CN107230926A - Cable internal stresses release control method - Google Patents
Cable internal stresses release control method Download PDFInfo
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- CN107230926A CN107230926A CN201710384190.5A CN201710384190A CN107230926A CN 107230926 A CN107230926 A CN 107230926A CN 201710384190 A CN201710384190 A CN 201710384190A CN 107230926 A CN107230926 A CN 107230926A
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- clamping
- supporting leg
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- 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
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- Clamps And Clips (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
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Abstract
The present invention relates to a kind of cable internal stresses release control method, its by means of high-tension cable internal stresses release device, the device it include housing, be arranged on the heating tube of left end bottom or right-hand member bottom in housing, the inner cover being arranged in housing, the force application apparatus being connected respectively with left clamping device with right clamping device and two ends and be connected and for the V-type clamping plate of clamping cables joint with right clamping device with left clamping device respectively；Compact conformation of the present invention, it is reasonable in design, it is easy to operate, it is with low cost, it is easy to adjust.
Description
Technical field
The present invention relates to a kind of high-tension cable internal stresses release device and control method.
Background technology
With the development of the city, the increase of power consumption, the phenomenon that cable connector breaks down happens occasionally, in most cases
Equipment operating environment is badly unattended, is difficult to be found after cable locally breaks down, and accident, which spreads, causes great thing
Therefore, the normal production of influence causes the heavy losses of economy and prestige to electric power enterprise, therefore, the generation prevented accident then turns into
That keeps the safety in production is basic.Being reliably connected for cable connector even more reduces or prevented the basic place of accident generation.
Current many electric companies are all to use manually directly to stretch cable connector or simple with other at normal temperatures
Method stretches cable, and so not only cable connection termination easily sustains damage, and the linearity of cable also cannot be guaranteed, simultaneously
Under natural temperature, cable alignment is existed to larger internal stress, certain loss is so not only produced to transmission current, together
When over time, because cable segment connector does not have abundant alignment, the hair in the presence of attaching nut's pressure slowly
Changing so that occur loosening at cable connection, connect insecure phenomenon, substantial amounts of heat is produced in power supply process, it is hidden
Hide huge potential safety hazard.
The content of the invention
The technical problems to be solved by the invention be to provide a kind of high-tension cable internal stresses release device reasonable in 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 housing, the heating for being arranged on left end bottom or right-hand member bottom in housing
The inner cover that manage, is arranged in housing, it is respectively fixedly disposed at inner cover two ends and the left all-in-one that clamps of structure identical is clamped with right
All-in-one, two ends respectively with it is left clamping all-in-one with it is right clamping all-in-one be connected connecting rod, respectively with it is left clamp all-in-one and
The right force all-in-one for clamping all-in-one connection and two ends are connected and used with right clamping all-in-one with left clamping all-in-one respectively
In the V-type clamping plate of clamping cables joint；
Force all-in-one include two ends respectively by left clamping all-in-one and right clamping all-in-one be fixed on fixed cross beam on inner cover,
It is fixedly installed on rotary sleeve that support, the inner via hole of upper end in the middle part of fixed cross beam be arranged on axially along Y-direction in support, is arranged on rotation
Thrust ball bearing in pivoted housing, be arranged on the hex nut of rotary sleeve side, be arranged on thrust ball bearing in and the housing that passes through
The torque arm of side wall, it is arranged on the torque spanner of torque arm outboard end, is sleeved on the screw thread spindle nose of the other end of torque arm
Transmission crossbeam that torque nut, the connecting seat being arranged on torque nut, middle part are fixedly connected with connecting seat and along X to setting
Transmission crossbeam left and right ends and respectively with it is left clamping all-in-one with it is right clamp all-in-one be connected stir screw rod；
Torque arm rotation is arranged in rotary sleeve, the first spindle nose is respectively arranged with along X in rotary sleeve left and right ends, on support
