CN109668777A - A kind of experiment auxiliary device detecting concrete splitting tensile strength - Google Patents
A kind of experiment auxiliary device detecting concrete splitting tensile strength Download PDFInfo
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- CN109668777A CN109668777A CN201910154447.7A CN201910154447A CN109668777A CN 109668777 A CN109668777 A CN 109668777A CN 201910154447 A CN201910154447 A CN 201910154447A CN 109668777 A CN109668777 A CN 109668777A
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- 238000002474 experimental method Methods 0.000 title claims abstract description 18
- 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 43
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 27
- 238000011056 performance test Methods 0.000 abstract 1
- 239000000945 filler Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 239000002969 artificial stone Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of experiment auxiliary devices for detecting concrete splitting tensile strength, including pedestal, the upper end of the pedestal is fixedly connected with link block by telescopic rod, the side wall of the link block is fixedly connected with pressing plate, the upper surface of the pedestal offers opening, the lower end surface of the pedestal is fixedly connected with the first L shape bar, the upper end of the pedestal is located at opening equipped with follow block, the side wall of the first L shape bar is fixedly connected with the pushing meanss for pushing follow block mobile, the lower end of the pedestal is fixedly connected with the 2nd L shape bar, through equipped with scale on the 2nd L shape bar, the upper end of the scale is fixedly connected on the lower end of follow block.The present invention clamps concrete sample by pressing plate with arc-shaped surface and support block, it does not need to draw middle line in the bottom surface of concrete sample and bottom surface, to reduce test error, improves testing efficiency, it can be widely used in normal concrete Split-tension of Rolled performance test, practicability is stronger.
Description
Technical field
The present invention relates to detection tensile strength technical field more particularly to a kind of examinations for detecting concrete splitting tensile strength
Test auxiliary device.
Background technique
Concrete refers to using cement as major gelled material, with water, sand, stone, mixes chemical admixture and mineral when necessary
Admixture is cooperated by proper proportion, by artificial stone made of uniform stirring, closely knit molding and maintenance hardening.Concrete master
It is divided into two stages and state: condensing presclerotic mecystasis, i.e. fresh concrete or concrete mix；Harden it
Hardened condition afterwards, i.e. maturing or concrete；
Concrete tensile property is one of its basic mechanical property, directly measures the test tool of concrete axle center tensile property at present
There is certain difficulty, test data discreteness is larger, therefore generally carries out splitting drawing test to concrete test cube.
Current drawing test of splitting generally splits drawing test using filler strip progress test cube.In test, first to form
The top and bottom of concrete test block draw parallel lines to determine the position of splitting surface, carry out artificial crossed on test specimen and both bothered
There is the influence of human factor again, influence the precision of scribing line, and needed during subsequent operation it is artificial place filler strip and with
The line alignment drawn, therefore, the position of splitting surface tends not to guarantee in the center of test specimen, to influence the accurate of test
Property.
In addition, being two filler strips of placement on one piece of smooth backing plate, mixing when in the prior art cutting concrete test block
Solidifying soil test block is clipped between two filler strips, when concrete block is cut from centre, it may appear that the offset of filler strip, it is not easy to operate, sternly
The reliability for affecting tensile splitting strength value again reduces working efficiency and wastes the time.So dedicated due to lacking
Splitting tensile test auxiliary device, not only causes very big difficulty when test implementation, and the error of its test result also compared with
Greatly.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of detection concrete splitting proposed
The experiment auxiliary device of tensile strength clamps concrete sample by pressing plate with arc-shaped surface and support block, does not need
Middle line is drawn in the bottom surface of concrete sample and bottom surface, to reduce test error, improves testing efficiency, can be widely used in common
The test of concrete splitting tensile property, practicability is stronger, by the cooperation of clamping device, makes arc top and the concrete sample of support block
The alignment of bottom surface middle line, and be directed at the arc top of pressing plate with the top surface middle line of concrete sample, therefore, support block is just in concrete examination
Support is formed at the bottom surface midline position of part, and pressing plate is just formed at the top surface midline position of concrete sample and is pushed, thus
Ensure that the stress of concrete sample at position, improves the accuracy of test in its center.
