CN109030188A - A kind of suspension clamp strength test fixture and test method - Google Patents
A kind of suspension clamp strength test fixture and test method Download PDFInfo
- Publication number
- CN109030188A CN109030188A CN201810710857.0A CN201810710857A CN109030188A CN 109030188 A CN109030188 A CN 109030188A CN 201810710857 A CN201810710857 A CN 201810710857A CN 109030188 A CN109030188 A CN 109030188A
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- China
- Prior art keywords
- suspension clamp
- pinboard
- screw rod
- adjusting screw
- twisted wire
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- 239000000725 suspension Substances 0.000 title claims abstract description 45
- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 238000010998 test method Methods 0.000 title claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 238000012956 testing procedure Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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
- G01N3/02—Details
- G01N3/04—Chucks
-
- 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
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of suspension clamp strength test fixture and test methods, belong to technical field of electric power.Including pinching end and the pinboard being attached thereto two, the both ends of pinboard two are respectively connected with pinboard one, the other end of two pieces of pinboards one is respectively connected with connecting plate, flexible steel cable is equipped between the other end of two pieces of connecting plates, one end of flexible steel cable is connect by twisted wire fixture block with twisted wire pressure connection terminal, the other end of flexible steel cable connect around pulley and by twisted wire fixture block with twisted wire pressure connection terminal, the outside of connecting plate is arranged in twisted wire fixture block, adjusting screw rod three is successively arranged between pinboard one and the tie point of connecting plate from top to bottom, adjusting screw rod two and adjusting screw rod one, support plate is connected between the middle part of two pieces of connecting plates.Present clip structure is simple, easy to use, can quick and precisely test the intensity of suspension clamp；Fixture can carry out flexible modulation according to the specification of suspension clamp, and adjustability is good, applied widely.
Description
Technical field
The present invention relates to technical field of electric power, specifically, more particularly to a kind of suspension clamp strength test fixture and
Test method.
Background technique
It is needed in needing the engineering for carrying out long distance powedr transmission using many cables are arrived, cable can convey high voltage electric energy
To the various regions in the whole nation, suspension clamp is used to for conducting wire being fixed on the insulator chain of straight line pole, and suspension clamp plays cable
Clamping action can shake when conveying electric energy to avoid high-tension cable, therefore the intensity of suspension clamp is particularly important,
If because intensity not enough due to damage and will will lead to cable and lose support, influence the normal use of cable.
Summary of the invention
To solve the above-mentioned problems, the invention discloses a kind of suspension clamp strength test fixture and test method, energy
Enough test the intensity of suspension clamp, convenient test.
The present invention is achieved by the following technical solutions:
A kind of suspension clamp strength test fixture, including pinching end and the pinboard being attached thereto two, the pinboard
Two both ends are respectively connected with pinboard one, and the pinboard two is connected by bolt first, nut and closed pin and the pinboard one
It connects, the other end of two pieces of pinboards one is respectively connected with connecting plate, and the pinboard one passes through bolt second, nut and closed pin
It is connect with the connecting plate, flexible steel cable is equipped between the other end of two pieces of connecting plates, one end of the flexible steel cable is logical
It crosses twisted wire fixture block to connect with twisted wire pressure connection terminal, the other end of the flexible steel cable around pulley and passes through twisted wire fixture block and twisted wire pressure
End connection is connect, the outside of the connecting plate, the tie point of the pinboard one and the connecting plate is arranged in the twisted wire fixture block
Between be successively arranged adjusting screw rod three, adjusting screw rod two and adjusting screw rod one from top to bottom, the middle parts of two pieces of connecting plates it
Between be connected with support plate, junction is equipped with cushion block.
A kind of test method of suspension clamp strength test fixture, including following testing procedure:
A, it according to the specification of suspension clamp to be tested, is adjusted by adjusting screw rod three, adjusting screw rod two and adjusting screw rod one
The original state of steel cable；
B, by stone dead wire rope sling in the wire casing of suspension clamp to be tested, the both ends of puller system are respectively to the pinching end of fixture
And one end force of suspension clamp, when the damage of suspension clamp stress, it is suspension clamp intensity value that puller system, which records intensity value,.
Compared with prior art, the beneficial effects of the present invention are:
Present clip structure is simple, easy to use, can quick and precisely test the intensity of suspension clamp；Fixture can basis
The specification of suspension clamp carries out flexible modulation, and adjustability is good, applied widely.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of present clip；
Fig. 2 is the structural schematic diagram using present clip test suspension clamp intensity.
In figure: 1, pinching end；2, pinboard two；3, bolt first；4, pinboard one；5, adjusting screw rod two；6, adjusting screw rod
One；7, bolt second；8, connecting plate；9, twisted wire pressure connection terminal；10, twisted wire fixture block；11, bolt third；12, flexible steel cable；13, it supports
Plate；14, nut；15, closed pin；16, cushion block；17, pulley；18, adjusting screw rod three；19, suspension clamp.
