CN109950831A - A kind of machete OK a karaoke club power test fixture and test method - Google Patents
A kind of machete OK a karaoke club power test fixture and test method Download PDFInfo
- Publication number
- CN109950831A CN109950831A CN201910409891.9A CN201910409891A CN109950831A CN 109950831 A CN109950831 A CN 109950831A CN 201910409891 A CN201910409891 A CN 201910409891A CN 109950831 A CN109950831 A CN 109950831A
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- fixture
- side plate
- connecting hole
- broadsword
- machete
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- 238000012360 testing method Methods 0.000 title claims abstract description 64
- 241001063191 Elops affinis Species 0.000 title claims abstract description 37
- 235000002756 Erythrina berteroana Nutrition 0.000 title claims abstract description 37
- HKPHPIREJKHECO-UHFFFAOYSA-N butachlor Chemical compound CCCCOCN(C(=O)CCl)C1=C(CC)C=CC=C1CC HKPHPIREJKHECO-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 238000010998 test method Methods 0.000 title claims abstract description 13
- 238000009864 tensile test Methods 0.000 claims abstract description 22
- 230000003247 decreasing effect Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 14
- 239000012212 insulator Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012211 strain insulator Substances 0.000 description 1
Abstract
The invention discloses a kind of machete OK a karaoke club power test fixtures, are applied to tensile testing machine and carry out pull test to broadsword fixture.The broadsword fixture is detachably connected and is formed by the first side plate and the second side plate, and a via hole is formed between the first side plate and the second side plate, and the width of via hole is inwardly successively decreased by the triangle base of broadsword fixture；Broadsword fixture is equipped with the first connecting hole and the second connecting hole.Test fixture includes jig body, and one end of jig body is equipped with pull head；Jig body is equipped with third connecting hole far from one end of pull head；The length of pull head is of same size with via hole the widest part.The present invention provides a kind of machete OK a karaoke club power test fixture and test methods, pull test is carried out to broadsword fixture by the test fixture combination tensile testing machine, broadsword fixture is effectively detected after long-term use because of the local prominent accumulated damage that metal fatigue occurs, to ensure the personal safety of operator in power transmission line service work.
Description
Technical field
The present invention relates to power transmission line repair apparatus technical field more particularly to a kind of machete OK a karaoke club power test fixture and tests
Method.
Background technique
The element task for ensuring line security stable operation when transmission line of electricity operation and maintenance service work, passes through transmission line of electricity
Operation carries out Maintenance and Repair to grasp grid operating conditions, in order to be able to discovery and processing equipment defect in time.
In the routine work of power transmission lines overhauling and livewire work, it is often necessary to strain insulator string is replaced,
Wherein, machete card is commonly used tool in the routine work.When carrying out replacing insulator using machete card, first by fixture
Preceding card, rear card be respectively engaged on the insulator before and after insulator to be replaced, then tighten screw rod, make insulation to be replaced
Son is in hanging state, then is replaced.
To sum up, the stress on insulator, is actually first transferred to by the process that replacing insulator is carried out by machete card
The replacement of insulator is realized on machete card, thus machete card is after long-term use, it is possible to the office that meeting occurs by metal fatigue
The permanent accumulated damage in portion；If the machete card of safety requirements cannot be detected not meet, and using in maintenance process has
The machete card of damage carries out replacing insulator, it is likely that can threaten to the personal safety of operator.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of machete OK a karaoke club power test fixture and test method, solves existing
There are the test problems of broadsword fixture damaged metal in technology, to ensure the personal safety of power transmission lines overhauling attended operation personnel.
