CN115831464A - Flame-retardant control cable - Google Patents
Flame-retardant control cable Download PDFInfo
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- CN115831464A CN115831464A CN202211632351.5A CN202211632351A CN115831464A CN 115831464 A CN115831464 A CN 115831464A CN 202211632351 A CN202211632351 A CN 202211632351A CN 115831464 A CN115831464 A CN 115831464A
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- control cable
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- temperature sensor
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Abstract
The invention relates to the field of control cables, in particular to a flame-retardant control cable which comprises a cable core and a sheath, wherein a plurality of temperature sensors are arranged on the inner side wall of the sheath, a flame-retardant layer is arranged on the inner side of each temperature sensor, and the cable core is arranged on the inner side end of each flame-retardant layer.
Description
Technical Field
The invention relates to the field of control cables, in particular to a flame-retardant control cable.
Background
The control cable is a polyvinyl chloride insulation and polyvinyl chloride sheath control cable suitable for industrial and mining enterprises, energy traffic departments, control and protection lines with the AC rated voltage of below 450/750 volts, and the like.
The inside fire-retardant layer that is provided with of control cable usually, after the unable effect that plays in fire-retardant layer, probably cause whole cable circuit to take place to catch fire, further enlarge the intensity of a fire, so need in time cut the cable of burning, thereby and the cable after the cutting probably falls by the high altitude and causes passway pedestrian's health to receive the injury.
Disclosure of Invention
In order to solve the technical problem, the invention provides a flame-retardant control cable which comprises a wire core and a sheath, wherein a plurality of temperature sensors are arranged on the inner side wall of the sheath, a flame-retardant layer is arranged on the inner side of each temperature sensor, and the wire core is arranged on the inner side end of each flame-retardant layer.
Preferably: the flame-retardant layer is made of high-molecular polyethylene.
Preferably, the following components: the crust lateral wall slip cap is equipped with a plurality of fixed plates, and fixed chamber is installed to fixed plate right side terminal surface, and fixed intracavity rear end terminal surface inlays and is equipped with first motor, and first lead screw is installed to first motor output, and symmetrical screw thread opposite direction around the first lead screw, symmetry spiro union have fixed slider around the first lead screw, and the through-hole has been seted up to fixed chamber bottom, and the handle of a knife is installed to fixed slider bottom, and the handle of a knife passes the through-hole, and the cutting knife is installed to handle of a knife medial extremity.
Preferably: the fixed plate bottom is installed the square plate, and fixed buckle has been arranged to square plate right side terminal surface.
Preferably, the following components: the square plate right side end face is installed with the control cylinder, and the bottom plate is installed to the control cylinder output, and fixed buckle is installed to the bottom plate up end.
Preferably: the fixed buckle is made of elastic materials, and a plurality of balls are installed at the inner side end of the fixed buckle.
Preferably, the following components: and a temperature sensor is arranged between the two adjacent fixing plates, and the temperature sensor is electrically connected with the first motor and the control cylinder.
Preferably: the temperature sensor is electrically connected with a remote national cable control center.
Preferably: the alarm is installed to fixed chamber up end, passes through electric connection between alarm and the temperature sensor.
Preferably: a square cavity is installed on the end face of the right side of the fixed plate, first sliding blocks are symmetrically installed in the square cavity in a front-back mode in a sliding fit mode, and the upper end face of each first sliding block is connected with the lower end face of the cutter handle.
The invention has the technical effects and advantages that:
1. according to the invention, the structure of the cutting knife is adopted, when the flame-retardant layer can not control the cable to burn, the cutting knife moves towards the inner side end so as to cut the part on fire, and the whole cable is prevented from being burnt, so that further large-scale fire is avoided.
2. According to the invention, a fixing buckle structure is adopted, and the fixing buckle is used for fixing and grabbing the cut control cable, so that roadside pedestrians are prevented from being injured due to falling from high altitude.
