CN109217181A - Method suitable for the laying of height of water shipping shore power system service cable - Google Patents
Method suitable for the laying of height of water shipping shore power system service cable Download PDFInfo
- Publication number
- CN109217181A CN109217181A CN201811110002.0A CN201811110002A CN109217181A CN 109217181 A CN109217181 A CN 109217181A CN 201811110002 A CN201811110002 A CN 201811110002A CN 109217181 A CN109217181 A CN 109217181A
- Authority
- CN
- China
- Prior art keywords
- cable
- landing stage
- laying
- height
- power system
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
- H02G11/02—Arrangements of electric cables or lines between relatively-movable parts using take-up reel or drum
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
A method of it is laid suitable for height of water shipping shore power system service cable, by the way that cable testing bridge cabling is arranged along inclined sloping bank, cable grip is arranged by the cable connecting with landing stage power receiving equipment one end to connect with tension sensor, it is connect by tension sensor with landing stage, the contraction of unlatching cable reel or release cable is controlled by control equipment with when SEA LEVEL VARIATION by landing stage.The present invention overcomes former shipping shore power system cable laying is at high cost, cable life is low, there are problems that security risk, and this method construction cost is low, is not necessarily to high altitude operation, the control of cable shrinkage burst size precisely, long service life, safe and reliable feature.
Description
Technical field
The invention belongs to ship shore electric technical fields, are related to a kind of suitable for height of water shipping shore power system service cable
The method of laying.
Background technique
Currently, being usually provided with for steamer using the platform for stopping supply, floating along rivers, lake or the harbour on island
Yu Shuizhong rests in bank, also referred to as landing stage.It is a kind of rectangle flatboat of unpowered device, and the source of power is by bank
On power supply system provide.Currently, most of bank electricity system power supply cable is laid with the wavy shape of overhead steel strand；The laying
Mode also needs erection gantry to prop up steel strand wires at path both ends, steel strand wires winch is arranged in side as wholesale, with fluctuation in stage
Winch automatic deploying and retracting steel strand wires.This method lay shipping shore power system cable the problem is that:
Cable is aerial, needs to build bulit on stilts, at high cost；
Cable is aerial, and installation maintenance is inconvenient, and there are security risks for high altitude operation；
For cable in fluctuation in stage folding and unfolding, frequently with the friction of steel wire twisted wire, cable folding frequency is excessively high, influences service life；
Overhead cable is located at the wind direction region for having water, and wind-force is varied, height is required to whole transmission of electricity structural stability, prominent
In the case where sending out strong wind, the folding and unfolding between landing stage and cable and steel strand wires is difficult to control, and be easy to cause landing stage to topple, there are safety
Hidden danger.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind to be suitable for height of water shipping shore power system service cable
The method of laying, this method is simple, cable testing bridge cabling is arranged using along inclined sloping bank, with landing stage power receiving equipment one end
The cable setting cable grip of connection is connect with tension sensor, and tension sensor is connect with landing stage, when landing stage is with SEA LEVEL VARIATION
It is controlled by control equipment and opens cable reel contraction or release cable, construction cost is low, is not necessarily to high altitude operation, cable shrinkage release
Amount control is accurate, long service life, securely and reliably.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: one kind being suitable for height of water ship bank
The method of electric system service cable laying, this method comprises the following steps:
Step 1: cable reel installation；
Step 2: cable testing bridge installation；
Step 3: cable laying；
Step 4: cable grip installation；
Step 5: tension sensor installation.
In step 1, cable reel is hung onto prefabricated support platform, cable release end is towards landing stage；Cable reel
The mounting hole of pedestal is corresponding with the location hole in support platform, is connected and fixed by fastener；
In step 2, the gantry pedestal of cable testing bridge is put along inclined sloping bank, the groove body both ends of gantry pedestal and cable reel
Cable release end and landing stage are corresponding；Anchoring piece is passed through out of gantry pedestal groove body and is anchored with sloping bank；
In step 3, one end of cable is pulled from the cable release end of cable reel；Cable is placed in gantry pedestal along sloping bank
Idler wheel on be stretched to landing stage；
In step 4, cable grip is inserted in from the cable for being located at landing stage one end；Cable and landing stage power receiving equipment positioned at landing stage one end
Connection；Cable grip is fixed far from the one end on landing stage；
In step 5, cable grip is connected close to the one end on landing stage and one end of tension sensor；The other end of tension sensor with
Landing stage connection；The bridge cover plate in gantry base cover.
Control equipment is located at the lower part of support platform；The control circuit of cable reel is connect with control equipment；Pull sensing
The output end of device is connect with control equipment.
