CN105973576A - Simple device applied to hinge support component manual loading compression test - Google Patents
Simple device applied to hinge support component manual loading compression test Download PDFInfo
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- CN105973576A CN105973576A CN201610186981.2A CN201610186981A CN105973576A CN 105973576 A CN105973576 A CN 105973576A CN 201610186981 A CN201610186981 A CN 201610186981A CN 105973576 A CN105973576 A CN 105973576A
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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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Abstract
The invention discloses a simple device applied to a hinge support component manual loading compression test. The simple device comprises a steel plate IV, a steel plate II and a steel plate I which are horizontally arranged in sequence from the bottom up, and is characterized in that four corners of the steel plate IV are vertically provided with long thread steel rods respectively, the long thread steel rods respectively penetrate through the steel plate II and the steel plate I so as to support the steel plate II and the steel plate I, a vertical reaction frame steel beam is arranged between the steel plate I and the steel plate II, a steel plate III is horizontally arranged between the steel plate II and the steel plate IV in a manner of sharing the same central axis, four corners of the steel plate III are vertically provided with short thread steel rods respectively, a voltage sensor is arranged between the steel plate II and the steel plate III in a clamping manner, and a hydraulic jack is arranged between the steel plate IV and the steel plate III in a clamping manner. The simple device disclosed by the invention can effectively solve a problem of carrying out the compression test on a hinge support component in part of universities and laboratories under a condition that test conditions are restricted, or the size and the bearing capacity of an existing universal testing machine cannot meet test requirements, or test items carried out in the same period are too intensive or the like.
Description
Technical field
The present invention relates to pressurized tests device field, a kind of be applied to hinged component manual loading pressurized tests
Easy device.
Background technology
It is known that test is the effective ways of inspection theoretical correctness, especially in field of civil engineering, the weight of test
The property wanted is unquestionable.Expensive yet with large-scale precision instrument, or the size of existing universal testing machine and bearing capacity
It is difficult to meet test requirements document, or the pilot project that contemporaneity is carried out is the most intensive, it is impossible to all of test all uses ten thousand
Can load by testing machine, the most inevitably need the mode using manual loading to be further applied load, its load mode is the most flexible.
Manual loading needs use hydraulic jack to be further applied load, uses pressure transducer to measure the size being further applied load in real time,
Therefore, the feasibility of manual loading and accuracy are just particularly important, especially how to use relatively simple assay device to ensure
It is the pressurized tests for hinged component, needs to use knife-edge supporter to simulate hinged boundary condition, the installation of whole test
Journey is complex, how to maintain hydraulic jack, pressure transducer, knife-edge supporter and test component balance in process of the test
And stability in the large, thus ensure that the effectiveness being further applied load just becomes a vital problem.
Summary of the invention it is an object of the invention to provide a kind of simple dress being applied to hinged component manual loading pressurized tests
Put, to realize the feasibility of hinged component pressurized tests, improve its accuracy.
In order to achieve the above object, the technical solution adopted in the present invention is:
It is applied to the easy device of hinged component manual loading pressurized tests, it is characterised in that: include horizontally disposed steel plate four,
Steel plate four bottom surface is provided with knife-edge supporter, and directly over steel plate four, the most concentrically axle is provided with steel plate two He of level
Steel plate one, steel plate one, steel plate two, steel plate four plane are equivalently-sized, and steel plate one is identical with steel plate two thickness, described steel plate four
Corner location is the most vertically-mounted to be had between long screw thread steel pole, and the corner of steel plate four and corresponding long screw thread steel pole and passes through nut
Fixing, described long screw thread steel pole is each passed through steel plate two, steel plate one with supporting steel plate two and steel plate one, and steel plate one, steel plate two
Relative with between long screw thread steel pole be slidably matched, be provided with between steel plate one, steel plate two stand to reaction frame girder steel, and steel plate one,
Steel plate two is clamped in the above and below of reaction frame girder steel respectively, and between steel plate two, steel plate four, concentrically axle is provided with the steel plate of level
Three, the planar dimension of steel plate three is less than steel plate one, two, four, and the corner location of steel plate three is the most vertically-mounted short thread steel pole,
After described short thread steel pole is each passed through steel plate two, upper end is arranged in steel plate one, and short thread steel pole and steel plate three, steel plate two,
Being fixed by nut between steel plate one, between steel plate two and steel plate three, clamping is provided with pressure transducer, described steel plate four and steel
Between plate three, clamping is provided with hydraulic jack.
The described easy device being applied to hinged component manual loading pressurized tests, it is characterised in that: the described edge of a knife props up
Seat is perpendicular to reaction frame girder steel.
The described easy device being applied to hinged component manual loading pressurized tests, it is characterised in that: described steel plate one,
Steel plate two thickness is identical, and steel plate four thickness is more than steel plate one, two thickness, and steel plate three thickness is less than steel plate one, two thickness.
The described easy device being applied to hinged component manual loading pressurized tests, it is characterised in that: steel plate one, steel plate
Two, the corner of steel plate four is respectively equipped with the through hole passed for long screw thread steel pole, and the position, corner of steel plate one, steel plate two, steel plate four
The through-hole diameter put is slightly larger than long screw-thread steel shank diameter.
The described easy device being applied to hinged component manual loading pressurized tests, it is characterised in that: described steel plate three
Corner location, steel plate one and steel plate two are respectively equipped with the through hole passed for short thread steel pole, and steel plate three corner location, steel plate
One and steel plate two in through-hole diameter slightly larger than short thread steel pole diameter.
The described easy device being applied to hinged component manual loading pressurized tests, it is characterised in that: the plane of steel plate
Size determines according to the diameter of width, pressure transducer and the hydraulic jack of reaction frame girder steel；The thickness of steel plate is then according to pre-
The maximum load capacity of the test component estimated and the yield strength of steel determine, to guarantee that during pressurized tests steel plate will not be because of
Being deformed for the deficiency of strength and stiffness, its light plate four has knife-edge supporter owing to lower surface connects, and its thickness is relatively big, side
Just arrange and hide hook bolt, and do not affect the layout of upper surface hydraulic jack.
The described easy device being applied to hinged component manual loading pressurized tests, it is characterised in that: four short threads
The length of steel pole is true according to the thickness of reaction frame girder steel and the height of pressure transducer and steel plate one, steel plate two and steel plate three
Fixed, to guarantee to be fixed on reaction frame girder steel steel plate one, steel plate two, steel plate three and pressure transducer；Four root length screw thread steel poles
Length then according to the height of reaction frame girder steel, pressure transducer and hydraulic jack, the thickness of four pieces of high strength steel plates, Yi Jishi
The axial deformation ability testing component determines, to guarantee that steel plate four has enough decline spaces in loading procedure；Additionally, four root lengths
Being relatively large in diameter of screw thread steel pole, has preferable bending rigidity, prevents it from producing bending in loading procedure so that pressurized tests
It is difficult to be smoothed out, directly affects the accuracy of result of the test.
Advantage of the present invention is:
The present invention has been specifically designed a set of easy device being applied to hinged component manual loading pressurized tests, in that context it may be convenient to adopt
With hydraulic jack and pressure transducer, the compression member of hinged boundary condition is applied useful load, ensure that to greatest extent
The accuracy of result of the test.
The present invention can effectively solve Some Universities and laboratory at the restricted or existing universal testing machine of experimental condition
Size and bearing capacity is difficult to meet test requirements document or contemporaneity is carried out pilot project the most intensive when carry out
The pressurized tests of hinged component.The design of this covering device is simple and convenient to operate, is prone to make, be easily installed, it is possible to iterative cycles makes
With, and cheap, it is easy to promote on a large scale.
Accompanying drawing explanation
Fig. 1 is the structure three-dimensional schematic diagram of the present invention.
Fig. 2 is the structure front view of the present invention.
Fig. 3 is the structure left view of the present invention.
Fig. 4 is the structure top view of the present invention.
Detailed description of the invention
See shown in Fig. 1 ~ Fig. 4, be applied to the easy device of hinged component manual loading pressurized tests, including being horizontally disposed with
Steel plate 44, steel plate 44 bottom surface is provided with knife-edge supporter 5, and directly over steel plate 44, the most concentrically axle is provided with
The steel plate 22 of level and steel plate 1, steel plate 1, steel plate 22, steel plate 44 planar dimension are identical, and steel plate 1 and steel plate 22
Thickness is identical, and the corner location of steel plate 44 is the most vertically-mounted a long screw thread steel pole 6, and the corner of steel plate 44 and corresponding length
Being fixed by nut between screw thread steel pole 6, long screw thread steel pole 6 is each passed through steel plate 22, steel plate 1 with supporting steel plate 22 and steel
Relative between plate 1, and steel plate 1, steel plate 22 with long screw thread steel pole 6 it is slidably matched, is provided with between steel plate 1, steel plate 22
Stand to reaction frame girder steel 7, and steel plate 1, steel plate 22 be clamped in the above and below of reaction frame girder steel 7, steel plate 22, steel respectively
Between plate 44, concentrically axle is provided with the steel plate 33 of level, and the planar dimension of steel plate 33 is less than steel plate one 1,22,44, steel
The corner location of plate 33 is the most vertically-mounted short thread steel pole 8, and after short thread steel pole 8 is each passed through steel plate 22, upper end is installed
In steel plate 1, and fixed by nut 9 between short thread steel pole 8 and steel plate 33, steel plate 22, steel plate 1, steel plate 22 with
Between steel plate 33, clamping is provided with pressure transducer 10, and between steel plate 44 and steel plate 33, clamping is provided with hydraulic jack 11.