Along X to being provided with two coaxial first through hole, the first spindle nose is around X to being rotatably arranged in corresponding first through hole；
The second spindle nose is respectively arranged with along X in torque nut left and right ends, it is coaxial along X to being provided with two on connecting seat
Second through hole, the second spindle nose is rotatably arranged in corresponding second through hole；
It is left clamp all-in-one include by stir screw rod drive rotate torsion plate, be fixedly installed on inner cover one end fixed mount,
At least three structures are identical and are arranged on the rotating shaft along from X to setting of the claw on torsion plate, axial line, axial line along X to setting
Bearing pin and be arranged on the fixed block of claw one end；
Quantity and claw number identical long guiding hole are provided with torsion side surface, is provided with torsion plate circumference side
One, with stirring the connection screw thread hole that the lower end thread spindle of screw rod is connected, is provided with and stirs screw rod rotational travel on fixed mount
The open-minded elongated hole being adapted, is provided with the anti-rotation screw thread that bolt is fixedly connected with inner cover on the circumference side of fixed mount
Hole, torsion plate is arranged in fixed mount；
Claw is hinged by rotating shaft with fixed mount, and one end of bearing pin is fixedly connected with claw, and the other end of bearing pin is in the elongated hole that slits
Slide and set, claw circumference array is set on the basis of the axial line of torsion plate；
V-type clamping plate along X to setting and quantity is identical with claw quantity, the left and right ends of V-type clamping plate respectively with corresponding left clamping
The fixed mount of all-in-one is fixedly connected with the fixed mount of right clamping all-in-one, and the right-hand member of V-type clamping plate is provided with limited block, wherein
One V-type clamping plate is arranged on the underface of the cable connector of clamping；
Enclosure interior is fixedly installed fan board, and aerofoil fan is provided with fan board；Heating tube is arranged on aerofoil fan
Air outlet side；
Also include electric control system,
Electric control system includes 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 housing, solid-state relay,
Heating tube and aerofoil fan；
Power module is electrically connected by computer heating control button with temp controlled meter, and temperature sensor is by temperature feedback in the housing detected
To temp controlled meter, 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 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, cable auxiliary righting seat of the endoporus axial line along X to setting is provided with the left of left end cap.
Further, in addition to it is arranged on the base of housing lower end, the outer supporting leg for being separately positioned on base lower end corner, inserting
In the accordingly interior supporting leg of outer supporting leg lower end, the connecting pin being inserted between base and outer supporting leg, the opening being arranged on connecting pin
Sell, be arranged on corresponding fixing bolt between outer supporting leg bottom and interior supporting leg top and be separately positioned on the housing left and right sides
Handle；
Adjacent outer supporting leg and/or adjacent interior supporting leg are set when opening in splayed configuration.
Further, housing include positioned at left side and for insert cable connector left end cap, positioned at right side right end cap with
And the outer cover between left end cap and right end cap is arranged on, inner cover is located on the inside of outer cover.Observation window is provided with right end cap, on a left side
The through hole that end cap is used to insert cable connector is provided with dragline type necking set, and muff is provided with dragline type necking set.
Further, aerofoil fan is arranged on enclosure interior left lower, case inside wall and is provided with heat-insulation layer.
Further, the centre-to-centre spacing of rotating shaft and bearing pin is more than distance between rotating shaft and V-type clamping plate and cable connector contact point.
Further, the elongated hole that slits is crescent structure.
Further, V-type clamping plate is bow-shaped structural in X direction, is connect along X to the V-type in the middle part of V-type clamping plate between two ends
The discontiguous inner concave of cable connector with clamping is provided with contacting surface, loss of weight fabrication hole is provided with V-type clamping plate；In housing
On be provided be provided with level meter, V-type clamping plate be respectively used to detect cable side bus X to linearity with work pressurize when V
The X of type clamping plate to V-type contact surface linearity laser detecting apparatus；Aerofoil fan dries 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 the model of computer heating control button and timing control button is LA39-C, and buzzer model is AD16.
