CN106053255A - Tray static shear property testing device and testing method thereof - Google Patents
Tray static shear property testing device and testing method thereof Download PDFInfo
- Publication number
- CN106053255A CN106053255A CN201610619295.XA CN201610619295A CN106053255A CN 106053255 A CN106053255 A CN 106053255A CN 201610619295 A CN201610619295 A CN 201610619295A CN 106053255 A CN106053255 A CN 106053255A
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- force
- pallet
- test
- framework
- bed board
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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
- G01N3/24—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
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0025—Shearing
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- 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 relates to a tray static shear property testing device. The tray static shear property testing device is characterized by consisting of a testing framework, a support block, a force applying framework and force applying support rods, wherein the support block is arranged at the lower end of the testing framework, the force applying framework is hinged to the upper end of the testingframework, and the force applying support rods are uniformly and vertically distributed on the outside end of the force applyingframework along the length direction. The invention also relates to a tray static shear property testing method. The tray static shear property testing device and the tray static shear property testing method have the advantages that the stability of testing data is guaranteed, the testing process can be represented, the operation is convenient, and the implementation is easy; the innovativeness is higher.
Description
Technical field
The present invention relates to a kind of pallet performance testing device, particularly a kind of pallet static shear performance testing device and
Method of testing.
Background technology
Pallet is contained implement the most basic in material flow industry, and it is along with product is in manufacturing enterprise, loglstics enterprise, retail
Circulate between enterprise and user, it and product line, product packaging, fork truck, shelf, public affairs, railway transport vehicle, steamer, collection
Vanning and many aspects such as storage facilities homogeneously associate.
Present stage, commonplace in the detection of pallet is to measure pallet resistance to compression bending strength and to measure pallet shock resistance strong
The test of degree, these test methods all comparative maturities, and have corresponding ripe test equipment.Along with pallet is used understanding
Deepen, have again new test method to be suggested, and these test methods are necessary to the detection of pallet.Such as standard ISO
The static shear test proposed in 8611-2011, the purpose of this test is primarily to measure pallet top bed board and end bed board
Anti-shear performance, i.e. measure pallet top bed board and end bed board two axially on different anti-shearing force.Current this detection
Method does not has corresponding testing equipment, is difficult to test, and the stability of test data is not fine.
Summary of the invention
It is an object of the invention to provide a kind of scientific structure design rationally, the stability of guarantee test data, tested
Journey can reproduce, facilitate pallet static shear performance testing device and the method for testing thereof of operation.
The present invention solves its technical problem and is achieved through the following technical solutions:
A kind of pallet static shear performance testing device, it is characterised in that: by test frame, a bracer, force framework and
Force support bar is constituted, and is provided with a bracer in the lower end of described test frame, is hinged with force frame in the upper end of test frame
Frame, is evenly equipped with perpendicular force support bar on the outboard end length direction of force framework.
And, described test frame is made up of base plate, stand and bracing piece, square along its length at the middle part of described base plate
To being fixed with stand, described stand is made up of vertical rod, entablature, sill and the frame face by metallic rod transverse and longitudinal intersection,
At the two ends of entablature, vertical rod is installed, between bottom two vertical rod of entablature, sill is installed, at entablature, sill
And two be provided with frame face in the framework formed between vertical rod, two vertical rod bottoms are provided with inclined shore reinforcement on base plate
Bar, leaves installing space between sill and the base plate of stand, is provided with a bracer, described force frame in this installing space
Frame hinge is contained on entablature.
A kind of pallet static shear performance test methods, it is characterised in that: this pallet static shear performance test methods
Step is:
(1) by the bracer upper surface standing in this test device of pallet vertical, top bed board or the end bed board of pallet are made
Side fits with the frame face of support frame；
(2) put down the force framework of this test device, make force framework be placed on end bed board or the top bed board side of pallet；
(3) at the uniform velocity exerted a force on this test device force support bar by dynamic pressure testing machine, observe whether pallet is sent out
Change shape, and is pallet shear force value by shearing force formula F=L1 W/L2, F, and W is the load value applied, and L1 is load value
Moment, L2 is the moment of test position, can calculate end bed board or top bed board relevant shear force value.
