CN213277566U - Construction cable with flame-retardant function for construction site - Google Patents
Construction cable with flame-retardant function for construction site Download PDFInfo
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- CN213277566U CN213277566U CN202021764600.2U CN202021764600U CN213277566U CN 213277566 U CN213277566 U CN 213277566U CN 202021764600 U CN202021764600 U CN 202021764600U CN 213277566 U CN213277566 U CN 213277566U
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- cable
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- flame
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- 238000010276 construction Methods 0.000 title claims abstract description 38
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical group N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims description 24
- 239000003063 flame retardant Substances 0.000 claims abstract description 19
- 239000004698 Polyethylene Substances 0.000 claims abstract description 12
- -1 polyethylene Polymers 0.000 claims abstract description 12
- 229920000573 polyethylene Polymers 0.000 claims abstract description 12
- 239000003292 glue Substances 0.000 claims abstract description 9
- 230000002265 prevention Effects 0.000 claims abstract description 3
- 238000009413 insulation Methods 0.000 claims abstract 3
- 239000004836 Glue Stick Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000003365 glass fiber Substances 0.000 claims description 8
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 abstract description 10
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 7
- 241001391944 Commicarpus scandens Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model discloses a construction cable is used in building site with fire prevention function belongs to cable technical field, including the oversheath, the inside of oversheath is supporting to be provided with outer filling layer, and the inside of outer filling layer is supporting to be provided with the mild steel wire, and the one end of mild steel wire is supporting to be provided with fire-retardant layer, and the inner wall on fire-retardant layer closely laminates and is provided with the insulation shielding layer, and the inside of insulation shielding layer is supporting to be provided with lining filling layer, and the inside of lining filling layer is supporting to be provided with glues the stick, and the one end of gluing the stick is supporting to be provided with the polyethylene sheath, and the inside of polyethylene. The utility model discloses in when installing the cable, the staff can move the cable and draw and drag, if will draw the cable deformation or fracture when too big hard, at this moment the better ductility of mild steel wire can protect the cable not easily to draw and cause fracture or deformation, solved current building site with construction cable tensile properties relatively poor, the problem of easy breaking.
Description
Technical Field
The utility model belongs to the technical field of the cable, specifically be a construction cable is used in building site with fire prevention function.
Background
Typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation, the long-term working temperature of the cable core is allowed to be 90 ℃, the maximum temperature of the cable core during short circuit is not more than 250 ℃, and the duration time is not more than 5 seconds.
But current building site is with construction cable tensile properties is relatively poor, and easy-to-break, and current building site is with construction cable when using for a long time, can produce higher temperature, makes the cable burning, and current building site is with construction cable bending resistance relatively poor, the easy rupture.
Therefore, how to design a construction cable with a flame-retardant function for a construction site becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the existing construction cable for the construction site has poor stretchability and is easy to break, and can generate higher temperature when being used for a long time, so that the cable burns, has poor bending resistance and is easy to break, the construction cable for the construction site with the flame-retardant function is provided.
The utility model adopts the technical scheme as follows: a construction cable with a flame-retardant function for a construction site comprises an outer sheath, wherein an outer filling layer is arranged inside the outer sheath in a matched mode, a flexible steel wire is arranged inside the outer filling layer in a matched mode, a flame-retardant layer is arranged at one end of the flexible steel wire in a matched mode, and an insulating shielding layer is arranged on the inner wall of the flame-retardant layer in a tightly attached mode;
the insulating shielding layer is internally provided with an inner filling layer in a matching manner, the inner filling layer is internally provided with a glue stick in a matching manner, one end of the glue stick is provided with a polyethylene sheath in a matching manner, and the polyethylene sheath is internally provided with a wire core in a matching manner.
Wherein, the mild steel wire is provided with a plurality of, and a plurality of mild steel wire is at the one end evenly distributed of outer filling layer.
Wherein, the flame-retardant layer is a glass cloth flame-retardant layer.
Wherein, it is provided with a plurality of to glue the stick, and a plurality of glues the stick evenly distributed and inside filling layer.
The cable core is provided with a plurality of cable cores, and the plurality of cable cores are evenly distributed in the polyethylene sheath in a triangular shape.
The outer filling layer and the inner filling layer are made of glass fiber ropes, and the talcum powder is filled in the outer filling layer and the inner filling layer made of the glass fiber ropes.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, when installing the cable, the staff can move the cable and draw and drag, if will draw the cable deformation or fracture when too big hard, at this moment the better ductility of mild steel wire can protect the cable not easily to draw and cause fracture or deformation, solved current building site with construction cable tensile properties relatively poor, the problem of easily breaking.
2. The utility model discloses in, receive the insolate of sunshine for a long time when the cable, the surface and the inside of cable can produce higher temperature to fire, and fire-retardant layer can stop the fire outside, make the inside comparatively important part of cable can not damaged by the fire, solved current building site with construction cable when using for a long time, can produce higher temperature, make the problem of cable burning.
3. The utility model discloses in, glue the stick and have better bending property, when the cable under the circumstances by crooked, glue the stick in the cable and can be crooked to a certain extent, the protection cable is difficult to be broken, then glue the stick and resume original appearance, solved current building site with the anti bending property of construction cable relatively poor, the problem of easy rupture.
Drawings
FIG. 1 is a schematic diagram of a cable profile structure of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
fig. 3 is a schematic diagram of the explosion structure at the middle flame-retardant layer of the present invention.
The labels in the figure are: 1. an outer sheath; 2. an outer filling layer; 3. a mild steel wire; 4. a flame retardant layer; 5. an insulating shield layer; 6. an inner filling layer; 7. a wire core; 8. glue stick; 9. a polyethylene jacket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The outer sheath (1), the wire core (7) and the glue stick (8) mentioned in the utility model can be obtained by ordering in the market or private.
The utility model discloses in:
referring to fig. 1-3, the construction cable with the flame-retardant function for the construction site comprises an outer sheath 1, wherein an outer filling layer 2 is arranged inside the outer sheath 1 in a matched manner, a flexible steel wire 3 is arranged inside the outer filling layer 2 in a matched manner, a flame-retardant layer 4 is arranged at one end of the flexible steel wire 3 in a matched manner, and an insulating shielding layer 5 is tightly attached to the inner wall of the flame-retardant layer 4;
the inside of insulating and shielding layer 5 is formed by matching and is provided with inner filling layer 6, the inside of inner filling layer 6 is formed by matching and is provided with glue stick 8, one end of glue stick 8 is formed by matching and is provided with polyethylene sheath 9, and the inside of polyethylene sheath 9 is formed by matching and is provided with wire core 7.
Further, mild steel wire 3 is provided with a plurality of, and the one end evenly distributed of a plurality of mild steel wire 3 at outer filling layer 2, when the installation cable, the staff can move the cable and draw and drag, will draw the cable deformation or fracture if hard too greatly, at this moment the not easy fracture or the deformation of drawing of leading to the fact of drawing of the not good ductility of mild steel wire 3 can protection cable, has solved current building site with construction cable tensile property relatively poor, the problem of easy breaking.
Further, fire-retardant layer 4 is fire-retardant layer 4 of glass cloth, receives the insolate of sunshine for a long time when the cable, and the surface and the inside of cable can produce higher temperature to catch a fire, and fire-retardant layer 4 can block fire outside, makes the inside comparatively important part of cable can not damaged by the fire, has solved current building site and has used construction cable when using for a long time, can produce higher temperature, makes the problem of cable burning.
Further, it is provided with a plurality of to glue stick 8, and 8 evenly distributed of a plurality of glue stick is inside filling layer 6, glues stick 8 and has better bending nature, is being crooked under the circumstances by crooked when the cable, and glue stick 8 in the cable can be crooked to a certain extent, and the protection cable is difficult by the rupture, then glues stick 8 and resumes original appearance, and it is relatively poor with construction cable bending resistance to have solved current building site, the problem of easy rupture.
Further, sinle silk 7 is provided with a plurality of, and a plurality of sinle silk 7 is the inside evenly distributed of triangle-shaped at polyethylene sheath 9, and is the cable electrically conductive.
Furthermore, outer filling layer 2 and interior filling layer 6 are outer filling layer 2 of glass fiber rope material and interior filling layer 6, and glass fiber rope material outer filling layer 2 and interior filling layer 6 are inside to be filled with the talcum powder, provide better tractive intensity for the cable.
The working principle is as follows: firstly, the outer sheath 1 protects the cable from mechanical damage, the outer filling layer 2 and the inner filling layer 6 are made of glass fiber ropes, talcum powder is filled in the outer filling layer 2 and the inner filling layer 6 made of glass fiber ropes, better traction strength is provided for the cable, meanwhile, the talcum powder can reduce friction force among all structures, when the cable is installed, workers can move and pull the cable, if the cable is pulled to deform or break by too much force, the better ductility of the soft steel wire 3 can protect the cable from being pulled to cause fracture or deformation, then when the cable is exposed to sunlight for a long time, higher temperature can be generated on the surface and the inside of the cable, so that fire is ignited, the flame retardant layer 4 can block the fire, more important parts in the cable can not be damaged by the fire, the insulating shielding layer 5 shields the cable from smaller radiation generated by the cable, can not make external resident receive the influence, then when the cable under the circumstances of being crooked, glue stick 8 in the cable can be crooked to a certain extent, and the protection cable is difficult to be broken, then glue stick 8 and resume original appearance, solved current building site with construction cable bending resistance relatively poor, the problem of easy rupture.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a construction cable is used at building site with fire prevention function, includes oversheath (1), its characterized in that: an outer filling layer (2) is arranged inside the outer sheath (1) in a matched manner, a soft steel wire (3) is arranged inside the outer filling layer (2) in a matched manner, a flame-retardant layer (4) is arranged at one end of the soft steel wire (3) in a matched manner, and an insulating shielding layer (5) is tightly attached to the inner wall of the flame-retardant layer (4);
the insulation shielding layer (5) is internally provided with an inner filling layer (6) in a matching manner, the inner filling layer (6) is internally provided with a glue stick (8) in a matching manner, one end of the glue stick (8) is provided with a polyethylene sheath (9) in a matching manner, and the polyethylene sheath (9) is internally provided with a wire core (7) in a matching manner.
2. The construction cable for a construction site having a flame retardant function according to claim 1, wherein: the soft steel wires (3) are arranged in a plurality of numbers, and the soft steel wires (3) are uniformly distributed in the outer filling layer (2).
3. The construction cable for a construction site having a flame retardant function according to claim 1, wherein: the flame-retardant layer (4) is a glass cloth flame-retardant layer (4).
4. The construction cable for a construction site having a flame retardant function according to claim 1, wherein: glue stick (8) and be provided with a plurality of, and a plurality of glues stick (8) evenly distributed and inside filling layer (6) in.
5. The construction cable for a construction site having a flame retardant function according to claim 1, wherein: the cable cores (7) are arranged in a plurality of mode, and the cable cores (7) are evenly distributed in the polyethylene sheath (9) in a triangular mode.
6. The construction cable for a construction site having a flame retardant function according to claim 1, wherein: the outer filling layer (2) and the inner filling layer (6) are made of glass fiber ropes, and talcum powder is filled in the outer filling layer (2) and the inner filling layer (6) made of glass fiber ropes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021764600.2U CN213277566U (en) | 2020-08-21 | 2020-08-21 | Construction cable with flame-retardant function for construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021764600.2U CN213277566U (en) | 2020-08-21 | 2020-08-21 | Construction cable with flame-retardant function for construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213277566U true CN213277566U (en) | 2021-05-25 |
Family
ID=75975908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021764600.2U Active CN213277566U (en) | 2020-08-21 | 2020-08-21 | Construction cable with flame-retardant function for construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213277566U (en) |
-
2020
- 2020-08-21 CN CN202021764600.2U patent/CN213277566U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A construction cable with flameproof function for construction sites Effective date of registration: 20230410 Granted publication date: 20210525 Pledgee: Bank of China Co.,Ltd. Wuming Branch of Nanning City Pledgor: GUANGXI GUICHAO CABLE INVESTMENT Co.,Ltd. Registration number: Y2023450000036 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210525 Pledgee: Bank of China Co.,Ltd. Wuming Branch of Nanning City Pledgor: GUANGXI GUICHAO CABLE INVESTMENT Co.,Ltd. Registration number: Y2023450000036 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A construction cable with flame retardant function for construction sites Granted publication date: 20210525 Pledgee: Bank of China Co.,Ltd. Wuming Branch of Nanning City Pledgor: GUANGXI GUICHAO CABLE INVESTMENT Co.,Ltd. Registration number: Y2024980012100 |