CN208043829U - Pervious concrete performance testing device - Google Patents
Pervious concrete performance testing device Download PDFInfo
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- CN208043829U CN208043829U CN201820155342.4U CN201820155342U CN208043829U CN 208043829 U CN208043829 U CN 208043829U CN 201820155342 U CN201820155342 U CN 201820155342U CN 208043829 U CN208043829 U CN 208043829U
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Abstract
The utility model discloses a kind of pervious concrete performance testing devices, which is characterized in that including：Measuring cylinder comprising the opening-like inverted round table shape in the molding top of connection enters to starch chamber, enters to starch the cylinder of chamber lower end and describe slurry chamber and positioned at the opening-like truncated cone-shaped slurry output chamber in the bottom for holding slurry chamber lower end positioned at described one up and down；Pressure ball, diameter are slightly less than the internal diameter of the measuring cylinder, and the internal diameter of the measuring cylinder is 30mm, a diameter of 29mm of the pressure ball.The utility model is not only simple in structure, and it is easy to operate, apply additional active force to slurry using the gravity of pressure ball simultaneously, change the motor coordination test of slurry, and then obtain an intuitive changing rule of slurry, effective solution concrete viscosity is big, the problem of being difficult to judge its quality using the method for science, for the performance measurement of pervious concrete provides a kind of completely new mensuration means.
Description
Technical field
The utility model is related to construction material performance measurement fields.More specifically, the utility model is related to a kind of permeable
Testing concrete performance device.
Background technology
In municipal works, pervious concrete is largely applied in actual engineering, has good effect, not
Carrying out following period of time still has extensive space.Currently, the production of pervious concrete is general by the way of Site, that is, use
Horizontal legacy blender, the equipment used is simple, and the detection of quality in site is more carried out without pertinent instruments.Therefore, not special
The technical staff of door is in the case of field, it is difficult to the quality of control concrete, while the viscosity of slurry is larger, it is difficult to measure slurry
The mobile performance of body, and the instrument test method that can measure fluidity of slurry is complex.
Utility model content
One purpose of the utility model is to solve at least the above, and provide the advantages of at least will be described later.
The utility model is to provide a kind of pervious concrete performance testing device there are one purpose, and the utility model is not only
It is simple in structure and easy to operate, while applying additional active force to slurry using the gravity of pressure ball, change slurry
Motor coordination test, and then obtain intuitive changing rule of slurry, effective solution concrete viscosity is big, is difficult to use
The method of science judges the problem of its quality, and a kind of completely new mensuration means are provided for the performance measurement of pervious concrete.
In order to realize these purposes and other advantages according to the present invention, a kind of pervious concrete performance test dress is provided
It sets, including：Measuring cylinder comprising the opening-like inverted round table shape in the molding top of connection enters to starch chamber, is located at institute one up and down
The cylinder stated into slurry chamber lower end describes slurry chamber and positioned at the opening-like truncated cone-shaped slurry output chamber in the bottom for holding slurry chamber lower end；
Pressure ball, diameter are slightly less than the internal diameter of the measuring cylinder.
Preferably, the appearance slurry chamber lateral wall is equipped with multiple graduation marks at equal intervals up and down along its length, with label
Slurry horizontal plane is in the position for holding slurry intracavitary.
Preferably, 30 graduation marks are shared, the distance between upper and lower two graduation marks are one in 5mm, 1cm, 1.5cm
Kind.
Preferably, the internal diameter of the measuring cylinder is 30mm, a diameter of 29mm of the pressure ball.
Preferably, the pressure ball has the specification of tetra- kinds of different qualities of 50g, 100g, 200g and 500g respectively.
Preferably, described to enter to starch a diameter of 60mm of chamber top surface opening, and it is described enter starch the busbar of chamber with it is described enter slurry
Angle between chamber top surface is 45 °.
Preferably, a diameter of 5mm of the slurry output chamber bottom opening, and the slurry output chamber busbar and the slurry output chamber top
Angle between face is 30 °.
