CN208579982U - A kind of concrete test block elastic modulus tester with automatic centering function - Google Patents
A kind of concrete test block elastic modulus tester with automatic centering function Download PDFInfo
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- CN208579982U CN208579982U CN201821200016.7U CN201821200016U CN208579982U CN 208579982 U CN208579982 U CN 208579982U CN 201821200016 U CN201821200016 U CN 201821200016U CN 208579982 U CN208579982 U CN 208579982U
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- test block
- concrete test
- mounting plate
- elastic modulus
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Abstract
The utility model relates to a kind of, and the concrete test block elastic modulus tester with automatic centering function is distributed with multiple for applying the elastic device of top power to the concrete test block including the mounting plate being sleeved on concrete test block on the mounting plate.A kind of concrete test block elastic modulus tester with automatic centering function of the utility model is when in use, directly mounting plate is sleeved on the outside of concrete test block, elastic device is withstood on the side of concrete test block, make concrete test block and mounting plate quick centring by the elastic force effect of elastic device, its is easy to operate, and installation is accurate.
Description
Technical field
The utility model relates to concrete test block elasticity modulus fields of measurement, and in particular to one kind has automatic centering function
Concrete test block elastic modulus tester.
Background technique
Concrete test block elastic modulus tester currently in use is as shown in Figure 1, by lower installation board 1, holding screw
2, upper mounting plate 3, detector mounting base 4, Light deformation detector 5, bolt on 6 and the composition of detector test platform 7.It is overlooked
Figure is shown in Fig. 2, and it is rectangle that centre, which is in concrete test block 8(figure).Current Basic practice is: the size of concrete test block 8: long ×
Wide × a height of 150 × 150 × 300；First altimeter is used, according to size shown in Fig. 3, to draw position line 9 on concrete test block 8
(Fig. 3 only gives the position line in the two adjacent sides of concrete test block and a top surface).Lower installation board 1 is inserted in coagulation
8 outside of native test block, is tightened with the cross searching that holding screw 2 is directed at the position line 9 that 8 lower part of concrete test block is finished, when make-up,
It should ensure that lower installation board 1 is overlapped relative to 8 center of concrete test block.Then with same method, upper mounting plate 3 is installed on mixed
9 center of position line that 8 top of solidifying soil test block is finished, detector mounting base 4 are installed on 3 on upper mounting plate, and Light deformation detector 5 is pacified
In detector mounting base 4, by 6 make-ups of bolting on, the lower end of Light deformation detector 5 is made to be directed toward the inspection of lower mounting seat 1
Surveying instrument detection platform 7(is specially a cushion block) on.
When test, concrete test block 8 is put into togerther in reaction frame in company with elastic modulus tester, in test, is passed through
Apply certain even distributed force on the above and below of concrete test block 8, at this point, flexible deformation will occur for concrete test block 8, due to
Upper mounting plate 3 and lower installation board 1 are separately fixed on concrete test block 8 by holding screw 2, upper mounting plate 3 and lower installation board 1
Will with the deformation of concrete test block 8 occur micro-displacement, by the Light deformation detector 5 being mounted on upper mounting plate 3 and its refer to
Needle probe (is directed toward the detector test platform 7 on lower installation board 1), detects the opposite micro-displacement of upper and lower mounting plate, mixed to calculate
Solidifying soil 8 elasticity modulus of test block.
Current elastic modulus tester there are the problem of have: 1) the upper and lower installation board size mistake of elastic modulus tester
Greatly, and be it is multidirectional can move, by range estimation adjust centering, occur deviation often, be not easy to keep upper and lower mounting plate coaxial and right
In, waste the plenty of time；2) judge concrete test block whether centering when, can only be measured on each face with ruler, it is time-consuming.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of concrete test block elastic modulus testers, can be fast
Speed keeps upper and lower mounting plate coaxial and centering, and quickly judges whether concrete test block meets the requirements.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of concrete with automatic centering function
Test block elastic modulus tester is distributed with multiple use including the mounting plate being sleeved on concrete test block on the mounting plate
In the elastic device for applying top power to the concrete test block.
