CN208621464U - A kind of measuring device of concrete slump and expansion degree - Google Patents
A kind of measuring device of concrete slump and expansion degree Download PDFInfo
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- CN208621464U CN208621464U CN201821341308.2U CN201821341308U CN208621464U CN 208621464 U CN208621464 U CN 208621464U CN 201821341308 U CN201821341308 U CN 201821341308U CN 208621464 U CN208621464 U CN 208621464U
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- slump
- scale
- horizon bar
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- bottom plate
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Abstract
The utility model discloses the measuring device of a kind of concrete slump and expansion degree, including bottom plate, the scale that is set on bottom plate and for extending the height for the model that collapses to the horizon bar of scale for arranging slump model；Multiple center of circle arranged concentrics are provided on bottom plate and the limbus line of diameter not etc., the central axis of slump model is in bottom plate and by the center of circle of limbus line；Scale is used to measure the slump height of slump model；One end of horizon bar and scale are slidably matched along the length direction of scale.Above-mentioned measuring device directly operates in entire measurement process without personnel, only need to artificially record reading, compared to the mode that operation is thought in traditional relying primarily on, greatly reduces the error of measurement result.
Description
Technical field
The utility model relates to concrete flowability the field of test technology more particularly to a kind of concrete slump and expansions
The measuring device of degree.
Background technique
The slump is the measuring method and index of concrete workability, is usually to do slump examination in building site and laboratory
The mobility of mixture is determined in test, and is aided with intuitive experience evaluation cohesiveness and water-retaining property.The slump is with a quantizating index
The height of its mobility degree is measured, for judging that can construction be normally carried out.
Concrete slump and expansion degree are the indexs for indicating concrete batching system consistency, and the purpose of measurement is to determine coagulation
Whether native consistency meets the requirements, while the foundation as mix-proportion adjustment, as ready-mixed concrete is answered extensively in construction projects
With, it is also higher and higher to the outgoing requirement of concrete, while specification is also required to the ready-mixed concrete slump and expansion degree
Carry out in-site measurement.
The working principle of slump measurement is that concrete mix is packed into standard cones slump cone by prescriptive procedure
It is interior, it fills after striking off, vertically upward lifts cylinder, move on on one side.It should be noted that the height one of standard cones slump cone
As be 30cm standard value.Concrete mix will generate slump phenomenon due to self weight.Then the ruler to collapse downwards is measured
Very little, this is sized at the slump, and as the liquidity scale, the slump is bigger, and expression mobility is better；And when the slump is greater than
When 220mm, the slump not can accurately reflect the mobility of concrete, and the average diameter after using concrete to extend refers to as mobility
Mark, i.e. slump flow test.
Currently, the measurement of concrete slump and expansion degree is depended on and is manually measured, this kind of mode often by
In the uncontrollability of manual operation, it is easy so that measuring result error is larger.
In conclusion it is larger that measurement result is easy to appear error when how to solve concrete slump and the measurement of expansion degree
The problem of have become the technical problem of those skilled in the art's urgent need to resolve.
Utility model content
The purpose of the utility model is to provide the measuring devices of a kind of concrete slump and expansion degree, to solve concrete
When the slump and expansion degree measure, measurement result is easy to appear the larger problem of error.
To achieve the goals above, the utility model provides the measuring device of a kind of concrete slump and expansion degree,
Including bottom plate, the scale that is set on the bottom plate and for drawing the height of the slump model for arranging slump model
Extend to the horizon bar of the scale；
Multiple center of circle arranged concentrics are provided on the bottom plate and the limbus line of diameter not etc., the slump model
Central axis is in the bottom plate and by the center of circle of the limbus line；
The scale is used to measure the slump height of the slump model；
Length direction of the one end of the horizon bar with the scale along the scale is slidably matched.
Preferably, the other end of the horizon bar is used to ride upon the top surface of the slump model.
Preferably, the center of gravity of the horizon bar is used to ride upon the top surface of the slump model.
Preferably, the horizon bar is the contractile rod piece of length direction.
Preferably, the sliding block that can be slided along the length direction of the scale, the horizon bar are provided on the scale
It is connected with the slide block.
