CN204101416U - Geotechnique's original position dicyclo infiltration experiment device - Google Patents

Geotechnique's original position dicyclo infiltration experiment device Download PDF

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Publication number
CN204101416U
CN204101416U CN201420512281.4U CN201420512281U CN204101416U CN 204101416 U CN204101416 U CN 204101416U CN 201420512281 U CN201420512281 U CN 201420512281U CN 204101416 U CN204101416 U CN 204101416U
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CN
China
Prior art keywords
water tank
water
original
ring
geotechnological
Prior art date
Application number
CN201420512281.4U
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Chinese (zh)
Inventor
赵文喜
陈瑜
朱利春
贾海波
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中国葛洲坝集团国际工程有限公司
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Priority to CN201420512281.4U priority Critical patent/CN204101416U/en
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Publication of CN204101416U publication Critical patent/CN204101416U/en

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Abstract

The utility model provides a kind of geotechnological original position dicyclo infiltration experiment device, comprise water tank, outer shroud, inner ring, described water tank is divided into volume to be first water tank of 3000ml and volume being second water tank of 10000ml, each water tank is provided with reading tube, water intaking valve, outlet valve, vent valve and glass tube, described first water tank is connected with inner ring by connecting water pipe, and described second water tank is connected with outer shroud by connecting water pipe.This device is easy to carry, simple to operate, in process of the test, the water level of inner ring and two czermak spaces can be made to remain at sustained height.

Description

Geotechnique's original position dicyclo infiltration experiment device

Technical field

The utility model relates to soil test field, especially relates to a kind of geotechnological original position dicyclo infiltration experiment device.

Background technology

Soil in-situ perviousness is generally tested by dicyclo permeability apparatus, that is, by inner ring and two czermak space water fillings, when water level is identical both keeping, measure the water percolating capacity of inner ring, by the perviousness of formulae discovery soil.Often adopt graduated cylinder in inner ring water filling in practice, simultaneously identical with both maintenances water level at two czermak spaces, process of the test is loaded down with trivial details.

Utility model content

The utility model provides a kind of geotechnological original position dicyclo infiltration experiment device, and solve the problem that soil in-situ permeability test process is loaded down with trivial details, its technical scheme is as described below:

A kind of geotechnological original position dicyclo infiltration experiment device, comprise water tank, outer shroud, inner ring, described water tank is divided into volume to be first water tank of 3000ml and volume being second water tank of 10000ml, each water tank is provided with reading tube, water intaking valve, outlet valve, vent valve and glass tube, described first water tank is connected with inner ring by connecting water pipe, and described second water tank is connected with outer shroud by connecting water pipe.

Described reading tube is arranged on the side of water tank.

Described vent valve and glass tube are arranged on the top of water tank, are provided with O-ring seal between described glass tube and water tank.

Water intaking valve, outlet valve are arranged on the bottom of water tank, and the outlet valve of described water tank is connected with connecting water pipe.

The material of described water tank and reading tube adopts transparent organic glass.

The top of described water tank is provided with handle.

Described connecting water pipe and outer shroud, inner ring pass through screwed connection, easy disassembly.

Described inner ring and outer shroud adopt steel.

Described geotechnological original position dicyclo infiltration experiment device device is easy to carry, simple to operate, in process of the test, the water level of inner ring and two czermak spaces can be made to remain at sustained height.

Accompanying drawing explanation

The structural representation of the geotechnological original position dicyclo infiltration experiment device that Fig. 1 provides for the utility model;

Fig. 2 is the sectional view of the utility model tank parts.

Embodiment

As depicted in figs. 1 and 2, the utility model adopts following structure: comprise water tank, outer shroud 18, inner ring 19 and connecting water pipe.Described water tank is divided into water tank 1 and water tank 11 two parts, and wherein the volume of water tank 1 is 3000ml, and the volume of water tank 11 is 10000ml.

