CN115188537A - Cable with stress point self-transferring function - Google Patents
Cable with stress point self-transferring function Download PDFInfo
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- CN115188537A CN115188537A CN202211035504.8A CN202211035504A CN115188537A CN 115188537 A CN115188537 A CN 115188537A CN 202211035504 A CN202211035504 A CN 202211035504A CN 115188537 A CN115188537 A CN 115188537A
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- 239000007788 liquid Substances 0.000 claims abstract description 60
- 238000001125 extrusion Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000012943 hotmelt Substances 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 94
- 238000005452 bending Methods 0.000 description 19
- 238000004804 winding Methods 0.000 description 15
- 238000005213 imbibition Methods 0.000 description 8
- 239000011241 protective layer Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The application discloses be applied to cable that stress point was transferred from, this cable passes through the setting of fluorescence early warning strip, when the cable body takes place to buckle, fluorescence early warning strip takes place to buckle along the buckling of cable body, in this process, along the angle of buckling, make the adjacent two contacts of department of buckling move along with the contact point between the ball outwards removal from the middle part, when buckling excessively, two contacts shift to the contact along with the stereoplasm part that moves the ball along with the extrusion contact point between the ball, make this moment leak liquid strip in advance by overstretching and break, its inside fluorescence liquid outwards stretches gradually, and then make and correspond fluorescence early warning strip and present fluorescence phenomenon, thereby in time play the effect of the early warning of buckling to the staff, the staff of being convenient for in time overhauls this department, thereby reduce the potential safety hazard when follow-up using by a wide margin.
Description
Technical Field
The application relates to the field of cables, in particular to a cable with stress points capable of transferring automatically.
Background
The cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.
The cable often appears buckling excessively when unexpected atress, leads to the cable skin of atress department cable to age in advance than other parts when using for a long time, and then appears the condition of local damage, and among the prior art, the staff is difficult to in time know the department of buckling of cable, is difficult to overhaul this department in advance, leads to having certain potential safety hazard when follow-up use.
Disclosure of Invention
The application aims to timely carry out early warning on excessive bending parts of a cable, compared with the prior art, the cable with a stress point capable of automatically transferring is provided, a plurality of open grooves which are uniformly distributed are formed in the outer end of a cable body, a plurality of fluorescent early warning strips are inserted into the open grooves and are not in contact with each other, a hot melting position control layer is poured in a gap between every two adjacent fluorescent early warning strips, two limiting rubber strips are fixedly connected to the outer ends of the fluorescent early warning strips, a plurality of contact follow-up moving balls which are in mutual extrusion contact are fixedly connected to the inner walls of the fluorescent early warning strips, a light color liquid absorbing layer is filled between the outer ends of the contact follow-up moving balls and the inner walls of the fluorescent early warning strips, and a plurality of pre-leakage liquid strips are fixedly connected between every two adjacent contact follow-up moving balls, through the setting of fluorescence early warning strip, when the cable body takes place to buckle, fluorescence early warning strip takes place to buckle along the buckling of cable body, in this process, along the angle of buckling, make adjacent two contacts of department of buckling move the contact point between the ball outwards from the middle part along with moving, when buckling excessively, two contacts shift to the contact along with the stereoplasm part that moves the ball along with moving the extrusion contact point between the ball, make this moment in advance the weeping strip by excessive stretching and break, its inside fluorescence liquid outwards stretchs gradually, and then make to correspond fluorescence early warning strip and present fluorescence phenomenon, thereby in time play the effect of the early warning of buckling to the staff, the staff of being convenient for in time overhauls this department, thereby reduce the potential safety hazard when follow-up using by a wide margin.
