CN114530286A - Composite fireproof cable - Google Patents
Composite fireproof cable Download PDFInfo
- Publication number
- CN114530286A CN114530286A CN202210195417.2A CN202210195417A CN114530286A CN 114530286 A CN114530286 A CN 114530286A CN 202210195417 A CN202210195417 A CN 202210195417A CN 114530286 A CN114530286 A CN 114530286A
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- China
- Prior art keywords
- protective layer
- cable
- layer
- inner protective
- composite fireproof
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- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 239000010410 layer Substances 0.000 claims abstract description 60
- 239000011241 protective layer Substances 0.000 claims abstract description 49
- 238000009434 installation Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 15
- 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 compound 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 claims abstract description 14
- 239000003063 flame retardant Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 32
- 238000004891 communication Methods 0.000 claims description 26
- 230000004888 barrier function Effects 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 11
- 239000000454 talc Substances 0.000 claims 1
- 229910052623 talc Inorganic materials 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 11
- 238000012545 processing Methods 0.000 description 25
- 230000007246 mechanism Effects 0.000 description 20
- 239000000853 adhesive Substances 0.000 description 18
- 230000001070 adhesive effect Effects 0.000 description 18
- 238000001179 sorption measurement Methods 0.000 description 16
- 239000011248 coating agent Substances 0.000 description 15
- 238000000576 coating method Methods 0.000 description 15
- 239000002994 raw material Substances 0.000 description 7
- 238000009826 distribution Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 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 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Images
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
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- 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
-
- 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
Landscapes
- Installation Of Indoor Wiring (AREA)
- Cable Accessories (AREA)
Abstract
The invention discloses a composite fireproof cable, which relates to the technical field of cables and comprises an inner protective layer, wherein a blocking layer is sleeved on the outer side of the inner protective layer, an outer protective layer is sleeved on the outer side of the blocking layer, a separating layer is arranged inside the inner protective layer, the separating layer divides the inside of the inner protective layer into at least two groups of installation areas, a plurality of cable cores are wrapped inside the installation areas through the blocking layer, a plurality of communicated grooves are formed between the outer protective layer and the blocking layer, a containing cavity is formed in one side, close to the communicated grooves, of the inside of the blocking layer, and a flame retardant material is filled inside the containing cavity. According to the invention, the plurality of cable cores can be divided into different areas through the separating layers and the inner protective layers, so that the cable cores in the other areas can be prevented from being ignited quickly when the cable cores in a single area are on fire, the fireproof capability of the cable can be improved, the cable is internally provided with the accommodating cavity, and the accommodating cavity is filled with the flame retardant material.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a composite fireproof cable.
Background
Cables are usually made of one or more mutually insulated cable cores and an outer insulating protective layer, and in the prior art, in order to improve the fire-proof capability of the cable in a specific use environment, related fire-proof and flame-retardant structures are often added in the cable structure.
Through retrieval, the Chinese patent discloses a composite fireproof cable (publication number: CN110364299B), which comprises a cable outer protective layer, wherein a cable installation cavity is arranged in the cable outer protective layer, a cable main body is installed in the cable installation cavity, the cable main body comprises a cable outer coating layer and a cable core wire, interfaces are respectively installed at interface ends at two ends of the cable outer protective layer, the cable core wire penetrates through the interfaces to extend out of the cable main body, and the cable core wire and the contact ends of the interfaces are fixed by glue.
In the prior art, the cable cores in the cable are not provided with a separation structure, so that all the cable cores are easily ignited after a fire occurs, and the fireproof structure in the cable is complex, so that the cable is inconvenient to use after the fire occurs.
Disclosure of Invention
The invention aims to provide a composite fireproof cable, which solves the following technical problems:
how to avoid the cable after the fire, the cable core is all lighted in the short time to when the cable was on fire, how to use the fire resistive construction of cable inside fast.
