CN107230926B - Cable internal stresses release control method - Google Patents
Cable internal stresses release control method Download PDFInfo
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- CN107230926B CN107230926B CN201710384190.5A CN201710384190A CN107230926B CN 107230926 B CN107230926 B CN 107230926B CN 201710384190 A CN201710384190 A CN 201710384190A CN 107230926 B CN107230926 B CN 107230926B
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 47
- 210000000078 claw Anatomy 0.000 claims description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 11
- 238000002791 soaking Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 208000020442 loss of weight Diseases 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 102100039264 Glycogen [starch] synthase, liver Human genes 0.000 description 2
- 101001036117 Homo sapiens Glycogen [starch] synthase, liver Proteins 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/28—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26
Abstract
The present invention relates to a kind of cable internal stresses release control methods, its by means of high-tension cable internal stresses release device, the device it include shell, heating tube that left end lower part or right end lower part is arranged in shell, the inner cover being arranged in shell, the force application apparatus being connect respectively with right clamping device with left clamping device and both ends are connect respectively with left clamping device with right clamping device and for the V-type clamping plate of clamping cables connector；Structure of the invention is compact, reasonable design, easy to operate, of low cost, easy to adjust.
Description
Technical field
The present invention relates to a kind of high-tension cable internal stresses release device and control methods.
Background technology
With the development of the city, the phenomenon that increase of electricity consumption, cable connector breaks down, happens occasionally, in most cases
Equipment operating environment is badly unattended, is not easy to be found after cable locally breaks down, and accident sprawling causes great thing
Therefore influence normally to produce, the heavy losses of economy and prestige are caused to electric power enterprise, therefore, the generation prevented accident then becomes
That keeps the safety in production is basic.Cable connector is reliably connected the basic place for even more reducing or preventing accident generation.
Current many electric companies be all at normal temperatures using it is artificial directly cable connector is stretched or with other it is simple
Method stretches cable, and not only cable connection end is easy to be damaged in this way, and the straightness of cable also cannot be guaranteed, simultaneously
Under natural temperature, by cable alignment, there is larger internal stress, not only generate certain loss to transmission current in this way, together
When over time, since cable segment connector is not straightened fully, hair under the action of attaching nut's pressure slowly
Changing so that occur loosening at cable connection, connect insecure phenomenon, a large amount of heat is generated in power supply process, it is hidden
Hide huge security risk.
Invention content
Technical problem to be solved by the invention is to provide a kind of high-tension cable internal stresses release device of reasonable design and
Control method.
To solve the above problems, the technical solution used in the present invention is：
A kind of high-tension cable internal stresses release device, including shell, left end lower part or right end lower part are set in shell
Heating tube, the inner cover being arranged in shell, be respectively fixedly disposed at inner cover both ends and the identical left clamping all-in-one machine of structure with it is right
Clamp connecting rod that all-in-one machine, both ends connect with left clamping all-in-one machine with right clamping all-in-one machine respectively, integrated with left clamping respectively
The force all-in-one machine and both ends that machine is connect with right clamping all-in-one machine are connect with left clamping all-in-one machine with right clamping all-in-one machine respectively
And for the V-type clamping plate of clamping cables connector；
Force all-in-one machine includes the fixation that left clamping all-in-one machine is fixed on inner cover by both ends with right clamping all-in-one machine respectively
Rotary sleeve that crossbeam, holder, the inner via hole for being fixed at upper end in the middle part of fixed cross beam are arranged axially along Y-direction in holder is set
Set the thrust ball bearing in rotary sleeve, be arranged rotary sleeve side hex nut, be arranged and in thrust ball bearing and pass through
Housing sidewall torque arm, be arranged torque arm outboard end torque spanner, be sleeved on torque arm the other end thread spindle
Transmission crossbeam that torque nut on head, the connecting seat being arranged on torque nut, middle part are fixedly connected with connecting seat and along X
To being arranged screw rod is stirred in transmission crossbeam left and right ends and respectively with left clamping all-in-one machine with what right clamping all-in-one machine was connect；
Torque arm rotation is arranged in rotary sleeve, is respectively arranged with the first spindle nose in rotary sleeve left and right ends along X, is propping up
Frame upper edge X is to setting there are two coaxial first through hole, and the first spindle nose is around X to being rotatably arranged in corresponding first through hole；
