CN209043725U - Glass plate four-point bending test device - Google Patents
Glass plate four-point bending test device Download PDFInfo
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- CN209043725U CN209043725U CN201821582416.9U CN201821582416U CN209043725U CN 209043725 U CN209043725 U CN 209043725U CN 201821582416 U CN201821582416 U CN 201821582416U CN 209043725 U CN209043725 U CN 209043725U
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- point bending
- bending test
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- 239000011521 glass Substances 0.000 title claims abstract description 91
- 238000012360 testing method Methods 0.000 title claims abstract description 53
- 238000013001 point bending Methods 0.000 title claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims abstract description 34
- 230000006835 compression Effects 0.000 claims abstract description 24
- 238000007906 compression Methods 0.000 claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000013519 translation Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model relates to industrial test fields, disclose a kind of glass plate four-point bending test device, including compression bar, force pressing plate, pedestal and size regulating platform；Size regulating platform is slidably installed on the base, and the first supporting beam is equipped on pedestal, and size regulating platform is equipped with the second supporting beam, and the first supporting beam and the second supporting beam are respectively used to and glass plate following table face contact；Pressing plate lower surface exert a force equipped with two row replacement press beams, two row replacement press beams are respectively used to contact with glass plate upper surface, be parallel to each other between the first supporting beam, the second supporting beam and two pressure beams；Compression bar is located above force pressing plate, and compression bar is slidably mounted on pedestal, to apply pressure to force pressing plate.Glass plate four-point bending test device provided by the utility model can easily be accommodated, convenient for operation, meet test requirements document and test be accurate.
Description
Technical field
The utility model relates to industrial test fields, more particularly to a kind of glass plate four-point bending test device.
Background technique
Glass plate is the important component of the electronic products such as smart phone and tablet computer screen, shell, with people couple
The continuous promotion of such electronic product performance, quality requirement, the requirement to glass plate reliability are also higher and higher.Glass plate
Four-point bending test can test the resistance to compression of glass plate, flexural strength, verify quality, material and the work of glass plate
Skill.Glass plate four-point bending test method derives from ASTM (American Society Testing and Materials) relevant criterion, but it is to test
Ununified, the fixed requirement of device.It is existing that resistance to compression, resistant to bending experimental rig are carried out to glass plate, usually
Figure is big, expensive and complicated for operation.
Utility model content
(1) technical problems to be solved
The purpose of the utility model is to provide one kind can easily be accommodated, curved convenient for operating and testing 4 points of accurate glass plate
Bent experimental rig.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of glass plate four-point bending test device, including
Compression bar, force pressing plate, pedestal and size regulating platform；The size regulating platform is slidably mounted on the pedestal, on the pedestal
First supporting beam is installed, the size regulating platform is equipped with the second supporting beam, first supporting beam and second support
Beam is respectively used to and glass plate following table face contact；The force pressing plate lower surface is equipped with two row replacement press beams, two pressures
Beam is respectively used to contact with the glass plate upper surface, applies described in first supporting beam, second supporting beam and two
It is parallel to each other between press beam；The compression bar is located above the force pressing plate, and the compression bar is slidably mounted on the pedestal, so as to
Apply pressure to the force pressing plate.
Wherein, it is slidably fitted with located lateral plate on the size regulating platform, the located lateral plate has and described the
The parallel side of two supporting beams, with the sliding of the located lateral plate, the longitudinal direction side of the side and the glass plate
The inconsistent lateral position to adjust the glass plate in side.
Wherein, it is slidably fitted with longitudinal register frame on the located lateral plate, is fixedly installed on the longitudinal register frame
Longitudinal register block, with the sliding of the longitudinal register frame, the transverse sides phase of the longitudinal register block and the glass plate
It contradicts to adjust the lengthwise position of the glass plate.
Wherein, the longitudinal register frame is equipped with internal thread hole, the internal thread hole axis and second support Liangping
Row is contradicted across the adjusting bolt lower end of the internal thread hole and located lateral plate side.
Wherein, the longitudinal graduated scale for being parallel to second supporting beam, the longitudinal direction are set on the longitudinal register frame
Graduated scale is used to measure the length travel of the longitudinal register frame, indicates scale on the pedestal.
Wherein, the pedestal includes bottom plate and the mounting plate that is installed on the bottom plate, the size regulating platform sliding peace
Loaded on the mounting plate, first supporting beam is installed on the mounting plate.
Wherein, the surface that the bottom plate is in contact with the mounting plate is provided with positioning vertical column, and the mounting plate is provided with
Multiple location holes, the positioning vertical column cooperate from the different location holes to adjust the position of the mounting plate.
Wherein, first supporting beam is installed on the mounting plate by adjusting bracket, and the adjusting bracket is provided with hanging rod, institute
That states hanging rod extends perpendicularly to first supporting beam, and the hanging rod is rotatably installed on the mounting plate.
Wherein, the force pressing plate side is equipped with guiding spreader, and the pedestal is equipped with to match with the guiding spreader
The limiting slot of conjunction, the guiding spreader are slidably mounted on the limiting slot.
Wherein, the guiding spreader extends along the middle line direction of the force pressing plate, and two pressure beams are symmetrical arranged
In the middle line two sides；The central point of the force pressing plate is located on the extending direction of the compression bar.
(3) beneficial effect
Compared with prior art, the utility model has the advantage that
Glass plate four-point bending test device provided by the embodiment of the utility model, by installing first on the base
Support beam, the second supporting beam is set on size regulating platform, force pressing plate lower surface be arranged two row replacement press beams, and by compression bar to
The pressing plate that exerts a force applies pressure and carries out glass plate four-point bending test, realizes the second supporting beam by slidable size regulating platform
The adjusting of position.Therefore, the utility model embodiment provides one kind and can easily be accommodated, convenient for operation, can satisfy test requirements document
And the accurate glass plate four-point bending test device of test.
Detailed description of the invention
Fig. 1 is the utility model embodiment glass plate four-point bending test device perspective view；
Fig. 2 is the utility model embodiment size regulating platform, located lateral plate and longitudinal register frame perspective view；
In figure: 1, compression bar；2, longitudinal graduated scale；3, bottom plate；4, mounting plate；5, size regulating platform；6, located lateral plate；7,
Longitudinal register frame；8, the second supporting beam；9, longitudinal register block；10, the first supporting beam；11, bolt is adjusted.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it is above-mentioned that concrete condition understanding can be regarded
The concrete meaning of term in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multiple groups " are meant that two
It is a or more than two.
As shown in Figure 1 and Figure 2, the glass plate four-point bending test device of the utility model embodiment, including compression bar 1, apply
Force plate, pedestal and size regulating platform 5.Size regulating platform 5 is slidably installed on the base, and the first supporting beam is equipped on pedestal
10, size regulating platform 5 is equipped with the second supporting beam 8, the first supporting beam 10 and the second supporting beam 8 be respectively used to under glass plate
Surface contact；Pressing plate lower surface exert a force equipped with two row replacement press beams, two row replacement press beams are respectively used to contact with glass plate upper surface,
It is parallel to each other between first supporting beam 10, the second supporting beam 8 and two row replacement press beams；Compression bar 1 is located above force pressing plate, compression bar 1
It is slidably mounted on pedestal, to apply pressure to force pressing plate.
The glass plate four-point bending test device of the utility model embodiment when in use, is first placed glass plate
By being parallel to each other the first supporting beam 10 and the second supporting beam 8 be formed by supporting surface.Then, force pressing plate is placed in
The upper surface of glass plate abuts two row replacement press beams of force pressing plate lower surface with glass plate upper surface；First supporting beam
10, the second supporting beam 8 is disposed in parallel, and two row replacement press beams are also disposed in parallel, adjusting force in force pressing plate lower surface
The direction of pressing plate makes two row replacement press beams be parallel to each other with the first supporting beam 10, the second supporting beam 8；Further adjust force pressing plate
With the position of size regulating platform 5, make between the first supporting beam 10, two row replacement press beams and the second supporting beam 8 to be equidistant.Pass through pressure
Bar 1 applies downward pressure to force pressing plate, and then passes to glass plate by two row replacement press beams, meanwhile, the first supporting beam
10, the second supporting beam 8 generates upward support force to glass plate, to complete glass plate four-point bending test.Thus may be used
See, the utility model embodiment provides one kind and can easily be accommodated, convenient for operation, can satisfy test requirements document and the accurate glass of test
Glass plate four-point bending test device.
The pressure beam of the utility model embodiment can be the steel pole that force pressing plate lower surface is arranged in, two bar steels
Rounding stick is arranged in parallel in force pressing plate lower surface and forms protrusion, such as the pressing plate that exerts a force can be a rectangular slab, two bar steels
Rounding stick is arranged in the both sides of its lower surface rectangle, forms with glass plate line when two row replacement press beams are tested and contacts and to testing glass
Glass plate applies downward pressure.First supporting beam 10, the second supporting beam 8 also may include forming line with glass plate lower surface
It contacts and the steel pole of support force is provided.The utility model embodiment can select the steel pole of unified specification, such as diameter
It is 4mm.
Further, located lateral plate 6 can be slidably fitted on the size regulating platform 5 of the utility model embodiment.It is horizontal
There is the side parallel with the second supporting beam 8 to positioning plate 6；With the sliding of located lateral plate 6, this side and glass plate
The inconsistent lateral position to adjust glass plate of longitudinal side.It may be noted that the transverse direction in the utility model embodiment refers to
In glass plate plane perpendicular to the direction of the first supporting beam 10, the second supporting beam 8, longitudinally refers to and be parallel in glass plate plane
The direction of first supporting beam 10, the second supporting beam 8.In testing experiment, glass plate is typically all rectangle, using laterally fixed
Position plate 6 can adjust first glass plate be placed on the first supporting beam 10, in the second supporting beam 8 after angle, make glass plate
Longitudinal side be adjusted to parallel with the second supporting beam 8 and with the abutting of 6 side of located lateral plate, then pass through transverse direction
Translate located lateral plate 6, further adjustment, limitation glass plate be placed on the lateral position in supporting beam, make the first supporting beam 10,
Second supporting beam 8 is equidistant with two longitudinal sides of glass plate respectively.Located lateral plate 6 be in contact with size regulating platform 5 two
A surface can form the guiding of constraint 6 direction of motion of located lateral plate by the way that mutually matched groove and protrusion is respectively set
Sliding rail, this directive slide track direction can be perpendicular to the first supporting beam 10, the setting of the second supporting beam 8, keep located lateral plate 6 vertical
In the first supporting beam 10,8 translation gliding of the second supporting beam.The groove and protrusion of directive slide track, can be under located lateral plate 6
The groove vertical with the second supporting beam 8 is arranged in surface, and in the upper surface that size regulating platform 5 is in contact, setting matches therewith accordingly
The protrusion of conjunction passes through the directive slide track for cooperatively forming constraint 6 direction of motion of located lateral plate of groove and protrusion；It is also possible to
The protrusion vertical with the second supporting beam 8 is arranged in 6 lower surface of located lateral plate, correspondingly matches therewith in the setting of size regulating platform 5
The groove of conjunction.
