CN107257076A - The V-type tong device of cable constant temperature control box - Google Patents
The V-type tong device of cable constant temperature control box Download PDFInfo
- Publication number
- CN107257076A CN107257076A CN201710383629.2A CN201710383629A CN107257076A CN 107257076 A CN107257076 A CN 107257076A CN 201710383629 A CN201710383629 A CN 201710383629A CN 107257076 A CN107257076 A CN 107257076A
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- CN
- China
- Prior art keywords
- gripping block
- type gripping
- type
- servomotor
- upper activity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/30—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to the arch fixed mount that a kind of clamping device includes being fixedly installed on floor board framing, lower end is fixed on the electric pushrod of arch fixed mount upper surface, the servomotor that motor shaft lower end is connected with electric pushrod, it is fixedly connected with servomotor support and along X to the connection crossbearer of setting, it is arranged on below connection crossbearer and the upper activity V-type gripping block corresponding with lower fixed V-type gripping block, it is arranged on the limited block of lower fixed V-type gripping block and/or upper activity V-type gripping block right-hand member and is arranged on the connecting shaft between connection crossbearer and upper activity V-type gripping block along Z-direction；Compact conformation of the present invention, it is reasonable in design, it is easy to operate, it is with low cost.
Description
Technical field
The present invention relates to a kind of high-tension cable multifunction constant temperature control cabinet.
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 are to provide a kind of high-tension cable multifunction constant temperature control cabinet reasonable in design.
To solve the above problems, the technical solution used in the present invention is：
A kind of high-tension cable multifunction constant temperature control cabinet, including floor board framing, the outer sleeve body for being arranged on floor board framing upper end, setting are outside
The right aling cap of body right-hand member, the left end cap for being arranged on outer sleeve body left end, it is arranged on left end bottom in outer sleeve body or right-hand member bottom
Heating tube, along X to the clamping device for being arranged on the lower fixed V-type gripping block of floor board framing upper end and being arranged in outer sleeve body；
Clamping device includes the electricity that the arch fixed mount that is fixedly installed on floor board framing, lower end are fixed on arch fixed mount upper surface
Servomotor that dynamic push rod, motor shaft lower end are connected with electric pushrod, it is fixedly connected with servomotor support and along X to setting
The connection crossbearer put, it is arranged on below connection crossbearer and the upper activity V-type gripping block corresponding with lower fixed V-type gripping block, sets
Put the limited block in lower fixed V-type gripping block and/or upper activity V-type gripping block right-hand member and along Z-direction be arranged on connection crossbearer with
Connecting shaft between upper activity V-type gripping block；
Fan board is fixedly installed inside outer sleeve body, aerofoil fan is provided with fan board；Heating tube is arranged on axle stream wind
The air outlet side of fan.
Further, in addition to it is separately positioned on the outer supporting leg of floor board framing lower end corner, is inserted into corresponding outer supporting leg lower end
Interior supporting leg, the connecting pin being inserted between floor board framing and outer supporting leg, the split pin being arranged on connecting pin, it is arranged on corresponding outer prop up
Fixing bolt between leg bottom and interior supporting leg top and the handle for being separately positioned on the floor board framing left and right sides；
Adjacent outer supporting leg and/or adjacent interior supporting leg are set when opening in splayed configuration.
Further, cable auxiliary righting seat of the endoporus axial line along X to setting is provided with the left of left end cap.
Further, aerofoil fan is arranged on outer sleeve body inside left bottom, the wind direction of the air outlet of aerofoil fan along X to
Heat-insulation layer is provided with flowing, outer sleeve body madial wall.
Further, lower fixed V-type gripping block and upper activity V-type gripping block are along X to the arch through arch fixed mount bottom
Hole, upper activity V-type gripping block moves setting in the arch hole of arch fixed mount along Z-direction.
Further, it is provided with and clamps on along X to the V-type contact surface in the middle part of lower fixed V-type gripping block between two ends
The discontiguous inner concave of cable connector, along X to the V-type contact surface in the middle part of upper activity V-type gripping block between two ends on set
It is equipped with the discontiguous inner concave of cable connector with clamping.