Optionally, the fluorescent early warning strip is of an elastic transparent structure, so that when the cable body is bent, the fluorescent early warning strip can be bent along with the cable body, two contacts at the inner bending part can be changed along with the extrusion contact point between the moving balls, the light-color liquid absorbing layer is made of a light-color water absorbing material, so that after the contacts overflow along with the fluorescent liquid in the moving balls, the contacts gradually stretch in the light-color liquid absorbing layer by taking the bending point as a central line, the range of the fluorescent phenomenon in the fluorescent early warning strip is further effectively enlarged, and the early warning effect on workers is better.
Optionally, two contained angle between the limiting rubber strip is less than the opening angle of open slot, and the limiting rubber strip is as spacing, makes fluorescence early warning strip when buckling along with the cable body, is difficult for taking place radial removal, and then makes light colour imbibition layer department towards the oral area of open slot all the time, and then is difficult for being sheltered from because of the change of position after making the fluorescence phenomenon take place in the fluorescence early warning strip, and the angle difference between the two is no longer than 10, makes fluorescence early warning strip have certain radial movement's space in the open slot, and is difficult for taking place big radial position change.
Optionally, the contact is along with moving the ball and including touch the ball shell after and two fixed two miniatures of inlaying touch the layer in advance in the ball shell outer end after, two the miniatures touch the middle part on layer respectively with adjacent contact along with moving ball extrusion contact earlier, the contact is along with moving the ball intussuseption and is filled with fluorescent liquid, touch the ball shell after and be the stereoplasm structure, the layer is touched for elastic construction earlier for the miniatures, and under normal condition, the contact position of two contacts along with moving the ball is on the layer is touched earlier in the miniatures, when taking place the bending of small amplitude, is not enough to make both contact points shift to touch on the ball shell after, therefore touch layer elastic action earlier in the miniatures, can take place certain orientation contact along with moving the deformation of ball undercut to make the extension range of pre-leakage liquid strip be difficult for too big, make pre-leakage liquid strip atress too big simultaneously, and then effectively protect the mutual winding strip in the pre-leakage strip make it difficult by the unexpected tensile fracture, and the thickness of layer is not less than the ball shell thickness of back-touch shell thickness of layer and is difficult for big deformation, make the extrusion point of the deformation take place too big extrusion when buckling.
Optionally, the pre-leakage strip includes an outer protection liquid layer and two mutually-wound strips which are located in the outer protection liquid layer and penetrate each other, the mutually-wound strips are communicated with the contact along with the moving ball, fluorescent liquid is filled in the mutually-wound strips, the outer protection liquid layer is made of elastic material, a plurality of leakage holes are drilled in the outer protection liquid layer, the outer protection liquid layer serves as an external protective layer of the mutually-wound strips, and meanwhile, after the mutually-wound strips are broken after being bent excessively, the internal fluorescent liquid can penetrate through gaps in the mutually-wound strips after overflowing, so that the fluorescent pre-warning strips penetrate into an external light color liquid absorption layer and gradually diffuse and increase fluorescence.
Optionally, each other wind the strip and be flexible seal structure, when making the atress, it is difficult tensile, makes it mainly concentrate on tearing layer department in advance in the tensile department of the back of straightening for it is torn more when excessively buckling in advance to tear the layer, and winds each other the strip and be in lax state, makes the cable body when normally buckling, is difficult for causing too big pulling force to each other winding the strip, makes it be difficult for breaking when the cable body normally buckles, thereby effectively guarantees the early warning accuracy that the fluorescence phenomenon excessively buckles to the cable body in this application.
Optionally, the outer end of one of the mutually wound strips is connected with a pre-tearing layer, the pre-tearing layer is communicated with the mutually wound strip, and when the mutually wound strip is excessively bent, the two mutually wound strips which are mutually penetrated and wound are firstly straightened and then pulled mutually, so that the pre-tearing layer is gradually stressed and torn, the fluorescent liquid in the pre-tearing layer can be normally overflowed, and the excessive early warning of bending is realized.