To achieve the above object, the present invention provides technical solution below:
A kind of machete OK a karaoke club power test fixture is applied to tensile testing machine and carries out pull test to broadsword fixture, described big
Knife fixture is in isosceles triangle, is detachably connected and is formed by the first side plate and the second side plate；First side plate and the second side plate
Between formed a via hole, first side plate and the second side plate using the central axes of the via hole as axis axisymmetricly；The via hole
Width inwardly successively decreased by the triangle base of the broadsword fixture；
First side plate, which is located at the triangle base angle of the broadsword fixture, is equipped with the first connecting hole, first side plate
The second connecting hole is equipped at the triangle base angle of the broadsword fixture；
The test fixture includes jig body, and one end of the jig body is equipped with pull head, and the pull head is perpendicular to institute
State jig body setting；The jig body is equipped with third connecting hole far from one end of the pull head；The length of the pull head with
Described via hole the widest part it is of same size.
Optionally, first side plate, which is located at the vertex angle of the broadsword fixture, is equipped with the first combination section, described
Second side plate, which is located at the vertex angle of the broadsword fixture, is equipped with the second combination section, first combination section and described second
Screw hole is offered on combination section；First side plate and the second side plate are detachably connected by the screw being arranged in the screw hole
It connects.
Optionally, the jig body is equipped with several limit holes, and it is transversal that the diameter of the limit hole is greater than the screw
The diameter in face.
Optionally, further include pulling plate, the first pulling eye and the second pulling eye are offered on the pulling plate；First pulling eye and
Pitch-row between two pulling eyes is identical with first connecting hole and to the pitch-row between the second connecting hole.
Optionally, the pull head is cylindrical.
The present invention also provides a kind of machete OK a karaoke club power test methods, applied to machete OK a karaoke club power described in above-mentioned first aspect
Test fixture includes the following steps:
Make the first side connection of the first connecting hole and the second connecting hole and tensile testing machine of broadsword fixture；
The widest part pull head of test fixture being arranged in via hole；
Second side of the third connecting hole and tensile testing machine that make test fixture connects；
Start tensile testing machine and carries out pull test.
Optionally, the step:
Make the first side connection of the first connecting hole and the second connecting hole and tensile testing machine of broadsword fixture, comprising:
First pulling eye of the first connecting hole of broadsword fixture and pulling plate is connected, by the second connecting hole of broadsword fixture and is drawn
Second pulling eye of plate connects；
First pulling eye of pulling plate and the second pulling eye are connect with the first side of tensile testing machine jointly.
Compared with prior art, the invention has the following advantages:
The present invention provides a kind of machete OK a karaoke club power test fixture and test methods, are tried by the test fixture combination pulling force
It tests machine and pull test is carried out to broadsword fixture, effectively detect broadsword fixture after long-term use because of the part of metal fatigue appearance
Permanent accumulated damage, to ensure the personal safety of operator in power transmission line service work.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of broadsword fixture in a kind of machete OK a karaoke club power test fixture provided by the invention；
Fig. 2 is the structural schematic diagram of test fixture in a kind of machete OK a karaoke club power test fixture provided by the invention；
Fig. 3 is the schematic cross-section of test fixture in a kind of machete OK a karaoke club power test fixture provided by the invention；
Fig. 4 is a kind of method flow diagram of machete OK a karaoke club power test method provided by the invention；
Fig. 5 is the structural schematic diagram of pulling plate in a kind of machete OK a karaoke club power test fixture provided by the invention；
Fig. 6 is the schematic cross-section of pulling plate in a kind of machete OK a karaoke club power test fixture provided by the invention；
Fig. 7 is the method flow diagram of step S1 in a kind of machete OK a karaoke club power test method provided by the invention.
In above-mentioned figure: 10, broadsword fixture；101, the first side plate；102, the second side plate；11, screw；12, via hole；13,
One connecting hole；14, the second connecting hole；151, the first combination section；152, the second combination section；20, jig body；201, limit hole；
202, third connecting hole；21, pull head；30, pulling plate；301, the first pulling eye；302, the second pulling eye.