Bridge cover plate and gantry pedestal flexibility or elastic connection, rise and fall with the height of water.
A method of it is laid suitable for height of water shipping shore power system service cable, by being arranged along inclined sloping bank
Cable testing bridge cabling is arranged cable grip by the cable connecting with landing stage power receiving equipment one end and tension sensor connects
It connects, is connect by tension sensor with landing stage, unlatching cable reel receipts are controlled by control equipment with when SEA LEVEL VARIATION by landing stage
Contracting or release cable.The present invention overcomes former shipping shore power system cable laying is at high cost, cable life is low, and there are security risks
The problem of, this method construction cost is low, is not necessarily to high altitude operation, the control of cable shrinkage burst size precisely, safely may be used by long service life
By the characteristics of.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the floor plan of Fig. 1.
Fig. 3 is enlarged diagram at the A of Fig. 1.
Fig. 4 is the structural schematic diagram of gantry pedestal and bridge cover plate of the present invention.
In figure: cable reel 1, support platform 11, cable release end 12 control equipment 13, cable testing bridge 2, sloping bank 21, bridge
Frame pedestal 22, anchoring piece 23, idler wheel 24, bridge cover plate 25, cable 3, cable grip 4, tension sensor 5, landing stage 6, landing stage by
Electric equipment 61.
Specific embodiment
In Fig. 1 ~ Fig. 4, a method of it is laid suitable for height of water shipping shore power system service cable, this method packet
Include following steps:
Step 1: cable reel 1 is installed；
Step 2: cable testing bridge 2 is installed；
Step 3: cable 3 is laid；
Step 4: cable grip 4 is installed；
Step 5: tension sensor 5 is installed.
In step 1, cable reel 1 is hung onto prefabricated support platform 11, cable release end 12 is towards landing stage 6；Electricity
The mounting hole of 1 pedestal of cable winch is corresponding with the location hole in support platform 11, is connected and fixed by fastener；
Control equipment 13 is located at the lower part of support platform 11；The control circuit of cable reel 1 is connect with control equipment 13；Pulling force passes
The output end of sensor 5 is connect with control equipment 13.
Detailed step are as follows:
Step 1-1: according to the actual weight of cable reel 1, the lifting equipment adapted to using corresponding load with it, by cable reel
1 falls to be put into support platform 11；
Step 1-2: the cable reel being adapted with 1 turntable of cable reel is placed on turntable, one end of cable and control equipment
The other end and cable release end 12 cooperation of 13 connections, cable limit；
Step 1-3: the direction of adjustment cable reel 1 makes cable release end 12 towards landing stage 6；
Step 1-4: adjustment 1 pedestal of cable reel keeps the mounting hole of pedestal corresponding with the location hole in support platform 11, by fastening
Part is connected and fixed.
In step 2, the gantry pedestal 22 of cable testing bridge 2, the groove body both ends of gantry pedestal 22 are put along inclined sloping bank 21
It is corresponding with the cable release end 12 of cable reel 1 and landing stage 6；Anchoring piece 23 passes through and sloping bank 21 out of gantry pedestal 22 groove body
Anchoring.
Detailed step are as follows:
Step 2-1: gantry pedestal 22 is laid on inclined sloping bank 21；
Step 2-2: since the lower part of cable release end 12, successively putting, and extends towards the direction on landing stage 6, until sloping bank 21 and wholesale
At the lowest water level of ship 6；
Step 2-3: anchoring piece 23 is pressed into sloping bank 21 out of 22 both ends of gantry pedestal groove body.
In step 3, one end of cable 3 is pulled from the cable release end 12 of cable reel 1；Cable 3 is placed along sloping bank 21
Landing stage 6 is stretched on the idler wheel 24 in gantry pedestal 22；
Detailed step are as follows:
Step 3-1: opening the braking mechanism of cable reel 1, pulls one end of cable 3 to enter gantry bottom from cable release end 12
In seat 22；
Step 3-2: by 3 slant setting of cable on the idler wheel 24 in gantry pedestal 22；
Step 3-3: it pulls cable 3 to extend from 1 one end of cable reel to landing stage 6, the end of cable 3 is enable to be set with landing stage by electricity
Standby 61 connection.
In step 4, cable grip 4 is inserted in from the cable 3 for being located at 6 one end of landing stage；Cable 3 and wholesale positioned at 6 one end of landing stage
Ship power receiving equipment 61 connects；Cable grip 4 is fixed far from the one end on landing stage 6；
Detailed step are as follows:
Step 4-1: cable grip 4 is inserted in from the cable 3 for being located at 6 one end of landing stage；
Step 4-2: one end of cable 3 is connect with landing stage power receiving equipment 61；
Step 4-3: cable grip 4 is fixed far from the one end on landing stage 6 using clip.
In step 5, cable grip 4 is connect close to the one end on landing stage 6 with one end of tension sensor 5；Tension sensor 5
The other end is connect with landing stage 6；Bridge cover plate 25 is covered along gantry pedestal 22.
Bridge cover plate 25 and 22 flexibility of gantry pedestal or elastic connection, rise and fall with the height of water.
Detailed step are as follows:
Step 5-1: cable grip 4 is connect close to the one end on landing stage 6 with one end of tension sensor 5；
Step 5-2: the other end of tension sensor 5 is connect with the hull on landing stage 6；
Step 5-3: the output end power line of tension sensor 5 extends out of gantry pedestal 22 to cable reel 1 along cable 3, it
Enter 11 lower part of support platform afterwards to connect with control equipment 13；
Step 5-4: 25 two sides earrings of cover board is connect with the overlap joint rope on gantry pedestal 22, later, by cover board 25 and gantry bottom
Seat 22 fastens.
Method as described above suitable for the laying of the height of water shipping shore power system service cable when installing and using, is led to
It crosses and 2 cabling 3 of cable testing bridge is set along inclined sloping bank 21, set by the cable 3 being connect with 61 one end of landing stage power receiving equipment
It sets cable grip 4 to connect with tension sensor 5, be connect by tension sensor 5 with landing stage 6, when by landing stage 6 with SEA LEVEL VARIATION
It is controlled by control equipment 13 and opens the contraction of cable reel 1 or release cable 3, construction cost is low, is not necessarily to high altitude operation, cable shrinkage
Burst size control is accurate, long service life, securely and reliably.
Wherein, cable reel 1 is used to shrink cable 3 when the pulling force tension between cable grip 4 and landing stage 6；
Support platform 11 is used to support the weight of cable reel 1 and bears the drawing force with landing stage 6, also by relevant control equipment
13 are placed in the space of lower part, at low cost to reduce the occupancy of ground space；
Cable release end 12 is used to guide or position when cable reel 1 discharges or shrinks cable 3, avoids its sideslip；
Control equipment 13 be used for receive tension sensor 5 induction output signal, determine or with predetermined pull set in advance into
Row comparison, the motor of cable reel 1 is opened and closed in the bound of output valve, and motor is made to wind or unreel to realize releasing for cable 3
It puts or shrinks, reduce the frequency that cable 3 frequently shrinks release, improve its service life, realize and automatically control, it is easy to operate；
Landing stage power receiving equipment 61 is used for the high-voltage electricity that receiving control apparatus 13 provides, and is also responsible for distributing to each electrical equipment in landing stage 6
Electric energy；
Cable testing bridge 2 is placed, protects cable 3, avoids the leakage of cable 3 from being exposed to the sun, extends 3 service life of cable, without aerial, cost
It is low；
Cable 3 and 24 rolling friction of idler wheel, frictional resistance is small, improves 3 service life of cable；
Bridge cover plate 25 is flexibly connected with gantry pedestal 22, is connected using tightrope or elastic string, and bridge cover plate 25 is moulded using buoyancy
Calymma foam cover board；
When water level goes up, gradually the pulling force between bank, cable grip 4 and landing stage 6 reduces on landing stage 6, tension sensor 5
The PLC control system of controlled device 13 detects after induction, and control equipment 13 controls 1 electric motor starting of cable reel, and cable twists
1 rotating shrinking cable 3 of vehicle, the stopping when value of thrust reaches pre-set value；
In water level decreasing, landing stage 6 moves away from bank, and the pulling force between cable grip 4 and landing stage 6 increases, tension sensor 5
The PLC control system of controlled device 13 detects after induction, and control equipment 13 controls 1 electric motor starting of cable reel, cable reel 1
Rotation release cable 3, the stopping when value of thrust reaches pre-set value.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this Shen
Please in embodiment and embodiment in feature in the absence of conflict, can mutual any combination.Protection model of the invention
The technical solution that should be recorded with claim is enclosed, the equivalent replacement side of technical characteristic in the technical solution recorded including claim
Case is protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (4)
1. a kind of method suitable for the laying of height of water shipping shore power system service cable, characterized in that this method includes such as
Lower step:
Step 1: cable reel (1) installation；
Step 2: cable testing bridge (2) installation；
Step 3: cable (3) laying；
Step 4: cable grip (4) installation；
Step 5: tension sensor (5) installation.