The purpose of the invention can be realized by the following technical scheme:
a composite fireproof cable comprises an inner protection layer, wherein a separation layer is arranged inside the inner protection layer, the separation layer divides the inside of the inner protection layer into at least two groups of installation areas, a plurality of cable cores are wrapped inside the installation areas through protective layers, so that the cable cores are separated, after the cable cores for preventing combustion are ignited in a single installation area, the cable cores inside the other installation areas are rapidly ignited, a blocking layer is sleeved outside the inner protection layer, an outer protection layer is sleeved outside the blocking layer, a plurality of communicated communicating grooves are formed between the outer protection layer and the blocking layer, the communicating grooves are distributed at equal angles, a containing cavity is formed in one side, close to the communicating grooves, inside the containing cavity, a flame retardant material is filled inside the containing cavity, the side surface of the inner protection layer is tightly attached to the inner side surface of the containing cavity, and the flame retardant material is prevented from being separated from the containing cavity, the side-mounting of interior protective layer has the elastic component that extends to the inside intercommunication inslot, the equal adhesion in outside in intercommunication groove is connected with the gasket for seal the intercommunication groove, thereby improve the holistic pleasing to the eye degree of cable.
As a further scheme of the invention: talcum powder is filled between the inner protection layer and the blocking layer, between the protection layer and the separation layer and between the protection layer and the inner protection layer.
As a further scheme of the invention: and one side of the inner protection layer, which is close to the containing cavity, is provided with an elastic part for elastically sealing the side edge of the containing cavity, so that the quality of the sealed flame-retardant material is improved.
As a further scheme of the invention: the both ends of interior protective layer all are connected with the barrier layer adhesion for the cable is whole to be fixed.
As a further scheme of the invention: the width of the communicating groove is 10-25mm, and the ratio of the arc length of the communicating groove to the perimeter of the outer protective layer is (0.2-0.35): 1.
as a further scheme of the invention: the width of the elastic piece is smaller than that of the communicating groove, so that resistance of the communicating groove to the elastic piece is avoided when the inner protection layer slides through the elastic piece.
As a further scheme of the invention: the material of elastic component is elastic rubber, avoids because the cable removes, leads to appearing the problem that the elastic component destroys the gasket.
As a further scheme of the invention: the notch cuttype's mounting groove has been seted up to the inside of intercommunication groove in the outer protective layer, the edge adhesion of gasket is at the upside that corresponds the mounting groove for improve the gasket and correspond the firmness between the mounting groove.
As a further scheme of the invention: the sealing piece mounting method comprises the following steps:
the method comprises the following steps: moving the cable to the inside of the assembling device, and enabling the communication groove of the cable to correspond to the adsorption piece in the assembling device;
step two: starting a horizontal driving piece, moving a first air cylinder to the upper side of the containing box, adsorbing a group of sealing sheets from the containing box, then moving the sealing sheets to the upper side of the coating box, and coating the adhesive on the lower surfaces of the sealing sheets from the adhesive box;
step three: move the gasket to the upside that corresponds the intercommunication groove, start first cylinder, push down the gasket to correspond in the mounting groove in the intercommunication groove.
As a further scheme of the invention: the assembling device comprises a processing table, wherein a processing box is fixedly connected to the upper surface of the processing table, a conveying mechanism is installed inside the processing box, at least one group of fixed clamping structures and a horizontally arranged first lead screw driver are installed on two sides inside the processing box, a movable clamping structure is installed at the output end of the first lead screw driver, the moving speed of the output end of the first lead screw driver is the same as that of the conveying mechanism, a horizontal driving piece is installed at the top end inside the processing box, a plurality of first air cylinders are installed at the output end of the horizontal driving piece, the distribution intervals among the first air cylinders are the same as those of the cable surface communication grooves, and are used for enabling the first air cylinders to correspond to the communication grooves one by one, adsorption mechanisms are installed at the bottom ends of the first air cylinders, and adsorption pieces are fixedly connected to the output ends of the adsorption mechanisms, the lower surface that adsorbs the piece is provided with the radian for laminate with the upper surface of gasket, the inside raw material tank who still installs a plurality of and the coaxial distribution of each first cylinder of processing incasement portion.
As a further scheme of the invention: fixed clamping structure all includes the second cylinder with removing clamping structure, and the equal fixedly connected with grip block of output of second cylinder for carry out the centre gripping with the cable, prevent that the cable from adding man-hour, appearing the pivoted problem.
As a further scheme of the invention: the raw material tank comprises a coating tank, one side fixedly connected with containing tank of the conveying mechanism is kept away from by the coating tank, a second lead screw driver is vertically distributed by one side fixedly connected with of the containing tank, a connecting frame horizontally arranged is installed at the output end of the second lead screw driver, one end of the connecting frame, far away from the second lead screw driver, is slidably connected with the inner wall of the containing tank, and a supporting piece is fixedly connected with the upper surface of the connecting frame.