Preferably, the sliding block and the horizon bar are hinged, and are provided with lockable mechanism on the sliding block；The locking machine
The horizon bar can be locked at the position vertical with the scale by structure.
Preferably, the lockable mechanism includes the elastic spacing plate of setting on the slide block, the corresponding hinge of the horizon bar
On the end face of the side connect include the burnishing surface of a length direction arrangement perpendicular to the horizon bar, and works as the horizon bar
When being horizontally oriented, the burnishing surface fits with the elastic spacing plate.
Preferably, the bottom plate is spliced by the identical daughter backplane of two block sizes, and the corresponding spelling of two daughter backplanes
The position pivot joint connect.
Preferably, two daughter backplanes are provided with handle far from the side of splicing.
Preferably, the edge of the bottom plate is provided with stile, is provided with where the vertical stile on the inside of the stile
The fixing axle of plane, the scale are hinged in the fixing axle far from one end of the horizon bar, and the corresponding hinge of the scale
The end face of the one end connect includes for forming the arcwall face of avoiding space institute vertical with the scale is used for when scale rotation
Fit when stating bottom plate with the upper surface of the bottom plate plane of positioning.
Content, the measuring device of above-mentioned concrete slump and expansion degree are introduced compared to background technique, including is used for cloth
Set the bottom plate of slump model, the scale being set on bottom plate and for extending the height for the model that collapses to the horizon bar of scale；
Multiple center of circle arranged concentrics are provided on bottom plate and the limbus line of diameter not etc., the central axis of slump model is in bottom plate
And by the center of circle of limbus line；Scale is used to measure the slump height of slump model；One end of horizon bar and scale are along mark
The length direction of ruler is slidably matched.Above-mentioned measuring device exists first with standard cones slump cone in actual use
Slump model is produced at the center that bottom plate corresponds to limbus, then horizon bar is taken to the top surface for falling in slump model, thus will
Slump model at this time extend to scale by corresponding height dimension, since the elemental height of slump model is standard value 30cm, collapses
Model elemental height is generally just extended to 0 groove of scale, since one end of horizon bar and scale are along the length side of scale
It to being slidably matched, therefore can be translated downwards with the slump of model to be collapsed, after collapsing in place, record the reading on scale herein
Number, which is the corresponding slump；Simultaneously because being provided with limbus line on bottom plate, can be collapsed according to slump model
Diameter dimension afterwards, so as to obtain expansion degree.It in entire measurement process, directly operates without personnel, only need to artificially record
Reading greatly reduces the error of measurement result compared to the mode that operation is thought in traditional relying primarily on.
Detailed description of the invention
Entirety when Fig. 1 uses for the measuring device of concrete slump provided by the embodiment of the utility model and expansion degree
Structural schematic diagram；
Fig. 2 is the measuring device scale and horizon bar of concrete slump provided by the embodiment of the utility model and expansion degree
The structural schematic diagram of folding shrinking；
Fig. 3 is the structural schematic diagram that daughter backplane provided by the embodiment of the utility model mutually folds；
Fig. 4 is that daughter backplane provided by the embodiment of the utility model folds the structural schematic diagram fastened in place；
Fig. 5 is the partial structural diagram of scale provided by the embodiment of the utility model and horizon bar slidable fit；
Fig. 6 is the partial structural diagram before scale provided by the embodiment of the utility model and horizon bar slidable fit；
Fig. 7 is the partial structural diagram after scale provided by the embodiment of the utility model and fixing axle assembly；
Fig. 8 is the partial structural diagram before scale provided by the embodiment of the utility model and fixing axle assembly；
The structural schematic diagram that Fig. 9 is pivotally connected between daughter backplane provided by the embodiment of the utility model；
Figure 10 is the structural schematic diagram of sliding block provided by the embodiment of the utility model.
In figure 1 above-Figure 10,
Slump model 1, bottom plate 2, scale 3, horizon bar 4, limbus line 5, elastic spacing plate 6, burnishing surface 7, daughter backplane
8, pivot joint 9, handle 10, stile 11, fixing axle 12, arcwall face 13, plane 14, sliding block 15, opening 16, backstop 17.
Specific embodiment
The core of the utility model is to provide the measuring device of a kind of concrete slump and expansion degree, to solve concrete
When the slump and expansion degree measure, measurement result is easy to appear the larger problem of error.