Preferably, the measuring cylinder sandwiched is fixed on holder, and the holder includes：
Supporting block；
Supporting rod comprising the montant and one end for being fixedly arranged on the supporting block top surface straight up are vertically located in montant
Horizon bar, the horizontal affixed pipe collar in the free end of the horizon bar, so that measuring cylinder is passed vertically through and fixed；
Splicing cylinder, top is opening-like, and the splicing cylinder is coaxially disposed with the measuring cylinder, and is fixedly arranged on vertically described
Supporting block top surface, splicing cylinder inner circumferential sealing, which is equipped with, can slide up and down disk, and the disk end face center is to lower recess, shape
At the inverted round table connected in star to match with the slurry output chamber bottom, sealing ring is equipped in the groove, during the splicing cylinder is interior
Lower part is installed with bottom plate along its circumferential level, and the bottom plate center vertical is installed with helical spring upwards, and the helical spring is another
One end is fixedly arranged on the disc centre, when the groove of the disk is combined with the slurry output chamber sealed bottom, the spiral bullet
Spring is in compressive state, wherein the splicing cylinder side wall, which is located at below the bottom plate, is equipped with a circular open, splicing cylinder position
It is equipped with rotatable rotary table vertically in the lower section of the bottom plate, the turntable is parallel with the plane where the open edge, described
Turntable side is vertically installed with handle far from the center, and the handle other end passes through the opening to be located at the splicing cylinder
Outside, the bottom plate center is equipped with third through-hole, and the disk peripheral forms holding tank towards sunken inside, and the disk is located at institute
It states helical spring center and is installed with steel wire, the steel wire passes through the third through-hole straight down along the helical spring center line
It is fixedly arranged in the holding tank；
Fixation kit comprising two fixed plates parallel to each other for being fixedly arranged on the splicing cylinder side wall, the fixed plate position
Right over the opening, the one end of the fixed plate far from the splicing cylinder, which is run through, is equipped with first through hole, two fixed plates it
Between be equipped with bar, one end of the bar, which is run through, is equipped with the second through-hole, and the bar is connect by clip-connecting rod with the fixed plate,
The clip-connecting rod successively horizontal through the first through hole, the second through-hole, the outer diameter of the clip-connecting rod be less than the first through hole,
The diameter of second through-hole, when the bar straight up when, the bar far from the opening, when the bar straight down
When, the bar is close to the opening.
Preferably, the splicing medial wall of the tube is equipped with a pair of of sliding slot along wherein axisymmetrical, is equipped in the sliding slot close
Seal, the disk is circumferential to be arranged with a pair of the protrusion to match with the sliding slot along its center line, so that the disk phase
Slidable sealing above and below the splicing cylinder is connected.
Preferably, splicing cylinder bottom is installed with column straight up, and the column is located at institute with the handle
The both sides of turntable are stated, the column other end level is installed with cross bar, and the turntable rotation is fixedly arranged on the other end of the cross bar,
Distance of the cross bar apart from splicing cylinder bottom is more than the distance of splicing cylinder bottom described in the turntable circle center distance, so that
The turntable is rotatably set in the splicing cylinder vertically.
The utility model includes at least following advantageous effect：
The first, the utility model utilizes the gravity of pressure ball, applies additional active force to slurry, changes slurry
Motor coordination test, and then an intuitive changing rule of slurry is obtained, this method effective solution concrete viscosity is big, difficult
The problem of to judge its quality using the method for science, a kind of completely new measurement hand is provided for the performance measurement of pervious concrete
Section.
The second, the assay method is not only simple and convenient, in the construction site of technical staff's scarcity, provides a kind of effectively judgement
The method of concrete quality, and there is stronger accuracy and repeatability by the test data acquired in this method.
Third, on the one hand on holder by the way that splicing cylinder is arranged, slurry is trickled down everywhere after avoiding test, when cleaning compared with
For convenience, the slidably setting of another aspect disk makes to be more prone to clean inside splicing cylinder, in cleaning process, it is only necessary to
Turntable is moved up, cleans the region of turntable or more, this reduces the cleaning difficulty of splicing cylinder.
4th, pulp inlet bottom is combined with groove sealing, and this design method can prevent slurry excessive, make measurement
Data are more accurate；The disk bottom is equipped with helical spring and steel wire, the contraction of helical spring is controlled by steel wire, and then control
Enter to starch the distance between chamber and the groove described in system, this method easily facilitates measurement；It is fixed in the square setting of the opening
Component realizes sliding up and down for lever, by adjusting the direction of the lever, is fixed the handle to prevent handle
It rotates backward.
5th, the quality of pressure ball has tetra- kinds of different specifications of 50g, 100g, 200g and 500g, can be according to slurry
Viscosity selects the pressure ball of different quality, controls slurry flowing time, keeps measurement result more scientific and effective.
Part is illustrated to embody by the further advantage, target and feature of the utility model by following, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the structural schematic diagram of measuring cylinder described in the utility model；
Fig. 2 is the structural schematic diagram of holder described in the utility model；
Fig. 3 is the structural schematic diagram of fixation kit described in the utility model；
Fig. 4 is the structural schematic diagram of turntable described in the utility model.
Specific implementation mode
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
As shown in Figs 1-4, the utility model provides a kind of pervious concrete performance testing device, including：
Measuring cylinder comprising the opening-like inverted round table shape in the molding top of connection enters to starch chamber 1, is located at institute one up and down
The cylinder stated into 1 lower end of slurry chamber describes slurry chamber 2 and positioned at the opening-like truncated cone-shaped pulp in the bottom for holding 2 lower end of slurry chamber
Chamber 3；
Pressure ball 4, diameter are slightly less than the internal diameter of the measuring cylinder.
In this technical solution, during use, when slurry is poured into appearance slurry chamber to required graduation mark, from entering to starch chamber
Pressure ball 4 is added, pressure is generated to slurry using 4 gravity of pressure ball so that slurry accelerates slurry output chamber 3, while from slurry
The start recording time is flowed out by slurry output chamber 3, until the slurry in measuring cylinder is flow to end, by the quality of time difference reflection mobility, then with
The situation of pervious concrete reality is combined, and determines a rational flowing time range, and then determines the ratio of mud, water-reducing agent ginseng
Enter the parameters such as amount.Additional active force is applied to slurry using the gravity of pressure ball 4 using this technical solution, is changed
The motor coordination test of slurry, and then an intuitive changing rule of slurry is obtained, this method effective solution concrete is viscous
Degree is big, the problem of being difficult to judge its quality using the method for science, for pervious concrete performance measurement provide it is a kind of completely newly
Mensuration means；The assay method is not only simple and convenient, in the construction site of technical staff's scarcity, provides a kind of effectively judgement coagulation
The method of soil property amount, and there is stronger accuracy and repeatability by the test data acquired in this method.
In another technical solution, 2 lateral wall of the appearance slurry chamber is equipped with multiple quarters at equal intervals up and down along its length
Line is spent, to mark slurry horizontal plane in the position held in slurry chamber 2.Using the technical solution, accurate marker slurry is holding slurry
Position in chamber 2.
In another technical solution, 30 graduation marks are shared, the distance between upper and lower two graduation marks are 1cm.Using
This technical solution ensure that reading more exact science.
In another technical solution, the internal diameter of the measuring cylinder is 30mm, a diameter of 29mm of the pressure ball.Using
This technical solution can hold slide downward in slurry chamber 2 with pressure ball, pressure ball is avoided to hold slurry chamber 2 described in sliding process
Inner wall influences pressure ball sliding, keeps the time that slurry flows down not accurate enough.
In another technical solution, the pressure ball has tetra- kinds of different qualities of 50g, 100g, 200g and 500g respectively
Specification.Using this scheme, the pressure ball 4 of different quality can be selected according to the viscosity of slurry, when control slurry flows
Between, keep measurement result more scientific and effective.
It is described to enter to starch a diameter of 60mm of 1 top surface of chamber opening in another technical solution, and described enter to starch the mother of chamber 1
Line and it is described enter the angle starched between 1 top surface of chamber be 45 °.Using this technical solution, ensure that slurry flows rapidly into appearance slurry chamber 2.