Optionally, the pre-tearing layer is of an elastic sealing structure, the end part of the pre-tearing layer is of a double-layer structure, the end parts of the strips wound around each other are located in the double-layer structure of the pre-tearing layer, two inner walls of the double-layer structure are respectively bonded with the inner surface and the outer surface of each strip wound around each other, the stability of the joints of the pre-tearing layer and the strips wound around each other is effectively guaranteed, the contact is not prone to accidents and is separated from each other, and the storage stability of the fluorescent liquid in the contact moving ball and the pre-leakage strips is higher.
Compare in prior art, the advantage of this application lies in:
(1) Through the setting of fluorescence early warning strip, when the cable body takes place to buckle, fluorescence early warning strip takes place to buckle along the buckling of cable body, in this process, along the angle of buckling, make adjacent two contacts of department of buckling move the contact point between the ball outwards from the middle part along with moving, when buckling excessively, two contacts shift to the contact along with the stereoplasm part that moves the ball along with moving the extrusion contact point between the ball, make this moment in advance the weeping strip by excessive stretching and break, its inside fluorescence liquid outwards stretchs gradually, and then make to correspond fluorescence early warning strip and present fluorescence phenomenon, thereby in time play the effect of the early warning of buckling to the staff, the staff of being convenient for in time overhauls this department, thereby reduce the potential safety hazard when follow-up using by a wide margin.
(2) Fluorescence early warning strip is elasticity transparent construction, when making the cable body buckle, fluorescence early warning strip can take place to buckle along with the cable body, two contacts of the inside department of buckling of being convenient for change along with it along with moving the extrusion contact point between the ball, the light color imbibition layer is made for light color hydroscopicity material, make the contact along with moving the ball in the excessive back of fluorescence liquid, use the buckling point as the central line, creep in the light color imbibition layer gradually, and then effectively enlarge the scope of fluorescence phenomenon in the fluorescence early warning strip, make the early warning effect to the staff better.
(3) The contained angle between two spacing rubber strips is less than the opening angle of open slot, spacing rubber strip is as spacing, make fluorescence early warning strip when buckling along with the cable body, be difficult for taking place radial removal, and then make light colour imbibition layer department towards the oral area of open slot all the time, and then make in the fluorescence early warning strip take place behind the fluorescence phenomenon difficult because of the change of position sheltered from, and the angle difference between the two is no longer than 10, make fluorescence early warning strip have certain radial movement's space in the open slot, and be difficult for taking place big radial position and change.
(4) The rear contact spherical shell is of a hard structure, the micro front contact layer is of an elastic structure, under the normal condition, the contact positions of two contacts moving along with the ball are on the micro front contact layer, when small-amplitude bending occurs, the contact points of the two contacts are not enough to be transferred to the rear contact spherical shell, therefore, under the elastic action of the micro front contact layer, deformation of certain orientation contacts recessed in the moving ball can occur, so that the extension amplitude of the pre-leakage strip is not easy to be too large, meanwhile, the stress of the pre-leakage strip is not easy to be too large, further, the mutual winding strip in the pre-leakage strip is effectively protected to enable the pre-leakage strip to be difficult to be accidentally stretched and broken, the thickness of the micro front contact layer is not less than 1.5 times of the thickness of the rear contact spherical shell, the strength of the position is larger, the excessive recessed deformation caused by extrusion is not easy to occur, and when excessive bending occurs, the stress point is easier to be transferred to the rear contact spherical shell part.
(5) The outer protective liquid layer of protecting is as the outside protective layer of each other around the strip, simultaneously, after excessively buckling, each other around the strip fracture the back, and its inside fluorescence liquid can pass the space on each other around the strip after excessive to permeate to in the light colour imbibition layer of outside, make fluorescence early warning strip department present the fluorescence phenomenon that the diffusion increases gradually.
(6) Each other wind the strip and be flexible seal structure, during the messenger atress, it is difficult tensile, make it mainly concentrate on tearing layer department in advance in the tensile department of the back of straightening for tear layer in advance and change when excessively buckling, and each other wind the strip and be in lax state, make the cable body when normally buckling, be difficult for causing too big pulling force to each other winding the strip, make it be difficult for normally buckling at the cable body and break often, thereby effectively guarantee the early warning accuracy that the fluorescence phenomenon excessively buckled to the cable body in this application.