It is respectively arranged with the second spindle nose in torque nut left and right ends along X, there are two same for setting on connecting seat along X
Second through-hole of axis, the second spindle nose are rotatably arranged in corresponding second through-hole；
The left all-in-one machine that clamps includes driving the torsion plate of rotation by stirring screw rod, being fixed at the fixation of inner cover one end
Frame, at least three structures it is identical and be arranged on torsion plate claw, axial line along X to the shaft of setting, axial line along X to setting
The axis pin set and fixed block in claw one end is set；
It is provided with quantity long guiding hole identical with claw number in torsion side surface, is set on torsion plate circumference side
It sets there are one the connection screw thread hole with the lower thread axis connection for stirring screw rod, is provided with and stirs screw rod rotation on fixed frame
The compatible open-minded slot hole of stroke is provided with the anti-rotation spiral shell that bolt is fixedly connected with inner cover on the circumference side of fixed frame
Pit, torsion plate are arranged in fixed frame；
Claw is hinged by shaft and fixed frame, and one end of axis pin is fixedly connected with claw, and the other end of axis pin is in length of slitting
Setting is slided in hole, claw circumference array is arranged on the basis of the axial line of torsion plate；
V-type clamping plate along X to setting and quantity it is identical as claw quantity, the left and right ends of V-type clamping plate respectively with a corresponding left side
The fixed frame for clamping all-in-one machine is fixedly connected with the right fixed frame for clamping all-in-one machine, and the right end of V-type clamping plate is provided with limited block,
One of V-type clamping plate is arranged in the underface of the cable connector of clamping；
Enclosure interior is fixedly installed fan board, and aerofoil fan is provided on fan board；Heating tube is arranged in axis stream wind
The air outlet side of fan；
Further include electric control system,
Electric control system include control circuit module, execution circuit module and for respectively to control circuit module and
Execution circuit module provides the power module of electric energy；
Execution circuit module includes computer heating control button, temp controlled meter, the temperature sensor being arranged in shell, solid-state relay
Device, heating tube and aerofoil fan；
Power module is electrically connected by computer heating control button with temp controlled meter, the shell body temperature that temperature sensor will detect
Temp controlled meter is fed back to, temp controlled meter controls the break-make of heating tube and the break-make of aerofoil fan by solid-state relay respectively；
Control circuit module includes timing control button, timer and the buzzer being electrically connected with power module, timing
Control button is electrically connected by timer with buzzer, and the electric signal of temperature sensor feedback is passed to timer by temp controlled meter.
Further, it is provided with endoporus axial line on the left of left end cap and assists righting seat to the cable of setting along X.
Further, further include being arranged in the pedestal of shell lower end, the outer supporting leg for being separately positioned on pedestal lower end quadrangle, inserting
In the accordingly interior supporting leg of outer supporting leg lower end, the connecting pin being inserted between pedestal and outer supporting leg, the opening being arranged on connecting pin
It sells, be arranged in corresponding fixing bolt between outer supporting leg lower part and interior supporting leg top and be separately positioned at left and right sides of shell
Handle；
Adjacent outer supporting leg and/or adjacent interior supporting leg are arranged when opening in splayed configuration.
Further, shell include positioned at left side and for be inserted into cable connector left end cap, positioned at right side right end cap with
And the outer cover being arranged between left end cap and right end cap, inner cover are located on the inside of outer cover.Observation window is provided on right end cap, on a left side
The through hole that end cap is used to be inserted into cable connector is provided with dragline type necking set, and muff is provided in dragline type necking set.
Further, left lower inside housings is arranged in aerofoil fan, and insulating layer is provided on case inside wall.
Further, shaft and the centre-to-centre spacing of axis pin are more than distance between shaft and V-type clamping plate and cable connector contact point.
Further, the slot hole that slits is crescent structure.
Further, V-type clamping plate is bow-shaped structural in X direction, is connect to the V-type in the middle part of V-type clamping plate between both ends along X
The discontiguous inner concave of cable connector for being provided with and clamping in contacting surface, is provided with loss of weight fabrication hole on V-type clamping plate；In shell
On be provided with level meter, be provided on V-type clamping plate be respectively used to detection cable side bus X to straightness with work pressurize when V
The X of type clamping plate to V-type contact surface straightness laser detecting apparatus；Aerofoil fan dry wind direction along X to setting.
Further, temp controlled meter model SXC-1.5, timer model TH638, solid-state relay model is SSR-60, heating
Cast number is GYS2, and computer heating control button and the model of timing control button are LA39-C, and buzzer model is AD16.