In order to make those skilled in the art more fully understand technical solution provided by the utility model, below in conjunction with attached
The utility model is described in further detail with specific embodiment for figure.
As shown in Fig. 1-Figure 10, the measurement dress of a kind of concrete slump and expansion degree provided by the embodiment of the utility model
It sets, including bottom plate 2, the scale 3 being set on bottom plate 2 and for drawing the height of slump model 1 for arranging slump model 1
Extend to the horizon bar 4 of scale 3；It is provided with multiple center of circle arranged concentrics on bottom plate 2 and the limbus line 5 of diameter not etc., collapses
The central axis of model 1 is in bottom plate 2 and by the center of circle of limbus line 5；Scale 3 is used to measure the slump of slump model 1
Highly；Length direction of the one end of horizon bar 4 with scale 3 along scale 3 is slidably matched.
Above-mentioned measuring device, it is in actual use, corresponding round in bottom plate first with standard cones slump cone
Slump model is produced at the center of scale, then horizon bar is taken to the top surface for falling in slump model, thus at this time by slump model
Corresponding height dimension is extended to scale, since the elemental height of slump model is standard value 30cm, slump model elemental height
Generally just extend to 0 groove of scale, since one end of horizon bar and scale are slidably matched along the length direction of scale, therefore
It can be translated downwards with the slump of model to be collapsed, after collapsing in place, record the reading on scale herein, which is pair
The slump answered；Simultaneously because limbus line is provided on bottom plate, the diameter dimension after being collapsed according to slump model, from
And expansion degree can be obtained.It in entire measurement process, is directly operated without personnel, only need to artificially record reading, compared to
Traditional relies primarily on the mode for thinking operation, greatly reduces the error of measurement result.
What needs to be explained here is that those skilled in the art will readily appreciate that, horizon bar in use,
In order to extend the height for the model that collapses to scale, need to remain horizontality when in use.
In some specific embodiments, (this end is sliding relative to horizon bar and scale to the other end of above-mentioned horizon bar 4
For one end of dynamic cooperation) for riding upon the top surface of slump model 1.Arrangement in this in actual application, needs
Guarantee that the fit clearance of horizon bar and scale being slidably matched is smaller, in case the one end for riding upon the top surface of slump model is inclined
Tiltedly.In addition, the arrangement of horizon bar 4, can also be that the center of gravity of horizon bar rides upon the top surface of slump model 1, design in this way
Can be lower to the requirement of the fit clearance of horizon bar and scale, but the length of horizon bar can be made.
In some more particular embodiments, above-mentioned horizon bar 4 can also be the contractile rod piece of length direction.In this way
In actual use, the length of horizon bar can be adjusted according to actual needs, and easily facilitates the storage of horizon bar
It places, it is possible to reduce the occupied space of horizon bar.
In further embodiment, the sliding block that can be slided along the length direction of scale 3 is provided in said scale 3
15, horizon bar 4 is connect with sliding block 15.Make the more easily reality that is slidably matched of horizon bar and scale by way of arranging sliding block
It is existing, naturally it is also possible to be that the end of horizon bar is directly fabricated to the mode being slidably matched with scale, only using sliding block
Mode makes arrangement more flexible.
In further embodiment, above-mentioned sliding block 15 and horizon bar 4 are hinged, and locking machine is provided on sliding block 15
Structure；Horizon bar 4 can be locked at the position vertical with scale 3 by lockable mechanism.In this way when measuring device in use,
Horizon bar locking can be the vertical position of scale by lockable mechanism, it, can be by horizon bar along hinge in non-measured process
It connects position to store to the position parallel with scale, the occupied space of horizon bar can be reduced in this way.
