CN106679951B - A kind of finished product support product test method - Google Patents
A kind of finished product support product test method Download PDFInfo
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- CN106679951B CN106679951B CN201611201252.6A CN201611201252A CN106679951B CN 106679951 B CN106679951 B CN 106679951B CN 201611201252 A CN201611201252 A CN 201611201252A CN 106679951 B CN106679951 B CN 106679951B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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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
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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
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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
- G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
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- 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
- G01N2203/0014—Type of force applied
- G01N2203/0021—Torsional
Abstract
The invention discloses a kind of finished product support product test methods, successively the following steps are included: channel nut simulation pull-out test, channel nut slide power test, channel steel and the two-way uniform load test of right-angle connector, the test of channel steel trailing arm moment of flexure, channel steel base and channel steel system tensile test, channel steel, Liang Jia, nut normal direction test of bearing capacity, restrain radial direction test of bearing capacity.The present invention can carry out accurate comprehensive test to finished product support product, facilitate the service performance of confirmation finished product support product, and then improve to finished product bracket, promote the performance of finished product support product.
Description
[technical field]
The present invention relates to the technical field of product test, the technology of especially a kind of finished product support product test method is led
Domain.
[background technique]
Finished product bracket is that sizing channel steel and various connectors are directly produced by factory, and construction personnel is then transferred to carry out
Site-assembled support system.It is mainly used in water & wastewater engineering for building, building electric engineering, building heating and ventilation project, solar energy
It is numerous in the systems such as photovoltaic system, subway support system.Channel steel, components realize modularization/standardized production, can be with
It improves production efficiency and reduces labour cost；Finished product support system is easy for installation, the convenient components of maintenance are easily purchased, and has shortening work
The advantages that phase, reduction maintenance time.The various styles for answering production requirement can be flexibly mixed by the assembling of different accessories, it is full
The various construction environments of foot.Finished product support product needs to be surveyed on tensile testing machine and universal testing machine to confirm performance
Examination.Tested support product is fixed on experimental rig, by means of the test force of testing machine being pulled up or compress downwards,
So that support product connection loosens or deformation, and then calculate finished product support product performance.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of finished product support product test method, energy are proposed
It is enough that accurate comprehensive test is carried out to finished product support product, facilitate the service performance of confirmation finished product support product, and then to finished product
Bracket is improved, and the performance of finished product support product is promoted.
To achieve the above object, the invention proposes a kind of finished product support product test methods, successively the following steps are included:
Step 1: channel nut simulates pull-out test: selecting suitable channel steel sample section, channel steel buckling nut, nut corresponding
Bolt, intercept channel steel sample section, sample section level is fixed, guarantee channel steel sample section free space be at least total length five/
Four, in the standardized mark line of middle position marking pen of channel steel free segment, it is in place that channel steel buckling nut is packed into mark line institute
It sets, is connect with the corresponding bolt of channel steel buckling nut with channel steel buckling nut, stayed mast is connected on channel steel buckling nut, fit
When the position for adjusting channel steel buckling nut, it is ensured that software is arranged on same straight line in channel steel buckling nut, bolt and stayed mast
Start recording when for reinforcing to 20N, the loading velocity that setting software adjusts puller system is 10mm/min, is tested, until power
Until value is down to the 30% of maximal force, power-displacement performance capabilities is recorded, provides report, test failure mode classification: channel steel is broken
The fracture of bad property, nut failure fracture, screw rod failure fracture, nut debentition, screw rod debentition, channel steel have deformation type destruction；
Step 2: the sliding power test of channel nut: selecting suitable channel steel sample section, channel steel buckling nut, nut to correspond to bolt,
Channel steel sample section is intercepted, sample section is rigidly fixed in vertically on puller system base platform, pull rod puller system clamping opening is clamped, by slot
Steel buckling nut and pulling force connector are fixed in channel steel with corresponding bolt with tightening torque 50Nm, adjust the position of side plate,
Make the just vertically-aligned plate pulling force connector of pull rod, the side plate for adjusting good position is passed through into M12 bolt fastening on pedestal, it will
