CN209043719U - A kind of system that mass carries out split tensile strength test to concrete core sample - Google Patents
A kind of system that mass carries out split tensile strength test to concrete core sample Download PDFInfo
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- CN209043719U CN209043719U CN201821536837.8U CN201821536837U CN209043719U CN 209043719 U CN209043719 U CN 209043719U CN 201821536837 U CN201821536837 U CN 201821536837U CN 209043719 U CN209043719 U CN 209043719U
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Abstract
A kind of system that mass carries out split tensile strength test to concrete core sample, it includes test frame, test frame includes column, top plate and bottom plate, and multiple top cleaving members are provided on the top plate of test frame, multiple lower part cleaving members are provided on bottom plate；It further include having mandril, top pressing board, stripper plate and multiple hydraulic cylinders component, one end of mandril is connect with top splitting stage property supporting element, the other end of mandril is connect with top pressing board, top pressing board and stripper plate are mutually by patch, stripper plate is connect with hydraulic pressure cylinder assembly, and hydraulic pressure cylinder assembly is directed to the splitting dynamics of concrete core sample to apply to stripper plate.Using the system, can very quickly the related cleavage strength data on the different cross sections of concrete core sample even disposably be obtained, the utilization rate of core sample, the acquisition rate of cleavage strength data are substantially increased.
Description
Technical field
The utility model relates to concrete core sample strength testing device more particularly to a kind of mass to concrete core sample into
The system of row split tensile strength test.
Background technique
Currently, carrying out the common method of intensity detection to concrete includes rebound method, core sample method.Rebound method is to concrete structure
Part surface quality requirements are higher, are the indirect parameters for reacting concrete strength, are also easy to bring error, detection effect in testing
Precision is not high；Traditional core sample method is usually to process core sample according to the requirement of specification after drilling through concrete core sample in structure
After standard core sample, compressive strength test is carried out to core sample or longitudinal splitting is tested, concrete is reflected by proof strength value
The technology status of structure.In addition, the compressive strength test of either concrete core sample or longitudinal splitting test, a usual mark
Quasi core sample can only obtain an intensity value, and the utilization rate of core sample is lower.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide one kind can be with mass to concrete
The system that core sample carries out split tensile strength test, is capable of measuring the anti-sliding parameter on road surface.
The utility model provides a kind of concrete core sample split tensile strength test device, can be by the same coagulation at scene
Core sample carries out repeatedly laterally splitting drawing test, obtains laterally cleaving nominal strength to evaluate the technology status of concrete.
The purpose of this utility model is implemented with the following technical solutions:
A kind of system that mass carries out split tensile strength test to concrete core sample comprising have test frame, test block
Frame includes column, top plate and bottom plate, and multiple top cleaving members are provided on the top plate of test frame, are provided on bottom plate
Multiple lower part cleaving members；Lower part cleaving member includes lower part splitting stage property, lower part splitting stage property supporting element, lower part splitting road
One end of tool supporting element is connected to lower part splitting stage property, and the other end is connected on bottom plate；Top cleaving member includes top
Stage property, top splitting stage property supporting element are cleaved, one end of top splitting stage property supporting element is connected to top splitting stage property, another
End is connected on top plate；It further include having mandril, top pressing board, stripper plate and multiple hydraulic cylinders component, one end and the top of mandril are split
Split the connection of stage property supporting element, the other end of mandril connect with top pressing board, top pressing board with stripper plate mutually by pasting, stripper plate with it is hydraulic
Cylinder component connection, hydraulic pressure cylinder assembly are directed to the splitting dynamics of concrete core sample to apply to stripper plate.
It is further preferred that multiple hydraulic cylinders component is one-to-one with multiple top cleaving members.
It is further preferred that hydraulic pressure cylinder assembly includes piston rod, piston, hydraulic cylinder, one end phase of stripper plate and piston rod
Even, the other end of piston rod is connected with the piston in hydraulic cylinder.
It is further preferred that multiple top cleaving members are to arrange on top plate in a linear fashion, described is multiple
Lower part cleaving member is to arrange on bottom plate in a linear fashion.
It is further preferred that multiple top cleaving members and multiple lower part cleaving members are with arc-shaped
Cleave contact surface.
It is further preferred that the multiple hydraulic cylinders component has the device of measurement hydraulic loaded power.
It is further preferred that being threadedly coupled between lower part splitting stage property supporting element and bottom plate.
It is further preferred that being provided with gap between top splitting stage property supporting element and top plate.
The system for carrying out split tensile strength test to concrete core sample using the mass of the utility model, avoids conventional core
Manual operation centering is needed in sample diametral compression test, the problem of inefficiency.It can be to the multiple and different of same section concrete core sample
Position simultaneously, efficiently carry out in bulk cleavage strength test, can quickly, effectively obtain concrete core sample
Cleavage strength integral status, the utilization rate of core sample greatly improves, and data volume is sufficiently abundant, and test reliability is very strong.
Detailed description of the invention
Fig. 1 is the front view that the mass of the utility model carries out the system of split tensile strength test to concrete core sample；
Fig. 2 is the side view that the mass of the utility model carries out the system of split tensile strength test to concrete core sample；
In figure: 1, column；2, top plate；3, bottom plate；4, lower part cleaves stage property；5, top cleaves stage property；6, top splitting road
Has supporting element；7, lower part cleaves stage property supporting element；8, it is threadedly coupled；9, gap；10, mandril；11, top pressing board；12, stripper plate；
13, piston rod；14, hydraulic cylinder；15, piston.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
As shown in Figure 1, a kind of mass that it is the utility model is to concrete core sample progress split tensile strength test
The front view of system, the system that mass carries out split tensile strength test to concrete core sample comprising have test frame, test frame
Include column 1, top plate 2 and bottom plate 3, multiple top cleaving members are provided on the top plate 2 of test frame, are set on bottom plate 3
It is equipped with multiple lower part cleaving members；Lower part cleaving member includes lower part splitting stage property 4, lower part splitting stage property supporting element 7, lower part
One end of splitting stage property supporting element 7 is connected to lower part splitting stage property 4, and the other end is connected on bottom plate 3；Top cleaving member packet
Top splitting stage property 5, top splitting stage property supporting element 6 are included, one end of top splitting stage property supporting element 6 is connected to top splitting
Stage property 5, the other end are connected on top plate 2；It further include having mandril 10, top pressing board 11, stripper plate 12 and multiple hydraulic cylinders component,
One end of mandril 10 and top splitting stage property supporting element 6 connects, and the other end of mandril 10 is connect with top pressing board 11, top pressing board 11 and
Mutually by patch, stripper plate 12 is connect stripper plate 12 with hydraulic pressure cylinder assembly, and hydraulic pressure cylinder assembly is to apply for mixed stripper plate 12
The splitting dynamics of solidifying core sample.
It is further preferred that multiple hydraulic cylinders component is one-to-one with multiple top cleaving members.
It is further preferred that hydraulic pressure cylinder assembly includes piston rod 13, piston 15, hydraulic cylinder 14, stripper plate 12 and piston rod
13 one end is connected, and the other end of piston rod 13 is connected with the piston 15 in hydraulic cylinder 14.
It is further preferred that multiple top cleaving members are to arrange on top plate 2 in a linear fashion, described is multiple
Lower part cleaving member is to arrange on bottom plate 3 in a linear fashion.
As shown in Fig. 2, a kind of mass that it is the utility model is to concrete core sample progress split tensile strength test
There is arc-shaped splitting to contact for the side view of system, multiple top cleaving members and multiple lower part cleaving members
Face.
It is further preferred that the multiple hydraulic cylinders component has the device of measurement hydraulic loaded power.
It is further preferred that being threadedly coupled 8 between lower part splitting stage property supporting element 7 and bottom plate 3.
It is further preferred that being provided with gap 9 between top splitting stage property supporting element 6 and top plate 2.
When carrying out the system of split tensile strength test to concrete core sample using the mass, concrete core sample is placed on it is
In system, core sample is placed on multiple arc-shaped lower part splitting stage properties 4, and obtain support correspondingly.Then multiple hydraulic
Cylinder component applies hydraulic coupling to stripper plate 12, and then top splitting stage property 5 is pushed to move downward, and multiple corresponding overground parts is pushed to split
It splits stage property 5 and contacts concrete core sample.Then it constantly increases hydraulic loaded power to be applied on concrete core sample, until concrete core
There is slight crack in sample associated sections, and then obtain the cleavage strength on a series of different cross sections disposably, in bulk.
The system for carrying out split tensile strength test to concrete core sample using the mass of the utility model, avoids conventional core
Manual operation centering is needed in sample diametral compression test, the problem of inefficiency.It can be to the multiple and different of same section concrete core sample
Position simultaneously, efficiently carry out in bulk cleavage strength test, can quickly, effectively obtain concrete core sample
Cleavage strength integral status, the utilization rate of core sample greatly improves, and data volume is sufficiently abundant, and test reliability is very strong.
It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas
Corresponding change and deformation, and all these changes and deformation all should belong to the protection of the utility model claims
Within the scope of.
Claims (8)
1. the system that a kind of mass carries out split tensile strength test to concrete core sample comprising have test frame, test frame
Include column, top plate and bottom plate, multiple top cleaving members are provided on the top plate of test frame, are provided on bottom plate more
A lower part cleaving member；
Lower part cleaving member includes lower part splitting stage property, lower part splitting stage property supporting element, and lower part cleaves the one of stage property supporting element
End is connected to lower part splitting stage property, and the other end is connected on bottom plate；
Top cleaving member includes top splitting stage property, top splitting stage property supporting element, and top cleaves the one of stage property supporting element
End is connected to top splitting stage property, and the other end is connected on top plate；
It further include having mandril, top pressing board, stripper plate and multiple hydraulic cylinders component, one end and top of mandril cleave stage property supporting element
Connection, the other end of mandril are connect with top pressing board, and mutually by patch, stripper plate is connect with hydraulic pressure cylinder assembly for top pressing board and stripper plate,
Hydraulic pressure cylinder assembly is directed to the splitting dynamics of concrete core sample to apply to stripper plate.
2. the system that mass according to claim 1 carries out split tensile strength test to concrete core sample, which is characterized in that
Multiple hydraulic cylinders component is one-to-one with multiple top cleaving members.
3. the system that mass according to claim 1 carries out split tensile strength test to concrete core sample, which is characterized in that
Hydraulic pressure cylinder assembly includes piston rod, piston, hydraulic cylinder, and stripper plate is connected with one end of piston rod, the other end of piston rod with
Piston in hydraulic cylinder is connected.
4. the system that mass according to claim 1 carries out split tensile strength test to concrete core sample, which is characterized in that
Multiple top cleaving members are to arrange on top plate in a linear fashion, and multiple lower part cleaving members are on bottom plate
It is to arrange in a linear fashion.
5. the system that mass according to claim 1 carries out split tensile strength test to concrete core sample, which is characterized in that
Multiple top cleaving members and multiple lower part cleaving members have arc-shaped splitting contact surface.
6. the system that mass according to claim 1 carries out split tensile strength test to concrete core sample, which is characterized in that
The multiple hydraulic cylinders component has the device of measurement hydraulic loaded power.
7. the system that mass according to claim 1 carries out split tensile strength test to concrete core sample, which is characterized in that
It is threadedly coupled between lower part splitting stage property supporting element and bottom plate.
8. the system that mass according to claim 1 carries out split tensile strength test to concrete core sample, which is characterized in that
Gap is provided between top splitting stage property supporting element and top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536837.8U CN209043719U (en) | 2018-09-19 | 2018-09-19 | A kind of system that mass carries out split tensile strength test to concrete core sample |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536837.8U CN209043719U (en) | 2018-09-19 | 2018-09-19 | A kind of system that mass carries out split tensile strength test to concrete core sample |
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| Publication Number | Publication Date |
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| CN209043719U true CN209043719U (en) | 2019-06-28 |
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| CN201821536837.8U Active CN209043719U (en) | 2018-09-19 | 2018-09-19 | A kind of system that mass carries out split tensile strength test to concrete core sample |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033842A (en) * | 2020-08-26 | 2020-12-04 | 中国水利水电科学研究院 | On-site nondestructive testing method for concrete split tensile strength |
-
2018
- 2018-09-19 CN CN201821536837.8U patent/CN209043719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033842A (en) * | 2020-08-26 | 2020-12-04 | 中国水利水电科学研究院 | On-site nondestructive testing method for concrete split tensile strength |
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