(7) One of the mutual winding strip outer end is connected with the pre-tearing layer, the pre-tearing layer is communicated with the mutual winding strip, when excessive bending occurs, the two mutual winding strips which are mutually penetrated and wound are firstly straightened and then mutually pulled, so that the pre-tearing layer is gradually stressed and torn, the fluorescent liquid in the pre-tearing layer can be normally overflowed, and excessive bending early warning is realized.
(8) The pre-tearing layer is of an elastic sealing structure, the end part of the pre-tearing layer is of a double-layer structure, the end parts of the winding strips are located in the double-layer structure of the pre-tearing layer, the inner surfaces and the outer surfaces of the winding strips are bonded with the inner surfaces and the outer surfaces of the winding strips respectively, the stability of the joint of the pre-tearing layer and the winding strips is effectively guaranteed, the contact is not prone to accidents and is separated from the winding strips, and the storage stability of the contact along with the movement of the ball and the fluorescent liquid in the pre-leakage strips is higher.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is an exploded view of a portion of the present application;
FIG. 3 is a schematic view of a radial cross section of the present application;
FIG. 4 is a schematic radial cross-sectional view of a fluorescence warning strip of the present application;
FIG. 5 is a schematic transverse cross-sectional view of a fluorescence pre-warning strip of the present application;
FIG. 6 is a schematic cross-sectional view of two adjacent contacts of the present application as they move with the ball;
FIG. 7 is a schematic diagram of two adjacent contacts after being transferred along with the contact point of the moving ball after being bent excessively according to the present application;
FIG. 8 is a cross-sectional view of a pre-weep bar of the present application;
FIG. 9 is a schematic view at A of FIG. 8;
FIG. 10 is a schematic view of the ends of the intertwined strips of the present application.
The numbering in the figures illustrates:
the cable comprises a cable body 1, a fluorescent early warning strip 2, a hot-melting position control layer 21, a contact follow-up moving ball 3, a liquid pre-leakage strip 31, a ball shell 32 rear contact layer 33 micro-contact layer 33, a liquid layer 311 outer protection layer, a winding strip 312, a pre-tearing layer 313, a light-color liquid absorption layer 4, a limiting rubber strip 5 and an open slot a.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments in the present application belong to the protection scope of the present application.
Example 1:
the application discloses cable that stress point is from shifting, please refer to fig. 1-3, open slot through digging a plurality of evenly distributed in cable body 1 outer end, the open slot interpolation is equipped with a plurality of fluorescence early warning strip 2, a plurality of fluorescence early warning strip 2 are contactless each other, and all pour hot melt accuse position layer 21 in the space between two adjacent fluorescence early warning strip 2, it is spacing to a plurality of fluorescence early warning strip 2 through hot melt accuse position layer 21, it is higher to make fluorescence early warning strip 2 stability in the open slot, be difficult for appearing obvious lateral position change, and then make after taking place excessively to buckle, the location that takes place fluorescence early warning phenomenon fluorescence early warning strip 2 to cable body 1 department of buckling is accurate more highly.