Pull rod is connected with plate pulling force connector by accessory, is finely tuned puller system, is made pull rod light tension plate connector, is arranged
Software be reinforcing to 20N when start recording, tested, record power-displacement performance capabilities, report is provided, repeatedly by slot
Steel buckling nut and pulling force connector are fixed in channel steel with corresponding bolt with tightening torque 50Nm, adjust the position of side plate,
Make the just vertically-aligned plate pulling force connector of pull rod, adjust torque value, record power-displacement performance capabilities, until power-displacement is bent
Until the skid force performance that line reflects is stablized, the torque value before skid force is stablized is recorded, provides test report, test destroys shape
Formula classification: the abrasion of channel steel teeth, the abrasion of channel steel lock teeth, connecting screw fracture；
Step 3: channel steel and the two-way uniform load of right-angle connector are tested: selecting suitable channel steel sample section, channel steel lock spiral shell
Female, nut corresponds to bolt, right-angle connector, intercepts multistage channel steel sample section, two channel steel sample sections are rigidly fixed in puller system bottom
Seat side plate on, between two channel steel sample sections spacing be less than channel steel sample section diameter, separately take one section of channel steel sample section nut, connector and
It is bolted in fixed channel steel sample section, torque 50Nm, two sides channel steel sample section is rigidly fixed on test machine base, is tested
Two sides channel steel sample section cannot be subjected to displacement in journey, setting software be reinforcing to 20N when start recording, carry out test until destroying hair
It is raw, power-displacement performance capabilities is recorded, provide report, test failure mode classification: channel steel latches teeth abrasion, channel steel teeth mill
Damage, channel steel are severely deformed；
Step 4: channel steel trailing arm moment of flexure test: select suitable channel steel sample section, channel steel buckling nut, nut correspond to bolt,
Channel steel base prepares channel steel base sample and channel steel sample section, channel steel base sample has been connect with channel steel sample section with M12 nut
Come, channel steel base sample opening is downwardly fixed on puller system base side plate by tightening torque 50Nm, tightening torque 50Nm, is adjusted
Whole pedestal makes compression bar just perpendicular alignmnet trailing arm 200mm, and at 300mm, 400mm, setting software starts to remember when being reinforcing to 20N
Record carries out test and generates until destroying, and the 80% of force degradation to maximal force, power-displacement performance capabilities is recorded, report is provided
Accuse, test failure mode classification: commissure takes off scar, the bending deformation of channel steel base bottom plate, the contraction distortion of channel steel opening, channel steel opening
Spreading deformation；
Step 5: suitable channel steel sample section, channel steel buckling nut, spiral shell channel steel base and channel steel system tensile test: are selected
Mother corresponding bolt, channel steel base, prepare channel steel sample section, prepare channel steel base, in channel steel sample section away from drill straight diameter at the 50mm of end
The through-hole of 13mm, hole back gauge 20mm guarantee that the hole of two sides is concentric, by channel steel sample section and channel steel base with channel steel buckling nut and
Bolt is connected according to tightening torque 50Nm, and channel steel base is fixed on pulling force machine base, passes through channel steel with connection accessory
Lateral aperture is connected with puller system pull rod, is ready for testing, setting software be reinforcing to 20Nm when start recording, carry out
Test records power-displacement performance capabilities, provides report, test failure mode classification: channel steel base and vertical channel steel junction spiral shell
Mother's sliding, channel steel base and the sliding of transverse channel steels junction nut, the deformation of channel steel base footing, transverse channel steels rolled edge deformity；
Step 6: suitable channel steel sample section, Liang Jia, U-shaped bolt, slot channel steel, Liang Jia, nut normal direction test of bearing capacity: are selected
Steel buckling nut, nut correspond to bolt, intercept channel steel sample section, by beam folder, U-shaped bolt, channel steel sample section to simulate in the form of actual installation
It is connected on I-steel, it is desirable that U-shaped bolt is close to I-steel edge, and the tightening torque 50Nm of nut measures the centre of two U-shaped bolts
Point, label, and channel steel is restrained into the middle position that button pad is mounted in two U-shaped bolts, the flange nut of tube bank button pad is according to lashing force
Square 50Nm is tightened, and screw rod and the puller system stayed mast of tube bank button pad are connected by connecting accessory, when software is arranged to reinforce to 20N
Start recording is tested, and power-displacement performance capabilities is recorded, and provide report, test failure mode classification: beam folder deformation is drawn
Flat, bolt thread destruction, nut thread destruction, bolt fracture, the fracture of channel steel buckling nut；
Step 7: restrain radial test of bearing capacity: the suitable tube bank of selection, screw rod prepare tube bank three and corresponding spiral shell
Tube bank, screw rod are mounted on fixture by the screw rod of line specification three, setting software be reinforcing to 20Nm when start recording, carry out
Test records power-displacement performance capabilities, and provide report, test failure mode classification: tube bundle deformation, tube bank two sides connect bolt
Fracture, tube bank two sides connection bolts bend deformation.
