CN206772717U - A kind of micro-surface area material rebounds modulus test device - Google Patents
A kind of micro-surface area material rebounds modulus test device Download PDFInfo
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- CN206772717U CN206772717U CN201720690039.XU CN201720690039U CN206772717U CN 206772717 U CN206772717 U CN 206772717U CN 201720690039 U CN201720690039 U CN 201720690039U CN 206772717 U CN206772717 U CN 206772717U
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- Prior art keywords
- amesdial
- micro
- surface area
- plate
- support
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- 239000000463 material Substances 0.000 title claims abstract description 22
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of micro-surface area material rebounds modulus test device, including support, the die trial of rut plate, watering net, jack, connecting rod, supporting plate, fixed beam, amesdial I, resilient pressure bar, movable plate and amesdial II, the die trial of rut plate, watering net are separately fixed at frame bottom and top；Connecting rod bottom is welded at the top of jack；Supporting plate is arranged on the outside of the die trial of rut plate；Fixed beam both ends are fixedly connected with two columns of support respectively, and two columns are located at a pair of linea angulata both ends of cradle bottom surface respectively；The fixed plate of amesdial I is fixed in fixed beam；Resilient pressure bar both ends are connected with connecting rod and the lower end of amesdial I respectively and its middle part is placed at the top of supporting plate；Movable plate is arranged on above supporting plate；Amesdial II is fixed on the top margin of support one, in its measuring staff bottom gauge head insertion movable plate groove.The utility model can simulate the modulus of resilience of the micro-surface area material under load and environment double action, reflect its bearing capacity.
Description
Technical field
Road engineering technical field of measurement and test is the utility model is related to, is specifically exactly a kind of micro-surface area material rebounds modulus
Test device.
Background technology
Micro-surface area material only when its rebound performance is good, could persistently carry road as bituminous paving sealing material
Area load, lasting antiseepage effect is given play to.In existing specification and technical manual and it there are no reflection micro-surface area material carrying energy
The technical indicator of power and requirement.Therefore, design a kind of simple and reasonable, easy to operate, efficient stable, can accurate simulation it is micro-
The bearing capacity of material at table, the quantitatively evaluating of micro-surface area material bearing capacity is realized, the quick micro-surface area material that determines is in load
It is particularly important with the experimental rig of the bearing capacity under environment double action.
The content of the invention
The utility model is directed to deficiency of the prior art, it is therefore an objective to provides a kind of micro-surface area material rebounds modulus test dress
Put, by measuring the modulus of resilience of the micro-surface area material under load and environment double action, to reflect the carrying of micro-surface area material
Capacity of water.
Technical scheme is used by the utility model solves above-mentioned technical problem：
A kind of micro-surface area material rebounds modulus test device, it is characterised in that：Including
Support, it is cube frame structure；
Rut plate die trial, it is uncovered body structure, is fixedly mounted in frame bottom；
Watering net, it is fixedly mounted on cradle top；
Jack；
Connecting rod, its bottom are welded at the top of jack fore-set；
Supporting plate, it is fixedly mounted on the outside of the die trial of rut plate vertically, and its center of top sets half slot；
Fixed beam, it is located at mid-stent, and both ends are fixedly connected with the middle part of two columns of support respectively, two columns point
Wei Yu not a pair of linea angulata both ends of cradle bottom surface；
Amesdial I, it is vertically arranged, and fixed plate thereon is fixedly mounted in the middle part of fixed beam；
Resilient pressure bar, its one end and connecting rod upper articulation, its other end are fixedly connected with the lower end of amesdial I, wherein
Portion is placed in supporting plate top semi-circular groove；
Movable plate, its top set groove, and its bottom center sets half slot, and it is vertically arranged in above supporting plate and it
Bottom semicircular groove is stuck in the middle part of resilient pressure bar；And
Amesdial II, it is vertically arranged, and fixed plate thereon is fixedly mounted on the top margin of support one, the survey of its measuring staff bottom
In the embedded movable plate groove of head.
Further, described resilient pressure bar one end is fixedly connected with mode with the lower end of amesdial I and is:Resilient pressure bar should
End is welded with clip, and clip clamps the gauge head of the measuring staff bottom of amesdial I.
Further, the resilient pressure bar is stainless steel.
Further, the watering net is grid, and the grid length of side is 0.5-1mm.
Further, the supporting plate, the half slot of movable plate are located at the underface of amesdial II.