In another technical solution, a diameter of 5mm of 3 bottom opening of the slurry output chamber, and 3 busbar of the slurry output chamber with
Angle between 3 top surface of the slurry output chamber is 30 °.Using this technical solution, ensure before pressure ball 4 is not added, in graduated cylinder
Slurry cannot independently flow out, and after pressure ball 4 is added, slurry can effectively flow out.
In another technical solution, the measuring cylinder sandwiched is fixed on holder, and the holder includes：
Supporting block；
Supporting rod 20 comprising be fixedly arranged on the montant of the supporting block top surface straight up and one end be vertically located in it is perpendicular
The horizon bar of bar, the horizontal affixed pipe collar 14 in free end of the horizon bar, so that measuring cylinder is passed vertically through and fixed；
Splicing cylinder 7, top is opening-like, and the splicing cylinder 7 is coaxially disposed with the measuring cylinder, and is fixedly arranged on institute vertically
State supporting block top surface, 7 inner circumferential of the splicing cylinder sealing, which is equipped with, can slide up and down disk 8, and 8 end face center of the disk is to recessed
It falls into, forms the inverted round table connected in star to match with 3 bottom of the slurry output chamber, sealing ring, the splicing are equipped in the groove
Middle and lower part is installed with bottom plate along its circumferential level in cylinder 7, and the bottom plate center vertical is installed with helical spring 13, the spiral shell upwards
Rotation 13 other end of spring is fixedly arranged on 8 center of the disk, when the groove of the disk 8 is combined with 3 sealed bottom of the slurry output chamber
When, the helical spring 13 is in compressive state, wherein 7 side wall of splicing cylinder, which is located at below the bottom plate, is equipped with a circle
Opening, the lower section that the splicing cylinder 7 is located at the bottom plate are equipped with rotatable rotary table 6, the turntable 6 and the open edge vertically
The plane at place is parallel, and 6 side of the turntable is vertically installed with handle 9 far from the center, and 9 other end of the handle passes through institute
It states opening to be located at outside the splicing cylinder 7, the bottom plate center is equipped with third through-hole, and 6 periphery of the turntable is recessed inwardly, and is formed
Holding tank, the disk 8 are located at 13 center of the helical spring and are installed with steel wire 12, and the steel wire 12 is along the helical spring 13
Center line is fixedly arranged on across the third through-hole in the holding tank straight down；
Fixation kit comprising two fixed plates 17 parallel to each other for being fixedly arranged on 7 side wall of splicing cylinder, the fixed plate
17 are located at right over the opening, and the one end of the fixed plate 17 far from the splicing cylinder 7, which is run through, is equipped with first through hole, and two solid
Bar 16 is equipped between fixed board 17, one end of the bar 16, which is run through, is equipped with the second through-hole, the bar 16 by clip-connecting rod with
The fixed plate 17 connects, and the clip-connecting rod is successively horizontal through the first through hole, the second through-hole, the outer diameter of the clip-connecting rod
Less than the first through hole, the diameter of the second through-hole, when the bar 16 straight up when, the bar 16 is opened far from described
Mouthful, when the bar 16 straight down when, the bar 16 is close to the opening.Using this technical solution, on the one hand propping up
By the way that splicing cylinder 7 is arranged on frame, slurry is trickled down everywhere after avoiding test, and when cleaning is more convenient, another aspect disk 8
Slidably it is arranged, makes to be more prone to clean inside splicing cylinder 7, in cleaning process, it is only necessary to turntable 6 is moved up, turntable 6 is cleaned
Above region, this reduces the cleaning difficulty of splicing cylinder 7；Pulp inlet bottom is combined with groove sealing, this design
Mode can prevent slurry excessive, keep measurement data more accurate；8 bottom of the disk is equipped with helical spring 13 and steel wire 12,
The contraction of helical spring 13 is controlled by steel wire 12, and then enters to starch the distance between chamber 1 and the groove, this side described in control
Method easily facilitates measurement；In the square setting fixation kit of the opening, sliding up and down for lever 16 is realized, described in adjusting
The direction of lever 16 is fixed the handle 9 to prevent handle 9 from rotating backward；
In another technical solution, the splicing medial wall of the tube is equipped with a pair of of sliding slot, the cunning along wherein axisymmetrical
Sealing ring is equipped in slot, the disk 8 is circumferential to be arranged with a pair of the protrusion to match with the sliding slot along its center line, so that
The disk 8 is connected relative to slidable sealing above and below the splicing cylinder.Using this technical solution, the disk 8 is realized
Connection is slided up and down along the splicing cylinder 7.
In another technical solution, 7 bottom of splicing cylinder is installed with column 22 straight up, and the column 22 with
The handle 9 is located at the both sides of the turntable 6, and 22 other end level of the column is installed with cross bar 21, and the rotation of the turntable 6 is solid
Set on the other end of the cross bar 21, distance of the cross bar 21 apart from 7 bottom of splicing cylinder is more than 6 distance of center circle of the turntable
With a distance from 7 bottom of splicing cylinder, it is set in the splicing cylinder 7 vertically so that the turntable 6 is rotatable, 6 turns of the turntable
It is dynamic to be fixedly arranged on the cross bar 21 and be specially：The center of the turntable 6 is equipped with fourth hole, and the fourth hole is passed through to be equipped with circle
The both ends of cylinder, the cylinder are symmetrically set in turntable 6 described in the both sides of the turntable 6 at a distance from described cylinder one end less than described
For cross bar 21 at a distance from the disk 8, the diameter of the cross bar 21 is less than the internal diameter of the cylinder, and the cross bar 21 is located at described
The both ends of cylinder are installed with cylindrical rubber plug with center line, and the rubber stopper is recessed equipped with matching with the cylinder both ends
Slot, so that cylinder can rotate in groove.Using this scheme, the rotation of turntable 6 is realized, and then change the spiral bullet
The dilatability of spring 13.
Number of devices and treatment scale described herein are the explanations for simplifying the utility model.To the utility model
The application of pervious concrete performance testing device, modifications and variations will be readily apparent to persons skilled in the art.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (10)
1. a kind of pervious concrete performance testing device, which is characterized in that including：
Measuring cylinder comprising one up and down the opening-like inverted round table shape in the molding top of connection enter to starch chamber, positioned at it is described enter
The cylinder of slurry chamber lower end describes slurry chamber and positioned at the opening-like truncated cone-shaped slurry output chamber in the bottom for holding slurry chamber lower end；
Pressure ball, diameter are slightly less than the internal diameter of the measuring cylinder.
2. pervious concrete performance testing device as described in claim 1, which is characterized in that the appearance starches chamber lateral wall along it
Length direction is equipped with multiple graduation marks at equal intervals up and down, to mark slurry horizontal plane in the position for holding slurry intracavitary.
3. pervious concrete performance testing device as claimed in claim 2, which is characterized in that share 30 graduation marks, up and down
The distance between two graduation marks are one kind in 5mm, 1cm, 1.5cm.
4. pervious concrete performance testing device as described in claim 1, which is characterized in that the internal diameter of the measuring cylinder is
30mm, a diameter of 29mm of the pressure ball.
5. pervious concrete performance testing device as claimed in claim 4, which is characterized in that the pressure ball have respectively 50g,
The specification of tetra- kinds of different qualities of 100g, 200g and 500g.
6. pervious concrete performance testing device as described in claim 1, which is characterized in that described to enter to starch chamber top surface opening
A diameter of 60mm, and it is described enter starch chamber busbar and it is described enter the angle starched between chamber top surface be 45 °.
7. pervious concrete performance testing device as described in claim 1, which is characterized in that the slurry output chamber bottom opening
A diameter of 5mm, and the angle between the slurry output chamber busbar and the slurry output chamber top surface is 30 °.