Advantages of the present invention and having the beneficial effect that
1. this pallet static shear performance testing device and method of testing thereof, uses pressure testing machine load mode to replace people
The mode of work increase load measures the static shear force of pallet, it is ensured that load at the uniform velocity increases, it is ensured that test data stability
And accuracy, during operation, tester can directly read load value, operation letter on dynamic pressure testing machine display floater
Single, safe and reliable, meet the measurement requirement of most pallet static shear force.
2. present configuration design science is reasonable, has the stability of guarantee test data, process of the test can reproduce, side
Just the advantage operate, being easily achieved, is a kind of pallet static shear performance testing device with higher innovation and test thereof
Method.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the test principle figure (shear force value of test bed board side, the end) of the present invention；
Fig. 3 is the test principle figure (shear force value of bed board side, test top) of the present invention.
Description of reference numerals:
1-vertical rod, 2-entablature, 3-force framework, 4-force support bar, 5-frame face, 6-sill, 7-props up bracer, 8-adds
Strong bar, 9-base plate.
Detailed description of the invention
Below by specific embodiment, the invention will be further described, and following example are illustrative, is not limit
Qualitatively, it is impossible to limit protection scope of the present invention with this.
A kind of pallet static shear performance testing device, its innovation is: by test frame, a bracer 7, force frame
Frame 3 and force support bar 4 are constituted, and are provided with a bracer in the lower end of described test frame, are hinged with in the upper end of test frame
Force framework, is evenly equipped with perpendicular force support bar on the outboard end length direction of force framework.
Described test frame is made up of base plate 9, stand and bracing piece 8, at the middle part of described base plate along its length
Being fixed with stand, described stand is by vertical rod 1, entablature 2, sill 6 and frame face 5 structure intersected by metallic rod transverse and longitudinal
Become, at the two ends of entablature, vertical rod is installed, between bottom two vertical rod of entablature, sill is installed, entablature, under
It is provided with frame face in the framework formed between crossbeam and two vertical rods, is provided with inclined shore on base plate in two vertical rod bottoms
Bracing piece, leaves installing space between sill and the base plate of stand, is provided with a bracer in this installing space, and described executes
Power framework hinge is contained on entablature.
A kind of pallet static shear performance test methods, its innovation is: this pallet static shear performance test side
The step of method is:
(1) by the bracer upper surface standing in this test device of pallet vertical, top bed board or the end bed board of pallet are made
Side fits with the frame face of support frame；
(2) put down the force framework of this test device, make force framework be placed on end bed board or the top bed board side of pallet；
(3) at the uniform velocity exerted a force on this test device force support bar by dynamic pressure testing machine, observe whether pallet is sent out
Change shape, and is pallet shear force value by shearing force formula F=L1 W/L2, F, and W is the load value applied, and L1 is load value
Moment, L2 is the moment of test position, can calculate end bed board or top bed board relevant shear force value.
The present invention uses pressure testing machine load mode to replace the artificial mode increasing load to measure the static shear of pallet
Power, it is ensured that load at the uniform velocity increases, it is ensured that test data stability and accuracy, during operation, tester can be dynamically
Load value is directly read on pressure test machine display panel, simple to operate, safe and reliable, meet most pallet static state and cut
The measurement requirement of shear force.
Although disclosing embodiments of the invention and accompanying drawing for the purpose of illustration, but those skilled in the art can managing
Solving: without departing from the present invention and spirit and scope of the appended claims, various replacements, to change and modifications be all possible,
Therefore, the scope of the present invention is not limited to embodiment and accompanying drawing disclosure of that.
Claims (3)
1. a pallet static shear performance testing device, it is characterised in that: by test frame, prop up bracer, force framework and execute
Power support bar is constituted, and is provided with a bracer in the lower end of described test frame, is hinged with force framework in the upper end of test frame,
The outboard end length direction of force framework is evenly equipped with perpendicular force support bar.
A kind of pallet static shear performance testing device the most according to claim 1, it is characterised in that: described test block
Frame is made up of base plate, stand and bracing piece, is fixed with stand along its length at the middle part of described base plate, described stand by
Vertical rod, entablature, sill and the frame face intersected by metallic rod transverse and longitudinal are constituted, and are provided with vertical rod at the two ends of entablature,
Between bottom two vertical rod of entablature, sill is installed, the framework formed between entablature, sill and two vertical rods
Inside be provided with frame face, be provided with inclined shore bracing piece on base plate in two vertical rod bottoms, the sill of stand and base plate it
Between leave installing space, bracer is installed in this installing space, described force framework hinge is contained on entablature.
3. a pallet static shear performance test methods, it is characterised in that: the step of this pallet static shear performance test methods
Suddenly it is:
(1) by the bracer upper surface standing in this test device of pallet vertical, top bed board or the bed board side, the end of pallet are made
Fit with the frame face of support frame；
(2) put down the force framework of this test device, make force framework be placed on end bed board or the top bed board side of pallet；
(3) at the uniform velocity exerted a force on this test device force support bar by dynamic pressure testing machine, observe whether pallet becomes
Shape, and be pallet shear force value by shearing force formula F=L1 W/L2, F, W is the load value applied, and L1 is the power of load value
Square, L2 is the moment of test position, can calculate end bed board or the relevant shear force value of top bed board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619295.XA CN106053255A (en) | 2016-07-27 | 2016-07-27 | Tray static shear property testing device and testing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619295.XA CN106053255A (en) | 2016-07-27 | 2016-07-27 | Tray static shear property testing device and testing method thereof |
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| Publication Number | Publication Date |
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| CN106053255A true CN106053255A (en) | 2016-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610619295.XA Pending CN106053255A (en) | 2016-07-27 | 2016-07-27 | Tray static shear property testing device and testing method thereof |
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|---|---|---|---|---|
| US5374808A (en) * | 1993-06-23 | 1994-12-20 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method and device for determining bond separation strength using induction heating |
| JPH08159937A (en) * | 1994-12-02 | 1996-06-21 | Sintokogio Ltd | Method and device for measuring correlation between distorition and stress green sand mold test piece |
| CN2929008Y (en) * | 2006-06-20 | 2007-08-01 | 顾祖兴 | Combined frame for building |
| CN201242518Y (en) * | 2008-08-08 | 2009-05-20 | 长沙理工大学 | External holder for direct shear apparatus |
| CN201520400U (en) * | 2009-10-16 | 2010-07-07 | 江南造船(集团)有限责任公司 | Life frame |
| CN201555780U (en) * | 2009-12-23 | 2010-08-18 | 东营市盛基环保工程有限公司 | Multifunctional wood adhesive bonding strength testing machine |
| CN202643747U (en) * | 2012-05-11 | 2013-01-02 | 天津戴卡轮毂制造有限公司 | Flat material placing frame for heat treatment of hub blanks |
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| CN104596868A (en) * | 2015-01-30 | 2015-05-06 | 北京交通大学 | Axis shifting type ballast direct shearing instrument |
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| CN205826436U (en) * | 2016-07-27 | 2016-12-21 | 中国包装科研测试中心 | A kind of pallet static shear performance testing device |
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2016
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| US5374808A (en) * | 1993-06-23 | 1994-12-20 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method and device for determining bond separation strength using induction heating |
| JPH08159937A (en) * | 1994-12-02 | 1996-06-21 | Sintokogio Ltd | Method and device for measuring correlation between distorition and stress green sand mold test piece |
| CN2929008Y (en) * | 2006-06-20 | 2007-08-01 | 顾祖兴 | Combined frame for building |
| CN201242518Y (en) * | 2008-08-08 | 2009-05-20 | 长沙理工大学 | External holder for direct shear apparatus |
| CN201520400U (en) * | 2009-10-16 | 2010-07-07 | 江南造船(集团)有限责任公司 | Life frame |
| CN201555780U (en) * | 2009-12-23 | 2010-08-18 | 东营市盛基环保工程有限公司 | Multifunctional wood adhesive bonding strength testing machine |
| CN202643747U (en) * | 2012-05-11 | 2013-01-02 | 天津戴卡轮毂制造有限公司 | Flat material placing frame for heat treatment of hub blanks |
| CN103033418A (en) * | 2012-12-10 | 2013-04-10 | 中国飞机强度研究所 | Test device capable of evenly applying axial compression load and shearing load |
| CN104596868A (en) * | 2015-01-30 | 2015-05-06 | 北京交通大学 | Axis shifting type ballast direct shearing instrument |
| CN204666450U (en) * | 2015-06-01 | 2015-09-23 | 吉林省嘉鹏集团有限公司 | A kind of for the bracing frame of bituminous pavement interlayer in conjunction with shear test |
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Application publication date: 20161026 |