CN109274035A - A kind of subway tunnel power cable no-station pole canopy self routing device and method - Google Patents
A kind of subway tunnel power cable no-station pole canopy self routing device and method Download PDFInfo
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- CN109274035A CN109274035A CN201810784897.XA CN201810784897A CN109274035A CN 109274035 A CN109274035 A CN 109274035A CN 201810784897 A CN201810784897 A CN 201810784897A CN 109274035 A CN109274035 A CN 109274035A
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- 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
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The present invention provides a kind of subway tunnel power cable no-station pole canopy self routing device and method, pass through the wiring unit installed on the plate car body of 1435 gauges, wiring unit is made of the vertical pillar of activity, rotary disk and adjustable wiring arm, cable passes through the variable-frequency motor output power in wiring arm, the rotary motion of the wiring round group to match with the flat car speed of service；In the cable frame that cable is delivered to tunnel wall surface by the concave surface of wiring round outer circle and cable periphery frictionally；The angle and height that cable transfers out can be adjusted by the active column of wiring unit, rotary disk, adjustable wiring arm；Frictional force between cable and wiring round can be guaranteed by the adjustment spring on wiring round group；Cable needs to be always maintained at tension-free state during transportation, does not interfere the power output of the wiring round group in wiring unit.The present invention combines various sensors and frequency control component using advanced automatic control mode, and control precision is high, can prejudge failure.
Description
Technical field
The invention belongs in urban rail transit construction subway work field more particularly to a kind of subway tunnel in power cable
Connecton layout and method.
Background technique
At present in subway work, in the power cable cabling processes stage, still by the way of manual routing, that is, by
Cable entire volume opening is in line by worker along tunnel, is layered in tunnel on ground, " fork " is reused after complete and pacifies cable
On preassembled cable frame on subway tunnel side wall, whole process is finished artificially；In laying cable to the ground
During, since coil of cable is very heavy, often up to ten tons or more, and it is vertical due to being formed when each subway line crosses in subway
Pattern is handed over, therefore, the gradient is very big in subway, and manually carries out cable and lay and need to pave ten tons of coil of cable in subway tunnel
Interior, coil of cable can be by the acceleration of gravity generation and with the danger that itself is rolled, and therefore, in Specific construction, manpower is laid
Power cable not only inefficiency, and it is extremely dangerous.
Summary of the invention
For above situation, mesh of the invention it is to provide a kind of subway tunnel power cable automatic wiring method, it has
Have efficiently, safety, the characteristics of laying subway power cable of whole-course automation.
To achieve the above object, the technical solution used in the present invention is: to provide a kind of subway tunnel power cable automatic
Connecton layout comprising the plate car body of 1435 gauges two is equipped with wiring unit on plate car body, and wiring unit lower end is fixed
Constraint is installed on plate car body；Wiring unit pillar is made of two parts, and lower part is hold-down support, and top is portable stanchion,
Ladder type screw rod is installed, the nut matched with ladder type screw rod is installed on hold-down support inside portable stanchion；Portable stanchion can be with
The movement of trapezoidal screw progress rise and fall straight line one degree of freedom is driven by the nut on rotation hold-down support；Wiring unit
Top rotary disk is installed on portable stanchion, there is floating bearing in rotary disk, and on rotary disk top, fixed constraint is equipped with cloth
Line arm support, wiring arm support can carry out rotary motion around the central axis of portable stanchion by rotary support；And it turns round
Rotary disk Teethed bolt lock is also laid on disk, rack gear lock end is hingedly coupled on pillar living, with the pattern and rotary disk of rocking lever
The teeth on periphery are engaged and are separated, to realize the locking and relaxation of rotary disk.
