CN106525606A - Ageing test device for thermal-shear stress of XLPE sample sheet - Google Patents
Ageing test device for thermal-shear stress of XLPE sample sheet Download PDFInfo
- Publication number
- CN106525606A CN106525606A CN201610922030.7A CN201610922030A CN106525606A CN 106525606 A CN106525606 A CN 106525606A CN 201610922030 A CN201610922030 A CN 201610922030A CN 106525606 A CN106525606 A CN 106525606A
- Authority
- CN
- China
- Prior art keywords
- clamp
- xlpe
- prints
- shear stress
- supporter
- 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.)
- Pending
Links
Classifications
-
- 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
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
-
- 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
- G01N2203/0025—Shearing
-
- 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
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides an ageing test device for thermal-shear stress of an XLPE sample sheet. The device comprises an incubator, a vibrostand arranged in the incubator, a first clamping mechanism and a second clamping mechanism, wherein both the vibrostand and the first clamping mechanism are connected with the incubator, and the second clamping mechanism is connected with the vibrostand; the first clamping mechanism is connected to a first end of the XLPE sample sheet to be tested, the second clamping mechanism is connected to a second end of the XLPE sample sheet to be tested, and the vibrostand is used for applying a shear stress on the XLPE sample sheet to be tested. According to the ageing test device for thermal shear stress of the XLPE sample sheet, an ageing test on joint action of thermal-shear stress is conducted on the XLPE sample sheet, thus accurate measurement of ageing characteristics of the XLPE sample sheet is achieved, necessary safeguard measures and stress relief measures are taken for a cable in a special environment of an oscillation environment and the like according to the ageing characteristics of the XLPE sample sheet, failure rate of a cable line is lowered, and operational reliability of the cable line is guaranteed.
Description
Technical field
The present invention relates to technical field of power systems, in particular to a kind of XLPE prints heat-aging examination of shear stress
Experiment device.
Background technology
At present, as the distribution of lengths of cable run is long, on same cable circuit, there are different system of layings, and due to
There is environmental difference between different system of layings, cause cable run in the cut cable of the transition position of two kinds of different laying way of local
Two ends occur that stress is different, it is not equal to heat up, so as to cause temperature and distribution of force on same cable circuit uneven, when serious
The service life and operational reliability of cable run will be affected.Particularly in some special system of laying transition positions, such as：One end
For crane span structure, in the case that the other end is tunnel, the cable on crane span structure can be produced with crane span structure in the presence of extraneous vehicle together
Vibration, but for the cable in tunnel is kept essentially stationary again, therefore, shearing can be produced on each structure sheaf of changeover portion cable
The effect of stress.But at present, also no relevant device can carry out the symphyogenetic aging examination of heat-shear stress to XLPE prints
Test so that before cable run is installed, it is impossible to understand and (be crosslinked poly- second with analysis temperature and shear stress in the XLPE of cable
Alkene) impact on insulation system layer to material aging characteristic.
The content of the invention
In consideration of it, the present invention proposes a kind of XLPE prints heat-shear stress ageing test apparatus, it is intended to solve existing setting
The standby problem that can not carry out the symphyogenetic degradation of heat shear stress to XLPE prints.
On one side, the present invention proposes a kind of XLPE prints heat-shear stress ageing test apparatus, and the degradation is filled
Put including：Incubator, the vibration table being arranged in the incubator, the first clamp system and the second clamp system；Wherein, the vibration
Platform and first clamp system are connected with the incubator, and second clamp system is connected with the vibration table；Institute
The first end that the first clamp system is stated with XLPE prints to be measured is connected, second clamp system and the XLPE prints to be measured
The second end be connected, the vibration table is for applying shear stress to the XLPE prints to be measured.
Further, in above-mentioned XLPE prints heat-shear stress ageing test apparatus, first clamp system includes：
First clamp and the first supporter；Wherein, first supporter is adjustably connected with the inner wall position of the incubator；Institute
State the first clamp to be connected with first supporter, first clamp is for first with the XLPE prints to be measured
End is connected.