Preferably, the step 1 should include: sample message into the report of step 7: sample description, material, surface
Processing mode etc.；Mount message: installation tester；Facility information: equipment code name, precision etc.；Failure mode picture: failure front and back
Test picture and failure explanation.
Preferably, the testing process of the step 4 further includes that channel steel base sample opening is fixed on by same method upwards
It is tested on puller system base side plate, and provides report.
Preferably, the testing process of the step 1 to step 7 can be freely combined or individually carry out.
Beneficial effects of the present invention: the present invention can carry out accurate comprehensive test to finished product support product, facilitate confirmation
The service performance of finished product support product, and then finished product bracket is improved, promote the performance of finished product support product.
Feature and advantage of the invention will be described in detail by embodiment.
[specific embodiment]
A kind of finished product support product test method of the present invention, successively the following steps are included:
Step 1: channel nut simulates pull-out test: selecting suitable channel steel sample section, channel steel buckling nut, nut corresponding
Bolt, intercept channel steel sample section, sample section level is fixed, guarantee channel steel sample section free space be at least total length five/
Four, in the standardized mark line of middle position marking pen of channel steel free segment, it is in place that channel steel buckling nut is packed into mark line institute
It sets, is connect with the corresponding bolt of channel steel buckling nut with channel steel buckling nut, stayed mast is connected on channel steel buckling nut, fit
When the position for adjusting channel steel buckling nut, it is ensured that software is arranged on same straight line in channel steel buckling nut, bolt and stayed mast
Start recording when for reinforcing to 20N, the loading velocity that setting software adjusts puller system is 10mm/min, is tested, until power
Until value is down to the 30% of maximal force, power-displacement performance capabilities is recorded, provides report, test failure mode classification: channel steel is broken
The fracture of bad property, nut failure fracture, screw rod failure fracture, nut debentition, screw rod debentition, channel steel have deformation type destruction；
Step 2: the sliding power test of channel nut: selecting suitable channel steel sample section, channel steel buckling nut, nut to correspond to bolt,
Channel steel sample section is intercepted, sample section is rigidly fixed in vertically on puller system base platform, pull rod puller system clamping opening is clamped, by slot
Steel buckling nut and pulling force connector are fixed in channel steel with corresponding bolt with tightening torque 50Nm, adjust the position of side plate,
Make the just vertically-aligned plate pulling force connector of pull rod, the side plate for adjusting good position is passed through into M12 bolt fastening on pedestal, it will
Pull rod is connected with plate pulling force connector by accessory, is finely tuned puller system, is made pull rod light tension plate connector, is arranged
Software be reinforcing to 20N when start recording, tested, record power-displacement performance capabilities, report is provided, repeatedly by slot
Steel buckling nut and pulling force connector are fixed in channel steel with corresponding bolt with tightening torque 50Nm, adjust the position of side plate,
Make the just vertically-aligned plate pulling force connector of pull rod, adjust torque value, record power-displacement performance capabilities, until power-displacement is bent
Until the skid force performance that line reflects is stablized, the torque value before skid force is stablized is recorded, provides test report, test destroys shape
Formula classification: the abrasion of channel steel teeth, the abrasion of channel steel lock teeth, connecting screw fracture；
Step 3: channel steel and the two-way uniform load of right-angle connector are tested: selecting suitable channel steel sample section, channel steel lock spiral shell
Female, nut corresponds to bolt, right-angle connector, intercepts multistage channel steel sample section, two channel steel sample sections are rigidly fixed in puller system bottom
Seat side plate on, between two channel steel sample sections spacing be less than channel steel sample section diameter, separately take one section of channel steel sample section nut, connector and
It is bolted in fixed channel steel sample section, torque 50Nm, two sides channel steel sample section is rigidly fixed on test machine base, is tested
Two sides channel steel sample section cannot be subjected to displacement in journey, setting software be reinforcing to 20N when start recording, carry out test until destroying hair