The wiring arm support is attached with wiring arm by fixed hinge constraint, and wiring arm can be with hinge axis string pendulum
It is dynamic.Electric hoisting machine is installed on wiring arm support, the pedestal fixed hinge constraint type of electric hoisting machine is mounted on wiring arm
On bracket, and then fixed hinge is connected and installed on wiring arm the screw rod of the operation output end of lifting machine, and electric hoisting machine is logical
After electricity operation, wiring arm can be by the linear running of screw rod around wiring arm support hinge hole rotation, to change wiring
Angle between arm and wiring arm support.There is multiple groups wiring round group in wiring arm, wiring round two are one group, and wiring round can be done
The movement of axis rotary freedom.And it is routed wheel shaft and is driven by wiring arm sprocket wheel and chain drive by wiring decelerating motor.Wiring
Wheel group upper end is equipped with holddown spring sleeve, has holddown spring in holddown spring sleeve, can will be between one group of wiring round
Gap is adjusted.The radial section arc diameter of wiring round and cable size one to.There is hinge hole in wiring arm front end, passes through fixation
Hinge restraining is equipped with wiring truss, and wiring truss does the hinge around wiring arm by the movement that swing screw rod and swing nut define
Do pendulum motion in chain hole.Screw rod is installed on wiring truss by the hinge axis on head, and nut is then mounted on wiring arm.
There is into the wiring roller of rounded projections arranged inside wiring truss, roller revolution shaft end is installed in the hole on wiring truss.
Cable guide frame, cable guide frame fixed constraint are installed on plate car body, the fixed hinge in cable guide frame upper end
Chain constraint is equipped with can be by the cylindrical roller group of cable.
Coil of cable wire-unfolding rack, coil of cable pedestal lower end fixed constraint are installed on plate car body, and whole is in triangle frame
Frame rock-steady structure.Upper end is equipped with the rocker bar bearing fixed using bolt that can be separated up and down, and the inside is equipped with coil of cable and turns
Moving axis.There is trapezoidal thread at coil of cable rotation axis both ends, and there are two the conical surface trapezoidal nuts installed in opposite directions.Conical surface trapezoidal nut
Rotation can be pressed on the interior outer wall of hole for the coil of cable installed in coil of cable rotation axis, to being locked coil of cable in cable
It rolls up in rotation axis, coil of cable can only realize the rotary motion around cable bearer hinge axis.It is also solid in the side of cable roll support
Conclude a contract or treaty the electromagnetism band type brake apparatus that beam is equipped with coil of cable rotation axis.Band type brake apparatus by electromagnet be powered generate magnetic attraction to
The rotary motion of cable reel is prevented.And sprocket wheel and chain gearing are installed in coil of cable shaft end.Pacified by fixed
Unwrapping wire decelerating motor loaded on cable roll support lower part exports rotary motion, so that sprocket wheel chain be driven to move.
Coil of cable tension detecting apparatus is set to cable roll support lower part, is fixedly installed on plate car body；Coil of cable
There is one group of coaxial hinge seat in force checking device side on lower tie plate, and the other side is equipped with gravity sensor；Upper detection
Plate is connect by coaxial hinge and gravity sensor with lower tie plate.Lower tie plate and coaxial hinge seat and gravity sensor
And detection plate forms coil of cable tension detecting apparatus.
Electrical movement control system, by displacement sensor, gravity sensor, frequency converter, PLC control system, station, electricity
Gas control cabinet, wiring military secret, unwrapping wire decelerating motor, electromagnetism brake holding composition；Encoder is used in displacement sensor, is installed on plate
Axletree axle center acquires the velocity of displacement of flat car；Gravity sensor is installed in coil of cable tension detecting apparatus, acquires cable
The tension state of volume；And frequency converter then controls the speed of the wiring motor on wiring arm；Unwrapping wire decelerating motor drives coil of cable fortune
It is dynamic；The operation of electromagnetism brake holding control coil of cable；And PLC control system is installed in electrical control cabinet, electrical control cabinet is installed on
On platform surface of platform lorry, and station is installed on electrical control cabinet.
Power cable wiring method in a kind of subway tunnel, method flow mainly pass through the flat car in 1435 gauges
The wiring unit installed on body, wiring unit are made of the vertical pillar of activity and rotary disk with the adjustable wiring arm for being connected to rotary disk,
Cable by wiring arm in the middle part of by variable-frequency motor output power, the rotation of the wiring round group to match with the flat car speed of service
Movement, by wiring round outer circle concave surface and cable periphery frictionally and by cable be delivered to tunnel wall surface cable frame it
On.The angle and height that cable transfers out can be adjusted by the active column of wiring unit, rotary disk, adjustable wiring arm
Section；Frictional force between cable and wiring round can be guaranteed by the adjustment spring on wiring round group.And cable is conveying
It needs to be always maintained at tension-free state in the process, does not interfere the power output and wiring round of the wiring round group in wiring unit
With the frictional force of cable.