Further, in above-mentioned XLPE prints heat-shear stress ageing test apparatus, first supporter includes：The
One connecting plate and multiple adjusting rods；Wherein, the first end of each adjusting rod is connected Board position adjustably with described first
It is connected, the second end of each adjusting rod is connected with the inwall of the incubator；First clamp and described
One connecting plate is connected.
Further, in above-mentioned XLPE prints heat-shear stress ageing test apparatus, the first end of each adjusting rod
It is threadedly coupled with first connecting plate.
Further, in above-mentioned XLPE prints heat-shear stress ageing test apparatus, second clamp system includes：
Second clamp and the second supporter；Wherein, second supporter is connected with the vibration table；Second clamp with
Second supporter is connected, and second clamp is for being connected with the second end of the XLPE prints to be measured.
Further, in above-mentioned XLPE prints heat-shear stress ageing test apparatus, second supporter includes：The
Two connecting plates；Wherein, second clamp is connected with second connecting plate, also, second clamp with it is described
First sandwiched body position is corresponding.
Further, in above-mentioned XLPE prints heat-shear stress ageing test apparatus, first clamp for multiple,
Also, at least one first clamps are connected with each described first connecting plate；Second clamp for multiple, also,
At least one second clamps are connected with each described second connecting plate；Each first clamp and each second sandwiched
Body is arranged correspondingly.
Further, in above-mentioned XLPE prints heat-shear stress ageing test apparatus, first supporter also includes：
First connector of multiple strips；Wherein, short transverse column distribution and of each first connector along the incubator
It is connected with first connecting plate；Each described first connector is connected with least one first clamps；Described second
Support body also includes：Second connector of multiple strips；Wherein, short transverse of each second connector along the vibration table
It is set up in parallel and is connected with second connecting plate；Each described second connector is connected with least one second sandwicheds
Body.
Further, in above-mentioned XLPE prints heat-shear stress ageing test apparatus, also include：3rd supporter；Its
In, the vibration table is connected with the diapire of the incubator by the 3rd supporter.
Further, in above-mentioned XLPE prints heat-shear stress ageing test apparatus, first clamp system and described
Second clamp system is at least two sets, and each first clamp system and each second clamp system are with the vibration table
Centered on be circularly and evenly distributed.
In the present invention, the two ends of XLPE prints to be measured are clamped respectively by the first clamp system and the second clamp system, led to
Cross incubator and vibration table is heated and applied shear stress to XLPE prints to be measured respectively, hot shearing is carried out to XLPE prints
The aging characteristics of XLPE prints are accurately tested and assessed by the symphyogenetic degradation of stress, and then according to the old of XLPE prints
Change characteristic and necessary safeguard procedures and Stress Release measure are taken to the cable in special environments such as vibrations, reduce cable
The fault rate on road, it is ensured that the operational reliability of cable run.
Description of the drawings
By reading the detailed description of hereafter preferred implementation, various other advantages and benefit are common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and is not considered as to the present invention
Restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical part.In the accompanying drawings：
Fig. 1 is the structural representation of XLPE prints heat-shear stress ageing test apparatus provided in an embodiment of the present invention；
During Fig. 2 is XLPE prints heat-shear stress ageing test apparatus provided in an embodiment of the present invention, the first connecting plate
Structural representation；
During Fig. 3 is XLPE prints heat-shear stress ageing test apparatus provided in an embodiment of the present invention, the second connecting plate
Structural representation；
During Fig. 4 is XLPE prints heat-shear stress ageing test apparatus provided in an embodiment of the present invention, XLPE prints to be measured
Scheme of installation.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure and should not be by embodiments set forth here
Limited.On the contrary, there is provided these embodiments are able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.It should be noted that in the case where not conflicting, embodiment in the present invention and
Feature in embodiment can be mutually combined.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
Referring to Fig. 1 and Fig. 4, XLPE prints heat-shear stress degradation provided in an embodiment of the present invention in figure, is shown
The preferred structure of device.As illustrated, the ageing test apparatus include：Incubator 1, the vibration table 2, first being arranged in incubator 1
Clamp system 3 and the second clamp system 4.
Wherein, vibration table 2 and the first clamp system 3 are connected with incubator 1, and the second clamp system 4 is connected with vibration table 2
Connect.Specifically, vibration table 2 can be placed in the bottom of incubator 1, it is also possible to be placed in the top of 1 bottom of incubator；First clamp system 3
Can arrange near the side wall of incubator 1, the second clamp system 4 can be arranged on the table top of vibration table 2, the first clamp system 3
It is correspondingly arranged with the second clamp system 4.
First clamp system 3 is connected with the first end (right-hand member shown in Fig. 1) of XLPE prints to be measured 6, and second clamps
Mechanism 4 is connected with second end (left end shown in Fig. 1) of XLPE prints to be measured 6, that is to say, that XLPE prints to be measured 6 are pacified
It is mounted between the first clamp system 3 and the second clamp system 4.The temperature of incubator 1 is adjustable, to carry out adding to XLPE prints to be measured 6
Heat.Vibration table 2 is for XLPE prints 6 to be measured applying shear stress.It should be noted that vibration table 2 is to XLPE prints to be measured 6
The vibration parameters of applying, such as frequency of vibration, amplitude etc., can determine according to the vibration performance of cable run operation, this reality
Apply example and any restriction is not done to which.
During test, XLPE prints to be measured 6 are located between the first clamp system 3 and the second clamp system 4, it is ensured that to be measured
Part of the XLPE prints 6 between the first clamp system 3 and the second clamp system 4 keeps straight, does not bend, do not incline and do not receive
Tensile force；Open vibration table 2, adjustment frequency of vibration and amplitude so that XLPE prints to be measured 6 are in certain frequency of vibration and amplitude bar
Do not come off from the first clamp system 3 and the second clamp system 4 under part, and not produces torsion force.Adjust XLPE samples to be measured
Behind the position of piece 6, open incubator 1 preheated and be heated to XLPE prints to be measured 6 degradation preset temperature, treat incubator
In 1 after uniformity of temperature profile, vibration table 2 is opened, carry out the temperature-shear stress joint degradation of XLPE prints.
In the present embodiment, the two ends of XLPE prints to be measured are clamped respectively by the first clamp system and the second clamp system,
Shear stress is heated and is applied to XLPE prints to be measured respectively by incubator and vibration table, hot shears is carried out to XLPE prints
The aging characteristics of XLPE prints are accurately tested and assessed by the symphyogenetic degradation of shearing stress, and then according to XLPE prints
Aging characteristics are to taking necessary safeguard procedures and Stress Release measure in the cables of special environment such as vibrations, reducing electricity
The fault rate on cable road, it is ensured that the operational reliability of cable run, solves in prior art due to not knowing about cable insulation
Material is heated-and shear action and the insulation ag(e)ing and breakdown fault that occur cause the problem of potential safety hazard.
With continued reference to Fig. 1 and Fig. 4, in above-described embodiment, the first clamp system 3 can include：First clamp 31 and
One supporter 32.Wherein, the first clamp 31 is connected with the first supporter 32, the first clamp 31 for XLPE samples to be measured
The first end of piece 6 is connected.Specifically, the fixture that the first clamp 31 can be well known to those skilled in the art, with
The first end of XLPE prints 6 is clamped and connected, first end (left end shown in Fig. 1) and the XLPE prints to be measured of the first clamp 31
6 first end is connected, and second end (right-hand member shown in Fig. 1) of the first clamp 31 is connected with the first supporter 32, the
The mode that second end of one clamp 31 is connected with the first supporter 32 can be threaded connection.
First supporter 32 is adjustably connected with the inner wall position of incubator 1.I.e.：First supporter 32 is interior with incubator 1
The distance between wall can be adjusted.First supporter 32 can be the structure with certain rigidity, can be with the first supporter
Reinforcement is set between 31 and 1 inwall of incubator so that the connection between 1 inwall of the first supporter 32 and incubator is more fastened.
In the present embodiment, the first clamp system 3 passes through the first clamp 31 and 6 phase clamping connection of XLPE prints, is easy to XLPE samples
The installation and removal of piece 6；In addition, this is relatively simple for structure, it is easy to accomplish.
Referring back to Fig. 1 and Fig. 2, in the various embodiments described above, the first supporter 32 can include：First connecting plate 321 and many
Individual adjusting rod 322.Wherein, the first end of each adjusting rod 322 is adjustably connected with 321 position of the first connecting plate, each
Second end of adjusting rod 322 is connected with the inwall of incubator 1.
Specifically, adjusting rod 322 can be screw rod, the first end (right-hand member shown in Fig. 1) of adjusting rod 322 and incubator 1
Inwall be connected, offer screwed hole on the first connecting plate 321, second end (left end shown in Fig. 1) of adjusting rod 322 is worn
Threaded connection hole on the first connecting plate 321, and with bolt bolt.During installation, by adjusting adjusting rod 322 first
Connecting plate 321 wears position, and then adjusts the distance between first connecting plate 321 and 1 side wall of incubator.Adjusting rod 322 can be with
For multiple, the first connecting plate 321 is connected with the side wall of incubator 1 by multiple adjusting rods 322.Second end of the first clamp 31
It is connected with connecting plate 321, the mode of connection can be threaded connection.
In the present embodiment, the first connection can be adjusted by adjusting position of first connecting plate 321 on adjusting rod 322
The distance between plate 321 and 1 side wall of incubator, and then the distance between the first clamp 31 and the second clamp system 4 is adjusted, so as to
The XLPE prints 6 of different length are clamped.
In above-described embodiment, the second clamp system 4 can include：Second clamp 41 and the second supporter 42.Wherein,
Two clamps 41 are connected with the second supporter 42, the second clamp 41 for the second end of XLPE prints to be measured (institute in Fig. 1
The left end for showing) it is connected.Specifically, the fixture that the second clamp 41 can be well known to those skilled in the art, the second sandwiched
The first end (right-hand member shown in Fig. 1) of body 41 is connected with the second end of XLPE prints to be measured 6, and the second of the second clamp 41
End (left end shown in Fig. 1) is connected with the second supporter 42, and the mode of connection can be threaded connection.As can be seen that logical
The first clamp 31 and the second clamp 41 are crossed by 6 fastening clamp of XLPE prints to be measured to carry out follow-up degradation.
Second supporter 42 is connected with vibration table 2.Specifically, the second supporter 42 can be arranged on the platform of vibration table 2
On face, also, the second supporter 42 can be the structure with certain rigidity, can be with the second supporter 42 and vibration table 2
Between arrange reinforcement so that the connection between the second supporter 42 and vibration table 2 is more fastened.
In the present embodiment, the second clamp system 4 passes through the second clamp 41 and 6 phase clamping connection of XLPE prints, is easy to XLPE samples
The installation and removal of piece 6, in addition, the structure is also fairly simple, it is easy to accomplish.
In the various embodiments described above, the second supporter 42 can include：Second connecting plate 421.Second connecting plate 421 can be
Steel plate.Second clamp 41 is connected with the second connecting plate 421, also, the second clamp 41 and 31 position phase of the first clamp
Correspondence.Specifically, second end (left end shown in Fig. 1) of the second clamp 41 is connected with the second connecting plate 421.
Install XLPE prints 6 when, adjusted by adjusting rod 322 between first clamp 31 and the second clamp 41 away from
From so that the first clamp 31 and the second clamp 41 are engaged to clamp various sizes of XLPE prints to be measured.
As can be seen that the second clamp 41 is correspondingly arranged with the first clamp 31 can ensure that XLPE prints to be measured 6 are pressed from both sides
When holding, can keep straight, and twisting resistance will not be produced, the impact of other uncorrelated factors on test results can be reduced.
Referring to Fig. 2 to Fig. 4, in above-described embodiment, the first clamp 31 and the second clamp 41 can be it is multiple, and
And, at least one first clamps 31 are connected with each first connecting plate 321.
Specifically, each first clamp 31 can be connected with the first connecting plate 321 by bolt, each second sandwiched
Body 41 can be connected with the second clamp 41 by bolt.Each first clamp 31 is with each second clamp 41 correspondingly
Arrange, that is to say, that 41 groups of the first clamp 31 and the second clamp the first clamp 31 and the second folder to arranging, per centering
If body 41 can clamp an XLPE print 6 to be measured, to test to multiple XLPE prints to be measured 6 simultaneously, improve and survey
Examination efficiency.
Referring to Fig. 2 and Fig. 3, in above-described embodiment, the first supporter 32 can also include：First connection of multiple strips
Body 323.Wherein, each first connector 323 along incubator 1 short transverse (above-below direction shown in Fig. 1) and column distribution and with
First connecting plate 321 is connected, and each first connector 323 is connected with least one first clamps 31.Preferably, each first
Connector 323 be arranged in parallel.
When being embodied as, each first connector 323 can be along the short transverse spaced set of incubator 1, and each first
The two ends of connector 323 can be connected with the first connecting plate 321 by bolt, and the first clamp 31 can also pass through bolt
It is connected with the first connector 323.
Second supporter 42 can also include：Second connector 422 of multiple strips.Wherein, each second connector 422
It is set up in parallel along the short transverse of vibration table 2 and is connected with the second connecting plate 421, each second connector 422 is connected with
At least one second clamps 41.
When being embodied as, each second connector 422 can be along the short transverse spaced set of vibration table 2, and each
The two ends of two connectors 422 can be connected with the second connecting plate 421 by bolt.Second clamp 41 can also pass through bolt
It is connected with the second connecting plate 421.
As can be seen that the present embodiment can be tested to multiple XLPE prints to be measured 6 simultaneously, test is greatly increased
Efficiency.
In above-described embodiment, can also include：3rd supporter 5；Wherein, vibration table 2 passes through the 3rd supporter 5 and incubator
1 diapire is connected, so as to keep certain distance between the diapire of vibration table 2 and incubator 1, and then reduces vibration table 2 to incubator 1
The vibration effect for causing.
In above-described embodiment, the first clamp system 3 and the second clamp system 4 are at least two sets, and each first clamping machine
Structure 3 and each second clamp system 4 are circularly and evenly distributed centered on vibration table 2.
Specifically, cover the first clamp system 3 to be uniformly distributed along the side wall of incubator 1, cover the second clamp system 4 can more more
Circumferentially it is uniformly distributed with the table top along vibration table 2, due to the first clamp system 3 of every set and every set 4 phase interworking of the second clamp system
Close clamping XLPE prints 6 to be measured, such that it is able to take multiple XLPE prints 6 from actual cable circuit in the incubator 1 not
With being tested at position, reduce the impact caused to result of the test as different clip position Vibration Conditions is different, make
Obtain result of the test and be more nearly practical situation.
In sum, the XLPE prints heat-shear stress ageing test apparatus in the present embodiment carry out heat to XLPE prints
The aging characteristics of XLPE prints are accurately tested and assessed by the symphyogenetic degradation of shear stress, and then according to XLPE prints
Aging characteristics to taking necessary safeguard procedures and Stress Release measure in the cables of special environment such as vibrations, reduce electricity
The fault rate on cable road, it is ensured that the operational reliability of cable run.
Obviously, those skilled in the art can carry out the essence of various changes and modification without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of XLPE prints heat-shear stress ageing test apparatus, it is characterised in that include：Incubator (1), be arranged at it is described
Vibration table (2), the first clamp system (3) and the second clamp system (4) in incubator (1)；Wherein,
Vibration table (2) and first clamp system (3) are connected with the incubator (1), second clamp system
(4) it is connected with the vibration table (2)；
First clamp system (3) are connected with the first end of XLPE prints (6) to be measured, the second clamp system (4) with
Second end of XLPE prints (6) to be measured is connected, and vibration table (2) are for described XLPE prints (6) to be measured applying
Shear stress.
2. XLPE prints heat-shear stress ageing test apparatus according to claim 1, it is characterised in that described first
Clamp system (3) includes：First clamp (31) and the first supporter (32)；Wherein,
First supporter (32) are adjustably connected with the inner wall position of the incubator (1)；
First clamp (31) are connected with the first supporter (32), the first clamp (31) for it is described
The first end of XLPE prints to be measured is connected.
3. XLPE prints heat-shear stress ageing test apparatus according to claim 2, it is characterised in that described first
Supporter (32) includes：First connecting plate (321) and multiple adjusting rods (322)；Wherein,
The first end of each adjusting rod (322) is adjustably connected with the first connecting plate (321) position, each institute
The second end for stating adjusting rod (322) is connected with the inwall of the incubator (1)；
First clamp (31) are connected with the first connecting plate (321).
4. XLPE prints heat-shear stress ageing test apparatus according to claim 3, it is characterised in that described in each
The first end of adjusting rod (322) is threadedly coupled with the first connecting plate (321).
5. XLPE prints heat-shear stress ageing test apparatus according to any one of claim 2 to 4, its feature exist
In the second clamp system (4) include：Second clamp (41) and the second supporter (42)；Wherein,
Second supporter (42) are connected with the vibration table (2)；
Second clamp (41) are connected with the second supporter (42), the second clamp (41) for it is described
Second end of XLPE prints (6) to be measured is connected.
6. XLPE prints heat-shear stress ageing test apparatus according to claim 5, it is characterised in that described second
Supporter (42) includes：Second connecting plate (421)；Wherein,
Second clamp (41) are connected with the second connecting plate (421), also, second clamp (41) and institute
State the first clamp (31) position corresponding.
7. XLPE prints heat-shear stress ageing test apparatus according to claim 6, it is characterised in that
Described first clamp (31) are for multiple, also, are connected with least one first on each described first connecting plate (321)
Clamp (31)；
Described second clamp (41) are for multiple, also, are connected with least one second on each described second connecting plate (421)
Clamp (41)；
Each first clamp (31) are arranged correspondingly with each second clamp (41).
8. XLPE prints heat-shear stress ageing test apparatus according to claim 7, it is characterised in that
First supporter (32) also include：First connector (323) of multiple strips；Wherein, each first connection
Body (323) along the incubator (1) short transverse and column distribution and be connected with the first connecting plate (321)；Each institute
State the first connector (323) and be connected with least one first clamps (31)；
Second supporter (42) also include：Second connector (422) of multiple strips；Wherein, each second connection
Body (422) is set up in parallel along the short transverse of the vibration table (2) and is connected with the second connecting plate (421)；Each
Second connector (422) are connected with least one second clamps (41).
9. XLPE prints heat-shear stress ageing test apparatus according to any one of claim 1 to 8, its feature exist
In also including：3rd supporter (5)；Wherein,
Vibration table (2) are connected with the diapire of the incubator (1) by the 3rd supporter (5).
10. XLPE prints heat-shear stress ageing test apparatus according to any one of claim 1 to 8, its feature exist
In the first clamp system (3) and second clamp system (4) are at least two sets, and each first clamp system
(3) it is circularly and evenly distributed centered on the vibration table (2) with each second clamp system (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610922030.7A CN106525606A (en) | 2016-10-21 | 2016-10-21 | Ageing test device for thermal-shear stress of XLPE sample sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610922030.7A CN106525606A (en) | 2016-10-21 | 2016-10-21 | Ageing test device for thermal-shear stress of XLPE sample sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106525606A true CN106525606A (en) | 2017-03-22 |
Family
ID=58292649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610922030.7A Pending CN106525606A (en) | 2016-10-21 | 2016-10-21 | Ageing test device for thermal-shear stress of XLPE sample sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106525606A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4862746A (en) * | 1987-03-16 | 1989-09-05 | Minoru Komatsu | Vibration tester for screws |
| JPH04223248A (en) * | 1990-12-26 | 1992-08-13 | Hitachi Cable Ltd | Testing method of vibration fatigue of stranded wire |
| CN202267586U (en) * | 2010-10-01 | 2012-06-06 | 高马克公司 | Product testing system |
| CN202939241U (en) * | 2012-11-20 | 2013-05-15 | 哈尔滨理工大学 | Experimental device for electricity, heat, and vibration combined aging of cable unit of umbilical cable |
| CN204128806U (en) * | 2014-10-21 | 2015-01-28 | 江苏省优联检测技术服务有限公司 | A kind of device for testing stiffness |
| CN205176180U (en) * | 2015-12-09 | 2016-04-20 | 中国电力科学研究院 | Joint ageing tests device of heat - vibration of insulating sample wafer of XLPE |
| CN205262935U (en) * | 2015-12-09 | 2016-05-25 | 中国电力科学研究院 | Joint ageing tests device of heat - vibration of insulating appearance section of XLPE |
-
2016
- 2016-10-21 CN CN201610922030.7A patent/CN106525606A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4862746A (en) * | 1987-03-16 | 1989-09-05 | Minoru Komatsu | Vibration tester for screws |
| JPH04223248A (en) * | 1990-12-26 | 1992-08-13 | Hitachi Cable Ltd | Testing method of vibration fatigue of stranded wire |
| CN202267586U (en) * | 2010-10-01 | 2012-06-06 | 高马克公司 | Product testing system |
| CN202939241U (en) * | 2012-11-20 | 2013-05-15 | 哈尔滨理工大学 | Experimental device for electricity, heat, and vibration combined aging of cable unit of umbilical cable |
| CN204128806U (en) * | 2014-10-21 | 2015-01-28 | 江苏省优联检测技术服务有限公司 | A kind of device for testing stiffness |
| CN205176180U (en) * | 2015-12-09 | 2016-04-20 | 中国电力科学研究院 | Joint ageing tests device of heat - vibration of insulating sample wafer of XLPE |
| CN205262935U (en) * | 2015-12-09 | 2016-05-25 | 中国电力科学研究院 | Joint ageing tests device of heat - vibration of insulating appearance section of XLPE |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhang et al. | Influence of aggregate mineralogical composition on water resistance of aggregate–bitumen adhesion | |
| CN104458446B (en) | Device and method for testing shearing characteristics of non-metallic materials | |
| CN105547809A (en) | ECC axial tension test deformation monitoring system and method | |
| CN204461891U (en) | A kind of automotive sheet spot welding fatigue test fixture | |
| CN104777097A (en) | FRP-concrete interface adhesive property testing device and method | |
| CN103604691A (en) | Four-point bending test clamp | |
| CN104835414A (en) | Overhead conductor safety warning sign hanging tool | |
| CN103983511A (en) | Stayed-cable fatigue testing machine | |
| CN106291292A (en) | A kind of rubber type of material electric strength measurement apparatus | |
| CN212432397U (en) | Steel structure bridge steel arch rib vertical cable stress adjustment testing device | |
| CN104807707A (en) | Testing device and testing method for determining double-side shear performance of FRP (Fiber Reinforced Plastic)-concrete | |
| CN106525606A (en) | Ageing test device for thermal-shear stress of XLPE sample sheet | |
| CN104777096A (en) | Improved testing device and method for testing FRP-concrete interface property | |
| CN102879264A (en) | Clamp for testing interlaminar shear properties of pavement structure | |
| AU2013205543B2 (en) | System and method for testing a fillet bond | |
| CN104441703A (en) | Adjustable mold heating and clamping platform for composite material pultrusion machine | |
| KR101971886B1 (en) | Property Inspection Devece and Inspection Method of Fastener Spring in Rail Fastening Apparatus for High-Speed Railroad | |
| KR20190065846A (en) | Jig for fixing specimens | |
| CN103837409B (en) | Testing pulse fatigue machine fatigue experimental device and testing pulse fatigue machine | |
| CN204613026U (en) | A kind of extensometer accessory part and there is its extensometer | |
| CN214150179U (en) | Clamp for electric pulling machine | |
| CA2119061C (en) | Method and apparatus for weld testing | |
| CN207066876U (en) | A kind of non-standard concrete fracture performance test apparatus | |
| CN204228527U (en) | Tension tester | |
| CN109149487A (en) | The adjustable right position stationary fixture of the high drop cable route of several fonts in the big section of high pressure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |
|
| RJ01 | Rejection of invention patent application after publication |