It is raw, power-displacement performance capabilities is recorded, provide report, test failure mode classification: channel steel latches teeth abrasion, channel steel teeth mill
Damage, channel steel are severely deformed；
Step 4: channel steel trailing arm moment of flexure test: select suitable channel steel sample section, channel steel buckling nut, nut correspond to bolt,
Channel steel base prepares channel steel base sample and channel steel sample section, channel steel base sample has been connect with channel steel sample section with M12 nut
Come, channel steel base sample opening is downwardly fixed on puller system base side plate by tightening torque 50Nm, tightening torque 50Nm, is adjusted
Whole pedestal makes compression bar just perpendicular alignmnet trailing arm 200mm, and at 300mm, 400mm, setting software starts to remember when being reinforcing to 20N
Record carries out test and generates until destroying, and the 80% of force degradation to maximal force, power-displacement performance capabilities is recorded, report is provided
Accuse, test failure mode classification: commissure takes off scar, the bending deformation of channel steel base bottom plate, the contraction distortion of channel steel opening, channel steel opening
Spreading deformation；
Step 5: suitable channel steel sample section, channel steel buckling nut, spiral shell channel steel base and channel steel system tensile test: are selected
Mother corresponding bolt, channel steel base, prepare channel steel sample section, prepare channel steel base, in channel steel sample section away from drill straight diameter at the 50mm of end
The through-hole of 13mm, hole back gauge 20mm guarantee that the hole of two sides is concentric, by channel steel sample section and channel steel base with channel steel buckling nut and
Bolt is connected according to tightening torque 50Nm, and channel steel base is fixed on pulling force machine base, passes through channel steel with connection accessory
Lateral aperture is connected with puller system pull rod, is ready for testing, setting software be reinforcing to 20Nm when start recording, carry out
Test records power-displacement performance capabilities, provides report, test failure mode classification: channel steel base and vertical channel steel junction spiral shell
Mother's sliding, channel steel base and the sliding of transverse channel steels junction nut, the deformation of channel steel base footing, transverse channel steels rolled edge deformity；
Step 6: suitable channel steel sample section, Liang Jia, U-shaped bolt, slot channel steel, Liang Jia, nut normal direction test of bearing capacity: are selected
Steel buckling nut, nut correspond to bolt, intercept channel steel sample section, by beam folder, U-shaped bolt, channel steel sample section to simulate in the form of actual installation
It is connected on I-steel, it is desirable that U-shaped bolt is close to I-steel edge, and the tightening torque 50Nm of nut measures the centre of two U-shaped bolts
Point, label, and channel steel is restrained into the middle position that button pad is mounted in two U-shaped bolts, the flange nut of tube bank button pad is according to lashing force
Square 50Nm is tightened, and screw rod and the puller system stayed mast of tube bank button pad are connected by connecting accessory, when software is arranged to reinforce to 20N
Start recording is tested, and power-displacement performance capabilities is recorded, and provide report, test failure mode classification: beam folder deformation is drawn
Flat, bolt thread destruction, nut thread destruction, bolt fracture, the fracture of channel steel buckling nut；
Step 7: restrain radial test of bearing capacity: the suitable tube bank of selection, screw rod prepare tube bank three and corresponding spiral shell
Tube bank, screw rod are mounted on fixture by the screw rod of line specification three, setting software be reinforcing to 20Nm when start recording, carry out
Test records power-displacement performance capabilities, and provide report, test failure mode classification: tube bundle deformation, tube bank two sides connect bolt
Fracture, tube bank two sides connection bolts bend deformation.
The step 1 should include: sample message into the report of step 7: sample description, material, surface treatment mode
Deng；Mount message: installation tester；Facility information: equipment code name, precision etc.；Failure mode picture: picture is tested in failure front and back
And failure explanation, the testing process of the step 4 further include that channel steel base sample opening is fixed on puller system by same method upwards
Tested on base side plate, and provide report, the testing process of the step 1 to step 7 can be freely combined or individually into
Row.