As a further scheme of the invention: the inside fixedly connected with adhesive case of coating case, the silo has been seted up to the inside of adhesive case, the expanding structure is installed to the inside bottom of silo, so coating incasement portion still installs the air feed mechanism who is connected with expanding structure for inflate expanding structure.
As a further scheme of the invention: the upper surface of the adhesive box is provided with an arched part with the same radian as the lower surface of the sealing sheet, and a plurality of discharge holes are formed in the arched part.
As a further scheme of the invention: the one end fixedly connected with mount of processing case orientation cable installation direction, the lower fixed surface of mount is connected with infrared projection structure, the projection edge that infrared projection structure is located on the cable is the same with the edge of intercommunication groove to make things convenient for the staff to calibrate the position of cable.
The invention has the beneficial effects that:
according to the invention, the plurality of cable cores can be divided into different areas through the separating layers and the inner protective layers, so that the cable cores in the other areas can be prevented from being ignited rapidly when the cable cores in a single area are on fire, the fireproof capacity of the cable can be improved, the accommodating cavity is arranged in the cable, the flame retardant material is filled in the accommodating cavity, and meanwhile, the inner protective layers can be rotated through the elastic pieces, so that the ignited part can be rapidly contacted with the flame retardant material, and the fire extinguishing effect of the flame retardant material can be improved;
sealing sheets are arranged on the outer sides of the communicating grooves of the cables, so that the integrity of the outer surface of the outer protective layer can be kept, the elastic piece can be accommodated in the communicating grooves, and the elastic piece is prevented from being touched by mistake when the cables are installed or used;
on the other hand, the sealing sheets and the communication grooves of the cables are assembled through the assembling device, so that the production efficiency of the cables can be improved, the raw material box in the assembling device can stack a plurality of sealing sheets in the containing box in the same radian mode, and the containing box is provided with a support piece capable of being lifted, so that the sealing sheets can be adsorbed and moved by an adsorption mechanism in the assembling device;
and the former feed bin passes through the coating case, can laminate the lower surface of adhesive case and gasket mutually to the downside to the gasket is scribbled to the convenient adhesive, and then conveniently assembles gasket and outer protective layer.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a cross-sectional view of a cable according to the present invention;
FIG. 2 is an enlarged view of the structure of portion A of FIG. 1 according to the present invention;
FIG. 3 is a partial side view of the cable of the present invention;
FIG. 4 is a cross-sectional view of an assembly device of the present invention;
FIG. 5 is a side cross-sectional view of the feed tank of the present invention;
fig. 6 is an enlarged view of the structure of the portion B of fig. 4 according to the present invention.
In the figure: 1. an inner protective layer; 2. a separation layer; 3. a cable core; 4. a protective layer; 5. a barrier layer; 6. an outer protective layer; 7. a cavity; 8. a flame retardant material; 9. a communicating groove; 10. an elastic member; 11. sealing the sheet; 12. a processing table; 13. a processing box; 14. a horizontal drive member; 15. a first cylinder; 16. an adsorption mechanism; 17. an adsorbing member; 18. a raw material tank; 19. fixing the clamping structure; 20. a transport mechanism; 21. a first lead screw driver; 22. moving the clamping structure; 101. an elastic portion; 181. a coating tank; 182. a storage box; 183. a second lead screw driver; 184. a connecting frame; 185. a support member; 186. an adhesive tank; 187. a trough; 188. an expanded structure; 189. a discharge hole; 131. a fixed mount; 132. an infrared projection arrangement.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention is a composite fireproof cable, including an inner protective layer 1, a separation layer 2 installed inside the inner protective layer 1, the separation layer 2 dividing the inside of the inner protective layer 1 into at least two groups of installation areas, the installation areas being internally wrapped with a plurality of cable cores 3 through a protective layer 4, thereby dividing the plurality of cable cores 3, after the cable cores 3 for preventing combustion are on fire in a single installation area, the cable cores 3 in the rest installation areas are rapidly ignited, a barrier layer 5 is sleeved outside the inner protective layer 1, an outer protective layer 6 is sleeved outside the barrier layer 5, a plurality of communicating grooves 9 communicating with each other are opened between the outer protective layer 6 and the barrier layer 5, the communicating grooves 9 are distributed at equal angles, a containing cavity 7 is opened on one side of the barrier layer 5 close to the communicating grooves 9, and a flame retardant material 8 is filled inside the containing cavity 7, the inner side of the accommodating cavity 7 is tightly attached to the side face of the inner protection layer 1 and used for preventing the flame retardant material 8 from being separated from the accommodating cavity 7, the elastic part 10 extending into the communicating groove 9 is installed on the side face of the inner protection layer 1, and the sealing sheet 11 is connected to the outer side of the communicating groove 9 in an adhering mode and used for sealing the communicating groove 9, so that the overall attractiveness of the cable is improved.
