CN208043462U - A kind of excavating gear for detecting sand-gravel cushion compactness - Google Patents
A kind of excavating gear for detecting sand-gravel cushion compactness Download PDFInfo
- Publication number
- CN208043462U CN208043462U CN201820642377.0U CN201820642377U CN208043462U CN 208043462 U CN208043462 U CN 208043462U CN 201820642377 U CN201820642377 U CN 201820642377U CN 208043462 U CN208043462 U CN 208043462U
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- China
- Prior art keywords
- bevel gear
- graduated
- baseline rod
- square sets
- square
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of excavating gears for detecting sand-gravel cushion compactness, including with graduated six sides baseline rod, six square set in first is socketed on the baseline rod, the lower end of six square sets is fixedly connected with second bevel gear in first, transmission is engaged with first bevel gear in second bevel gear, the lower end of second bevel gear is fixedly connected with six square set in second, lower end with graduated six sides baseline rod sequentially passes through second bevel gear, six square set in second, six square sets and it is connected with casing in third, rotating bar is equipped in casing, rotating bar is equipped with several rotating speed wheels；After the device is powered, after whole equipment is in operating condition, it is just operable it to be downwardly applied to pressure by hand, when it reaches target depth, whole device just stops excavating, and finally takes out the middle sandstone of testing pits dug and surveys its quality, without water filling, due to testing pits in the cylindric of rule for excavation, directly understands its volume, finally can easily calculate the compactness of sand-gravel cushion.
Description
Technical field
The utility model is related to engineering Inspection Technique field, more particularly to a kind of diggings for detecting sand-gravel cushion compactness
Dig device.
Background technology
For a long time, the quality problems of engineering are focuses of people's attention, for concealed work, the handle of quality
Control it is particularly important, in previous detection method, people using douche carry out sand-gravel cushion grinding compacting degree detection, still
According to existing《Standard for test methods of earthworks》Described in, shovel soil is carried out using shovel soil working tool, the interior sand of testing pits that will have been excavated
Stone is dug, and surveys its quality, finally in its built-in rubber pocket, and is poured water, is measured the quality poured water, and detection sand-gravel cushion is finally calculated
Compactness.Such method working efficiency is low, and error is big, and waste water resource, development speed and ring with current engineering
Energy saving policy is protected to mismatch.Therefore, energy-efficient carry out the work is very important.
Utility model content
The purpose of this utility model is to provide a kind of excavating gear for detecting sand-gravel cushion compactness, above-mentioned to solve
The problem of being proposed in background technology.
The utility model provides a kind of excavating gear for detecting sand-gravel cushion compactness, including with graduated six
Square baseline rod drilling depth, the graduated six sides baseline rod drilling depth of band be with graduated six sides baseline rod, it is described to carry scale
Six side's baseline rod drilling depths on be socketed with six square set in first, the lower end of six square sets is fixedly connected with the second cone tooth in described first
It takes turns, is driven in the second bevel gear and is engaged with first bevel gear；Motor is connected in the first bevel gear, the motor is logical
It crosses connecting line and is connected with control system, the control system is equipped with power knob and display screen, and the power knob is by leading
Line is connected with power supply；The lower end of the second bevel gear is fixedly connected with six square set in second, is covered in six square sets in described second
It is connected to bearing, the bearing is arranged on upper flange, and lower flange has been bolted below the upper flange；The bearing
Lower end is socketed with six square set in third, and six sides are set in the lower flange in the third；Graduated six side of band
The lower end of baseline rod drilling depth sequentially passes through second bevel gear, six square sets in second, six square sets and is connected with casing in third, described
Rotating bar is equipped in casing, the rotating bar is rotatablely connected with graduated six sides baseline rod drilling depth, is set in the rotating bar
There are several rotating speed wheels；The second dust cover is equipped on the outside of the casing, the lower flange is located in the second dust cover；Described second
The top of dust cover is equipped with the first dust cover, the upper end of the graduated six sides baseline rod drilling depth of band, motor, the first cone tooth
Wheel, six square sets in first, second bevel gear, six square sets and upper flange are respectively positioned in the first dust cover in second；Described first is anti-
Portable handle is fixedly connected with above dust hood.
Preferably, the portable handle is equipped with anti-skid chequer.
Compared to the prior art the utility model, the advantage is that：
The utility model is just operable by being downwardly applied to pressure with hand, using graduated six side of high rotating speed low strap
The method of baseline rod drilling depth carries out.The scale of the graduated six sides baseline rod of Observable observes it with graduated six when work
Square baseline rod drilling depth, when it reaches target depth, control system will prompt, and only need to just be stopped with portable handle, whole device
It only excavates, finally the middle sandstone of testing pits dug is taken out and surveys its quality, is not necessarily to water filling, because testing pits for device excavation is in thus
Regular is cylindric, directly understands its volume, finally can easily calculate the compactness of sand-gravel cushion.