8. pervious concrete performance testing device as described in claim 1, which is characterized in that the measuring cylinder sandwiched is fixed on
On holder, the holder includes：
Supporting block；
Supporting rod comprising be fixedly arranged on the montant of the supporting block top surface straight up and one end is vertically located in the water of montant
Flat bar, the horizontal affixed pipe collar in free end of the horizon bar, so that measuring cylinder is passed vertically through and fixed；
Splicing cylinder, top is opening-like, and the splicing cylinder is coaxially disposed with the measuring cylinder, and is fixedly arranged on the support vertically
Block top surface, splicing cylinder inner circumferential sealing, which is equipped with, can slide up and down disk, the disk end face center to lower recess, formed with
The inverted round table connected in star that the slurry output chamber bottom matches, is equipped with sealing ring in the groove, middle and lower part in the splicing cylinder
It is installed with bottom plate along its circumferential direction level, the bottom plate center vertical is installed with helical spring, the helical spring other end upwards
It is fixedly arranged on the disc centre, when the groove of the disk is combined with the slurry output chamber sealed bottom, at the helical spring
In compressive state, wherein the splicing cylinder side wall, which is located at below the bottom plate, is equipped with a circular open, and the splicing cylinder is located at institute
The lower section for stating bottom plate is equipped with rotatable rotary table vertically, and the turntable is parallel with the plane where the open edge, the turntable
Side is vertically installed with handle far from the center, and the handle other end passes through the opening to be located at outside the splicing cylinder, institute
It states bottom plate center and is equipped with third through-hole, the disk peripheral forms holding tank towards sunken inside, and the disk is located at the spiral
Spring center is installed with steel wire, and the steel wire is fixedly arranged on across the third through-hole straight down along the helical spring center line
In the holding tank；
Fixation kit comprising two fixed plates parallel to each other for being fixedly arranged on the splicing cylinder side wall, the fixed plate are located at institute
It states right over opening, the one end of the fixed plate far from the splicing cylinder, which is run through, is equipped with first through hole, is set between two fixed plates
There is bar, one end of the bar, which is run through, is equipped with the second through-hole, and the bar is connect by clip-connecting rod with the fixed plate, described
For clip-connecting rod successively horizontal through the first through hole, the second through-hole, the outer diameter of the clip-connecting rod is less than the first through hole, second
The diameter of through-hole, when the bar straight up when, the bar far from the opening, when the bar straight down when, institute
Bar is stated close to the opening.
9. a kind of pervious concrete performance testing device as claimed in claim 8, which is characterized in that the splicing medial wall of the tube
It is equipped with a pair of of sliding slot along wherein axisymmetrical, sealing ring is equipped in the sliding slot, the disk is circumferentially symmetrically set along its center line
There is a pair of the protrusion to match with the sliding slot, so that the disk is connected relative to slidable sealing above and below the splicing cylinder.
10. a kind of pervious concrete performance testing device as claimed in claim 8, which is characterized in that splicing cylinder bottom
It is installed with column straight up, and the column is located at the both sides of the turntable with the handle, the column other end is horizontal
Be installed with cross bar, the turntable rotation is fixedly arranged on the other end of the cross bar, the cross bar apart from splicing cylinder bottom away from
With a distance from more than splicing cylinder bottom described in the turntable circle center distance, so that the turntable is rotatably set to the splicing vertically
In cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155342.4U CN208043829U (en) | 2018-01-30 | 2018-01-30 | Pervious concrete performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155342.4U CN208043829U (en) | 2018-01-30 | 2018-01-30 | Pervious concrete performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208043829U true CN208043829U (en) | 2018-11-02 |
Family
ID=63954875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820155342.4U Active CN208043829U (en) | 2018-01-30 | 2018-01-30 | Pervious concrete performance testing device |
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| Country | Link |
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| CN (1) | CN208043829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111413253A (en) * | 2020-05-25 | 2020-07-14 | 徐州工程学院 | Tester and method for air-entrained concrete net slurry fluidity |
-
2018
- 2018-01-30 CN CN201820155342.4U patent/CN208043829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111413253A (en) * | 2020-05-25 | 2020-07-14 | 徐州工程学院 | Tester and method for air-entrained concrete net slurry fluidity |
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