The course of work of the present invention:
The present invention can carry out accurate comprehensive test to finished product support product, facilitate the use of confirmation finished product support product
Performance, and then finished product bracket is improved, promote the performance of finished product support product.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (4)
1. a kind of finished product support product test method, it is characterised in that: successively the following steps are included:
Step 1: channel nut simulates pull-out test: select suitable channel steel sample section, channel steel buckling nut, nut to correspond to bolt,
Channel steel sample section is intercepted, sample section level is fixed, guarantees that the free space of channel steel sample section is at least 4/5ths of total length, in slot
Channel steel buckling nut is packed into mark line position, uses slot by the standardized mark line of middle position marking pen of steel free segment
The corresponding bolt of steel buckling nut is connect with channel steel buckling nut, and stayed mast is connected on channel steel buckling nut, appropriate to adjust
The position of channel steel buckling nut, it is ensured that on same straight line, setting software is reinforcing for channel steel buckling nut, bolt and stayed mast
Start recording when to 20N, the loading velocity that setting software adjusts puller system is 10mm/min, is tested, until force value is down to
Until the 30% of maximal force, power-displacement performance capabilities is recorded, provides report, test failure mode classification: channel steel destructiveness is disconnected
It splits, nut failure fracture, screw rod failure fracture, nut debentition, screw rod debentition, channel steel have deformation type destruction；
Step 2: it the sliding power test of channel nut: selects suitable channel steel sample section, channel steel buckling nut, nut to correspond to bolt, intercepts
Channel steel sample section, sample section is rigidly fixed in vertically on puller system base platform, and pull rod puller system clamping opening is clamped, channel steel is locked
Button nut and pulling force connector are fixed in channel steel with corresponding bolt with tightening torque 50Nm, are adjusted the position of side plate, are made to draw
The side plate for adjusting good position is passed through M12 bolt fastening on pedestal, by pull rod by the just vertically-aligned plate pulling force connector of bar
It is connected with plate pulling force connector by accessory, finely tunes puller system, make pull rod light tension plate connector, software is set
Start recording when for reinforcing to 20N, is tested, and is recorded power-displacement performance capabilities, is provided report, repeatedly lock channel steel
Button nut and pulling force connector are fixed in channel steel with corresponding bolt with tightening torque 50Nm, are adjusted the position of side plate, are made to draw
The just vertically-aligned plate pulling force connector of bar adjusts torque value, records power-displacement performance capabilities, until force-displacement curve is anti-
Until the skid force performance mirrored is stablized, the torque value before skid force is stablized is recorded, provides test report, test failure mode point
Class: the abrasion of channel steel teeth, the abrasion of channel steel lock teeth, connecting screw fracture；
Step 3: channel steel and the two-way uniform load of right-angle connector are tested: select suitable channel steel sample section, channel steel buckling nut,
Nut corresponds to bolt, right-angle connector, intercepts multistage channel steel sample section, two channel steel sample sections are rigidly fixed in puller system base side
On plate, spacing is less than the diameter of channel steel sample section between two channel steel sample sections, separately takes one section of channel steel sample section nut, connector and bolt
It is connected in fixed channel steel sample section, torque 50Nm, two sides channel steel sample section is rigidly fixed on test machine base, in test process
Two sides channel steel sample section cannot be subjected to displacement, setting software be reinforcing to 20N when start recording, carry out test and occur until destroying,
Record power-displacement performance capabilities provides report, test failure mode classification: channel steel latches teeth abrasion, channel steel teeth are worn,
Channel steel is severely deformed；
Step 4: the test of channel steel trailing arm moment of flexure: suitable channel steel sample section, channel steel buckling nut, nut is selected to correspond to bolt, channel steel
Pedestal prepares channel steel base sample and channel steel sample section, channel steel base sample is connected with channel steel sample section with M12 nut, turns round
Clamp force square 50Nm, channel steel base sample opening is downwardly fixed on puller system base side plate, tightening torque 50Nm, adjusts pedestal
Make compression bar just perpendicular alignmnet trailing arm 200mm, at 300mm, 400mm, start recording when setting software is reinforcing to 20N is carried out
