CN209641390U - The extraordinary active beacon cable of rail traffic - Google Patents
The extraordinary active beacon cable of rail traffic Download PDFInfo
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- CN209641390U CN209641390U CN201920140302.7U CN201920140302U CN209641390U CN 209641390 U CN209641390 U CN 209641390U CN 201920140302 U CN201920140302 U CN 201920140302U CN 209641390 U CN209641390 U CN 209641390U
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Abstract
The utility model relates to active beacon cable technical fields, and disclose the extraordinary active beacon cable of rail traffic, including flame-retardant layer, the inside of the flame-retardant layer is fixedly installed with mounting layer, the inside of the mounting layer is fixedly installed with equidistant equally distributed steel wire, it is fixedly connected between the steel wire by connection ring, the inside of the mounting layer is fixedly installed with thermal insulation layer, the inside of the thermal insulation layer is fixedly installed with shielded layer, the inside of the shielded layer is fixedly installed with electro-insulating rubber, matcoveredn is fixedly mounted in the inside of the electro-insulating rubber, the inside of the protective layer is fixedly installed with conducting wire, limit connecting rod is fixedly installed on the outside of the protective layer.The extraordinary active beacon cable of the rail traffic, has the advantages of light weight and stretch-proof, solves the quality weight of active beacon cable in the prior art, and when encountering stress and stretching, inner lead can be collapsed into cable, influence using the problem of.
Description
Technical field
The utility model relates to active beacon cable technical field, the extraordinary active beacon electricity of specially a kind of rail traffic
Cable.
Background technique
In City Rail Transit System, the effect of beacon be accurate absolute position reference point is provided for train (can also
The other information such as the gradient, the camber of route are provided), since the position precision that beacon provides is very high, centimetres are reached, so,
Means of the beacon as amendment train actual motion distance are commonly used, passive tag used in the prior art, which can only be sent, to be fixed not
The data of change are similar to non-contact IC card, when train passes through beacon position, the excitation of electromagnetic wave of car antenna transmitting
Beacon work, and absolute location information is transmitted to train.
The quality weight of active beacon cable in the prior art, when encountering stress and stretching, inner lead can collapse into cable
It is interior, it influences using to propose that a kind of extraordinary active beacon cable of rail traffic solves the problems, such as above-mentioned propose.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of extraordinary active beacon cable of rail traffic, tool
The advantages that standby light weight and stretch-proof, solves the quality weight of active beacon cable in the prior art, when encountering stress stretching
Inner lead can collapse into cable, influence using the problem of.
(2) technical solution
For the purpose for realizing above-mentioned light weight and stretch-proof, the utility model is provided the following technical solutions: rail traffic is used
Extraordinary active beacon cable, including flame-retardant layer, the inside of the flame-retardant layer are fixedly installed with mounting layer, the inside of the mounting layer
Be fixedly installed with equidistant equally distributed steel wire, be fixedly connected between the steel wire by connection ring, the mounting layer it is interior
Portion is fixedly installed with thermal insulation layer, and the inside of the thermal insulation layer is fixedly installed with shielded layer, and the inside of the shielded layer is fixedly mounted
There is electro-insulating rubber, matcoveredn is fixedly mounted in the inside of the electro-insulating rubber, and the inside of the protective layer is fixedly installed with conducting wire,
Limit connecting rod is fixedly installed on the outside of the protective layer, the inside of the limit connecting rod is fixedly installed with inner ring, described
The inside of inner ring is fixedly installed with stretch-proof line.
Preferably, the flame-retardant layer be flame-proof polyvinyl chloride rubber or EP rubbers, and flame-retardant layer with a thickness of one milli
Rice.
Preferably, the mounting layer is black rubber, and steel wire is distributed in a ring, and connection ring is connect with fixation with steel wire.
Preferably, the thermal insulation layer is electric wire thermal sleeve, and shielded layer is the double-deck tinned wird.
Preferably, the quantity of the protective layer is three, limits connecting rod triangular shape, and limits connecting rod with three
A protective layer is fixedly connected.
Preferably, the stretch-proof line is compressor wire, and stretch-proof line is located at the center of electro-insulating rubber.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of extraordinary active beacon cable of rail traffic, have with
It is lower the utility model has the advantages that
The extraordinary active beacon cable of the rail traffic, flame-retardant layer are flame-proof polyvinyl chloride rubber or EP rubbers, and
Flame-retardant layer with a thickness of one millimeter, when polyvinyl chloride rubber or EP rubbers decompose release halogenation in combustion
Hydrogen, hydrogen halides can capture living radical HO root, be restricted burnup oxygen, thus achieve the effect that it is fire-retardant, when active
Beacon cable can be stopped when being squeezed or cutting by steel wire, and steel wire is fixed by connection ring, specific anti-extrusion effect,
It is identical as armor effect, but compared to the armor steel wire with connect that ring quality is lighter, the weight of active beacon cable can be reduced,
Thermal insulation layer is electric wire thermal sleeve, and electric wire thermal sleeve has good heat-blocking action, can protect built-in electrical insulation rubber, shielded layer
For the double-deck tinned wird, the double-deck tinned wird is in netted establishment, has the function of shielding external electromagnetic signal, prevents inner lead
It is interfered, limit connecting rod can limit the distance between three conducting wires, prevent three conducting wire phase mutual friction interference, stretch-proof line
For compressor wire, the pre-tensile stress on cable, which reacts to stretch-proof line compressive pre-stress and can offset or reduce external load function, to exist
Pre-tensile stress on cable, so that the ability that pulling force is resisted in cable tensile region is greatly improved, to achieve the effect that stretch-proof.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the right pseudosection of the utility model.