A kind of control method of high-tension cable heating alignment（Also it is cable internal stresses release control method）, by means of above-mentioned
All-in-one machine executes following steps successively：
a：The all-in-one machine is positioned on smooth ground by handle, interior supporting leg is adjusted in phase by fixing bolt
Outer supporting leg interpolation holding position is answered, and level meter is coordinated to adjust the height and levelness of the all-in-one machine；
b：Cable connector to be straightened is put into from left end cap on the V-type contact surface of V-type clamping plate located directly below；
c：Start computer heating control button, power on module, by timer set cable connector soaking time and
The pressurize of cable connector is straightened the time；
d：Start heating tube and aerofoil fan, heating tube heats housing cavity, and aerofoil fan is to the gas in housing cavity
Stream cycle；Actual temperature in shell is fed back to temp controlled meter by temperature sensor, and temp controlled meter compares actual temperature and preset temperature value：
When actual temperature is less than preset temperature value, temp controlled meter controls heating tube by solid-state relay to be continued to heat；When actual temperature reaches
To preset temperature value, temp controlled meter controls heating tube by solid-state relay to be stopped heating and keeping the temperature, while temperature sensor will be examined
The temperature of survey passes to timer by temp controlled meter, and timer starts to calculate soaking time；
d：After reaching soaking time, buzzer warning；
e：Rotation torque spanner, torque arm rotate in rotary sleeve manually, drive torque nut clockwise in Y-Z plane
Screw rod and torsion plate clockwise oscillation on fixed frame are stirred in rotation, and axis pin slides along the slot hole that slits to center, and claw is with shaft
It is driven counterclockwise for fulcrum, fixed block drives the movement of V-type clamping plate to clamp cable connector, starts timer and starts to calculate pressurize school
The straight time；
f：After reaching the pressurize alignment time, buzzer warning；
g：Power module is closed, left clamping all-in-one machine and right clamping all-in-one machine are unclamped, takes out the cable connector being straightened.
It is using advantageous effect caused by above-mentioned technical proposal：
Structure of the invention is compact, reasonable design, easy to operate, of low cost, ensure that the constancy of force, remains
The consistency of clamping force so that be clamped cable everywhere uniform force, alignment effect reach expected, have Quick-clamped and
Automatic-heating warm-keeping function greatly reduces the labor intensity of personnel, improves the straightness of cable, and cable connector is made to connect
It is relatively reliable.
The present invention by exert a force all-in-one machine simultaneously control left clamping all-in-one machine and right clamping all-in-one machine so that cable connector by
Power is uniform；Aerofoil fan makes shell interior air-flow recycle, thermally equivalent；Intelligent control is realized by electric control system, it is time saving
Laborsaving, configuration is reasonable, and adjacent outer supporting leg and/or adjacent interior supporting leg are arranged when opening in splayed configuration, can also be by interior supporting leg
Easy to use in the outer supporting leg of retraction, solid secured, left lower inside housings is arranged in aerofoil fan so that airflow circulating is more
Add scientific and reasonable, raising heating and heat preservation effect;By insulating layer, heat waste is reduced, is more than by shaft and the centre-to-centre spacing of axis pin and is turned
Distance between axis and V-type clamping plate and cable connector contact point improves the reasonability of stress；The slot hole that slits is crescent structure, sliding
It is more flexible, reduce resistance；V-type clamping plate offsets deformation due to gravity for bow-shaped structural so that V-type clamping plate uniform stressed
It clamps, avoids the occurrence of the big situation of the small both ends stress of intermediate stress, be arranged by Y-direction annular knurl so that V-type clamping plate uniform stressed presss from both sides
Tightly, it is provided on the V-type contact surface in the middle part of V-type clamping plate between both ends along X discontiguous interior with the cable connector of clamping
Concave surface is provided with loss of weight fabrication hole on V-type clamping plate so that in V-type cleat design more rationally, good manufacturability, on shell
It is provided with level meter, it is easy to adjust；Laser detecting apparatus facilitates detection.The aligning method of the present invention, easy to operate, rational technology,
Using simple.According to the pressure of the born 300N of cable, the torque value of torque spanner is adjusted, it is made to be generated on cable accordingly
Pressure.After torque value reaches required value, then when screwing torque spanner, the strength stepped up, Zhi Nengjin can not be further added by
The empty rotation of row, ensure that the constancy of force, remains the consistency of clamping force.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the schematic cross-sectional view of Fig. 1.
Fig. 3 is the left view structural representation of Fig. 2.
Fig. 4 is the structural schematic diagram of torsion plate of the present invention.
Fig. 5 is the structural schematic diagram of fixed frame of the present invention.
Fig. 6 is the structural schematic diagram of claw of the present invention.
Fig. 7 is the structural schematic diagram of present invention transmission crossbeam.
Fig. 8 is the circuit block diagram of the present invention.
Wherein：1, shell；2, torsion plate；3, fixed frame；4, fixed cross beam；5, connecting rod；6, torque nut；7, it rotates
Set；8, holder；9, V-type clamping plate；10, fan board；11, right end cap；12, pedestal；13, interior supporting leg；14, outer supporting leg；15, left end
Lid；16, torque arm；17, outer cover；18, inner cover；19, claw；20, axis pin；21, screw rod is stirred；22, it is driven crossbeam；23, shaft；
24, aerofoil fan；25, handle；26, torque spanner；27, split pin；28, connecting pin；29, hex nut；30, thrust ball axis
It holds；31, cable assists righting seat；32, fixed block；33, cable connector；34, limited block；35, connection screw thread hole；36, it is oriented to length
Hole；37, anti-rotation threaded hole；38, slit slot hole.
