CN114664490B - Optical fiber implantation trailing cable with signal transmission performance - Google Patents
Optical fiber implantation trailing cable with signal transmission performance Download PDFInfo
- Publication number
- CN114664490B CN114664490B CN202210279841.5A CN202210279841A CN114664490B CN 114664490 B CN114664490 B CN 114664490B CN 202210279841 A CN202210279841 A CN 202210279841A CN 114664490 B CN114664490 B CN 114664490B
- Authority
- CN
- China
- Prior art keywords
- wall
- cable
- spring
- plate
- protector
- 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.)
- Active
Links
- 230000008054 signal transmission Effects 0.000 title claims abstract description 20
- 239000013307 optical fiber Substances 0.000 title claims abstract description 9
- 238000002513 implantation Methods 0.000 title claims description 4
- 230000001012 protector Effects 0.000 claims abstract description 43
- 239000002184 metal Substances 0.000 claims description 47
- 238000007789 sealing Methods 0.000 claims description 28
- 239000010687 lubricating oil Substances 0.000 claims description 17
- 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 claims description 13
- 229920001971 elastomer Polymers 0.000 claims description 12
- 238000005461 lubrication Methods 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000005299 abrasion Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 10
- 230000035515 penetration Effects 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 229920001821 foam rubber Polymers 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 5
- 230000000903 blocking effect Effects 0.000 claims 2
- 239000006260 foam Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 14
- 230000033001 locomotion Effects 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 9
- 239000003063 flame retardant Substances 0.000 description 7
- 239000004020 conductor Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/064—Power supply or signal cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1207—Checking means
- B66B7/1215—Checking means specially adapted for ropes or cables
- B66B7/123—Checking means specially adapted for ropes or cables by analysing magnetic variables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1253—Lubricating means
- B66B7/1261—Lubricating means specially adapted for ropes or cables
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
- H01B7/324—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising temperature sensing means
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Electromagnetism (AREA)
- Installation Of Indoor Wiring (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses an optical fiber implanted trailing cable with signal transmission performance, which comprises a main body, a protector, a detector and a storage cavity, wherein the protector is arranged on the front surface of the main body, a lubricator is arranged on the inner bottom wall of the protector, a lubricator pipe is arranged on the outer wall of the lubricator, a protection pad is arranged on the inner wall of the main body, the detector is arranged on the inner wall of the main body, and the storage cavity is arranged on the inner wall of the main body. According to the utility model, the cable can be protected by installing the protector, when the cable inside the cable is protected, the roller and the fixed shaft can slide when the cable slides, in addition, when the protector is extruded, the protector deforms, the buffer column moves downwards to drive the buffer spring to shrink, the buffer spring shrinks to absorb part of impact energy, so that the protection function of the main body is realized, in addition, the protection pad and the second spring can also protect the cable when the impact and deformation occur, and the protection column and the foam cushion are identical, so that the protection function of the cable is realized.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to an optical fiber embedded trailing cable with signal transmission performance.
Background
The elevator trailing cable is a professional cable in the elevator running process, is provided with an elevator trailing cable for video monitoring and also is provided with an elevator trailing cable for a digital network, and is mainly used for introducing the elevator trailing cable for the digital network; the elevator is an indispensable equipment of riding instead of walk in the high-rise building, need the frequent up-and-down movement, the cable conductor which supplies the working power for the elevator also moves along with up-and-down movement necessarily, and along with development of science and technology and the demands of people for work and life, there are some activities such as communication and monitoring in the elevator;
therefore, in the high-speed movement of the elevator, the wind resistance of the cable is large, the cable is frequently pulled to affect the service life, and because various circuits are too complex, the circuits are relatively poor in tensile property, and after long-term frequent lifting movement, the circuits are likely to be broken and damaged, and the power failure stopping or other related functional interruption results are brought, and because the faster the elevator is, the larger the wind resistance of the cable is, the elevator can only run in a relatively low speed range to affect the working efficiency in order to ensure the safe working of the cable;
the elevator trailing cable is a trailing cable with data signal transmission or power lines, and the elevator trailing cable is provided with steel wire bearing components and parts, so that the problem existing in the operation of the elevator due to the wires and the cables is well solved.
