CN206906174U - A kind of sand replacement method detection backfill soil compaction device for fast detecting - Google Patents
A kind of sand replacement method detection backfill soil compaction device for fast detecting Download PDFInfo
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- CN206906174U CN206906174U CN201720733918.6U CN201720733918U CN206906174U CN 206906174 U CN206906174 U CN 206906174U CN 201720733918 U CN201720733918 U CN 201720733918U CN 206906174 U CN206906174 U CN 206906174U
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- hole
- sand cylinder
- pressing device
- annular boss
- hole pressing
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model belongs to building detection device technology field, backfill soil compaction device for fast detecting is detected more particularly to a kind of sand replacement method, including substrate, substrate upper surface middle position is provided with first through hole, substrate upper surface is provided with first annular boss in first through hole edge, surface is provided with hole pressing device, hole pressing device is the barrel-like structure that upper surface is provided with bottom plate, the diameter dimension of hole pressing device is slightly less than the diameter dimension of first through hole, surface, which is additionally provided with, fills sand cylinder, fill in sand cylinder and be provided with out sandpipe, go out sandpipe and be provided with switch, fill sand cylinder lower surface and be provided with the second annular boss, second annular boss lower surface is provided with pressure sensor, fill sand cylinder front end face and be provided with display screen, display screen electrically connects with pressure sensor, fill sand cylinder upper surface and be provided with the 3rd annular boss, the internal diameter size of 3rd annular boss is more than the outside dimension of hole pressing device.The purpose is to：Solves the problem of inconvenient for use caused by existing structure of the detecting device defect, labor strength is big.
Description
Technical field
The utility model belongs to building detection device technology field, and in particular to a kind of sand replacement method detection backfill soil compaction
Device for fast detecting.
Background technology
In roadbed dirt work progress, the detection to compactness is the most important thing of quality control, if compactness detected value
It is unqualified, then the overall construction quality in road surface will be largely influenceed, and in a short time road surface will be tied
Structure destroys, and the diseases such as chicken-wire cracking and pit occurs in road table.
In roadbed dirt work progress at this stage, the detection to compactness generally all uses《Highway subgrade road surface shows
Field test procedure》(JTGE60-2008) sand replacement method provided in carries out Field Compactness detection.So-called sand replacement method detection compacting
Degree, i.e., the soil sample after the completion of compacting is replaced by the normal sand of known apparent density in equal volume, so as to which dirt be calculated
The actual dry density in scene, and compared with the standard maximum dry density that laboratory test obtains, obtain actual compactness.
In actual mechanical process, because weighing device is separately provided, when weighing every time, it is required for a filling sand cylinder to move title to
Refitting is put, using trouble, and labor strength is big.
Utility model content
The purpose of this utility model is：A kind of sand replacement method detection backfill soil compaction device for fast detecting is aimed to provide, is used
To solve the problem of inconvenient for use caused by existing structure of the detecting device defect, labor strength is big.
To realize above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：
A kind of sand replacement method detection backfill soil compaction device for fast detecting, including substrate, substrate upper surface center position
First through hole is installed, the substrate upper surface is provided with first annular boss in first through hole edge, and the surface is provided with
Hole pressing device, the hole pressing device are the barrel-like structure that upper surface is provided with bottom plate, and the diameter dimension of the hole pressing device is slightly less than first and led to
The diameter dimension in hole, the surface, which is additionally provided with, fills sand cylinder, and sandpipe is provided with out in the filling sand cylinder, it is described go out sandpipe be provided with and open
Close, the filling sand cylinder lower surface is provided with the second annular boss, and the second annular boss lower surface is provided with pressure sensor, described
Fill sand cylinder front end face and be provided with display screen, the display screen electrically connects with pressure sensor, and the filling sand cylinder upper surface is provided with the 3rd
Annular boss, the internal diameter size of the 3rd annular boss are more than the outside dimension of hole pressing device.
Using the utility model of above-mentioned technical proposal, in use, first that land clearing is clean, substrate, which is placed on, to be needed to examine
The position of survey, then hole pressing device is placed in the first through hole of substrate, firmly hole pressing device is pushed, or use hammer etc
Thing beats hole pressing device, ground a circle is occurred, removes hole pressing device, filling sand cylinder is placed on first annular boss upper surface,
Now, pressure sensor stress, measure and now fill sand cylinder and fill the weight m1 of the normal sand in sand cylinder, and show on a display screen
Show to come, then open switch, make the standard hourglass in filling sand cylinder in first through hole, leak, close until normal sand is no longer lower
Switch, the now weight registration m2 on display screen is recorded, then substrate and filling sand cylinder are taken away, the standard that recovery previous step is spilt
Sand, and then the circle extruded along hole pressing device is inverted hole pressing device in ground punching, the soil that punching is made is put into hole pressing device,
After punching terminates, substrate is placed on the ground, and ground is alignd by punched hole with first through hole, then filling sand cylinder is placed
On first annular boss, and weight registration m3 now is recorded, open and fill sand cylinder switch, enter the normal sand in filling sand cylinder
In the hole on ground, leaked until normal sand is no longer lower, closing switch records display screen registration m4 now, finally hole pressing device is put
Put and filling above sand cylinder, be set in the 3rd annular boss, and record display screen registration m5 now, finally in hole pressing device
Soil is outwelled, and hole pressing device is placed on again and filled above sand cylinder, display screen registration m6 now is recorded, by formula m3-m4- (m1-
M2 the quality of hole internal standard sand) is calculated, m6-m5 calculates the native quality made in hole.Such structure design, weighing device
Pressure sensor is replaced with, and installed in sand cylinder bottom is filled, avoids each weigh and is required for a filling sand cylinder to lift to weighing device
The problem of upper, workflow was simplified, and reduced the working strength of worker.