Specific implementation mode
In order to facilitate sake of clarity, drawing is normally read with people to define left and right up and down, before the direction of drawing towards people is,
After direction far from people is.
As shown in figures 1-8, the present invention include shell 1, the heating tube of left end lower part or right end lower part is set in shell 1,
The inner cover 18 that is arranged in shell 1 is respectively fixedly disposed at 18 both ends of inner cover and the identical left clamping all-in-one machine of structure and right folder
Tight all-in-one machine, both ends respectively with left clamping all-in-one machine with it is right clamp connecting rod 5 that all-in-one machine connect, respectively with left clamping all-in-one machine
Connect respectively with right clamping all-in-one machine with left clamping all-in-one machine with the right force all-in-one machine that connect of clamping all-in-one machine and both ends and
V-type clamping plate 9 for clamping cables connector 33；
The all-in-one machine that exerts a force includes that left clamping all-in-one machine and right clamping all-in-one machine are fixed on consolidating on inner cover 18 by both ends respectively
Determine crossbeam 4, the holder 8 for being fixed at 4 middle part upper end of fixed cross beam, inner via hole and the rotation in holder 8 is set axially along Y-direction
Set 7, the thrust ball bearing 30 that is arranged in rotary sleeve 7, be arranged 7 side of rotary sleeve hex nut 29, be arranged in thrust ball
In bearing 30 and the torque arm 16 of 1 side wall of shell that passes through, be arranged 16 outboard end of torque arm torque spanner 26, be sleeved on torsion
Torque nut 6 on the screw thread spindle nose of the other end of power bar 16, connecting seat, middle part and the connecting seat being arranged on torque nut 6
The transmission crossbeam 22 that is fixedly connected and along X to setting in transmission 22 left and right ends of crossbeam and respectively with left clampings all-in-one machine and the right side
Clamp all-in-one machine connection stirs screw rod 21；
16 rotation of torque arm is arranged in rotary sleeve 7, and the first spindle nose is respectively arranged in 7 left and right ends of rotary sleeve along X,
In 8 upper edge X of holder to setting there are two coaxial first through hole, the first spindle nose is around X to being rotatably arranged on corresponding first through hole
It is interior；
Be respectively arranged with the second spindle nose in 6 left and right ends of torque nut along X, along X on connecting seat setting there are two
The second coaxial through-hole, the second spindle nose are rotatably arranged in corresponding second through-hole；
The left all-in-one machine that clamps includes the torsion plate 2 for driving rotation by stirring screw rod 21, is fixed at 18 one end of inner cover
Fixed frame 3, at least three structures it is identical and be arranged on torsion plate 2 claw 19, axial line along shaft 23 from X to setting,
To the axis pin 20 of setting and fixed block 32 in 19 one end of claw is arranged along X in axial line；
Quantity long guiding hole 36 identical with claw number is provided on 2 end face of torsion plate, in 2 circumference side of torsion plate
Upper setting is provided with and is dialled on fixed frame 3 there are one the connection screw thread hole 35 with the lower thread axis connection for stirring screw rod 21
The compatible open-minded slot hole 38 of 21 rotational travel of dynamic screw rod, bolt and inner cover 18 are provided on the circumference side of fixed frame 3
The anti-rotation threaded hole 37 being fixedly connected, torsion plate 2 are arranged in fixed frame 3；
Claw 19 is hinged by shaft 23 and fixed frame 3, and one end of axis pin 20 is fixedly connected with claw 19, axis pin 20 it is another
One end sliding setting in open-minded slot hole 38,19 circumference array of claw is arranged on the basis of the axial line of torsion plate 2；
V-type clamping plate 9 along X to setting and quantity it is identical as 19 quantity of claw, the left and right ends of V-type clamping plate 9 respectively with accordingly
Left clamping all-in-one machine fixed frame 3 with it is right clamp all-in-one machine fixed frame 3 be fixedly connected, be provided in the right end of V-type clamping plate 9
Limited block 34, one of V-type clamping plate 9 are arranged in the underface of the cable connector 33 of clamping；
It is fixedly installed fan board 10 inside shell 1, aerofoil fan 24 is provided on fan board 10；Heating tube setting exists
The air outlet side of aerofoil fan 24；Aerofoil fan 24 dry wind direction along X to setting.Improve airflow speed.
