CN205826410U - A kind of device measuring concrete static(al) compressive strain - Google Patents
A kind of device measuring concrete static(al) compressive strain Download PDFInfo
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- CN205826410U CN205826410U CN201620633601.0U CN201620633601U CN205826410U CN 205826410 U CN205826410 U CN 205826410U CN 201620633601 U CN201620633601 U CN 201620633601U CN 205826410 U CN205826410 U CN 205826410U
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Abstract
A kind of device measuring concrete static(al) compressive strain.It includes four measuring points, four adjustment screws, four nuts and two measuring point positioners；Measuring point is the T-shaped structure being made up of fixed plate and gripper shoe；The middle part of each adjustment screw is run through in the screw being arranged in a gripper shoe, and adjusts and be formed with a pit in the middle part of the outer face of screw, and outer end is cased with a nut simultaneously；Measuring point positioner is vertically disposed platy structure, and upper and lower side and a lateral edges vertically bend to same direction and form edge, and the top and the bottom at opposite side edge cave inward formation one respectively for inserting the locating slot at measuring point upper backup pad rear portion.The device measuring concrete static(al) compressive strain that this utility model provides has the advantage that 1, process is easy, quickly positions.2, ensureing that measuring point fixation is not slided, test data is accurate.3, reduce the workload of concrete component test, improve work efficiency.
Description
Technical field
This utility model belongs to mechanical performance of concrete experimental technique field, particularly relates to a kind of measurement concrete static(al)
The device of compressive strain.
Background technology
At present conventional precast prestressed concrete component mainly includes railway prefabricated concrete box type girder, railway prefabricated mixed
Solidifying native T-shaped beam, railway concrete pre stressed concrete sleeper and highway prestressed concrete beam.These concrete components are being applied in advance
Before stress, it is desirable to the stress deformation of concrete component can not be excessive, i.e. the static(al) pressurized elastic modelling quantity of concrete component must not
Less than setting, therefore before making concrete component, it is necessary to the test specimen using identical concrete material to make is carried out axle center
Comprcssive strength and the measurement of static(al) compressive strain.Fig. 1 is the most conventional a kind of Light deformation measuring instrument structural side view.Fig. 2 is
Light deformation measuring instrument structure top view in Fig. 1.As shown in Figure 1 and Figure 2, this Light deformation measuring instrument mainly include ring 1, under
Ring 2, multiple fixed screw 3 and two amesdials 4；Wherein go up to extend through on ring 1 and lower ring 2 and multiple fixed screw 3 is set.Survey
During examination, the top and the bottom, four sides of square bodily form concrete in static power pressurized elastic modelling quantity test specimen 5 are utilized respectively four fixed screws
3 clamp, and are stuck in the way of telescopic movable end is downward between upper ring 1 and lower ring 2 by amesdial 4.But, this Light deformation
There is following point in measuring instrument: when carrying out the test of substantial amounts of concrete static(al) compressive strain, the Light deformation of this structure is measured
Instrument dismounting is relatively complicated, and disassembly and assembly time is longer, and is utilizing fixed screw 3 to enter concrete static(al) pressurized elastic modelling quantity test specimen 5
When row is fixing, fixing point loosens sometimes, again can only be fixed this test specimen in this case, then restarts examination
Test, therefore add the experiment work time, reduce work efficiency, and the speed of production of concrete component can be affected undoubtedly.
Summary of the invention
In order to solve the problems referred to above, the purpose of this utility model is to provide a kind of concrete static(al) compressive strain of measuring
Device.
In order to achieve the above object, the device measuring concrete static(al) compressive strain that this utility model provides includes four
Measuring point, four adjustment screws, four nuts and two measuring point positioners；Wherein measuring point is made up of fixed plate and gripper shoe
T-shaped structure, wherein the back side of fixed plate is fixed on the side of concrete static(al) pressurized elastic modelling quantity test specimen, and gripper shoe level sets
Put, and middle part is formed with a screw；Two relative side surface upper part on each concrete static(al) pressurized elastic modelling quantity test specimen
It is respectively equipped with a measuring point with bottom；The middle part of each adjustment screw is run through in the screw being arranged in a gripper shoe, and
Adjusting and be formed with a pit in the middle part of the outer face of screw, outer end is cased with a nut simultaneously；Measuring point positioner is vertical
The platy structure arranged, upper and lower side and a lateral edges vertically bend to same direction and form edge, opposite side edge upper and lower
Portion caves inward formation one respectively for inserting the locating slot at measuring point upper backup pad rear portion.
The width of described locating slot equal to the thickness of gripper shoe, the length of locating slot equal to the width of gripper shoe, two
The distance of locating slot centreline space is 150mm.
The distance etc. between midpoint, flute length limit to measuring point positioner opposite side edge is positioned on described measuring point positioner
Half in the concrete static(al) pressurized elastic modelling quantity test specimen side length of side.
The device measuring concrete static(al) compressive strain that this utility model provides has the advantage that
1, process is easy, quickly positions.
2, ensureing that measuring point fixation is not slided, test data is accurate.
3, reduce the workload of concrete component test, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the most conventional a kind of Light deformation measuring instrument structural side view.
Fig. 2 is the Light deformation measuring instrument structure top view in Fig. 1.
Measuring Point Structure front view in the device of the measurement concrete static(al) compressive strain that Fig. 3 provides for this utility model.
Measuring Point Structure side view in the device of the measurement concrete static(al) compressive strain that Fig. 4 provides for this utility model.
Measuring point positioning device structure master in the device of the measurement concrete static(al) compressive strain that Fig. 5 provides for this utility model
View.
Measuring point positioning device structure side in the device of the measurement concrete static(al) compressive strain that Fig. 6 provides for this utility model
View.
The device measuring concrete static(al) compressive strain that Fig. 7 provides for this utility model uses state front view.
The device measuring concrete static(al) compressive strain that Fig. 8 provides for this utility model uses side view of the state.
Detailed description of the invention
With specific embodiment this utility model offer measured the dress of concrete static(al) compressive strain below in conjunction with the accompanying drawings
Put and be described in detail.The parts identical with prior art use identical drawing reference numeral.
As shown in Fig. 3 Fig. 8, the device measuring concrete static(al) compressive strain that this utility model provides includes four surveys
Point 6, four adjusts 7, four nuts 8 of screw and two measuring point positioners 9；Wherein measuring point 6 is by fixed plate 10 and gripper shoe
The 11 T-shaped structures constituted, wherein the back side of fixed plate 10 is fixed on the side of concrete static(al) pressurized elastic modelling quantity test specimen 5,
Gripper shoe 11 is horizontally disposed with, and middle part is formed with a screw；On each concrete static(al) pressurized elastic modelling quantity test specimen 5 two
Relative side surface upper part and bottom are respectively equipped with a measuring point 6；The middle part of each adjustment screw 7 is run through and is arranged on a gripper shoe
In screw on 11, and adjusting and be formed with a pit in the middle part of the outer face of screw 7, outer end is cased with a nut 8 simultaneously；
Measuring point positioner 9 is vertically disposed platy structure, and upper and lower side and a lateral edges vertically bend to same direction and form limit
Along 12, the top and the bottom at opposite side edge cave inward formation one respectively for inserting the location at measuring point 6 upper backup pad 11 rear portion
Groove 13.
The width of described locating slot 13 is equal to the thickness of gripper shoe 11, and the length of locating slot 13 is equal to the width of gripper shoe 11
Degree, the distance of two locating slot 13 centreline spaces is 150mm.
On described measuring point positioner 9 between midpoint, locating slot 13 long limit to measuring point positioner 9 opposite side edge away from
From the half equal to the concrete static(al) pressurized elastic modelling quantity test specimen 5 side length of side.
Now the using method measuring concrete static(al) compressive strain device that this utility model provides is described below:
1) first by staff, the rear portion of two measuring point 6 upper backup pads 11 is respectively inserted into a measuring point positioner
In two locating slots 13 on 9, and on same observation station positioner 9, two in two measuring points 6 adjust the pit phase of screw 7
To setting, ensure to adjust screw 7 contrary with edge 12 setting direction for measuring point positioner 9 simultaneously；
2) 502 glue are smeared at the back side at measuring point 6 upper mounted plate 10, then by two measuring point positioners 9 together with on it
Measuring point 6 lie on two opposite flanks of concrete static(al) pressurized elastic modelling quantity test specimen 5, and ensure measuring point positioner 9
Upper and lower side and a lateral edges on the upper and lower end face of edge 12 and concrete static(al) pressurized elastic modelling quantity test specimen 5 and a side
It is adjacent to, presses measuring point 6 the most simultaneously and make it cement with concrete static(al) pressurized elastic modelling quantity test specimen 5 surface；
3) measuring point positioner 9 is outwards slided in the way of being parallel to concrete static(al) pressurized elastic modelling quantity test specimen 5 side
Go out, so that measuring point positioner 9 and measuring point 6 and adjust screw 7 and nut 8 separates；
4) by amesdial 4 by its telescopic movable end upwards in the way of be stuck in two relative pits adjusting screws 7, so
The rear mode utilizing rotation to adjust screw 7 regulates the distance between two pits, until the pointer of amesdial 4 has just started to rotate,
Stop adjusting the rotation of screw 7, fastening nut 8, at this moment can proceed by test.
