CN108091436B - Cable for subway construction - Google Patents
Cable for subway construction Download PDFInfo
- Publication number
- CN108091436B CN108091436B CN201711424887.7A CN201711424887A CN108091436B CN 108091436 B CN108091436 B CN 108091436B CN 201711424887 A CN201711424887 A CN 201711424887A CN 108091436 B CN108091436 B CN 108091436B
- Authority
- CN
- China
- Prior art keywords
- cable
- layer
- clamping
- sleeved
- rubber sleeve
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 229920001971 elastomer Polymers 0.000 claims abstract description 21
- 239000004020 conductor Substances 0.000 claims abstract description 15
- 229920002943 EPDM rubber Polymers 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 10
- 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 8
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 8
- 239000003063 flame retardant Substances 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 208000034656 Contusions Diseases 0.000 abstract 1
- 208000025962 Crush injury Diseases 0.000 abstract 1
- 208000034526 bruise Diseases 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002265 prevention Effects 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
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical 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
-
- 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
- H01B7/189—Radial force absorbing layers providing a cushioning effect
-
- 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
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
-
- 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 cable convenient for subway construction, which comprises a clamp body, a rubber sleeve, a nitrile rubber layer, an ethylene propylene diene monomer rubber layer, a fireproof flame-retardant material layer, a spring ring, a fixing frame, an insulating layer, a metal net layer, a conductor core wire, a pull rod, a fixing seat, a spring and a clamp cap. The cable for subway construction is simple in structure, convenient to operate, high in functionality and novel in design, vibration resistance and compression resistance efficiency of the cable are improved by combining the spring ring with the rubber sleeve, short circuit or electric leakage caused by cable bruise or crush injury is avoided, and safety of the cable is improved; the clamping body is arranged to clamp the cable, so that the length of the cable can be better and faster to adjust, the cyclic utilization rate of the cable is improved, the service life of the cable is prolonged, the material waste caused by cutting of the cable is avoided, meanwhile, the workload of workers is reduced, the working efficiency is improved, and a large amount of time is saved.
Description
Technical Field
The invention relates to a cable, in particular to a cable convenient for subway construction, and belongs to the technical field of cables.
Background
The cable is a generic name of articles such as optical cables, cables and the like, has a plurality of purposes, is mainly used for controlling multiple functions such as installation, connection equipment, power transmission and the like, is an indispensable article common in daily life, and at present, along with diversification of use ways of the cable, the style of the cable is gradually changed to industries so as to adapt to the cable requirements of the industries, and the technical requirements of the cable required by the engineering construction industry on the power cable used by the engineering construction are also higher and higher.
The existing cables are resistant to compression and abrasion through rubber, but the cables are pulled in the subway construction, and the cables are placed on the ground and are easy to crush, so that conductor core wires are easy to damage or break, circuit short circuit is caused to be a certain hazard, in the construction process, workers can adjust the lengths of the cables according to working requirements, and the cables are properly shortened or lengthened, so that the cyclic utilization rate of the cables is reduced, the service life of the cables is prolonged, and meanwhile, the workload of the workers is increased. Therefore, a cable for facilitating subway construction has been proposed in view of the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the problems and provide a cable for subway construction.
The cable for subway construction is characterized by comprising a rubber sleeve, wherein one end of the rubber sleeve is provided with a clamping body, the surface of the rubber sleeve is sleeved with a clamping body, the rubber sleeve consists of a nitrile rubber layer, an ethylene propylene diene monomer rubber layer and a fireproof flame-retardant material layer, the nitrile rubber layer is sleeved on the surface of the ethylene propylene diene monomer rubber layer, the ethylene propylene diene monomer rubber layer is sleeved on the surface of the fireproof flame-retardant material layer, the axial center part of the rubber sleeve is sleeved with a spring ring, the axial center part of the spring ring is sleeved with an inner sheath, the inner sheath is sleeved with an insulating layer, the axial center part of the insulating layer is sleeved with a metal mesh layer, the axial center part of the metal mesh layer is sleeved with a conductor core wire, the inner wall of the clamping body is fixedly connected with a fixing seat, one side of the fixing seat is provided with a clamping cap, the central position of the clamping cap is fixedly connected with a pull rod, two ends of the pull rod are provided with springs, and the two ends of each spring are respectively fixedly connected with the inner wall of the clamping body and the clamping cap.