Drawings
FIG. 1 is a front view of a flame retardant control cable construction provided by the present invention;
FIG. 2 is a top view of a flame retardant control cable according to the present invention;
FIG. 3 is a cross-sectional front view of a flame retardant control cable provided by the present invention;
FIG. 4 is a cut-away plan view of a flame retardant control cable provided by the present invention;
FIG. 5 is a front view, partially in section, of a flame retardant control cable provided by the present invention;
FIG. 6 is a first partially cut-away right side view of a flame retardant control cable provided by the present invention;
FIG. 7 is a second right side view, partially in section, of a flame retardant control cable provided by the present invention;
FIG. 8 is a first partially cut-away bottom view of a flame retardant control cable provided in accordance with the present invention;
FIG. 9 is an internal view of a fixing buckle of a flame retardant control cable provided by the present invention;
FIG. 10 is a second bottom view, partially in section, of a flame retardant control cable provided in accordance with the invention;
in the figure: 1. a wire core; 2. a skin; 11. a temperature sensor; 12. a flame retardant layer; 13. a fixing plate; 14. a fixed cavity; 15. a first motor; 16. a first lead screw; 17. fixing the sliding block; 18. a knife handle; 19. a cutting knife; 21. fixing the buckle; 22. a square plate; 23. controlling the cylinder; 24; a base plate; 25. a ball bearing; 26. an alarm; 27. a square cavity; 28. a first slider.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1 to 10, in the present embodiment, a flame retardant control cable is provided, including a wire core 1 and a sheath 2, a plurality of temperature sensors 11 are installed on an inner side wall of the sheath 2, a flame retardant layer 12 is installed on an inner side of each temperature sensor 11, the wire core 1 is installed on an inner side end of each flame retardant layer 12, when the cable works, the wire core 1 and the sheath 2 form a control cable structure, and the flame retardant layer 12 plays a flame retardant role in the control cable.
The flame retardant layer 12 is made of high molecular polyethylene.
2 lateral wall sliding sleeve of crust is equipped with a plurality of fixed plates 13, fixed chamber 14 is installed to fixed plate 13 right side terminal surface, rear end terminal surface inlays and is equipped with first motor 15 in fixed chamber 14, first lead screw 16 is installed to first motor 15 output, symmetrical screw thread opposite direction around first lead screw 16, first lead screw 16 symmetry spiro union has fixed slider 17 around, the through-hole has been seted up to fixed chamber 14 bottom, handle of a knife 18 is installed to fixed slider 17 bottom, handle of a knife 18 passes the through-hole, cutting knife 19 is installed to handle of a knife 18 medial extremity, in operation, when the control cable catches fire, temperature sensor 11 senses inside temperature and rises, two cutting knives 19 cut about the control and handle, first motor 15 starts, it rotates to drive first lead screw 16, first lead screw 16 drives fixed slider 17 and moves to the inboard end, thereby cutting knife 19 cuts the part of catching fire to the inboard end removal, avoid whole cable to be burnt.
Fixed plate 13 bottom is installed square plate 22, and square plate 22 right side terminal surface is arranged fixed buckle 21, and the during operation, fixed buckle 21 fixes the control cable after the cutting and snatchs, prevents that it from falling by the high altitude and causing the roadside pedestrian to receive the injury.
Fixed buckle 21 is the elasticity material, and a plurality of balls 25 are installed to fixed buckle 21 medial extremity, adopts the ball 25 structure, has strengthened the stability that fixed buckle 21 removed, reduces its and crust 2's frictional force.
A temperature sensor 11 is arranged between two adjacent fixing plates 13, and the temperature sensor 11 is electrically connected with the first motor 15 and the control cylinder 23.
Fixed chamber 14 up end is installed alarm 26, through electric connection between alarm 26 and the temperature sensor 11, and the during operation, alarm 26 sends out the police dispatch newspaper to remind personnel around to keep away from here.
A square cavity 27 is installed on the right side end face of the fixing plate 13, first sliding blocks 28 are installed in the square cavity 27 in a front-back symmetrical mode in a sliding fit mode, the upper end face of each first sliding block 28 is connected with the lower end face of the cutter handle 18, and during work, stability of the cutting knife 19 moving towards the inner side end is guaranteed.