It should be noted that the specific structure of above-mentioned lockable mechanism may include the elastic spacing plate being arranged on sliding block 15
6, horizon bar 4 corresponds to the burnishing surface 7 on the end face of hinged side including a length direction arrangement perpendicular to horizon bar 4,
And when horizon bar 4 is horizontally oriented, burnishing surface 7 fits with elastic spacing plate 6.It is horizontally oriented by horizon bar
When, burnishing surface fits with elastic spacing plate, can be by horizon bar locking in the horizontal direction, and since elastic spacing plate can be sent out
Raw flexible deformation, therefore, when overcoming elastic buckling power by artificial external force, horizon bar can be rotated around hinged place again and be received
It receives to the position parallel with scale.In addition, it is provided with backstop 17 on corresponding horizon bar in order to preferably guarantee reception position, when
When the position of horizon bar and scale keeping parallelism, corresponding end of the backstop just with elastic spacing plate offsets, and can then prevent
Horizon bar continues to rotate.Of course, it should be understood that the structure of above-mentioned elastic spacing plate is only the utility model embodiment
For the preferable examples of lockable mechanism, in actual application, it can also be other common locks of those skilled in the art
Locking mechanism, such as positioning pin carry out the mode etc. of positioning locking.
In order to be further reduced the occupied space of bottom plate when not in use, above-mentioned bottom plate 2 can be identical by two block sizes
Daughter backplane 8 is spliced, and the position pivot joint 9 of the corresponding splicing of two daughter backplanes 8.Folding fastener can be passed through when not in use in this way
Two daughter backplanes are closed, so that the area occupied of bottom plate halves.In addition, for the ease of the pick-and-place of bottom plate, corresponding two sub- bottoms
Plate 8 is also provided with handle 10 far from the side of splicing.
It is further to note that in order to enable scale when not in use, can be stored preferably, the side of corresponding bottom plate 2
Edge is provided with stile 11, and the fixing axle 12 of plane where the inside of stile 11 is provided with vertical stile, scale 3 is far from horizon bar 4
One end be hinged in fixing axle 12, and the end face of the corresponding hinged one end of scale 3 includes forming evacuation when rotating for scale 3
The plane 14 of the arcwall face 13 in space and the positioning that fits with the upper surface of bottom plate 2 when for 3 vertical base plate 2 of scale.By upper
Stating structure enables to scale to rotate around hinged end, easily receives to bottom plate, further, since arcwall face and plane are set
Meter, when so that scale turning to position perpendicular to the base plate, plane is bonded with the upper surface of bottom plate, can not then continue to rotate,
So that be located in vertical direction more convenient for scale.What needs to be explained here is that said scale and bottom plate are using above-mentioned hinged
Arrangement is only the preferable examples of utility model embodiment, in actual application, can also be and is arranged on scale
There is pedestal, pedestal can be placed on, and be also possible to be fixed on by dismountable mode, such as the mode of screw connection
On bottom plate.
Moreover, it is desirable to explanation, in order to avoid leaving more spot and sewage on bottom plate, corresponding bottom plate is stood
The opening 16 for sewage effluent and spot is additionally provided on plate.
The measuring device of concrete slump provided by the utility model and expansion degree is described in detail above.
It should be noted that all the embodiments in this specification are described in a progressive manner, what each embodiment stressed
It is the difference from other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that article or equipment including a series of elements not only include those elements, but also
It including other elements that are not explicitly listed, or further include for this article or the intrinsic element of equipment.Do not having
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that in the article including above-mentioned element
Or there is also other identical elements in equipment.
Specific case used herein is expounded the principles of the present invention and embodiment, above embodiments
Explanation be merely used to help understand the core concept of the utility model.It should be pointed out that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model,
Modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (10)
1. the measuring device of a kind of concrete slump and expansion degree, which is characterized in that including for arranging slump model (1)
Bottom plate (2), the scale (3) being set on the bottom plate (2) and for extending the height of the slump model (1) to the mark
The horizon bar (4) of ruler (3)；
Multiple center of circle arranged concentrics are provided on the bottom plate (2) and the limbus line (5) of diameter not etc., the slump model
(1) central axis is in the bottom plate (2) and by the center of circle of the limbus line (5)；
The scale (3) is used to measure the slump height of the slump model (1)；
Length direction of the one end of the horizon bar (4) with the scale (3) along the scale (3) is slidably matched.
2. the measuring device of concrete slump as described in claim 1 and expansion degree, which is characterized in that the horizon bar
(4) the other end is used to ride upon the top surface of the slump model (1).
3. the measuring device of concrete slump as described in claim 1 and expansion degree, which is characterized in that the horizon bar
(4) center of gravity is used to ride upon the top surface of the slump model (1).