The defects of the existing elevator trailing cable are as follows:
1. patent document CN204066839U discloses a trailing cable, the protective rights "comprising a plurality of insulated wire cores and a sheath covering the insulated wire cores, each insulated wire core comprising a conductor and an insulating layer covering the outside of the conductor, the conductor being formed by stranding a plurality of conductor monofilaments, the insulating layer being made of a 105 ℃ irradiation cross-linked flame retardant polyolefin material, the sheath being made of a 105 ℃ flame retardant polyolefin material. The long-term highest working temperature of the trailing cable reaches 105 ℃, the flame retardant property meets the GA306 standard requirement, the defects of low long-term working temperature, short heat aging life and non-compliance with the flame retardant requirement specified in public places of the prior art of the polyvinyl chloride insulated polyvinyl chloride sheath trailing cable are overcome, the reliability of the trailing cable when the environmental temperature exceeds 30 ℃ is ensured, and the trailing cable can be used in public places; meanwhile, the heat-resistant grade is improved, so that the current-carrying capacity of the cable can be increased; the material does not contain halogen elements, so that the cable meets the environmental protection requirement ", but the existing cable lacks a protection structure and cannot be protected;
2. patent document CN105366461a discloses an elevator trailing cable protection device, the protective claim "comprising a diverting pulley assembly capable of moving up and down along a vertical guide; synchronous movement of the diverting pulley assembly and the lower part of the elevator travelling cable is realized through up-and-down movement of the elevator counterweight; roller guiding mechanism and diverting pulley subassembly fixed connection for retinue cable protection, elevator retinue cable pass retinue cable protection and use roller guiding mechanism, prevent that elevator retinue cable from taking place the swing in the elevator motion process. According to the utility model, the fixing device at the lower part of the trailing cable is added, and tension is provided for the trailing cable, so that the problems of vibration and swing of the trailing cable in the operation process of the elevator can be fundamentally and effectively solved, the collision between the trailing cable and a well part during movement is avoided, the risk that the trailing cable is broken in the operation process of the elevator is avoided, the service life of the trailing cable is prolonged, and the stable operation of the elevator is ensured, but most of the existing cables lack a fracture warning function, so that workers cannot clearly break when the cable breaks;
3. the patent document CN112420248A discloses a multifunctional flame-retardant composite type trailing cable, which comprises a first cable main body and a second cable main body, wherein the first cable main body and the second cable main body are arranged in parallel, a plurality of connecting rods are connected between the first cable main body and the second cable main body, wires are arranged in the middle of an inner cavity of the first cable main body and the second cable main body, an inner insulating layer is sleeved on the outer wall of the wires, a fireproof filling layer is coated on the outer wall of the inner insulating layer, an outer insulating layer is sleeved on the outer wall of the fireproof filling layer, a fireproof layer is sleeved on the outer wall of the outer insulating layer, and the multifunctional flame-retardant composite type trailing cable can prevent the cable main body from being connected with other objects due to falling of a surface layer, thereby playing a role of fireproof and flame retardance;
4. patent document CN108417306a discloses a trailing cable for a low-rise building elevator, the protective rights "comprising: the main cable comprises a sheath layer, a braiding layer, a control line layer, a shielding layer, a main line layer and steel wires from outside to inside in sequence, and also comprises a filler; the main cable is in the shape of an Archimedes spiral; the first input connector is arranged on the outer side of the disc-shaped main cable and is fixed on the ground; the trailing cable for the low-rise building elevator is disc-shaped and arranged at the bottom of an elevator car, the deformation of each part of the trailing cable is controlled within a certain range in the motion process of the trailing cable, the trailing cable has larger design freedom in pipe diameter, inner pipeline material selection and overall weight, is lighter and thinner than the common trailing cable, has longer service life and occupied space and better energy consumption than the common trailing cable, but the conventional cable lacks a fireproof and flame-retardant structure, and can not extinguish fire in time or protect the inner cable when a fire disaster occurs.
Disclosure of Invention
The present utility model is directed to an optical fiber implanted trailing cable with signal transmission performance, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the optical fiber implanted trailing cable with the signal transmission performance comprises a main body, a protector, a detector and a storage cavity, wherein the protector is arranged on the front surface of the main body;
the inner wall of the protector is provided with a fixed shaft, the outer wall of the fixed shaft is provided with a roller, the inner bottom wall of the protector is provided with a buffer, the inner bottom wall of the buffer is provided with a buffer spring, the top of the buffer spring is provided with a buffer column, and the top of the buffer column is connected with the inner top wall of the protector;
the inside diapire of protector installs the lubricator, the lubricating pipe is installed to the outer wall of lubricator, the protection pad is installed to the inner wall of main part, the detector is installed to the inner wall of main part, the storage chamber is installed to the inner wall of main part.
Preferably, the outer wall of main part is installed temperature sensor, and the protection shield is installed to the inner wall of main part, and signal transmission line is installed in penetrating the top of main part, and the cable is installed in penetrating the top of main part.
Preferably, the fixed section of thick bamboo is installed to the inner wall of lubricator, and the stripper plate of T type is installed in the inner wall penetration of fixed section of thick bamboo, and the lifter plate is installed at the top of stripper plate, and the both ends of lifter plate pass through the hub connection with the outer wall of buffer post, and the closing plate is installed to the bottom of fixed section of thick bamboo, and limiting plate is installed to the inside diapire of lubricator, and reset spring is installed to limiting plate's outer wall, and reset spring's one end and closing plate pass through to be connected.
Preferably, the check valve is installed to the outer wall of lubricating tube, and the dog is installed to the inner wall of check valve, and the spring is installed to the inner wall of check valve, and the shutoff board is installed to the one end of spring.
Preferably, the second spring is installed to the inner wall of protection pad, and the protective column is installed to the outer wall of protection shield, and the foam-rubber cushion is installed to the one end of protective column, and the third spring is installed around the outer wall of protective column.
Preferably, the current-conducting plate is installed to the inner wall of detector, and the outer wall of detector runs through and installs the metal pole, and the outer wall of metal pole encircles and installs No. four springs, and the silk thread is installed to the one end of metal pole, and a plurality of alarms are installed in the front of main part, and signal lamp is installed to the inside diapire of alarm, and No. five springs are installed to the inner wall of alarm, and No. five metal shells are installed to the one end of spring, and the electro-magnet is installed to the inner wall of metal shells, and electro-magnet and current-conducting plate pass through wire electric connection, and the contact plate is installed to the inner wall of alarm, and contact plate and signal lamp pass through wire electric connection.
Preferably, the flexible membrane is installed to the inner wall in storage chamber, and the sealing block is installed to the inner wall in storage chamber, and No. six springs are installed to the outer wall of sealing block, and the limiter is installed to the inside diapire in storage chamber, and No. seven springs are installed to the inside diapire of limiter, and the gag lever post is installed at the top of No. seven springs, and the top of limiter extends out the top of gag lever post, and the inside of No. six springs is inserted at the top of gag lever post, and the motor is installed to the inner wall of main part, and the output of motor is passed through the rope with No. seven springs and is held to be connected.
Preferably, the cable is used as follows:
s1, when an internal cable is protected, the roller and the fixed shaft can reduce abrasion to the cable when the cable slides, rolling friction is used for replacing sliding friction, abrasion of the outer wall of the cable is further reduced, in addition, when the protector is extruded, the protector deforms, the buffer column moves downwards to drive the buffer spring to shrink, the buffer spring shrinks to absorb part of impact energy, so that the protection function of the main body is realized, in addition, the protection pad and the second spring can also protect the cable when the impact and deformation occur, and the protection column and the sponge pad are the same, so that the protection function of the cable is realized;
s2, when the cable is normally used, the silk thread is connected with the two metal rods, when the cable is broken, the silk thread is broken, the metal rods shrink under the action of the fourth spring, the metal rods are contacted with the conducting plate, the electromagnet passes through the conducting plate, the electromagnet is electrified to generate magnetism, the electromagnet is attracted with the contact plate made of metal, the metal shell is contacted with the contact plate, and the circuit is communicated, so that the signal lamp is lightened, and a worker can conveniently find a breaking point;
s3, when the cable is extruded, the protector deforms to drive the lifting plate to move, the lifting plate moves to drive the T-shaped extrusion plate to move downwards, the extrusion plate moves to extrude gas in the fixed cylinder downwards, so that the gas pressure at the bottom of the fixed cylinder is increased, the gas pressure impacts the sealing plate, the sealing plate rotates under the action of the gas pressure, air enters the lubricator, the reset spring stretches, lubricating oil in the lubricator flows out of the lubrication pipe, the lubricating oil impacts the plugging plate, the plugging plate moves to drive the first spring to move, the lubricating oil flows to the outer wall of the cable, the surface of the cable is lubricated, friction resistance is reduced, and a lubrication function is realized;
s4, when the cable is in a fire, rubber on the outer wall of the cable is melted, the temperature sensor detects temperature change, the motor is controlled to rotate, the motor rotates to drive the No. seven spring to shrink, the No. seven spring drives the limiting rod to shrink, the limiting rod does not limit the No. six spring any more, after the rubber is melted, the No. six spring drives the sealing block to extrude the inside of the storage cavity, the tough film is broken, so that dry powder in the inside is sprayed out of the outer wall of the cable, and a fireproof and flame-retardant function is realized.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the cable can be protected by installing the protector, when the cable inside the cable is protected, the roller and the fixed shaft can reduce the abrasion to the cable when the cable slides, rolling friction is used for replacing sliding friction, the abrasion on the outer wall of the cable is further reduced, in addition, when the protector is extruded, the protector deforms, the buffer column moves downwards to drive the buffer spring to shrink, the buffer spring shrinks to absorb part of impact energy, so that the protection function of the main body is realized, in addition, the protection pad and the second spring can also protect the cable when the impact and deformation occur, and the protection column and the sponge cushion are identical, so that the protection function of the cable is realized;
2. according to the utility model, the detector and the warning device are arranged to warn when the cable is broken, the silk thread is connected with the two metal rods when the cable is normally used, when the cable is broken, the silk thread is broken, the metal rods shrink under the action of the fourth spring, the metal rods are contacted with the conducting plate, the electromagnet passes through the electromagnet, magnetism is generated when the electromagnet is electrified, the electromagnet is attracted by the contact plate made of metal, the metal shell is contacted with the contact plate, and the circuit is communicated, so that the signal lamp is lightened, and a worker can conveniently find a breaking point;
3. according to the utility model, the outer wall of the cable can be lubricated by installing the lubricator, when the cable is extruded, the protector deforms to drive the lifting plate to move, the lifting plate moves to drive the T-shaped extrusion plate to move downwards, the extrusion plate moves to extrude the gas in the fixed cylinder downwards, so that the gas pressure at the bottom of the fixed cylinder is increased, the gas pressure impacts the sealing plate, the sealing plate rotates under the action of the gas pressure, the air enters the lubricator, the reset spring stretches, lubricating oil in the lubricator flows out of the lubrication pipe, the lubricating oil impacts the plugging plate, the plugging plate moves to drive the first spring to move, so that the lubricating oil flows to the outer wall of the cable to lubricate the surface of the cable, the friction resistance is reduced, and the lubrication function is realized;
4. according to the utility model, the fire-extinguishing and flame-retardant functions can be realized by installing the storage cavity, when a fire disaster occurs in the cable, the rubber on the outer wall of the cable is melted, the temperature sensor detects the temperature change, the motor is controlled to rotate, the motor rotates to drive the No. seven spring to shrink, the No. seven spring drives the limiting rod to shrink, the limiting rod does not limit the No. six spring any more, after the rubber is melted, the No. six spring drives the sealing block to extrude the inside of the storage cavity, and the tough film is broken, so that dry powder in the inside is sprayed out of the outer wall of the cable, and the fire-retardant functions are realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a protector portion structure of the present utility model;
FIG. 3 is a schematic view of a portion of a lubrication tube according to the present utility model;
FIG. 4 is a schematic view of the portion A of FIG. 2 according to the present utility model;
FIG. 5 is a schematic top view of the main body of the present utility model;
FIG. 6 is a schematic view of a portion of the structure of the limiter of the present utility model;
FIG. 7 is a schematic elevational view of the main body of the present utility model;
fig. 8 is a schematic view of a part of the structure of the alarm according to the present utility model.