Preferably, the semicircular grooves are respectively formed in the surfaces of the clamping cap and the fixing base, and the diameters of the semicircular grooves of the clamping cap and the semicircular grooves of the fixing base are equal.
Preferably, the number of the springs is a plurality, and the springs are uniformly distributed on the surface of the clamping cap.
Preferably, the number of the pull rods is four, and the pull rods penetrate through the side wall of the clamping body and extend to the surface of the clamping body.
Preferably, the number of the conductor core wires is four, and the conductor core wires, the clamping cap and the semicircular grooves of the fixing seat are positioned on the same central line.
Preferably, the number of the clamping bodies is two, and the two clamping bodies are respectively positioned at two ends of the rubber sleeve.
The beneficial effects of the invention are as follows:
1. this kind of cable for subway construction of being convenient for simple structure, the simple operation, the functional is strong, and the modern design through setting up the combination of spring coil and rubber sleeve, has strengthened the vibration resistance to compression's of cable efficiency, has avoided the collision or the pressure of cable to injure into short circuit or electric leakage, has improved the security of cable.
2. The clamping body is arranged to clamp the cable, so that the length of the cable can be better and faster to adjust, the cyclic utilization rate of the cable is improved, the service life of the cable is prolonged, the material waste caused by cutting of the cable is avoided, meanwhile, the workload of workers is reduced, the working efficiency is improved, and a large amount of time is saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a connection structure of two adjacent cables according to the present invention;
FIG. 3 is a schematic diagram of the structure of the card body of the present invention.
In the figure: 1. the cable clip comprises a clip body, 2, a rubber sleeve, 201, a nitrile rubber layer, 202, an ethylene propylene diene monomer rubber layer, 203, a fireproof flame retardant material layer, 3, a spring ring, 4, a fixing frame, 5, an insulating layer, 6, a metal net layer, 7, a conductor core wire, 8, a pull rod, 9, a fixing seat, 10, a spring, 11 and a clip cap.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a cable for subway construction is convenient to use, including rubber sleeve 2, the card body 1 has been cup jointed on rubber sleeve 2 surface, rubber sleeve 2 comprises nitrile rubber layer 201, ethylene propylene diene monomer rubber layer 202 and fire prevention flame retardant material layer 203, just nitrile rubber layer 201 cup joints on ethylene propylene diene monomer rubber layer 202 surface, ethylene propylene diene monomer rubber layer 202 cup joints on fire prevention flame retardant material layer 203 surface, rubber sleeve 2 axle center position cup joints spring 3, is convenient for improve vibration resistance and compressive resistance of cable, spring coil 3 axle center position cup joints inner sheath 4, is convenient for protect the inside of cable, insulating layer 5 has been cup jointed in the inner sheath 4, insulating layer 5 axle center position cup joints metal mesh layer 6, metal mesh layer 6 axle center position cup joints conductor heart yearn 7, card body 1 inner wall fixedly connected with fixing base 9, fixing base 9 one side is equipped with block cap 11, thereby be convenient for carry out block fixation to cable, block cap 11 central point put fixedly connected with pull rod 8, thereby be convenient for pull cap 11 to dismantle and install cable, be equipped with spring 10 and both ends and spring 1 are fixed respectively to both ends.
As a technical optimization scheme of the invention, semicircular grooves are respectively formed in the surfaces of the clamping cap 11 and the fixing seat 9, and the diameters of the semicircular grooves of the clamping cap 11 and the semicircular grooves of the fixing seat 9 are equal, so that the cable can be conveniently clamped and fixed.
As a technical optimization scheme of the invention, the number of the springs 10 is a plurality, the springs 10 are uniformly distributed on the surface of the clamping cap 11, and the clamping cap 11 is convenient to reset by utilizing the elasticity of the springs 10.
As a technical optimization scheme of the invention, the number of the pull rods 8 is four, and the pull rods 8 penetrate through the side wall of the clamp body 1 and extend to the surface of the clamp body 1, so that the clamp cap 11 is pulled conveniently to detach and install the cable.
As a technical optimization scheme of the invention, the number of the conductor core wires 7 is four, and the conductor core wires 7, the clamping cap 11 and the semicircular grooves of the fixing seat 9 are positioned on the same central line, so that the cable can be conveniently clamped and fixed.
As a technical optimization scheme of the invention, the number of the clamping bodies 1 is two, and the two clamping bodies 1 are respectively positioned at two ends of the rubber sleeve 2, so that the adjustment of the cable length is facilitated.
When the cable is used, the pull rod 8 is pulled firstly to enable the pull rod 8 to pull the clamping cap 11 to move away from the fixed seat 9, one end of the cable is penetrated into the clamping body 1, the conductor core wire 7 is enabled to move into the semicircular groove of the fixed seat 9 and contact with the conductor core wire 7 of another cable, the pull rod 8 is loosened, and the clamping cap 11 is enabled to reset under the action of the elasticity of the spring 10 so as to clamp and fix the conductor core wire 7; when the cable is shortened, the pull rod 8 is pulled first, so that the pull rod 8 pulls the clamping cap 11 to move away from the fixed seat 9, the cable is pulled out, and finally the pull rod 8 is loosened, so that the clamping cap 11 is reset under the action of the elastic force of the spring 10.
Wherein: the clamping cap 11 and the fixing seat 9 are both made of insulating materials.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention 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 invention 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. Cable for subway construction of being convenient for, including rubber sleeve (2), its characterized in that: the novel fireproof cable is characterized in that a clamping body (1) is arranged at one end of the rubber sleeve (2), the rubber sleeve (2) consists of a nitrile rubber layer (201), an ethylene propylene diene monomer rubber layer (202) and a fireproof flame retardant material layer (203), the nitrile rubber layer (201) is sleeved on the surface of the ethylene propylene diene monomer rubber layer (202), the ethylene propylene diene monomer rubber layer (202) is sleeved on the surface of the fireproof flame retardant material layer (203), a spring ring (3) is sleeved at the axial center of the rubber sleeve (2), an inner sheath (4) is sleeved at the axial center of the spring ring (3), an insulating layer (5) is sleeved in the inner sheath (4), a metal mesh layer (6) is sleeved at the axial center of the insulating layer (5), a conductor core wire (7) is sleeved at the axial center of the metal mesh layer (6), a fixing seat (9) is fixedly connected to the inner wall of the clamping body (1), a clamping cap (11) is arranged on one side of the fixing seat (9), a pull rod (8) is fixedly connected to the central position of the clamping cap (11), springs (10) are arranged at two ends of the pull rod (8), and two ends of each spring (10) are fixedly connected with the inner wall of the clamping cap (1) respectively.
Semicircular grooves are respectively formed in the surfaces of the clamping cap (11) and the fixing seat (9), and the diameters of the semicircular grooves of the clamping cap (11) and the semicircular grooves of the fixing seat (9) are equal;
the number of the springs (10) is a plurality, and the springs (10) are uniformly distributed on the surface of the clamping cap (11).
2. The cable for facilitating subway construction according to claim 1, wherein: the number of the pull rods (8) is four, and the pull rods (8) penetrate through the side wall of the clamping body (1) and extend to the surface of the clamping body (1).
3. The cable for facilitating subway construction according to claim 1, wherein: the number of the conductor core wires (7) is four, and the conductor core wires (7), the clamping cap (11) and the semicircular grooves of the fixing seat (9) are positioned on the same central line.
4. The cable for facilitating subway construction according to claim 1, wherein: the number of the clamping bodies (1) is two, and the two clamping bodies (1) are respectively positioned at two ends of the rubber sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424887.7A CN108091436B (en) | 2017-12-25 | 2017-12-25 | Cable for subway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424887.7A CN108091436B (en) | 2017-12-25 | 2017-12-25 | Cable for subway construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108091436A CN108091436A (en) | 2018-05-29 |
| CN108091436B true CN108091436B (en) | 2023-12-05 |
Family
ID=62179332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711424887.7A Active CN108091436B (en) | 2017-12-25 | 2017-12-25 | Cable for subway construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108091436B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908522A (en) * | 2021-01-18 | 2021-06-04 | 甘肃金强信邦电缆有限公司 | Preparation method of crosslinked polyolefin insulated cable |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20075300L (en) * | 2007-10-17 | 2009-04-20 | Nexans | Electric cable |
| CN204558107U (en) * | 2015-03-03 | 2015-08-12 | 衡阳恒飞电缆有限责任公司 | A kind of electric automobile charging station cable |
| CN205541991U (en) * | 2016-02-26 | 2016-08-31 | 江苏荣宜电缆有限公司 | Waterproof fireproof multi -core control cable |
| CN106448883A (en) * | 2016-11-24 | 2017-02-22 | 国网新疆电力公司物资公司 | Long-life wear-resistant heat-dissipating cable |
| CN206225048U (en) * | 2016-11-25 | 2017-06-06 | 昆明昆缆龙源电线电缆有限公司 | A kind of mining flame-retardant cross-inked polyethylene power cable |
| CN107086075A (en) * | 2017-04-12 | 2017-08-22 | 成都新三电线厂 | Improvement environment-friendly cable with high stability |
| CN206711655U (en) * | 2017-03-25 | 2017-12-05 | 广州市中储电子科技有限公司 | A kind of tension shielding cable |
| CN206758143U (en) * | 2017-06-05 | 2017-12-15 | 安徽龙芯电力电线有限公司 | A kind of aluminum alloy conductor power cable |
| CN207572112U (en) * | 2017-12-25 | 2018-07-03 | 洛阳明创矿山冶金设备有限公司 | One kind is convenient for subway work cable |
-
2017
- 2017-12-25 CN CN201711424887.7A patent/CN108091436B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20075300L (en) * | 2007-10-17 | 2009-04-20 | Nexans | Electric cable |
| CN204558107U (en) * | 2015-03-03 | 2015-08-12 | 衡阳恒飞电缆有限责任公司 | A kind of electric automobile charging station cable |
| CN205541991U (en) * | 2016-02-26 | 2016-08-31 | 江苏荣宜电缆有限公司 | Waterproof fireproof multi -core control cable |
| CN106448883A (en) * | 2016-11-24 | 2017-02-22 | 国网新疆电力公司物资公司 | Long-life wear-resistant heat-dissipating cable |
| CN206225048U (en) * | 2016-11-25 | 2017-06-06 | 昆明昆缆龙源电线电缆有限公司 | A kind of mining flame-retardant cross-inked polyethylene power cable |
| CN206711655U (en) * | 2017-03-25 | 2017-12-05 | 广州市中储电子科技有限公司 | A kind of tension shielding cable |
| CN107086075A (en) * | 2017-04-12 | 2017-08-22 | 成都新三电线厂 | Improvement environment-friendly cable with high stability |
| CN206758143U (en) * | 2017-06-05 | 2017-12-15 | 安徽龙芯电力电线有限公司 | A kind of aluminum alloy conductor power cable |
| CN207572112U (en) * | 2017-12-25 | 2018-07-03 | 洛阳明创矿山冶金设备有限公司 | One kind is convenient for subway work cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108091436A (en) | 2018-05-29 |
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|---|---|---|---|
| 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231110 Address after: 237000 The fourth floor of A-8, Jinwutong Standardization Plant, Jinzhai Economic Development Zone (Modern Industrial Park), Lu'an City, Anhui Province Applicant after: Jinzhai Fengguo Jincrocodile Cable Co.,Ltd. Address before: 471000 Room 502, Tower D, Torch Park, Yanguang Road, High tech Development Zone, Luoyang, China (Henan) Pilot Free Trade Zone Applicant before: LUOYANG MINGCHUANG MINING METALLURGY EQUIPMENT Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |