CN105845244A - Safety cable with heat-insulating protective cover and assembling and installing method thereof - Google Patents
Safety cable with heat-insulating protective cover and assembling and installing method thereof Download PDFInfo
- Publication number
- CN105845244A CN105845244A CN201610432715.3A CN201610432715A CN105845244A CN 105845244 A CN105845244 A CN 105845244A CN 201610432715 A CN201610432715 A CN 201610432715A CN 105845244 A CN105845244 A CN 105845244A
- Authority
- CN
- China
- Prior art keywords
- elastic
- receiving portion
- main receiving
- cable
- cover body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/185—Sheaths comprising internal cavities or channels
Abstract
The invention provides a safety cable with a heat-insulating protective cover and an assembling and installing method thereof. The cable comprises a cable body (7) which is formed by a cable core part (71) and an insulating wrapping layer (72), and the heat-insulating protective cover. The heat-insulating protective cover comprises a main accommodating part (8) which can be merged to form a cylinder and act as a large segmental part sectional cylinder and a cover part (4) which acts as a small segmental part sectional cylinder. The bottom part of the main accommodating part (8) and the top part of the cover part (4) are symmetrically provided with elastic abutting platform pipe fittings (81, 41). The opposite parts of the diameter direction of the main accommodating part (8) are symmetrically provided with elastic clamp parts (82).
Description
Technical field
The present invention relates to field of cables, a kind of safety-type cable with heat-insulating shield and assembling installation method thereof.
Background technology
Cable in use, may face the high-temperature work environment of outside；And the low-temperature working environment that it is applied also can be impacted by the heat of cable itself.In order to overcome this defect, the cable with protective cover can be used.
And some cables with protective cover made at workshop may have the defect being unfavorable for Assembling and installing.It is particularly disadvantageous that this has purchased or transported occasion that is complete and that need scene to carry out protective cover assembling installation at cable body.Also the needs realizing same cable being adapted to various application scenario flexibly it are difficult to.Reduce cable can range of application.
Summary of the invention
It is an object of the invention to provide a kind of safety-type cable with heat-insulating shield and assemble installation method, it can overcome defect of the prior art.
nullA kind of safety-type cable with heat-insulating shield according to the present invention，Including the cable body being made up of cable core and insulating bag winding layer and heat-insulating shield，Wherein，Described heat-insulating shield includes merging that composition is cylindrical lacks the main receiving portion of section cylinder and the cover body part lacking section cylinder as relatively roundlet as relatively great circle，Wherein，The bottom of described main receiving portion and the top of described cover body part are symmetrically arranged flexible to roof panel pipe fitting，The diametrically opposed position of described main receiving portion is symmetrically provided with elastic clip parts，Thus two described elasticity can form being installed of the vertical direction for described cable body to roof panel pipe fitting，Two described elastic clip parts can form being installed of the horizontal direction for described cable body，Wherein，The left and right sides of the opening part of described main receiving portion is symmetrically arranged with the convex extension part extended towards one another，Elastic temporarily card dress portion it is provided with in order to temporarily described cable body screens to be left described main receiving portion to prevent from getting loose when described cable body is tentatively received in described main receiving portion at the medial end of each described convex extension part，Described elasticity is temporarily blocked dress portion and is included the elastic bending section being connected with described convex extension part and the screens portion being connected with described elastic bending section，Dovetail groove it is provided with in order to coordinate with symmetrically arranged two the elastic hang plates at corresponding in the two of described cover body part end faces on the top end face of each described convex extension part，Wherein，The head of each described elastic hang plate be provided with round shape bulge in order to described dovetail groove bottom margin angle at round shape recesses fit，Wherein，Each described elasticity includes that to roof panel pipe fitting the cable body being oppositely arranged engages arm and auxiliary support arm，Described cable body engages the plateau elastic bend that arm includes being connected with the body of main receiving portion、The platform part being connected with described plateau elastic bend is in order to engage described cable body、And the support engagement angled portion being connected with described platform part，Described auxiliary support arm includes the sub-arm elastic bend part being connected with the body of described main receiving portion and is connected with described sub-arm elastic bend part and in order to the inclined shore portion being slidably matched with described support engagement angled portion，Thus，When described elasticity to roof panel pipe fitting by described cable body top pressure active force when mounted when there is elastic deformation，Described support engagement angled portion can occur relatively to slide relative to described inclined shore portion；The inwall of described main receiving portion and described cover body part is all installed with flame-retardant layer, and described flame-retardant layer, in order to prevent described cable body from causing fire because of overheated burning, is substantially reduced potential safety hazard；Described main receiving portion is provided with wearing layer with the outer surface of cover body part, and described wearing layer serves wear-resistant protection effect in order to prevent described main receiving portion and cover body part to be worn in installing and be mobile to described main receiving portion and cover body part.