A kind of high-tension cable heats the control method of alignment（Also it is cable internal stresses release control method）, by means of above-mentioned
All-in-one, performs following steps successively：
a：The all-in-one is positioned over by handle on smooth ground, interior supporting leg is adjusted corresponding outer by fixing bolt
Supporting leg interpolation holding position, and coordinate the height and levelness of the level meter adjustment all-in-one；
b：The cable connector for treating alignment is put on the V-type contact surface of V-type clamping plate located directly below from left end cap；
c：Start computer heating control button, switch on power module, the soaking time and cable of cable connector are set by timer
The pressurize alignment time of joint；
d：Start heating tube and aerofoil fan, heating tube is heated to housing cavity, and aerofoil fan is followed to the air-flow in housing cavity
Ring；Actual temperature in housing is fed back to temp controlled meter, temp controlled meter contrast actual temperature and preset temperature value by temperature sensor：Work as reality
Border temperature is less than preset temperature value, and temp controlled meter controls heating tube to continue to heat by solid-state relay；When actual temperature reach it is pre-
If temperature value, temp controlled meter controls heating tube to stop heating and being incubated by solid-state relay, while temperature sensor is by detection
Temperature passes to timer by temp controlled meter, and timer starts to calculate soaking time；
d：Reach after soaking time, buzzer warning；
e：Torque spanner is rotated manually, torque arm is rotated in rotary sleeve, drive torque nut to turn clockwise in Y-Z plane
It is dynamic, stir screw rod and torsion plate clockwise oscillation on fixed mount, bearing pin is interior to central slide along the elongated hole that slits, claw using rotating shaft as
Fulcrum drives counterclockwise, and fixed block drives the motion of V-type clamping plate to clamp cable connector, starts timer and starts to calculate pressurize alignment
Time；
f：Reach after the pressurize alignment time, buzzer warning；
g：Power module is closed, left clamping all-in-one and right clamping all-in-one is unclamped, takes out the cable connector of alignment.
It is using the beneficial effect produced by above-mentioned technical proposal：
Compact conformation of the present invention, it is reasonable in design, it is easy to operate, it is with low cost, it is ensured that the constancy of force, remain clamping
The uniformity of power so that be clamped the uniform force of cable everywhere, alignment effect reaches expection, with Quick-clamped and automatically
Heating and heat preserving function, greatly reduces the labor intensity of personnel, improves the linearity of cable, and makes cable connector connection more
Reliably.
The present invention is by the all-in-one that exerts a force while controlling left clamping all-in-one and right clamping all-in-one so that cable connector by
Power is uniform；Aerofoil fan causes housing interior air-flow to circulate, 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 set when opening in splayed configuration, can also be by interior supporting leg
Easy to use in the outer supporting leg of retraction, solid firm, aerofoil fan is arranged on enclosure interior left lower so that airflow circulating is more
Plus it is scientific and reasonable, improve heating and heat preservation effect;By heat-insulation layer, heat waste is reduced, is more than by the centre-to-centre spacing of rotating shaft and bearing pin and turned
Distance between axle and V-type clamping plate and cable connector contact point, improves the reasonability of stress；The elongated hole that slits is crescent structure, is slided
More flexibly, resistance is reduced；V-type clamping plate is bow-shaped structural to offset the deformation because of Action of Gravity Field so that V-type clamping plate uniform stressed
Clamp, it is to avoid the big situation of the small two ends stress of stress in the middle of occurring, set by Y-direction annular knurl so that V-type clamping plate uniform stressed is pressed from both sides
Tightly, the cable connector for being provided with and clamping on along X to the V-type contact surface in the middle part of V-type clamping plate between two ends is discontiguous interior
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 housing
Level meter is provided with, it is easy to adjust；Laser detecting apparatus is convenient to be detected.The aligning method of the present invention, easy to operate, rational technology,
Using simple.300N pressure is born according to cable, the torque value of torque spanner is adjusted, it is produced 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, it is ensured that the constancy of force, remains the uniformity of clamping force.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is Fig. 1 cross section structure diagram.
Fig. 3 is Fig. 2 left view structural representation.
Fig. 4 is the structural representation of torsion plate of the present invention.
Fig. 5 is the structural representation of fixed mount of the present invention.
Fig. 6 is the structural representation of claw of the present invention.
Fig. 7 is the structural representation of present invention transmission crossbeam.
Fig. 8 is the circuit block diagram of the present invention.
