CN203179613U - Flat elevator cable provided with twisted-pair communication wires - Google Patents
Flat elevator cable provided with twisted-pair communication wires Download PDFInfo
- Publication number
- CN203179613U CN203179613U CN 201320186804 CN201320186804U CN203179613U CN 203179613 U CN203179613 U CN 203179613U CN 201320186804 CN201320186804 CN 201320186804 CN 201320186804 U CN201320186804 U CN 201320186804U CN 203179613 U CN203179613 U CN 203179613U
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- CN
- China
- Prior art keywords
- elevator cable
- line group
- order wire
- twisted
- flat
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a flat elevator cable provided with twisted-pair communication wires. The flat elevator cable provided with the twisted-pair communication wires includes a flat-shaped outer sheath. Control wire groups and signal wire groups are arranged in the outer sheath. The signal wire group includes twisted-pair communication wires. The control wire groups and the signal wire groups are respectively arranged in mirror symmetry. According to the utility model, by twisting the communication wires in pairs into cables, the twisted-pair wires are formed and disposed in the outer sheath of the flat elevator cable provided with the twisted-pair communication wires, so that a problem of signal transmission interference is relived and even eliminated completely and signal transmission quality is improve. By arranging wire groups of the flat elevator cable provided with the twisted-pair communication wires in mirror symmetry, uniform stress of the flat elevator cable provided with the twisted-pair communication wires is guaranteed and the service lifetime of the flat elevator cable provided with the twisted-pair communication wires is prolonged.
Description
Technical field
The utility model relates to the elevator cable field, particularly a kind of flat elevator cable with the multiple twin type order wire.
Background technology
Along with the development of society, elevator becomes people's production, the indispensable instrument of living gradually, and elevator ceaselessly moves up and down when using, and elevator operation simultaneously need have corresponding communication and monitoring equipment.Usually, elevator cable all is to utilize the control core as the signal of communication transmission line, and still, in use, signal of communication can be controlled the interference of core electromagnetic field, and signal cross-talk takes place easily, makes that the signal transmission is unstable, influences laser propagation effect.
Summary of the invention
Based on this, the utility model is to overcome the defective of prior art, and the flat elevator cable of the good band multiple twin type order wire of a kind of signal of communication transmission quality is provided.
Its technical scheme is as follows:
A kind of flat elevator cable with the multiple twin type order wire comprises the oversheath of flat being provided with control line group, signal line group in the described oversheath that described signal line group is the multiple twin type order wire, and described control line group and signal line group all are symmetrically arranged.
Preferably, be provided with two symmetrical steel wire ropes in the described oversheath, and direction of lay is opposite, can strengthens the resistance to tension of elevator cable.
Preferably, described signal line group comprises the order wire of two mutual insulatings and the restrictive coating that described order wire is wrapped up, be provided with netted poly-propyl ester gasket for packing between described order wire and the restrictive coating, described restrictive coating can prevent that the elevator cable oversheath is to the destruction of order wire.
Preferably, described control line group comprises a PVC plastics gasket for packing, and many rhizospheres can guarantee rounding property and the stability of control line group structure like this around the control line of the arrangement of PVC plastics gasket for packing and mutual insulating.
Preferably, the lay ratio of described control line group is less than or equal to 11, can further improve the pliability of control line group, makes elevator cable satisfy the bending property that elevator uses.
Preferably, the lay ratio of described signal line group is less than or equal to 10, makes elevator cable satisfy the bending property that elevator uses.
Preferably, described respectively to organize the signal line group lay ratio inequality, prevents the signal cross-talk between not collinear group, guarantees the quality of signal transmission.
Preferably, the direction of lay of adjacent line group is opposite in the described oversheath, and the bounce of adjacent line group is cancelled out each other, and prevents elevator cable kink distortion, guarantees that elevator cable is smooth.
Advantage or principle to the aforementioned techniques scheme describes below:
The flat elevator cable of band multiple twin type order wire disclosed in the utility model, by with order wire in twos in conjunction with stranded stranding, form twisted-pair feeder and place the elevator cable oversheath, the cross-interference issue of signal transmission is improved, even eliminate fully, having improved the quality of signal transmission, the line group of described elevator cable adopts symmetric arrangement, guarantee that elevator cable is stressed evenly, improve its useful life.
Description of drawings
Fig. 1 is the flat elevator cable sectional drawing of the utility model embodiment one described band multiple twin type order wire;
Fig. 2 is the utility model embodiment two described flat elevator cable sectional drawings with band multiple twin type order wire of steel wire rope load unit;
Fig. 3 is the signal line group sectional drawing;
Fig. 4 is control line group sectional drawing;
Description of reference numerals:
1, oversheath, 2, signal line group, 3, the control line group, 4, steel wire rope, 5, restrictive coating, 6, netted poly-propyl ester gasket for packing, 7, order wire, 8, control line, 9, PVC plastics gasket for packing.
Embodiment
Below embodiment of the present utility model is elaborated:
Embodiment one
As shown in Figure 1, a kind of flat elevator cable with the multiple twin type order wire comprises the oversheath 1 of flat being provided with control line group 3, signal line group 2 in the described oversheath, described signal line group is the multiple twin type order wire, and described control line group and signal line group all are symmetrically arranged.
By with order wire in twos in conjunction with stranded stranding, form twisted-pair feeder and place the elevator cable oversheath, the cross-interference issue of signal transmission is improved, even eliminates fully, improved the quality of signal transmission.Control line group 3 in the present embodiment and signal line group 2 adopt symmetric arrangement simultaneously, guarantee that elevator cable is stressed evenly, improve its useful life.
Embodiment two
As shown in Figure 2, also be provided with two symmetrical steel wire ropes 4 in the oversheath 1 of the flat elevator cable of described band multiple twin type order wire, and direction of lay is opposite, the resistance to tension of elevator cable is improved.
As shown in Figure 3, described signal line group 2 comprises the order wire 7 of two mutual insulatings and the restrictive coating 5 that described order wire is wrapped up, be provided with netted poly-propyl ester gasket for packing 6 between described order wire and the restrictive coating, described restrictive coating 5 can prevent that the elevator cable oversheath is to the destruction of order wire.
Any single line of every layer in the twisted wire all is to make the helical form strand by certain strand controlling angle around a center line to twist with the fingers.At one of the twisted wire axis direction complete spiral pitch h, be called pitch length, the ratio of pitch length h and twisted wire D outer diameter is called " lay ratio ".
The lay ratio of described signal line group 2 is less than or equal to 10, make elevator cable satisfy the bending property that elevator uses, and lay ratio is more little, and signal transmission effect is more good.
Described respectively to organize signal line group 2 lay ratios inequality, prevents the signal cross-talk between not collinear group, guarantees the quality of signal transmission.
As shown in Figure 4, described control line group 3 comprises a PVC plastics gasket for packing 9, and many rhizospheres arrange and the control line 8 of mutual insulating around PVC plastics gasket for packing 9, can guarantee rounding property and the stability of control line group 3 structures like this, described PVC plastics gasket for packing 9 circular.
The lay ratio of described control line group 3 is less than or equal to 11, can further improve the pliability of control line group, makes elevator cable satisfy the bending property that elevator uses.
The direction of lay of adjacent line group is opposite in the described oversheath 1, and the bounce of adjacent line group is cancelled out each other, and prevents elevator cable kink distortion, guarantees that elevator cable is smooth.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (8)
1. flat elevator cable with the multiple twin type order wire, comprise the oversheath of flat, it is characterized in that, be provided with control line group, signal line group in the described oversheath, described signal line group is the multiple twin type order wire, and described control line group and signal line group all are symmetrically arranged.
2. the flat elevator cable of band multiple twin type order wire according to claim 1 is characterized in that, be provided with two symmetrical steel wire ropes in the described oversheath, and direction of lay is opposite.
3. the flat elevator cable of band multiple twin type order wire according to claim 2, it is characterized in that, described signal line group comprises the order wire of two mutual insulatings and the restrictive coating that described order wire is wrapped up, and is provided with netted poly-propyl ester gasket for packing between described order wire and the restrictive coating.
4. the flat elevator cable of band multiple twin type order wire according to claim 3 is characterized in that, described control line group comprises a PVC plastics gasket for packing, and many rhizospheres are around the control line of the arrangement of PVC plastics gasket for packing and mutual insulating.
5. according to the flat elevator cable of each described band multiple twin type order wire of claim 1 to 4, it is characterized in that the lay ratio of described control line group is less than or equal to 11.
6. the flat elevator cable of band multiple twin type order wire according to claim 5 is characterized in that, the lay ratio of described signal line group is less than or equal to 10.
7. according to the flat elevator cable of each described band multiple twin type order wire of claim 1 to 4, it is characterized in that described respectively to organize the signal line group lay ratio inequality.
8. according to the flat elevator cable of each described band multiple twin type order wire of claim 1 to 4, it is characterized in that the direction of lay of adjacent line group is opposite in the described oversheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320186804 CN203179613U (en) | 2013-04-15 | 2013-04-15 | Flat elevator cable provided with twisted-pair communication wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320186804 CN203179613U (en) | 2013-04-15 | 2013-04-15 | Flat elevator cable provided with twisted-pair communication wires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203179613U true CN203179613U (en) | 2013-09-04 |
Family
ID=49076279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320186804 Expired - Lifetime CN203179613U (en) | 2013-04-15 | 2013-04-15 | Flat elevator cable provided with twisted-pair communication wires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203179613U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810090A (en) * | 2015-04-30 | 2015-07-29 | 上海长顺电梯电缆有限公司 | Elevator cable satisfying RS485/232 communication function |
| CN105047287A (en) * | 2015-06-29 | 2015-11-11 | 上海谦恒电气有限公司 | Fireproof elevator high speed cable |
| CN106887275A (en) * | 2015-12-15 | 2017-06-23 | 住友电气工业株式会社 | Multi-core cable |
| US11299370B2 (en) | 2018-06-29 | 2022-04-12 | Otis Elevator Company | Data transmission via elevator system tension member |
-
2013
- 2013-04-15 CN CN 201320186804 patent/CN203179613U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810090A (en) * | 2015-04-30 | 2015-07-29 | 上海长顺电梯电缆有限公司 | Elevator cable satisfying RS485/232 communication function |
| CN104810090B (en) * | 2015-04-30 | 2017-03-01 | 上海长顺电梯电缆有限公司 | Meet the elevator cable of RS485/232 communication function |
| CN105047287A (en) * | 2015-06-29 | 2015-11-11 | 上海谦恒电气有限公司 | Fireproof elevator high speed cable |
| CN106887275A (en) * | 2015-12-15 | 2017-06-23 | 住友电气工业株式会社 | Multi-core cable |
| US11299370B2 (en) | 2018-06-29 | 2022-04-12 | Otis Elevator Company | Data transmission via elevator system tension member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |
|
| CX01 | Expiry of patent term |