Further, set along the upward activity V-type gripping blocks of X for the middle arch higher than two ends and/or lower fixed V-type is pressed from both sides
Tight block is set for the middle arch less than two ends, and loss of weight fabrication hole is provided with upper activity V-type gripping block.
Further, level meter is provided with outer sleeve body, is provided with lower fixed V-type gripping block and is respectively used to detection
Cable side bus X to linearity pressurizeed with work when upper activity V-type gripping block X to V-type contact surface linearity laser
Detector.
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 cable uniform force, 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 makes cable connector connection relatively reliable.
The present invention is lifted by the motor shaft driving electric push rod of servomotor, realizes that servomotor support drives connection horizontal
Frame is lifted, and connection crossbearer drives upper activity V-type gripping block to lift by connecting shaft, so as to realize the pressurization to cable connector, makes
Obtain cable connector uniform force；Aerofoil fan causes outer sleeve body interior air-flow to circulate, thermally equivalent；Realized by electric control system
Efficiently control, time saving and energy saving, and configuration is reasonable, and adjacent outer supporting leg and/or adjacent interior supporting leg are set when opening in splayed configuration, knot
Real firmly aerofoil fan is arranged on outer sleeve body inside left bottom so that airflow circulating is more scientific and reasonable, improves heating and heat preservation
Effect;By heat-insulation layer, heat waste is reduced；Upper activity V-type gripping block and/or lower fixed V-type gripping block are domes to offset
The deformation acted on by gravity and clamping force so that upper activity V-type gripping block and/or lower fixed V-type gripping block uniform stressed are clamped,
The small situation of the big two ends stress of middle stress is avoided the occurrence of, by upper activity V-type gripping block and/or lower fixed V-type gripping block
Upper Y-direction annular knurl is set, and more preferable uniform stressed is clamped, along X in upper activity V-type gripping block and/or lower fixed V-type gripping block
The discontiguous inner concave of cable connector with clamping is provided with V-type contact surface between portion and two ends, is clamped in upper activity V-type
Loss of weight fabrication hole is provided with block so that in V-type cleat design more rationally, good manufacturability is provided with level on outer sleeve body
Instrument is easy to adjust；Lifted by servomotor support so that gravity turns into a component of clamping force, reduce the defeated of servomotor
Go out power, reduce energy consumption, reduce cost, laser detecting apparatus is convenient to be detected.The aligning method of the present invention, easy to operate, technique is closed
Reason, using simple.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is Fig. 1 left view cross section structure diagram.
Fig. 3 is the structural representation of clamping device of the present invention.
Fig. 4 is the structural representation of aerofoil fan of the present invention.
Fig. 5 is the circuit block diagram of the present invention.
Wherein：1st, outer sleeve body；2nd, right aling cap；3rd, floor board framing；4th, interior supporting leg；5th, outer supporting leg；6th, left end cap；7th, axle stream wind
Fan；8th, fan board；9th, handle；10th, cable auxiliary righting seat；11st, lower fixed V-type gripping block；12nd, clamping device；13rd, it is electronic to push away
Bar；14th, crossbearer is connected；15th, connecting shaft；16th, upper activity V-type gripping block；17th, limited block；18th, servomotor；19th, arch is fixed
Frame.
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 Figure 1-5, the present invention includes floor board framing 3, is arranged on the outer sleeve body 1 of the upper end of floor board framing 3, is arranged on outer sleeve body
The right aling cap 2 of 1 right-hand member, the left end cap 6 for being arranged on the left end of outer sleeve body 1, it is arranged on left end bottom in outer sleeve body 1 or right-hand member bottom
Heating tube, along X to the clamping device for being arranged on the lower fixed V-type gripping block 11 of the upper end of floor board framing 3 and being arranged in outer sleeve body 1
12；
Clamping device 12 includes the arch fixed mount 19 that is fixedly installed on floor board framing 3, lower end and is fixed on arch fixed mount 19
Servomotor 18 and the support of servomotor 18 that electric pushrod 13, motor shaft lower end and the electric pushrod 13 on surface are connected
Be fixedly connected and along X to the connection crossbearer 14 of setting, be arranged on connection crossbearer 14 lower section and relative with lower fixed V-type gripping block 11
The upper activity V-type gripping block 16 answered, it is arranged on the spacing of lower fixed V-type gripping block 11 and/or the upper right-hand member of activity V-type gripping block 16
Block 17 and along Z-direction be arranged on connection crossbearer 14 and upper activity V-type gripping block 16 between connecting shaft 15；
Fan board 8 is fixedly installed inside outer sleeve body 1, aerofoil fan 7 is provided with fan board 8；Heating tube is arranged on axle
The air outlet side of flow fan 7；
As shown in figure 5, also include electric control system,
Electric control system includes being used for providing the power module of electric energy, computer heating control button, temp controlled meter, is arranged on aerofoil fan
Temperature sensor, solid-state relay, heating tube in 7, aerofoil fan 7, timing control button, timer, buzzer, motor control
Device processed, the pressure sensor and servomotor being arranged in lower fixed V-type gripping block 11 and/or upper activity V-type gripping block 16
18；
Power module output circuit is electrically connected by computer heating control button with temp controlled meter；
Power module is electrically connected by timing control button with timer,
Temperature sensor is by temperature feedback in the outer sleeve body 1 detected to temp controlled meter, and temp controlled meter is controlled respectively by solid-state relay
The break-make of heating tube processed and the break-make of aerofoil fan 7；
Timer controls buzzer and electric machine controller respectively, and pressure signal is fed back to electric machine controller by pressure sensor, electricity
Machine controller controls the break-make of servomotor 18, and the electric signal of temperature sensor feedback is passed to timer, temperature control by temp controlled meter
The electric signal of temperature sensor feedback is passed to timer by table, and electric machine controller transmits the electric signal that pressure sensor feeds back
To timer.I.e. the output port of temp controlled meter is electrically connected with an input port of temperature sensor, an output of temperature sensor
Port is electrically connected with solid-state relay input port, the output port of solid-state relay respectively with heating tube and aerofoil fan 7
Corresponding port electrical connection, another output port of temperature sensor electrically connected with timer input port, and timer one is exported
Port is electrically connected with buzzer, and the input/output port of timer one is electrically connected with the corresponding port of electric machine controller, pressure sensing
Device output port is electrically connected with the respective input mouthful of machine controller, and as common knowledge, power module can be by becoming piezoelectricity
It is connected after the transformation of road with control circuit module, controller is connected between timer output port and buzzer, controls buzzer
Start and stop, or buzzer comes with control module, and counter can constitute a timing controller with electric machine controller.
Further, in addition to it is separately positioned on the outer supporting leg 5 of the lower end corner of floor board framing 3, is inserted into the corresponding outer lower end of supporting leg 5
Interior supporting leg 4, be inserted between floor board framing 3 and outer supporting leg 5 connecting pin, be arranged on connecting pin split pin, be arranged on phase
Answer the fixing bolt between the outer bottom of supporting leg 5 and the top of interior supporting leg 4 and be separately positioned on the handle 9 of the left and right sides of floor board framing 3；
Adjacent outer supporting leg 5 and/or adjacent interior supporting leg 4 are set when opening in splayed configuration, and during closure, interior supporting leg 4 is recoverable to
Into outer supporting leg 5, space is saved.
Further, cable auxiliary righting seat 10 of the endoporus axial line along X to setting is provided with the left side of left end cap 6.
Further, aerofoil fan 7 is arranged on the inside left bottom of outer sleeve body 1, and the wind direction of the air outlet of aerofoil fan 7 is along X
To flowing, airflow speed is improved.Heat-insulation layer is provided with the madial wall of outer sleeve body 1.
Further, lower fixed V-type gripping block 11 and upper activity V-type gripping block 16 are along X to through the bottom of arch fixed mount 19
Arch hole, upper activity V-type gripping block 16 moves setting in the arch hole of arch fixed mount 19 along Z-direction.
Further, it is provided with and presss from both sides on along X to the V-type contact surface between the lower fixed middle part of V-type gripping block 11 and two ends
The discontiguous inner concave of tight cable connector, along X to the V-type contact surface between the middle part of upper activity V-type gripping block 16 and two ends
On be provided with clamp the discontiguous inner concave of cable connector.
Further, set and/or lower fixed V-type for the middle arch higher than two ends along the upward activity V-type gripping blocks 16 of X
Gripping block 11 is set for the middle arch less than two ends, and loss of weight fabrication hole is provided with upper activity V-type gripping block 16.
Further, level meter is provided with outer sleeve body 1, is provided with lower fixed V-type gripping block 11 and is respectively used to inspection
Survey cable side bus X to linearity pressurizeed with work when upper activity V-type gripping block 16 X to V-type contact surface linearity
Laser detecting apparatus.
Further, temp controlled meter model SXC-1.5, electric machine controller model XC606;Timer model TH638, solid-state relay
Type number is SSR-60, and heating tube model is GYS2, and the model of computer heating control button and timing control button is LA39-C, buzzing
Type number is AD16；The model of servomotor 18 is 130BYG2537.
A kind of control method to high-tension cable alignment, by means of said apparatus, performs following steps successively：
a：Device is positioned over by handle 9 on smooth ground, interior supporting leg 4 is adjusted in corresponding outer supporting leg 5 by fixing bolt
Interpolation holding position, and coordinate the height and levelness of level meter adjusting apparatus；
b：The cable connector for treating alignment is put into the V-type contact surface of lower fixed V-type gripping block 11 located directly below from left end cap 6
On；
c：Start computer heating control button and timing control button, be respectively turned on power module, cable connector is set by timer
Soaking time and cable connector the pressurize alignment time, pass through electric machine controller set cable connector pressurization numerical value；
d：Start heating tube and aerofoil fan 7, heating tube is heated to the inner chamber of outer sleeve body 1, and aerofoil fan 7 is in the inner chamber of outer sleeve body 1
Airflow circulating；Actual temperature in outer sleeve body 1 is fed back to temp controlled meter by temperature sensor, and temp controlled meter contrast actual temperature is with presetting
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；Work as reality
Temperature reaches preset temperature value, and temp controlled meter controls heating tube to stop heating and being incubated by solid-state relay, while TEMP
The temperature of detection is passed to timer by device, and timer starts to calculate soaking time；
e：Reach after soaking time, buzzer warning, timer passes through the unlatching of motor controller controls servomotor 18, servo
The driving electric push rod 13 of motor 18 declines, and upper activity V-type gripping block 16 is pressurizeed to cable connector；When pressing force value is less than setting
Pressurization numerical value, pressure signal feeds back to electric machine controller by pressure sensor, and servomotor 18, which is opened, to be rotated and driving electric
Push rod 13 declines pressurization；When pressing force value reaches the pressurization numerical value of setting, pressure signal is passed through motor control by pressure sensor
Device processed feeds back to timer, and motor controller controls servomotor 18 stops operating and starts to calculate the pressurize alignment time；
f：Reach after the pressurize alignment time, buzzer warning, the unlatching of motor controller controls servomotor 18, servomotor 18
Driving electric push rod 13 rises, and upper activity V-type gripping block 16 is separated with cable connector, takes out the cable connector of alignment；
g：Close power module.
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.Timer model TH638 can be arranged on motor control type
Timing control module is formed on number XC606；
The present invention can also be using the common control method control of control etc. manually.
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 cable uniform force, alignment effect reaches expection, with Quick-clamped and automatic heating
Heat insulation function, greatly reduces the labor intensity of personnel, improves the linearity of cable, and cable connector connection more may be used
Lean on.