During operation, constitute control cable structure by sinle silk 1 and crust 2, fire-retardant layer 12 plays fire-retardant effect to the control cable, when the control cable catches fire, temperature sensor 11 senses inside temperature and risees, two cutting knives 19 cut the processing about control, first motor 15 starts, drive first lead screw 16 and rotate, first lead screw 16 drives fixed slider 17 and removes to the inboard end, thereby the cutting knife 19 removes to the inboard end and handles catching fire the part cutting, avoid whole root cable to be burnt, 11 control cylinder 23 of temperature sensor simultaneously starts, control cylinder 23 controls fixed buckle 21 and removes to the right side end, make fixed buckle 21 remove to the control cable middle part after the cutting, strengthened the fixed effect to the control cable, prevent that the control cable from droing in by fixed buckle 21.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in this and related arts based on the embodiments of the present invention without creative efforts, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are not specifically illustrated or described, but are instead contemplated to be practiced in the art by those skilled in the art.
Claims (10)
1. The utility model provides a fire-retardant control cable, is including sinle silk (1) and crust (2), its characterized in that, a plurality of temperature sensor (11) are installed to crust (2) inside wall, and fire-retardant layer (12) are installed to temperature sensor (11) inboard, and sinle silk (1) are installed to fire-retardant layer (12) medial extremity.
2. A fire retardant control cable according to claim 1, wherein the fire retardant layer (12) is of high molecular weight polyethylene.
3. The flame-retardant control cable according to claim 1, wherein a plurality of fixing plates (13) are slidably sleeved on the outer side wall of the outer sheath (2), a fixing cavity (14) is installed on the end face of the right side of each fixing plate (13), a first motor (15) is embedded on the end face of the inner rear side of each fixing cavity (14), a first lead screw (16) is installed at the output end of each first motor (15), the front and rear symmetrical threads of the first lead screw (16) are opposite in direction, a fixing slider (17) is symmetrically screwed on the front and rear sides of the first lead screw (16), a through hole is formed in the bottom of each fixing cavity (14), a cutter handle (18) is installed at the bottom of each fixing slider (17), the cutter handle (18) penetrates through the through hole, and a cutting knife (19) is installed at the inner side end of the cutter handle (18).
4. A fire retardant control cable according to claim 1, wherein a square plate (22) is mounted at the bottom of the fixing plate (13), and a fixing buckle (21) is arranged at the right end face of the square plate (22).
5. The flame-retardant control cable according to claim 4, wherein a control cylinder (23) is installed on the end face of the right side of the square plate (22), a bottom plate (24) is installed at the output end of the control cylinder (23), and a fixing buckle (21) is installed on the upper end face of the bottom plate (24).
6. A fire retardant control cable according to claim 5 wherein the fixing latch (21) is of resilient material and a plurality of balls (25) are mounted at the inner end of the fixing latch (21).
7. A fire retardant control cable according to claim 3 wherein a temperature sensor (11) is arranged between two adjacent fixing plates (13), the temperature sensor (11) being electrically connected to the first motor (15) and the control cylinder (23).
8. A fire retardant control cable according to claim 1, wherein said temperature sensor (11) is electrically connected to a remote national cable control centre.
9. The flame-retardant control cable according to claim 3, wherein an alarm (26) is mounted on the upper end face of the fixing cavity (14), and the alarm (26) is electrically connected with the temperature sensor (11).
10. The flame-retardant control cable according to claim 3, wherein a square cavity (27) is arranged on the end face of the right side of the fixing plate (13), first sliding blocks (28) are symmetrically arranged in the square cavity (27) in a front-back mode in a sliding fit mode, and the upper end face of each first sliding block (28) is connected with the lower end face of the cutter handle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211632351.5A CN115831464A (en) | 2022-12-19 | 2022-12-19 | Flame-retardant control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211632351.5A CN115831464A (en) | 2022-12-19 | 2022-12-19 | Flame-retardant control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115831464A true CN115831464A (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211632351.5A Pending CN115831464A (en) | 2022-12-19 | 2022-12-19 | Flame-retardant control cable |
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| Country | Link |
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| CN (1) | CN115831464A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117690252A (en) * | 2024-01-31 | 2024-03-12 | 国网四川省电力公司成都供电公司 | Multispectral image type fire alarm system |
-
2022
- 2022-12-19 CN CN202211632351.5A patent/CN115831464A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117690252A (en) * | 2024-01-31 | 2024-03-12 | 国网四川省电力公司成都供电公司 | Multispectral image type fire alarm system |
| CN117690252B (en) * | 2024-01-31 | 2024-04-09 | 国网四川省电力公司成都供电公司 | Multispectral image type fire alarm system |
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