CN206583746U - A kind of Subgrade Compaction express delivery detection means - Google Patents
A kind of Subgrade Compaction express delivery detection means Download PDFInfo
- Publication number
- CN206583746U CN206583746U CN201720257610.9U CN201720257610U CN206583746U CN 206583746 U CN206583746 U CN 206583746U CN 201720257610 U CN201720257610 U CN 201720257610U CN 206583746 U CN206583746 U CN 206583746U
- Authority
- CN
- China
- Prior art keywords
- sand
- workbench
- guiding tube
- support base
- sand cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of Subgrade Compaction express delivery detection means, including sand cylinder, workbench, support base, sand-guiding tube and substrate.Sand cylinder bottom is provided with some weighing sensors, and weighing sensor laminating is arranged on workbench.Workbench is vacantly arranged at by lifting structure at the top of support base.Sand-guiding tube bottom sequentially passes through support base and workbench and connected with sand cylinder bottom circular aperture.Sand-guiding tube bottom is flexibly connected with substrate.The utility model.The quality of sand in sand cylinder is automatically determined by the weighing sensor of sand cylinder bottom, it is to avoid carry the troublesome operation that sand cylinder is weighed repeatedly, be conducive to improving detection efficiency.Meanwhile, the restriction by support base to work site, and worktable lifting coordinate, and can complete Site Detection in the case where not moving sand cylinder, be conducive to improving accuracy of detection.
Description
Technical field
The utility model is related to highway subgrade technical field of quality detection, more particularly to a kind of Subgrade Compaction express delivery detection
Device.
Background technology
Compactness makes one of key index of subgrade and pavement detection of construction quality, for subgrade soils, semi-rigid base course
And for granularity class flexbile base, represent that the dry density that actually reaches of building site and maximum dry obtained by indoor standard compaction test are close
Spend support plate；For asphalt surface course, Asphalt Stabilized Base at Test, density and the ratio of indoor standard density that the scene of expression is actually reached
Value.Sand replacement method due to its apparatus structure it is simple, easily operated, it is applied widely the features such as, be current on-the-spot test subgrade compaction
The most commonly used method of degree.But sand replacement method operating procedure is relatively complicated, filling must be repeatedly between sand cylinder and substrate, substrate and roadbed to be measured
Assembly, fill sand cylinder quality also must repeated measurement, on the one hand also cause the method test speed slower；On the other hand, it is easily caused inspection
Location point tolerance, so as to influence accuracy of detection.
Utility model content
The utility model provides a kind of Subgrade Compaction express delivery detection means, not enough to solve above-mentioned prior art.Pass through
The weighing sensor of sand cylinder bottom automatically determines the quality of sand in sand cylinder, it is to avoid carries the troublesome operation that sand cylinder is weighed repeatedly, has
Beneficial to raising detection efficiency.Meanwhile, the restriction by support base to work site, and worktable lifting coordinate, Neng Gou
In the case of not moving sand cylinder, Site Detection is completed, is conducive to improving accuracy of detection.
In order to realize the purpose of this utility model, intend using following technology：
A kind of Subgrade Compaction express delivery detection means, it is characterised in that including sand cylinder, workbench, support base, sand-guiding tube
And substrate, the sand cylinder bottom is provided with some weighing sensors, and the weighing sensor is fitted and is arranged on the workbench, institute
State workbench to be vacantly arranged at by lifting structure at the top of the support base, the sand-guiding tube bottom sequentially passes through the support
Base and the workbench are connected with sand cylinder bottom circular aperture, and the sand-guiding tube bottom is flexibly connected with the substrate.
Further, construction of switch is provided with the circular hole.
Further, the table surface is provided with some positions with the weighing sensor, shape, highly match
Groove.
Further, the sand-guiding tube bottom is provided with taper mouthful.
Further, the substrate sand losing opening periphery is provided with screw thread structure, and the screw thread structure is externally provided with the taper mouthful
External thread structure match.
Further, the support base selects three-legged support.
Further, the lifting structure selects leading screw lifting structure.
Further, the weighing sensor is at least 3.
The beneficial effects of the utility model are：
1st, the utility model automatically determines the quality of sand in sand cylinder by the weighing sensor of sand cylinder bottom, it is to avoid remove repeatedly
The troublesome operation that fortune sand cylinder is weighed, is conducive to improving detection efficiency.
2nd, restriction of the utility model by support base to work site, and worktable lifting coordinate, can be not
In the case of moving sand cylinder, Site Detection is completed, is conducive to improving accuracy of detection.
Brief description of the drawings
Fig. 1 shows the utility model structural representation.
Embodiment
As shown in figure 1, a kind of Subgrade Compaction express delivery detection means, including sand cylinder 1, workbench 2, support base 3, lead sand
Pipe 4 and substrate 5.The sand cylinder 1 is used to contain sand body, and its function is identical with existing filling sand cylinder top sand barrel structure.The work
Platform 2 is that sand cylinder 1 provides horizontal support face.The support base 3 selects three-legged support.In order to stabilize being fixed on roadbed table
Face, and can easily be accommodated top horizontal.The bottom of sand-guiding tube 4 sequentially pass through the support base 3 and the workbench 2 with it is described
Sand 1 bottom circular aperture 11 of cylinder is connected, and its function is similar to existing filling sand cylinder bottom cone structure.The substrate 5 is used for Site Detection
When for the sand-guiding tube 4 provide horizontal plane support.
1 bottom of sand cylinder is provided with some weighing sensors 6, and the laminating of weighing sensor 6 is arranged at the workbench 2
On.Position of the surface of workbench 2 provided with some and weighing sensor 6, shape, the groove 21 highly matched.Institute
State sensor 6 to be embedded in the groove 21 just, be brought into close contact the bottom and the upper surface of the workbench 2 of the sand cylinder 1,
The circular hole 11 and the tight of the sand-guiding tube 4 is set to fit, so as to avoid hourglass in sand cylinder 1 to the workbench
On 2, and then ensure the degree of accuracy of inspection result.
The weighing sensor 6 is at least 3, is uniformly distributed in 1 bottom of sand cylinder.Its numerical value is averaged, had
Beneficial to raising the data precision.
The workbench 2 is vacantly arranged at the top of support base 3 by lifting structure 7.Pass through the lifting structure 7
Drive to the sand-guiding tube 4, can complete Site Detection operation, is conducive to improving in the case where not moving the sand cylinder 1
Accuracy of detection.
Construction of switch 12 is provided with the circular hole 11.The construction of switch 12 is used to regulate and control the circular hole 11 and leads sand with described
The connection situation at the top of pipe 4.
The bottom of sand-guiding tube 4 is provided with taper mouthful 41.The base diameter of the taper mouthful 41 is identical with tank prover bore,
It is that roadbed holes the foundation of diameter.
The periphery of 5 sand losing opening of substrate 51 is provided with screw thread structure 52, the screw thread structure 52 and 41 peripheral hardwares of the taper mouthful
Some external thread structures match.By the cooperation of helicitic texture, the substrate 5 is facilitated, stable be fixedly connected on
The bottom of sand-guiding tube 4, convenient disassembly.
The lifting structure 7 selects leading screw lifting structure.Leading screw lifting structure simple structure, it is easy to accuracy controlling.
Illustrate that the utility model embodiment is as follows in conjunction with the embodiments：
S1：Calculate the unit mass of sand
Fix and adjust the support base 3, make the holding level of workbench 2.Sand cylinder 1 is arranged at the work
Make on platform 2, the weighing sensor 6 is embedded in the groove 21, so as to ensure that 1 bottom of sand cylinder fits in the work
The upper surface of platform 2, the circular hole 11 is fitted with the tight of sand-guiding tube 4.
Glass plate is set immediately below the bottom of sand-guiding tube 4, makes the workbench 2 by the lifting structure 7 regulation and control
The sand-guiding tube 4 is driven to decline, until 41 bottoms of the taper mouthful laminating glass plate upper surface.
External power supply is used to be powered for the weighing sensor 4, and by the weighing sensor 4 and data storage device phase
Connection.
Into sand cylinder 1, sand loading is untill away from cylinder top 15mm or so, each title that record data storage device is shown
The passback numerical value of sensor 4 is retransmitted, and takes average value, M is designated as1。
The opening switch 12, goes out the sand flow in the sand cylinder 1, until when sand no longer flows down in cylinder, being opened described in closing
Close 12.The average of the passback numerical value for each weighing sensor 4 that record data storage device is shown, is designated as M2。
Regulating and controlling the workbench 2 by the lifting structure 7 drives the sand-guiding tube 4 to rise, and makes in the sand-guiding tube 4
Sand is all dropped down onto on glass plate, and sand is reclaimed after glass plate is taken out.
Sand is supplemented back in the sand cylinder 1, until the passback number for each weighing sensor 4 that data storage device is shown
The average of value is M1When stop.The tank prover that volume is V is set immediately below the bottom of sand-guiding tube 4.Pass through the lifting structure 7
Regulating and controlling the workbench 2 drives the sand-guiding tube 4 to decline, at close at the top of tank prover.The switch 12 is opened, is made described
Sand flow in sand cylinder 1 enters in tank prover, until when just filling up tank prover, closing the switch 12.Record storage equipment is shown
Each weighing sensor 4 passback numerical value average, be designated as M5。
Sand in tank prover is supplemented back in sand cylinder 1, and adjusts sand amount, to data storage device show it is each described in
The average of the passback numerical value of weighing sensor 4 is M1When stop.Tank prover is placed back in immediately below the bottom of sand-guiding tube 4.It is logical
Cross the lifting structure 7 and regulate and control the workbench 2 and drive the sand-guiding tube 4 to decline, mark is fitted in the bottom of conical opening 41
Determine tank top.The opening switch 12 goes out the sand flow in the sand cylinder 1, until when sand no longer flows down in cylinder, being opened described in closing
Close 12.The average of the passback numerical value for each weighing sensor 4 that record data storage device is shown, is designated as M3。
The unit mass of sand
S2：In-site measurement
One piece of flat surfaces is clicked to be measured, and is cleaned up, its area is not less than the throwing of the support base 3
Shadow area.The support base 3 is fixed on above roadbed to be checked, and adjusts the level of workbench 2.