Specific embodiment
To enable the purpose of the present invention, feature, advantage more obvious and understandable, implement below in conjunction with the present invention
Attached drawing in example, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that reality disclosed below
Applying example is only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The present invention intends to provide a kind of machete OK a karaoke club power test fixture, while also providing and being tried for the broadsword fixture pulling force
The machete OK a karaoke club power test method of fixture implementation is tested, to solve the test problems of broadsword fixture damaged metal in the prior art.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Incorporated by reference to referring to figs. 1 to Fig. 3, the embodiment of the present invention provides a kind of machete OK a karaoke club power test fixture, is applied to pulling force
Testing machine carries out pull test to broadsword fixture 10.
Wherein, broadsword fixture 10 is detachably connected and is formed by the first side plate 101 and the second side plate 102, and the first side plate 101
Combination with the second side plate 102 makes broadsword fixture 10 substantially in isosceles triangle.
Specifically, first side plate 101, which is located at the vertex angle of the broadsword fixture 10, is equipped with the first combination section
151, second side plate 102, which is located at the vertex angle of the broadsword fixture 10, is equipped with the second combination section 152, and described first
Screw hole is offered on combination section 151 and second combination section 152；By the way that screw 11 is run through the first side plate 101 and second
Screw hole on side plate 102 was arranged in screw 11 in screw hole, so that the first side plate 101 and the second side plate 102 are in removable
Unload connection.In the present embodiment, which is electric screw.
Further, a via hole 12, first side plate 101 and are formed between the first side plate 101 and the second side plate 102
Two side plates 102 using the central axes of the via hole 12 as axis axisymmetricly；And the width of the via hole 12 is by the broadsword fixture 10
Triangle base inwardly successively decrease, keep the shape of the via hole 12 generally trapezoidal shaped.
Specifically, the first side plate 101, which is located at the triangle base angle of the broadsword fixture 10, is equipped with the first connecting hole 13, institute
The first side plate 101 is stated to be located at the triangle base angle of the broadsword fixture 10 equipped with the second connecting hole 14.
In routine maintenance, by 14 connection wire rod of first connecting hole 13 and the second connecting hole, is connected and drawn by screw rod
Stick then tightens screw rod, so that the load born on insulator to be replaced is transferred in the broadsword fixture 10；Therefore, machete
What fixture 10 was primarily subjected to is the longitudinal stress in 12 central axes direction of via hole.
In view of this, the embodiment of the present invention provides a kind of test fixture, for combining puller system, to detect, to reach fixture vertical
Damaged metal on direction.
Specifically, test fixture includes jig body 20, and one end of the jig body 20 is equipped with pull head 21, the pull head
21 are arranged perpendicular to the jig body 20；The length of the pull head 21 is of same size with described 12 the widest part of via hole, is used for
It is arranged in via hole 12, to simulate the stress in maintenance process to realize pull test.The jig body 20 is far from the drawing
First 21 one end is equipped with the third connecting hole 202 for connecting tensile testing machine.
In the present embodiment, the pull head 21 is cylindrical.It is understood that the concrete shape of the pull head 21 and not only
It is limited to cylinder, as long as can be arranged in via hole 12.
In order to enable test fixture to be limited in broadsword fixture 10, the jig body 20 is equipped with several limit holes
201, when test fixture to be installed in broadsword fixture 10, screw 11 is made to pass through the limit hole 201, to avoid trying in pulling force
It tests middle test fixture and generates offset.Further, since being possible to produce between test fixture and broadsword fixture 10 in pull test
Raw relative displacement, therefore the diameter of limit hole 201 is greater than the diameter of 11 cross section of screw, to be relative displacement reserved place
It sets.
It is understood that limit hole 201 may also be configured to elongated hole in addition to being set as above-mentioned circular hole, it is intended to Yu Shi
While existing limit function, additionally it is possible to the relative displacement reserved location between test fixture and broadsword fixture 10.