Referring to fig. 4-5, two limiting rubber strips 5 are fixedly connected to the outer end of the fluorescence early warning strip 2, an included angle between the two limiting rubber strips 5 is smaller than an opening angle of the open slot, and the limiting rubber strips 5 are used for limiting, so that the fluorescence early warning strip 2 is not prone to radial movement when being bent along with the cable body 1, and further the light color liquid absorption layer 4 is always towards the mouth of the open slot, and further the fluorescence early warning strip 2 is not prone to being blocked due to position change after a fluorescence phenomenon occurs in the fluorescence early warning strip, and an angle difference between the two is not more than 10 degrees, so that the fluorescence early warning strip 2 has a certain space for radial movement in the open slot, and is not prone to large radial position change; fluorescence early warning strip 2 is close to the contact of a plurality of mutual extrusion contact of inner wall fixedly connected with of open slot bottom along with moving ball 3, the contact is filled with light imbibition layer 4 along with moving between 3 outer ends of ball and the 2 inner walls of fluorescence early warning strip, fluorescence early warning strip 2 is elasticity transparent structure, when making cable body 1 buckle, fluorescence early warning strip 2 can buckle along with cable body 1, be convenient for two contacts of inside bending department change along with moving the extrusion contact point between the ball 3 along with, light imbibition layer 4 is made for light hydroscopicity material, make the contact along with moving the ball 3 in the outside back of fluorescence liquid, use the bending point as the central line, creep in light imbibition layer 4 gradually, and then effectively enlarge the scope of fluorescence phenomenon in the fluorescence early warning strip 2, make the early warning effect to the staff better.
Referring to fig. 6, a plurality of pre-leakage liquid bars 31 are fixedly connected between two adjacent contact-following moving balls 3, each contact-following moving ball 3 includes a back-contact ball shell 32 and two micro-contraction first-contact layers 33 fixedly embedded at outer ends of the back-contact ball shell 32, the middle portions of the two micro-contraction first-contact layers 33 are respectively in compression contact with the adjacent contact-following moving ball 3, the contact-following moving ball 3 is filled with fluorescent liquid, the back-contact ball shell 32 is of a hard structure, and the micro-contraction first-contact layers 33 are of an elastic structure, under normal conditions, the contact positions of the two contact-following moving balls 3 are on the micro-contraction first-contact layers 33, and when bending occurs in a small amplitude, the two contact points are not enough to be transferred onto the back-contact ball shell 32, so that a certain deformation toward the inward depression of the contact-following moving ball 3 can occur under the elastic action of the micro-contraction first-contact layers 33, so that the extension amplitude of the pre-leakage liquid bars 31 is not too large, and the pre-leakage liquid bars 31 are not easily subjected to too large deformation, thereby effectively protecting the winding bars 312 in the pre-leakage liquid bars 31 from being stretched and being easily deformed by the outer-contact of the micro-contacting ball shell, and the contact points are not easily deformed, and the contact points are not more easily to make the contact points 32, and the contact points less than the thickness of the micro-following moving ball shell 32, and the contact points, which are more easily, and the contact points, and the thickness of the contact the small-following moving ball 3, which is more easily to be too large thickness of the small-contacting ball shell 32.
In addition, in the specific embodiment, a person skilled in the art determines the central angle of the micro-contact layer 33 through many experiments, so that the contact point of the two contacts with the moving ball 3 is just transferred to the rear contact ball shell 32 when the cable body 1 is at the maximum bending angle.
Referring to fig. 8-9, the pre-leakage strip 31 includes an outer protection liquid outlet layer 311 and two mutually wound strips 312 located in the outer protection liquid outlet layer 311, the mutually wound strips 312 are mutually communicated with the contact moving ball 3, and fluorescent liquid is filled in the mutually wound strips 312, the outer protection liquid outlet layer 311 is made of an elastic material, a plurality of leakage holes are drilled in the outer protection liquid outlet layer 311, the outer protection liquid outlet layer 311 serves as a protective layer outside the mutually wound strips 312, and after the mutually wound strips 312 are broken after being bent excessively, the fluorescent liquid inside the outer protection liquid outlet layer can penetrate through the gaps in the mutually wound strips 312 after overflowing, so that the fluorescent liquid can penetrate into the light color liquid outlet layer 4 outside, and the fluorescent early warning strip 2 is gradually diffused and increased in fluorescence.
Each other wind strip 312 and be flexible seal structure, during the messenger atress, it is difficult tensile, make it mainly concentrate on tearing layer 313 department in advance in the tensile department of the straight back that stretches out, make tear layer 313 in advance change when excessively buckling and torn, and each other wind strip 312 and be in lax state, make cable body 1 when normally buckling, be difficult for causing too big pulling force to each other winding strip 312, make it be difficult for breaking when cable body 1 normally buckles, thereby effectively guarantee the early warning accuracy of excessive buckling of fluorescence phenomenon to cable body 1 in this application.
As shown in fig. 10, the outer end of one of the inter-wound strips 312 is connected with a pre-tearing layer 313, the pre-tearing layer 313 is communicated with the inter-wound strip 312, and when the pre-bending is performed, the two inter-wound strips 312 which are mutually penetrated are firstly straightened and then pulled mutually, so that the pre-tearing layer 313 is gradually stressed and torn, the fluorescent liquid in the pre-tearing layer can overflow normally, and the over-early warning of the bending is realized.
The pre-tearing layer 313 is of an elastic sealing structure, the end part of the pre-tearing layer 313 is of a double-layer structure, the end parts of the mutually wound strips 312 are located in the double-layer structure of the pre-tearing layer 313, two inner walls of the double-layer structure are respectively bonded with the inner surface and the outer surface of the mutually wound strips 312, the stability of the joint of the pre-tearing layer 313 and the mutually wound strips 312 is effectively ensured, the contact is effectively ensured not to be accidentally separated from the mutually wound strips 312, and the storage stability of the fluorescent liquid in the contact moving ball 3 and the pre-leakage strips 31 is higher.
It should be noted that, in the specific implementation, the actual transverse span of the inter-wound strip 312 is set according to the maximum bending angle of the cable body 1, and during the setting, when the cable body 1 reaches the maximum bending angle, the inter-wound strip 312 is controlled to be straightened, the pre-tear layer 313 is stretched, and at this time, the pre-tear layer 313 is close to the maximum elastic limit, so that when the cable body is continuously bent, the pre-tear layer 313 is torn, and the fluorescence pre-warning phenomenon of excessive bending occurs.
Through the setting of fluorescence early warning strip 2, when the cable body 1 takes place to buckle, fluorescence early warning strip 2 takes place to buckle along the bending of cable body 1, in this process, along the angle of buckling, make the adjacent two contacts of department of buckling along with moving contact point between the ball 3 from the inside outwards removal, as figure 7, when buckling excessively, two contacts shift to the contact along with the stereoplasm part that moves ball 3 along with the extrusion contact point between the ball 3, make this moment leak liquid strip 31 by excessive stretching and break, inside fluorescence liquid outwards stretches gradually, and then make corresponding fluorescence early warning strip 2 present fluorescence phenomenon, thereby in time play the effect of the early warning of buckling to the staff, be convenient for the staff in time overhauls this department, thereby reduce the potential safety hazard when follow-up using by a wide margin.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be covered by the present application in the technical scope disclosed in the present application, and the technical solutions and the modified concepts thereof should be equally replaced or changed within the scope of the present application.
Claims (10)
1. The utility model provides a stress point is from cable that shifts, includes cable body (1), its characterized in that, cable body (1) outer end is excavated there are a plurality of evenly distributed's open slot, the open slot interpolation is equipped with a plurality of fluorescence early warning strip (2), and is a plurality of fluorescence early warning strip (2) are contactless each other, and adjacent two all pour hot melt accuse position layer (21) in the space between fluorescence early warning strip (2), two spacing rubber strip (5) of fluorescence early warning strip (2) outer end fixedly connected with, fluorescence early warning strip (2) are close to the contact of a plurality of mutual extrusion contact of inner wall fixedly connected with of open slot bottom and move ball (3), it has liquid absorbing layer (4), adjacent two to fill between contact follow ball (3) outer end and fluorescence early warning strip (2) inner wall the contact follow is with a plurality of liquid leakage strips (31) of fixedly connected with between ball (3).