nullAccording to the present invention，Assembling installation method such as the above-mentioned safety-type cable with heat-insulating shield，First，Described opening up placement by described main receiving portion，Described cable body is made by described opening described elasticity temporarily block dress portion generation elastic deformation thus is fit into described main receiving portion，Then，An end face for described cover body part，The elastic deformation that makes elastic hang plate in described symmetrically arranged two elastic hang plates enter in described dovetail groove and to utilize one elasticity hang plate to occur and make another the elastic hang plate described dovetail groove of entrance in described symmetrically arranged two elastic hang plates，And finally make described round shape bulge engage with the round shape recess at bottom margin angle，Afterwards，Another end face for described cover body part，Similarly，The elastic deformation that makes elastic hang plate in described symmetrically arranged two elastic hang plates enter in described dovetail groove and to utilize one elasticity hang plate to occur and make another the elastic hang plate described dovetail groove of entrance in described symmetrically arranged two elastic hang plates，And finally make described round shape bulge engage with the round shape recess at bottom margin angle；Thus utilize two described elasticity of described main receiving portion that roof panel pipe fitting is formed being installed of the vertical direction for described cable body, utilize two described elastic clip parts to form being installed of the horizontal direction for described cable body；Then by the cable after described assembling around axis upset degree so that described cover body part down.
By the present invention, owing to being provided with the main receiving portion with upper opening, therefore, it is possible to make cable body to assemble at the scene.And when assembling, owing to cable guard is divided into two parts not of uniform size, therefore, the opening of the main receiving portion of major part lacks opening for circle, it is easy to temporarily be accommodated by cable and be not easily disconnected from；Be positioned at the convex extension part of this opening part by setting and cable temporarily can be blocked in installation process by card dress portion, this for along cable axially and be gradually installed cable enter main receiving portion during especially advantageous.And after assembling, cable is turned over turnback around axis and make cover body part down, enable to described convex extension part and card-like portion as cable by the standby supporting part of the downward pressure-bearing of gravity, avoid the cable excessive convergence that the gravity of cable causes during installing and using for a long time for the long-term biased deformation in plateau elastic screens portion, so that peripheral circular air space extrudes, thus avoid affecting effect of heat insulation.Whole cable unit has easy to assembly, firmly installs and service-strong advantage.Can effectively solve the problem that the problems of the prior art.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the main receiving portion of the present invention；
Fig. 2 is the overall structure schematic diagram of the cover body part of the present invention；
Fig. 3 is the overall structure schematic diagram of the cable assembling the present invention after installing；
Fig. 4 is the close-up schematic view at elastic temporarily position, card dress portion；
Fig. 5 is that the elasticity at the bottom of main receiving portion is to the close-up schematic view at roof panel pipe fitting.
