CN108693070A - It is compacted asphalt mixture density measuring device - Google Patents
It is compacted asphalt mixture density measuring device Download PDFInfo
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- CN108693070A CN108693070A CN201810285875.9A CN201810285875A CN108693070A CN 108693070 A CN108693070 A CN 108693070A CN 201810285875 A CN201810285875 A CN 201810285875A CN 108693070 A CN108693070 A CN 108693070A
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- water
- storage tank
- aqua storage
- frame
- measuring device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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Abstract
The present invention discloses a kind of compacting asphalt mixture density measuring device, include frame (1), aqua storage tank (2) and measuring system (3), the aqua storage tank (2) is placed under frame (1) upper surface, measuring system (3) is placed on frame (1) upper surface, the measuring system (3) includes the mesh basket (32) for being placed in the electronic balance (31) of frame (1) upper surface and being suspended in aqua storage tank (2), the mesh basket (32) is by passing through the lifting rope (33) of frame (1) upper surface to be fixedly connected on electronic balance (31) bottom;Further include water charging system (4) and drainage system (5);Described water charging system (4) one end is connected with aqua storage tank (2), and the other end with water source for being connected;Described drainage system (5) one end is connected with aqua storage tank (2), and the other end with gutter for being connected.The compacting asphalt mixture density measuring device of the present invention, moisturizing is quick and convenient, test efficiency is high.
Description
Technical field
The invention belongs to construction material technical field of test equipment, especially a kind of compacting asphalt of quick moisturizing
Density measuring equipment.
Background technology
Pitch mixing test specimen, as the solidifying soil of the II type pitch rods of I types or more closely knit, Friction Surface mixture, green matizhi are broken
Stone mixture (SMA) test specimen etc., using extremely wide in road construction project.It is compacted asphalt mixture density measuring device master
It is used to measure the bulk specific gravity or bulk volume of various pitch mixing test specimens of the water absorption rate no more than 2% using surface drying method
Degree is referred to the bulk density measured to calculate every important volume such as this compound test specimen voidage, void in mineral aggregate
Mark.
Existing compacting asphalt mixture density measuring device generally includes frame, water storage device and for measuring the electronics used
Balance.Since such measuring device lacks water replanishing device, using water is manually added, i.e., mended using common water discharge of water faucet
Water adds water operating process cumbersome, and waiting for a long time during moisturizing, seriously affects conventional efficient.In addition, also lacking draining dress
It sets, causes the shipwreck in sink to discharge in time, seldom replace, cause water turbidity, influence experimental data.In addition, due to water
Water weight in slot and sink is larger, and supporting surface is not sufficiently stable, and also shortens the service life of device, increases experimental cost.
Invention content
The purpose of the present invention is to provide a kind of compacting asphalt mixture density measuring device, moisturizing is quick and convenient, tests
It is efficient.
Realize that the technical solution of the object of the invention is:
A kind of compacting asphalt mixture density measuring device, includes frame 1, aqua storage tank 2 and measuring system 3, the aqua storage tank 2
It is placed under 1 upper surface of frame, measuring system 3 is placed on 1 upper surface of frame, and the measuring system 3 includes being placed on frame 1
The electronic balance 31 on surface and the mesh basket 32 being suspended in aqua storage tank 2, the mesh basket 32 pass through the lifting rope across 1 upper surface of frame
33 are fixedly connected on 31 bottom of electronic balance;Further include water charging system 4 and drainage system 5;4 one end of the water charging system and water storage
Slot 2 is connected, and the other end with water source for being connected;5 one end of the drainage system is connected with aqua storage tank 2, and the other end is used for and draining
Ditch is connected.
Compared with prior art, the present invention its remarkable advantage is:Moisturizing is quick and convenient, test efficiency is high, and draining is convenient, thorough
Bottom.
The present invention increases automatic water inflow device by Ma Liaote bottles of principle feed troughs, and load-bearing is fixed to bottom support surface board bottom
Square beam, increase drainage pipeline to bottom, water can be not only automatically replenished with feed trough, but also device is made more to stablize, it can also be ensured that
Instrument it is clean and tidy clean, not only reduce experimental error and manpower, but also improve conventional efficient.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Description of the drawings
Fig. 1 is the dimensional structure diagram of present invention compacting asphalt mixture density measuring device.
Fig. 2 is the structural schematic diagram of Fig. 1 middle frames part.
Fig. 3 is the structural schematic diagram of sink and drainpipe in Fig. 1.
Fig. 4 is sink and the structural schematic diagram of benefit, drainage arrangement in Fig. 1;.Sink is sectional view in figure.