Wherein：1st, housing；2nd, torsion plate；3rd, fixed mount；4th, fixed cross beam；5th, connecting rod；6th, torque nut；7th, rotate
Set；8th, support；9th, V-type clamping plate；10th, fan board；11st, right end cap；12nd, base；13rd, interior supporting leg；14th, outer supporting leg；15th, left end
Lid；16th, torque arm；17th, outer cover；18th, inner cover；19th, claw；20th, bearing pin；21st, screw rod is stirred；22nd, it is driven crossbeam；23rd, rotating shaft；
24th, aerofoil fan；25th, handle；26th, torque spanner；27th, split pin；28th, connecting pin；29th, hex nut；30th, thrust ball axle
Hold；31st, cable auxiliary righting seat；32nd, fixed block；33rd, cable connector；34th, limited block；35th, connection screw thread hole；36th, it is oriented to length
Hole；37th, anti-rotation screwed hole；38th, slit elongated hole.
Embodiment
Sake of clarity, drawing is normally read with people to define above and below left and right for convenience, before drawing is towards the direction of people,
After direction away from people is.
As shown in figures 1-8, the present invention include housing 1, be arranged on the heating tube of left end bottom or right-hand member bottom in housing 1,
The inner cover 18 that is arranged in housing 1, it is respectively fixedly disposed at the two ends of inner cover 18 and structure identical is left clamps all-in-one and right folder
Tight all-in-one, two ends respectively with left clamping all-in-one with it is right clamp connecting rod 5 that all-in-one is connected, respectively with left clamping all-in-one
With the right force all-in-one that be connected of clamping all-in-one and two ends respectively with left clamping all-in-one with it is right clamp all-in-one be connected and
V-type clamping plate 9 for clamping cables joint 33；
Left clamping all-in-one is fixed on the fixed horizontal stroke on inner cover 18 including two ends by force all-in-one with right clamping all-in-one respectively
Beam 4, the support 8 for being fixedly installed on the middle part upper end of fixed cross beam 4, inner via hole be arranged on axially along Y-direction rotary sleeve 7 in support 8,
The thrust ball bearing 30 that is arranged in rotary sleeve 7, it is arranged on the hex nut 29 of the side of rotary sleeve 7, is arranged on thrust ball bearing
In 30 and the torque arm 16 of the side wall of housing 1 that passes through, it is arranged on the torque spanner 26 of the outboard end of torque arm 16, is sleeved on torque arm
Torque nut 6, the connecting seat being arranged on torque nut 6, middle part and connecting seat on the screw thread spindle nose of 16 other end are fixed
The transmission crossbeam 22 of connection and along X to be arranged on transmission the left and right ends of crossbeam 22 and respectively with it is left clamping all-in-one with it is right clamp
What all-in-one was connected stirs screw rod 21；
The rotation of torque arm 16 is arranged in rotary sleeve 7, and the first spindle nose is respectively arranged with along X in the left and right ends of rotary sleeve 7, in branch
Along X to being provided with two coaxial first through hole on frame 8, the first spindle nose is around X to being rotatably arranged in corresponding first through hole；
The second spindle nose is respectively arranged with along X in the left and right ends of torque nut 6, it is coaxial along X to being provided with two on connecting seat
The second through hole, the second spindle nose is rotatably arranged in corresponding second through hole；
The left all-in-one that clamps includes driving the torsion plate 2 of rotation by stirring screw rod 21, is fixedly installed on consolidating for the one end of inner cover 18
Determine frame 3, at least three structures are identical and the claw 19, axial line that are arranged on torsion plate 2 are along rotating shaft 23 from X to setting, axle center
Bearing pin 20 of the line along X to setting and the fixed block 32 for being arranged on the one end of claw 19；
Quantity and claw number identical long guiding hole 36 are provided with the end face of torsion plate 2, is set on the circumference side of torsion plate 2
One is equipped with stirring the connection screw thread hole 35 that the lower end thread spindle of screw rod 21 is connected, spiral shell is provided with and stirs on fixed mount 3
The open-minded elongated hole 38 that the rotational travel of bar 21 is adapted, bolt is provided with the circumference side of fixed mount 3 and is fixed with inner cover 18
The anti-rotation screwed hole 37 of connection, torsion plate 2 is arranged in fixed mount 3；
Claw 19 is hinged by rotating shaft 23 with fixed mount 3, and one end of bearing pin 20 is fixedly connected with claw 19, the other end of bearing pin 20
Slide and set in open-minded elongated hole 38, the circumference array of claw 19 is set on the basis of the axial line of torsion plate 2；
V-type clamping plate 9 along X to setting and quantity is identical with the quantity of claw 19, the left and right ends of V-type clamping plate 9 respectively with a corresponding left side
The fixed mount 3 for clamping all-in-one is fixedly connected with the fixed mount 3 of right clamping all-in-one, and limited location is set in the right-hand member of V-type clamping plate 9
Block 34, one of V-type clamping plate 9 is arranged on the underface of the cable connector 33 of clamping；
Fan board 10 is fixedly installed inside housing 1, aerofoil fan 24 is provided with fan board 10；Heating tube is arranged on axle stream
The air outlet side of fan 24；Aerofoil fan 24 dries wind direction along X to setting.Improve airflow speed.