Detailed description of the invention
Below in conjunction with Fig. 1-5, the present invention is described in detail.
nullA kind of safety-type cable with heat-insulating shield according to embodiment，Including the cable body 7 being made up of cable core 71 and insulating bag winding layer 72 and heat-insulating shield，Wherein，Described heat-insulating shield includes merging that composition is cylindrical lacks the main receiving portion 8 of section cylinder and the cover body part 4 lacking section cylinder as relatively roundlet as relatively great circle，Wherein，The bottom of described main receiving portion 8 is symmetrically arranged flexible to roof panel pipe fitting 81 with the top of described cover body part 4、41，The diametrically opposed position of described main receiving portion 8 is symmetrically provided with elastic clip parts 82，Thus two described elasticity are to roof panel pipe fitting 81、41 can form being installed of the vertical direction for described cable body 7，Two described elastic clip parts 82 can form being installed of the horizontal direction for described cable body 7，Wherein，The left and right sides of the opening part of described main receiving portion 8 is symmetrically arranged with the convex extension part 83 extended towards one another，Elastic temporarily card dress portion 84 it is provided with in order to temporarily the screens of described cable body 7 to be left described main receiving portion 8 to prevent from getting loose when described cable body 7 is tentatively received in described main receiving portion 8 at the medial end of each described convex extension part 83，Described elasticity is temporarily blocked dress portion 84 and is included the elastic bending section 841 being connected with described convex extension part 83 and the screens portion 842 being connected with described elastic bending section 841，It is provided with dovetail groove 830 on the top end face of each described convex extension part 83 to coordinate in order to symmetrically arranged two the elastic hang plates 43 at corresponding with two end faces of described cover body part 4 one，Wherein，The head of each described elastic hang plate 43 is provided with round shape bulge 431 in order to coordinate with the round shape recess 831 at described dovetail groove 830 bottom margin angle，Wherein，Each described elasticity is to roof panel pipe fitting 81、41 include that the cable body being oppositely arranged engages arm 2 and auxiliary support arm 3，Described cable body engages the plateau elastic bend 21 that arm 2 includes being connected with the body of main receiving portion 8、The platform part 22 being connected with described plateau elastic bend 21 is in order to engage described cable body 7、And the support engagement angled portion 23 being connected with described platform part 22，Described auxiliary support arm 3 includes the sub-arm elastic bend part 31 being connected with the body of described main receiving portion 8 and is connected with described sub-arm elastic bend part 31 and in order to the inclined shore portion 32 being slidably matched with described support engagement angled portion 23，Thus，When described elasticity is to roof panel pipe fitting 81、41 by described cable body 7 top pressure active force when mounted when there is elastic deformation，Described support engagement angled portion 23 can occur relatively to slide relative to described inclined shore portion 32；The inwall of described main receiving portion 8 and described cover body part 4 is all installed with flame-retardant layer 84, and described flame-retardant layer 84, in order to prevent described cable body 7 from causing fire because of overheated burning, is substantially reduced potential safety hazard；Described main receiving portion 8 is provided with wearing layer 73 with the outer surface of cover body part 4, and described wearing layer 73 serves wear-resistant protection effect to described main receiving portion 8 with cover body part 4 in order to prevent described main receiving portion 8 and cover body part 4 to be worn in installing and be mobile.
nullAccording to embodiment，The assembling installation method of the above-mentioned safety-type cable with heat-insulating shield，First，Described opening up placement by described main receiving portion 8，Described cable body 7 is made by described opening described elasticity temporarily block dress portion 84 elastic deformation occurs thus be fit into described main receiving portion 8，Then，An end face for described cover body part 4，The elastic deformation that makes elastic hang plate in described symmetrically arranged two elastic hang plates 43 enter in described dovetail groove 830 and to utilize one elasticity hang plate 43 to occur and make another elasticity hang plate 43 in described symmetrically arranged two elastic hang plates 43 enter described dovetail groove 830，And finally make described round shape bulge 431 engage with the round shape recess 831 at bottom margin angle，Afterwards，Another end face for described cover body part 4，Similarly，The elastic deformation that makes elastic hang plate in described symmetrically arranged two elastic hang plates 43 enter in described dovetail groove 830 and to utilize one elasticity hang plate 43 to occur and make another elasticity hang plate 43 in described symmetrically arranged two elastic hang plates 43 enter described dovetail groove 830，And finally make described round shape bulge 431 engage with the round shape recess 831 at bottom margin angle；Thus utilize two described elasticity of described main receiving portion 8 that roof panel pipe fitting 81,41 is formed being installed of the vertical direction for described cable body 7, utilize two described elastic clip parts 82 to form being installed of horizontal direction for described cable body 7；Then the cable after described assembling is turned over turnback around axis so that described cover body part 4 down.