Claims (3)
1. the device measuring concrete static(al) compressive strain, it is characterised in that: described measurement concrete static(al) pressurized should
The device become includes four measuring points (6), four adjustment screw (7), four nuts (8) and two measuring point positioners (9)；Wherein
Measuring point (6) is the T-shaped structure being made up of fixed plate (10) and gripper shoe (11), and wherein the back side of fixed plate (10) is fixed on coagulation
On the side of soil static(al) pressurized elastic modelling quantity test specimen (5), gripper shoe (11) is horizontally disposed with, and middle part is formed with a screw；
Upper two the relative side surface upper part of each concrete static(al) pressurized elastic modelling quantity test specimen (5) and bottom are respectively equipped with a measuring point
(6)；The middle part of each adjustment screw (7) is run through in the screw being arranged on a gripper shoe (11), and adjusts screw (7)
Being formed with a pit in the middle part of outer face, outer end is cased with a nut (8) simultaneously；Measuring point positioner (9) is for being vertically arranged
Platy structure, upper and lower side and a lateral edges vertically bend to same direction and form edge (12), opposite side edge upper and lower
Portion caves inward formation one respectively for inserting the locating slot (13) at measuring point (6) upper backup pad (11) rear portion.
The device of measurement concrete static(al) compressive strain the most according to claim 1, it is characterised in that: described locating slot
(13) width is equal to the thickness of gripper shoe (11), and the length of locating slot (13) is equal to the width of gripper shoe (11), two location
The distance of groove (13) centreline space is 150mm.
The device of measurement concrete static(al) compressive strain the most according to claim 1, it is characterised in that: described measuring point is fixed
Distance between upper midpoint, locating slot (13) long limit to measuring point positioner (9) opposite side edge, position device (9) is equal to concrete in static
The half of power pressurized elastic modelling quantity test specimen (5) the side length of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620633601.0U CN205826410U (en) | 2016-06-23 | 2016-06-23 | A kind of device measuring concrete static(al) compressive strain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620633601.0U CN205826410U (en) | 2016-06-23 | 2016-06-23 | A kind of device measuring concrete static(al) compressive strain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205826410U true CN205826410U (en) | 2016-12-21 |
Family
ID=58145619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620633601.0U Expired - Fee Related CN205826410U (en) | 2016-06-23 | 2016-06-23 | A kind of device measuring concrete static(al) compressive strain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205826410U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018076A (en) * | 2016-06-23 | 2016-10-12 | 中铁六局集团有限公司 | Device and method for measuring static compression strain of concrete |
| CN109765121A (en) * | 2019-01-07 | 2019-05-17 | 崔云兰 | A kind of the anti-bending test mechanism and its method of automobile pipe parts |
| CN109765122A (en) * | 2019-01-07 | 2019-05-17 | 崔云兰 | A kind of auto parts and components bending resistance cubing and its application method |
-
2016
- 2016-06-23 CN CN201620633601.0U patent/CN205826410U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018076A (en) * | 2016-06-23 | 2016-10-12 | 中铁六局集团有限公司 | Device and method for measuring static compression strain of concrete |
| CN109765121A (en) * | 2019-01-07 | 2019-05-17 | 崔云兰 | A kind of the anti-bending test mechanism and its method of automobile pipe parts |
| CN109765122A (en) * | 2019-01-07 | 2019-05-17 | 崔云兰 | A kind of auto parts and components bending resistance cubing and its application method |
| CN109765121B (en) * | 2019-01-07 | 2021-11-05 | 合肥龙精灵信息技术有限公司 | Bending resistance testing mechanism and method for automobile pipe parts |
| CN109765122B (en) * | 2019-01-07 | 2021-12-14 | 南昌申宝汽车部件有限公司 | Automobile part bending resistance testing fixture and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |