CN207066861U - A kind of fixture for v-notch beam sample testing shear performance - Google Patents
A kind of fixture for v-notch beam sample testing shear performance Download PDFInfo
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- CN207066861U CN207066861U CN201720703205.5U CN201720703205U CN207066861U CN 207066861 U CN207066861 U CN 207066861U CN 201720703205 U CN201720703205 U CN 201720703205U CN 207066861 U CN207066861 U CN 207066861U
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Abstract
Material shearing performance test technical field, more particularly to a kind of fixture for v-notch beam sample testing shear performance are the utility model is related to, including, fixed part and move portion, the fixed part include fixed bottom plate and fixation clip；The move portion includes movable base plate and mobile pressing plate, and the movable base plate and mobile pressing plate are set on load-bearing pillar, and in stress, the movable base plate and mobile pressing plate can move along the axially opposing fixed part of the load-bearing pillar；And the neck of the fixation bottom plate of at least described fixed part and the move portion with being provided for fixing the v-notch beam sample on the face of the v-notch beam sample contacts, v-notch beam sample simple installation when making experiment, solve the problems, such as that v-notch beam sample is also easy to produce stress concentration during experiment simultaneously, the probability that v-notch beam sample produces unnecessary moment of flexure and frictional force when bearing load is reduced, improves the data accuracy of v-notch beam sample testing shear performance.
Description
Technical field
Material shearing performance test technical field is the utility model is related to, more particularly to one kind is used for v-notch beam sample
The fixture of testing shear performance.
Background technology
At present, the conventional method of the test for Laminated Shear Deformable performance both at home and abroad is v-notch beam specimen test side
Method, and form relevant criterion.Such as ASTM D5379, a kind of composite V-type open beam that is applied to of its standard tries
The test fixture tested, the fixture can ensure that loading direction is consistent with the direction in v-notch face, can ensure that sample can only carry
Lotus side is moved up, and limits the generation of flexural deformation, and approximate pure shear stress state, but the folder are produced near v-notch
Tool has the following disadvantages：
(1) sample is clamped by the jacking block of both sides connecting bolt, it is very high to the intensity requirement of jacking block, push up simultaneously
The area for the sample that block edge pushes will produce stress concentration, and the edge of sample will be inevitably crushed；
(2) it is difficult to test thin sample, is typically tested by pasting reinforcement sheet mode, so as to cause sample workload
Greatly；
(3) fixture is inconvenient for use, needs repeatedly to adjust in use, can ensure that loading direction is consistent with v-notch face；
(4) when load becomes it is big when, unnecessary bending can be produced on fixture, cause sample while sheared and tensile load
Effect；Load continues to increase, then the friction between upper grip and support column may be caused to increase, influence experimental result.
For disadvantage mentioned above, person skilled is made that improvement, if patent publication No. is CN204165831U, title
For：One kind is used to test V-type open beam sample testing shear performance fixture.The invention includes upper fixture and lower clamp, it is described on
Fixture and lower clamp main body are cuboid, are designed with the surface with v-notch beam sample contacts for installing v-notch beam
The neck of sample；Upper fixture and lower clamp form antisymmetry structure when in use；Described upper fixture upper surface is designed with loading
Projection, loading projection are used to apply test load, load the center line of projection and the v-notch center line of v-notch beam sample
Be consistent, so can guarantee test when loading direction it is consistent with v-notch face direction.The fixture can ensure in composite wood
Expect that v-notch beam sample opening nearby produces uniform shearing mechanical state.
But being used for after improving tests V-type open beam sample testing shear performance fixture still existing defects, as it is logical
Bolt connection is crossed come the v-notch beam sample that is fixedly clamped, not only needs to carry out multiple bolts repeatedly debugging just to can guarantee that installation
The v-notch center line of center line and v-notch beam sample of loading projection be consistent, and this kind of fixed form causes
For sample when stress during experiment reaches certain intensity, easily there is stress concentration phenomenon in bolt bearing, causes
Unnecessary moment of flexure and friction, cause sample because unbalance stress distorts, produce coupling effect, influence final experiment
Measurement result.
Utility model content
(1) technical problems to be solved
The technical problems to be solved in the utility model is：A kind of experiment for the v-notch beam sample that can be fixed is provided
Fixture, it is not only easy for installation, and possibility caused by stress concentration is reduced, weaken due to unnecessary caused by sample deformation
Moment of flexure and friction, ensure that the controllability of v-notch beam sample stressing conditions in loading procedure is tested, improve result of the test
Accuracy.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of for testing v-notch beam sample shearing property
The fixture that can be tested, including：
Fixed part, the fixed part include fixed bottom plate and fixation clip, on the fixation clip and the fixed bottom plate
Lower interval setting, and the relative position of the fixation clip and the fixed bottom plate can be adjusted by trip bolt；
Move portion, the move portion include mobile pressing plate and movable base plate, on the mobile pressing plate and the movable base plate
Lower interval setting, and the relative position of the mobile pressing plate and the movable base plate, the shifting can be adjusted by trip bolt
Dynamic bottom plate and the mobile pressing plate are set on load-bearing pillar, and the mobile pressing plate is provided with force area, and the force area is indulged
Overlapped to center line with the v-notch longitudinal centre line of the v-notch beam sample, in stress, the movable base plate and institute
Stating mobile pressing plate can move along the axially opposing fixed part of the load-bearing pillar；
And at least in the fixed bottom plate, the movable base plate and the mobile pressing plate and the v-notch beam sample
It is provided for fixing the neck of the v-notch beam sample on the face of contact, wherein, neck and the shifting of the fixed bottom plate
Align and set in neck horizontal direction on dynamic bottom plate, the neck on the movable base plate erects with the neck on the mobile pressing plate
Nogata aligns setting upwards, and in the fixation v-notch beam sample, the fixation clip is close to the v-notch beam examination
Sample.
Preferably, the neck on the fixed bottom plate, the movable base plate and the mobile pressing plate is respectively arranged on one
On individual pad, the pad is removably attached on the fixed bottom plate, the movable base plate and the mobile pressing plate.
Preferably, fixing groove, the pad are provided with the fixed bottom plate, the movable base plate and the mobile pressing plate
Piece is fixed on the fixed bottom plate, the movable base plate and the mobile pressing plate by the fixing groove.
Preferably, centering block is set on the fixed bottom plate, the movable base plate is provided with corresponding with the centering block
To bracket groove.
Preferably, the load-bearing pillar is provided with linear bearing, and at least described mobile pressing plate is arranged by the linear bearing
On the load-bearing pillar.
Preferably, the pad is fixed in the fixing groove by screw.
Preferably, the fixing groove groove bottom of the mobile pressing plate includes one section of inclined plane, and the inclined plane is positioned at described solid
Groove is determined close to one end of the fixed part, and the inclined plane is from one end away from fixation clip to close to one end of fixation clip
It is gradually inclined to the direction of the fixing groove notch away from mobile pressing plate.
Preferably, the force area is provided with adapter block, the center line of the adapter block and the v-notch beam sample
The longitudinal centre line of v-notch overlaps.
Preferably, the fixation clip is provided with neck, the neck on the fixation clip with the fixed bottom plate
Neck consistency from top to bottom is set, and setting of being alignd with the neck on the mobile pressing plate.
Preferably, the fixed bottom plate is L-shaped, and one end of the load-bearing pillar is against on the fixed dam, and the shifting
Dynamic bottom plate is arranged at intervals in the axial direction of the load-bearing pillar with the fixed bottom plate.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has the following advantages that：Simple installation provided by the utility model, is solved
The problem of conventional fixture centering adjustment is complicated, while solve that jacking block is set and screw bolt reinforcing easily produces asking for stress concentration
Topic, the situation that fixture damages because bearing excessive load during testing is avoided, v-notch beam sample is reduced and is bearing to carry
The probability of unnecessary moment of flexure and frictional force is produced during lotus, with reference to being oppositely arranged for fixed part in the utility model and move portion, is protected
V-notch beam sample is demonstrate,proved to be acted on by single shearing force in load loading procedure, has improved v-notch beam sample and trying
The controllability for the stressing conditions tested in loading procedure, improve the accuracy of v-notch beam sample shearing result of the test.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is that the structure of the utility model embodiment integrally disassembles schematic diagram；
Fig. 3 is the fixation base arrangement schematic diagram of the utility model embodiment；
Fig. 4 is the fixation clip structural representation of the utility model embodiment；
Fig. 5 is the mobile pressure plate structure schematic diagram of the utility model embodiment；
Fig. 6 is the movable base plate structural representation of the utility model embodiment；
Fig. 7 is the gasket construction schematic diagram of the utility model embodiment.
In figure：1：Fixed part；101：Fixed bottom plate；102：Fixation clip；103：Centering block；2：Move portion；201：It is mobile
Bottom plate；202：Mobile pressing plate；203：To bracket groove；3：Load-bearing pillar；301：Load-bearing post holes；4：Neck；5：Pad；6：Fixing groove；
601：Inclined plane；7：Linear bearing；701：Bearing hole；8：Adapter block；9：V-notch beam sample；10：Trip bolt；11：Fastening
Screw hole；12：Pad fixing hole.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is part of the embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
In description of the present utility model, term " on ", " under ", " transverse direction ", " vertical ", etc. instruction orientation or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
Embodiment one
As depicted in figs. 1 and 2, the fixture for v-notch beam sample testing shear performance that the present embodiment provides includes
Fixed part 1 and move portion 2, wherein, fixed part 1 includes upper and lower spaced fixation clip 102 and fixed bottom plate 101, and solid
Fixed pressuring plate 102 and fixed bottom plate 101 fix both relative positions by trip bolt 10.
Move portion 2 includes upper and lower spaced mobile pressing plate 202 and movable base plate 201, mobile pressing plate 202 and mobile bottom
Plate 201 fixes relative position by trip bolt 10.
It is equipped with fixed bottom plate 101 and fixation clip 102, movable base plate 201 and mobile pressing plate 202 for wearing fastening
The trip bolt hole 11 of screw 10, trip bolt hole 11 is screwed hole in embodiment.
In addition, at least contacted in fixed bottom plate 101, movable base plate 201 and mobile pressing plate 202 with v-notch beam sample 9
Face is provided with the neck 4 for being used for fixing v-notch beam sample 9, and the thickness of neck 4 and v-notch beam sample 9 is adapted, and makes V
Type block interface sample 9 will not produce after fixation to be rocked.
Further, the neck 4 on fixed bottom plate 101 aligns setting with the horizontal direction of neck 4 on movable base plate 201,
Neck 4 on i.e. fixed bottom plate 101 and two width of neck 4 and depth all same on movable base plate 201, and both levels
Center line aligns, and enables v-notch beam sample 9 horizontal fixed, avoids sample deformation.Neck 4 on movable base plate 201 is with moving
The vertical direction of neck 4 alignment on dynamic pressure plate 202 is set, i.e., two width of neck 4 are identical, and the notch of two necks 4 is perpendicular
Nogata aligns upwards, v-notch beam sample 9 is preferably fixed vertically, avoids sample deformation.
While three necks 4 fix v-notch beam sample 9, v-notch beam is close in the lower surface of fixation clip 102
Sample 9,9 four positions of v-notch beam sample are made to fix simultaneously force balance.
Specifically, as shown in figure 4, can be the lower surface (face contacted with v-notch beam sample 9) of fixation clip 102
Flushed with the groove bottom of the neck 4 on mobile pressing plate 202, neck 4 can be also opened up on fixation clip 102, and ensure the neck 4
Alignd with the horizontal direction of neck 4 on mobile pressing plate 202 settings, while be vertically aligned and set with the neck 4 on fixation bottom plate 101
Put.
The one end of v-notch beam sample 9 is fixed between fixed bottom plate 101 and fixation clip 102, and the other end is fixed in movement
Between bottom plate 201 and mobile pressing plate 202.Mobile pressing plate 202 is provided with the force area for bearing load, the longitudinal direction of the force area
Center line overlaps with the v-notch longitudinal centre line of v-notch beam sample 9, and mobile pressing plate 202 and movable base plate 201 are equal
It is set on load-bearing pillar 3, when testing machine applies load to force area, mobile pressing plate 202 and movable base plate 201 are simultaneously along load-bearing
The axially opposing fixed part 1 of post 3 moves down, and makes v-notch by shear-type load.
Preferably, load-bearing pillar 3 is two, and two load-bearing pillars 3 are arranged at intervals, and mobile pressing plate 202 and movable base plate 201 are same
When be set on two load-bearing pillars 3, reduce due to caused by moment of flexure unnecessary caused by loading influence.
In another embodiment, force area is provided with mating hole, the center line of the mating hole and the center line of force area
Overlap, and the adapter block 8 being engaged with mating hole is set, in the present embodiment, adapter block 8 includes a circular load-bearing
Face and the cylinder being engaged with mating hole being arranged on the downside of load-bearing face.
It should be noted that on different testing machines, load-bearing face can according to the difference of testing machine loading unit and
Change shape, to reach the purpose of adaptation.
In the present embodiment, in order to meet the fixation of the v-notch beam sample of different-thickness, further, such as Fig. 2 institutes
Show, a pad 5 is set respectively on fixed bottom plate 101, movable base plate 201 and mobile pressing plate 202, neck 4 is separately positioned on phase
On corresponding pad 5, in the v-notch beam sample 9 of fixed different-thickness, the pad of the neck 4 of different in width can be changed
5, realize the fastening to v-notch beam sample 9.
In order to facilitate installation setting-up piece 5, as shown in Fig. 2 in fixed bottom plate 101, movable base plate 201 and mobile pressing plate
The fixing groove 6 of setting-up piece 5 is respectively arranged on 202, pad 5 can make the overall size one of standard component, i.e. pad 5
Sample, but the neck 4 of pad 5 can set different in width, one size of such 6 settings of fixing groove, you can realize different in width
The fixation of the pad 5 of neck, pad 5 is directly fixed in fixing groove 6 when fixed, so as to improve the convenience of the replacing of pad 5.
It is of course also possible to as shown in Fig. 2, Fig. 3, Fig. 5, Fig. 6 and Fig. 7, pad is set to fix on pad 5 and fixing groove 6
Hole 12, pad fixing hole 12 is screwed hole in embodiment；Pad 5 is fixed in fixing groove 6 by screw, is not only able to prevent
Only pad 5 moves, moreover it is possible to the position of more preferable setting-up piece, preferably to ensure in the v-notch of v-notch beam sample 9
Heart line overlaps with the center line of force area.
Embodiment two
The fixture and essentially identical, the phase of embodiment one for v-notch beam sample testing shear performance of embodiment two
Repeated no more with part, difference is, as shown in Figure 2, Figure 5 and Figure 6, bearing column 3 is provided with linear bearing 7, mobile pressure
Plate 202 is set on load-bearing pillar 3 by linear bearing 7, can reduce the frictional force between mobile pressing plate 202 and load-bearing pillar 3.
Further, movable base plate 201 can also be set on load-bearing pillar 3 by linear bearing 7.
Specifically, mobile pressing plate 202 and movable base plate 201 can share a linear bearing 7, can also use one respectively
Individual individually linear bearing 7 is set on load-bearing pillar 3.
Preferably, linear bearing 7 is the plastic linear bearing of the low-speed motion suitable for top load.
Embodiment three
The fixture and essentially identical, the phase of embodiment one for v-notch beam sample testing shear performance of embodiment three
Repeated no more with part, difference is, as shown in Fig. 3, Fig. 6, fixed bottom plate 101 is provided with centering block 103, movable base plate
201 provided with corresponding with centering block 103 to bracket groove 203.
Specifically, centering block 103 is arranged at fixed bottom plate 101 close to the side of movable base plate 201, and to movable base plate
Protrude in 201 directions；The size of the size and centering block 103 of bracket groove 203 is matched, and centering block 103 and the position to bracket groove 203
It is corresponding to put, corresponding when referring to centering block 103 and bracket groove 203 being engaged herein, fixed bottom plate 101 and movable base plate
Neck 4 on 201 is horizontally aligned.It can thus be seen that centering block 103 and the setting to bracket groove 203, can be played auxiliary
Positioning has been helped, has improved the install convenient of test fixture, reduction the probability that the neck 4 in horizontal direction does not line up occurs, carried
The accuracy of result of the test is risen.
Example IV
The fixture and essentially identical, the phase of embodiment one for v-notch beam sample testing shear performance of example IV
Repeated no more with part, difference is, as shown in figure 5, the groove bottom of the fixing groove 6 on mobile pressing plate 202 is by for level
Face and the two parts of inclined plane 601 composition；Inclined plane 601 is located at close to the side of fixation clip 102, and inclined plane 601 is from remote
One end of fixation clip 102 is to being gradually to the notch of fixing groove 6 away from mobile pressing plate 202 close to one end of fixation clip 102
Direction it is inclined.The inclined plane 601 is used to prevent v-notch beam sample 9 from deforming the larger edge of time shift dynamic pressure plate 202 and baroclining
V-notch beam sample 9, unnecessary moment of flexure is produced so as to influence the accuracy of result of the test；Fixation on mobile pressing plate 202
The side of the groove bottom of groove 6 set inclined plane 601 can further lifting test result accuracy.Inclined plane 601 opens up
It is unsuitable excessive, meet to reach the degree for not influenceing sample deformation.
Embodiment five
The fixture and essentially identical, the phase of embodiment one for v-notch beam sample testing shear performance of embodiment five
Repeated no more with part, difference is, as shown in Figure 1, Figure 3, fixed bottom plate 101 is L-shaped, the left side of fixed bottom plate 101
(with the direction shown in Fig. 1) is upward projection, and the neck 4 on fixed bottom plate 101 is arranged in the projection, and load-bearing pillar 3 is inserted
Enter it is fixed into the load-bearing post holes 301 on the fixed right side of bottom plate 101, now movable base plate 201 in the axial direction of load-bearing pillar 3 with fixation
Bottom plate 101 is arranged at intervals.
In summary, the utility model simple installation, solve the problems, such as that centering adjustment is complicated, while solve jacking block and set
Put and the problem of screw bolt reinforcing easily produces stress concentration, fixture damages because bearing excessive load during avoiding experiment
Situation, the probability that v-notch beam sample produces unnecessary moment of flexure and frictional force when bearing load is reduced, with reference to this practicality
Being oppositely arranged for new middle fixed part and move portion, ensure that v-notch beam sample is cut in load loading procedure by single
The effect of shear force, the controllability of stressing conditions of the v-notch beam sample in loading procedure is tested is improved, V-type is improved and lacks
The accuracy of mouth beam sample shearing result of the test.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (10)
- A kind of 1. fixture for v-notch beam sample testing shear performance, it is characterised in that including：Fixed part (1), the fixed part (1) include fixed bottom plate (101) and fixation clip (102), the fixation clip (102) Be arranged at intervals up and down with the fixed bottom plate (101), and can be adjusted by trip bolt (10) fixation clip (102) and The relative position of the fixed bottom plate (101)；Move portion (2), the move portion (2) include movable base plate (201) and mobile pressing plate (202), the mobile pressing plate (202) Be arranged at intervals up and down with the movable base plate (201), and can be adjusted by trip bolt (10) the mobile pressing plate (202) and The relative position of the movable base plate (201), the movable base plate (201) and the mobile pressing plate (202) are set in load-bearing On post (3), the mobile pressing plate (202) is provided with force area, and the longitudinal centre line of the force area tries with the v-notch beam The v-notch longitudinal centre line of sample (9) overlaps, in stress, the movable base plate (201) and the mobile pressing plate (202) energy It is enough mobile along the axially opposing fixed part (1) of the load-bearing pillar (3)；And at least in fixed bottom plate (101), the movable base plate (201) and the mobile pressing plate (202) and the V-type It is provided for fixing the neck (4) of the v-notch beam sample (9) on the face of block interface sample (9) contact, wherein, it is described solid Determine the neck (4) of bottom plate (101) and setting of being alignd in neck (4) horizontal direction on the movable base plate (201), the movement Neck (4) and setting of being alignd on neck (4) vertical direction on the mobile pressing plate (202) on bottom plate (201), and in fixation During v-notch beam sample (9), the fixation clip (102) is close to the v-notch beam sample (9).
- 2. the fixture according to claim 1 for v-notch beam sample testing shear performance, it is characterised in that：It is described Neck (4) on fixed bottom plate (101), the movable base plate (201) and the mobile pressing plate (202) is respectively arranged on one On pad (5), the pad (5) is removably attached to the fixed bottom plate (101), the movable base plate (201) and described On mobile pressing plate (202).
- 3. the fixture according to claim 2 for v-notch beam sample testing shear performance, it is characterised in that：It is described Fixing groove (6), the pad are provided with fixed bottom plate (101), the movable base plate (201) and the mobile pressing plate (202) Piece (5) is fixed on the fixed bottom plate (101), the movable base plate (201) and the mobile pressing plate by the fixing groove (6) (202) on.
- 4. the fixture according to claim 1 for v-notch beam sample testing shear performance, it is characterised in that：It is described Centering block (103) is set on fixed bottom plate (101), the movable base plate (201) is provided with corresponding with the centering block (103) To bracket groove (203).
- 5. the fixture according to claim 1 for v-notch beam sample testing shear performance, it is characterised in that：It is described Load-bearing pillar (3) is provided with linear bearing (7), and at least described mobile pressing plate (202) is set in described by the linear bearing (7) On load-bearing pillar (3).
- 6. the fixture according to claim 3 for v-notch beam sample testing shear performance, it is characterised in that：It is described Pad (5) is fixed in the fixing groove (6) by screw.
- 7. the fixture according to claim 3 for v-notch beam sample testing shear performance, it is characterised in that：It is described Fixing groove (6) groove bottom of mobile pressing plate (202) includes one section of inclined plane (601), and the inclined plane (601) is located at the fixation Groove (6) is close to one end of the fixed part (1), and the inclined plane (601) is from one end away from fixation clip (102) to close One end of fixation clip (102) is gradually inclined to the direction of fixing groove (6) notch away from mobile pressing plate (202).
- 8. the fixture according to claim 1 for v-notch beam sample testing shear performance, it is characterised in that：It is described Force area is provided with adapter block (8), and the longitudinal centre line of the adapter block (8) and the V-type of the v-notch beam sample (9) lack The longitudinal centre line of mouth overlaps.
- 9. the fixture according to claim 1 for v-notch beam sample testing shear performance, it is characterised in that：It is described Fixation clip (102) is provided with neck (4), the neck (4) on the fixation clip (102) with the fixed bottom plate (101) Neck (4) consistency from top to bottom set, and setting of being alignd with the neck (4) on the mobile pressing plate (202).
- 10. the fixture according to claim 1 for v-notch beam sample testing shear performance, it is characterised in that：It is described Fixed bottom plate (101) is L-shaped, and described load-bearing pillar (3) one end is against on the fixed bottom plate (101), and the movable base plate (201) it is arranged at intervals in the axial direction of the load-bearing pillar (3) with the fixed bottom plate (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703205.5U CN207066861U (en) | 2017-06-16 | 2017-06-16 | A kind of fixture for v-notch beam sample testing shear performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703205.5U CN207066861U (en) | 2017-06-16 | 2017-06-16 | A kind of fixture for v-notch beam sample testing shear performance |
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| Publication Number | Publication Date |
|---|---|
| CN207066861U true CN207066861U (en) | 2018-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720703205.5U Active CN207066861U (en) | 2017-06-16 | 2017-06-16 | A kind of fixture for v-notch beam sample testing shear performance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063853A (en) * | 2017-06-16 | 2017-08-18 | 哈尔滨工业大学 | A kind of fixture for v-notch beam sample testing shear performance |
| CN112798406A (en) * | 2019-11-14 | 2021-05-14 | 中国航发商用航空发动机有限责任公司 | Clamp for testing shearing performance of composite material |
-
2017
- 2017-06-16 CN CN201720703205.5U patent/CN207066861U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063853A (en) * | 2017-06-16 | 2017-08-18 | 哈尔滨工业大学 | A kind of fixture for v-notch beam sample testing shear performance |
| CN107063853B (en) * | 2017-06-16 | 2023-08-11 | 哈尔滨工业大学 | Clamp for testing shear performance of V-shaped notch beam sample |
| CN112798406A (en) * | 2019-11-14 | 2021-05-14 | 中国航发商用航空发动机有限责任公司 | Clamp for testing shearing performance of composite material |
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