Description of the drawings
Fig. 1 is a kind of excavating gear structural schematic diagram for detecting sand-gravel cushion compactness provided by the utility model；
Fig. 2 is that the first dust cover internal structure illustrates enlarged drawing；
Fig. 3 is round steel cylinder schematic diagram；
Fig. 4 rotating speed wheel schematic diagrames.
Reference sign：
1, portable handle；2, with graduated six sides baseline rod drilling depth；3, motor；4, first bevel gear；5, six in first
Square set；6, second bevel gear；7, upper flange；8, lower flange；9, bolt；10, six square sets in second；11, six square sets in third；
12, bearing；13, round steel cylinder；14, connecting line；15, control system；16, power supply；17, the first dust cover；18, second is dust-proof
Cover；19, casing；20, rotating bar；21, rotating speed wheel；22, power knob；23, display screen.
Specific implementation mode
Below in conjunction with the accompanying drawings, a specific implementation mode of the utility model is described in detail, it is to be understood that this
The protection domain of utility model is not restricted by specific implementation.
As shown in Figs 1-4, the utility model embodiment provides a kind of excavation dress for detecting sand-gravel cushion compactness
It sets, including is with graduated six sides base with graduated six sides baseline rod drilling depth 2 with graduated six sides baseline rod drilling depth 2
Quasi- bar, with six square set 5 in first is socketed on graduated six sides baseline rod drilling depth 2, the lower end of six square sets 5, which is fixed, in first connects
It is connected to second bevel gear 6, is driven in second bevel gear 6 and is engaged with first bevel gear 4；Motor 3 is connected in first bevel gear 4,
Motor 3 is connected with control system 15 by connecting line 14, and control system 15 is equipped with power knob 22 and display screen 23, and power supply is pressed
Button 22 is connected with power supply 16 by conducting wire；The lower end of second bevel gear 6 is fixedly connected with six square set 10 in second, six in second
Bearing 12 is socketed in square set 10, bearing 12 is arranged on upper flange 7, and 7 lower section of upper flange is connected with lower flange 8 by bolt 9；
The lower end of bearing 12 is socketed with six square set 11 in third, and six square sets 11 are arranged in lower flange 8 in third；With graduated six side
The lower end of baseline rod drilling depth 2 sequentially passes through six square sets 10 in second bevel gear 6, second, six square sets 11 and is connected with shield in third
Cylinder 19, casing 19 is interior to be equipped with rotating bar 20, and rotating bar 20 is rotatablely connected with graduated six sides baseline rod drilling depth 2, rotating bar
20 are equipped with several rotating speed wheels 21；19 outside of casing is equipped with the second dust cover 18, and lower flange 8 is located in the second dust cover；The
The top of two dust covers 18 is equipped with the first dust cover 17, and the upper end with graduated six sides baseline rod drilling depth 2, motor 3, first are bored
Six square sets 5 in gear 4, first, six square sets 10 and upper flange 7 are respectively positioned in the first dust cover 17 in second bevel gear 6, second；
The top of first dust cover 17 is fixedly connected with portable handle 1.
In the utility model embodiment, portable handle 1 is equipped with anti-skid chequer.The diameter of casing is respectively set to 150/
200/250mm, corresponding depth are respectively 200/250/300mm
Operation principle：
(1)：The lower end of the graduated six sides baseline rod drilling depth of band in the device is placed on first hole position to be detected
Place, while starting motor, portable handle is pressed still further below, when the drilling depth with graduated six sides baseline rod reaches target depth
When, close motor；
(2)：Lift portable handle directly up, then takes out the middle sandstone of testing pits dug, while measuring taken sandstone
Moisture content W and its mass M；
(3)：The volume tested pits is calculated, due to testing pits in the cylindric of rule for excavation, volume can be calculated directly
V；Wherein ρDry maxFor maximum dry density, can report to obtain by the size grading of unit in charge of construction.