In the figure: 1. a main body; 101. a temperature sensor; 102. a protective plate; 103. a signal transmission line; 104. a cable; 2. a protector; 201. a fixed shaft; 202. a roller; 203. a buffer; 204. a buffer spring; 205. a buffer column; 3. a lubricator; 301. a lifting plate; 302. a fixed cylinder; 303. a sealing plate; 304. a limiting plate; 305. a return spring; 4. a lubrication tube; 401. a one-way valve; 402. a stop block; 403. a first spring; 404. a plugging plate; 5. a protective pad; 501. a second spring; 502. a protective column; 503. a third spring; 504. a sponge cushion; 6. a detector; 601. a conductive plate; 602. a metal rod; 603. a spring IV; 604. a silk thread; 605. an alarm; 606. a signal lamp; 607. a fifth spring; 608. a metal shell; 609. an electromagnet; 610. a contact plate; 7. a storage chamber; 701. a ductile film; 702. a sealing block; 703. a spring number six; 704. a limiter; 705. a spring number seven; 706. a limit rod; 707. a motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-8, an embodiment of the present utility model is provided: the utility model provides an optical fiber implantation retinue cable with signal transmission performance, including main part 1, protector 2, detector 6 and bin 7, protector 2 is installed in the front of main part 1, fixed axle 201 is installed to the inner wall of protector 2, gyro wheel 202 is installed to the outer wall of fixed axle 201, buffer 203 is installed to the inside diapire of protector 2, buffer spring 204 is installed to the inside diapire of buffer 203, buffer post 205 is installed at the top of buffer spring 204, and the top of buffer post 205 is connected with the inside roof of protector 2, lubricator 3 is installed to the inside diapire of protector 2, lubricating tube 4 is installed to the outer wall of lubricator 3, protection pad 5 is installed to the inner wall of main part 1, detector 6 is installed to the inner wall of main part 1, bin 7 is installed to the inner wall of protection pad 5, no. two springs 501 are installed to the inner wall of protection pad 5, protection post 502 is installed to the outer wall of protection board 102, at first time protect the cable to inside, gyro wheel 202 and fixed axle 201 can take place the slip when cable 205, reduce cable 205 and take place the slip, reduce the cable 205 and take place the friction and wear down, in addition, the buffer pad 2 is compressed down, the function is realized to the protection pad 2, in addition, the buffer pad is compressed down, and the cable is deformed to the protection pad is carried out, and the cable is deformed to the protection is further, and the buffer pad 2 is compressed, the buffer pad is compressed down, the cable is deformed, and the cable is deformed.
Further, temperature sensor 101 is installed to the outer wall of main part 1, and protection shield 102 is installed to the inner wall of main part 1, and signal transmission line 103 is installed in the top penetration of main part 1, and cable 104 is installed in the top penetration of main part 1, and temperature sensor 101 can detect the temperature, and protection shield 102 can protect the cable, and signal transmission line 103 can conveniently transmit the signal of telecommunication, and cable 104 can conveniently supply power for the elevator.
Further, the fixed cylinder 302 is installed to the inner wall of the lubricator 3, the stripper plate of T type is installed to the inner wall penetration of fixed cylinder 302, lifter plate 301 is installed at the top of stripper plate, and the both ends of lifter plate 301 pass through the hub connection with the outer wall of buffer post 205, sealing plate 303 is installed to the bottom of fixed cylinder 302, limiting plate 304 is installed to the inside diapire of lubricator 3, reset spring 305 is installed to the outer wall of limiting plate 304, and one end and sealing plate 303 of reset spring 305 pass through the connection, one-way valve 401 is installed to the outer wall of lubrication tube 4, dog 402 is installed to the inner wall of one-way valve 401, spring 403 is installed to the inner wall of one-way valve 401, sealing plate 404 is installed to one end of spring 403, when the cable receives the extrusion, protector 2 deformation drives lifter plate 301 to move, lifter plate 301 moves and drives the stripper plate of T type to move downwards, the gas inside the stripper plate moves and extrudes down the gas inside the fixed cylinder 302, make the atmospheric pressure of fixed cylinder 302 grow, atmospheric pressure sealing plate 303 rotates under the effect of atmospheric pressure, the air pressure impact, air enters into the inside of lubricator 3, reset spring 305 elongates, lubricating oil flows out from inside of lubricator 3, in the lubrication tube 4, the lubricating oil is impacted by the friction plate 404 is moved, the cable is made to realize, the friction resistance is reduced, the cable is impacted by the cable is moved, and the cable is impacted by the cable is broken, and the resistance is broken, and the cable is broken, and the noise is broken.
Further, the current conducting plate 601 is installed to the inner wall of detector 6, the metal pole 602 is installed in the outer wall penetration of detector 6, wire 604 is installed around the outer wall of metal pole 602, a plurality of alarms 605 are installed in the front of main part 1, signal lamp 606 is installed to the inside diapire of alarms 605, no. five springs 607 are installed to the inner wall of alarms 605, metal shell 608 is installed to the one end of No. five springs 607, electro-magnet 609 is installed to the inner wall of metal shell 608, and electro-magnet 609 passes through wire electric connection with current conducting plate 601, contact plate 610 is installed to the inner wall of alarms 605, and contact plate 610 passes through wire electric connection with signal lamp 606, wire 604 is connected with two metal poles 602 when the cable is normal use, when the cable breaks, wire 604 breaks, make metal pole 602 shrink under No. four springs 603, metal pole 602 contacts with current conducting plate 601, make electro-magnet 609 pass through, electro-magnet 609 produces magnetism, attract with the contact plate 610 made of metal, metal shell 608 contacts with contact plate 610, the circuit UNICOM, make it is bright 606, the convenience of the work personnel to look for the breakpoint.
Further, the flexible membrane 701 is installed on the inner wall of the storage cavity 7, the sealing block 702 is installed on the inner wall of the storage cavity 7, the No. six spring 703 is installed on the outer wall of the sealing block 702, the limiter 704 is installed on the inner bottom wall of the storage cavity 7, the No. seven spring 705 is installed on the inner bottom wall of the limiter 704, the limit rod 706 is installed on the top of the No. seven spring 705, the top of the limit rod 706 extends out of the top of the limiter 704, the top of the limit rod 706 is inserted into the inside of the No. six spring 703, the motor 707 is installed on the inner wall of the main body 1, the output end of the motor 707 is connected with the No. seven spring 705 through a rope, when a cable fires, rubber on the outer wall of the cable melts, the temperature sensor 101 detects temperature change, the motor 707 rotates to drive the No. seven spring 705 to shrink, the No. seven spring 705 drives the limit rod 706 to shrink, the limit rod 706 does not limit the No. six spring 703 any more, after the rubber melts, the No. six spring 703 drives the sealing block 702 to squeeze the inside of the storage cavity 7, the flexible membrane breaks, the outer wall of the dry powder of the inside is sprayed out, the cable is prevented from fire, and a flame-retardant function is achieved.
Further, the cable is used as follows:
s1, when the internal cable is protected, the roller 202 and the fixed shaft 201 can reduce the abrasion to the cable when the cable slides, rolling friction is used for replacing sliding friction, the abrasion of the outer wall of the cable is further reduced, in addition, when the protector 2 is extruded, the protector 2 deforms, the buffer column 205 moves downwards to drive the buffer spring 204 to shrink, the buffer spring 204 shrinks to absorb part of impact energy, the protection function of the main body 1 is realized, in addition, the protection pad 5 and the second spring 501 can also protect the cable when the impact and deformation occur, the protection column 502 and the foam cushion 504 are identical, and the protection function of the cable is realized;
s2, when the cable is normally used, the wire 604 is connected with two metal rods 602, when the cable is broken, the wire 604 is broken, the metal rods 602 shrink under the action of a fourth spring 603, the metal rods 602 are in contact with the conductive plate 601, the electromagnet 609 passes through, the electromagnet 609 is electrified to generate magnetism, the electromagnet is attracted by a contact plate 610 made of metal, the metal shell 608 is in contact with the contact plate 610, and a circuit is communicated, so that the signal lamp 606 is lightened, and a worker can conveniently find a breaking point;
s3, when the cable is extruded, the protector 2 deforms to drive the lifting plate 301 to move, the lifting plate 301 moves to drive the T-shaped extrusion plate to move downwards, the extrusion plate moves to extrude the gas in the fixed cylinder 302 downwards, so that the gas pressure at the bottom of the fixed cylinder 302 is enlarged, the gas pressure impacts the sealing plate 303, the sealing plate 303 rotates under the action of the gas pressure, the air enters the lubricator 3, the reset spring 305 stretches, the lubricating oil in the lubricator 3 flows out of the lubrication pipe 4, the lubricating oil impacts the plugging plate 404, the plugging plate 404 moves to drive the first spring 403 to move, so that the lubricating oil flows to the outer wall of the cable, the surface of the cable is lubricated, the friction resistance is reduced, and the lubrication function is realized;
s4, when the cable is in fire, rubber on the outer wall of the cable is melted, the temperature sensor 101 detects temperature change, the motor 707 is controlled to rotate, the motor 707 rotates to drive the No. seven spring 705 to shrink, the No. seven spring 705 drives the limiting rod 706 to shrink, the limiting rod 706 does not limit the No. six spring 703 any more, after the rubber is melted, the No. six spring 703 drives the sealing block 702 to extrude the inside of the storage cavity 7, the tough film 701 is broken, so that dry powder in the inside is sprayed out of the outer wall of the cable, and a fireproof and flame-retardant function is realized.
When the inner cable is protected, the roller 202 and the fixed shaft 201 can reduce the abrasion to the cable when the cable slides, rolling friction is used for replacing sliding friction, the abrasion of the outer wall of the cable is further reduced, in addition, when the protector 2 is extruded, the protector 2 deforms, the buffer column 205 moves downwards to drive the buffer spring 204 to shrink, the buffer spring 204 contracts to absorb part of impact energy, the protection function of the main body 1 is realized, in addition, the protection pad 5 and the second spring 501 can also protect the cable when the impact and deformation occur, the protection column 502 and the foam pad 504 are identical, and the protection function of the cable is realized;
when the cable is normally used, the wire 604 is connected with the two metal rods 602, when the cable is broken, the wire 604 is broken, so that the metal rods 602 shrink under the action of the fourth spring 603, the metal rods 602 are in contact with the conductive plate 601, the electromagnet 609 passes through, the electromagnet 609 is electrified to generate magnetism, the electromagnet is attracted by the contact plate 610 made of metal, the metal shell 608 is in contact with the contact plate 610, and the circuit is communicated, so that the signal lamp 606 is lightened, and a worker can conveniently find a breaking point;
when the cable is extruded, the protector 2 deforms to drive the lifting plate 301 to move, the lifting plate 301 moves to drive the T-shaped extrusion plate to move downwards, the extrusion plate moves to extrude the gas in the fixed cylinder 302 downwards, so that the gas pressure at the bottom of the fixed cylinder 302 is increased, the gas pressure impacts the sealing plate 303, the sealing plate 303 rotates under the action of the gas pressure, the air enters the interior of the lubricator 3, the reset spring 305 stretches, lubricating oil in the lubricator 3 flows out of the lubrication pipe 4, the lubricating oil impacts the plugging plate 404, the plugging plate 404 moves to drive the first spring 403 to move, the lubricating oil flows to the outer wall of the cable, the surface of the cable is lubricated, friction resistance is reduced, and a lubricating function is realized;
when the cable breaks out from a fire, the rubber on the outer wall of the cable is melted, the temperature sensor 101 detects the temperature change, the motor 707 is controlled to rotate, the motor 707 rotates to drive the No. seven spring 705 to shrink, the No. seven spring 705 drives the limiting rod 706 to shrink, the limiting rod 706 does not limit the No. six spring 703 any more, after the rubber is melted, the No. six spring 703 drives the sealing block 702 to extrude the inside of the storage cavity 7, the tough film 701 is broken, so that dry powder in the inside sprays out the outer wall of the cable, and the fireproof and flame-retardant functions are realized.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an optical fiber implantation retinue cable with signal transmission performance, includes main part (1), protector (2), detector (6) and storage chamber (7), its characterized in that: the front surface of the main body (1) is provided with a protector (2);
the inner wall of the protector (2) is provided with a fixed shaft (201), the outer wall of the fixed shaft (201) is provided with a roller (202), the inner bottom wall of the protector (2) is provided with a buffer (203), the inner bottom wall of the buffer (203) is provided with a buffer spring (204), the top of the buffer spring (204) is provided with a buffer column (205), and the top of the buffer column (205) is connected with the inner top wall of the protector (2);
the inner bottom wall of the protector (2) is provided with a lubricator (3), the outer wall of the lubricator (3) is provided with a lubricator tube (4), the inner wall of the main body (1) is provided with a protection pad (5), the inner wall of the main body (1) is provided with a detector (6), and the inner wall of the main body (1) is provided with a storage cavity (7);
the inner wall of the storage cavity (7) is provided with a tough film (701), the inner wall of the storage cavity (7) is provided with a sealing block (702), the outer wall of the sealing block (702) is provided with a No. six spring (703), the inner bottom wall of the storage cavity (7) is provided with a limiter (704), the inner bottom wall of the limiter (704) is provided with a No. seven spring (705), the top of the No. seven spring (705) is provided with a limiting rod (706), the top of the limiting rod (706) extends out of the top of the limiter (704), the top of the limiting rod (706) is inserted into the interior of the No. six spring (703), the inner wall of the main body (1) is provided with a motor (707), and the output end of the motor (707) is connected with the No. seven spring (705) through a rope.
2. A fiber optic drop cable having signal transmission capabilities as claimed in claim 1, wherein: the temperature sensor (101) is installed to the outer wall of main part (1), and protection shield (102) is installed to the inner wall of main part (1), and signal transmission line (103) is installed in the top penetration of main part (1), and cable (104) is installed in the top penetration of main part (1).