As shown in figure 8, further include electric control system,
Electric control system include control circuit module, execution circuit module and for respectively to control circuit module and
Execution circuit module provides the power module of electric energy；
Execution circuit module include computer heating control button, temp controlled meter, the temperature sensor being arranged in shell 1, solid-state after
Electric appliance, heating tube and aerofoil fan 24；
Power module is electrically connected by computer heating control button with temp controlled meter, and temperature sensor will be warm in the shell 1 detected
Degree feeds back to temp controlled meter, and temp controlled meter controls the break-make of the break-make and aerofoil fan 24 of heating tube by solid-state relay respectively；
Control circuit module includes timing control button, timer and the buzzer being electrically connected with power module, timing
Control button is electrically connected by timer with buzzer, and the electric signal of temperature sensor feedback is passed to timer by temp controlled meter.
I.e. the output port of temp controlled meter is electrically connected with an input port of temperature sensor, the output port and solid-state of temperature sensor
Relay input port is electrically connected, the output port of solid-state relay respectively with heating tube and the corresponding port of aerofoil fan 24
Electrical connection, another output port of temperature sensor are electrically connected with timer input port, timer output port and buzzer
Electrical connection, as common knowledge, power module can be by connecting after transforming circuit transformation with control circuit module, and timer is defeated
Controller is connected between exit port and buzzer, the start and stop or buzzer for controlling buzzer come with control module.
As shown in Figure 1,15 left side of left end cap is provided with endoporus axial line assists righting seat 31 along X to the cable of setting.
Further, further include be arranged 1 lower end of shell pedestal 12, be separately positioned on the outer supporting leg of 12 lower end quadrangle of pedestal
14, the interior supporting leg 13 for being inserted into corresponding 14 lower end of outer supporting leg, the connecting pin 28 being inserted between pedestal 12 and outer supporting leg 14, setting
Split pin 27 on connecting pin 28, the fixing bolt being arranged between corresponding 13 top of 14 lower part of outer supporting leg and interior supporting leg and
It is separately positioned on the handle 25 of 1 left and right sides of shell；
Adjacent outer supporting leg 14 and/or adjacent interior supporting leg 13 are arranged when opening in splayed configuration.
Further, shell 1 includes positioned at left side and the left end cap 15 for being inserted into cable connector 33, the right side positioned at right side
End cap 11 and the outer cover 17 being arranged between left end cap 15 and right end cap 11, inner cover 18 are located at 17 inside of outer cover.In right end cap
Observation window is provided on 11, convenient for observation inner case, the through hole for being used to be inserted into cable connector in left end cap 15 is provided with drawing
Rope type necking set is provided with muff in dragline type necking set, improves heat insulation effect.
Further, the setting of aerofoil fan 24 is provided with insulating layer on 1 inside left lower part of shell, 1 madial wall of shell.
Further, the centre-to-centre spacing of shaft 23 and axis pin 20 be more than shaft 23 and V-type clamping plate 9 and 33 contact point of cable connector it
Between distance.
Further, the slot hole 38 that slits is crescent structure.
Further, V-type clamping plate 9 is bow-shaped structural in X direction, and the V-type contact surface of V-type clamping plate 9 is provided with Y-direction annular knurl,
The cable connector 33 for being provided with and clamping on the V-type contact surface between 9 middle part of V-type clamping plate and both ends along X is discontiguous interior
Concave surface is provided with loss of weight fabrication hole on V-type clamping plate 9；It is provided with level meter on shell 1, difference is provided on V-type clamping plate 9
For detection cable side bus X to straightness pressurize with work when V-type clamping plate 9 X to V-type contact surface straightness laser
Detector.
Further, temp controlled meter model SXC-1.5, timer model TH638, solid-state relay model is SSR-60, heating
Cast number is GYS2, and computer heating control button and the model of timing control button are LA39-C, and buzzer model is AD16.
A kind of high-tension cable heats aligning method, that is, cable internal stresses release control method, by means of above-mentioned all-in-one machine, according to
Secondary execution following steps：
a：All-in-one machine is positioned on smooth ground by handle 25, interior supporting leg 13 is adjusted in phase by fixing bolt
14 interpolation holding position of outer supporting leg is answered, and coordinates the height and levelness of level meter adjustment all-in-one machine；
b：Cable connector 33 to be straightened is put into the V-type contact surface of V-type clamping plate 9 located directly below from left end cap 15
On；
c：Start computer heating control button, power on module, by timer set cable connector soaking time and
The pressurize of cable connector is straightened the time；
d：Start heating tube and aerofoil fan 24, heating tube heats 1 inner cavity of shell, and aerofoil fan 24 is to 1 inner cavity of shell
In airflow circulating；Actual temperature in shell 1 is fed back to temp controlled meter by temperature sensor, and temp controlled meter compares actual temperature and presets
Temperature value：When actual temperature is less than preset temperature value, temp controlled meter controls heating tube by solid-state relay to be continued to heat；Work as reality
Temperature reaches preset temperature value, and temp controlled meter controls heating tube by solid-state relay to be stopped heating and keeping the temperature, while temperature sensing
The temperature of detection is passed to timer by device by temp controlled meter, and timer starts to calculate soaking time；
d：After reaching soaking time, buzzer warning；
e：Rotation torque spanner 26 manually, the rotation in rotary sleeve 7 of torque arm 16, drives torque nut 6 in Y-Z plane
It rotates clockwise, stirs screw rod 21 and the clockwise oscillation on fixed frame 3 of torsion plate 2, axis pin 20 is in open-minded slot hole 38 to center
Sliding, claw 19 are that fulcrum drives counterclockwise with shaft 23, and fixed block 32 drives 9 movement of V-type clamping plate to clamp cable connector 33,
Start timer to start to calculate the pressurize alignment time；
f：After reaching the pressurize alignment time, buzzer warning；
g：Power module is closed, left clamping all-in-one machine and right clamping all-in-one machine are unclamped, takes out the cable connector 33 being straightened.