Fig. 5 is the structural schematic diagram of water replanishing device in Fig. 1.
In figure:
Frame 1, aqua storage tank 2, measuring system 3, water charging system 4, drainage system 5,
Electronic balance 31, mesh basket 32, lifting rope 33,
Upper table surface 11, following table 12, column 13, pulley 14,
High-order drainpipe 51, subdrain pipe 52, drain valve 53,
Replenisher tank 41, water supply pipe 42, water compensating valve 43, fill hole 44, sealing-plug 45, snorkel 46, replenisher tank platform 47.
Specific implementation mode
As shown in Figure 1, the present invention is compacted asphalt mixture density measuring device, frame 1, aqua storage tank 2 and measuring system are included
3, the aqua storage tank 2 is placed under 1 upper surface of frame, and measuring system 3 is placed on 1 upper surface of frame, and the measuring system 3 is wrapped
The electronic balance 31 for being placed in 1 upper surface of frame and the mesh basket 32 being suspended in aqua storage tank 2 are included, the mesh basket 32 is by passing through frame
The lifting rope 33 of 1 upper surface is fixedly connected on 31 bottom of electronic balance;
Further include water charging system 4 and drainage system 5;
4 one end of the water charging system is connected with aqua storage tank 2, and the other end with water source for being connected;
5 one end of the drainage system is connected with aqua storage tank 2, and the other end with gutter for being connected.
As shown in Fig. 2, the frame 1 includes the upper table surface 11 being mutually parallel and following table 12, further include 4 root posts 13,
13 upper end of the column is fixedly connected with the lower surface of upper table surface 11, and lower end is contacted across following table 12 with ground, and described 4 vertical
13 upper end of column is distributed in the quadrangle of upper table surface 11;
The electronic balance 31 is placed on upper table surface 11, and the aqua storage tank 2 is placed on following table 12.
The material identical as 11 use of upper table surface of the following table 12 is made, and the thickness of following table 12 is more than the thickness of upper table surface 11
Degree.The thickness of following table 12 is more than the thickness of upper table surface 11, and to thicken steel plate, load-bearing capacity is strong, and instrument is made more to stablize, experiment
Data are more accurate.
13 lower end of column is additionally provided with pulley 14, to facilitate whole device to move.
As shown in figure 3, the drainage system 5 includes high-order drainpipe 51 and subdrain pipe 52, the subdrain pipe
52 are connected to the bottom side of aqua storage tank 2, and the high position drainpipe 51 is connected to the same side of aqua storage tank 2 with subdrain pipe 52, high
Position drainpipe 51 is located at 52 top of subdrain pipe;
As shown in Figure 4,5, the water charging system 4 include sealing replenisher tank 41, the replenisher tank 41 by water supply pipe 42 with
Aqua storage tank 2 is connected;The water supply pipe 42 is equipped with the water compensating valve 43 of control 42 break-make of water supply pipe, and 41 upper end of the replenisher tank is equipped with
Fill hole 44 and the sealing-plug 45 that cooperation can be sealed therewith;Further include snorkel 46, replenisher tank is stretched into 46 one end of the snorkel
In 41, the other end is upward through replenisher tank 41 and is communicated with air;
The water inlet of the high position drainpipe 51 is slightly above the water outlet height of water supply pipe 42, and the snorkel 46 stretches into benefit
The lower edge of 41 one end of water pot is concordant with the water inlet open height of water supply pipe 42.
The subdrain pipe 52 is equipped with the drain valve 53 of 52 break-make of control subdrain pipe.
The water charging system 4 further includes the replenisher tank platform 47 for placing replenisher tank 41 and being fixedly connected with frame 1.
With reference to Fig. 1 to Fig. 5, the course of work for compacting asphalt mixture density measuring device that the present invention will be described in detail.
It is first shut off water compensating valve 43 and drain valve 53, a certain amount of water is then added in the sink, keeps the height of water slightly lower
In the height of water supply pipe 42.Water is filled in replenisher tank 41 again, is then sealed fill hole 44 with close sealing-plug 45, opens moisturizing
Valve 43, at this time the water in replenisher tank 41 can flow into aqua storage tank 2, by the highly automated filling-in of water to the height of high-order drainpipe 51
Degree, and guaranteed water level is constant.When measurement, first by 17 leveling of electronic balance and return-to-zero, the aerial quality ma of dry test specimen is weighed,
Then the test specimen that will be measured hangs up mesh basket 32, and 3~5min in immersing in aqua storage tank 2 weighs quality mw in water, at this time on water level
It rises, additional water is discharged automatically by high-order drainpipe 51.Test specimen is finally taken out from water, and wet hair is wrung out with clean softness
Towel gently wipes the surface water of test specimen, weighs the surface drying quality mf of test specimen.If experiment is fully completed, and next in a period of time
This experiment is not done, the water in instrument can all be drained to the cleaning quality mf for ensureing instrument by opening drain valve 53.
After experiment, automatic water inflow device can differentiate the height of 4 water level of sink in time, when height of water level is less than required height
When spending, automatic water inflow device can keep constant level by the automatic water supplement of outlet pipe 9 at this time.
Claims (6)
1. a kind of compacting asphalt mixture density measuring device includes frame (1), aqua storage tank (2) and measuring system (3), the storage
Sink (2) is placed under frame (1) upper surface, and measuring system (3) is placed on frame (1) upper surface, the measuring system (3)
Including the mesh basket (32) for being placed in the electronic balance (31) of frame (1) upper surface and being suspended in aqua storage tank (2), the mesh basket (32)
By passing through the lifting rope (33) of frame (1) upper surface to be fixedly connected on electronic balance (31) bottom;It is characterized in that:
Further include water charging system (4) and drainage system (5);
Described water charging system (4) one end is connected with aqua storage tank (2), and the other end with water source for being connected;
Described drainage system (5) one end is connected with aqua storage tank (2), and the other end with gutter for being connected.
2. measuring device according to claim 1, it is characterised in that:
The drainage system (5) includes that high-order drainpipe (51) and subdrain pipe (52), the subdrain pipe (52) are connected to
The bottom side of aqua storage tank (2), the high position drainpipe (51) are connected to the same side of aqua storage tank (2) with subdrain pipe (52),
High-order drainpipe (51) is located above subdrain pipe (52);
The water charging system (4) includes sealing replenisher tank (41), and the replenisher tank (41) passes through water supply pipe (42) and aqua storage tank (2)
It is connected;The water supply pipe (42) is equipped with the water compensating valve (43) of control water supply pipe (42) break-make, and replenisher tank (41) upper end is set
There is fill hole (44) and the sealing-plug (45) of cooperation can be sealed therewith;Further include snorkel (46), described snorkel (46) one end
It stretches into replenisher tank (41), the other end is upward through replenisher tank (41) and is communicated with air;
The water inlet of the high position drainpipe (51) is slightly above the water outlet height of water supply pipe (42), and the snorkel (46) is stretched into
The lower edge of replenisher tank (41) one end is concordant with the water inlet open height of water supply pipe (42).
3. measuring device according to claim 2, it is characterised in that:
The subdrain pipe (52) is equipped with the valve (53) of control subdrain pipe (52) break-make.
4. measuring device according to claim 2, it is characterised in that:
The water charging system (4) further includes the replenisher tank platform (47) for placing replenisher tank (41) and being fixedly connected with frame (1).
5. the measuring device according to one of Claims 1-4, it is characterised in that:
The frame (1) includes the upper table surface (11) being mutually parallel and following table (12), further includes 4 root posts (13), described vertical
Column (13) upper end is fixedly connected with the lower surface of upper table surface (11), and lower end is contacted across following table (12) with ground, and described 4 vertical
Column (13) upper end is distributed in the quadrangle of upper table surface (11);
The electronic balance (31) is placed on upper table surface (11), and the aqua storage tank (2) is placed on following table (12).
6. measuring device according to claim 5, it is characterised in that:
The following table (12) material identical as upper table surface (11) use is made, and the thickness of following table (12) is more than upper table surface (11)
Thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285875.9A CN108693070A (en) | 2018-04-03 | 2018-04-03 | It is compacted asphalt mixture density measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285875.9A CN108693070A (en) | 2018-04-03 | 2018-04-03 | It is compacted asphalt mixture density measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108693070A true CN108693070A (en) | 2018-10-23 |
Family
ID=63844776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810285875.9A Pending CN108693070A (en) | 2018-04-03 | 2018-04-03 | It is compacted asphalt mixture density measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883882A (en) * | 2019-02-25 | 2019-06-14 | 内蒙古联手创业路桥有限责任公司 | A kind of mud balance detection device for construction of the highway |
-
2018
- 2018-04-03 CN CN201810285875.9A patent/CN108693070A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883882A (en) * | 2019-02-25 | 2019-06-14 | 内蒙古联手创业路桥有限责任公司 | A kind of mud balance detection device for construction of the highway |
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Application publication date: 20181023 |
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| RJ01 | Rejection of invention patent application after publication |