3. A fiber optic drop cable having signal transmission capabilities as claimed in claim 1, wherein: the inner wall of lubricator (3) is installed fixed section of thick bamboo (302), and the stripper plate of T type is installed in the inner wall penetration of fixed section of thick bamboo (302), and lifter plate (301) is installed at the top of stripper plate, and the both ends of lifter plate (301) pass through the hub connection with the outer wall of buffer post (205), and closing plate (303) are installed to the bottom of fixed section of thick bamboo (302), and limiting plate (304) are installed to the inside diapire of lubricator (3), and reset spring (305) are installed to the outer wall of limiting plate (304), and the one end and the closing plate (303) of reset spring (305) pass through to be connected.
4. A fiber optic drop cable having signal transmission capabilities as claimed in claim 1, wherein: the outer wall of the lubricating pipe (4) is provided with a one-way valve (401), the inner wall of the one-way valve (401) is provided with a stop block (402), the inner wall of the one-way valve (401) is provided with a first spring (403), and one end of the first spring (403) is provided with a plugging plate (404).
5. A fiber optic drop cable having signal transmission capabilities as claimed in claim 1, wherein: the inner wall of protection pad (5) is installed No. two springs (501), and protection post (502) are installed to the outer wall of protection shield (102), and foam-rubber cushion (504) are installed to one end of protection post (502), and No. three springs (503) are installed around the outer wall of protection post (502).
6. A fiber optic drop cable having signal transmission capabilities as claimed in claim 1, wherein: the utility model discloses a light source, including detector (6), metal casing (608), electro-magnet (609) are installed to the inner wall of detector (6), metal pole (602) are installed in the outer wall penetration of detector (6), four numbers spring (603) are installed around the outer wall of metal pole (602), silk thread (604) are installed to one end of metal pole (602), a plurality of warners (605) are installed in the front of main part (1), signal lamp (606) are installed to the inside diapire of warning indicator (605), no. five spring (607) are installed to the inner wall of warning indicator (605), metal casing (608) are installed to the one end of No. five spring (607), electro-magnet (609) are installed to the inner wall of metal casing (608), and electro-magnet (609) and conductive plate (601) pass through wire electric connection, contact plate (610) are installed to the inner wall of warning indicator (605), and contact plate (610) and signal lamp (606) pass through wire electric connection.
7. The optical fiber implanted trailing cable with signal transmission capability according to any of claims 1-6, characterized in that the cable is used as follows:
s1, when an internal cable is protected, the roller (202) and the fixed shaft (201) can reduce abrasion to the cable when the cable slides, rolling friction is used for replacing sliding friction, abrasion of the outer wall of the cable is further reduced, in addition, when the protector (2) is extruded, the protector (2) deforms, the buffer column (205) moves downwards to drive the buffer spring (204) to shrink, the buffer spring (204) shrinks to absorb part of impact energy, the protection function of the main body (1) is realized, in addition, the protection pad 5 and the second spring (501) can also protect the cable when the impact and deformation occur, and the protection column 502 and the sponge pad (504) are the same, so that the protection function of the cable is realized;
s2, when the cable is normally used, the wire (604) is connected with two metal rods (602), when the cable is broken, the wire (604) is broken, the metal rods (602) shrink under the action of a fourth spring (603), the metal rods (602) are contacted with the conductive plate (601), the electromagnet (609) passes through, magnetism is generated when the electromagnet (609) is electrified, the electromagnet is attracted by a contact plate (610) made of metal, the metal shell (608) is contacted with the contact plate (610), and a circuit is communicated, so that the signal lamp (606) is lightened, and a worker can conveniently find a breaking point;
s3, when the cable is extruded, the protector (2) deforms to drive the lifting plate (301) to move, the lifting plate (301) moves to drive the T-shaped extrusion plate to move downwards, the extrusion plate moves to extrude gas in the fixed cylinder (302) downwards, so that the gas pressure at the bottom of the fixed cylinder (302) becomes larger, the gas pressure impacts the sealing plate (303), the sealing plate (303) rotates under the action of the gas pressure, air enters the lubricator (3), the reset spring (305) stretches, lubricating oil in the lubricator (3) flows out of the lubrication pipe (4), the lubricating oil impacts the blocking plate (404), the blocking plate (404) moves to drive the first spring (403) to move, the lubricating oil flows to the outer wall of the cable, the surface of the cable is lubricated, the friction resistance is reduced, and the lubricating function is realized;
s4, when a fire disaster occurs to the cable, rubber on the outer wall of the cable is melted, a temperature sensor (101) detects temperature change, a motor (707) is controlled to rotate, the motor (707) rotates to drive a No. seven spring (705) to shrink, the No. seven spring (705) drives a limiting rod (706) to shrink, the limiting rod (706) is not limited to a No. six spring (703), after the rubber is melted, the No. six spring (703) drives a sealing block (702) to extrude the inside of a storage cavity (7), and a tough film (701) is broken, so that dry powder in the inside sprays out of the outer wall of the cable, and a fireproof and flame-retardant function is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210279841.5A CN114664490B (en) | 2022-03-21 | 2022-03-21 | Optical fiber implantation trailing cable with signal transmission performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210279841.5A CN114664490B (en) | 2022-03-21 | 2022-03-21 | Optical fiber implantation trailing cable with signal transmission performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114664490A CN114664490A (en) | 2022-06-24 |
| CN114664490B true CN114664490B (en) | 2023-10-03 |
Family
ID=82031543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210279841.5A Active CN114664490B (en) | 2022-03-21 | 2022-03-21 | Optical fiber implantation trailing cable with signal transmission performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114664490B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101200473B1 (en) * | 2012-05-23 | 2012-11-12 | 주식회사 나로이엔씨 | Protection pipe for insulation mounting an underground line |
| JP2017076629A (en) * | 2016-12-28 | 2017-04-20 | 日立金属株式会社 | Composite cable for vehicle and composite harness for vehicle |
| CN110667424A (en) * | 2019-10-18 | 2020-01-10 | 汪东梅 | Fill electric pile with cable abrasionproof decreases function |
| CN112186708A (en) * | 2020-11-06 | 2021-01-05 | 郑州利致机电科技有限公司 | Protective device for cable joint |
| EP3832671A1 (en) * | 2019-12-04 | 2021-06-09 | Prysmian S.p.A. | Opto-electric cable |
| CN214243365U (en) * | 2020-12-31 | 2021-09-21 | 江苏博实电线电缆有限公司 | Elevator cable safety uses protector |
| CN215183238U (en) * | 2021-07-12 | 2021-12-14 | 四川蜀塔实业有限公司 | Cable convenient for disconnection detection |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO2436015T3 (en) * | 2009-05-27 | 2017-12-30 |
-
2022
- 2022-03-21 CN CN202210279841.5A patent/CN114664490B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101200473B1 (en) * | 2012-05-23 | 2012-11-12 | 주식회사 나로이엔씨 | Protection pipe for insulation mounting an underground line |
| JP2017076629A (en) * | 2016-12-28 | 2017-04-20 | 日立金属株式会社 | Composite cable for vehicle and composite harness for vehicle |
| CN110667424A (en) * | 2019-10-18 | 2020-01-10 | 汪东梅 | Fill electric pile with cable abrasionproof decreases function |
| EP3832671A1 (en) * | 2019-12-04 | 2021-06-09 | Prysmian S.p.A. | Opto-electric cable |
| CN112186708A (en) * | 2020-11-06 | 2021-01-05 | 郑州利致机电科技有限公司 | Protective device for cable joint |
| CN214243365U (en) * | 2020-12-31 | 2021-09-21 | 江苏博实电线电缆有限公司 | Elevator cable safety uses protector |
| CN215183238U (en) * | 2021-07-12 | 2021-12-14 | 四川蜀塔实业有限公司 | Cable convenient for disconnection detection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114664490A (en) | 2022-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202473398U (en) | Fire-resistant signal cable for metro | |
| CN114664490B (en) | Optical fiber implantation trailing cable with signal transmission performance | |
| CN109817380A (en) | A kind of super soft fireproof cable | |
| CN214253955U (en) | Novel fireproof cable assembly | |
| CN2833805Y (en) | Luminous flame-retardant mine cable | |
| CN111210941A (en) | Wind-resistant fireproof safe power cable | |
| CN215118424U (en) | Temperature measurement flexible cable and cable system for coal mine | |
| CN215265667U (en) | Fire-resistant and fire-resistant fireproof cable | |
| CN203085227U (en) | High-temperature-resistant and high-cold-resistant control cable | |
| CN212161331U (en) | Elevator cable | |
| CN213519326U (en) | Novel flexible inorganic mineral insulated cable | |
| CN113161067A (en) | Intelligent mineral insulated cable | |
| CN107146660A (en) | A kind of colliery low smoke and zero halogen shuttle car cable | |
| CN205487440U (en) | Fire -retardant wire and cable of low smoke and zero halogen for motor car | |
| CN208093222U (en) | A kind of power cable that anti-animal bites | |
| CN214956169U (en) | Low-smoke halogen-free trailing cable with optical cable | |
| CN115862934B (en) | Novel high-capacity anti-aging cable for high-temperature places and production method thereof | |
| CN218333213U (en) | Signal cable with flame retardant structure | |
| CN101640080B (en) | Cable for elevator encoder | |
| CN211742722U (en) | Impact-resistant spray-resistant high-safety environment-friendly cable | |
| CN212209007U (en) | Fireproof cable with high reliability | |
| CN219040116U (en) | New energy automobile fills electric pile with safe and environment-friendly cable | |
| CN218833417U (en) | High-temperature-resistant fire-fighting life-saving rope | |
| CN214043186U (en) | Fire-resistant cable | |
| CN219418562U (en) | Flame-retardant transmission signal cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230906 Address after: 056000 East side of Beineier Wheel on the south side of Erzhong South Road in Jingfu Industrial Park, Economic Development Zone, Daming County, Handan City, Hebei Province/200 meters south of Yangping Road West Section in Daming County Applicant after: Gongniu Cable Hebei Co.,Ltd. Address before: 226600 No. 33, Tianfa Road, Chengdong Town, Hai'an City, Nantong City, Jiangsu Province Applicant before: Hai'an giant new material technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A fiber optic implanted accompanying cable with signal transmission performance Granted publication date: 20231003 Pledgee: China Postal Savings Bank Co.,Ltd. Daming County Branch Pledgor: Gongniu Cable Hebei Co.,Ltd. Registration number: Y2024980035906 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |