CN108225924A - A kind of clamping test device of electric wire - Google Patents
A kind of clamping test device of electric wire Download PDFInfo
- Publication number
- CN108225924A CN108225924A CN201711058818.9A CN201711058818A CN108225924A CN 108225924 A CN108225924 A CN 108225924A CN 201711058818 A CN201711058818 A CN 201711058818A CN 108225924 A CN108225924 A CN 108225924A
- Authority
- CN
- China
- Prior art keywords
- bar
- whorl
- restricted driving
- internally provided
- deflation
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of clamping test devices of electric wire, including body, the bottom of the body is provided with support plate, the bottom of the support plate is fixedly installed bottom plate, the body is internally provided with cavity, restricted driving hole is provided on the left of the cavity, closed column is provided on the left of the restricted driving hole, and the closed column right side is provided with closed pad, cavity is internally provided with guide plate, the side of guide plate is provided with the first closed circle, and guide plate right side is fixedly installed cross bar, cross bar perforation restricted driving hole, closed pad, closed column and body.The configuration of the present invention is simple, it is of low cost, the intensity of leather can be easily measured, service life is long, highly practical.
Description
Technical field
Technical field of electric wires and cables of the present invention, specially a kind of clamping test device of electric wire.
Background technology
Electric wire is made of sub-thread or stranded conductor and insulating layer, for connecting circuit, electric appliance etc., since cable is at family
Outer laying is more, needs moisture-proof, wind resistance, insolation proof, cold-resistant, heat-resisting, uvioresistant, anti-soda acid etc. is also needed under certain special environment
Chemical substance, therefore cable needs to carry out tensile strength test, existing test machine is expensive, and loss is high, it is impossible to push away extensively
Extensively.
Invention content
The purpose of the present invention is to provide a kind of clamping test device of electric wire, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical solution：
A kind of clamping test device of electric wire, including body, the bottom of the body is provided with support plate, the bottom of the support plate
Bottom plate is fixedly installed, the body is internally provided with cavity, restricted driving hole, the restricted driving Kong Zuo are provided on the left of the cavity
Side is provided with closed column, and the closed column right side is provided with closed pad, and the cavity is internally provided with guide plate, described
The side of guide plate is provided with the first closed circle, and the guide plate right side is fixedly installed cross bar, and the cross bar perforation is restricted driving
Hole, closed pad, closed column and body, and the cross bar left end is fixedly installed cable clamping device, the inside setting of the body
There are a perforation restricted driving hole and the first external deflation eye, and the first deflation eye is internally provided with manual vent valve, the machine
The bottom of body is fixedly installed control device, and the perforation control device and the second of cavity that is internally provided with of the body is deflated
Room is tightened in eye, being internally provided with for the body, the vertical core for being internally provided with perforation and tightening room and restricted driving hole of the body, institute
The unilateral valve that is internally provided with of vertical core is stated, the deflation room is internally provided with the first sliding block, the side of first sliding block
Face is provided with the second closed circle, and the intermediate twisting of the first sliding block upper surface is connected with montant, the top of the montant
Portion's twisting is connected with casting die, and the bottom twisting of described casting die one end is connected with the top of solid bar, the bottom of the solid bar
Portion is fixed on the upper surface of body, and the other end of the casting die is fixedly installed whorl transfer device, and the whorl is transferred
One end of device is fixedly installed pressure handle, and the cable clamping device is provided centrally with the adjustable movable cable clip solid hole of diameter,
Fixed setting is useful for the friction ring pads of increasing friction force on the cable clip solid hole inner ring surface, and the bottom base plate has been provided with
Descending mechanism.
Preferably, described descending mechanism includes being arranged on the landing platform below the bottom plate, top surface on the landing platform
Center is fixedly installed lifting gear, and the lifting gear top surface is fixedly connected with the bottom base plate, the landing countertop
The left and right sides is symmetrically arranged with landing guide rod, and the landing guide rod is fixedly connected with the bottom base plate.
Preferably, the whorl transfer device includes spiral shell shape jacket casing, texture section, the first whorl bar, the second spiral shell
Shape rasp bar transfers restricted driving hole and restricted driving bar.
Preferably, intermediate inside the spiral shell shape jacket casing sets textured section, the texture section respectively with it is described
First whorl bar and the occlusion of the second whorl bar are connected, the both ends point of the first whorl bar and the second whorl bar
End not with pressure handle and casting die is fixed, and the first whorl bar and the second whorl bar are respectively provided in opposite inside
It states and transfers restricted driving hole, the restricted driving bar, the first whorl bar and second are connected between the two transfer restricted driving holes
Whorl bar whorl is reverse.
Preferably, the control device includes hollow part, hollow device, intrusion pipe, fill orifice, airtight core, the second cunning
The closed circle of row block, third, separator valve, slot position, inlet pipe, the first bleeder pipe, the first deflation eye, the second bleeder pipe, the second deflation eye
And vent valve.
Preferably, the centre inside the hollow part is provided with the hollow device, among one end of the hollow part
Intrusion pipe is provided with, being internally provided with for the intrusion pipe penetrates through hollow device and external fill orifice, inside the intrusion pipe
Airtight core is provided with, the hollow part is internally provided with slot position, and the hollow part is internally provided with the second deflation eye of perforation
With the inlet pipe of slot position, the side of the hollow part is provided with the first bleeder pipe, and being internally provided with for the first bleeder pipe is passed through
Logical external and slot position the first deflation eye, the side of the hollow part are provided with the second bleeder pipe, second bleeder pipe it is interior
Portion is provided with external the second deflation eye with hollow device side of perforation, and vent valve is provided on second bleeder pipe, described
Hollow part is internally provided with second sliding block, and the side of second sliding block is provided with the closed circle of third, and described second
Sliding block top is provided with separator valve.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is used as electric wire detection device, by the default of air pressure, played the role of detection, is worked as air pressure
During more than preset air pressure, the effect of compression will not be further functioned as, so as to simple in equipment, under the premise of low cost,
Realize specific detection effect, and its use cost is relatively low, the service life is higher, has stronger practicability.
Description of the drawings
Fig. 1 is a kind of complete section structure diagram of the clamping test device of electric wire of the present invention；
Fig. 2 is the structure diagram of whorl transfer device in a kind of clamping test device of electric wire of the present invention；
Fig. 3 is the structure diagram of control device in a kind of clamping test device of electric wire of the present invention;
Fig. 4 is the structure diagram of cable clip solid hole in a kind of clamping test device of electric wire of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of embodiment provided by the invention：A kind of clamping test device of electric wire, including body 1,
The bottom of the body 1 is provided with support plate 2, and the bottom of the support plate 2 is fixedly installed bottom plate 3, the inside setting of the body 1
There is cavity 4,4 left side of cavity is provided with restricted driving hole 5, and 5 left side of restricted driving hole is provided with closed column 6, and the closed column 6
Right side is provided with closed pad 7, and the cavity 4 is internally provided with guide plate 21, and the side of the guide plate 21 is provided with
One closed circle 22,21 right side of guide plate are fixedly installed cross bar 12, the cross bar 12 penetrate through restricted driving hole 5, closed pad 7,
Closed column 6 and body 1, and 12 left end of the cross bar is fixedly installed cable clamping device 13, being internally provided with for body 1 is passed through
Logical restricted driving hole 5 and the first external deflation eye 8, and the first deflation eye 8 is internally provided with manual vent valve 9, the machine
The bottom of body 1 is fixedly installed control device 24, and the body 1 is internally provided with perforation control device 24 and cavity 4
Room 14 is tightened in second deflation eye 23, being internally provided with for the body 1, and room 14 is tightened in the perforation that is internally provided with of the body 1
With the vertical core 10 in restricted driving hole 5, the vertical core 10 is internally provided with unilateral valve 11, and the deflation room 14 is internally provided with first
Sliding block 15, the side of first sliding block 15 are provided with the second closed circle 150, in 15 upper surface of the first sliding block
Between montant 17 is connected with by hinge 16, the top of the montant 17 is connected to casting die 18, the casting die 18 1 by hinge 16
The bottom at end is connected to the top of solid bar by hinge 16, and the bottom of the solid bar is fixed on the upper surface of body 1, the casting die
18 other end is fixedly installed whorl transfer device 19, and one end of the whorl transfer device 19 is fixedly installed pressure handle
20, the cable clamping device 13 is provided centrally with the adjustable movable cable clip solid hole 13 of diameter, in the cable clip solid hole 13
Fixed setting is useful for the friction ring pads 132 of increasing friction force on anchor ring, and 3 bottom of bottom plate has been provided with descending mechanism, described
It plays descending mechanism and includes the landing platform 31 for being arranged on 3 lower section of bottom plate, end face center has been fixedly installed on the landing platform 31
Falling unit 32,32 top surface of lifting gear are fixedly connected with 3 bottom of bottom plate, right at left and right sides of 31 top surface of landing platform
Title is provided with landing guide rod 33, and the landing guide rod 33 is fixedly connected with 3 bottom of bottom plate, and operation principle is：It is logical
The default of air pressure is crossed, plays the role of detection, when air pressure is more than preset air pressure, pressure will not be further functioned as
The effect of contracting so as to simple in equipment, under the premise of low cost, realizes specific detection effect, and its use cost is relatively low, the longevity
Life is higher, and specific workflow is：The cable one end for needing to stretch is fixed on to the inside of a specific fixing device, the other end
Be fixed on the inside of cable clamping device 13, then it is reciprocating pressing and pull up pressure handle 20, under the action of the second sliding block 18 and
Under the action of unilateral valve 11, air is constantly compressed to the inside in restricted driving hole 5, in the effect of powerful air draught constantly compressed
Under so that guide plate 21 is moved to side, at this point, cable clamping device 13 drives cable to generate mobile trend, which can produce
Stretching action is given birth to, so that cable is stretched, when after hours, opening manual vent valve 9, is by pressure-air discharge
It can.
Referring to Fig. 2, the whorl transfer device 19 includes spiral shell shape jacket casing 191, texture section 192, the first whorl
Bar 193, transfers restricted driving hole 195 and restricted driving bar 196 at second whorl bar 194；Intermediate setting inside the spiral shell shape jacket casing 191
Textured section 192, the texture section 192 are engaged and match with the first whorl bar 193 and the second whorl bar 194 respectively
End of the both ends of conjunction connection, the first whorl bar 193 and the second whorl bar 194 respectively with pressure handle 24 and casting die 22 is consolidated
Fixed, the first whorl bar 193 and the second whorl bar 194 are both provided with the transfer restricted driving hole 195 in opposite inside,
The restricted driving bar 196 is connected between the two transfer restricted driving holes 195；The first whorl bar 193 and the second spiral shell shape
194 whorl of rasp bar is reverse；Reverse whorl can play the role of transfer, due to the first whorl bar 193 and the second whorl
194 whorl of bar is reverse, and when rotating spiral shell shape jacket casing, the first whorl bar 193 and the second whorl bar 194 generate relative motion
Trend, so as to play the role of transfer, leverage can be increased, reduce the dynamics of force.
Referring to Fig. 3, the control device 24 includes hollow part 241, hollow device 242, intrusion pipe 243, fill orifice
244th, the closed circle 248 of airtight core 245, the second sliding block 246, third, separator valve 249, slot position 2410, inlet pipe 2411, first are put
Tracheae 2412, the first deflation eye 2413, the second bleeder pipe 2414, the second deflation eye 2415 and vent valve 2416；The hollow part
Centre inside 241 is provided with the hollow device 242, and intrusion pipe 243, institute are provided among one end of the hollow part 241
That states intrusion pipe 243 is internally provided with perforation hollow device 242 and external fill orifice 244, is provided in the intrusion pipe 243
Airtight core 245, slot position 2410 is provided in the hollow part 241, and the perforation second that is internally provided with of the hollow part 241 is put
Core 23 and the inlet pipe of slot position 2,410 2411, the side of the hollow part 241 are provided with the first bleeder pipe 2412, and described first
Bleeder pipe 2412 is internally provided with external the first deflation eye 2413 with slot position 2410 of perforation, the side of the hollow part 241
The second bleeder pipe 2414 is provided with, second bleeder pipe 2414 is internally provided with perforation outside and 242 side of hollow device
The second deflation eye 2415, second bleeder pipe 2414 is provided with vent valve 2416 in, is provided in the hollow part 241
Second sliding block 246, the side of second sliding block 246 are provided with the closed circle 248 of the third, and described second slides
246 top of block is provided with separator valve 249；It should be noted that before use, by air compressor to the inside of hollow device 242
Quantitative air pressure is injected, which uses as preset pressure value, and preset air pressure and needs detect
Dynamics is identical, when the air pressure of compression is more than the air pressure in control device 24, extra air will be caused to discharge,
So as to express by the use of control device 24 as whether detection cable is up to standard.