The beneficial effects of the utility model are: a kind of concrete test block elasticity with automatic centering function of the utility model
Modulus tester when in use, is directly sleeved on mounting plate in the outside of concrete test block, and elastic device withstands on concrete test block
Side on, concrete test block and mounting plate quick centring are made by the effect of the elastic force of elastic device, easy to operate, installation is smart
It is quasi-.
Based on the above technical solution, the utility model can also do following improvement.
Further, the multiple elastic devices for being distributed in the inside of the mounting plate divide equally the power and torque of concrete test block
It does not balance.
Beneficial effect using above-mentioned further scheme is: multiple elastic devices divide equally the power and torque of concrete test block
It does not balance, can guarantee that concrete test block is not rotated in test in this way.
Further, the elastic device includes elastic component and head part interconnected.
Further, the elastic component is equipped with a preset pretightning force.
Further, multiple slots are distributed on the inside of the mounting plate, the elastic component is by the structure of pretightning force
It is fixed in the slot, the head part is embedded at the notch of the slot, and the top of the head part is to the inside of mounting plate
Stretch out the slot.
Beneficial effect using above-mentioned further scheme is: elastic component is equipped with pretightning force or is exactly elastic component by pretightning force
It is in semi-pressed state when installation, when mounting plate to be sleeved on the outside of concrete test block, elastic component can again inward
Compression thus plays the effect that automatic centering is realized with elastic force.
Further, the head part is slide mass.
Further, the head part is rolling element.
Using the beneficial effect of above-mentioned further scheme is: when head part is rolling element, due to the rolling action of rolling element
The frictional force between rolling element and concrete test block can be reduced, so as to which mounting plate is easily sleeved on concrete examination
The outside of block.
Further, there are two the mounting plate is set, respectively upper mounting plate and lower installation board, the upper mounting plate and lower peace
Uniformly be laid with multiple holding screws in loading board respectively, and multiple holding screws be inserted through respectively from side it is corresponding
The frame of the upper mounting plate and lower installation board.
It further, further include Light deformation detector, the Light deformation detector is fixed on described by detector mounting base
Upper mounting plate, the lower installation board are equipped with detector test platform, and the detection is directed toward in the lower end of the Light deformation detector
Instrument detection platform.Beneficial effect using above-mentioned further scheme is: the utility model not only has automatic centering function, also has
There is the function of measurement concrete test block elasticity modulus.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of concrete test block elastic modulus tester in the prior art；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is to draw position line to concrete test block using when concrete test block elastic modulus tester in the prior art
Schematic diagram；
Fig. 4 is that a kind of structure of the concrete test block elastic modulus tester with automatic centering function of the utility model is shown
It is intended to；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is elastic device in a kind of concrete test block elastic modulus tester with automatic centering function of utility model
Structural schematic diagram；
Fig. 7 be multiple elastic devices to the dynamic balance but moment unbalance of concrete test block when multiple elastic devices installing
The structural schematic diagram of the inside distribution of plate；
Fig. 8 is that multiple elastic devices are being installed when multiple elastic devices balance the power and torque of concrete test block respectively
A kind of structural schematic diagram of the inside distribution of plate；
Fig. 9 is that multiple elastic devices are being installed when multiple elastic devices balance the power and torque of concrete test block respectively
Another structural schematic diagram of the inside distribution of plate.
In attached drawing, parts list represented by the reference numerals are as follows:
1, lower installation board, 2, holding screw, 3, upper mounting plate, 4, detector mounting base, 5, Light deformation detector, 6, make-up
Bolt, 7, detector test platform, 8, concrete test block, 9, position line, 10, elastic device, 11, elastic component, 12, head part.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 4 and Figure 5, a kind of concrete test block elastic modulus tester with automatic centering function, including set
Mounting plate on concrete test block, there are two the mounting plate is set, respectively upper mounting plate 3 and lower installation board 1, it is described on
Multiple elasticity for applying top power to the concrete test block 8 are distributed on mounting plate 3 and lower installation board 1 respectively and fill 10,
Elastic device 10 should have enough adjustable ranges, guarantee that the concrete test block 8 of different errors can be withstood by elastic device 10.
In this embodiment:
As shown in fig. 6, multiple slots are distributed on the inside of the upper mounting plate 3 and lower installation board 1 respectively, it is described
Elastic device 10 includes elastic component 11 and head part 12, and the elastic component 11 is fixed in the slot with the structure by pretightning force,
The head part 12 is embedded at the notch of the slot, and the tail portion of the head part 12 is connect with the elastic component 11, the top
The slot is stretched out to the inside of mounting plate in the top of part 12.
In a further embodiment, elastic device 10 can also be installed on a mounting board with other structure types.
The multiple elastic devices 10 for being distributed in the inside of the mounting plate equal the power and torque of concrete test block 8 respectively
Weighing apparatus.This requires multiple elastic devices on the inside of mounting plate reasonable layout.If multiple elastic devices 10 are to concrete test block 8
Dynamic balance, but moment unbalance (as shown in Figure 7), then concrete test block can rotate, and will affect test result in this way.Fig. 8 and Fig. 9
Multiple elastic devices 10 are given when multiple elastic devices 10 balance the power and torque of concrete test block 8 respectively in mounting plate
Inside distribution structural schematic diagram, when power and torque of multiple elastic devices 10 to concrete test block 8 balance respectively, mix
Solidifying soil test block not can rotate.
The head part 12 is slide mass.
In a further embodiment, the head part 12 is rolling element, when head part 12 is rolling element, due to the rolling of rolling element
The movement frictional force that can be reduced between rolling element and concrete test block 8, so as to easily be sleeved on mounting plate
The outside of concrete test block 8.
In this embodiment, upper mounting plate 3 and lower installation board 1 are the identical rectangular shaped rim structure of structure, upper peace
The middle part of the side of four frames of loading board 3 and lower installation board 1 is interspersed with the holding screw 2 respectively；Multiple elasticity
Device is specifically distributed in each scuncheon close to the every nook and cranny of upper mounting plate 3 and lower installation board 1.
In a kind of concrete test block elastic modulus tester with automatic centering function of the utility model:
The mounting plate include set there are two, respectively upper mounting plate 3 and lower installation board 1, the upper mounting plate 3 and lower peace
Uniformly it is laid with multiple holding screws 2 in loading board 1 respectively, and multiple holding screws 2 are inserted through pair from side respectively
The frame of the upper mounting plate 3 and lower installation board 1 answered.
The utility model further includes Light deformation detector 5, and the Light deformation detector 5 is fixed by detector mounting base 4
In the upper mounting plate 3, the lower installation board 1 is equipped with detector test platform 7, and the lower end of the Light deformation detector 5 refers to
To the detector test platform 7.
In test, the lower installation board 1 is inserted in the outside of concrete test block 8, through multiple elastic devices 10 quickly under
Mounting plate 1 is coaxially fixed on the lower part of concrete test block 8, and ensure that lower installation board 1 relative to 8 center of concrete test block weight
It closes, is aligned with holding screw 2 and is tightened with the cross searching for the position line 9 finished.Then with same method, by upper mounting plate 3
It is installed on the top of concrete test block 8, and ensure that upper mounting plate 3 is overlapped relative to 8 center of concrete test block, uses holding screw
2 alignments are tightened with the cross searching for the position line 9 finished；Detector mounting base 4 is installed on 3 on upper mounting plate, Light deformation detection
Instrument 5 is mounted in detector mounting base 4, by 6 make-ups of bolting on, the lower end of Light deformation detector 5 is made to be directed toward lower mounting seat 1
Detector test platform 7.
There is multiple elastic device 10 in the present embodiment, be separately mounted to the inside of upper mounting plate 3 and lower installation board 1, multiple
10 each size dimension ranges of permission concrete test block 8 of elastic device are 150 ± 2mm, when 8 size of concrete test block is not met
It is required that when cannot put upper and lower mounting plate into and do experiment, thus can quickly judge whether concrete test block meets the requirements.
When the utility model is used, directly upper mounting plate 3 and lower installation board 1 are inserted on concrete test block, pass through elasticity
The effect of 10 elastic force of device makes concrete test block respectively with 1 quick centring of upper mounting plate 3 and lower installation board, easy to operate, peace
Dress precisely, substantially reduces set-up time and the manpower of elastic modulus tester.