Referring to Fig. 4, the pull test method for being applied to test fixture provided by the above embodiment is as follows:
S1, it connect the first connecting hole 13 of broadsword fixture 10 and the second connecting hole 14 with the first side of tensile testing machine；
S2, the widest part being arranged in the pull head 21 of test fixture in via hole 12；
S3, it connect the third connecting hole 202 of test fixture with second side of tensile testing machine；
S4, starting tensile testing machine carry out pull test.
As can be seen from the above technical solutions, by using pull test fixture provided by the above embodiment, by machete card
The first connecting hole 13 and the second connecting hole 14 of tool 10 are connect with the first side of tensile testing machine；The pull head 21 of test fixture is blocked
In broadsword fixture 10, and by third connecting hole 202 connect puller system second side；After starting puller system, broadsword fixture 10
It is respectively subjected to the pulling force of opposite direction, with test fixture to realize the detection effect to broadsword fixture 10.
Based on the above embodiment, it in order to balance the stress in broadsword fixture 10 more, is detected with raising to fixture is reached
Accuracy, the present embodiment makes following improvement:
First is offered on the pulling plate 30 the present embodiment provides a kind of pulling plate 30 is also provided incorporated by reference to reference Fig. 5 and Fig. 6
Pulling eye 301 and the second pulling eye 302, and the pitch-row between the first pulling eye 301 and the second pulling eye 302 and first connecting hole 13 and
It is identical to the pitch-row between the second connecting hole 14.
Referring to Fig. 7, the pulling plate 30 provided based on the above embodiment, the corresponding pull test method provided of the present embodiment
In, step S1: the first connecting hole 13 of broadsword fixture 10 and the second connecting hole 14 is made with the first side of tensile testing machine to connect tool
Body is as follows:
S101, the first connecting hole 13 of broadsword fixture 10 is connect with the first pulling eye 301 of pulling plate 30, by broadsword fixture 10
The second connecting hole 14 connect with the second pulling eye 302 of pulling plate 30；
S102, the first pulling eye 301 of pulling plate 30 and the second pulling eye 302 are connect with the first side of tensile testing machine jointly.
When carrying out pull test, first by the first pulling eye 301 of the first connecting hole 13 and pulling plate 30 of broadsword fixture 10
Connection, the second connecting hole 14 of broadsword fixture 10 is connect with the second pulling eye 302 of pulling plate 30 so that broadsword fixture 10 and
Pulling plate 30 connects in parallel；Then empty and the second pulling eye 302 is drawn to be commonly connected to the second of tensile testing machine by the first of pulling plate 30
Side.By the above method, so that the stress balance of the first side plate 101 of broadsword fixture 10 and the second side plate 102, so as to standard
It really verifies in broadsword fixture 10 with the presence or absence of damaged metal.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of machete OK a karaoke club power test fixture is applied to tensile testing machine and carries out pull test to broadsword fixture, feature exists
In the broadsword fixture is in isosceles triangle, is detachably connected and is formed by the first side plate and the second side plate；First side plate with
Formed between second side plate a via hole, first side plate and the second side plate using the central axes of the via hole as axis axisymmetricly；
The width of the via hole is inwardly successively decreased by the triangle base of the broadsword fixture；
First side plate, which is located at the triangle base angle of the broadsword fixture, is equipped with the first connecting hole, and first side plate is located at
The second connecting hole is equipped at the triangle base angle of the broadsword fixture；
The test fixture includes jig body, and one end of the jig body is equipped with pull head, and the pull head is perpendicular to the card
Has ontology setting；The jig body is equipped with third connecting hole far from one end of the pull head；The length of the pull head with it is described
Via hole the widest part it is of same size.
2. machete OK a karaoke club power test fixture according to claim 1, which is characterized in that first side plate is located at described big
The first combination section is equipped at the vertex angle of knife fixture, second side plate is located at the vertex angle of the broadsword fixture
Equipped with the second combination section, screw hole is offered on first combination section and second combination section；First side plate and
Two side plates are detachably connected by the screw being arranged in the screw hole.