The tension-free state of cable is detected by cable stretch detection device.Cable stretch detection device is to pass through cable
The cable of disc spins release, on coil of cable after relaxation, the cable after relaxation is hung down on cable detecting device, and cable
Detection device is equipped with gravity sensor, after perceiving cable slack to certain degree, is transmitted by the signal of analog quantity
PLC control centre is given, under PLC program control that must be prepared in advance in control, controls the operation of cable drum motor.Cable inspection
When survey device detects that cable is in relaxed state, cable drum motor is out of service, and cable detecting device detects cable
When slackness is inadequate, then cable drum motor brings into operation, and coil of cable is driven to be rotated, thus by cable from coil of cable
Upper relaxation is got off.
The method of entire unwrapping wire, be mainly made of two aspects: one is the speed of service of flat car by displacement sensor
" encoder " is conveyed to PLC, and PLC carries out the operation of data by the program write in advance, export suitable speed signal to
The wiring variable-frequency motor of wiring unit drives wiring round to carry out motion wiring movement.In this operation, it is mainly to maintain wiring speed
Holding matches with the flat car speed of service.In addition, being exactly to guarantee that the speed that lays of cable guarantees in the shape that can control
State, cable must assure that under the state in " no-station pole canopy " always；Namely cable is always before conveying cloth feeding line device
Loose state.In this way, just without External force interference into wiring unit operation frictional force with cable surface.
Advantage for present invention is: power cable can be efficiently and safely carried out in subway tunnel lays work
Make, subway tunnel power cable no-station pole canopy self routing device design layout is reasonable, is combined using advanced automatic control mode
Various sensors and frequency control component, control precision is high, can prejudge failure.It can be smooth for whole unwrapping wire process
It is controlled.In hardware design and Design of Transmission System, using the form of steel structure assembly combination flat car carrier, intensity
Height, good rigidity.Transmission system carries out the transmitting of straight line and rotary motion using screw thread, chain.Easy to maintain and maintenance.
Detailed description of the invention
The present invention is described further with reference to the accompanying drawings and examples:
Fig. 1 is the front view of the embodiment of the present invention；
Fig. 2 is the perspective view of the embodiment of the present invention；
Fig. 3 is wiring unit front view；
Fig. 4 is wiring round group axonometric drawing；
Fig. 5 is cable guide frame axonometric drawing；
Fig. 6 is coil of cable wire-unfolding rack axonometric drawing；
Fig. 7 is coil of cable tension detecting apparatus axonometric drawing；
Fig. 8 is displacement sensor installation site front view；
In figure: 1, wiring unit；2, cable guide frame；3, electrical control cabinet；4, power cable；5, coil of cable wire-unfolding rack；6, it moves
Power coil of cable；7, plate car body；8, hold-down support；9, portable stanchion；10, rotary disk Teethed bolt lock；11, it is routed arm support；12, cloth
Line wheel group；13, holddown spring；14, holddown spring sleeve；15, it is routed arm sprocket wheel chain group；16, it is routed decelerating motor；17, it puts
Dynamic screw rod；18, nut is swung；19, it is routed truss；20, it is routed roller；21, screw rod hinge axis；22, it is routed arm；23, electronic act
Rise machine screw rod；24, electric hoisting electromechanics machine；25, pillar trapezoidal screw living；26, fixing seat trapezoidal nut；27, it is routed wheel shaft；
28, cable guide frame；29, cylindrical roller group；30, coil of cable wire-unfolding rack；31, rocker bar bearing；32, electromagnetism band type brake apparatus；33,
Sprocket wheel and chain gearing；34, unwrapping wire decelerating motor support；35, unwrapping wire decelerating motor；36, coil of cable tension detecting apparatus；
37, upper detection plate；38, coaxial hinge；39, gravity sensor；40, displacement sensor.
Specific embodiment
The application is illustrated by the following examples, as shown in Figures 1 to 8, the present invention provides a kind of subway tunnel
Power cable self routing device comprising the plate car body of 1435 gauges two is equipped with wiring unit 1 on plate car body,
1 lower end fixed constraint of wiring unit is installed on plate car body 7；Wiring unit pillar is made of two parts, and lower part is hold-down support
8, top is portable stanchion 9, is equipped with pillar ladder type screw rod 25 living inside portable stanchion 9, is matched with pillar ladder type screw rod 25 living
The work pillar ladder-shaped screw 26 of conjunction is installed on hold-down support 8；Portable stanchion 9 can pass through the branch living on rotation hold-down support 8
Column ladder-shaped screw 26 drives the movement of the progress of pillar ladder type screw rod 25 rise and fall straight line one degree of freedom living；1 top of wiring unit
Rotary disk is installed on portable stanchion 9, there is floating bearing in rotary disk, and on rotary disk top, fixed constraint is equipped with wiring arm
Bracket 11, wiring arm support 11 can carry out rotary motion around the central axis of portable stanchion by rotary support；And it turns round
Rotary disk Teethed bolt lock 10 is also laid on disk, rack gear lock end is hingedly coupled on portable stanchion 9, with the pattern of rocking lever and is returned
The teeth of disk peripheral are engaged and are separated, to realize the locking and relaxation of rotary disk.
The wiring arm support 11 is attached with wiring arm by fixed hinge constraint, and wiring arm 22 can be with hinge axes
It swings.Electric hoisting machine is installed on wiring arm support 11, the pedestal fixed hinge constraint type of electric hoisting machine is mounted on cloth
On line arm support 11, and then fixed hinge is connected and installed on wiring arm the screw rod of the operation output end of lifting machine, electronic act
The machine of liter is powered after operation, and wiring arm can be by the linear running of screw rod around wiring arm support hinge hole rotation, to change
The angle for becoming wiring arm and being routed between arm support.There is multiple groups wiring round group 12 in wiring arm 22, wiring round two are one group, cloth
Line wheel can do the movement of axis rotary freedom.And wheel shaft 27 is routed by wiring arm sprocket wheel and chain drive by wiring deceleration electricity
Machine 16 drives.Wiring round group upper end is equipped with holddown spring sleeve 14, and 14 have holddown spring 13 in holddown spring sleeve, can incite somebody to action
Gap between one group of wiring round is adjusted.The radial section arc diameter of wiring round is consistent with cable size.It is routed arm 22
There is hinge hole in front end, is equipped with wiring truss 19 by fixed hinge constraint, wiring truss 19 is by swing screw rod 17 and swings spiral shell
The movement of 18 definition of mother, which is done, does pendulum motion around the hinge hole for being routed arm 22.Swing the screw rod hinge axis that screw rod 17 passes through head
21 are installed on wiring truss 19, and swing nut 18 and be then mounted on wiring arm 22；There is into triangle inside wiring truss 19
The wiring roller 20 of shape arrangement, roller revolution shaft end are installed in the hole on wiring truss 19.
2 fixed constraint of cable guide frame is installed on plate car body 7,2 upper end fixed hinge of cable guide frame constraint peace
Equipped with the cylindrical roller group 29 of cable can be passed through.
As shown in fig. 6,5 lower end fixed constraint of coil of cable wire-unfolding rack is installed on plate car body 7, whole is in triangle frame
Frame rock-steady structure.5 upper end of coil of cable wire-unfolding rack is equipped with the rocker bar bearing fixed using bolt that can be separated up and down, the inside
Coil of cable rotation axis is installed.There is trapezoidal thread at coil of cable rotation axis both ends, and there are two the trapezoidal spiral shells of the conical surface installed in opposite directions
Mother, conical surface trapezoidal nut rotates the interior outer wall of hole that can be pressed on the coil of cable installed in coil of cable rotation axis, thus by cable
Volume is locked in coil of cable rotation axis, and coil of cable can only realize the rotary motion around cable bearer hinge axis.In cable
The electromagnetism band type brake apparatus 32 that fixed constraint is equipped with coil of cable rotation axis is gone back in the side of roll support.Electromagnetism band type brake apparatus 32 passes through
Electromagnet, which is powered, generates magnetic attraction to prevent the rotary motion of cable reel, and is equipped with chain in coil of cable shaft end
Wheel and chain drive fill 33, and the unwrapping wire decelerating motor 35 by being fixedly installed in cable roll support lower part exports rotary motion, thus
Drive sprocket wheel chain movement.
As shown in fig. 7, coil of cable tension detecting apparatus 36 is fixedly installed on plate car body 7 in cable roll support lower part
Coil of cable tension detecting apparatus 36.There is one group of coaxial hinge seat 38 in side on lower tie plate, and the other side is equipped with gravity biography
Sensor 39.Upper detection plate 37 is connect by coaxial hinge and gravity sensor 39 with lower tie plate.Lower tie plate and same
Pivot hinge seat and gravity sensor and detection plate form coil of cable tension detecting apparatus.
Electrical movement control system, by displacement sensor 40, gravity sensor 39, frequency converter, PLC control system, operation
Platform, electrical control cabinet 3, wiring motor, unwrapping wire decelerating motor 35 and electromagnetism band type brake apparatus 32 form.It is used in displacement sensor 40
Encoder is installed on flat car wheel shaft axle center, acquires the velocity of displacement of flat car, as shown in Figure 8.Gravity sensor 39 is installed on
The tension state of coil of cable is acquired in coil of cable tension detecting apparatus 36.And frequency converter then controls the wiring motor on wiring arm 22
Speed, unwrapping wire decelerating motor 35 drive coil of cable movement, electromagnetism band type brake apparatus 32 control coil of cable operation.And PLC is controlled
System is installed in electrical control cabinet 3, and electrical control cabinet 3 is installed on platform surface of platform lorry, and station is installed on electric-controlled
On cabinet 3 processed.
The coils of cable of volume three are placed on flat car 7, and cable is put on display from coil of cable pull-up, are being drawn through cable guide frame 2
At the wiring round group to stretch through under the roller guidance of saddle into wiring unit 1, wiring round group is under the drive of wiring decelerating motor 16
Rotation under frictional force of the cable between wiring round group drives, is walked, the cloth triangular in shape being routed in truss 19 to wiring truss 19
The wiring roller 20 set guides three cables at triangle isosceles triangle from the power coil holder that truss head extend out to tunnel wall.Wiring
The speed for the platform vehicle wheel that the speed of service of decelerating motor 16 is passed out by displacement sensor 40 matches, and controls system by PLC
System receives the data of displacement sensor 40, calculates by corresponding program, and control frequency converter exports certain speed-frequency, controls
The speed of service of system wiring decelerating motor 16, to realize that cloth linear velocity is identical as the forward speed of flat car.On coil of cable
Cable is in tension-free relaxed state always, only cable is driven to run in order to be routed motor, rather than drives coil of cable fortune
Row.The movement of coil of cable is perceived by coil of cable tension detecting apparatus 36, after coil of cable is loose, cable itself
Weight can be fallen on the upper detection plate 37 of the coil of cable tension detecting apparatus 36 of lower part installation, will be counted by gravity sensor 39
It is transferred in PLC control system according to acquisition, after the program operation inside PLC control system calculates, output signal subtracts unwrapping wire
Speed motor 35 and electromagnetic brake are controlled.If the cable of coil of cable does not relax, coil of cable tension detecting apparatus is not examined
Measuring the gravity of cable, then unwrapping wire decelerating motor 35 is started to work, until after detection device detects the gravimetric data of certain magnitude,
Unwrapping wire decelerating motor 35 has a power failure, and electromagnetism brake is started to work, and the movement brake of coil of cable is stopped.
The above is preferred case of the invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure made by bright specification and accompanying drawing content or the transformation of equivalent process, are applied directly or indirectly in other relevant
Technical field is included within the scope of the present invention.
Claims (5)
1. a kind of subway tunnel power cable self routing device, it is characterised in that: structure includes the plate car body of 1435 gauges
Two, wiring unit is installed on plate car body, wiring unit lower end fixed constraint is installed on plate car body；The branch of wiring unit
Column consists of two parts, and lower part is hold-down support, and top is portable stanchion；Ladder type screw rod is installed, with ladder inside portable stanchion
The nut that type screw rod matches is installed on hold-down support；Portable stanchion can drive ladder by the nut on rotation hold-down support
The movement of shape screw rod progress rise and fall straight line one degree of freedom；Wiring unit top has rotary disk to be installed on portable stanchion,
There is floating bearing in rotary disk, fixed constraint is equipped with wiring arm support on rotary disk top, and wiring arm support can be by returning
Turn bracket and carries out rotary motion around the central axis of portable stanchion；And rotary disk Teethed bolt lock is also laid on rotary disk, it turns round
One end of disk Teethed bolt lock is hingedly coupled on pillar living, be engaged with the pattern of rocking lever with the teeth on rotary disk periphery and
Separation；
Wiring arm support is attached with wiring arm by fixed hinge constraint, and wiring arm can be swung with hinge axes；It is routed arm
Electric hoisting machine is installed on bracket, the pedestal fixed hinge constraint type of electric hoisting machine is mounted on wiring arm support, and
Then fixed hinge is connected and installed on wiring arm the screw rod of the operation output end of lifting machine；
There is multiple groups wiring round group in wiring arm, wiring round two are one group, and are routed wheel shaft and pass by wiring arm sprocket wheel and chain
It is dynamic to be driven by wiring decelerating motor；Wiring round group upper end is equipped with holddown spring sleeve, has holddown spring in holddown spring sleeve,
The radial section arc diameter and cable size one of wiring round are to there is hinge hole in wiring arm front end, is constrained and is pacified by fixed hinge
Equipped with wiring truss, wiring truss is done by the movement that swing screw rod and swing nut define and is swung around the hinge hole for being routed arm
Movement；Screw rod is installed on wiring truss by the hinge axis on head, and nut is then mounted on wiring arm；It is routed in truss
There is into the wiring roller of rounded projections arranged in portion, and roller revolution shaft end is installed in the hole on wiring truss；
Cable guide frame fixed constraint is installed on plate car body, and the constraint of cable guide frame upper end fixed hinge, which is equipped with, to be passed through
The cylindrical roller group of cable；
Coil of cable pedestal lower end fixed constraint is installed on plate car body, and whole is in triangle-frame rock-steady structure；Coil of cable branch
Frame upper end is equipped with the rocker bar bearing fixed using bolt that can be separated above and below, is equipped with coil of cable in cable roll support and turns
Moving axis；There is trapezoidal thread at coil of cable rotation axis both ends, and there are two the conical surface trapezoidal nuts installed in opposite directions；In cable roll support
Side, go back the electromagnetism band type brake apparatus that fixed constraint is equipped with coil of cable rotation axis, and coil of cable shaft end be equipped with sprocket wheel and
Chain gearing；Unwrapping wire decelerating motor by being fixedly installed in cable roll support lower part exports rotary motion, to drive chain
Take turns chain movement；
Coil of cable tension detecting apparatus is arranged in cable roll support lower part, is fixedly installed on plate car body；The inspection of coil of cable tension
Surveying device side on lower tie plate has one group of coaxial hinge seat, and the other side is equipped with gravity sensor；Upper detection plate is logical
It crosses coaxial hinge and gravity sensor is connect with lower tie plate；Lower tie plate and coaxial hinge seat and gravity sensor and inspection
Drafting board forms coil of cable tension detecting apparatus.
2. a kind of subway tunnel power cable self routing device according to claim 1, it is characterised in that: further include electricity
Fate autocontrol system, by displacement sensor, gravity sensor, frequency converter, PLC control system, station, electrical control cabinet,
It is routed military secret, unwrapping wire decelerating motor, electromagnetism brake holding composition；Wherein, encoder is used in displacement sensor, is installed on platform vehicle wheel
Axis axle center acquires the velocity of displacement of flat car；Gravity sensor is installed in coil of cable tension detecting apparatus, acquires coil of cable
Tension state；Frequency converter then controls the speed of the wiring motor on wiring arm；Unwrapping wire decelerating motor drives coil of cable movement；Electromagnetism
The operation of brake holding control coil of cable；And PLC control system is installed in electrical control cabinet, electrical control cabinet is installed on plate ride
On face, and station is installed on electrical control cabinet；Band type brake apparatus is powered by electromagnet and generates magnetic attraction.