(4)：Calculate sand-gravel cushion compacting factor λ c, λ c=M/ [V* ρDry max*(1+0.01*W)]。
The utility model drives first bevel gear rotation, first bevel gear to drive second bevel gear rotation by motor, the
Two bevel gears to drive six square sets rotation in first, the graduated six sides baseline rod drilling depth of band in first in six square sets also with
Rotation, the rotating bar with the connection of graduated six sides baseline rod drilling depth lower end also follows rotation, the rotating speed wheel in rotating bar
With rotation, so as to which middle sandstone of testing pits is dug, by calculating the volume V tested pits, then calculate the mass M for digging sandstone and
The moisture content W of taken sandstone, to which sand-gravel cushion compacting factor λ c, λ c=M/ [V* ρ can be calculatedDry max*(1+0.01*W)]。
In conclusion a kind of excavating gear for detecting sand-gravel cushion compactness that the utility model embodiment provides,
Pressure is just operable by being downwardly applied to hand, using the graduated six sides baseline rod drilling depth of high rotating speed low strap method into
Row.The scale of the graduated six sides baseline rod of Observable observes it with graduated six sides baseline rod drilling depth, when it when work
Reach target depth, control system will prompt, and need to only use portable handle, and whole device, which becomes, to be stopped excavating, and will finally be dug
The middle sandstone of testing pits take out and survey its quality, be not necessarily to water filling, because testing pits of excavating of device thus is in regular cylindric, directly
It understands its volume, finally can easily calculate the compactness of sand-gravel cushion.
Disclosed above is only several specific embodiments of the utility model, and still, the utility model embodiment is not office
It is limited to this, the changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.
Claims (2)
1. a kind of excavating gear for detecting sand-gravel cushion compactness, which is characterized in that including with graduated six sides benchmark
Bar drilling depth (2), the graduated six sides baseline rod drilling depth (2) of band be with graduated six sides baseline rod, it is described to carry scale
Six side's baseline rod drilling depths (2) on be socketed with six square sets (5) in first, the lower end of six square sets (5) is fixedly connected in described first
There is second bevel gear (6), is driven on the second bevel gear (6) and is engaged with first bevel gear (4)；
Motor (3) is connected on the first bevel gear (4), the motor (3) is connected with control system by connecting line (14)
(15), the control system (15) is equipped with power knob (22) and display screen (23), and the power knob (22) passes through conducting wire
It is connected with power supply (16)；
The lower end of the second bevel gear (6) is fixedly connected with six square sets (10) in second, in described second in six square sets (10)
It is socketed with bearing (12), the bearing (12) is arranged on upper flange (7), is connected by bolt (9) below the upper flange (7)
There is lower flange (8)；The lower end of the bearing (12) is socketed with six square sets (11) in third, and six square sets (11) are arranged in the third
In the lower flange (8)；
The lower end of the graduated six sides baseline rod drilling depth (2) of band sequentially passes through second bevel gear (6), six square sets in second
(10), six square sets (11) and it is connected with casing (19) in third, rotating bar (20), the rotating bar is equipped in the casing (19)
(20) it is rotatablely connected with graduated six sides baseline rod drilling depth (2), the rotating bar (20) is equipped with several rotating speed wheels
(21)；
The second dust cover (18) is equipped on the outside of the casing (19), the lower flange (8) is located in the second dust cover；
The top of second dust cover (18) is equipped with the first dust cover (17), the graduated six sides baseline rod drilling depth of band
(2) upper end, motor (3), first bevel gear (4), six square sets (5) in first, second bevel gear (6), six square sets in second
(10) it is respectively positioned in the first dust cover (17) with upper flange (7)；
It is fixedly connected with portable handle (1) above first dust cover (17).
2. the excavating gear as described in claim 1 for detecting sand-gravel cushion compactness, which is characterized in that the portable handle
Handle (1) is equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820642377.0U CN208043462U (en) | 2018-05-02 | 2018-05-02 | A kind of excavating gear for detecting sand-gravel cushion compactness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820642377.0U CN208043462U (en) | 2018-05-02 | 2018-05-02 | A kind of excavating gear for detecting sand-gravel cushion compactness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208043462U true CN208043462U (en) | 2018-11-02 |
Family
ID=63928427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820642377.0U Expired - Fee Related CN208043462U (en) | 2018-05-02 | 2018-05-02 | A kind of excavating gear for detecting sand-gravel cushion compactness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208043462U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414273A (en) * | 2018-05-02 | 2018-08-17 | 西北综合勘察设计研究院 | A kind of excavating gear and its method for detecting sand-gravel cushion compactness |
| CN110031605A (en) * | 2019-03-18 | 2019-07-19 | 中山大学 | Multiprobe formula material soil body spatial distribution survey meter |
-
2018
- 2018-05-02 CN CN201820642377.0U patent/CN208043462U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414273A (en) * | 2018-05-02 | 2018-08-17 | 西北综合勘察设计研究院 | A kind of excavating gear and its method for detecting sand-gravel cushion compactness |
| CN110031605A (en) * | 2019-03-18 | 2019-07-19 | 中山大学 | Multiprobe formula material soil body spatial distribution survey meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20181102 Termination date: 20190502 |