Specifically used mode：In present invention work, in use, first adjusting whorl transfer device 19 and control device
24, then the cable one end for needing to stretch is fixed on to the inside of a specific fixing device, it is clamping that the other end is fixed on cable
Then the inside of device 13 reciprocating pressing and pulls up pressure handle 20, under the action of the second sliding block 18 and the effect of unilateral valve 11
Under, air is constantly compressed to the inside in restricted driving hole 5, under the action of the powerful air draught constantly compressed so that guide plate
21 move to side, at this point, cable clamping device 13 drives cable to generate mobile trend, which can generate stretching action, from
And so that cable is stretched, and due to the presence of control device 24, the air being more than when the air pressure of compression in control device 24
During pressure, extra air will be caused to discharge, so as to express by the use of control device 24 as whether detection cable is up to standard, when
After hours, manual vent valve 9 is opened, pressure-air is discharged.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Claims (6)
1. a kind of clamping test device of electric wire, including body, it is characterised in that：The bottom of body is provided with support plate, support plate
Bottom be fixedly installed bottom plate, body is internally provided with cavity, and restricted driving hole is provided on the left of cavity, is set on the left of restricted driving hole
There is closed column, and closed column right side is provided with closed pad, cavity is internally provided with guide plate, and the side of guide plate is provided with
First closed circle, guide plate right side are fixedly installed cross bar, cross bar perforation restricted driving hole, closed pad, closed column and body, and horizontal stroke
Bar left end is fixedly installed cable clamping device, and being internally provided with for body penetrates through restricted driving hole and the first external deflation eye, and the
One deflation eye is internally provided with manual vent valve, and the bottom of body is fixedly installed control device, and the inside setting of body
There is the second deflation eye of perforation control device and cavity, room is tightened in being internally provided with for body, and body is internally provided with perforation
Tightening the vertical core in room and restricted driving hole, vertical core is internally provided with unilateral valve, tightens first sliding block that is internally provided with of room, and first
The side of sliding block is provided with the second closed circle, and the intermediate twisting of the first sliding block upper surface is connected with montant, montant
Top twisting is connected with casting die, and the bottom twisting of casting die one end is connected with the top of solid bar, Gu the bottom of bar is fixed
In the upper surface of body, the other end of casting die is fixedly installed whorl transfer device, and one end of whorl transfer device is fixed
It is provided with pressure handle, cable clamping device is provided centrally with the adjustable movable cable clip solid hole of diameter, on cable clip solid hole inner ring surface
Fixed setting is useful for the friction ring pads of increasing friction force, and the bottom base plate has been provided with descending mechanism.
2. a kind of clamping test device of electric wire according to claim 1, it is characterised in that：Described descending mechanism includes
The landing platform being arranged below the bottom plate, end face center is fixedly installed lifting gear, the landing dress on the landing platform
Top set face is fixedly connected with the bottom base plate, and landing guide rod is symmetrically arranged at left and right sides of the landing countertop, described
Landing guide rod is fixedly connected with the bottom base plate.
3. a kind of clamping test device of electric wire according to claim 1, it is characterised in that：Whorl transfer device packet
It includes spiral shell shape jacket casing, texture section, the first whorl bar, the second whorl bar, transfer restricted driving hole and restricted driving bar.
4. a kind of clamping test device of electric wire according to claim 3, it is characterised in that：In inside spiral shell shape jacket casing
Between textured section is set, texture section is engaged mating connection, the first spiral shell with the first whorl bar and the second whorl bar respectively
End of the both ends of shape rasp bar and the second whorl bar respectively with pressure handle and casting die is fixed, the first whorl bar and the second whorl
Bar is both provided in opposite inside transfers restricted driving hole, and restricted driving bar, the first whorl are connected between two transfer restricted driving holes
Bar and the second whorl bar whorl are reverse.
5. a kind of clamping test device of electric wire according to claim 2, it is characterised in that：Control device includes hollow
Portion, hollow device, intrusion pipe, fill orifice, airtight core, the second sliding block, the closed circle of third, separator valve, slot position, inlet pipe, first
Bleeder pipe, the first deflation eye, the second bleeder pipe, the second deflation eye and vent valve.
6. a kind of clamping test device of electric wire according to claim 5, it is characterised in that：Centre inside hollow part
Be provided with hollow device, be provided with intrusion pipe among one end of hollow part, intrusion pipe be internally provided with perforation hollow device and
External fill orifice is provided with airtight core on intrusion pipe, and hollow part is internally provided with slot position, and being internally provided with for hollow part is passed through
Logical second deflation eye and the inlet pipe of slot position, the side of hollow part are provided with the first bleeder pipe, and the inside setting of the first bleeder pipe
There is perforation external and the first deflation eye of slot position, the side of hollow part are provided with the second bleeder pipe, the inside of the second bleeder pipe is set
External the second deflation eye with hollow device side of perforation is equipped with, vent valve is provided on the second bleeder pipe, is set in hollow part
There is the second sliding block, the side of the second sliding block is provided with the closed circle of third, separator valve is provided at the top of the second sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711058818.9A CN108225924A (en) | 2017-11-01 | 2017-11-01 | A kind of clamping test device of electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711058818.9A CN108225924A (en) | 2017-11-01 | 2017-11-01 | A kind of clamping test device of electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108225924A true CN108225924A (en) | 2018-06-29 |
Family
ID=62654998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711058818.9A Pending CN108225924A (en) | 2017-11-01 | 2017-11-01 | A kind of clamping test device of electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108225924A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115127902A (en) * | 2022-08-31 | 2022-09-30 | 湖南星泽电力建设有限公司 | Power wire clamp strength testing device and testing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2854130Y (en) * | 2005-12-23 | 2007-01-03 | 北京康斯特仪表科技有限公司 | Gas pressure pump |
| CN201487340U (en) * | 2009-07-17 | 2010-05-26 | 陈银宝 | Differential pressure power type liquid level automatic control valve |
| CN106404543A (en) * | 2016-08-31 | 2017-02-15 | 安徽金星预应力工程技术有限公司 | Prestressed carbon fiber plate anchor test device |
| CN106837963A (en) * | 2017-03-28 | 2017-06-13 | 佛山市高明智悦机械工程有限公司 | A kind of anti-rollover fastener |
-
2017
- 2017-11-01 CN CN201711058818.9A patent/CN108225924A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2854130Y (en) * | 2005-12-23 | 2007-01-03 | 北京康斯特仪表科技有限公司 | Gas pressure pump |
| CN201487340U (en) * | 2009-07-17 | 2010-05-26 | 陈银宝 | Differential pressure power type liquid level automatic control valve |
| CN106404543A (en) * | 2016-08-31 | 2017-02-15 | 安徽金星预应力工程技术有限公司 | Prestressed carbon fiber plate anchor test device |
| CN106837963A (en) * | 2017-03-28 | 2017-06-13 | 佛山市高明智悦机械工程有限公司 | A kind of anti-rollover fastener |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115127902A (en) * | 2022-08-31 | 2022-09-30 | 湖南星泽电力建设有限公司 | Power wire clamp strength testing device and testing method |
| CN115127902B (en) * | 2022-08-31 | 2022-11-22 | 湖南星泽电力建设有限公司 | Power wire clamp strength testing device and testing method |
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Application publication date: 20180629 |
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