As shown in figure 8, also include electric control system,
Electric control system includes 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 housing 1, solid-state relay,
Heating tube and aerofoil fan 24；
Power module is electrically connected by computer heating control button with temp controlled meter, and temperature sensor is anti-by temperature in the housing 1 detected
Feed temp controlled meter, temp controlled meter controls the break-make of heating tube and the break-make of aerofoil fan 24 by solid-state relay respectively；
Control circuit module includes timing control button, timer and the buzzer 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 i.e. warm
The output port of control table is electrically connected with an input port of temperature sensor, an output port and the solid-state relay of temperature sensor
Device input port is electrically connected, and the corresponding port of the output port of solid-state relay respectively with heating tube and aerofoil fan 24 is electrically connected
Connect, another output port of temperature sensor is electrically connected with timer input port, and timer output port is electrically connected with buzzer
Connect, as common knowledge, power module can be by being connected after transforming circuit transformation with control circuit module, timer output end
Controller is connected between mouth and buzzer, controls the start and stop of buzzer, or buzzer to come with control module.
As shown in figure 1, being provided with cable auxiliary righting seat 31 of the endoporus axial line along X to setting in the left side of left end cap 15.
Further, in addition to it is arranged on the base 12 of the lower end of housing 1, is separately positioned on the outer supporting leg of the lower end corner of base 12
14th, the interior supporting leg 13 for being inserted into the corresponding outer lower end of supporting leg 14, the connecting pin 28 being inserted between base 12 and outer supporting leg 14, setting
Split pin 27 on connecting pin 28, be arranged on corresponding fixing bolt between the outer bottom of supporting leg 14 and the top of interior supporting leg 13 and
It is separately positioned on the handle 25 of the left and right sides of housing 1；
Adjacent outer supporting leg 14 and/or adjacent interior supporting leg 13 are set when opening in splayed configuration.
Further, housing 1 is included positioned at left side and for inserting the left end cap 15 of 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 the inner side of outer cover 17.In right end cap
Observation window is provided with 11, is easy to observe inner case, the through hole for being used to insert 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, aerofoil fan 24 is arranged on the inside left bottom of housing 1, the madial wall of housing 1 and is provided with heat-insulation layer.
Further, the centre-to-centre spacing of rotating shaft 23 and bearing pin 20 be more than rotating shaft 23 and V-type clamping plate 9 and the contact point of cable connector 33 it
Between distance.
Further, the elongated 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 along X to the V-type contact surface between the middle part of V-type clamping plate 9 and two ends is discontiguous interior
Concave surface, is provided with loss of weight fabrication hole on V-type clamping plate 9；It is provided with housing 1 on level meter, V-type clamping plate 9 and is provided with difference
For detect cable side bus X to linearity pressurizeed with work when V-type clamping plate 9 X to V-type contact surface linearity 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 the model of computer heating control button and timing control button is LA39-C, and buzzer model is AD16.