3. a kind of subway tunnel power cable automatic wiring method, it is characterised in that: installed on the plate car body of 1435 gauges
Wiring unit, cable by wiring arm in the middle part of by variable-frequency motor output power, the wiring to match with the flat car speed of service
The rotary motion of wheel group, by wiring round outer circle concave surface and cable periphery frictionally and cable is delivered to tunnel wall surface
On cable frame；Angle that cable transfers out and height can by the active column of wiring unit, rotary disk, adjustable wiring arm come
It is adjusted；Frictional force between cable and wiring round can be guaranteed by the adjustment spring on wiring round group；And cable
It needs to be always maintained at tension-free state during transportation, does not interfere the power output of the wiring round group in wiring unit, and
The frictional force of wiring round and cable；The tension-free state of cable is detected by cable stretch detection device, cable stretch detection
Device is the cable discharged by cable disc spins, and on coil of cable after relaxation, the cable after relaxation hangs down into cable detection
On device, and cable detecting device is equipped with gravity sensor, after perceiving cable slack to certain degree, passes through mould
The signal of analog quantity passes to PLC control centre, under PLC program control that must be prepared in advance in control, control cable drum electricity
The operation of machine；When cable detecting device detects that cable is in relaxed state, cable drum motor is out of service, and cable detection
When device detects that cable slack degree is inadequate, then cable drum motor brings into operation, and coil of cable is driven to be rotated, thus
Cable is relaxed from coil of cable.
4. a kind of subway tunnel power cable automatic wiring method according to claim 3, it is characterised in that: the plate
The speed of service of vehicle is conveyed to PLC by displacement sensor, and PLC carries out the operation of data, output by the program write in advance
Suitable speed signal drives wiring round to carry out motion wiring movement to the wiring variable-frequency motor of wiring unit；It is main in this operation
Wiring speed holding is to maintain to match with the flat car speed of service.
5. a kind of subway tunnel power cable automatic wiring method according to claim 3, it is characterised in that: cable is defeated
It is sent into before wiring unit, is loose state always.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810784897.XA CN109274035A (en) | 2018-07-17 | 2018-07-17 | A kind of subway tunnel power cable no-station pole canopy self routing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810784897.XA CN109274035A (en) | 2018-07-17 | 2018-07-17 | A kind of subway tunnel power cable no-station pole canopy self routing device and method |
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| Publication Number | Publication Date |
|---|---|
| CN109274035A true CN109274035A (en) | 2019-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810784897.XA Withdrawn CN109274035A (en) | 2018-07-17 | 2018-07-17 | A kind of subway tunnel power cable no-station pole canopy self routing device and method |
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| CN (1) | CN109274035A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713615A (en) * | 2019-03-14 | 2019-05-03 | 东北大学 | A kind of micro seismic monitoring route automatic laying device and application method based on TBM |
| CN111668758A (en) * | 2020-06-24 | 2020-09-15 | 中车石家庄车辆有限公司 | Cable laying railcar |
| CN112830342A (en) * | 2021-01-05 | 2021-05-25 | 烽火通信科技股份有限公司 | Active pay-off control system and method |
| WO2023102824A1 (en) * | 2021-12-09 | 2023-06-15 | 袁茂银 | Underground cable laying apparatus |
-
2018
- 2018-07-17 CN CN201810784897.XA patent/CN109274035A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713615A (en) * | 2019-03-14 | 2019-05-03 | 东北大学 | A kind of micro seismic monitoring route automatic laying device and application method based on TBM |
| CN109713615B (en) * | 2019-03-14 | 2020-04-07 | 东北大学 | Automatic laying device for microseismic monitoring line based on TBM and using method |
| CN111668758A (en) * | 2020-06-24 | 2020-09-15 | 中车石家庄车辆有限公司 | Cable laying railcar |
| CN111668758B (en) * | 2020-06-24 | 2021-07-20 | 中车石家庄车辆有限公司 | Cable laying railcar |
| CN112830342A (en) * | 2021-01-05 | 2021-05-25 | 烽火通信科技股份有限公司 | Active pay-off control system and method |
| WO2023102824A1 (en) * | 2021-12-09 | 2023-06-15 | 袁茂银 | Underground cable laying apparatus |
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| CB03 | Change of inventor or designer information | ||
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Inventor after: Zhang Jing Inventor after: Yang Weidong Inventor after: Wang Wen Inventor after: Bai Jiazhao Inventor before: Zhang Jing Inventor before: Yang Weidong Inventor before: Wang Jizhong |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190125 |