Exemplarily, main receiving portion 8 can be formed in one.Described cover body part 4 can also be formed in one.
Owing to being provided with the main receiving portion with upper opening, therefore, it is possible to make cable body to assemble at the scene.And when assembling, owing to cable guard is divided into two parts not of uniform size, therefore, the opening of the main receiving portion of major part lacks opening for circle, it is easy to temporarily be accommodated by cable and be not easily disconnected from；Be positioned at the convex extension part of this opening part by setting and cable temporarily can be blocked in installation process by card dress portion, this for along cable axially and be gradually installed cable enter main receiving portion during especially advantageous.And after assembling, cable is turned over turnback around axis and make cover body part down, enable to described convex extension part and card-like portion as cable by the standby supporting part of the downward pressure-bearing of gravity, avoid the cable excessive convergence that the gravity of cable causes during installing and using for a long time for the long-term biased deformation in plateau elastic screens portion, so that peripheral circular air space extrudes, thus avoid affecting effect of heat insulation.Whole cable unit has easy to assembly, firmly installs and service-strong advantage.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.
Claims (2)
- null1. a safety-type cable with heat-insulating shield，Including the cable body (7) being made up of cable core (71) and insulating bag winding layer (72) and heat-insulating shield，Wherein，Described heat-insulating shield includes merging that composition is cylindrical lacks the main receiving portion (8) of section cylinder and the cover body part (4) lacking section cylinder as relatively roundlet as relatively great circle，Wherein，The bottom of described main receiving portion (8) and the top of described cover body part (4) are symmetrically arranged flexible to roof panel pipe fitting (81、41)，The diametrically opposed position of described main receiving portion (8) is symmetrically provided with elastic clip parts (82)，Thus two described elasticity are to roof panel pipe fitting (81、41) being installed of the vertical direction for described cable body (7) can be formed，Two described elastic clip parts (82) can form being installed of the horizontal direction for described cable body (7)，Wherein，The left and right sides of the opening part of described main receiving portion (8) is symmetrically arranged with the convex extension part (83) extended towards one another，Elastic temporarily card dress portion (84) it is provided with in order to temporarily described cable body (7) screens to be left described main receiving portion (8) to prevent from getting loose when described cable body (7) is tentatively received in described main receiving portion (8) at the medial end of each described convex extension part (83)，Described elasticity is temporarily blocked dress portion (84) and is included the elastic bending section (841) being connected with described convex extension part (83) and the screens portion (842) being connected with described elastic bending section (841)，It is provided with dovetail groove (830) on the top end face of each described convex extension part (83) to coordinate in order to symmetrically arranged two the elastic hang plates (43) at corresponding with two end faces of described cover body part (4)，Wherein，The head of each described elastic hang plate (43) is provided with round shape bulge (431) in order to coordinate with the round shape recess (831) at described dovetail groove (830) bottom margin angle，Wherein，Each described elasticity is to roof panel pipe fitting (81、41) include that the cable body being oppositely arranged engages arm (2) and auxiliary support arm (3)，Described cable body engages the plateau elastic bend (21) that arm (2) includes being connected with the body of main receiving portion (8)、The platform part (22) being connected with described plateau elastic bend (21) is in order to engage described cable body (7)、And the support engagement angled portion (23) being connected with described platform part (22)，Described auxiliary support arm (3) includes the sub-arm elastic bend part (31) being connected with the body of described main receiving portion (8) and is connected with described sub-arm elastic bend part (31) and in order to the inclined shore portion (32) being slidably matched with described support engagement angled portion (23)，Thus，When described elasticity is to roof panel pipe fitting (81、41) by described cable body (7) top pressure active force when mounted when there is elastic deformation，Described support engagement angled portion (23) can occur relatively to slide relative to described inclined shore portion (32)；The inwall of described main receiving portion (8) and described cover body part (4) is all installed with flame-retardant layer (84), and described flame-retardant layer (84), in order to prevent described cable body (7) from causing fire because of overheated burning, is substantially reduced potential safety hazard；Described main receiving portion (8) is provided with wearing layer (73) with the outer surface of cover body part (4), and described wearing layer (73) serves wear-resistant protection effect in order to prevent described main receiving portion (8) and cover body part (4) to be worn in installing and be mobile to described main receiving portion (8) and cover body part (4).