To achieve the goals above, present invention employs following technical solutions:
A kind of experiment auxiliary device detecting concrete splitting tensile strength, including pedestal, the upper end of the pedestal pass through flexible
Bar is fixedly connected with link block, and the side wall of the link block is fixedly connected with pressing plate, and the upper surface of the pedestal offers opening,
The lower end surface of the pedestal is fixedly connected with the first L shape bar, and the upper end of the pedestal is located at opening equipped with follow block, and described first
The side wall of L shape bar is fixedly connected with the pushing meanss for pushing follow block mobile, and the lower end of the pedestal is fixedly connected with the 2nd L
Shape bar, through scale is equipped on the 2nd L shape bar, the upper end of the scale is fixedly connected on the lower end of follow block, the pedestal
Upper end angular adjustment apparatus is installed, clamping device is installed on the angular adjustment apparatus.
Preferably, the pushing meanss include the fixed block being fixedly connected on the first L shape bar side wall, in the fixed block
Device chamber is offered, the inner wall of described device chamber is rotatably connected to worm screw, and the worm screw is located at the fixed company in one end outside device chamber
Be connected to runner, the inner wall of described device chamber is rotatably connected to the worm gear engaged with worm screw, the upper end of the fixed block offer with
The cylindrical cavity of device chamber connection, is rotatably connected to the cylinder being fixedly and coaxially connected with worm gear, the cylinder internal screw thread in the cylindrical cavity
It is connected with the first threaded rod, the upper end of first threaded rod and the lower end of support block are welded.
Preferably, the angular adjustment apparatus includes two sector disks for being fixedly connected on pedestal upper end, two fans
Fixing axle is rotatably connected between shape disk, the side wall of the fixing axle is fixedly connected with connecting rod, and the side wall of the connecting rod is opened
Equipped with hollow runner, gag lever post is slidably connected in the hollow runner, the side wall of the sector disk is circumferentially equidistantly opened along it
Equipped with multiple limiting slots corresponding with gag lever post position, the side wall of the gag lever post is fixedly connected with perpendicular pull rod,
The pull rod is connected on the inner wall of hollow runner by spring, and the side wall of the pull rod is fixedly connected with perpendicular
Holding rod.
Preferably, the clamping device includes the transverse slat being rotatably connected in connecting rod, and the side wall of the transverse slat is fixed to be connected
It is connected to fixed plate, sliding slot is offered on the transverse slat, the side wall of the transverse slat, which runs through to be equipped with, to be rotatably connected on sliding slot inner wall
Second threaded rod is threaded with sliding block on second threaded rod, is fixedly connected on the sliding block parallel with fixed plate
Movable plate.
Preferably, the inner wall of the cylindrical cavity offers guide groove, and guide pad is slidably connected in the guide groove, described to lead
It is fixedly connected on to block on the side wall of the first threaded rod.
Preferably, the telescopic rod includes the sleeve being fixedly connected on pedestal, and support is slidably connected on the sleeve
Bar, the upper end of the support rod are fixedly connected on the lower end of link block, and the sleeve is equipped with spacer pin, the support rod it is upper
End offers slot corresponding with spacer pin position along the vertical direction.
Preferably, the lower end of the pedestal is fixedly connected with supporting leg, and the lower end gluing of the supporting leg has rubber pad, institute
The lower end for stating rubber pad is equipped with multiple tracks non-slip groove, and non-slip groove described in multiple tracks is evenly arranged on the lower end surface of the rubber pad.
Preferably, the lower end surface of the pressing plate and the upper surface of follow block are cambered surface.
The invention has the following advantages:
1, support block of the invention and pressing plate all have arc-shaped surface, when concrete sample is clipped in it is between the two when support block arc top with
Concrete ground face contact, pressing plate arc top contacted with the top surface of concrete sample, due to being arc-shaped surface, so working as arc-shaped surface
When with plane contact, line contact is presented in the two joint position；
2, it by the cooperation of clamping device, is directed at the arc top of support block with the bottom surface middle line of concrete sample, and makes the arc of pressing plate
Top is aligned with the top surface middle line of concrete sample, and therefore, support block just forms support at the bottom surface midline position of concrete sample,
And pressing plate is just formed at the top surface midline position of concrete sample and is pushed, so that it is guaranteed that the stress of concrete sample is in its center
At position, the accuracy of test is improved；
3, concrete sample is clamped by pressing plate with arc-shaped surface and support block, do not need concrete sample bottom surface and
Middle line is drawn in bottom surface, to reduce test error, improves testing efficiency, can be widely used in the survey of normal concrete Split-tension of Rolled performance
Examination, practicability are stronger；
4, it can ensure that concrete sample is being pressurized to the component that concrete sample side is clamped by being arranged on pedestal
When stabilization and balance, can ensure that the accuracy of test result.
Detailed description of the invention
Fig. 1 is a kind of structural representation of experiment auxiliary device for detecting concrete splitting tensile strength proposed by the present invention
Figure；
Fig. 2 is structure enlargement diagram at the A in Fig. 1；
Fig. 3 is structure enlargement diagram at the B in Fig. 1；
Fig. 4 is a kind of structural representation of experiment auxiliary device telescopic rod for detecting concrete splitting tensile strength proposed by the present invention
Figure；
Fig. 5 is that a kind of structure of experiment auxiliary device pushing meanss for detecting concrete splitting tensile strength proposed by the present invention is shown
It is intended to.
In figure: 1 pedestal, 2 sleeves, 3 spacer pins, 4 slots, 5 support rods, 6 link blocks, 7 pressing plates, 8 fixed plates, 9 transverse slats, 10
Second threaded rod, 11 sliding slots, 12 sliding blocks, 13 movable plates, 14 sector disks, 15 follow blocks, 16 the 2nd L shape bars, 17 scales, 18 opening,
19 supporting legs, 20 first threaded rods, 21 fixed blocks, 22 cylinders, 23 worm screws, 24 worm gears, 25 runners, 26 the oneth L shape bars, 27 guiding
Block, 28 guide grooves, 29 connecting rods, 30 springs, 31 limiting slots, 32 pull rods, 33 fixing axles, 34 gag lever posts, 35 hollow runners.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Referring to Fig.1-5, a kind of experiment auxiliary device detecting concrete splitting tensile strength, including pedestal 1, pedestal 1
Lower end is fixedly connected with supporting leg 19, and the lower end gluing of supporting leg 19 has rubber pad, and the lower end of rubber pad is equipped with multiple tracks non-slip groove,
Multiple tracks non-slip groove is evenly arranged on the lower end surface of rubber pad, and the upper end of pedestal 1 is fixedly connected with link block 6, telescopic rod by telescopic rod
Including the sleeve 2 being fixedly connected on pedestal 1, support rod 5 is slidably connected on sleeve 2, the upper end of support rod 5 is fixedly connected on
The lower end of link block 6, sleeve 20 are equipped with spacer pin 3, and the upper end of support rod 5 offers and 3 position of spacer pin along the vertical direction
Corresponding slot 4.
The side wall of link block 6 is fixedly connected with pressing plate 7, and the lower end surface of pressing plate 7 and the upper surface of follow block 15 are cambered surface, bottom
The upper surface of seat 1 offers opening 18, and the lower end surface of pedestal 1 is fixedly connected with the first L shape bar 26, and the upper end of pedestal 1, which is located at, opens
Follow block 15 is equipped at mouthful, the side wall of the first L shape bar 26 is fixedly connected with the pushing meanss for pushing follow block 15 mobile, pushes dress
Set the fixed block 21 including being fixedly connected on 26 side wall of the first L shape bar, offer device chamber in fixed block 21, device chamber it is interior
Wall is rotatably connected to worm screw 23, and one end that worm screw 23 is located at outside device chamber is fixedly connected with runner 25, the inner wall rotation of device chamber
It is connected with the worm gear 24 engaged with worm screw 23, the upper end of fixed block 21 offers the cylindrical cavity being connected to device chamber, the inner wall of cylindrical cavity
Guide groove 28 is offered, guide pad 27 is slidably connected in guide groove 28, guide pad 27 is fixedly connected on the first threaded rod 20
The cylinder 22 being fixedly and coaxially connected with worm gear 24 is rotatably connected on side wall, in cylindrical cavity, 22 internal screw thread of cylinder is connected with the first spiral shell
Rasp bar 20, the upper end of the first threaded rod 20 and the lower end of support block 15 are welded.