Talcum powder is filled between the inner protection layer 1 and the blocking layer 5, between the protection layer 4 and the separation layer 2 and between the protection layer 4 and the inner protection layer 1.
One side of the inner protection layer 1 close to the cavity 7 is provided with an elastic part 101 for elastically sealing the side of the cavity 7, thereby improving the quality of the sealing flame-retardant material 8.
Both ends of the inner protection layer 1 are connected with the blocking layer 5 in an adhesion mode and used for fixing the whole cable.
The width of the communication groove 9 is 10-25mm, preferably 15mm, and the ratio of the arc length of the communication groove 9 to the circumference of the outer protective layer 6 is (0.2-0.35): 1, preferably 0.3: 1.
the width of the elastic member 10 is smaller than that of the communication groove 9, so that resistance of the communication groove 9 to the elastic member 10 is prevented when the inner protective layer 1 is slid by the elastic member 10.
The material of elastic component 10 is elastic rubber, avoids because the cable removes, leads to appearing the problem that elastic component 10 destroys gasket 11.
The notch cuttype mounting groove has been seted up to the inside of intercommunication groove 9 in the outer protective layer 6, and the edge adhesion of gasket 11 is at the upside that corresponds the mounting groove for improve gasket 11 and correspond the firmness between the mounting groove.
The method for mounting the sealing piece 11 comprises the following steps:
the method comprises the following steps: moving the cable to the inside of the assembling device, and corresponding the communication groove 9 of the cable to the adsorption piece 17 of the assembling device;
step two: activating the horizontal driving member 14, moving the first cylinder 15 to the upper side of the housing box 182, adsorbing a set of sealing sheets 11 from the housing box 182, then moving the sealing sheets 11 to the upper side of the coating box 181, and coating the adhesive from the adhesive box 186 to the lower surface of the sealing sheets 11;
step three: the sealing piece 11 is moved to the upper side of the corresponding communication groove 9, the first cylinder 15 is actuated, and the sealing piece 11 is pressed down into the mounting groove in the corresponding communication groove 9.
Referring to fig. 4-6, the assembling apparatus includes a processing table 12, a processing box 13 is fixedly connected to an upper surface of the processing table 12, a conveying mechanism 20 is installed inside the processing box 13, at least one set of fixed clamping structure 19 and a horizontally arranged first screw driver 21 are installed on both sides inside the processing box 13, a movable clamping structure 22 is installed at an output end of the first screw driver 21, a moving speed of an output end of the first screw driver 21 is the same as a moving speed of the conveying mechanism 20, a horizontal driving member 14 is installed at a top end inside the processing box 13, the horizontal driving member 14 includes a third screw driver, a plurality of first cylinders 15 are installed at an output end of the third screw driver, a distribution distance between the plurality of first cylinders 15 is the same as a distribution distance between the cable surface communication grooves 9, and is used for corresponding the first cylinders 15 to the communication grooves 9 one by one, adsorption device 16 is all installed to the bottom of the first cylinder 15 of a plurality of, and adsorption device 16's output end fixedly connected with adsorbs 17, adsorbs 17 the lower surface and is provided with the radian for laminate with the upper surface of gasket 11, the inside raw material tank 18 that still installs a plurality of and the coaxial distribution of each first cylinder 15 of processing case 13.
The fixed clamping structure 19 and the movable clamping structure 22 both comprise a second cylinder, and the output end of the second cylinder is fixedly connected with a clamping plate for clamping the cable, so that the cable is prevented from rotating during processing.
An adhesive box 186 is fixedly connected to the interior of the coating box 181, a trough 187 is formed in the adhesive box 186, and an expansion structure 188 is installed at the bottom end of the interior of the trough 187, so that an air supply mechanism connected with the expansion structure 188 is also installed in the coating box 181 and used for inflating and expanding the expansion structure 188.
The upper surface of the adhesive tank 186 is provided with an arched portion having the same radian as the lower surface of the sealing sheet 11, and a plurality of discharge holes 189 are provided inside the arched portion.