The utility model have the advantage that for：
Compared with prior art, amesdial I of the present utility model, amesdial II gauge head can be respectively with micro-surface area test specimen
Compression and the movement of movable plate and move, the corresponding number of degrees are shown on dial plate, take the flat of two amesdial dial readings
Average can accurately reflect the modulus of resilience of micro-surface area test specimen, and the watering net of setting ensures that watering is uniform on micro-surface area test specimen, can
Simulating the environment suffered by micro-surface area test specimen influences, and it is dual in load and environment that the utility model can effectively simulate micro-surface area test specimen
The modulus of resilience under effect, it is simple in construction, easy to operate, realize the quantitatively evaluating of micro-surface area material rebounds modulus.
Brief description of the drawings
The following drawings is only intended in making schematical description and interpretation to the utility model, however it is not limited to of the present utility model
Scope.Wherein,
Fig. 1 is structural representation of the present utility model.
Reference is：
1st, rut plate die trial；2a, amesdial I；2b, amesdial II；3rd, watering net；4th, fixed beam；5th, support；6th, it is mobile
Plate；7th, resilient pressure bar；8th, connecting rod；9th, jack；10th, supporting plate.
Embodiment
In order to which the technical characteristics of the utility model, purpose, effect and embodiment are more clearly understood, in conjunction with
Illustrate specific embodiment of the present utility model.
As shown in figure 1, the micro-surface area material rebounds modulus test device, including
Support 5, it is cube frame structure；
Rut plate die trial 1, it is uncovered body structure, is fixedly mounted in the bottom of support 5；
Watering net 3, it is grid, and the grid length of side is 0.5-1mm, and it is fixedly mounted on the top of support 5；
Jack 9；
Connecting rod 8, its bottom are welded at the top of the fore-set of jack 9；
Supporting plate 10, it is fixedly mounted on the outside of rut plate die trial 1 vertically, and its center of top sets half slot；
Fixed beam 4, it is located at the middle part of support 5, and both ends are fixedly connected with the middle part of two columns of support 5 respectively, and two vertical
Post is located at a pair of of 5 bottom surface of support linea angulata both ends respectively；
The 2a of amesdial I, it is vertically arranged, and fixed plate thereon is fixedly mounted on the middle part of fixed beam 4；
Resilient pressure bar 7, its one end and the upper articulation of connecting rod 8, its other end are fixedly connected with the 2a lower ends of amesdial I,
Its middle part is placed in the top semi-circular groove of supporting plate 10；
Movable plate 6, it is stainless steel plate, and its top sets groove, and its bottom center sets half slot, and it is vertically arranged in
The top of supporting plate 10 and its bottom semicircular groove are stuck in the middle part of resilient pressure bar 7；And
The 2b of amesdial II, it is vertically arranged, and fixed plate thereon is fixedly mounted on the top margin of support 5 one, its measuring staff bottom
Gauge head insertion the groove of movable plate 6 in.
Wherein, the resilient pressure bar 7 is stainless steel, and described one end of resilient pressure bar 7 is fixed with the 2a lower ends of amesdial I
Connected mode is：The end of resilient pressure bar 7 is welded with clip, and clip clamps the gauge head of the 2a measuring staffs bottom of amesdial I.
The supporting plate 10, the half slot of movable plate 6 are located at the 2b of amesdial II underface.
The utility model specifically operates as follows,
（1）Asphalt is fabricated to micro-surface area test specimen according to specification, is positioned under outdoor environmental conditions and cools down 24h；
（2）Carefully the micro-surface area test specimen of shaping is put into the rut plate die trial 1 of the present invention, the 2a of amesdial I is installed, makes company
When connecing the 2a of amesdial I one end of resilient pressure bar 7 and touching micro-surface area test specimen, the 2a dial plates number of degrees of amesdial I meet be zero side can, and
Its number of degrees should also meet to be that zero side can when installing II 2b of amesdial；
（3）Suitable quantity of water is uniformly spilt down from watering net 3, ensures that watering is uniform on micro-surface area test specimen, local area will not
Ponding；
（4）Pressurizing jack 9 makes its fore-set slowly jack up, and connecting rod 8 drives the resilient pressure bar 7 one end liter be hinged with it
Rise, the one end of resilient pressure bar 7 being connected with the 2a of amesdial I pushes micro-surface area test specimen, presses micro-surface area test specimen compression, amesdial
I 2a gauge heads move down therewith, the number of degrees occur on the 2a dial plates of amesdial I, due to micro-surface area test specimen, movable plate 6 and jack 9 and connection
Bar 8 forms lever construction, and movable plate 6 is moved up by the pressure of resilient pressure bar 7, and the 2b gauge heads of amesdial II move up, the 2b of amesdial II
Also occur the number of degrees on dial plate；
（5）When the 2a of amesdial I, the 2b dial readings of amesdial II are stable, take reading respectively a1, a2；
（6）Stop pressurization, pack up instrument, calculate the modulus of resilience.
The modulus of resilience is calculated as follows：
A=(a1+a2)/2
Note：A-the modulus of resilience；
a1The 2a dial readings of-amesdial I；
a2The 2b dial readings of-amesdial II.
The 2a of amesdial I of the present utility model, the 2b of amesdial II gauge head can respectively with micro-surface area test specimen compression and
The movement of movable plate 6 and move, corresponding number of degrees a is shown on dial plate1, a2, take the average value of two amesdial dial readings can
To accurately reflect the modulus of resilience of micro-surface area test specimen, the watering net 3 of setting ensures that watering is uniform on micro-surface area test specimen, can simulate micro-
Environment at table suffered by test specimen influences, and the utility model can effectively simulate micro-surface area test specimen under load and environment double action
The modulus of resilience, it is simple in construction, easy to operate, realize the quantitatively evaluating of micro-surface area material rebounds modulus.
Claims (5)
- A kind of 1. micro-surface area material rebounds modulus test device, it is characterised in that：IncludingSupport（5）, it is cube frame structure；Rut plate die trial（1）, it is uncovered body structure, is fixedly mounted on support（5）In bottom；Watering net（3）, it is fixedly mounted on support（5）Top；Jack（9）；Connecting rod（8）, its bottom is welded on jack（9）At the top of fore-set；Supporting plate（10）, it is fixedly mounted on rut plate die trial vertically（1）Outside, its center of top set half slot；Fixed beam（4）, it is located at support（5）Middle part, both ends respectively with support（5）Two columns in the middle part of be fixedly connected, two Column is located at support respectively（5）A pair of of bottom surface linea angulata both ends；Amesdial I（2a）, it is vertically arranged, and fixed plate thereon is fixedly mounted on fixed beam（4）Middle part；Resilient pressure bar（7）, its one end and connecting rod（8）Upper articulation, its other end and amesdial I（2a）Lower end, which is fixed, to be connected Connect, its middle part is placed on supporting plate（10）In top semi-circular groove；Movable plate（6）, its top setting groove, its bottom center setting half slot, it is vertically arranged in supporting plate（10）Top And its bottom semicircular groove is stuck in resilient pressure bar（7）Middle part；AndAmesdial II（2b）, it is vertically arranged, and fixed plate thereon is fixedly mounted on support（5）On one top margin, its measuring staff bottom Gauge head insertion movable plate（6）In groove.
- A kind of 2. micro-surface area material rebounds modulus test device according to claim 1, it is characterised in that：The resilience pressure Power bar（7）One end and amesdial I（2a）Lower end is fixedly connected with mode:Resilient pressure bar（7）The end is welded with clip, card Hoop clip lives amesdial I（2a）The gauge head of measuring staff bottom.
- A kind of 3. micro-surface area material rebounds modulus test device according to claim 1, it is characterised in that：The resilience pressure Power bar（7）For stainless steel.
- A kind of 4. micro-surface area material rebounds modulus test device according to claim 1, it is characterised in that：The watering net （3）For grid, the grid length of side is 0.5-1mm.
- A kind of 5. micro-surface area material rebounds modulus test device according to claim 1, it is characterised in that：The supporting plate （10）, movable plate（6）Half slot be located at amesdial II（2b）Underface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720690039.XU CN206772717U (en) | 2017-06-14 | 2017-06-14 | A kind of micro-surface area material rebounds modulus test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720690039.XU CN206772717U (en) | 2017-06-14 | 2017-06-14 | A kind of micro-surface area material rebounds modulus test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206772717U true CN206772717U (en) | 2017-12-19 |
Family
ID=60636825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720690039.XU Expired - Fee Related CN206772717U (en) | 2017-06-14 | 2017-06-14 | A kind of micro-surface area material rebounds modulus test device |
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| Country | Link |
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| CN (1) | CN206772717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111965060A (en) * | 2020-08-03 | 2020-11-20 | 河海大学 | Press-in type on-site modulus of resilience measuring device |
-
2017
- 2017-06-14 CN CN201720690039.XU patent/CN206772717U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111965060A (en) * | 2020-08-03 | 2020-11-20 | 河海大学 | Press-in type on-site modulus of resilience measuring device |
| CN111965060B (en) * | 2020-08-03 | 2023-06-09 | 河海大学 | Press-in type on-site rebound modulus measuring device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 |