The lower end of pedestal 1 is fixedly connected with the 2nd L shape bar 16, runs through on the 2nd L shape bar 16 and is equipped with scale 17, scale 17
Upper end is fixedly connected on the lower end of follow block 15, and the upper end of pedestal 1 is equipped with angular adjustment apparatus, and angular adjustment apparatus includes fixing
Two sector disks 14 of 1 upper end of pedestal are connected to, are rotatably connected to fixing axle 33, the side of fixing axle 33 between two sector disks 14
Wall is fixedly connected with connecting rod 29, and the side wall of connecting rod 29 offers hollow runner 35, is slidably connected in hollow runner 35 limited
The side wall of position bar 34, sector disk 14 circumferentially equidistantly offers multiple limiting slots 31 corresponding with 34 position of gag lever post along it,
The side wall of gag lever post 34 is fixedly connected with perpendicular pull rod 32, and pull rod 32 is by 30 elastic connection of spring in hollow runner 35
Inner wall on, the side wall of pull rod 32 is fixedly connected with perpendicular holding rod.
Clamping device is installed on angular adjustment apparatus, clamping device includes the transverse slat 9 being rotatably connected in connecting rod 29,
The side wall of transverse slat 9 is fixedly connected with fixed plate 8, and sliding slot 11 is offered on transverse slat 29, and the side wall of transverse slat 29, which runs through, is equipped with rotation company
The second threaded rod 10 on 11 inner wall of sliding slot is connect, sliding block 12, fixed company on sliding block 12 are threaded on the second threaded rod 10
It is connected to the movable plate 13 parallel with fixed plate 8.
In the present invention, when in use, concrete to be detected is placed on pressing plate 7 and supported the experiment auxiliary device by operator
Between plate 15, if the distance between pressing plate 7 and follow block 15 can not place concrete, operator can adjust pressure by telescopic rod
The distance between plate 7 and follow block 15, then operator pulls holding rod and gag lever post 34 is made to be detached from limiting slot 31, then adjustment connection
The angle of bar 29, after the angle for adjusting connecting rod 29, operator is clamped the side of concrete by clamping device, specific to grasp
As operator rotates the second threaded rod 10, and the second threaded rod 10 rotation band movable slider 12 is mobile, and the movement of sliding block 12 passes through activity
Plate 13 lives the side gripper of concrete block, and after side gripper is lived, operator drives snail by rotating wheel 25, the rotation of runner 25
Bar 23 rotates, and the rotation of worm screw 23 drives worm gear 24 to rotate, and the rotation of worm gear 24 drives cylinder 22 to rotate, and the rotation of cylinder 22 drives screw thread
First threaded rod 20 of connection moves up, and the first threaded rod 20, which moves up, clamps follow block 15 by concrete block.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of experiment auxiliary device for detecting concrete splitting tensile strength, including pedestal (1), which is characterized in that the bottom
The upper end of seat (1) is fixedly connected with link block (6) by telescopic rod, and the side wall of the link block (6) is fixedly connected with pressing plate
(7), the upper surface of the pedestal (1) offers opening (18), and the lower end surface of the pedestal (1) is fixedly connected with the first L shape bar
(26), the upper end of the pedestal (1) is located at opening equipped with follow block (15), and the side wall of the first L shape bar (26) is fixedly connected
There are the pushing meanss for pushing follow block (15) mobile, the lower end of the pedestal (1) is fixedly connected with the 2nd L shape bar (16), institute
It states through scale (17) are equipped on the 2nd L shape bar (16), the upper end of the scale (17) is fixedly connected on the lower end of follow block (15),
The upper end of the pedestal (1) is equipped with angular adjustment apparatus, is equipped with clamping device on the angular adjustment apparatus.
2. a kind of experiment auxiliary device for detecting concrete splitting tensile strength according to claim 1, which is characterized in that
The pushing meanss include the fixed block (21) being fixedly connected on the first L shape bar (26) side wall, are opened in the fixed block (21)
Equipped with device chamber, the inner wall of described device chamber is rotatably connected to worm screw (23), and the worm screw (23) is located at one end outside device chamber
It is fixedly connected with runner (25), the inner wall of described device chamber is rotatably connected to the worm gear (24) engaged with worm screw (23), described solid
The upper end for determining block (21) offers the cylindrical cavity being connected to device chamber, is rotatably connected in the cylindrical cavity coaxial fixed with worm gear (24)
The cylinder (22) of connection, cylinder (22) internal screw thread are connected with the first threaded rod (20), first threaded rod (20) it is upper
It welds the lower end at end and support block (15).
3. a kind of experiment auxiliary device for detecting concrete splitting tensile strength according to claim 1, which is characterized in that
The angular adjustment apparatus includes two sector disks (14) for being fixedly connected on pedestal (1) upper end, two sector disks (14)
Between be rotatably connected to fixing axle (33), the side wall of the fixing axle (33) is fixedly connected with connecting rod (29), the connecting rod
(29) side wall offers hollow runner (35), slidably connects gag lever post (34), the sector in the hollow runner (35)
The side wall of disk (14) circumferentially equidistantly offers multiple limiting slots (31) corresponding with gag lever post (34) position, the limit along it
The side wall of position bar (34) is fixedly connected with perpendicular pull rod (32), and the pull rod (32) is existed by spring (30) elastic connection
On the inner wall of hollow runner (35), the side wall of the pull rod (32) is fixedly connected with perpendicular holding rod.
4. a kind of experiment auxiliary device for detecting concrete splitting tensile strength according to claim 3, which is characterized in that
The clamping device includes the transverse slat 9 being rotatably connected in connecting rod 29, and the side wall of the transverse slat (9) is fixedly connected with fixed plate
(8), it is offered sliding slot (11) on the transverse slat (29), the side wall of the transverse slat (29), which runs through to be equipped with, is rotatably connected on sliding slot (11)
The second threaded rod (10) on inner wall is threaded with sliding block (12) on second threaded rod (10), on the sliding block (12)
It is fixedly connected with the movable plate parallel with fixed plate (8) (13).
5. a kind of experiment auxiliary device for detecting concrete splitting tensile strength according to claim 2, which is characterized in that
The inner wall of the cylindrical cavity offers guide groove (28), slidably connects guide pad (27), the guiding in the guide groove (28)
Block (27) is fixedly connected on the side wall of the first threaded rod (20).
6. a kind of experiment auxiliary device for detecting concrete splitting tensile strength according to claim 1, which is characterized in that
The telescopic rod includes the sleeve (2) being fixedly connected on pedestal (1), slidably connects support rod (5) on the sleeve (2),
The upper end of the support rod (5) is fixedly connected on the lower end of link block (6), and the sleeve (20) is equipped with spacer pin (3), described
The upper end of support rod (5) offers slot (4) corresponding with spacer pin (3) position along the vertical direction.
7. a kind of experiment auxiliary device for detecting concrete splitting tensile strength according to claim 1, which is characterized in that
The lower end of the pedestal (1) is fixedly connected with supporting leg (19), and the lower end gluing of the supporting leg (19) has rubber pad, the rubber
The lower end of rubber mat is equipped with multiple tracks non-slip groove, and non-slip groove described in multiple tracks is evenly arranged on the lower end surface of the rubber pad.
8. a kind of experiment auxiliary device for detecting concrete splitting tensile strength according to claim 1, which is characterized in that
The lower end surface of the pressing plate (7) and the upper surface of follow block (15) are cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154447.7A CN109668777B (en) | 2019-03-01 | 2019-03-01 | Test auxiliary device for detecting concrete splitting tensile strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154447.7A CN109668777B (en) | 2019-03-01 | 2019-03-01 | Test auxiliary device for detecting concrete splitting tensile strength |
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| Publication Number | Publication Date |
|---|---|
| CN109668777A true CN109668777A (en) | 2019-04-23 |
| CN109668777B CN109668777B (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910154447.7A Expired - Fee Related CN109668777B (en) | 2019-03-01 | 2019-03-01 | Test auxiliary device for detecting concrete splitting tensile strength |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018051A (en) * | 2019-05-13 | 2019-07-16 | 孙大慧 | A kind of automotive air-conditioning condenser strength testing device and its method |
| CN111238968A (en) * | 2020-02-26 | 2020-06-05 | 西安交通大学 | Electromagnetic experimental device for testing impact mechanical property of composite material |
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Effective date of registration: 20210319 Address after: 538000 in Fangchenggang steel base, south of Chisha Avenue, Qisha Town, Gangkou District, Fangchenggang City, Guangxi Zhuang Autonomous Region Applicant after: Fangchenggang shiyiye Concrete Co.,Ltd. Address before: No. 4657, tourist road, Licheng District, Jinan City, Shandong Province Applicant before: Zhu Yidi |
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