Into sand cylinder 1, each weighing sensor 4 for show of sand loading to data storage device returns the equal of numerical value
It is worth for M5When stop.
By the cooperation of the screw thread structure 52 and the taper mouthfuls 41, the substrate 5 is fixedly connected on and described leads sand
The bottom of pipe 4.Regulating and controlling the workbench 2 by the lifting structure 7 drives the sand-guiding tube 4 and the substrate 5 to decline, until institute
The bottom of substrate 5 is stated to fit with road bed to be measured.Opening the switch 12 goes out sand flow, until when sand no longer flows down in cylinder, closing
Close the switch 12.The average of the passback numerical value for each weighing sensor 4 that record data storage device is shown, is designated as M6。
Regulating and controlling the workbench 2 by the lifting structure 7 drives the sand-guiding tube 4 and the substrate 5 to rise, and collects road
The sand of primary surface, and release the annexation of the substrate 5 and the sand-guiding tube 4.The work is regulated and controled by the lifting structure 7
Making platform 2 drives the sand-guiding tube 4 to decline, until 41 bottoms of the taper mouthful leave profile vestige in road bed.
Holed using the instrument of holing along contour line on roadbed, and the material dug out is loaded in polybag and preserved at any time.
Try after the completion of hole, weigh the material gross mass dug out, be designated as Mw.And representative material is chosen, its water content is determined, is remembered
For ω.
Again the substrate 5 is attached to the bottom of sand-guiding tube 4.The workbench 2 is regulated and controled by the lifting structure 7
The sand-guiding tube 4 and the substrate 5 is driven to decline, until the sand losing opening 51 at the top of examination hole with coinciding.Open the switch
12 go out sand flow, until when sand no longer flows down in cylinder, closing the switch 12.Each title that record data storage device is shown
The average of the passback numerical value of sensor 4 is retransmitted, M is designated as4。
Then have, the mass M of sand used in examination holeb=M1-M4-(M5-M6)
Try the wet density of hole material
Try the dry density of hole material。
Claims (6)
1. a kind of Subgrade Compaction express delivery detection means, it is characterised in that including sand cylinder (1), workbench (2), support base
(3), sand-guiding tube (4) and substrate (5), described sand cylinder (1) bottom are provided with some weighing sensors (6), the weighing sensor (6)
Laminating is arranged on the workbench (2), and the workbench (2) is vacantly arranged at the support base by lifting structure (7)
(3) top, sand-guiding tube (4) bottom sequentially passes through the support base (3) and the workbench (2) and sand cylinder (1)
Bottom circular aperture (11) is connected, and sand-guiding tube (4) bottom is flexibly connected with the substrate (5).
2. a kind of Subgrade Compaction express delivery detection means according to claim 1, it is characterised in that the workbench (2)
Position of the surface provided with some and weighing sensor (6), shape, the groove (21) highly matched.
3. a kind of Subgrade Compaction express delivery detection means according to claim 1, it is characterised in that the sand-guiding tube (4)
Bottom is provided with taper mouthful (41).
4. a kind of Subgrade Compaction express delivery detection means according to claim 3, it is characterised in that substrate (5) leakage
Husky hole (51) periphery is provided with screw thread structure (52), the external screw thread knot that the screw thread structure (52) is externally provided with the taper mouthful (41)
Structure matches.
5. a kind of Subgrade Compaction express delivery detection means according to claim 1, it is characterised in that the support base
(3) three-legged support is selected.
6. a kind of Subgrade Compaction express delivery detection means according to claim 1, it is characterised in that the lifting structure
(7) leading screw lifting structure is selected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720257610.9U CN206583746U (en) | 2017-03-16 | 2017-03-16 | A kind of Subgrade Compaction express delivery detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720257610.9U CN206583746U (en) | 2017-03-16 | 2017-03-16 | A kind of Subgrade Compaction express delivery detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206583746U true CN206583746U (en) | 2017-10-24 |
Family
ID=60113559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720257610.9U Expired - Fee Related CN206583746U (en) | 2017-03-16 | 2017-03-16 | A kind of Subgrade Compaction express delivery detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206583746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945621A (en) * | 2021-03-18 | 2021-06-11 | 孙娇娜 | Be used for road bed road surface compactness detection device |
-
2017
- 2017-03-16 CN CN201720257610.9U patent/CN206583746U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945621A (en) * | 2021-03-18 | 2021-06-11 | 孙娇娜 | Be used for road bed road surface compactness detection device |
| CN112945621B (en) * | 2021-03-18 | 2024-01-19 | 孙娇娜 | Be used for road subgrade road surface compactness detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191204 Address after: 638500 No.303 Hongzhi Avenue, Guang'an District, Guang'an City, Sichuan Province Patentee after: Sichuan Jingzhun inspection and testing Group Co.,Ltd. Address before: 638000, No. 1, Ping'an Avenue, Chengnan Development Zone, Sichuan, Guang'an Patentee before: SICHUAN JINGZHUN TRAFFIC ENGINEERING QUALITY DETECTION CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 |