4. the measuring device of concrete slump as described in claim 1 and expansion degree, which is characterized in that the horizon bar
It (4) is the contractile rod piece of length direction.
5. such as the measuring device of concrete slump of any of claims 1-4 and expansion degree, which is characterized in that institute
State the sliding block (15) for being provided with and capable of being slided on scale (3) along the length direction of the scale (3), the horizon bar (4) and institute
State sliding block (15) connection.
6. the measuring device of concrete slump as claimed in claim 5 and expansion degree, which is characterized in that the sliding block (15)
Hingedly with the horizon bar (4), and on the sliding block (15) it is provided with lockable mechanism；The lockable mechanism, can be by the water
Flat bar (4) is locked at the position vertical with the scale (3).
7. the measuring device of concrete slump as claimed in claim 6 and expansion degree, which is characterized in that the lockable mechanism
Including the elastic spacing plate (6) being arranged on the sliding block (15), wrapped on the end face of the corresponding hinged side of the horizon bar (4)
The burnishing surface (7) of a length direction arrangement perpendicular to the horizon bar (4) is included, and when the horizon bar (4) are in level
When direction, the burnishing surface (7) fits with the elastic spacing plate (6).
8. the measuring device of concrete slump and expansion degree as described in any one of claim 1-4,6 and 7, feature exist
In, the bottom plate (2) is spliced by the identical daughter backplane of two block sizes (8), and the corresponding splicing of two daughter backplanes (8)
Position is pivotally connected (9).
9. the measuring device of concrete slump as claimed in claim 8 and expansion degree, which is characterized in that two sub- bottoms
Plate (8) is provided with handle (10) far from the side of splicing.
10. the measuring device of concrete slump and expansion degree as described in any one of claim 1-4,6,7 and 9, special
Sign is that the edge of the bottom plate (2) is provided with stile (11), and the vertical stile institute is provided on the inside of the stile (11)
In the fixing axle (12) of plane, the scale (3) is hinged on the fixing axle (12) far from the one end of the horizon bar (4),
And the end face of the corresponding hinged one end of the scale (3) includes the arc for forming avoiding space when the scale (3) rotation
Fit when face (13) and bottom plate (2) vertical for the scale (3) with the upper surface of the bottom plate (2) plane of positioning
(14)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821341308.2U CN208621464U (en) | 2018-08-20 | 2018-08-20 | A kind of measuring device of concrete slump and expansion degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821341308.2U CN208621464U (en) | 2018-08-20 | 2018-08-20 | A kind of measuring device of concrete slump and expansion degree |
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| CN208621464U true CN208621464U (en) | 2019-03-19 |
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| CN201821341308.2U Active CN208621464U (en) | 2018-08-20 | 2018-08-20 | A kind of measuring device of concrete slump and expansion degree |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975530A (en) * | 2019-04-18 | 2019-07-05 | 中铁建设集团有限公司 | A kind of integral type slump device |
| CN111060422A (en) * | 2019-12-31 | 2020-04-24 | 葛洲坝中固科技股份有限公司 | Sludge outward transport detection device and method |
| CN113670166A (en) * | 2021-08-23 | 2021-11-19 | 浏阳河集团股份有限公司 | Device and method for detecting growth parameters of dry coarse cereal crops |
| CN115616201A (en) * | 2022-11-28 | 2023-01-17 | 江苏四通路桥工程有限公司 | Concrete detection device and method for road and bridge construction |
-
2018
- 2018-08-20 CN CN201821341308.2U patent/CN208621464U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975530A (en) * | 2019-04-18 | 2019-07-05 | 中铁建设集团有限公司 | A kind of integral type slump device |
| CN111060422A (en) * | 2019-12-31 | 2020-04-24 | 葛洲坝中固科技股份有限公司 | Sludge outward transport detection device and method |
| CN113670166A (en) * | 2021-08-23 | 2021-11-19 | 浏阳河集团股份有限公司 | Device and method for detecting growth parameters of dry coarse cereal crops |
| CN115616201A (en) * | 2022-11-28 | 2023-01-17 | 江苏四通路桥工程有限公司 | Concrete detection device and method for road and bridge construction |
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