When test, concrete test block 8 is put into togerther in boosting frame in company with the elastic modulus tester of the utility model,
In test, by applying certain even distributed force on the above and below of concrete test block 8, at this point, bullet will occur for concrete test block 8
Property deformation, since upper mounting plate 3 and lower installation board 1 are separately fixed on concrete test block 8 by holding screw 2, upper mounting plate 3
Micro-displacement will occur with the deformation of concrete test block 8 with lower installation board 1, is detected by the Light deformation being mounted on upper mounting plate 3
Instrument 5 and its pointer probe (being directed toward the detector test platform 7 on lower installation board 1), detect the opposite microbit of upper and lower mounting plate
It moves, to calculate concrete test block elasticity modulus.
A kind of concrete test block elastic modulus tester with automatic centering function of the utility model when in use, directly
Upper mounting plate and lower installation board are sleeved on the outside of concrete test block, the elastic component in elastic device makes head part withstand on concrete
On the side of test block, due to being distributed with multiple elastic devices, multiple elastic devices pair on the inside of upper mounting plate and lower installation board
When the power and torque of concrete test block balance respectively, it can thus make concrete test block and upper and lower mounting plate quick centring,
Its is easy to operate, and installation precisely, substantially reduces set-up time and the manpower of elastic modulus tester.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of concrete test block elastic modulus tester with automatic centering function, it is characterised in that: mixed including being sleeved on
The mounting plate in soil test block is coagulated, is distributed on the mounting plate multiple for applying the elasticity of top power to the concrete test block
Device；
The multiple elastic devices for being distributed in the inside of the mounting plate balance the power and torque of concrete test block respectively.
2. a kind of concrete test block elastic modulus tester with automatic centering function according to claim 1, special
Sign is: the elastic device includes elastic component and head part interconnected.
3. a kind of concrete test block elastic modulus tester with automatic centering function according to claim 2, special
Sign is: the elastic component is equipped with a preset pretightning force.
4. a kind of concrete test block elastic modulus tester with automatic centering function according to claim 2, special
Sign is: multiple slots is distributed on the inside of the mounting plate, the elastic component is fixed on institute with the structure by pretightning force
It states in slot, the head part is embedded at the notch of the slot, and the top of the head part is to described in the stretching of the inside of mounting plate
Slot.
5. a kind of concrete test block elastic modulus tester with automatic centering function according to claim 2, special
Sign is: the head part is slide mass.
6. a kind of concrete test block elastic modulus tester with automatic centering function according to claim 2, special
Sign is: the head part is rolling element.
7. a kind of concrete test block elastic modulus tester with automatic centering function according to claim 1, special
Sign is: there are two the mounting plate is set, respectively upper mounting plate and lower installation board, on the upper mounting plate and lower installation board
It is uniformly laid with multiple holding screws respectively, and multiple holding screws are inserted through the corresponding upper peace from side respectively
The frame of loading board and lower installation board.
8. a kind of concrete test block elastic modulus tester with automatic centering function according to claim 7, special
Sign is: it further include Light deformation detector, the Light deformation detector is fixed on the upper mounting plate by detector mounting base,
The lower installation board is equipped with detector test platform, and it is flat that the detector test is directed toward in the lower end of the Light deformation detector
Platform.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200016.7U CN208579982U (en) | 2018-07-27 | 2018-07-27 | A kind of concrete test block elastic modulus tester with automatic centering function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200016.7U CN208579982U (en) | 2018-07-27 | 2018-07-27 | A kind of concrete test block elastic modulus tester with automatic centering function |
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| CN208579982U true CN208579982U (en) | 2019-03-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030177A (en) * | 2018-07-27 | 2018-12-18 | 北京博睿智科技有限公司 | A kind of concrete test block elastic modulus tester with automatic centering function |
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2018
- 2018-07-27 CN CN201821200016.7U patent/CN208579982U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030177A (en) * | 2018-07-27 | 2018-12-18 | 北京博睿智科技有限公司 | A kind of concrete test block elastic modulus tester with automatic centering function |
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