CN204831829U - Low bearing capacity silt matter soil sampler of shallow layer - Google Patents

Low bearing capacity silt matter soil sampler of shallow layer Download PDF

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Publication number
CN204831829U
CN204831829U CN201520577273.2U CN201520577273U CN204831829U CN 204831829 U CN204831829 U CN 204831829U CN 201520577273 U CN201520577273 U CN 201520577273U CN 204831829 U CN204831829 U CN 204831829U
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China
Prior art keywords
drilling rod
bearing capacity
sample
sampler
low bearing
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Active
Application number
CN201520577273.2U
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Chinese (zh)
Inventor
俞炯奇
黄林根
吴雄伟
李红文
徐东海
张超杰
占川
郑峰
张小秀
姜建芳
汤明礼
魏海云
史燕南
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Institute of Hydraulics and Estuary
Zhejiang Guangchuan Engineering Consulting Co Ltd
Original Assignee
Zhejiang Institute of Hydraulics and Estuary
Zhejiang Guangchuan Engineering Consulting Co Ltd
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Priority to CN201520577273.2U priority Critical patent/CN204831829U/en
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Publication of CN204831829U publication Critical patent/CN204831829U/en
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  • Sampling And Sample Adjustment (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

The utility model relates to a low bearing capacity silt matter soil sampler of shallow layer, including vertical support, install drilling rod, force applying device and sampler barrel in the vertical support, the sampler barrel is connected in the below of drilling rod, and force applying device is used for fixed drilling rod including braking part, rocking handle, drive gear and gear band, braking part, and the rocking handle is connected with drive gear, gear band and drive gear meshing. The utility model discloses the structure is comparatively simple, low in manufacturing cost, and this device does not basically consume the material when the sample, convenient operation is swift, drive gear takes the atress, has avoided dependent manual operation, has effectively improved the labor efficiency of silt matter soil sample sample, make full use of simple gear drive mechanical effect power to can outer stacks, promote the sample work that force applying device accomplished 3-4m buried depth department soil body downwards in proper order, the sample degree of depth is far above the manual sampling degree of depth.

Description

A kind of shallow-layer low bearing capacity muck soil sampler
Technical field
The utility model relates to a kind of shallow-layer low bearing capacity muck soil sampler, is applicable to taking of original state not disturbance sample in the low bearing capacity muck soil of shallow-layer, belongs to the technical fields such as hydraulic engineering, oceanographic engineering and civil engineering work.
Background technology
In present stage coastal large area land reclamation engineering, barged-in fill is mainly high-moisture percentage, high-compressibility, low intensive soft clay or muck soil.Usual employing without sand vacuum prepressing ground foundation treatment method, after process the mechanics index of physics of hydraulic reclamation muck soil along the situation of change of the degree of depth to understanding blowing-filling sludge matter soil consolidation characteristics with evaluate foundation stabilization effect there is vital role.Present stage, the instrument of shallow-layer efficient sampling of large area blowing-filling sludge matter soil comparatively lacked, and the research therefore for the sampler of the low bearing capacity muck soil of shallow-layer has great significance.
Utility model content
For the above-mentioned technical matters of prior art, the purpose of this utility model is to provide a kind of shallow-layer low bearing capacity muck soil sampler, adopt bottom drilling rod and connect sampler barrel, by force application apparatus after specifying sample position in sampler barrel slowly static pressure to low bearing capacity muck soil, static 1 ~ 2 minute, upwards vertically pull up drilling rod, complete sampling work smoothly; This apparatus structure is simple, and by rotation crank, driven gear moves, and by engaging device, power is passed on drilling rod, obtains original state undisturbed sample smoothly.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of low bearing capacity muck soil shallow-layer sampler, comprise vertical rack, drilling rod, force application apparatus and sampler barrel are installed in described vertical rack, described sampler barrel is connected to the below of drilling rod, described force application apparatus comprises brake component, rocking handle, transmission gear and gear band, described brake component is arranged on drilling rod, and described rocking handle is connected with transmission gear, and described gear band engages with transmission gear.
Described drilling rod is connected by web member with sampler barrel.
The below of described vertical rack is provided with dismountable ballast and constructs plate.
The below that described ballast constructs plate is provided with horizontal stand.
The beneficial effects of the utility model are as follows:
Shallow-layer of the present utility model low bearing capacity muck soil sampler, adopt bottom drilling rod and connect sampler barrel, by force application apparatus after specifying sample position in sampler barrel slowly static pressure to low bearing capacity muck soil, static 1 ~ 2 minute, upwards vertically pull up drilling rod, complete sampling work smoothly.
The utility model structure is simple, and by rotation crank, driven gear moves, and by engaging device, power is passed on drilling rod, obtains original state undisturbed sample smoothly.It not only effectively ensure that the soil sample obtaining the low bearing capacity muck soil of shallow-layer smoothly, and lightweight, turning point convenient, simple to operate, cheap, efficiency is high, safe and reliable, solve an on-site sampling difficult problem for the low bearing capacity muck soil of large area Dredger Filling Engineering shallow-layer.It large area can be applicable to, in the low bearing capacity roadbed of alluvial silt engineerings such as water conservancy, ocean, civil engineering work, to have actual application value widely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the sampler in the utility model;
Fig. 3 is the structural representation of the force application apparatus in the utility model;
Wherein, 1 be vertical rack, 2 be horizontal stand, 3 be rocking handle, 4 be transmission gear, 5 be brake component, 6 be gear band, 7 be drilling rod, 8 be web member, 9 be sampler, 10 construct plate for ballast.
Embodiment
Below in conjunction with specific embodiment, the utility model is further described, but protection domain of the present utility model is not limited to this.
As Figure 1-3, the utility model shallow-layer low bearing capacity muck soil sampler, comprises vertical rack 1, is provided with drilling rod 7, force application apparatus and sampler barrel 9 in vertical rack 1, sampler barrel 9 is connected to the below of drilling rod 7, and drilling rod 7 is connected by web member 8 with sampler barrel 9.
Force application apparatus in the utility model comprises brake component 5, rocking handle 3, transmission gear 4 and gear band 6, and brake component 5 is for fixing drilling rod 7, and rocking handle 3 is connected with transmission gear 4, and gear band 6 engages with transmission gear 4.
The below of the vertical rack 1 in the utility model is provided with dismountable ballast and constructs plate 10, and the below that ballast constructs plate 10 is provided with horizontal stand 2.
Using method of the present utility model is as follows:
1, according to sampling depth and soil property situation, the detachable ballast that horizontal stand 2 is installed corresponding weight constructs plate 10, and instrument and parts are moved to sampling spot;
2, shake the braking of rocking handle 3 to bracket teeth wheel belt 6 upper end, the force application apparatus of sampler barrel 9 is installed drilling rod 7, web member 8, sampler barrel 9, makes sampler barrel 9 vertically contact sampling spot;
3, horizontal stand 2 left and right horizontal distribution, and the operating personnel that respectively stand, fix drilling rod 7 with brake component 5, and evenly shake rocking handle 3, makes sampler barrel 9 downward;
4, when sampler barrel 9 completes the sampling of first, top layer, oppositely evenly shake rocking handle 3 mentions drilling rod 7, cylinder 9 to be sampled complete liftoff time, dismounting drilling rod 7 and web member 8 extract sampler barrel 9 and preserve soil sample;
5, repeat step 2 ~ 4 successively, extract soil sample and preserve soil sample;
6, when sampling depth is larger (when being greater than drilling rod 7 and sampler barrel 9 accumulation length), external second drilling rod 7, and repetitive operation 2 ~ 4 successively, extract soil sample and preserve soil sample.
7, cycling 1 ~ 6, extracts the soil sample of different sampling spot different buried depth.
Blowing-filling sludge matter soil shallow-layer sampler of the present utility model, structure is comparatively simple, low cost of manufacture; And this device not consume material substantially when sampling, convenient to operation; Drive gears is stressed, avoids manual operation, effectively improves the efficiency of Muddy Bottoms soil sample sampling; Take full advantage of simple gears gearing acting force, and can outer stacks, promote the sampling work that force application apparatus completes 3 ~ 4m buried depth place soil body downwards successively, sampling depth is far above the hand sampling degree of depth.
Above-described embodiment only illustrates inventive concept of the present utility model for explaining, but not the restriction to the utility model rights protection, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should fall into protection domain of the present utility model.

Claims (4)

1. a shallow-layer low bearing capacity muck soil sampler, it is characterized in that: comprise vertical rack, drilling rod, force application apparatus and sampler barrel are installed in described vertical rack, described sampler barrel is connected to the below of drilling rod, described force application apparatus comprises brake component, rocking handle, transmission gear and gear band, described brake component is used for fixing drilling rod, and described rocking handle is connected with transmission gear, and described gear band engages with transmission gear.
2. shallow-layer low bearing capacity muck soil sampler as claimed in claim 1, is characterized in that: described drilling rod is connected by web member with sampler barrel.
3. shallow-layer low bearing capacity muck soil sampler as claimed in claim 1, is characterized in that: the below of described vertical rack is provided with dismountable ballast and constructs plate.
4. shallow-layer low bearing capacity muck soil sampler as claimed in claim 3, is characterized in that: the below that described ballast constructs plate is provided with horizontal stand.
CN201520577273.2U 2015-08-04 2015-08-04 Low bearing capacity silt matter soil sampler of shallow layer Active CN204831829U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520577273.2U CN204831829U (en) 2015-08-04 2015-08-04 Low bearing capacity silt matter soil sampler of shallow layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520577273.2U CN204831829U (en) 2015-08-04 2015-08-04 Low bearing capacity silt matter soil sampler of shallow layer

Publications (1)

Publication Number Publication Date
CN204831829U true CN204831829U (en) 2015-12-02

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Family Applications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106053133A (en) * 2016-08-19 2016-10-26 张德钊 Efficient geological sample sampling apparatus
CN113588327A (en) * 2021-08-05 2021-11-02 朱丽 Reservoir bottom silt layer sampling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106053133A (en) * 2016-08-19 2016-10-26 张德钊 Efficient geological sample sampling apparatus
CN113588327A (en) * 2021-08-05 2021-11-02 朱丽 Reservoir bottom silt layer sampling device

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