It can also be slidably fitted with longitudinal register frame 7 on located lateral plate 6, be fixedly installed on longitudinal register frame 7 vertical
To locating piece 9, with the sliding of longitudinal register frame 7, longitudinal register block 9 can be inconsistent to adjust with the transverse sides of glass plate
The lengthwise position of whole glass plate.It may be noted that located lateral plate 6 is equipped with inconsistent with adjustment with the longitudinal side of glass plate
The side of the lateral position of glass plate, this side are contradicted to adjust the function of glass plate lateral position and be also possible to by vertical
It is realized to locating rack 7, such as side that can be inconsistent with glass plate longitudinal side by the setting on longitudinal register frame 7；
Longitudinal register frame 7 is also possible to integrally formed with longitudinal register block 9.Longitudinal register frame 7 be in contact with located lateral plate 6 two
A surface can be by being respectively set mutual cooperation groove and protrusion, and the guiding for forming constraint 7 direction of motion of longitudinal register frame is sliding
Rail, this directive slide track can be parallel to the first supporting beam 10, the setting of the second supporting beam 8, longitudinal register frame 7 made to be parallel to first
Supporting beam 10,8 translation gliding of the second supporting beam drive longitudinal register block 9 to vertically move, and then adjust longitudinal position of glass plate
It sets.It, can in order to more accurately adjust by controlling the longitudinal sliding motion of longitudinal register frame 7 and limit the lengthwise position of glass plate
The axis internal thread hole parallel with the second supporting beam 8 to be arranged on longitudinal register frame 7, and make the adjusting spiral shell across internal thread hole
11 lower end of bolt and 6 side of located lateral plate are inconsistent, adjust the control longitudinal register frame 7 of bolt 11 in located lateral plate by screwing
Longitudinal translation on 6.
By being used cooperatively for located lateral plate 6 and longitudinal register frame 7, glass plate can be flexibly and easily adjusted
The better stress of glass plate and test effect are realized in position in one supporting beam 10, the second supporting beam 8.
Further, the pedestal of the utility model embodiment includes bottom plate 3 and the mounting plate 4 that is installed on bottom plate 3.Size
Regulating platform 5 is slidably mounted on mounting plate 4, and the translation for realizing the second supporting beam 8 by the lateral translation of size regulating platform 5 is sliding
Dynamic, the first supporting beam 10 is installed on mounting plate 4.Two surfaces that size regulating platform 5 is in contact with mounting plate 4 can pass through difference
Mutual cooperation groove and protrusion are set, the directive slide track of 5 direction of motion of confinement dimension regulating platform is formed, this directive slide track can be
It is arranged perpendicular to the second supporting beam 8, makes size regulating platform 5 perpendicular to 8 translation gliding of the second supporting beam, drive the second supporting beam 8
Transverse shifting.Positioning vertical column can be set in the surface that bottom plate 3 is in contact with mounting plate 4, and multiple positioning are correspondingly arranged in mounting plate 4
Hole is installed from different location holes by positioning vertical column and is cooperated, makes mounting plate 4 in the direction position perpendicular to the first supporting beam 10
It is adjustable, and then adjust the lateral position of the first supporting beam 10.The variation of the lateral position of mounting plate 4 and size regulating platform 5 and translation
It has driven and has been separately mounted to the first supporting beam 10 thereon and the second supporting beam 8 accordingly generates lateral position vertical to itself and becomes
Change and translate, and then adjusts the first supporting beam 10, the position that the second supporting beam 8 is in contact with glass plate, it is more flexiblely full
Test requirements document of the four-point bending test of the various sizes of glass plate of foot to support force application position.
First supporting beam 10 of the present embodiment, which can be, is installed on mounting plate 4 by adjusting bracket, and adjusting bracket is provided with hanging rod,
Hanging rod extends perpendicularly to the first supporting beam 10, and hanging rod is rotatably installed on mounting plate 4.Hanging rod can be cylindrical body, and
The mounting groove with hanging rod cooperation is provided on mounting plate 4, hanging rod is rotatable in mounting groove, makes the first supporting beam 10 for glass
Glass plate can facilitate realization and keep the parastate with the second supporting beam 8 when providing support force, further ensure first
The even support of supporting beam 10 and the second supporting beam 8 to glass plate.
In order to which the pressing plate that will more easily exert a force is placed in glass plate and makes the pressure Liang Yu of force pressing plate lower surface
One supporting beam 10, the second supporting beam 8 are parallel, and guiding spreader can be set on the side of the utility model embodiment force pressing plate,
The limiting slot matched with guiding spreader is set on the base simultaneously, and guiding spreader is slidably mounted on limiting slot.Be oriented to spreader with
It is parallel with the first supporting beam 10 and the second supporting beam 8 that limiting slot matches the beam that makes to press.Force pressing plate is placed carrying out test
When, the guiding spreader alignment limiting slot to exert a force on pressing plate need to be only put into the pressure Liang Yu that can guarantee force pressing plate lower surface
One supporting beam 10, the second supporting beam 8 are parallel, simple and convenient.Guiding spreader can be to extend along the middle line direction of force pressing plate and set
It sets, two pressure beams are symmetricly set on force pressing plate middle line two sides, meanwhile, the central point of force pressing plate can be made to be located at compression bar
On 1 extending direction.At this point, the point of application of 1 pair of force pressing plate of compression bar is located at the center of force pressing plate, two pressure beams exist
Force and is placed equidistant with pressing plate middle line two sides with middle line, and the pressure that compression bar 1 can be made to apply to the maximum extent in this way is more uniform
Ground passes to test glass plate by two pressure beams.Further, guiding spreader can be cylinder, make to be oriented to spreader
It can also be freely rotated in limiting slot；The interval that limiting slot can be between the column being set on pedestal by two is formed.
In addition, in order to adapt to the test request of the glass plate of different size specification, the utility model embodiment can match
The pressure beam of different interval is respectively set in standby muti-piece force pressing plate, muti-piece force pressing plate.In order to make compression bar 1 better contact with force
Pressing plate can be arranged smooth spherical convex surface in 1 lower end of compression bar and spherical concave surface is arranged in corresponding stress point on force pressing plate.
In order to realize the moveable longitudinal register frame 7 of the utility model embodiment, located lateral plate 6,5 and of size regulating platform
Can graduated scale be arranged in corresponding position respectively in the mobile more convenient measurement in the position of mounting plate 4.Such as it can be in longitudinal direction
Longitudinal graduated scale 2 of the second supporting beam 8 is arranged parallel on locating rack 7, for measuring the length travel of longitudinal register frame 7；It can
The lateral scale perpendicular to the second supporting beam 8 to be arranged on size regulating platform 5, for measuring the lateral position of located lateral plate 6
It moves；Lateral scale perpendicular to the second supporting beam 8 can be set on mounting plate 4, for measuring size the lateral position of regulating platform 5
It moves, and then reflects the lateral displacement of the second supporting beam 8；The transverse direction that can be arranged on bottom plate 3 perpendicular to the first supporting beam 10 is carved
Degree for measuring the lateral displacement of mounting plate 4, and then reflects the lateral displacement of the first supporting beam 10.
As can be seen from the above embodiments, glass plate four-point bending test device provided by the embodiment of the utility model,
By installing the first supporting beam 10 on the base, the second supporting beam 8 is set on size regulating platform 5, in force pressing plate lower surface
Two row replacement press beams are set, and pressure is applied to force pressing plate by compression bar 1 and carries out glass plate four-point bending test, by that can slide
Dynamic size regulating platform 5 realizes the adjusting of 8 position of the second supporting beam.Therefore, the utility model embodiment provides one kind and is easy to
It adjusts, convenient for operation, can satisfy test requirements document and the accurate glass plate four-point bending test device of test.In addition, this reality
With novel being used cooperatively by located lateral plate 6 and longitudinal register frame 7, glass plate can be flexibly and easily adjusted first
The better stress of glass plate and test effect are realized in position in supporting beam 10, the second supporting beam 8；By positioning vertical column with
Different location holes installs cooperation, keeps mounting plate 4 adjustable in the direction position perpendicular to the first supporting beam 10, and then adjusts first
The lateral position of supporting beam 10 can meet the four-point bending test of various sizes of glass plate to support force more flexiblely
The test requirements document of application position；By the setting guiding spreader on force pressing plate and cooperate the limiting slot being arranged on pedestal, simply
It conveniently realizes pressure beam and supporting beam is arranged in parallel.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of glass plate four-point bending test device, which is characterized in that including compression bar, force pressing plate, pedestal and size tune
Save platform；The size regulating platform is slidably mounted on the pedestal, and the first supporting beam, the size tune are equipped on the pedestal
It saves platform and is equipped with the second supporting beam, first supporting beam and second supporting beam are respectively used to connect with glass plate lower surface
Touching；The force pressing plate lower surface is equipped with two row replacement press beams, and two pressure beams are respectively used to and table on the glass plate
Face contact is parallel to each other between first supporting beam, second supporting beam and two pressure beams；The compression bar is located at
Above the force pressing plate, the compression bar is slidably mounted on the pedestal, to apply pressure to the force pressing plate.
2. glass plate four-point bending test device according to claim 1, which is characterized in that on the size regulating platform
It is slidably fitted with located lateral plate, the located lateral plate has the side parallel with second supporting beam, with described
The sliding of located lateral plate, the inconsistent cross to adjust the glass plate of longitudinal side of the side and the glass plate
To position.
3. glass plate four-point bending test device according to claim 2, which is characterized in that on the located lateral plate
It is slidably fitted with longitudinal register frame, is fixedly installed with longitudinal register block on the longitudinal register frame, with the longitudinal register frame
Sliding, the inconsistent longitudinal position to adjust the glass plate of transverse sides of the longitudinal register block and the glass plate
It sets.
4. glass plate four-point bending test device according to claim 3, which is characterized in that on the longitudinal register frame
Equipped with internal thread hole, the internal thread hole axis is parallel with second supporting beam, across the adjusting bolt of the internal thread hole
Lower end and located lateral plate side contradict.
5. glass plate four-point bending test device according to claim 3, which is characterized in that on the longitudinal register frame
The longitudinal graduated scale for being parallel to second supporting beam is set, and the longitudinal direction graduated scale is for measuring the longitudinal register frame
Length travel indicates scale on the pedestal.
6. glass plate four-point bending test device according to claim 1, which is characterized in that the pedestal includes bottom plate
With the mounting plate being installed on the bottom plate, the size regulating platform is slidably mounted on the mounting plate, first supporting beam
It is installed on the mounting plate.
7. glass plate four-point bending test device according to claim 6, which is characterized in that the bottom plate and the peace
The surface that loading board is in contact is provided with positioning vertical column, and the mounting plate is provided with multiple location holes, the positioning vertical column from it is different
Location hole cooperation to adjust the position of the mounting plate.
8. glass plate four-point bending test device according to claim 6, which is characterized in that first supporting beam is logical
It overregulates frame and is installed on the mounting plate, the adjusting bracket is provided with hanging rod, and the hanging rod extends perpendicularly to described
One supporting beam, the hanging rod are rotatably installed on the mounting plate.
9. glass plate four-point bending test device according to claim 1-7, which is characterized in that the force
Pressing plate side is equipped with guiding spreader, and the pedestal is equipped with the limiting slot matched with the guiding spreader, and the guiding is horizontal
Column is slidably mounted on the limiting slot.
10. glass plate four-point bending test device according to claim 9, which is characterized in that the guiding spreader edge
The middle line direction of the force pressing plate extends, and two pressure beams are symmetricly set on the middle line two sides；The force pressing plate
Central point be located on the extending direction of the compression bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582416.9U CN209043725U (en) | 2018-09-27 | 2018-09-27 | Glass plate four-point bending test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582416.9U CN209043725U (en) | 2018-09-27 | 2018-09-27 | Glass plate four-point bending test device |
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| Publication Number | Publication Date |
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| CN209043725U true CN209043725U (en) | 2019-06-28 |
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ID=67034486
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821582416.9U Active CN209043725U (en) | 2018-09-27 | 2018-09-27 | Glass plate four-point bending test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389077A (en) * | 2019-07-02 | 2019-10-29 | 武汉理工大学 | A kind of multi-beam concrete bending creep testing device and testing method |
-
2018
- 2018-09-27 CN CN201821582416.9U patent/CN209043725U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389077A (en) * | 2019-07-02 | 2019-10-29 | 武汉理工大学 | A kind of multi-beam concrete bending creep testing device and testing method |
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