Further limit, described hole pressing device or so end face is respectively provided with a first in command.Such structure design, convenient pair
The operation of hole pressing device, practicality are stronger.
Further limit, multiple reinforcing plates are longitudinally uniformly provided with the hole pressing device.Such structure design, it can strengthen pressing
The structural strength of hole device, prevents hole pressing device from deforming.
Further limit, described filling sand cylinder or so end face is respectively provided with a second in command.Such structure design, convenient pair
The operation of sand cylinder is filled, practicality is stronger.
Further limit, the display screen is detachably connected by bolt with filling sand cylinder.Such structure design, it can simplify
Structure, it is cost-effective.
Brief description of the drawings
The utility model can be further illustrated by the nonlimiting examples that accompanying drawing provides；
Fig. 1 is a kind of structural representation of sand replacement method detection backfill soil compaction device for fast detecting embodiment of the utility model
Figure；
Fig. 2 is when hole is pressed in a kind of sand replacement method detection backfill soil compaction device for fast detecting embodiment of the utility model
Structural representation；
Fig. 3 is when claiming native in a kind of sand replacement method detection backfill soil compaction device for fast detecting embodiment of the utility model
Structural representation；
Main element symbol description is as follows：
Substrate 1, first through hole 11, first annular boss 12, hole pressing device 2, the first in command 21, reinforcing plate 22, fill sand cylinder 3,
Switch 31, the second in command 32, the second annular boss 33, the 3rd annular boss 34, pressure sensor 4, display screen 5.
Embodiment
In order that the utility model may be better understood in those skilled in the art, it is right with reference to the accompanying drawings and examples
Technical solutions of the utility model further illustrate.
As shown in FIG. 1 to 3, a kind of sand replacement method detection backfill soil compaction device for fast detecting of the present utility model, bag
Substrate 1 is included, the upper surface middle position of substrate 1 is provided with first through hole 11, and the upper surface of substrate 1 is provided with first in the edge of first through hole 11
Annular boss 12, the top of substrate 1 are provided with hole pressing device 2, and hole pressing device 2 is barrel-like structure of the upper surface provided with bottom plate, hole pressing device 2 it is straight
Footpath is dimensioned slightly smaller than the diameter dimension of first through hole 11, and the top of substrate 1, which is additionally provided with, fills sand cylinder 3, fills in sand cylinder 3 and is provided with out sandpipe,
Go out sandpipe and be provided with switch 31, fill the lower surface of sand cylinder 3 and be provided with the second annular boss 33, the lower surface of the second annular boss 33 is provided with pressure
Sensor 4, fill the front end face of sand cylinder 3 and be provided with display screen 5, display screen 5 electrically connects with pressure sensor 4, fills the upper surface of sand cylinder 3 and is provided with
3rd annular boss 34, the internal diameter size of the 3rd annular boss 34 are more than the outside dimension of hole pressing device 2.
In the present embodiment, in use, it is first that land clearing is clean, substrate 1 is placed on the position for needing to detect, then pressure
Hole device 2 is placed in the first through hole 11 of substrate 1, firmly hole pressing device 2 is pushed, or beat pressure using the thing of hammer etc
Hole device 2, ground a circle is occurred, remove hole pressing device 2, filling sand cylinder 3 is placed on the first annular upper surface of boss 12, now,
The stress of pressure sensor 4, measure and now fill sand cylinder 3 with filling the weight m1 of the normal sand in sand cylinder 3, and show on display screen 5
Show to come, then open switch 31, make the standard hourglass in filling sand cylinder 3 in first through hole 11, leaked until normal sand is no longer lower,
Closing switch 31, the now weight registration m2 on display screen 5 is recorded, then substrate 1 and filling sand cylinder 3 are taken away, reclaim previous step
The normal sand spilt, and then the circle extruded along hole pressing device 2 is inverted hole pressing device 2, the soil that punching is made in ground punching
Hole pressing device 2 is put into, after punching terminates, substrate 1 is placed on the ground, and make ground right by punched hole and first through hole 11
Together, then filling sand cylinder 3 it is placed on first annular boss 12, and records weight registration m3 now, opens filling sand cylinder 3 and switch,
Normal sand in filling sand cylinder 3 is entered in the hole on ground, leaked until normal sand is no longer lower, closing switch 31, record now aobvious
The registration m4 of display screen 5, finally hole pressing device 2 is placed on and fills the top of sand cylinder 3, is set in the 3rd annular boss 34, and record now
The registration m5 of display screen 5, finally the soil in hole pressing device 2 is outwelled, hole pressing device 2 is placed on again and fills the top of sand cylinder 3, records this
When the registration m6 of display screen 5, the quality of hole internal standard sand is calculated by formula m3-m4- (m1-m2), m6-m5 calculates what is made in hole
The quality of soil.Such structure design, weighing device is replaced with pressure sensor 4, and installed in the bottom of sand cylinder 3 is filled, avoided
Weigh every time the problem of being required for a filling sand cylinder 3 to lift on weighing device, simplify workflow, reduce the work of worker
Intensity.