Knife-edge supporter 5 is perpendicular to reaction frame girder steel 7.
Steel plate 1, steel plate 22 thickness are identical, and steel plate 44 thickness is more than steel plate one 1,22 thickness, and steel plate 33 thickness is little
In steel plate one 1,22 thickness.
Steel plate 1, steel plate 22, the corner of steel plate 44 are respectively equipped with the through hole passed for long screw thread steel pole 6, and steel plate one
1, the through-hole diameter of the corner location of steel plate 22, steel plate 44 is slightly larger than long screw thread steel pole 6 diameter.
Steel plate 33 corner location, steel plate 1 and steel plate 22 are respectively equipped with the through hole passed for short thread steel pole 8, and
Through-hole diameter in steel plate 33 corner location, steel plate 1 and steel plate 22 is slightly larger than short thread steel pole 8 diameter.
The planar dimension of steel plate determines according to the diameter of width, pressure transducer and the hydraulic jack of reaction frame girder steel；
The thickness of the steel plate maximum load capacity of test component and the yield strength of steel that then basis is estimated determine, to guarantee to try at pressurized
During testing, steel plate will not be deformed because of the deficiency of strength and stiffness, and its light plate four has the edge of a knife owing to lower surface connects
Bearing, its thickness is relatively big, and convenient layout hides hook bolt, and does not affect the layout of upper surface hydraulic jack.
The length of four short thread steel poles is according to reaction frame girder steel and the height of pressure transducer and steel plate one, steel plate
Two and the thickness of steel plate three determine, to guarantee steel plate one, steel plate two, steel plate three and pressure transducer are fixed on reaction frame girder steel
On；The length of four root length screw thread steel poles then according to the height of reaction frame girder steel, pressure transducer and hydraulic jack, four pieces high-strength
The thickness of steel plate and the axial deformation ability of test component determine, with guarantee steel plate four have in loading procedure enough under
Fall space；Additionally, being relatively large in diameter of four root length screw thread steel poles, there is preferable bending rigidity, prevent it from producing in loading procedure
Raw bending so that pressurized tests is difficult to be smoothed out, and directly affects the accuracy of result of the test.
Operation principle
This set be applied to the easy device of hinged component manual loading pressurized tests mainly by four pieces of high strength steel plates, four short high-strength
Screw thread steel pole and four root length high-strength screw-thread steel bars composition.Steel plate one is identical with the planar dimension of steel plate two and thickness, respectively
Being positioned over the upper and lower surface of reaction frame girder steel, its width is more than the width of reaction frame girder steel.Steel plate one and four of steel plate two
The position that corner is identical, opens four identical smooth circular holes of diameter inside the edge of reaction frame girder steel, and outside also opens four directly
The smooth circular hole that footpath is identical, wherein the diameter of interior mother rib lateral rotundum is slightly larger than the diameter of short thread steel pole, and the diameter of outer mother rib lateral rotundum is bigger
Diameter in long screw thread steel pole.Four short thread steel poles are each passed through four circular holes inside steel plate one and steel plate two, and divide
Do not tighten the nut on steel plate one upper surface and four short thread steel poles of steel plate two lower surface, steel plate one and steel plate two are fixed on
The upper and lower surface of reaction frame girder steel.Planar dimension and the thickness of steel plate three are the least, and its planar dimension is slightly larger than steel plate one and steel
The plane that four circular holes inside plate two surround, the plane surrounded less than four circular holes outside steel plate one and steel plate two.At steel
The identical smooth circle of four circular holes inside four positions and diameter and steel plate one and steel plate two is opened in four corners of plate three
Hole, four circular holes that four short thread steel poles are each passed through on steel plate three, and pressure transducer is positioned over steel plate two and steel
Between plate three, tighten the nut on four short thread steel poles of steel plate three lower surface respectively, pressure transducer is fixed on steel plate two
And between steel plate three.The planar dimension of steel plate four is identical with the planar dimension of steel plate one and steel plate two, and thickness is more than steel plate one He
The thickness of steel plate two, and steel plate four lower surface connect have knife-edge supporter, be used for simulate hinged boundary condition.At steel plate four
The identical smooth circular hole of four circular holes outside four positions and diameter and steel plate one and steel plate two is opened, by four in four corners
Root length screw thread steel pole is each passed through four circular holes outside steel plate one and steel plate two and on steel plate four, and hydraulic jack is put
It is placed between steel plate three and steel plate four, tightens the spiral shell on steel plate one upper surface and steel plate four lower surface four root length screw thread steel pole respectively
Mother, is fixed on hydraulic jack between steel plate three and steel plate four, thus the whole series easy device is fixed on reaction frame girder steel.
Before carrying out pressurized tests, first pressure transducer is placed centrally on steel plate three, tightens steel plate three respectively
Nut on four short thread steel poles of lower surface, is fixed on pressure transducer between steel plate two and steel plate three.Then, by hydraulic pressure
Jack is placed centrally on steel plate four, by the nut on regulation steel plate four lower surface four root length screw thread steel pole, utilizes level
Steel plate four is adjusted to level by instrument, and then hydraulic jack is fixed between steel plate three and steel plate four, and tightens table on steel plate four
Nut on the root length screw thread steel pole of face four, is completely fixed in steel plate four on four root length screw thread steel poles.Then, test component is pacified
It is loaded on the knife-edge supporter that steel plate four lower surface connects, unclamps the nut on steel plate one upper surface four root length screw thread steel pole to steel pole
End, by the deadweight of hydraulic jack, steel plate four and knife-edge supporter, test component is applied less initial load, thus
The whole series easy device is fixed together with test component.Finally, it is further applied load step by step by hydraulic jack and carries out pressurized examination
Testing, in process of the test, the position of steel plate one, steel plate two and steel plate three immobilizes all the time, and steel plate four fundamental rules are along with test component
Vertical deformation slowly decline, owing to being retrained by four root length screw thread steel poles, steel plate four remains level, thus ensure that
The effectiveness being further applied load.When test component destroys, after pressurized tests terminates, first pass through hydraulic jack unloading, then twist
Nut on tight steel plate one upper surface four root length screw thread steel pole, steel plate four is slow the most upwards together with knife-edge supporter and hydraulic jack
It is promoted to certain altitude, further takes out the test component of destruction, it is possible to proceed the pressurized tests of next test component.
Claims (7)
1. it is applied to the easy device of hinged component manual loading pressurized tests, it is characterised in that: include horizontally disposed steel plate
Four, steel plate four bottom surface is provided with knife-edge supporter, and directly over steel plate four, the most concentrically axle is provided with the steel plate of level
Two and steel plate one, steel plate one, steel plate two, steel plate four plane are equivalently-sized, and steel plate one is identical with steel plate two thickness, described steel plate
The corner location of four is the most vertically-mounted to be had between long screw thread steel pole, and the corner of steel plate four and corresponding long screw thread steel pole and passes through
Nut is fixed, and described long screw thread steel pole is each passed through steel plate two, steel plate one with supporting steel plate two and steel plate one, and steel plate one, steel
Relative between plate two with long screw thread steel pole be slidably matched, be provided with between steel plate one, steel plate two stand to reaction frame girder steel, and steel plate
One, steel plate two is clamped in the above and below of reaction frame girder steel respectively, and between steel plate two, steel plate four, concentrically axle is provided with level
Steel plate three, the planar dimension of steel plate three is less than steel plate one, two, four, and the corner location of steel plate three is the most vertically-mounted short thread
Steel pole, after described short thread steel pole is each passed through steel plate two, upper end is arranged in steel plate one, and short thread steel pole and steel plate three, steel
Being fixed by nut between plate two, steel plate one, between steel plate two and steel plate three, clamping is provided with pressure transducer, described steel plate four
And clamping is provided with hydraulic jack between steel plate three.
The easy device being applied to hinged component manual loading pressurized tests the most according to claim 1, it is characterised in that:
Described knife-edge supporter is perpendicular to reaction frame girder steel.
The easy device being applied to hinged component manual loading pressurized tests the most according to claim 1, it is characterised in that:
Described steel plate one, steel plate two thickness are identical, and steel plate four thickness is more than steel plate one, two thickness, and steel plate three thickness is less than steel plate one, two
Thickness.
The easy device being applied to hinged component manual loading pressurized tests the most according to claim 1, it is characterised in that:
Steel plate one, steel plate two, the corner of steel plate four are respectively equipped with the through hole passed for long screw thread steel pole, and steel plate one, steel plate two, steel plate
The through-hole diameter of the corner location of four is slightly larger than long screw-thread steel shank diameter.
The easy device being applied to hinged component manual loading pressurized tests the most according to claim 1, it is characterised in that:
Described steel plate three corner location, steel plate one and steel plate two are respectively equipped with the through hole passed for short thread steel pole, and steel plate three or four
Through-hole diameter in Angle Position, steel plate one and steel plate two is slightly larger than short thread steel pole diameter.
The easy device being applied to hinged component manual loading pressurized tests the most according to claim 1, it is characterised in that:
The planar dimension of steel plate determines according to the diameter of width, pressure transducer and the hydraulic jack of reaction frame girder steel；The thickness of steel plate
The degree maximum load capacity of test component and the yield strength of steel that then basis is estimated determine, to guarantee during pressurized tests
Steel plate will not be deformed because of the deficiency of strength and stiffness, and its light plate four has knife-edge supporter owing to lower surface connects, its
Thickness is relatively big, and convenient layout hides hook bolt, and does not affect the layout of upper surface hydraulic jack.
The easy device being applied to hinged component manual loading pressurized tests the most according to claim 1, it is characterised in that:
The length of four short thread steel poles is according to reaction frame girder steel and the height of pressure transducer and steel plate one, steel plate two and steel plate
The thickness of three determines, to guarantee to be fixed on reaction frame girder steel steel plate one, steel plate two, steel plate three and pressure transducer；Four
The length of long screw thread steel pole is then according to the height of reaction frame girder steel, pressure transducer and hydraulic jack, four pieces of high strength steel plates
The axial deformation ability of thickness and test component determines, to guarantee that steel plate four has enough decline spaces in loading procedure；
Additionally, being relatively large in diameter of four root length screw thread steel poles, there is preferable bending rigidity, prevent it from producing bending in loading procedure,
Make pressurized tests be difficult to be smoothed out, directly affect the accuracy of result of the test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610186981.2A CN105973576A (en) | 2016-03-28 | 2016-03-28 | Simple device applied to hinge support component manual loading compression test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610186981.2A CN105973576A (en) | 2016-03-28 | 2016-03-28 | Simple device applied to hinge support component manual loading compression test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105973576A true CN105973576A (en) | 2016-09-28 |
Family
ID=56988727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610186981.2A Pending CN105973576A (en) | 2016-03-28 | 2016-03-28 | Simple device applied to hinge support component manual loading compression test |
Country Status (1)
| Country | Link |
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| CN (1) | CN105973576A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644443A (en) * | 2016-12-23 | 2017-05-10 | 南京工程学院 | Clamping base device of hollow flange steel beam stabilization test |
| CN107255591A (en) * | 2017-05-31 | 2017-10-17 | 大连船舶重工集团有限公司 | A kind of test method for testing intensity of headframe |
| CN109632467A (en) * | 2019-01-08 | 2019-04-16 | 哈尔滨工业大学（威海） | One kind being suitable for different size rectangular steel pipe pressurized tests assembled double-pole hinged-supports |
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| CN105092222A (en) * | 2015-06-19 | 2015-11-25 | 重庆大学 | Loading apparatus for bearing strength test of girder integral body stability |
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| CN201293781Y (en) * | 2008-11-28 | 2009-08-19 | 哈尔滨工业大学 | Test device for resisting fire of constrained pole |
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| CN106644443A (en) * | 2016-12-23 | 2017-05-10 | 南京工程学院 | Clamping base device of hollow flange steel beam stabilization test |
| CN107255591A (en) * | 2017-05-31 | 2017-10-17 | 大连船舶重工集团有限公司 | A kind of test method for testing intensity of headframe |
| CN109632467A (en) * | 2019-01-08 | 2019-04-16 | 哈尔滨工业大学（威海） | One kind being suitable for different size rectangular steel pipe pressurized tests assembled double-pole hinged-supports |
| CN109632467B (en) * | 2019-01-08 | 2021-06-15 | 哈尔滨工业大学（威海） | Assembled double-cutter hinged support suitable for compression tests of rectangular steel pipes of different sizes |
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Application publication date: 20160928 |