In figure: 1 flame-retardant layer, 2 mounting layers, 3 steel wires, 4 connection rings, 5 thermal insulation layers, 6 electro-insulating rubbers, 7 protective layers, 8 conducting wires, 9
Limit connecting rod, 10 inner ring, 11 stretch-proof lines, 12 shielded layers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution: rail traffic special type active beacon cable, packet referring to FIG. 1-2,
Include flame-retardant layer 1, flame-retardant layer 1 is flame-proof polyvinyl chloride rubber or EP rubbers, and flame-retardant layer 1 with a thickness of one millimeter, it is fire-retardant
The inside of layer 1 is fixedly installed with mounting layer 2, and the inside of mounting layer 2 is fixedly installed with equidistant equally distributed steel wire 3, steel wire 3
Between be fixedly connected by connection ring 4, mounting layer 2 is black rubber, and steel wire 3 is distributed in a ring, and connection ring 4 is solid with steel wire 3
Fixed connection, the inside of mounting layer 2 are fixedly installed with thermal insulation layer 5, and the inside of thermal insulation layer 5 is fixedly installed with shielded layer 12, thermal insulation layer 5
For electric wire thermal sleeve, shielded layer 12 is the double-deck tinned wird, and the inside of shielded layer 12 is fixedly installed with electro-insulating rubber 6, is insulated
Matcoveredn 7 is fixedly mounted in the inside of rubber 6, and the inside of protective layer 7 is fixedly installed with conducting wire 8, the fixed peace in the outside of protective layer 7
Equipped with limit connecting rod 9, the quantity of protective layer 7 is three, limits 9 triangular shape of connecting rod, and limits connecting rod 9 with three
A protective layer 7 is fixedly connected, and the inside of limit connecting rod 9 is fixedly installed with inner ring 10, and the inside of inner ring 10 is fixedly installed with anti-
Draw line 11, stretch-proof line 11 is compressor wire, and stretch-proof line 11 is located at the center of electro-insulating rubber 6, and flame-retardant layer 1 is
Flame-proof polyvinyl chloride rubber or EP rubbers, and flame-retardant layer 1 with a thickness of one millimeter, when the third rubber of polyvinyl chloride rubber or second
Glue is decomposed in combustion releases hydrogen halides, and hydrogen halides can capture living radical HO root, make burnup oxygen by
Limitation can be stopped, steel wire 3 to achieve the effect that fire-retardant when active beacon cable is squeezed or is cut by steel wire 3
Fixed by connection ring 4, specific anti-extrusion effect is identical as armor effect, when compare the armor steel wire 3 with connect
4 mass of ring is lighter, can reduce the weight of active beacon cable, and thermal insulation layer 5 is electric wire thermal sleeve, and electric wire thermal sleeve has good
Good heat-blocking action can protect built-in electrical insulation rubber 6, and shielded layer 12 is the double-deck tinned wird, and the double-deck tinned wird is in netted volume
System has the function of shielding external electromagnetic signal, inner lead 8 is prevented to be interfered, and limit connecting rod 9 can limit three conducting wires
The distance between 8, prevent three conducting wires, 8 phase mutual friction from interfering, stretch-proof line 11 is compressor wire, the pre-tensile stress on cable
Pre-tensile stress of the external load function on cable can be offset or reduce by reacting to 11 compressive pre-stress of stretch-proof line, to mention significantly
The ability of pulling force is resisted in high cable tensile region, to achieve the effect that stretch-proof.