Processing case 13 is towards cable erection direction's one end fixedly connected with mount 131, the lower fixed surface of mount 131 is connected with infrared projection structure 132, infrared projection structure 132 is located the projection edge on the cable and is the same with the edge of intercommunication groove 9, thereby make things convenient for the staff to calibrate the position of cable, distance between infrared projection structure 132 and the nearest first cylinder 15 is the proportional increase of distance between intercommunication groove 9, thereby the position of intercommunication groove 9 calibrates in the convenient cable according to infrared projection structure 132.
The working principle of the invention is as follows:
moving the cable to the inside of the assembling device, corresponding the communication groove 9 of the cable to the adsorption piece 17 of the assembling device, moving the movable clamping structure 22 to one end close to the fixed clamping structure 19 when the communication groove corresponds to the adsorption piece 17 of the assembling device, moving one end of the cable to the inside of the processing box 13 through the conveying mechanism 20 until the cable crosses the movable clamping structure 22, then starting the infrared projection structure 132, projecting a projection on the surface of the cable, finely adjusting the cable until the communication groove 9 closest to the projection of the infrared projection structure 132 in the cable is overlapped with the projection;
then starting the movable clamping structure 22 to clamp one end of the cable in the processing box 13, starting the first screw rod driver 21 and the transmission mechanism 20 to move the cable to the inside of the processing box 13, stopping the transmission mechanism 20 and the first screw rod driver 21 after moving the cable by a proper length and enabling the projection of the infrared projection structure 132 to correspond to the communication groove 9 on the surface of the cable outside the processing box 13, starting the fixed clamping structure 19 to clamp and fix the other side of the cable;
the horizontal driving member 14 is started, the first air cylinder 15 is moved to the upper side of the containing box 182 in the raw material box 18, the first air cylinder 15 is started, the adsorption mechanism 16 is lowered until the adsorption member 17 is attached to the sealing sheet 11 on the uppermost side in the containing box 182, then the adsorption mechanism 16 is started, a group of sealing sheets 11 are adsorbed from the containing box 182, then the sealing sheets 11 are moved to the upper side of the coating box 181, the first air cylinder 15 is started again, the sealing sheets 11 are lowered to the upper side of the arch part at the top of the adhesive box 186, then the air supply mechanism is started, the expansion structure 188 is inflated, the adhesive in the trough 187 overflows through the discharge hole 189, and the adhesive can be coated on the lower surface of the sealing sheets 11 from the adhesive box 186;
resetting the height of the adsorption piece 17, starting the horizontal driving piece 14 to move the sealing piece 11 to the upper side of the corresponding communication groove 9 in the cable, starting the first cylinder 15, and pressing the sealing piece 11 down to the installation groove in the corresponding communication groove 9 until the sealing piece 11 is in adhesive connection with the inner protection layer 1;
if a plurality of rows of communication grooves 9 are formed in the surface of the inner protection layer 1, the cable can be rotated, and the other row of communication grooves 9 is rotated to the right upper side, so that the assembly can be carried out;
if the length of the cable is long, the first screw driver 21 is started, the movable clamping structure 22 is moved along the first screw driver 21 toward the fixed clamping structure 19, the cable is clamped again, and then the first screw driver 21 and the conveying mechanism 20 are started again, the cable is moved along the processing box 13 until the communication groove 9, where the cable was not installed last time, is moved to the lower side of the adsorption mechanism 16 on the rearmost side in the processing box 13.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. A composite fireproof cable comprises an inner protective layer (1), wherein a barrier layer (5) is sleeved on the outer side of the inner protective layer (1), an outer protective layer (6) is sleeved on the outer side of the barrier layer (5), the composite fireproof cable is characterized in that a separation layer (2) is arranged inside the inner protective layer (1), the separation layer (2) separates the inside of the inner protective layer (1) into at least two groups of installation areas, a plurality of cable cores (3) are wrapped inside the installation areas through protective layers (4), a plurality of communicated grooves (9) are formed between the outer protective layer (6) and the barrier layer (5), the communicated grooves (9) are distributed at equal angles, a containing cavity (7) is formed in one side, close to the communicated grooves (9), of the inside of the barrier layer (5), a flame retardant material (8) is filled inside the containing cavity (7), an elastic piece (10) extending to the inside of the communicated grooves (9) is installed on the side face of the inner protective layer (1), sealing sheets (11) are adhered and connected to the outer sides of the communicating grooves (9).
