with a corresponding stretching connecting ball (102), a sealing ball shell (206) is arranged above the adjusting box (201), air guide pipes (207) are communicated with the outer walls of the two sides of the sealing ball shell (206), an adjusting pipe (208) is communicated with the outer wall of the top end of the sealing ball shell (206), an in-pipe piston (209) matched with the adjusting pipe (208) is movably arranged in the adjusting pipe (208), a linkage rod (210) is fixedly connected to the top end of the in-pipe piston (209), an over-pulling driving alarm rod (003) is arranged at the top end of the linkage rod (210), friction plates (211) with rough surfaces are fixedly connected to the inner walls of the two sides of the adjusting box (201), the two ends of the over-pulling driving alarm rod (003) are respectively abutted against the two friction plates (211), and a reflecting light inspection piece (004) and an inspection piece (003) are arranged above the over-pulling driving alarm rod (003), Sounding warning piece (005), cross and draw alert stick (003) of driving to include middle section connecting cylinder (301), end friction stick (302), even spring piece (303), give pressure spring (304), adjust pole (305) that resets, equal slip on the outer wall of middle section connecting cylinder (301) both sides is run through end friction stick (302), two equal fixedly connected with of one end that end friction stick (302) are located middle section connecting cylinder (301) is even spring piece (303), and fixedly connected with between two even spring pieces (303) is for pressing spring (304), give pressure spring (304) and be in compression state, the top and the middle section connecting cylinder (301) fixed connection of gangbar (210), the end friction stick (302) are kept away from the one end and the friction plate (211) of even spring piece (303) and are supported, the top fixedly connected with of even spring piece (303) adjust pole (305) that resets, set up on the top outer wall of middle section connecting cylinder (301) with adjust pole (305) assorted slide groove (305) on the reset (306) The adjusting box comprises an adjusting box body, wherein the outer wall of the top end of the adjusting box body (201) is provided with an on-box sliding groove (307) matched with a reset adjusting rod (305), the reset adjusting rod (305) penetrates through an on-barrel sliding groove (306) and an on-box sliding groove (307) and extends to the outside of the adjusting box body (201), and the reset adjusting rod (305) is connected with the on-barrel sliding groove (306) and the on-box sliding groove (307) in a sliding mode.

2. A communication cable with stretch warning function as claimed in claim 1, wherein: the light reflection observation piece (004) comprises a light shielding barrel (401), a light reflection rod (402) and a shielding rod (403), wherein the light shielding barrel (401) is embedded on the outer wall of the top end of the adjusting box (201), the light reflection rod (402) is arranged on the outer wall of the bottom end of the light shielding barrel (401) in a sliding and penetrating mode, and the top end of the light reflection rod (402) is fixedly connected with the shielding rod (403) matched with the light reflection rod.

3. A communication cable with stretch warning function as claimed in claim 2, wherein: the shielding rod (403) penetrates through the outer wall of the top end of the shielding cylinder (401) in a sliding mode, the shielding cylinder (401) and the shielding rod (403) are made of opaque materials, the reflecting rod (402) is made of reflecting materials, and the bottom end of the reflecting rod (402) is fixedly connected with the end friction rod (302).

4. A communication cable with stretch warning function as claimed in claim 1, wherein: sounding warning piece (005) are including fixed pipe (501), antithetical couplet lifter (502), piece of making a sound (503), are hit piece (504), plectrum piece (505), fixed pipe (501) are run through and are set on the top outer wall of regulating box (201), be provided with antithetical couplet pole (502) in fixed pipe (501), a plurality of pieces of making a sound (503), every of equal fixedly connected with on the inner wall of fixed pipe (501) both sides the below of piece of making a sound (503) all is provided with the piece of being hit (504) of fixed mounting on fixed pipe (501) inner wall.

5. The communication cable with stretch warning function as claimed in claim 4, wherein: the linkage lifting rod is characterized in that a plurality of shifting blocks (505) are fixedly connected to the outer walls of two sides of the linkage lifting rod (502), the shifting blocks (505) are equal to the sounding pieces (503) in number and correspond to the sounding pieces (503) one by one, the shifting blocks (505) are located below the corresponding sounding pieces (503), the sounding pieces (503) are made of elastic metal sheet materials, and the bottom end of the linkage lifting rod (502) is fixedly connected with the end friction rod (302).

6. A communication cable with stretch warning function as claimed in claim 1, wherein: one side that piston (203) is close to sealed connecting rod (204) in the section of thick bamboo is filled with the air, sealed spherical shell (206) intussuseption is filled with the air, the one end that sealed spherical shell (206) was kept away from in air duct (207) is linked together with the inside of sealed section of thick bamboo (202), the outer wall sliding seal of sealed connecting rod (204) and sealed section of thick bamboo (202) is connected, the bottom fixedly connected with connecting rod (212) of regulating box (201), the bottom fixedly connected with card cable piece (213) of connecting rod (212), card cable piece (213) set up to with cable body (101) assorted circular-arc, and card cable piece (213) activity block cover is on the outer wall of cable body (101).

7. A communication cable with stretch warning function as claimed in claim 1, wherein: every the equal fixed connection in bottom of tensile connection ball (102) has iron installation pole (103), set up a plurality ofly on the top outer wall of cable body (101) and iron installation pole (103) assorted mounting hole (104), fixedly connected with connects magnet (105) on mounting hole (104) bottom inner wall, mounting hole (104) equal and the one-to-one with iron installation pole (103) quantity, every iron installation pole (103) all with corresponding mounting hole (104) slip grafting.

Technical Field

The invention relates to the technical field of cables, in particular to a communication cable with a stretching warning function.

Background

Communication refers to information communication and transmission between people or between people and nature through some behaviors or media, and refers to that two or more parties needing information can accurately and safely transmit the information from one party to another party by adopting any method and any media under the condition of not violating the respective will in a broad sense. Communication cables are common appliances in communication technology.

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.

Communication cable is at the in-process of laying, because of reasons such as misoperation easily, the part that leads to the cable receives tensile, the cable receives great tensile can produce certain deformation, communication cable among the prior art does not have the warning function when receiving tensile, lead to relevant staff can't in time to discover the cable and produced the deformation because of receiving tensile, make the cable by further tensile easily, lead to the cable because of being damaged by overstretching, and then can influence the transmission of signal. Therefore, we propose a communication cable with a stretch warning function.

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 stretching warning function, through the arrangement of a tension sensing adjusting component, an over-tension driving alarm rod and a sounding warning component, when the cable is stretched and deformed, the air pressure in a sealed spherical shell can be increased, the thrust on the over-tension driving alarm rod is increased, the over-tension driving alarm rod is enabled to move upwards, a sounding sheet is enabled to make a sound due to vibration and impact on a struck block, the warning function of the sounding warning component is triggered, related workers can know the stretching deformation of the cable body in time, the cable body can be effectively prevented from being further stretched, the reflecting warning component is arranged, the reflecting warning component can play an auxiliary warning function, the workers can quickly find the stretched part after hearing the warning sound, the practicability is improved, and the connecting ball, the tension sensing adjusting component and the like are stretched, The cable is convenient to assemble and disassemble from the cable body, so that the coiling of the cable can not be influenced.

2. Technical scheme

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

A communication cable with a stretching warning function comprises a cable body, wherein a plurality of stretching connecting balls which are uniformly distributed along a straight line are arranged above the cable body, a stretch adjusting assembly is arranged between every two adjacent stretching connecting balls and comprises an adjusting box, a sealing cylinder is fixedly arranged in the adjusting box, two cylinder inner pistons matched with the sealing cylinder are movably arranged in the sealing cylinder, a sealing connecting rod is fixedly connected to one side of each cylinder inner piston, one end of the sealing connecting rod penetrates through the outer wall of the adjusting box in a sliding mode and extends to the outside of the adjusting box, a synchronous pull rope is fixedly connected with the sealing connecting rod and is made of an inelastic material, one end, far away from the sealing connecting rod, of the synchronous pull rope penetrates through the outer wall of the adjusting box in a sliding mode and extends to the corresponding stretching connecting balls and is fixedly connected with the corresponding stretching connecting balls, a sealing ball shell is arranged above the adjusting box, air guide pipes are arranged on the outer walls on two sides of the sealing ball shell in a communicating mode, the top outer wall of the sealed spherical shell is provided with an adjusting pipe in a communicated mode, the adjusting pipe is internally movably provided with an in-pipe piston matched with the adjusting pipe, the top end of the in-pipe piston is fixedly connected with a linkage rod, the top end of the linkage rod is provided with a pull driving alarm rod, friction plates with rough surfaces are fixedly connected to the inner walls of two sides of the adjusting box, two ends of the pull driving alarm rod are respectively abutted to the two friction plates, and a reflective observation assisting piece and a sounding warning piece are arranged above the pull driving alarm rod.

Further, cross and draw and drive police rod and include middle section connecting cylinder, end friction stick, even spring piece, give pressure spring, reset lever, it has the end friction stick to all slide to run through on the outer wall of middle section connecting cylinder both sides, two the end friction stick is located the equal fixedly connected with of one end in the middle section connecting cylinder and links the spring piece, and two are connected fixedly connected with between the spring piece and give pressure spring.

Furthermore, the pressure supply spring is in a compressed state, the top end of the linkage rod is fixedly connected with the middle section connecting cylinder, and one end of the end friction rod, which is far away from the spring connecting block, abuts against the friction plate.

Further, even the top fixedly connected with of spring piece adjusts the pole that resets, set up on the top outer wall of middle section connecting cylinder with the spout on the regulation pole assorted that resets, set up on the top outer wall of regulating box with the spout on the regulation pole assorted case that resets, the regulation pole that resets runs through spout on a section of thick bamboo, the outside that the spout extends to the regulating box on the case, and the equal sliding connection of spout on the regulation pole and the section of thick bamboo, the case, through the setting of cross-pulling driving warning stick, after warning function triggers, and when staff made corresponding processing and make synchronous stay cord no longer receive the pulling force, the staff can promote two regulation poles that reset, make two regulation poles that reset move in opposite directions and be close to make end friction stick and friction plate break away from, and then make cross-pulling driving warning stick etc. reset, make warning function repeatedly trigger, improved the practicality.

Further, the piece is helped to find to reflect light includes a shading section of thick bamboo, reflection of light stick, shelters from the stick, a shading section of thick bamboo runs through to inlay on locating the top outer wall of regulating box, it is provided with the reflection of light stick to slide to run through on the bottom outer wall of a shading section of thick bamboo, the top fixedly connected with of reflection of light stick shelters from the stick with it assorted.

Further, shelter from the stick and slide the top outer wall that runs through a shading section of thick bamboo, shelter from the stick and adopt opaque material to make, the reflection of light stick adopts reflective material to make, the bottom and the end friction stick fixed connection of reflection of light stick, through the setting of reflection of light help the piece, when the cable body is made the pull drive warning stick rebound by tensile deformation, the rebound that the pull driven warning stick was crossed can drive reflection of light stick, shelter from the stick and upwards move, cause some reflection of light stick to stretch out outside the shading section of thick bamboo, make relevant staff after hearing the warning sound that reflection of light help the piece sent, the reflection of light of accessible reflection of light stick is found the part that the cable body was stretched fast for reflection of light help the piece can play an auxiliary warning function, can improve staff's treatment effeciency, improved the practicality.

Further, the sound production warning piece includes fixed pipe, allies oneself with lifting rod, sound production piece, is hit the piece, dials the piece, fixed pipe runs through to inlay on locating the top outer wall of regulating box, fixed intraductal antithetical couplet lifting rod that is provided with, a plurality of sound production pieces of equal fixedly connected with on the inner wall of fixed pipe both sides, every sound production piece's below all is provided with the piece of being hit of fixed mounting on the fixed inside pipe wall.

Furthermore, a plurality of shifting pieces are fixedly connected to the outer walls of the two sides of the linkage lifting rod, the shifting pieces are equal in number and correspond to the sounding pieces one by one, the shifting pieces are located below the corresponding sounding pieces, the sounding pieces are made of elastic metal sheet materials, the bottom end of the linkage lifting rod is fixedly connected with the end friction bar, through the arrangement of the sounding warning piece, when the cable body is stretched and deformed to enable the over-pulling driving warning bar to move upwards, the over-pulling driving warning bar can be moved to drive the linkage lifting rod to move upwards, the shifting pieces can extrude the sounding pieces, the sounding pieces can bend and deform after being extruded, so that the linkage lifting rod can be separated from the sounding pieces finally and move to the upper side of the sounding pieces, after the shifting pieces are separated from the sounding pieces, the sounding pieces can vibrate and impact the impacted blocks for many times, the sound is emitted to warn, the warning function is triggered, and related workers can know that the cable body is stretched and deformed in time, and then corresponding treatment is carried out, so that the cable body can be effectively prevented from being further stretched.

Furthermore, one side of the piston in the cylinder, which is close to the sealing connecting rod, is filled with air, the sealing spherical shell is filled with air, one end of the air guide pipe, which is far away from the sealing spherical shell, is communicated with the inside of the sealing cylinder, the sealing connecting rod is connected with the outer wall of the sealing cylinder in a sliding and sealing manner, the bottom end of the adjusting box is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a cable clamping block, the cable clamping block is in an arc shape matched with the cable body, the cable clamping block is movably clamped and sleeved on the outer wall of the cable body, and through the arrangement of the tension sensing adjusting component, the air pressure of the air in the sealing spherical shell can apply a thrust force to the over-tension driving alarm rod through the piston and the linkage rod in the pipe, and under the normal condition, the thrust force is smaller than the maximum static friction force between the over-tension driving alarm rod and the friction plate, so that the over-tension driving alarm rod can keep still, when a certain part of the cable body is deformed due to large force, the synchronous stay cord that the tensile connection ball pulling that can drive this department corresponds makes the sealed connecting rod of synchronous stay cord pulling slide outside the regulating box to drive the air in the interior piston extrusion regulating box of section of thick bamboo, make partial air in the regulating box flow into to sealed spherical shell in through the air duct, and then make the atmospheric pressure increase in the sealed spherical shell, the balance between thrust and the stiction can be broken in the increase of atmospheric pressure, make the thrust that the warning stick received of drawing excessively increase to being greater than the biggest stiction that the warning stick and friction plate between drawing excessively, thereby make the warning stick of drawing excessively move upwards, and then trigger the warning function.

Furthermore, the bottom end of each stretching connecting ball is fixedly connected with an iron mounting rod, the outer wall of the top end of the cable body is provided with a plurality of mounting holes matched with the iron mounting rods, the inner wall of the bottom end of each mounting hole is fixedly connected with a connecting magnet, the number of the mounting holes is equal to that of the iron mounting rods, the mounting holes correspond to the iron mounting rods one by one, each iron mounting rod is slidably inserted into the corresponding mounting hole, the stretching connecting balls are connected with the cable body through the iron mounting rods, the mounting holes and the connecting magnets by arranging the iron mounting rods, the iron mounting rods are connected with the cable body through the iron mounting rods, the iron mounting rods are inserted into the mounting holes, the connection between the stretching connecting balls and the cable body can be completed, and similarly, the stretching connecting balls, the tension sensing adjusting components and the like can be detached from the cable body without influencing the coiling of the cable body, the practicability is improved.

3. Advantageous effects

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

(1) this scheme is through feeling and drawing the adjusting part, cross and draw and drive the warning stick, the setting of sound production warning piece, make when the cable warp because of receiving tensile, atmospheric pressure in the sealed spherical shell can increase, make and cross and draw the thrust increase that drives the warning stick and receive, thereby make and cross and draw and drive the warning stick rebound, and then make the sound production piece receive the piece of hitting and make a sound because of vibration and striking, trigger the warning function of sound production warning piece, make relevant staff can in time learn cable integument tensile deformation, can effectively prevent cable integument further tensile, and be equipped with the reflection of light and help the piece, reflection of light helps and sees the piece and can play an auxiliary warning function, make the staff can find the part of being stretched after hearing warning sound fast, the practicality has been improved, and tensile connecting ball, feel and draw the adjusting part etc. and tear open, the dress is convenient, be convenient for tear down from the cable integument, thereby can not influence coiling of cable.

(2) Through the arrangement of the tension sensing adjusting component, the air pressure of the air in the sealed spherical shell can apply a thrust to the over-tension driving alarm rod through the piston and the linkage rod in the pipe, under normal conditions, the thrust is smaller than the maximum static friction force between the over-tension driving alarm rod and the friction plate, so that the over-tension driving alarm rod can keep static, when a certain part of the cable body is stretched by a large force to generate deformation, the stretching connecting ball at the part can be driven to pull the corresponding synchronous pull rope, the synchronous pull rope pulls the sealed connecting rod to slide outside the adjusting box, the piston in the cylinder is driven to squeeze the air in the adjusting box, part of the air in the adjusting box flows into the sealed spherical shell through the air duct, the air pressure in the sealed spherical shell is increased, the balance between the thrust and the static friction force can be broken through the increase of the air pressure, and the thrust applied to the over-tension driving alarm rod is increased to be larger than the maximum static friction force between the over-tension driving alarm rod and the friction plate, thereby the over-pull driving alarm rod moves upwards and further triggers the alarm function.

(3) Through the setting of sound production warning piece, when the cable body is crossed to draw when driving the alert stick rebound by tensile deformation messenger, the removal of crossing to draw and driving the alert stick can drive antithetical couplet lifter rebound, make plectrum piece extrusion sound production piece, sound production piece receives can bending deformation after the extrusion, make final antithetical couplet lifter can break away from and remove to the top of sound production piece with sound production piece, plectrum piece breaks away from the back with sound production piece, sound production piece can vibrate and strike the piece many times, thereby sound is warned, trigger the warning function, make relevant staff can in time learn the cable body by tensile deformation, and then make corresponding processing, can effectively prevent further tensile of cable body.

(4) Through the setting of the piece is helped to the reflection of light, when the cable body is crossed by tensile deformation messenger and is drawn when driving police rod rebound, the rebound that crosses to draw and drive the police rod can drive the reflection of light stick, shelter from the stick rebound, cause partial reflection of light stick to stretch out outside the shading section of thick bamboo, make relevant staff listen the reflection of light to help behind the warning sound that the piece sent, the reflection of light of accessible reflection of light stick finds the cable body by tensile part fast, make the reflection of light help to see the piece and can play an supplementary warning function, can improve staff's treatment effeciency, and the practicality is improved.

(5) Through the setting of excessively drawing the warning stick of driving, after warning function triggers, and the staff makes corresponding processing and makes synchronous stay cord no longer receive the pulling force, the staff can promote two regulation poles that reset, makes two regulation poles that reset move in opposite directions and be close to make end friction stick and friction plate break away from, and then make and cross to draw and drive the warning stick etc. and reset, make the function of warning repeatedly trigger, improved the practicality.

(6) Through the setting of iron installation pole, the mounting hole, coupling magnet, tensile connection ball is connected with the cable body through iron installation pole, the mounting hole, coupling magnet, insert iron installation pole to the mounting hole in, can accomplish tensile connection ball and cable body between be connected, on the same hand, extract iron installation pole from the mounting hole and can pull down tensile connection ball from the cable body for tensile connection ball, the sense draws adjusting part etc. and can pull down from the cable body, and then do not influence coiling of cable body, has improved the practicality.

Drawings

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

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic structural diagram of a tension sensing adjustment assembly of the present invention;

FIG. 4 is a schematic sectional view of the regulating box according to the present invention;

FIG. 5 is a schematic cross-sectional view of the sealing cartridge of the present invention;

FIG. 6 is a schematic cross-sectional view of an over-pull alarm stick of the present invention;

FIG. 7 is a cross-sectional structural view of the light reflecting inspection aid of the present invention;

FIG. 8 is a schematic cross-sectional view of the audible warning member of the present invention;

FIG. 9 is a schematic representation of the change in shape at the sealing barrel when the cable is deformed by stretching in accordance with the present invention;

fig. 10 is a schematic diagram of the change of the image at the position of the over-pulling alarm rod when the cable body is stretched and deformed.

The reference numbers in the figures illustrate:

101. a cable body; 102. stretching the connecting ball; 103. an iron mounting rod; 104. mounting holes; 105. connecting a magnet; 002. a tension sensing adjustment assembly; 201. an adjusting box; 202. a sealing cylinder; 203. a piston within the barrel; 204. a dense connecting rod; 205. pulling a rope synchronously; 206. sealing the spherical shell; 207. an air duct; 208. an adjusting tube; 209. an in-tube piston; 210. a linkage rod; 211. a friction plate; 212. a connecting rod; 213. a cable clamping block; 003. over-pulling the alarm rod; 301. a middle section connecting cylinder; 302. an end friction bar; 303. a spring connecting block; 304. a pressure spring; 305. resetting the adjusting rod; 306. a chute on the barrel; 307. a box upper chute; 004. a light reflecting inspection aid; 401. a shading cylinder; 402. a light-reflecting bar; 403. a shielding rod; 005. a sounding warning piece; 501. a fixed tube; 502. a lifting rod; 503. a sound-emitting sheet; 504. a shot block; 505. and (5) a piece pulling block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope 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 1:

referring to fig. 1-10, a communication cable with a stretching warning function comprises a cable body 101, a plurality of stretching connecting balls 102 uniformly distributed along a straight line are arranged above the cable body 101, the bottom end of each stretching connecting ball 102 is fixedly connected with an iron mounting rod 103, a plurality of mounting holes 104 matched with the iron mounting rods 103 are formed in the outer wall of the top end of the cable body 101, connecting magnets 105 are fixedly connected to the inner walls of the bottom ends of the mounting holes 104, the number of the mounting holes 104 is equal to that of the iron mounting rods 103, the iron mounting rods 103 correspond to the iron mounting rods 103 one by one, each iron mounting rod 103 is slidably inserted into the corresponding mounting hole 104, the stretching connecting balls 102 are connected with the cable body 101 through the iron mounting rods 103, the mounting holes 104 and the connecting magnets 105, the iron mounting rods 103 are inserted into the mounting holes 104, and the connection between the stretching connecting balls 102 and the cable body 101 can be completed, similarly, the iron mounting rod 103 is pulled out from the mounting hole 104, so that the tensile connecting ball 102 can be detached from the cable body 101, the tensile connecting ball 102, the inductive pull adjusting component 002 and the like can be detached from the cable body 101, the coiling of the cable body 101 is not affected, and the practicability is improved.

Referring to fig. 3-5, a tension sensing adjusting assembly 002 is disposed between two adjacent tension connecting balls 102, the tension sensing adjusting assembly 002 includes an adjusting box 201, a sealing cylinder 202 is fixedly mounted in the adjusting box 201, two cylinder pistons 203 matched with the sealing cylinder 202 are movably disposed in the sealing cylinder 202, a sealing connecting rod 204 is fixedly connected to one side of the cylinder piston 203, one end of the sealing connecting rod 204 slidably penetrates through the outer wall of the adjusting box 201 and extends to the outside of the adjusting box 201, and is fixedly connected with a synchronous pulling rope 205, the synchronous pulling rope 205 is made of non-elastic material, one end of the synchronous pulling rope 205, which is far away from the sealing connecting rod 204, slidably penetrates through the outer wall of the adjusting box 201 and extends to be fixedly connected with the corresponding tension connecting ball 102, a seal ball shell 206 is disposed above the adjusting box 201, air ducts 207 are disposed on the outer walls on both sides of the seal ball shell 206, an adjusting tube 208 is disposed on the outer wall of the top end of the seal ball shell 206, the adjusting pipe 208 is internally movably provided with an in-pipe piston 209 matched with the adjusting pipe, the top end of the in-pipe piston 209 is fixedly connected with a linkage rod 210, the top end of the linkage rod 210 is provided with an over-pull driving alarm rod 003, the inner walls of the two sides of the adjusting box 201 are fixedly connected with friction plates 211 with rough surfaces, the two ends of the over-pull driving alarm rod 003 are respectively abutted against the two friction plates 211, and a reflective observation assisting piece 004 and a sounding alarm piece 005 are arranged above the over-pull driving alarm rod 003.

Referring to fig. 3-5 and fig. 9, one side of the piston 203 in the cylinder close to the sealing rod 204 is filled with air, the sealing spherical shell 206 is filled with air, one end of the air duct 207 far from the sealing spherical shell 206 is communicated with the inside of the sealing cylinder 202, the sealing rod 204 is connected with the outer wall of the sealing cylinder 202 in a sliding and sealing manner, the bottom end of the adjusting box 201 is fixedly connected with a connecting rod 212, the bottom end of the connecting rod 212 is fixedly connected with a cable clamping block 213, the cable clamping block 213 is set to be arc-shaped and matched with the cable body 101, the cable clamping block 213 is movably clamped and sleeved on the outer wall of the cable body 101, through the setting of the sensing and adjusting component 002, the air pressure of the air in the sealing spherical shell 206 applies a pushing force to the over-pulling driving rod 003 through the piston 209 and the linkage rod 210 in the pipe, and under normal conditions, the pushing force is smaller than the maximum static friction force between the over-pulling driving rod 003 and the friction plate 211, so that the over-pulling driving rod 003 can be kept static, when a certain part of the cable body 101 is deformed due to a large force stretching, as shown in fig. 9, the stretching connecting ball 102 at the part is driven to pull the corresponding synchronous stretching rope 205, so that the synchronous stretching rope 205 pulls the sealing connecting rod 204 to slide towards the outside of the adjusting box 201, and the piston 203 in the cylinder is driven to squeeze the air in the adjusting box 201, so that part of the air in the adjusting box 201 flows into the sealing ball shell 206 through the air duct 207, and further the air pressure in the sealing ball shell 206 is increased, and the increase of the air pressure breaks the balance between the pushing force and the static friction force, so that the pushing force applied to the over-pulled driving alarm rod 003 is increased to be larger than the maximum static friction force between the over-pulled driving alarm rod 003 and the friction plate 211, and the over-pulled driving alarm rod 003 moves upwards, and the alarm function is triggered.

The compressed pressing spring 304 can provide a pressure to make the end friction rod 302 tightly abut against the friction plate 211, and the maximum static friction force between the over-pull driving alarm rod 003 and the friction plate 211 is proportional to the pressure, so that the over-pull driving alarm rod 003 can move upwards to trigger the alarm function when the cable body 101 is stretched and deformed by adjusting the pressing spring 304 by those skilled in the art, which is well known in the art and will not be described herein.

Referring to fig. 6, the over-pull driving alarm rod 003 includes a middle section connecting cylinder 301, end friction rods 302, spring connecting blocks 303, a pressure supply spring 304 and a reset adjusting rod 305, wherein the end friction rods 302 are slidably penetrated through outer walls of two sides of the middle section connecting cylinder 301, the end of each of the two end friction rods 302 in the middle section connecting cylinder 301 is fixedly connected with the spring connecting block 303, the pressure supply spring 304 is fixedly connected between the two spring connecting blocks 303, the pressure supply spring 304 is in a compressed state, the top end of the linkage rod 210 is fixedly connected with the middle section connecting cylinder 301, the end of each of the end friction rods 302 far away from the spring connecting blocks 303 abuts against the friction plate 211, the top end of the spring connecting block 303 is fixedly connected with the reset adjusting rod 305, an upper cylinder chute 306 matched with the reset adjusting rod 305 is formed on the outer wall of the top end of the middle section connecting cylinder 301, an upper box chute 307 matched with the reset adjusting rod 305 is formed on the outer wall of the top end of the adjusting box 201, the reset adjusting rod 305 penetrates through the upper chute 306, Spout 307 extends to the outside of regulating box 201 on the case, and reset adjusting pole 305 and section of thick bamboo spout 306, the equal sliding connection of spout 307 on the case, drive the setting of warning stick 003 through crossing pulling, after warning function triggers, and the staff makes corresponding processing make synchronous stay cord 205 no longer receive the pulling force, the staff can promote two and reset adjusting pole 305, make two adjust pole 305 that reset move in opposite directions and be close to, thereby make end friction stick 302 break away from with friction plate 211, and then make and cross pulling drive resetting such as warning stick 003, make warning function repeatedly trigger, and the practicality is improved.

Referring to fig. 8 and 10, the sounding warning device 005 includes a fixed tube 501, a coupling rod 502, a sounding sheet 503, a striking block 504, and a shifting block 505, the fixed tube 501 is embedded on the outer wall of the top end of the adjusting box 201, the coupling rod 502 is disposed in the fixed tube 501, a plurality of sounding sheets 503 are fixedly connected to the inner walls of the two sides of the fixed tube 501, the striking block 504 fixedly mounted on the inner wall of the fixed tube 501 is disposed below each sounding sheet 503, a plurality of shifting blocks 505 are fixedly connected to the outer walls of the two sides of the coupling rod 502, the number of the shifting blocks 505 and the number of the sounding sheets 503 are equal and are in one-to-one correspondence, the shifting blocks 505 are located below the corresponding sounding sheets 503, the sounding sheets 503 are made of elastic metal sheet material, the bottom end of the coupling rod 502 is fixedly connected to the end friction bar 302, and by the arrangement of the sounding warning device 005, when the cable 101 is stretched and deformed to move the over-pulled warning bar 003 upwards, the movement of the over-pull driving rod 003 can drive the linkage lifting rod 502 to move upwards, so that the sounding sheet 503 is extruded by the sounding block 505, the sounding sheet 503 can be bent and deformed after being extruded, so that the final linkage lifting rod 502 can be separated from the sounding sheet 503 and move to the upper side of the sounding sheet 503, the sounding block 505 is separated from the sounding sheet 503, the sounding sheet 503 can vibrate and impact the struck block 504 for many times, thereby sound is emitted to warn, the warning function is triggered, so that related workers can timely know that the cable body 101 is stretched and deformed, and corresponding processing is performed, and the cable body 101 can be effectively prevented from being further stretched.

Referring to fig. 7 and 10, the reflective inspection aid 004 includes a light shielding tube 401, a reflective rod 402, and a shielding rod 403, the light shielding tube 401 is embedded on the top outer wall of the adjustment box 201, the reflective rod 402 is slidably disposed on the bottom outer wall of the light shielding tube 401, the top of the reflective rod 402 is fixedly connected to the shielding rod 403, the shielding rod 403 is slidably disposed on the top outer wall of the light shielding tube 401, the light shielding tube 401 and the shielding rod 403 are made of opaque materials, the reflective rod 402 is made of reflective materials, the bottom of the reflective rod 402 is fixedly connected to the end friction rod 302, through the arrangement of the reflective inspection aid 004, when the cable 101 is stretched and deformed to move the over-pull driving rod 003 upward, the upward movement of the over-pull driving rod 003 drives the reflective rod 402 and the shielding rod 403 to move upward, so that part of the reflective rod 402 extends out of the light shielding tube 401, and the relevant staff can hear the warning sound of the reflective inspection aid 004, the part that cable body 101 was stretched is found fast in the reflection of light of accessible reflection of light stick 402 for the supplementary function of reminding can be played in reflection of light to the piece 004 of seeing, can improve staff's treatment effeciency, has improved the practicality.

Through the arrangement of the tension sensing adjusting component 002, the over-tension driving warning rod 003 and the sounding warning piece 005, so that when the cable is stretched and deformed, the air pressure in the sealing spherical shell 206 is increased, the thrust on the over-pull alarm rod 003 is increased, and the over-pull alarm rod 003 moves upward, further, the sound-producing sheet 503 produces sound due to vibration and impact on the struck block 504, and triggers the warning function of the sound-producing warning member 005, so that the related staff can know that the cable body 101 is stretched and deformed in time, can effectively prevent the cable body 101 from being further stretched, and is provided with the light-reflecting observation aid 004, the light-reflecting observation aid 004 can play a role of auxiliary reminding, so that the workers can quickly find the stretched part after hearing the warning sound, the practicability is improved, and the stretching connecting ball 102, the tension sensing adjusting component 002 and the like are convenient to disassemble and assemble and are convenient to disassemble from the cable body 101, so that the coiling of the cable can not be influenced.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.