3. machete OK a karaoke club power test fixture according to claim 2, which is characterized in that the jig body is equipped with several
Limit hole, the diameter of the limit hole are greater than the diameter of the screw cross section.
4. machete OK a karaoke club power test fixture according to claim 1, which is characterized in that further include pulling plate, on the pulling plate
Offer the first pulling eye and the second pulling eye；It pitch-row between first pulling eye and the second pulling eye and first connecting hole and arrives
Pitch-row between second connecting hole is identical.
5. machete OK a karaoke club power test fixture according to claim 1, which is characterized in that the pull head is cylindrical.
6. a kind of machete OK a karaoke club power test method, which is characterized in that be applied to such as machete described in any one of claim 1 to 5
OK a karaoke club power test fixture, includes the following steps:
Make the first side connection of the first connecting hole and the second connecting hole and tensile testing machine of broadsword fixture；
The widest part pull head of test fixture being arranged in via hole；
Second side of the third connecting hole and tensile testing machine that make test fixture connects；
Start tensile testing machine and carries out pull test.
7. machete OK a karaoke club power test method according to claim 6, which is characterized in that the step: make broadsword fixture
The connection of first side of the first connecting hole and the second connecting hole and tensile testing machine, comprising:
First pulling eye of the first connecting hole of broadsword fixture and pulling plate is connected, by the second connecting hole of broadsword fixture and pulling plate
The connection of second pulling eye；
First pulling eye of pulling plate and the second pulling eye are connect with the first side of tensile testing machine jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910409891.9A CN109950831B (en) | 2019-05-16 | 2019-05-16 | Large knife clamp tensile test fixture and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910409891.9A CN109950831B (en) | 2019-05-16 | 2019-05-16 | Large knife clamp tensile test fixture and test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109950831A true CN109950831A (en) | 2019-06-28 |
| CN109950831B CN109950831B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910409891.9A Active CN109950831B (en) | 2019-05-16 | 2019-05-16 | Large knife clamp tensile test fixture and test method |
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| Country | Link |
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| CN (1) | CN109950831B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6368013B1 (en) * | 1996-12-23 | 2002-04-09 | Pouyet, S.A. | Joint to be arranged around the circumference of a globally cylindrical element |
| CN202111437U (en) * | 2011-07-11 | 2012-01-11 | 重庆市电力公司检修分公司 | Separating type bolt butt joint double-wing fixture |
| CN206211407U (en) * | 2016-12-08 | 2017-05-31 | 云南电网有限责任公司红河供电局 | The fixture of charged for replacement double bundle conductor strain list insulator string |
| CN109556853A (en) * | 2019-01-25 | 2019-04-02 | 广东电网有限责任公司 | A kind of insulator replacement fixture tension test tool |
| CN209571767U (en) * | 2019-05-16 | 2019-11-01 | 广东电网有限责任公司 | A kind of machete OK a karaoke club power test fixture |
-
2019
- 2019-05-16 CN CN201910409891.9A patent/CN109950831B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6368013B1 (en) * | 1996-12-23 | 2002-04-09 | Pouyet, S.A. | Joint to be arranged around the circumference of a globally cylindrical element |
| CN202111437U (en) * | 2011-07-11 | 2012-01-11 | 重庆市电力公司检修分公司 | Separating type bolt butt joint double-wing fixture |
| CN206211407U (en) * | 2016-12-08 | 2017-05-31 | 云南电网有限责任公司红河供电局 | The fixture of charged for replacement double bundle conductor strain list insulator string |
| CN109556853A (en) * | 2019-01-25 | 2019-04-02 | 广东电网有限责任公司 | A kind of insulator replacement fixture tension test tool |
| CN209571767U (en) * | 2019-05-16 | 2019-11-01 | 广东电网有限责任公司 | A kind of machete OK a karaoke club power test fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109950831B (en) | 2024-04-02 |
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