2. Composite fireproof cable according to claim 1, wherein talc is filled between the inner protective layer (1) and the barrier layer (5), between the protective layer (4) and the separation layer (2), and between the protective layer (4) and the inner protective layer (1).
3. Composite fireproof cable according to claim 1, wherein the inner protective layer (1) is provided with a resilient portion (101) on its side extending into the cavity (7).
4. Composite flameproof cable according to claim 1, characterized in that both ends of the inner protective layer (1) are adhesively connected to the barrier layer (5).
5. Composite fireproof cable according to claim 1, wherein the width of the communication groove (9) is 10-25mm, and the ratio of the arc length of the communication groove (9) to the perimeter of the outer protective layer (6) is (0.2-0.35): 1.
6. composite fire protection cable according to claim 5, characterized in that the width of said elastic element (10) is smaller than the width of the communication channel (9).
7. Composite fireproof cable according to claim 6, wherein the elastic element (10) is made of elastic rubber.
8. The composite fireproof cable according to claim 1, wherein the communication groove (9) in the outer protective layer (6) is internally provided with a stepped mounting groove, and the edge of the sealing sheet (11) is adhered to the upper side of the corresponding mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210195417.2A CN114530286B (en) | 2022-03-01 | 2022-03-01 | Composite fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210195417.2A CN114530286B (en) | 2022-03-01 | 2022-03-01 | Composite fireproof cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114530286A true CN114530286A (en) | 2022-05-24 |
| CN114530286B CN114530286B (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210195417.2A Active CN114530286B (en) | 2022-03-01 | 2022-03-01 | Composite fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114530286B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB727233A (en) * | 1950-01-18 | 1955-03-30 | Res Engineering Corp | Improvements in or relating to an internal combustion engine and method of operatingthe same |
| JP2010257844A (en) * | 2009-04-27 | 2010-11-11 | Sumitomo Electric Ind Ltd | Manufacturing apparatus of oxide superconducting wire |
| JP2011053503A (en) * | 2009-09-03 | 2011-03-17 | Fuk:Kk | Plate member sticking apparatus |
| WO2012158494A1 (en) * | 2011-05-13 | 2012-11-22 | Nordson Corporation | Adhesive dispensing applicator and valve assembly with needle and valve member in interference fit |
| CN110364299A (en) * | 2019-08-07 | 2019-10-22 | 夏纪成 | Composite fireproof cable |
| CN111410040A (en) * | 2020-04-23 | 2020-07-14 | 海南深赞迷科技有限公司 | Glass goes up piece and uses robotic arm |
| CN113471085A (en) * | 2020-03-30 | 2021-10-01 | 日东电工株式会社 | Device sealing method, device sealing apparatus, and method of manufacturing semiconductor product |
| CN113488274A (en) * | 2021-06-15 | 2021-10-08 | 安徽凌宇电缆科技有限公司 | Flexible fireproof cable |
| KR20210155917A (en) * | 2020-06-17 | 2021-12-24 | 선용채 | Apparatus of manufacturing copper plate |
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2022
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB727233A (en) * | 1950-01-18 | 1955-03-30 | Res Engineering Corp | Improvements in or relating to an internal combustion engine and method of operatingthe same |
| JP2010257844A (en) * | 2009-04-27 | 2010-11-11 | Sumitomo Electric Ind Ltd | Manufacturing apparatus of oxide superconducting wire |
| JP2011053503A (en) * | 2009-09-03 | 2011-03-17 | Fuk:Kk | Plate member sticking apparatus |
| WO2012158494A1 (en) * | 2011-05-13 | 2012-11-22 | Nordson Corporation | Adhesive dispensing applicator and valve assembly with needle and valve member in interference fit |
| CN110364299A (en) * | 2019-08-07 | 2019-10-22 | 夏纪成 | Composite fireproof cable |
| CN113471085A (en) * | 2020-03-30 | 2021-10-01 | 日东电工株式会社 | Device sealing method, device sealing apparatus, and method of manufacturing semiconductor product |
| CN111410040A (en) * | 2020-04-23 | 2020-07-14 | 海南深赞迷科技有限公司 | Glass goes up piece and uses robotic arm |
| KR20210155917A (en) * | 2020-06-17 | 2021-12-24 | 선용채 | Apparatus of manufacturing copper plate |
| CN113488274A (en) * | 2021-06-15 | 2021-10-08 | 安徽凌宇电缆科技有限公司 | Flexible fireproof cable |
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| CN114530286B (en) | 2024-03-19 |
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