2. The cable for self-transferring stress points according to claim 1, wherein the fluorescent warning strip (2) is of an elastic transparent structure, and the light-colored liquid absorbing layer (4) is made of a light-colored water absorbing material.
3. A cable with self-transferring stress points according to claim 1, wherein the included angle between the two limiting rubber strips (5) is smaller than the opening angle of the open slot, and the angle difference between the two is not more than 10 °.
4. The cable for self-transferring the stress point according to claim 1, wherein the contact follow-up moving ball (3) comprises a back contact ball shell (32) and two micro first contact layers (33) fixedly embedded at the outer end of the back contact ball shell (32), the middle parts of the two micro first contact layers (33) are respectively in extrusion contact with the adjacent contact follow-up moving ball (3), and the contact follow-up moving ball (3) is filled with fluorescent liquid.
5. A force point self-transferring cable according to claim 4, wherein the rear contact spherical shell (32) is of a rigid structure, the micro-scale first contact layer (33) is of an elastic structure, and the thickness of the micro-scale first contact layer (33) is not less than 1.5 times the thickness of the rear contact spherical shell (32).
6. The cable for self-transferring stress points according to claim 1, wherein the pre-leakage strip (31) comprises an outer protection liquid outlet layer (311) and two mutually-wound strips (312) which are arranged in the outer protection liquid outlet layer (311) and penetrate through each other, the mutually-wound strips (312) are mutually communicated with the contact point following ball (3), and the mutually-wound strips (312) are also filled with fluorescent liquid.
7. A force-bearing point self-transferring cable according to claim 6, wherein the outer sheath liquid layer (311) is made of an elastic material, and a plurality of weep holes are drilled on the outer sheath liquid layer (311).
8. A force-bearing point self-transferring cable according to claim 8, wherein the intertwining strips (312) are flexible sealing structures, and the intertwining strips (312) are in a relaxed state.
9. A force-bearing point self-transferring cable according to claim 1, wherein a pre-tear layer (313) is connected to the outer end of one of said mutually wound strips (312), said pre-tear layer (313) being in communication with the mutually wound strip (312).
10. The cable for self-transferring stress points according to claim 9, wherein the pre-tearing layer (313) is an elastic sealing structure, the end part of the pre-tearing layer (313) is a double-layer structure, the end part of the inter-wound strip (312) is located in the double-layer structure of the pre-tearing layer (313), and two inner walls of the double-layer structure are respectively bonded with the inner surface and the outer surface of the inter-wound strip (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211035504.8A CN115188537A (en) | 2022-08-26 | 2022-08-26 | Cable with stress point self-transferring function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211035504.8A CN115188537A (en) | 2022-08-26 | 2022-08-26 | Cable with stress point self-transferring function |
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| CN115188537A true CN115188537A (en) | 2022-10-14 |
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| CN202211035504.8A Withdrawn CN115188537A (en) | 2022-08-26 | 2022-08-26 | Cable with stress point self-transferring function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117134270A (en) * | 2023-10-24 | 2023-11-28 | 江苏汉瑞通信科技有限公司 | Sheath for fixing automobile communication wire harness |
| CN117352213A (en) * | 2023-11-03 | 2024-01-05 | 河南南街村电缆股份有限公司 | High tensile cable |
-
2022
- 2022-08-26 CN CN202211035504.8A patent/CN115188537A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117134270A (en) * | 2023-10-24 | 2023-11-28 | 江苏汉瑞通信科技有限公司 | Sheath for fixing automobile communication wire harness |
| CN117134270B (en) * | 2023-10-24 | 2023-12-26 | 江苏汉瑞通信科技有限公司 | Sheath for fixing automobile communication wire harness |
| CN117352213A (en) * | 2023-11-03 | 2024-01-05 | 河南南街村电缆股份有限公司 | High tensile cable |
| CN117352213B (en) * | 2023-11-03 | 2024-04-12 | 河南南街村电缆股份有限公司 | High tensile cable |
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Application publication date: 20221014 |