Test generates until destroying, and the 80% of force degradation to maximal force, power-displacement performance capabilities is recorded, report is provided, test is broken
Bad formal classification: commissure takes off scar, the bending deformation of channel steel base bottom plate, the contraction distortion of channel steel opening, channel steel opening spreading deformation；
Step 5: suitable channel steel sample section, channel steel buckling nut, nut pair channel steel base and channel steel system tensile test: are selected
Bolt, channel steel base are answered, channel steel sample section is prepared, prepares channel steel base, in channel steel sample section away from drill straight diameter 13mm at the 50mm of end
Through-hole, hole back gauge 20mm guarantee that the hole of two sides is concentric, and channel steel sample section and channel steel base are pressed with channel steel buckling nut and bolt
It is connected according to tightening torque 50Nm, channel steel base is fixed on pulling force machine base, pass through channel steel lateral aperture with connection accessory,
Connected with puller system pull rod, be ready for testing, setting software be reinforcing to 20Nm when start recording, tested, remembered
Power-displacement performance capabilities is recorded, provides report, test failure mode classification: channel steel base and vertical channel steel junction nut slide,
Channel steel base and the sliding of transverse channel steels junction nut, the deformation of channel steel base footing, transverse channel steels rolled edge deformity；
Step 6: suitable channel steel sample section, Liang Jia, U-shaped bolt, channel steel lock channel steel, Liang Jia, nut normal direction test of bearing capacity: are selected
Button nut, nut correspond to bolt, intercept channel steel sample section, by beam folder, U-shaped bolt, channel steel sample section to simulate connection in the form of actual installation
On I-steel, it is desirable that U-shaped bolt is close to I-steel edge, and the tightening torque 50Nm of nut measures the intermediate point of two U-shaped bolts,
Label, and channel steel is restrained into the middle position that button pad is mounted in two U-shaped bolts, the flange nut of tube bank button pad is according to tightening torque
50Nm is tightened, and screw rod and the puller system stayed mast of tube bank button pad are connected by connecting accessory, and software is arranged to open when reinforcing to 20N
Begin record, is tested, and records power-displacement performance capabilities, provides report, test failure mode classification: beam folder deform be flattened,
Bolt thread destruction, nut thread destruction, bolt fracture, the fracture of channel steel buckling nut；
Step 7: restrain radial test of bearing capacity: the suitable tube bank of selection, screw rod prepare tube bank three and corresponding thread gage
Tube bank, screw rod are mounted on fixture by the screw rod of lattice three, setting software be reinforcing to 20Nm when start recording, tested,
Record power-displacement performance capabilities, provide report, test failure mode classification: tube bundle deformation, tube bank two sides connect bolt fracture,
Restrain two sides connection bolts bend deformation.
2. a kind of finished product support product test method as described in claim 1, it is characterised in that: the step 1 to step 7
Report in should include: sample message: sample description, material, surface treatment mode etc.；Mount message: installation tester；Equipment
Information: equipment code name, precision etc.；Failure mode picture: failure front and back test picture and failure explanation.
3. a kind of finished product support product test method as described in claim 1, it is characterised in that: the test stream of the step 4
Journey further includes that channel steel base sample opening is fixed on puller system base side plate upwards and tests by same method, and provides report
It accuses.
4. a kind of finished product support product test method as described in claim 1, it is characterised in that: the step 1 to step 7
Testing process can be freely combined or individually carry out.
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| JP2001133376A (en) * | 1999-11-02 | 2001-05-18 | Akashi Corp | Force calibrating mechanism for hardness testing machine and force calibrating method for hardness testing machine |
| CN101487790A (en) * | 2009-02-20 | 2009-07-22 | 北京林业大学 | Fast measuring apparatus and measuring method for mechanical property of thin slab type wood materials |
| CN101900648A (en) * | 2010-06-30 | 2010-12-01 | 哈尔滨工业大学深圳研究生院 | Method for determining bearing capacity of concrete-filled steel tube under various stressing conditions and application thereof |
| CN202757829U (en) * | 2012-07-11 | 2013-02-27 | 中国石油天然气集团公司 | Loading device used for sample stress detection |
| CN103234827A (en) * | 2013-04-26 | 2013-08-07 | 哈尔滨工业大学 | Device for testing tension of test piece |
| CN105865895A (en) * | 2016-03-23 | 2016-08-17 | 上海交通大学 | Automatic testing method and system for radial mechanical properties of cork base of draught-beer barrel |
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