Specific embodiment
The following further describes the present invention with reference to the drawings:
A kind of suspension clamp strength test fixture, including pinching end 1 and the pinboard being attached thereto 22, the switching
The both ends of plate 22 are respectively connected with pinboard 1, the pinboard 22 by bolt first 3, nut 14 and closed pin 15 with it is described
Pinboard 1 connects, and the other end of two pieces of pinboards 1 is respectively connected with connecting plate 8, and the pinboard 1 passes through bolt
Second 7, nut 14 and closed pin 15 are connect with the connecting plate 8, and flexible steel cable is equipped between the other end of two pieces of connecting plates 8
12, one end of the flexible steel cable 12 is connect by twisted wire fixture block 10 with twisted wire pressure connection terminal 9, the other end of the flexible steel cable 12
It is connect around pulley 17 and by twisted wire fixture block 10 with twisted wire pressure connection terminal 9, the connecting plate 8 is arranged in the twisted wire fixture block 10
Outside is successively arranged adjusting screw rod 3 18 from top to bottom, adjusts between the pinboard 1 and the tie point of the connecting plate 8
Screw rod 25 and adjusting screw rod 1, support plate 13 is connected between the middle part of two pieces of connecting plates 8, and junction is equipped with cushion block
16。
A kind of test method of suspension clamp strength test fixture, including following testing procedure:
A, according to the specification of suspension clamp to be tested, pass through adjusting screw rod 3 18, adjusting screw rod 25 and adjusting screw rod 1
Adjust the original state of steel cable；
B, by 12 sets of flexible steel cable in the wire casing of suspension clamp to be tested, the both ends of puller system are respectively to the clamping of fixture
End 1 and one end of suspension clamp force, when the damage of suspension clamp stress, it is suspension clamp intensity that puller system, which records intensity value,
Value.
A kind of suspension clamp strength test fixture, including pinching end 1 and the pinboard being attached thereto 22, pinboard 22
Both ends be respectively connected with pinboard 1, pinboard 22 is connect by bolt first 3, nut 14 and closed pin 15 with pinboard 1,
The other end of two pieces of pinboards 1 is respectively connected with connecting plate 8, pinboard 1 by bolt second 7, nut 14 and closed pin 15 with
Connecting plate 8 connects, and flexible steel cable 12 is equipped between the other end of two pieces of connecting plates 8, and one end of flexible steel cable 12 passes through twisted wire card
Block 10 is connect with twisted wire pressure connection terminal 9, and the other end of flexible steel cable 12 crimps around pulley 17 and by twisted wire fixture block 10 with twisted wire
The outside of connecting plate 8 is arranged in 9 connection of end, twisted wire fixture block 10, and the junction of flexible steel cable and one of connecting plate 8 is equipped with spiral shell
Bolt the third 11, nut 14 and closed pin 15, are successively arranged adjusting spiral shell from top to bottom between pinboard 1 and the tie point of connecting plate 8
Bar 3 18, adjusting screw rod 25 and adjusting screw rod 1 are hinged with support plate 13 between the middle part of two pieces of connecting plates 8, and junction is set
There is cushion block 16.
Wherein bolt first 3, bolt second 7 and bolt the third 11 is the bolt that specification is M24, surface hot galvanizing, flexible steel cable
12 diameter is 30mm, and intensity selects 1870Mpa.
The test process of present clip is as follows: according to the specification of suspension clamp to be tested, the original state of steel cable is adjusted,
The spacing for changing two pieces of pinboards 1 by the length variation of adjusting screw rod 3 18, adjusting screw rod 25 and adjusting screw rod 1, with
The connecting plate 8 that pinboard 1 connects is rotated around the both ends of support plate 13, and the flexible steel cable 12 between 8 end of connecting plate is able to
It adjusts.
By 12 sets of flexible steel cable in the wire casing of suspension clamp to be tested, the both ends of puller system are respectively to the pinching end of fixture
1 and suspension clamp one end force, when suspension clamp stress damage when, puller system record intensity value be suspension clamp intensity
Value.
The intensity of suspension clamp product can be fast and accurately tested using test fixture and test method of the invention, side
Just the strength character of suspension clamp product is managed, it is ensured that suspension clamp can satisfy actual use demand.
To sum up, only presently preferred embodiments of the present invention is not used to limit the scope of implementation of the present invention, Fan Yibenfa
Equivalent changes and modifications carried out by the shape of bright scope of the claims, construction, feature and spirit, should be included in power of the invention
In sharp claimed range.
Claims (2)
1. a kind of suspension clamp strength test fixture, it is characterised in that: including pinching end (1) and the pinboard two being attached thereto
(2), the both ends of the pinboard two (2) are respectively connected with pinboard one (4), and the pinboard two (2) passes through bolt first (3), spiral shell
Female (14) and closed pin (15) are connect with the pinboard one (4), and the other end of two pieces of pinboards one (4) is respectively connected with company
Fishplate bar (8), the pinboard one (4) are connect by bolt second (7), nut (14) and closed pin (15) with the connecting plate (8),
Flexible steel cable (12) are equipped between the other end of two pieces of connecting plates (8), one end of the flexible steel cable (12) passes through twisted wire
Fixture block (10) is connect with twisted wire pressure connection terminal (9), and the other end of the flexible steel cable (12) around pulley (17) and passes through twisted wire card
Block (10) is connect with twisted wire pressure connection terminal (9), and the twisted wire fixture block (10) is arranged in the outside of the connecting plate (8), the switching
Adjusting screw rod three (18), adjusting screw rod two are successively arranged between plate one (4) and the tie point of the connecting plate (8) from top to bottom
(5) and adjusting screw rod one (6) it, is connected with support plate (13) between the middle part of two pieces of connecting plates (8), junction is equipped with cushion block
(16)。
2. a kind of test method of suspension clamp strength test fixture as described in claim 1, it is characterised in that: including such as
Lower testing procedure:
A, according to the specification of suspension clamp to be tested, pass through adjusting screw rod three (18), adjusting screw rod two (5) and adjusting screw rod one
(6) original state of steel cable is adjusted；
B, flexible steel cable (12) is covered in the wire casing of suspension clamp to be tested, the both ends of puller system are respectively to the pinching end of fixture
(1) and one end of suspension clamp exerts a force, and when the damage of suspension clamp stress, it is suspension clamp intensity that puller system, which records intensity value,
Value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710857.0A CN109030188A (en) | 2018-07-03 | 2018-07-03 | A kind of suspension clamp strength test fixture and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710857.0A CN109030188A (en) | 2018-07-03 | 2018-07-03 | A kind of suspension clamp strength test fixture and test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109030188A true CN109030188A (en) | 2018-12-18 |
Family
ID=65522247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810710857.0A Pending CN109030188A (en) | 2018-07-03 | 2018-07-03 | A kind of suspension clamp strength test fixture and test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109030188A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907160A (en) * | 2019-12-09 | 2020-03-24 | 陈小雨 | Method for testing strain resistance of bolt type aluminum alloy strain clamp |
| CN112903261A (en) * | 2020-12-07 | 2021-06-04 | 平高集团有限公司 | Experimental detection device of damper |
| CN114235563A (en) * | 2022-02-24 | 2022-03-25 | 江苏恒康电力科技有限公司 | Device and method for testing strength of suspended power wire clamp |
| 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100902273B1 (en) * | 2008-12-30 | 2009-06-10 | 대창마린테크(주) | Connection apparatus for steel wire rope socket tensile strength test |
| CN101800407A (en) * | 2010-04-16 | 2010-08-11 | 扬州达亨线路金具有限公司 | Suspension clamp for gap type heatproof capacity-improving conducting wires |
| CN202676538U (en) * | 2012-05-29 | 2013-01-16 | 红光输配电设备有限公司 | Suspension clamp test tool |
| CN202678891U (en) * | 2012-05-23 | 2013-01-16 | 中国南方电网有限责任公司超高压输电公司 | Suspension clamp for high strength steel core aluminium alloy twisted wires |
| CN207456940U (en) * | 2017-11-07 | 2018-06-05 | 江苏双汇电力发展股份有限公司 | A kind of suspension clamp failure load test fixture |
| CN208505768U (en) * | 2018-07-03 | 2019-02-15 | 江苏双汇电力发展股份有限公司 | A kind of suspension clamp strength test fixture |
-
2018
- 2018-07-03 CN CN201810710857.0A patent/CN109030188A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100902273B1 (en) * | 2008-12-30 | 2009-06-10 | 대창마린테크(주) | Connection apparatus for steel wire rope socket tensile strength test |
| CN101800407A (en) * | 2010-04-16 | 2010-08-11 | 扬州达亨线路金具有限公司 | Suspension clamp for gap type heatproof capacity-improving conducting wires |
| CN202678891U (en) * | 2012-05-23 | 2013-01-16 | 中国南方电网有限责任公司超高压输电公司 | Suspension clamp for high strength steel core aluminium alloy twisted wires |
| CN202676538U (en) * | 2012-05-29 | 2013-01-16 | 红光输配电设备有限公司 | Suspension clamp test tool |
| CN207456940U (en) * | 2017-11-07 | 2018-06-05 | 江苏双汇电力发展股份有限公司 | A kind of suspension clamp failure load test fixture |
| CN208505768U (en) * | 2018-07-03 | 2019-02-15 | 江苏双汇电力发展股份有限公司 | A kind of suspension clamp strength test fixture |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907160A (en) * | 2019-12-09 | 2020-03-24 | 陈小雨 | Method for testing strain resistance of bolt type aluminum alloy strain clamp |
| CN112903261A (en) * | 2020-12-07 | 2021-06-04 | 平高集团有限公司 | Experimental detection device of damper |
| CN114235563A (en) * | 2022-02-24 | 2022-03-25 | 江苏恒康电力科技有限公司 | Device and method for testing strength of suspended power wire clamp |
| CN114235563B (en) * | 2022-02-24 | 2022-04-26 | 江苏恒康电力科技有限公司 | Device and method for testing strength of suspended power wire clamp |
| 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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