2. the method according to claim 1 suitable for the laying of height of water shipping shore power system service cable, feature
It is:
In step 1, cable reel (1) is hung on prefabricated support platform (11), cable release end (12) is towards landing stage
(6)；The mounting hole of cable reel (1) pedestal is corresponding with the location hole on support platform (11), is connected and fixed by fastener；
In step 2, the gantry pedestal (22) of cable testing bridge (2), the groove body of gantry pedestal (22) are put along inclined sloping bank (21)
Both ends are corresponding with the cable release end (12) of cable reel (1) and landing stage (6)；Groove body of the anchoring piece (23) from gantry pedestal (22)
Interior pass through anchors with sloping bank (21)；
In step 3, the one end of cable (3) is pulled from the cable release end (12) of cable reel (1)；Along sloping bank (21) by cable
(3) landing stage (6) are stretched on the idler wheel (24) being placed in gantry pedestal (22)；
In step 4, cable grip (4) are inserted in from the cable (3) for being located at landing stage (6) one end；Cable positioned at landing stage (6) one end
(3) it is connect with landing stage power receiving equipment (61)；Cable grip (4) is fixed far from the one end of landing stage (6)；
In step 5, cable grip (4) is connect close to the one end of landing stage (6) with one end of tension sensor (5)；Tension sensor
(5) the other end is connect with landing stage (6)；Bridge cover plate (25) are covered along gantry pedestal (22).
3. the method according to claim 2 suitable for the laying of height of water shipping shore power system service cable, feature
Be: control equipment (13) is located at the lower part of support platform (11)；The control circuit of cable reel (1) and control equipment (13) are even
It connects；The output end of tension sensor (5) is connect with control equipment (13).
4. the method according to claim 2 suitable for the laying of height of water shipping shore power system service cable, feature
Be: bridge cover plate (25) and gantry pedestal (22) flexibility or elastic connection rise and fall with the height of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811110002.0A CN109217181B (en) | 2018-09-21 | 2018-09-21 | Method suitable for laying power supply cable of water level difference ship shore power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811110002.0A CN109217181B (en) | 2018-09-21 | 2018-09-21 | Method suitable for laying power supply cable of water level difference ship shore power system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109217181A true CN109217181A (en) | 2019-01-15 |
| CN109217181B CN109217181B (en) | 2020-11-10 |
Family
ID=64985084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811110002.0A Active CN109217181B (en) | 2018-09-21 | 2018-09-21 | Method suitable for laying power supply cable of water level difference ship shore power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109217181B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109896357A (en) * | 2019-02-21 | 2019-06-18 | 国电南瑞科技股份有限公司 | A kind of landing stage special intelligent twisted and released of the cable system |
| CN111769493A (en) * | 2020-07-15 | 2020-10-13 | 扬州市华宇电器设备有限公司 | Cable bridge based on thing networked control |
| CN112027814A (en) * | 2020-08-28 | 2020-12-04 | 许继电源有限公司 | Cable drum control method and cable drum control device |
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| US20090127048A1 (en) * | 2007-11-20 | 2009-05-21 | Kinya Ichimura | Rubber-tire gantry crane with shore power |
| CN101478124A (en) * | 2009-02-18 | 2009-07-08 | 中建八局第一建设有限公司 | Automatic laying method for electric cable and apparatus thereof |
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| CN202243057U (en) * | 2011-08-26 | 2012-05-30 | 中交第二航务工程勘察设计院有限公司 | Shore-based power supply device of ships at river port |
| CN105584886A (en) * | 2015-11-23 | 2016-05-18 | 国家电网公司 | Controlling method of ship cable winch driving system |
| CN107508147A (en) * | 2017-08-30 | 2017-12-22 | 江苏耐维思通科技股份有限公司 | A kind of shipboard bank electricity extending capacity reformation electric supply installation |
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|---|---|---|---|---|
| CN101001007A (en) * | 2006-12-25 | 2007-07-18 | 山东铝业工程有限公司 | Mechanical laying method for overlength large section cable |
| US20090127048A1 (en) * | 2007-11-20 | 2009-05-21 | Kinya Ichimura | Rubber-tire gantry crane with shore power |
| CN101478124A (en) * | 2009-02-18 | 2009-07-08 | 中建八局第一建设有限公司 | Automatic laying method for electric cable and apparatus thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109896357A (en) * | 2019-02-21 | 2019-06-18 | 国电南瑞科技股份有限公司 | A kind of landing stage special intelligent twisted and released of the cable system |
| CN111769493A (en) * | 2020-07-15 | 2020-10-13 | 扬州市华宇电器设备有限公司 | Cable bridge based on thing networked control |
| CN112027814A (en) * | 2020-08-28 | 2020-12-04 | 许继电源有限公司 | Cable drum control method and cable drum control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109217181B (en) | 2020-11-10 |
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