A kind of high-tension cable heating aligning method is cable internal stresses release control method, by means of above-mentioned all-in-one, according to
Secondary execution following steps：
a：All-in-one is positioned over by handle 25 on smooth ground, interior supporting leg 13 is adjusted corresponding outer by fixing bolt
The interpolation holding position of supporting leg 14, and coordinate the height and levelness of level meter adjustment all-in-one；
b：The cable connector 33 for treating alignment is put on the V-type contact surface of V-type clamping plate 9 located directly below from left end cap 15；
c：Start computer heating control button, switch on power module, the soaking time and cable of cable connector are set by timer
The pressurize alignment time of joint；
d：Start heating tube and aerofoil fan 24, heating tube is heated to the inner chamber of housing 1, and aerofoil fan 24 is in the inner chamber of housing 1
Airflow circulating；Actual temperature in housing 1 is fed back to temp controlled meter, temp controlled meter contrast actual temperature and preset temperature by temperature sensor
Value：When actual temperature is less than preset temperature value, temp controlled meter controls heating tube to continue to heat by solid-state relay；Work as actual temperature
Preset temperature value is reached, temp controlled meter controls heating tube to stop heating and being incubated by solid-state relay, while temperature sensor will
The temperature of detection passes to timer by temp controlled meter, and timer starts to calculate soaking time；
d：Reach after soaking time, buzzer warning；
e：Torque spanner 26 is rotated manually, and torque arm 16 is rotated in rotary sleeve 7, drives the up time in Y-Z plane of torque nut 6
Pin is rotated, and stirs screw rod 21 and the clockwise oscillation on fixed mount 3 of torsion plate 2, and bearing pin 20 is interior to central slide along open-minded elongated hole 38,
Claw 19 is that fulcrum drives counterclockwise with rotating shaft 23, and fixed block 32 drives V-type clamping plate 9 to move and clamps cable connector 33, starts
Timer starts to calculate the pressurize alignment time；
f：Reach after the pressurize alignment time, buzzer warning；
g：Power module is closed, left clamping all-in-one and right clamping all-in-one is unclamped, takes out the cable connector 33 of alignment.
It is used as Common Parameters scope：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, pressurizeed numerical value 250N to 300N, and preferably 300N, above-mentioned parameter can be adjusted according to actual conditions, with
The different condition of work of adaptation and cable connector.
The present invention is especially suitable for cable conductor cross-sectional area at 150-2500 square metres, joint length is in 400mm-
The high-tension cable of 35kV and ratings above in the range of 2000mm.
Compact conformation of the present invention, it is reasonable in design, it is easy to operate, it is with low cost, it is ensured that the constancy of force, remain
The uniformity of clamping force so that be clamped the uniform force of cable everywhere, alignment effect reaches expection, with Quick-clamped and
Automatic-heating warm-keeping function, greatly reduces the labor intensity of personnel, improves the linearity of cable, and connects cable connector
It is relatively reliable.
The present invention is by the all-in-one that exerts a force while controlling left clamping all-in-one and right clamping all-in-one so that cable connector 33
Uniform force；Aerofoil fan 24 causes the circulation of the interior air-flow of housing 1, 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 set when opening in splayed configuration, solid jail
Gu, aerofoil fan 24 is arranged on the inside left bottom of housing 1 so that airflow circulating is more scientific and reasonable, improves heating and heat preservation effect
Really;By heat-insulation layer, heat waste is reduced, is connect by rotating shaft 23 and the centre-to-centre spacing of bearing pin 20 more than rotating shaft 23 with V-type clamping plate 9 and cable
Distance between first 33 contact point, improves the reasonability of stress；The elongated hole 38 that slits is crescent structure, slides more flexible, reduction resistance
Power；V-type clamping plate 9 is bow-shaped structural to offset the deformation because of Action of Gravity Field so that the uniform stressed of V-type clamping plate 9 is clamped, it is to avoid occurred
The big situation of the middle small two ends stress of stress, is set by Y-direction annular knurl so that the uniform stressed of V-type clamping plate 9 is clamped, along X in V
The discontiguous inner concave of cable connector 33 with clamping is provided with V-type contact surface between the middle part of type clamping plate 9 and two ends, in V
Loss of weight fabrication hole is provided with type clamping plate 9 so that in the design of V-type clamping plate 9 more rationally, good manufacturability is provided with housing 1
Level meter, it is easy to adjust；Laser detecting apparatus is convenient to be detected.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
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in previous embodiment, or equivalent substitution is carried out to which part technical characteristic；Make
It is obvious that multiple technical schemes of the present invention, which are combined, for those skilled in the art.And these are changed or replaced
Change, the essence of appropriate technical solution is departed from the spirit and scope of technical scheme of the embodiment of the present invention.