In conclusion the extraordinary active beacon cable of the rail traffic, flame-retardant layer 1 is flame-proof polyvinyl chloride rubber or second
Third rubber, and flame-retardant layer 1 with a thickness of one millimeter, when polyvinyl chloride rubber or EP rubbers are decomposed in combustion
Hydrogen halides is released, hydrogen halides can capture living radical HO root, be restricted burnup oxygen, to reach fire-retardant effect
Fruit can be stopped when active beacon cable is squeezed or is cut by steel wire 3, and steel wire 3 is fixed by connection ring 4, specifically
Anti-extrusion effect, it is identical as armor effect, when compared to the armor steel wire 3 and 4 mass of connection ring it is lighter, can reduce active
The weight of beacon cable, thermal insulation layer 5 are electric wire thermal sleeve, and electric wire thermal sleeve has good heat-blocking action, can be protected interior
Portion's electro-insulating rubber 6, shielded layer 12 are the double-deck tinned wird, and the double-deck tinned wird is in netted establishment, have shielding external electromagnetic letter
Number effect, prevent inner lead 8 to be interfered, limit connecting rod 9 can limit the distance between three conducting wires 8, prevent three
8 phase mutual friction of conducting wire interference, stretch-proof line 11 are compressor wire, and it is pre- that the pre-tensile stress on cable reacts to stretch-proof line 11
Pre-tensile stress of the external load function on cable can be offset or be reduced to compression, so that greatly improving cable tensile region resists pulling force
Ability solve the quality weight of active beacon cable in the prior art to achieve the effect that stretch-proof, encountering stress
Inner lead 8 can collapse into cable when stretching, influence using the problem of.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. rail traffic extraordinary active beacon cable, including flame-retardant layer (1), it is characterised in that: the inside of the flame-retardant layer (1)
It is fixedly installed with mounting layer (2), the inside of the mounting layer (2) is fixedly installed with equidistant equally distributed steel wire (3), described
It is fixedly connected between steel wire (3) by connection ring (4), the inside of the mounting layer (2) is fixedly installed with thermal insulation layer (5), described
The inside of thermal insulation layer (5) is fixedly installed with shielded layer (12), and the inside of the shielded layer (12) is fixedly installed with electro-insulating rubber
(6), matcoveredn (7) are fixedly mounted in the inside of the electro-insulating rubber (6), and the inside of the protective layer (7), which is fixedly installed with, leads
Line (8), limit connecting rod (9) is fixedly installed on the outside of the protective layer (7), and the inside of limit connecting rod (9) is fixed
It is equipped with inner ring (10), the inside of the inner ring (10) is fixedly installed with stretch-proof line (11).
2. the extraordinary active beacon cable of rail traffic according to claim 1, it is characterised in that: the flame-retardant layer (1)
For flame-proof polyvinyl chloride rubber or EP rubbers, and flame-retardant layer (1) with a thickness of one millimeter.
3. the extraordinary active beacon cable of rail traffic according to claim 1, it is characterised in that: the mounting layer (2)
For black rubber, and steel wire (3) is distributed in a ring, and connection ring (4) is fixedly connected with steel wire (3).
4. the extraordinary active beacon cable of rail traffic according to claim 1, it is characterised in that: the thermal insulation layer (5)
For electric wire thermal sleeve, shielded layer (12) is the double-deck tinned wird.
5. the extraordinary active beacon cable of rail traffic according to claim 1, it is characterised in that: the protective layer (7)
Quantity be three, limit connecting rod (9) triangular shape, and limit connecting rod (9) with three protective layers (7) are fixed connects
It connects.
6. the extraordinary active beacon cable of rail traffic according to claim 1, it is characterised in that: the stretch-proof line
It (11) is compressor wire, and stretch-proof line (11) is located at the center of electro-insulating rubber (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920140302.7U CN209641390U (en) | 2019-01-28 | 2019-01-28 | The extraordinary active beacon cable of rail traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920140302.7U CN209641390U (en) | 2019-01-28 | 2019-01-28 | The extraordinary active beacon cable of rail traffic |
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| Publication Number | Publication Date |
|---|---|
| CN209641390U true CN209641390U (en) | 2019-11-15 |
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ID=68479487
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920140302.7U Active CN209641390U (en) | 2019-01-28 | 2019-01-28 | The extraordinary active beacon cable of rail traffic |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783031A (en) * | 2019-10-14 | 2020-02-11 | 江苏泰祥电线电缆有限公司 | Temperature measurement cable for high-temperature-resistant tensile-fracture-resistant steel plant |
| CN111009352A (en) * | 2019-12-27 | 2020-04-14 | 江苏华能电缆股份有限公司 | Drilling platform is with good and stretch-proofing power cable of corrosivity resistance |
| CN112420262A (en) * | 2020-10-30 | 2021-02-26 | 金泰电缆有限公司 | Deformation-resistant armored insulating aluminum alloy cable |
-
2019
- 2019-01-28 CN CN201920140302.7U patent/CN209641390U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783031A (en) * | 2019-10-14 | 2020-02-11 | 江苏泰祥电线电缆有限公司 | Temperature measurement cable for high-temperature-resistant tensile-fracture-resistant steel plant |
| CN111009352A (en) * | 2019-12-27 | 2020-04-14 | 江苏华能电缆股份有限公司 | Drilling platform is with good and stretch-proofing power cable of corrosivity resistance |
| CN112420262A (en) * | 2020-10-30 | 2021-02-26 | 金泰电缆有限公司 | Deformation-resistant armored insulating aluminum alloy cable |
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