CN113659514A

CN113659514A - Special cable

Info

Publication number: CN113659514A
Application number: CN202110905258.6A
Authority: CN
Inventors: 张蛟龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-11-16

Abstract

The invention relates to the technical field of special cables, in particular to a special cable, which comprises: a first length of cable and a second length of cable, the first length of cable and the second length of cable having the same structure. Through the arrangement of the transition section, the first section of cable and the second section of cable are influenced by wind power, the cable between the two cable frames is influenced by the wind power, the middle part of the cable is greatly influenced by the swing of the wind power, the stretching part is made of elastic rubber materials, the stretching degree of the stretching part can be correspondingly reduced, the tensile force damage to the cable caused by the tensile force can be further weakened, the flow guide fins are further arranged, the outer layer edges of the flow guide fins are arranged to be sharp outer rings, when the wind power passes through, the flow guide fins divide the air flow, the shape of the transition section enables the air flow to pass through, the pressure on the transition section is generated on the upper side and the lower side, the cable can be kept in a balanced state, the pressure difference is increased through the flow guide fins, and the stability of the cable can be guaranteed.

Description

Special cable

Technical Field

The invention relates to the technical field of special cables, in particular to a special cable.

Background

The special cable is used in special fields and special environments, has the characteristics of high temperature resistance, acid and alkali resistance and termite resistance, and is an electric wire cable used in occasions such as ship, airplane, nuclear power station and the like. In terms of classification, it is not in the same classification method as the categories of power, control, computer cables, etc., i.e., the above-listed cables also include special cables. Generally, special cables need to establish enterprise internal control standards.

The high-altitude cables are also part of special cables, the high-altitude cables are generally installed at the higher positions, the altitude of the common high-altitude special cables is over 100 meters, even the installation height of some cables is over several kilometers, the high-altitude environment is complex, and the diameter of the cables can be increased in the general production process; however, such a method has a drawback that, firstly, the altitude of the high-altitude cable is high, the frequency of the high-altitude cable in the severe weather is very frequent, the resistance of the cable is increased by simply increasing the diameter of the cable, so that the windproof performance of the cable is deteriorated, and under the condition of strong wind, the swing range of the cable is increased, so that resonance is easily generated.

The present inventors have been made to solve the above-described problems.

Disclosure of Invention

In order to achieve the purpose, the invention adopts the main technical scheme that: a specialty cable comprising:

the cable comprises a first section of cable and a second section of cable, wherein the first section of cable and the second section of cable have the same structure, the first section of cable and the second section of cable have the same shape, and the surfaces of the first section of cable and the second section of cable are respectively provided with a first anticorrosive layer and a second anticorrosive layer;

the transition section is used for connecting the first cable section and the second cable section, and the shape of the transition section is the same as that of the first cable section and that of the second cable section;

the first cable, the second cable and the third cable penetrate through the first section of cable, the transition section and the second section of cable side by side.

As a further description of the above technical solution: the first section of cable comprises an outer sleeve, the outer sleeve is provided with three round holes in parallel, the three round holes are respectively provided with a first cable conductor, a second cable conductor and a third cable conductor in a penetrating manner, the first cable conductor and the second cable conductor are provided with a connection reserved area, the upper side and the lower side of the connection reserved area are respectively provided with an arc concave surface, an aluminum film heating layer is embedded on the arc concave surface, the left arc surface of the outer sleeve at the first cable conductor is provided with a ring groove, the upper side and the lower side of the right side of the outer sleeve are respectively provided with a first diversion trench and a second diversion trench, the first diversion trench and the second diversion trench are arranged at intervals, the outer sleeve at the right side of the second cable conductor is provided with a middle diversion trench, the connection reserved area is provided with two heat conduction ropes, and the two heat conduction ropes are arranged along the bending of the first diversion trench and the second diversion trench, and the first guide groove and the second guide groove are attached to the edges of the first cable, the second cable and the third cable, and a graphite grinding filling layer is filled in the space where the heat conduction cable is located.