- nullThe assembling installation method of a kind of safety-type cable with heat-insulating shield the most as claimed in claim，First，Described opening up placement by described main receiving portion (8)，Described cable body (7) is made by described opening described elasticity temporarily block dress portion (84) generation elastic deformation thus is fit into described main receiving portion (8)，Then，An end face for described cover body part (4)，The elastic deformation that makes elastic hang plate in described symmetrically arranged two elastic hang plates (43) enter in described dovetail groove (830) and to utilize one elasticity hang plate (43) to occur and make another the elastic hang plate (43) in described symmetrically arranged two elastic hang plates (43) enter described dovetail groove (830)，And finally make described round shape bulge (431) engage with the round shape recess (831) at bottom margin angle，Afterwards，Another end face for described cover body part (4)，Similarly，The elastic deformation that makes elastic hang plate in described symmetrically arranged two elastic hang plates (43) enter in described dovetail groove (830) and to utilize one elasticity hang plate (43) to occur and make another the elastic hang plate (43) in described symmetrically arranged two elastic hang plates (43) enter described dovetail groove (830)，And finally make described round shape bulge (431) engage with the round shape recess (831) at bottom margin angle；Thus utilize two described elasticity of described main receiving portion (8) that roof panel pipe fitting (81,41) is formed being installed of the vertical direction for described cable body (7), utilize two described elastic clip parts (82) to form being installed of the horizontal direction for described cable body (7)；Then the cable after described assembling is turned over turnback around axis so that described cover body part (4) down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610432715.3A CN105845244A (en) | 2016-06-17 | 2016-06-17 | Safety cable with heat-insulating protective cover and assembling and installing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610432715.3A CN105845244A (en) | 2016-06-17 | 2016-06-17 | Safety cable with heat-insulating protective cover and assembling and installing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105845244A true CN105845244A (en) | 2016-08-10 |
Family
ID=56576064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610432715.3A Pending CN105845244A (en) | 2016-06-17 | 2016-06-17 | Safety cable with heat-insulating protective cover and assembling and installing method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN105845244A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057323A (en) * | 2016-08-12 | 2016-10-26 | 国华中电(荣成)风力发电有限公司 | Cable shield |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3529071A (en) * | 1967-04-29 | 1970-09-15 | Siemens Ag | Superconducting cable for transmitting high electrical currents |
| CN104952536A (en) * | 2015-07-06 | 2015-09-30 | 绍兴市柯桥区罗莱日用品有限公司 | Cable provided with heat shield with heat dissipation holes and wear-resisting layers |
| CN105047292A (en) * | 2015-07-06 | 2015-11-11 | 李琴琴 | Cable with isolation stripes, fixed blocks, and heat insulation shield |
-
2016
- 2016-06-17 CN CN201610432715.3A patent/CN105845244A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3529071A (en) * | 1967-04-29 | 1970-09-15 | Siemens Ag | Superconducting cable for transmitting high electrical currents |
| CN104952536A (en) * | 2015-07-06 | 2015-09-30 | 绍兴市柯桥区罗莱日用品有限公司 | Cable provided with heat shield with heat dissipation holes and wear-resisting layers |
| CN105047292A (en) * | 2015-07-06 | 2015-11-11 | 李琴琴 | Cable with isolation stripes, fixed blocks, and heat insulation shield |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057323A (en) * | 2016-08-12 | 2016-10-26 | 国华中电(荣成)风力发电有限公司 | Cable shield |
| CN106057323B (en) * | 2016-08-12 | 2019-04-23 | 国华中电(荣成)风力发电有限公司 | Cable shield |
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Application publication date: 20160810 |
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