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 housing (1), the heating tube for being arranged on the interior left end bottom of housing (1) or right-hand member bottom,
The inner cover (18) that is arranged in housing (1), it is respectively fixedly disposed at inner cover (18) two ends and the left clamping all-in-one of structure identical
With it is right clamping all-in-one, two ends respectively with it is left clamping all-in-one with it is right clamp all-in-one be connected connecting rod (5), respectively with left folder
The force all-in-one and two ends that tight all-in-one is connected with right clamping all-in-one clamp one with left clamping all-in-one with right respectively
Machine is connected and for the V-type clamping plate (9) of clamping cables joint (33)；
Force all-in-one includes the fixation that left clamping all-in-one is fixed on inner cover (18) by two ends with right clamping all-in-one respectively
Crossbeam (4), the support (8) for being fixedly installed on fixed cross beam (4) middle part upper end, inner via hole are arranged in support (8) axially along Y-direction
Rotary sleeve (7), be arranged in rotary sleeve (7) thrust ball bearing (30), be arranged on the hex nut of rotary sleeve (7) side
(29), it is arranged on the torque arm (16) of housing (1) side wall in thrust ball bearing (30) and passed through, is arranged on torque arm (16) outside
The torque spanner (26) of side, the torque nut (6) being sleeved on the screw thread spindle nose of the other end of torque arm (16), it is arranged on torsion
Transmission crossbeam (22) that connecting seat, middle part on power nut (6) are fixedly connected with connecting seat and along X to being arranged on transmission crossbeam
(22) left and right ends and respectively with it is left clamping all-in-one with it is right clamp all-in-one be connected stir screw rod (21)；
Torque arm (16) rotation is arranged in rotary sleeve (7), and first axle is respectively arranged with along X in rotary sleeve (7) left and right ends
Head, along X to being provided with two coaxial first through hole on support (8), the first spindle nose is around X to being rotatably arranged on corresponding first
In through hole；
The second spindle nose is respectively arranged with along X in torque nut (6) left and right ends, it is same along X to being provided with two on connecting seat
Second through hole of axle, the second spindle nose is rotatably arranged in corresponding second through hole；
The left all-in-one that clamps includes driving the torsion plate (2) rotated by stirring screw rod (21), is fixedly installed on inner cover (18) one end
The fixed mount (3) in portion, at least three structures it is identical and be arranged on torsion plate (2) claw (19), axial line is along X to setting
Bearing pin (20) along from X to setting of rotating shaft (23), axial line and the fixed block (32) for being arranged on claw (19) one end；
Quantity and claw are provided with torsion plate (2) end face（19）Number identical long guiding hole (36), in torsion plate (2) circle
One is provided with all sides with stirring the connection screw thread hole (35) that the lower end thread spindle of screw rod (21) is connected, in fixed mount (3)
On be provided with stirring the open-minded elongated hole (38) that screw rod (21) rotational travel is adapted, on the circumference side of fixed mount (3) set
There is the anti-rotation screwed hole (37) being fixedly connected by bolt with inner cover (18), torsion plate (2) is arranged in fixed mount (3)；
Claw (19) is hinged by rotating shaft (23) with fixed mount (3), and one end of bearing pin (20) is fixedly connected with claw (19), bearing pin
(20) the other end is slided in open-minded elongated hole (38) and set, claw (19) circumference array on the basis of the axial line of torsion plate (2)
Set；
V-type clamping plate (9) along X to setting and quantity is identical with claw (19) quantity, the left and right ends of V-type clamping plate (9) respectively with phase
The fixed mount (3) for the left clamping all-in-one answered is fixedly connected with the fixed mount (3) of right clamping all-in-one, 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 on the underface of the cable connector (33) of clamping；
Fan board (10) is fixedly installed inside housing (1), aerofoil fan (24) is provided with fan board (10)；Heating tube is set
Put in the air outlet side of aerofoil fan (24)；
Also include electric control system,
Electric control system includes 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 housing (1), 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 housing detected (1) interior temperature
Temp controlled meter is fed back to, temp controlled meter controls the break-make of heating tube and the break-make of aerofoil fan (24) by solid-state relay respectively；
Control circuit module includes timing control button, timer and the buzzer 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；