As Common Parameters range：75 DEG C -80 DEG C of preset temperature value, preferably 80 DEG C, 3 hours of soaking time, pressurize school
Straight 8 hours of time, pressurize numerical value 250N to 300N, preferably 300N, and above-mentioned parameter can be adjusted according to actual conditions, with
Adapt to different operating conditions and cable connector.
The present invention is especially suitable for cable conductor cross-sectional areas at 150-2500 square metres, and joint length is in 400mm-
The high-tension cable of 35kV and ratings above within the scope of 2000mm.
Structure of the invention is compact, reasonable design, easy to operate, of low cost, ensure that the constancy of force, remains
The consistency of clamping force so that be clamped cable everywhere uniform force, alignment effect reach expected, have Quick-clamped and
Automatic-heating warm-keeping function greatly reduces the labor intensity of personnel, improves the straightness of cable, and cable connector is made to connect
It is relatively reliable.
The present invention controls left clamping all-in-one machine and right clamping all-in-one machine simultaneously by the all-in-one machine that exerts a force so that cable connector 33
Uniform force；Aerofoil fan 24 is so that 1 interior air-flow of shell cycle, thermally equivalent；Intelligent control is realized by electric control system,
Time saving and energy saving, configuration is reasonable, and adjacent outer supporting leg 14 and/or adjacent interior supporting leg 13 are arranged when opening in splayed configuration, solid jail
Gu aerofoil fan 24 is arranged in 1 inside left lower part of shell so that airflow circulating is more scientific and reasonable, improves heating and heat preservation effect
Fruit;By insulating layer, heat waste is reduced, is connect with cable with V-type clamping plate 9 more than shaft 23 by shaft 23 and the centre-to-centre spacing of axis pin 20
Distance between first 33 contact point, improves the reasonability of stress；The slot hole 38 that slits is crescent structure, and sliding is more flexible, reduces resistance
Power；V-type clamping plate 9 offsets deformation due to gravity for bow-shaped structural so that V-type clamping plate 9 uniform stressed clamps, and avoids the occurrence of
The big situation of the intermediate small both ends stress of stress, is arranged by Y-direction annular knurl so that 9 uniform stressed of V-type clamping plate clamps, along X in V
The 33 discontiguous inner concave of cable connector for being provided with and clamping on V-type contact surface between 9 middle part of type clamping plate and both ends, in V
Loss of weight fabrication hole is provided on type clamping plate 9 so that in the design of V-type clamping plate 9 more rationally, good manufacturability is provided on shell 1
Level meter, it is easy to adjust；Laser detecting apparatus facilitates detection.The aligning method of the present invention, easy to operate, rational technology uses letter
It is single.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution recorded in previous embodiment or equivalent replacement of some of the technical features；Make
It is obvious to be combined to multiple technical solutions of the present invention for those skilled in the art.And these are changed or replace
It changes, the spirit and scope for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (1)
1. a kind of cable internal stresses release control method, it is characterised in that：It is described by means of high-tension cable internal stresses release device
High-tension cable internal stresses release device include shell (1), setting the heating tube of the interior left end lower part of shell (1) or right end lower part,
The inner cover (18) that is arranged in shell (1) is respectively fixedly disposed at inner cover (18) both ends and identical one of structure left clamps one
Body machine with one it is right clamp all-in-one machine, both ends respectively with it is left clamping all-in-one machine with it is right clamping all-in-one machine connect connecting rod (5), divide
Not with left clamping all-in-one machine and the right force all-in-one machine that connect of clamping all-in-one machine and both ends respectively with left clamping all-in-one machine and the right side
Clamp all-in-one machine connection and the V-type clamping plate (9) for clamping cables connector (33)；
Force all-in-one machine includes the fixation that left clamping all-in-one machine is fixed on inner cover (18) by both ends with right clamping all-in-one machine respectively
Crossbeam (4), the holder (8), inner via hole for being fixed at upper end in the middle part of fixed cross beam (4) are interior in holder (8) axially along Y-direction setting
Rotary sleeve (7), be arranged thrust ball bearing (30) in rotary sleeve (7), setting rotary sleeve (7) side hex nut
(29), setting in the thrust ball bearing (30) and the torque arm (16) of shell (1) side wall for passing through, setting torque arm (16) outside
The torque spanner (26) of side, the torque nut (6) on the screw thread spindle nose for the other end for being sleeved on torque arm (16), setting are being turned round
The transmission crossbeam (22) and be driven crossbeam to setting along X that connecting seat, middle part on power nut (6) are fixedly connected with connecting seat
(22) left and right ends and respectively with it is left clamping all-in-one machine with it is right clamp all-in-one machine connect stir screw rod (21)；
Torque arm (16) rotation setting is respectively arranged with first axle along X in rotary sleeve (7) in rotary sleeve (7) left and right ends
Head, in holder (8) upper edge X to setting there are two coaxial first through hole, the first spindle nose is around X to being rotatably arranged on corresponding first
In through-hole；
It is respectively arranged with the second spindle nose in torque nut (6) left and right ends along X, there are two same for setting on connecting seat along X
Second through-hole of axis, the second spindle nose are rotatably arranged in corresponding second through-hole；
The left all-in-one machine that clamps includes the torsion plate (2) for driving rotation by stirring screw rod (21), is fixed at inner cover (18) one end
The fixed frame (3) in portion, at least three structures are identical and claw (19) on torsion plate (2), axial line is arranged along X to setting
Shaft (23), axial line along X to the axis pin (20) of setting and setting claw (19) one end fixed block (32)；
It is provided with quantity and claw on torsion plate (2) end face（19）The identical long guiding hole of number (36), in torsion plate (2) circle
There are one the connection screw thread holes (35) with the lower thread axis connection for stirring screw rod (21) for setting on all sides, in fixed frame (3)
On be provided with open-minded slot hole (38) compatible with screw rod (21) rotational travel is stirred, be arranged on the circumference side of fixed frame (3)
There is the anti-rotation threaded hole (37) being fixedly connected with inner cover (18) by bolt, torsion plate (2) setting is in fixed frame (3)；
Claw (19) is hinged by shaft (23) and fixed frame (3), and one end of axis pin (20) is fixedly connected with claw (19), axis pin
(20) the other end sliding setting, claw (19) circumference array on the basis of the axial line of torsion plate (2) in open-minded slot hole (38)
Setting；
V-type clamping plate (9) along X to setting and quantity it is identical as claw (19) quantity, the left and right ends of V-type clamping plate (9) respectively with phase
The fixed frame (3) for the left clamping all-in-one machine answered is fixedly connected with the right fixed frame (3) for clamping all-in-one machine, the right side in V-type clamping plate (9)
End is provided with limited block (34), and one of V-type clamping plate (9) is arranged in the underface of the cable connector (33) of clamping；
It is fixedly installed fan board (10) inside shell (1), aerofoil fan (24) is provided on fan board (10)；Heating tube is set
It sets in the air outlet side of aerofoil fan (24)；
Further include electric control system,
Electric control system includes control circuit module, execution circuit module and is used for respectively to control circuit module and execution
Circuit module provides the power module of electric energy；
Execution circuit module includes temperature sensor in shell (1) of computer heating control button, temp controlled meter, setting, solid-state relay
Device, heating tube and aerofoil fan (24)；
Power module is electrically connected by computer heating control button with temp controlled meter, and temperature sensor is by the shell detected (1) interior temperature
Temp controlled meter is fed back to, temp controlled meter controls the break-make of the break-make and aerofoil fan (24) of heating tube by solid-state relay respectively；
Control circuit module includes timing control button, timer and the buzzer being electrically connected with power module, timing control
Button is electrically connected by timer with buzzer, and the electric signal of temperature sensor feedback is passed to timer by temp controlled meter；
It is provided with endoporus axial line on the left of left end cap (15) and assists righting seat (31) to the cable of setting along X；
Further include setting shell (1) lower end pedestal (12), be separately positioned on pedestal (12) lower end quadrangle outer supporting leg (14),
The interior supporting leg (13) for being inserted into corresponding outer supporting leg (14) lower end, the connecting pin being inserted between pedestal (12) and outer supporting leg (14)
(28), split pin (27) on connecting pin (28), setting are set on corresponding outer supporting leg (14) lower part and interior supporting leg (13) top
Between fixing bolt and the handle (25) that is separately positioned at left and right sides of shell (1)；
Adjacent outer supporting leg (14) and/or adjacent interior supporting leg (13) are arranged when opening in splayed configuration；
Shell (1) includes left end cap (15), the right end cap positioned at right side positioned at left side and for being inserted into cable connector (33)
(11) and outer cover (17) between left end cap (15) and right end cap (11) is set, inner cover (18) is located at outer cover (17) inside；
It is provided with observation window on right end cap (11), the through hole for being used to be inserted into cable connector in left end cap (15) is provided with dragline type contracting
Muzzle is provided with muff in dragline type necking set；
Aerofoil fan (24) setting is provided with insulating layer on shell (1) inside left lower part, shell (1) madial wall；
The centre-to-centre spacing of shaft (23) and axis pin (20) be more than shaft (23) and V-type clamping plate (9) and cable connector (33) contact point it
Between distance；
V-type clamping plate (9) is bow-shaped structural in X direction, along X on the V-type contact surface in the middle part of V-type clamping plate (9) between both ends
Cable connector (33) the discontiguous inner concave for being provided with and clamping, loss of weight fabrication hole is provided on V-type clamping plate (9)；In shell
Level meter is provided on body (1), be provided on V-type clamping plate (9) be respectively used to detection cable side bus X to straightness and work
When pressurization the X of V-type clamping plate (9) to V-type contact surface straightness laser detecting apparatus；Aerofoil fan (24) dry wind direction along X to
Setting；
Following steps are executed successively：
a：The all-in-one machine is positioned on smooth ground by handle (25), interior supporting leg (13) is adjusted by fixing bolt
In corresponding outer supporting leg (14) interpolation holding position, and level meter is coordinated to adjust the height and levelness of the all-in-one machine；
b：Cable connector (33) to be straightened is put into the V-type contact surface of V-type clamping plate (9) located directly below from left end cap (15)
On；
c：Start computer heating control button, power on module, the soaking time and cable of cable connector are set by timer
The pressurize of connector is straightened the time；
d：Start heating tube and aerofoil fan (24), heating tube heats shell (1) inner cavity, and aerofoil fan (24) is to shell (1)
Airflow circulating in inner cavity；Shell (1) interior actual temperature is fed back to temp controlled meter by temperature sensor, and temp controlled meter compares actual temperature
With preset temperature value：When actual temperature is less than preset temperature value, temp controlled meter controls heating tube by solid-state relay to be continued to heat；
When actual temperature reaches preset temperature value, temp controlled meter controls heating tube by solid-state relay to be stopped heating and keeping the temperature, while temperature
The temperature of detection is passed to timer by degree sensor by temp controlled meter, and timer starts to calculate soaking time；
d：After reaching soaking time, buzzer warning；
e：Rotation torque spanner (26) manually, torque arm (16) rotation in rotary sleeve (7) drive torque nut (6) flat in Y-Z
It is rotated clockwise in face, stirs screw rod (21) and torsion plate (2) clockwise oscillation on fixed frame (3), axis pin (20) is along open-minded length
It is slided to center in hole (38), claw (19) is that fulcrum drives counterclockwise with shaft (23), and fixed block (32) drives V-type clamping plate
(9) movement clamps cable connector (33), starts timer and starts to calculate the pressurize alignment time；
f：After reaching the pressurize alignment time, buzzer warning；
g：Power module is closed, left clamping all-in-one machine and right clamping all-in-one machine are unclamped, takes out the cable connector (33) being straightened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384190.5A CN107230926B (en) | 2016-06-08 | 2016-06-08 | Cable internal stresses release control method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384190.5A CN107230926B (en) | 2016-06-08 | 2016-06-08 | Cable internal stresses release control method |
| CN201610400055.0A CN106058614B (en) | 2016-06-08 | 2016-06-08 | High-tension cable internal stresses release device and control method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610400055.0A Division CN106058614B (en) | 2016-06-08 | 2016-06-08 | High-tension cable internal stresses release device and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107230926A CN107230926A (en) | 2017-10-03 |
| CN107230926B true CN107230926B (en) | 2018-11-13 |
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| CN201710384190.5A Active CN107230926B (en) | 2016-06-08 | 2016-06-08 | Cable internal stresses release control method |
| CN201610400055.0A Active CN106058614B (en) | 2016-06-08 | 2016-06-08 | High-tension cable internal stresses release device and control method |
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| Application Number | Title | Priority Date | Filing Date |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107147009B (en) * | 2017-06-01 | 2024-01-23 | 国网山东省电力公司威海供电公司 | Cable fixing device |
| CN110970784B (en) * | 2019-12-17 | 2021-04-09 | 全球能源互联网欧洲研究院 | Stress relieving device and method for cable |
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| CN101043109A (en) * | 2006-03-23 | 2007-09-26 | 尤洛考普特公司 | A shielded electrical harness with an angled connector, and its method of fabrication |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106058614B (en) | 2018-02-23 |
| CN107230926A (en) | 2017-10-03 |
| CN106058614A (en) | 2016-10-26 |
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