The present invention is lifted by the motor shaft driving electric push rod 13 of servomotor 18, realizes that the support of servomotor 18 drives
Connection crossbearer 14 is lifted, and connection crossbearer 14 drives upper activity V-type gripping block 16 to lift by connecting shaft 15, so as to realize to cable
The pressurization of joint so that cable connector uniform force；Aerofoil fan 7 causes the circulation of the interior air-flow of outer sleeve body 1, thermally equivalent；Pass through
Electric control system realizes efficient control, and time saving and energy saving, configuration is reasonable, adjacent outer supporting leg 5 and/or adjacent interior supporting leg 4 dozens
Set when opening in splayed configuration, solid firm, aerofoil fan 7 is arranged on the inside left bottom of outer sleeve body 1 so that airflow circulating is more
It is scientific and reasonable, improve heating and heat preservation effect;By heat-insulation layer, heat waste is reduced；Upper activity V-type gripping block 16 and/or lower fixed V-type
Gripping block 11 is domes to offset because of the deformation that gravity and clamping force are acted on so that upper activity V-type gripping block 16 and/or under
The fixed uniform stressed of V-type gripping block 11 is clamped, it is to avoid the small situation of the big two ends stress of stress in the middle of occurring, by upper movable V
Y-direction annular knurl is set in type gripping block 16 and/or lower fixed V-type gripping block 11, and more preferable uniform stressed is clamped, along X in upper work
It is provided with and clamping on V-type contact surface between dynamic V-type gripping block 16 and/or the middle part of lower fixed V-type gripping block 11 and two ends
The discontiguous inner concave of cable connector, is provided with loss of weight fabrication hole so that V-type clamping plate 9 is designed in upper activity V-type gripping block 16
On more rationally, good manufacturability, it is easy to adjust on outer sleeve body 1 to be provided with level meter；Lifted, made by the support of servomotor 18
Obtaining gravity turns into a component of clamping force, reduces the power output of servomotor 18, reduces energy consumption, reduces cost, laser inspection
Survey the convenient detection of instrument.The aligning method of the present invention, easy to operate, rational technology, using simple.
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 (2)
1. a kind of V-type tong device of cable constant temperature control box, it is characterised in that：It is arranged on floor board framing (3)；Clamping device
(12) include the arch fixed mount (19) that is fixedly installed on floor board framing (3), lower end and be fixed on arch fixed mount (19) upper surface
Electric pushrod (13), motor shaft lower end and electric pushrod (13) drive connection servomotor (18), with servomotor (18)
Support be fixedly connected and along X to the connection crossbearer (14) of setting, be arranged on below connection crossbearer (14) and with along X to being arranged on bottom
The corresponding upper activity V-type gripping block (16) of the lower fixed V-type gripping block (11) of grillage (3) upper end, it is arranged on lower fixed V-type folder
The limited block (17) of tight block (11) and/or upper activity V-type gripping block (16) right-hand member and along Z-direction be arranged on connection crossbearer (14) with
Connecting shaft (15) between upper activity V-type gripping block (16).
2. a kind of V-type tong device of cable constant temperature control box according to claim 1, it is characterised in that:
Also include the fan board (8) being arranged on floor board framing (3), aerofoil fan (7) is provided with fan board (8)；In axle stream
The air outlet side of fan (7) is provided with heating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710383629.2A CN107257076B (en) | 2016-06-08 | 2016-06-08 | The V-type clamp hand device of cable constant temperature control box |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710383629.2A CN107257076B (en) | 2016-06-08 | 2016-06-08 | The V-type clamp hand device of cable constant temperature control box |
| CN201610400016.0A CN105974971B (en) | 2016-06-08 | 2016-06-08 | High-tension cable multifunction constant temperature control cabinet |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610400016.0A Division CN105974971B (en) | 2016-06-08 | 2016-06-08 | High-tension cable multifunction constant temperature control cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107257076A true CN107257076A (en) | 2017-10-17 |
| CN107257076B CN107257076B (en) | 2019-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710383629.2A Active CN107257076B (en) | 2016-06-08 | 2016-06-08 | The V-type clamp hand device of cable constant temperature control box |
| CN201610400016.0A Active CN105974971B (en) | 2016-06-08 | 2016-06-08 | High-tension cable multifunction constant temperature control cabinet |
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| Application Number | Title | Priority Date | Filing Date |
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| CN204391311U (en) * | 2015-03-10 | 2015-06-10 | 国家电网公司 | Universal ground wire action bars |
| CN105633762A (en) * | 2016-01-06 | 2016-06-01 | 徐海慧 | Novel electric wire trimming machine provided with sliding shifting fork |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107257076B (en) | 2019-03-05 |
| CN105974971A (en) | 2016-09-28 |
| CN105974971B (en) | 2017-12-08 |
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