Cable auxiliary righting seat (31) of the endoporus axial line along X to setting is provided with the left of left end cap (15)；
Also include be arranged on housing (1) lower end base (12), be separately positioned on base (12) lower end corner 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 base (12) and outer supporting leg (14)
(28) split pin (27) that, is arranged on connecting pin (28), corresponding outer supporting leg (14) bottom and interior supporting leg (13) top are arranged on
Between fixing bolt and be separately positioned on the handle (25) of housing (1) left and right sides；
Adjacent outer supporting leg (14) and/or adjacent interior supporting leg (13) are set when opening in splayed configuration；
Housing (1) includes being located at left side and left end cap (15), the right end cap positioned at right side for inserting cable connector (33)
(11) and the outer cover (17) that is arranged between left end cap (15) and right end cap (11), inner cover (18) is located on the inside of outer cover (17)；
Observation window is provided with right end cap (11), the through hole for being used to insert cable connector in left end cap (15) is provided with dragline type contracting
Muzzle, muff is provided with dragline type necking set；
Aerofoil fan (24) is arranged on housing (1) inside left bottom, housing (1) madial wall and is provided with heat-insulation layer；
The centre-to-centre spacing of rotating shaft (23) and bearing pin (20) be more than rotating 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 to the V-type contact surface in the middle part of the V-type clamping plate (9) and between two ends on
Cable connector (33) discontiguous inner concave with clamping is provided with, loss of weight fabrication hole is provided with V-type clamping plate (9)；In shell
Be provided with body (1) be provided with level meter, V-type clamping plate (9) be respectively used to detect cable side bus X to linearity and work
During pressurization the X of V-type clamping plate (9) to V-type contact surface linearity laser detecting apparatus；Aerofoil fan (24) dry wind direction along X to
Set；
Following steps are performed successively：
a：The all-in-one 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 coordinate the height and levelness of the level meter adjustment all-in-one；
b：The cable connector (33) for treating alignment 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, switch on power module, the soaking time and cable of cable connector are set by timer
The pressurize alignment time of joint；
d：Start heating tube and aerofoil fan (24), heating tube is heated to housing (1) inner chamber, and aerofoil fan (24) is to housing (1)
Airflow circulating in inner chamber；Housing (1) interior actual temperature is fed back to temp controlled meter, temp controlled meter contrast actual temperature by temperature sensor
With preset temperature value：When actual temperature is less than preset temperature value, temp controlled meter controls heating tube to continue to heat by solid-state relay；
When actual temperature reaches preset temperature value, temp controlled meter controls heating tube to stop heating and being incubated by solid-state relay, while warm
The temperature of detection is passed to timer by degree sensor by temp controlled meter, and timer starts to calculate soaking time；
d：Reach after soaking time, buzzer warning；
e：Torque spanner (26) is rotated manually, and torque arm (16) is rotated in rotary sleeve (7), drives torque nut (6) flat in Y-Z
Rotated clockwise in face, stir screw rod (21) and torsion plate (2) clockwise oscillation on fixed mount (3), bearing pin (20) is along open-minded length
To central slide in hole (38), claw (19) is that fulcrum drives counterclockwise with rotating shaft (23), and fixed block (32) drives V-type clamping plate
(9) motion clamps cable connector (33), starts timer and starts to calculate the pressurize alignment time；
f：Reach after the pressurize alignment time, buzzer warning；
g：Power module is closed, left clamping all-in-one and right clamping all-in-one is unclamped, takes out the cable connector (33) of alignment.
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 true CN107230926A (en) | 2017-10-03 |
| CN107230926B CN107230926B (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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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 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110970784A (en) * | 2019-12-17 | 2020-04-07 | 全球能源互联网欧洲研究院 | Stress relieving device and method for cable |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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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 |
|---|---|
| CN106058614A (en) | 2016-10-26 |
| CN106058614B (en) | 2018-02-23 |
| CN107230926B (en) | 2018-11-13 |
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