As a further description of the above technical solution: the first cable, the second cable and the third cable have the same structure.

As a further description of the above technical solution: one of the cable conductor includes the main cable, the cover is equipped with the protective sheath on the main cable, the cover is equipped with prevents drawing the cover on the protective sheath, prevent drawing the cover with be provided with annular space between the protective sheath, the annular space equidistance is provided with prevents the trombone slide, vertically two prevent being provided with the elasticity rope between the trombone slide, the one end of elasticity rope is provided with the damping piece, the damping piece cover is established prevent in the trombone slide, two relative one side of damping piece is provided with the extension spring, is located two and prevents to be provided with toughness adjustment mechanism between the trombone slide, prevent that to draw to sheathe in to be equipped with the flexible layer, the cover is equipped with outer cover on the flexible layer.

As a further description of the above technical solution: the anti-pulling sleeve comprises an anti-bursting pipe, wherein a deformation sleeve is sleeved on the anti-bursting pipe, the deformation sleeve is provided with an arc-shaped channel at equal intervals in an annular mode, a plurality of first square metal frames are arranged in the arc-shaped channel, movable holes are formed in the front side and the rear side of each first square metal frame, and a cylindrical rod is sleeved in each movable hole in each first square metal frame.

As a further description of the above technical solution: the toughness adjustment mechanism includes first adhesion board and second adhesion board, the first mounting panel of one side through adhesion board fixedly connected with of second adhesion board, one side fixedly connected with second mounting panel of first adhesion board, first mounting panel with the second mounting panel is provided with sliding sleeve and slide bar respectively, the one end of slide bar is provided with the stopper, be provided with the spacing ring on the sliding sleeve, first mounting panel with be provided with a plurality of pressure spring between the second mounting panel.

As a further description of the above technical solution: the first diversion trench comprises an air inlet trench, the right side of the air inlet trench is provided with an air gathering port, and the right side of the air gathering port is communicated with a first arc-shaped flow stabilizing trench;

as a further description of the above technical solution: the second diversion trench comprises a downdraft air inlet trench, and the downdraft air inlet trench is communicated with a second steady flow trench which is arranged upwards;

as a further description of the above technical solution: the transition section comprises a stretching part, a plurality of flow guide fins are arranged on the stretching part, and a wind flow groove is formed between every two adjacent flow guide fins.

The invention has at least the following beneficial effects:

1. when lateral wind force occurs, the first diversion trench of the air flow passes through, because the first diversion trench comprises an air inlet trench, the right side of the air inlet trench is provided with an air collecting opening, the right side of the air collecting opening is communicated with a first arc-shaped steady flow trench, the second diversion trench comprises a downstream air inlet trench, the downstream air inlet trench is communicated with a second steady flow trench which is arranged upwards, when the air flow passes through the air inlet trench and the downstream air inlet trench which are arranged at the upper side and the lower side, the air flow is divided into two parts, the air flow respectively enters the air collecting opening and the second steady flow trench from the air inlet trench and the downstream air inlet trench which are arranged at the upper side and the lower side, under the action of the air collecting opening, the influence of the wind force on the cable can be reduced when the air flow passes through the first arc-shaped steady flow trench and the second steady flow trench, and under the action of the first arc-shaped steady flow trench and the second steady flow trench, the wind force further generates centripetal force on the cable, so that the cable passes through the diversion air flow under the action of strong wind force, can make the air current stable exert the equilibrium force to the cable, swing by a wide margin can not appear in the cable like this, and then can guarantee that the cable meets strong convection current environment in the high altitude, can remain stable state throughout.

2. When high altitude precipitation and freezing climate appear, ice and snow accumulation appears at the top of the cable surface, and the load-bearing capacity of the cable increases along with the increase of time, the heat conduction cable is arranged to be communicated with the external current, so that the temperature of the heat conduction cable can rise, the graphite grinding filling layer filled at the position of the heat conduction cable can rapidly transmit the temperature, an aluminum film heating layer is embedded on the arc concave surface on the outer sleeve, the temperature of the whole cable surface can rapidly rise when the good heat transfer performance of the aluminum film heating layer can be achieved, at the moment, ice and snow on the cable can be rapidly melted, and therefore the cable can not generate freezing load under the freezing disaster, and the safety of the cable is guaranteed.

3. Through the arrangement of the transition section, when the wind power is larger, the transition section, the first section of cable and the second section of cable are influenced by the wind power, the cable between the two cable frames is influenced by the wind power, the amplitude of the swing of the middle part of the cable is large, the displacement distance of the middle part of the cable is increased, so that the two ends of the cable can be relatively pulled, the stretching part is arranged, the stretching part is made of rubber materials with elasticity, the corresponding stretching degree can be generated on the stretching part, the pulling force damage of the pulling force on the cable can be further weakened, the guide fins are arranged, the outer layer edges of the guide fins are arranged to be sharp outer rings, when the wind power passes through, the guide fins divide the air flow, when the air flow passes through the transition section, the upper side and the lower side generate pressure on the transition section, so that the cable can keep a balanced state, and the pressure difference is increased by the guide fins, the pressure is enabled to be towards the direction of the cable and the effect of the air flow groove is matched, so that the stability of the cable can be further ensured when the air flow passes through the cable.

4. When the condition of cable wobbling appears, cable length can change, through the setting to preventing the trombone slide, this moment, the distance between two adjacent anti-trombone slide increases, and every is provided with the extension spring between two damping piece in preventing the trombone slide, and when receiving tensile effect, the damping piece at elasticity rope both ends is kept away from, like this under the effect of elasticity rope and extension spring, can be quick pull-back, can keep the toughness of cable like this to can increase the life of cable.

5. When the cable receives pressure, pressure variation can appear along two toughness adjustment mechanism on the straight line at pressure direction place, first mounting panel and second mounting panel relative direction remove this moment, the distance between first mounting panel and the second mounting panel can appear changing, at this moment, first mounting panel and second mounting panel can compress a plurality of pressure springs, the stopper removes in the sliding sleeve, the scope that the stopper removed is in the activity between spacing ring and sliding sleeve one side, under a plurality of pressure springs's elastic action, can keep the cable under the condition that appears warping, quick recovery.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is an overall view of the present invention;

fig. 2 is a structural view of a first guide groove and a second guide groove of the present invention;

FIG. 3 is a structural view of the anti-pull cover of the present invention;

FIG. 4 is a structural view of the toughness adjusting mechanism of the present invention.

In the figure, 1 a first section of cable, 11 a first anticorrosive layer, 12 a first cable, 121 a main cable, 122 a protective sleeve, 123 a pulling-proof pipe, 124 a damping block, 125 an elastic rope, 126 a toughness adjusting mechanism, 1261 a first adhesion plate, 1262 a spacing ring, 1263 a sliding rod, 1264 a sliding sleeve, 1265 a spacing block, 1266 a pressing spring, 1267 a second mounting plate, 1268 a second adhesion plate, 1269 a first mounting plate, 1270 an adhesion plate, 127 a pulling-proof sleeve, 128 a deformation sleeve, 129 a first metal frame, 130 a movable hole, 131 a cylindrical rod, 132 a flexible layer, 133 an outer layer sleeve, 13 a second cable, 14 a third cable, 15 a connecting reserved area, 16 an aluminum film heating layer, 17 a ring groove, 18 a first diversion groove, 181 a wind gathering port, 182 a first arc-shaped wind stabilizing groove, 183 a wind inlet groove, 19 a second diversion groove, 191 a second diversion groove, 192 a lower wind inlet groove, 110 a wind gathering port, 111 an outer sleeve, 112 a graphite grinding filling layer, 2 a second section of cable, 21 a second anticorrosive layer, 21 a second section of a graphite filling layer, and a third section of a corrosion-proof layer, 3 transition sections, 31 stretching parts, 32 flow guide fins and 33 airflow grooves.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1-4, the present invention provides a specialty cable comprising:

the cable comprises a first section of cable 1 and a second section of cable 2, the first section of cable 1 and the second section of cable 2 have the same structure, the first section of cable 1 and the second section of cable 2 have the same shape, the first section of cable 1 comprises an outer sleeve 111, the outer sleeve 111 is provided with three round holes in parallel, a first cable 12, a second cable 13 and a third cable 14 are respectively arranged in the three round holes in a penetrating manner, a connection reserved area 15 is arranged between the first cable 12 and the second cable 13, the second cable 13 and the third cable 14, the upper side and the lower side of the connection reserved area 15 are both provided with arc concave surfaces, an aluminum film heating layer 16 is embedded on the arc concave surfaces, the left arc surface of the outer sleeve 111 at the first cable 12 is provided with a ring groove 17, the upper side and the lower side of the right side of the ring groove are respectively provided with a first diversion trench 18 and a second diversion trench 19, the first diversion trench 18 and the second diversion trench 19 are arranged at intervals in the front and back, the outer sleeve 111 at the right side of the second cable 13 is provided with a middle diversion trench 110, the connection reserved area 15 is provided with two heat conduction cable ropes which are arranged along the first diversion trench 18 and the second diversion trench 19 in a bending mode, the first diversion trench 18 and the second diversion trench 19 are attached to the edges of the first cable 12, the second cable 13 and the third cable 14, and a graphite grinding filling layer 112 is filled in a space where the heat conduction cable ropes are located;

when lateral wind force occurs, the first diversion trench 18 of the air current passes through, because the first diversion trench 18 comprises an air inlet trench 183, the right side of the air inlet trench 183 is provided with an air collecting opening 181, the right side of the air collecting opening 181 is communicated with a first arc-shaped flow stabilizing trench 182, the second diversion trench 19 comprises a downward air inlet trench 192, the downward air inlet trench 192 is communicated with a second flow stabilizing trench 191 which is arranged upward, the air current passes through the air inlet trench 183 and the downward air inlet trench 192 at the upper side and the lower side, the air current is divided into two parts, the air current respectively enters the air collecting opening 181 and the second flow stabilizing trench 191 from the air inlet trench 183 and the downward air inlet trench 192 at the upper side and the lower side, under the action of the air collecting opening 181, the air current passes through the first arc-shaped flow stabilizing trench 182 and the second flow stabilizing trench 191, the influence of the wind force on the cable can be reduced, and under the action of the first arc-shaped flow stabilizing trench 182 and the second flow stabilizing trench 191, the wind force further generates a centripetal force on the cable, under the action of strong wind, the cable can stably apply balance force to the cable through the diversion airflow, so that the cable does not swing to a large extent, and the cable can be ensured to be always kept in a stable state when encountering a strong convection environment in high altitude;

when high altitude precipitation and freezing climate occur, ice and snow accumulation occurs at the top of the cable surface, and as time increases, the bearing load of the cable increases, the heat conduction cable is connected with the external current through the arrangement of the heat conduction cable, so that the temperature of the heat conduction cable can rise, the graphite grinding filling layer 112 filled at the heat conduction cable can rapidly transfer the temperature, the aluminum film heating layer 16 is embedded on the arc concave surface on the outer sleeve 111, the temperature of the whole cable surface can rapidly rise due to the good heat transfer performance of the aluminum film heating layer 16, at the moment, the ice and snow on the cable can be rapidly melted, and further, the freezing load cannot be generated on the cable in the freezing disaster, and the safety of the cable is ensured.

The surfaces of the first section of cable 1 and the second section of cable 2 are respectively provided with a first anticorrosive layer 11 and a second anticorrosive layer 21;

the surface of first section cable 1 and second section cable 2 is provided with anticorrosive coating 11 and anticorrosive coating two 21 respectively, through the setting to anticorrosive coating 11 and anticorrosive coating two 21, can effectually guarantee that the special type cable is under the external environment, suffers under the condition of acid rain, the condition of case hardening can not appear, has guaranteed the safety of first section cable 1 and second section cable 2, has also increased the life of first section cable 1 and second section cable 2.

The transition section 3 is used for connecting the first section of cable 1 with the second section of cable 2, the shape of the transition section 3 is the same as that of the first section of cable 1 and that of the second section of cable 2, the transition section 3 comprises a stretching part 31, a plurality of flow guide fins 32 are arranged on the stretching part 31, and a wind flow groove 33 is arranged between every two adjacent flow guide fins 32;

through the arrangement of the transition section 3, when the wind power is larger, the transition section 3, the first section of cable 1 and the second section of cable 2 are influenced by the wind power, the cable between the two cable frames is influenced by the wind power, the swing amplitude of the wind power is large in the middle of the cable, the displacement distance in the middle of the cable is increased, so that the two ends of the cable can be subjected to opposite pulling forces, the stretching part 31 is arranged, the stretching part 31 is made of elastic rubber materials, the corresponding stretching degree can be generated in the stretching part 31, the pulling force damage of the pulling force on the cable can be further weakened, the guide fins 32 are further arranged, the outer layer edges of the guide fins 32 are arranged to be sharp outer rings, when the wind power passes through, the guide fins 32 divide the air flow, and when the air flow passes through the transition section 3, the upper side and the lower side generate pressure on the transition section 3, so that the cable can keep a balanced state, the guide fins 32 increase the pressure difference, so that the pressure is towards the cable direction, and the stability of the cable can be further ensured when the airflow passes through the cable by matching the action of the airflow groove 33.

The first cable 12, the second cable 13 and the third cable 14 penetrate through the first cable section 1, the transition section 3 and the second cable section 2 side by side, and the first cable 12, the second cable 13 and the third cable 14 have the same structure. The first cable line 12 comprises a main cable 121, a protective sleeve 122 is sleeved on the main cable 121, an anti-pulling sleeve 127 is sleeved on the protective sleeve 122, an annular space is arranged between the anti-pulling sleeve 127 and the protective sleeve 122, anti-pulling pipes 123 are arranged at equal intervals in the annular space, an elastic rope 125 is arranged between two vertical anti-pulling pipes 123, a damping block 124 is arranged at one end of the elastic rope 125, the damping block 124 is sleeved in the anti-pulling pipes 123, tension springs are arranged on opposite sides of the two damping blocks 124, a toughness adjusting mechanism 126 is arranged between the two anti-pulling pipes 123, a flexible layer 132 is sleeved on the anti-pulling sleeve 127, and an outer layer 133 is sleeved on the flexible layer 132.

When the condition of cable wobbling appears, cable length can change, through the setting to preventing trombone slide 123, at this moment, distance between two adjacent anti-trombone slide 123 increases, and be provided with the extension spring between two damping piece 124 in every anti-trombone slide 123, and when receiving tensile effect, the damping piece 124 at elasticity rope 125 both ends is kept away from, like this under the effect of elasticity rope 125 and extension spring, the pull-back that can be quick, can keep the toughness of cable like this, thereby can increase the life of cable.

The anti-pulling sleeve 127 comprises an anti-bursting pipe, wherein a deformation sleeve 128 is sleeved on the anti-bursting pipe, the deformation sleeve 128 is provided with an arc-shaped channel at equal intervals in an annular shape, a plurality of square metal frames I129 are arranged in the arc-shaped channel, movable holes 130 are formed in the front side and the rear side of each square metal frame I129, and a cylindrical rod 131 is sleeved in the movable holes 130 in the two adjacent square metal frames I129.

Under the action of tensile force, two adjacent square metal frames 129 can move on the cylindrical rod 131, when the cables move to the limit, the two adjacent square metal frames 129 are tensioned under the action of the cylindrical rod 131, and then when the cables are under the action of the tensile force, the toughness of the cables can be kept, and the cables are not in danger of being broken first.

The toughness adjustment mechanism 126 comprises a first adhesion plate 1261 and a second adhesion plate 1268, a first mounting plate 1269 is fixedly connected to one side of the second adhesion plate 1268 through an adhesion plate 1270, a second mounting plate 1267 is fixedly connected to one side of the first adhesion plate 1261, a sliding sleeve 1264 and a sliding rod 1263 are respectively arranged on the first mounting plate 1269 and the second mounting plate 1267, a limit block 1265 is arranged at one end of the sliding rod 1263, a limit ring 1262 is arranged on the sliding sleeve 1264, and a plurality of pressing springs 1266 are arranged between the first mounting plate 1269 and the second mounting plate 1267.

When the cable is stressed, pressure changes can occur in the two toughness adjusting mechanisms 126 along the straight line of the pressure direction, at this time, the first mounting plate 1269 and the second mounting plate 1267 move in opposite directions, the distance between the first mounting plate 1269 and the second mounting plate 1267 changes, at this time, the first mounting plate 1269 and the second mounting plate 1267 can compress the pressing springs 1266, the limiting block 1265 moves in the sliding sleeve 1264, the moving range of the limiting block 1265 moves between the limiting ring 1262 and one side of the sliding sleeve 1264, and therefore under the elastic action of the pressing springs 1266, the cable can be kept to be quickly restored under the condition that the cable is deformed.

When the overhead special cable is used, when lateral wind force occurs, the first air flow guide groove 18 passes through, because the first air flow guide groove 18 comprises an air inlet groove 183, the right side of the air inlet groove 183 is provided with an air collecting opening 181, the right side of the air collecting opening 181 is communicated with a first arc-shaped steady flow groove 182, the second air flow guide groove 19 comprises a downward air inlet groove 192, the downward air inlet groove 192 is communicated with a second steady flow groove 191 which is arranged upward, when the air flow passes through the air inlet groove 183 and the downward air inlet groove 192 at the upper side and the lower side, the air flow is divided into two parts, the air flow enters the air collecting opening 181 and the second steady flow groove 191 from the air inlet groove 183 and the downward air inlet groove 192 at the upper side and the lower side respectively, under the action of the air collecting opening 181, when the air flow passes through the first arc-shaped steady flow groove 182 and the second steady flow groove 191, the influence of the wind force on the cable can be reduced, and under the action of the first arc-shaped steady flow groove 182 and the second steady flow groove 191, the wind force further generates centripetal force on the cable, so that the cable can stably apply balance force to the cable through guiding airflow under the action of strong wind, the cable cannot swing to a large extent, and the cable can be ensured to be always kept in a stable state when meeting a strong convection environment in high altitude; when high altitude precipitation and freezing climate occur, ice and snow accumulation occurs at the top of the cable surface, and the bearing load of the cable increases along with the increase of time, the heat conduction cable is connected with the external current through the arrangement of the heat conduction cable, so that the temperature of the heat conduction cable rises, the graphite grinding filling layer 112 filled at the heat conduction cable can rapidly transfer the temperature, the aluminum film heating layer 16 is embedded on the arc concave surface on the outer sleeve 111, the good heat transfer performance of the aluminum film heating layer 16 can rapidly rise the temperature of the whole cable surface, at the moment, the ice and snow on the cable can rapidly melt, further, the freezing load on the cable can not be generated under the freezing disaster, the safety of the cable is ensured, and through the arrangement of the transition section 3, when the wind power is larger, the transition section 3, the first section cable 1 and the second section cable 2 are influenced by the wind power, the cable between the two cable frames is influenced by wind power, the amplitude of the swing of the middle part of the cable is large due to the wind power, the displacement distance of the middle part of the cable is increased, two ends of the cable can be subjected to opposite tension, the stretching part 31 is arranged, the stretching part 31 is made of elastic rubber materials, the stretching part 31 has corresponding stretching degree, the tension damage of the tension on the cable can be further weakened, the guide fins 32 are arranged, the outer edges of the guide fins 32 are arranged to be sharp outer rings, when the wind power passes through, the guide fins 32 divide the air flow, the shape of the transition section 3 enables the upper side and the lower side to generate pressure on the transition section 3 when the air flow passes through, the cable can be kept in a balanced state, the pressure difference is increased by the guide fins 32, the pressure is towards the direction of the cable, and the effect of the air flow groove 33 is matched, so that the air flow is further ensured to pass through the cable, the stability of the cable can be ensured, when the cable swings, the length of the cable can be changed, through the arrangement of the pull-proof pipes 123, at this time, the distance between two adjacent pull-proof pipes 123 is increased, the tension spring is arranged between two damping blocks 124 in each pull-proof pipe 123, when the cable is under the action of tension, the damping blocks 124 at two ends of the elastic rope 125 are far away, so that the cable can be quickly pulled back under the action of the elastic rope 125 and the tension spring, the toughness of the cable can be maintained, the service life of the cable can be prolonged, under the action of tension, two adjacent square metal frames 129 can move on the cylindrical rod 131, when the cable moves to the limit, under the action of the cylindrical rod 131, the two square metal frames 129 are tensioned, and further, when the cable is under the action of tension, the toughness of the cable can be maintained, the risk of fracture cannot occur first, when the cable is under the action of pressure, pressure changes can occur in the two toughness adjusting mechanisms 126 along the straight line of the pressure direction, at this time, the first mounting plate 1269 and the second mounting plate 1267 move in opposite directions, the distance between the first mounting plate 1269 and the second mounting plate 1267 changes, at this time, the first mounting plate 1269 and the second mounting plate 1267 compress the plurality of pressing springs 1266, the limiting block 1265 moves in the sliding sleeve 1264, the moving range of the limiting block 1265 moves between the limiting ring 1262 and one side of the sliding sleeve 1264, and therefore under the elastic action of the plurality of pressing springs 1266, the cable can be kept to be quickly restored under the condition that the cable is deformed.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.

The foregoing description shows and describes several preferred embodiments of the invention, but as before, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A specialty cable, comprising:

the cable comprises a first section of cable (1) and a second section of cable (2), wherein the first section of cable (1) and the second section of cable (2) have the same structure, the first section of cable (1) and the second section of cable (2) have the same shape, and the surfaces of the first section of cable (1) and the second section of cable (2) are respectively provided with a first anticorrosive layer (11) and a second anticorrosive layer (21);

a transition section (3), wherein the transition section (3) is used for connecting the first section of cable (1) and the second section of cable (2), and the shape of the transition section (3) is the same as that of the first section of cable (1) and the second section of cable (2);

the first cable (12), the second cable (13) and the third cable (14) penetrate through the first section of cable (1), the transition section (3) and the second section of cable (2) side by side.

2. A specialty cable as claimed in claim 1, wherein: the cable is characterized in that the first section of cable (1) comprises an outer sleeve (111), three round holes are arranged in the outer sleeve (111) in parallel and are respectively provided with a first cable conductor (12), a second cable conductor (13) and a third cable conductor (14) in a penetrating manner, the first cable conductor (12) and the second cable conductor (13) are arranged in the round holes in a penetrating manner, a connection reserved area (15) is arranged between the second cable conductor (13) and the third cable conductor (14), arc concave surfaces are arranged on the upper side and the lower side of the connection reserved area (15), an aluminum film heating layer (16) is embedded on the arc concave surfaces, a ring groove (17) is arranged on the left arc surface of the outer sleeve (111) positioned at the first cable conductor (12), a first flow guide groove (18) and a second flow guide groove (19) are respectively arranged on the upper side and the lower side of the right side of the outer sleeve, and the first flow guide groove (18) and the second flow guide groove (19) are arranged at intervals, the outer sleeve (111) located on the right side of the second cable (13) is provided with a middle guide groove (110), the connection reserved area (15) is provided with two heat conduction rope, the two heat conduction rope are arranged along the first guide groove (18) and the second guide groove (19) in a bending mode, the first guide groove (18) and the second guide groove (19) are attached to the first cable (12), the second cable (13) and the third cable (14) in a laminating mode, and a graphite grinding filling layer (112) is filled in the space where the heat conduction rope is located.

3. A specialty cable as claimed in claim 2, wherein: the first cable (12), the second cable (13) and the third cable (14) have the same structure.

4. A specialty cable as claimed in claim 3, wherein: cable conductor (12) are including main cable (121), the cover is equipped with protective sheath (122) on main cable (121), the cover is equipped with on protective sheath (122) and prevents drawing cover (127), prevent drawing cover (127) with be provided with the annular space between protective sheath (122), the annular space equidistance is provided with prevents trombone slide (123), vertically two prevent being provided with between trombone slide (123) elasticity rope (125), the one end of elasticity rope (125) is provided with damping block (124), damping block (124) cover is established prevent in trombone slide (123), two the relative one side of damping block (124) is provided with the extension spring, is located two and prevents being provided with toughness adjustment mechanism (126) between trombone slide (123), prevent drawing cover (127) and go up the cover and be equipped with flexible layer (132), the cover is equipped with outer cover (133) on flexible layer (132).

5. A specialty cable as claimed in claim 4, wherein: the anti-pulling sleeve (127) comprises an anti-collapsing pipe, wherein a deformation sleeve (128) is sleeved on the anti-collapsing pipe, arc-shaped channels are annularly and equidistantly arranged on the deformation sleeve (128), a plurality of square metal frames I (129) are arranged in the arc-shaped channels, movable holes (130) are formed in the front side and the rear side of each square metal frame I (129), and a cylindrical rod (131) is sleeved in the movable holes (130) in the adjacent square metal frames I (129).

6. A specialty cable as claimed in claim 5, wherein: the toughness adjustment mechanism (126) includes first adhesion plate (1261) and second adhesion plate (1268), one side of second adhesion plate (1268) is through gluing first mounting panel (1269) of plate (1270) fixedly connected with, one side fixedly connected with second mounting panel (1267) of first adhesion plate (1261), first mounting panel (1269) with second mounting panel (1267) are provided with sliding sleeve (1264) and slide bar (1263) respectively, the one end of slide bar (1263) is provided with stopper (1265), be provided with spacing ring (1262) on sliding sleeve (1264), first mounting panel (1269) with be provided with a plurality of pressure spring (1266) between second mounting panel (1267).

7. A specialty cable as claimed in claim 6, wherein: the first diversion trench (18) comprises an air inlet trench (183), an air gathering port (181) is arranged on the right side of the air inlet trench (183), and a first arc-shaped flow stabilizing trench (182) is communicated with the right side of the air gathering port (181).

8. A specialty cable as claimed in claim 7, wherein: the second diversion trench (19) comprises a downward air inlet trench (192), and the downward air inlet trench (192) is communicated with a second flow stabilizing trench (191) which is arranged upwards.

9. A specialty cable as claimed in claim 8, wherein: the transition section (3) comprises a stretching part (31), a plurality of flow guide fins (32) are arranged on the stretching part (31), and a wind flow groove (33) is arranged between every two adjacent flow guide fins (32).