It is preferred that the end face of hole pressing device 2 or so is respectively provided with a first in command 21.Such structure design, it is convenient to hole pressing device 2
Operation, practicality is stronger.In fact, also can be specific to consider according to actual conditions.
It is preferred that multiple reinforcing plates 22 are longitudinally uniformly provided with hole pressing device 2.Such structure design, hole pressing device 2 can be strengthened
Structural strength, prevent hole pressing device 2 from deforming.In fact, also it is strong can to consider that other can strengthen the structure of hole pressing device 2 according to actual conditions
The structure design of degree.
It is preferred that filling the end face of sand cylinder 3 or so is respectively provided with a second in command 32.Such structure design, it is convenient to filling sand cylinder 3
Operation, practicality is stronger.In fact, also can be specific to consider according to actual conditions.
It is preferred that display screen 5 is detachably connected by bolt with filling sand cylinder 3.Such structure design, structure can be simplified, saved
About cost.In fact, also can be specific to consider according to actual conditions.
A kind of sand replacement method detection backfill soil compaction device for fast detecting provided by the utility model has been carried out in detail above
It is thin to introduce.The explanation of specific embodiment is only intended to help and understands method and its core concept of the present utility model.It should be pointed out that
For those skilled in the art, can also be to this reality on the premise of the utility model principle is not departed from
Some improvement and modification are carried out with new, these are improved and modification is also fallen into the protection domain of the utility model claims.
Claims (5)
- A kind of 1. sand replacement method detection backfill soil compaction device for fast detecting, it is characterised in that：Including substrate (1), the substrate (1) upper surface middle position is provided with first through hole (11), and substrate (1) upper surface is provided with first in first through hole (11) edge Annular boss (12), substrate (1) top are provided with hole pressing device (2), and the hole pressing device (2) is the tubbiness that upper surface is provided with bottom plate Structure, the diameter dimension of the hole pressing device (2) are slightly less than the diameter dimension of first through hole (11), also set above the substrate (1) Have and fill sand cylinder (3), be provided with out sandpipe in filling sand cylinder (3), it is described go out sandpipe be provided with switch (31), under the filling sand cylinder (3) End face is provided with the second annular boss (33), and the second annular boss (33) lower surface is provided with pressure sensor (4), the filling sand Cylinder (3) front end face is provided with display screen (5), and the display screen (5) electrically connects with pressure sensor (4), described filling sand cylinder (3) upper end Face is provided with the 3rd annular boss (34), and the internal diameter size of the 3rd annular boss (34) is more than the outside dimension of hole pressing device (2).
- A kind of 2. sand replacement method detection backfill soil compaction device for fast detecting according to claim 1, it is characterised in that：Institute State hole pressing device (2) left and right end face and be respectively provided with a first in command (21).
- A kind of 3. sand replacement method detection backfill soil compaction device for fast detecting according to claim 2, it is characterised in that：Institute State and multiple reinforcing plates (22) are longitudinally uniformly provided with hole pressing device (2).
- A kind of 4. sand replacement method detection backfill soil compaction device for fast detecting according to claim 3, it is characterised in that：Institute State filling sand cylinder (3) left and right end face and be respectively provided with a second in command (32).
- A kind of 5. sand replacement method detection backfill soil compaction device for fast detecting according to claim 4, it is characterised in that：Institute Display screen (5) is stated to be detachably connected with filling sand cylinder (3) by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720733918.6U CN206906174U (en) | 2017-06-22 | 2017-06-22 | A kind of sand replacement method detection backfill soil compaction device for fast detecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720733918.6U CN206906174U (en) | 2017-06-22 | 2017-06-22 | A kind of sand replacement method detection backfill soil compaction device for fast detecting |
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| Publication Number | Publication Date |
|---|---|
| CN206906174U true CN206906174U (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720733918.6U Expired - Fee Related CN206906174U (en) | 2017-06-22 | 2017-06-22 | A kind of sand replacement method detection backfill soil compaction device for fast detecting |
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| CN (1) | CN206906174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107459A (en) * | 2021-03-29 | 2021-07-13 | 西安石油大学 | Oil displacement sand pipe model sand filling-discharging integrated device and experimental method |
-
2017
- 2017-06-22 CN CN201720733918.6U patent/CN206906174U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107459A (en) * | 2021-03-29 | 2021-07-13 | 西安石油大学 | Oil displacement sand pipe model sand filling-discharging integrated device and experimental method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180119 Termination date: 20180622 |