Described water tank 1 side is provided with reading tube 3, and described water tank 1 top is provided with vent valve 5 and glass tube 2, is provided with O-ring seal 4 between described glass tube 2 and water tank 1; Described water tank 1 bottom arranges water intaking valve 14 and outlet valve 15, and described outlet valve 15 is connected with inner ring 19 by water pipe 17.

Described water tank 11 side is provided with reading tube 9, and described water tank 11 top is provided with vent valve 7 and glass tube 10, is provided with O-ring seal 8 between described glass tube 10 and water tank 11; Described water tank 11 bottom arranges water intaking valve 12 and outlet valve 13, and described outlet valve 13 is connected with outer shroud 18 by water pipe 16.

Described water tank upper is provided with handle 6.Screwed connection is passed through, easy disassembly between described water pipe 16, water pipe 17 and outer shroud 18 and inner ring 19.

Described water tank and reading tube material adopt transparent organic glass.Described inner ring 19 and outer shroud 18 adopt steel.

During test, test pits by predetermined depth excavation in test area, dig down a diameter again at the end, hole and equal the dark sump of outer shroud 18, the leveling end, hole.Inner ring 19 and outer shroud 18 are put into sump, makes it concentrically to justify.Two ring upper limbs should in same level.All spread bottom two rings with the thick gravel bed of 2cm.Water tank is placed in smooth plane, opens vent valve 5 and vent valve 7, by water intaking valve 14 and water intaking valve 12 feed-tank 1 and water tank 11 water filling respectively, then close vent valve 5 and vent valve 7.Be connected with inner ring 19 by water pipe 17 by outlet valve 15, outlet valve 13 is connected with outer shroud 18 by water pipe 16.

The bottom of glass tube 2 and glass tube 10 is adjusted to the position of about 0.5cm under two ring upper limbs.In inner ring and two czermak spaces, fill clear water, then open outlet valve 15 and outlet valve 13.According to law of connected vessels, the water level of inner ring and two czermak spaces will keep with the bottom of glass tube 2 and glass tube 10 at sustained height.Then according to the requirement record infiltration time of testing regulations and the reading of reading tube 3.

Claims (8)

1. a geotechnological original position dicyclo infiltration experiment device, it is characterized in that: comprise water tank, outer shroud, inner ring, described water tank is divided into volume to be first water tank of 3000ml and volume being second water tank of 10000ml, each water tank is provided with reading tube, water intaking valve, outlet valve, vent valve and glass tube, described first water tank is connected with inner ring by connecting water pipe, and described second water tank is connected with outer shroud by connecting water pipe.
2. geotechnological original position dicyclo infiltration experiment device according to claim 1, is characterized in that: described reading tube is arranged on the side of water tank.
3. geotechnological original position dicyclo infiltration experiment device according to claim 1, is characterized in that: described vent valve and glass tube are arranged on the top of water tank, is provided with O-ring seal between described glass tube and water tank.
4. geotechnological original position dicyclo infiltration experiment device according to claim 1, it is characterized in that: water intaking valve, outlet valve are arranged on the bottom of water tank, the outlet valve of described water tank is connected with connecting water pipe.
5. geotechnological original position dicyclo infiltration experiment device according to claim 1, is characterized in that: the material of described water tank and reading tube adopts transparent organic glass.
6. geotechnological original position dicyclo infiltration experiment device according to claim 1, is characterized in that: the top of described water tank is provided with handle.
7. geotechnological original position dicyclo infiltration experiment device according to claim 1, is characterized in that: described connecting water pipe and outer shroud, inner ring pass through screwed connection, easy disassembly.
8. geotechnological original position dicyclo infiltration experiment device according to claim 1, is characterized in that: described inner ring and outer shroud adopt steel.
CN201420512281.4U 2014-09-05 2014-09-05 Geotechnique's original position dicyclo infiltration experiment device CN204101416U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420512281.4U CN204101416U (en) 2014-09-05 2014-09-05 Geotechnique's original position dicyclo infiltration experiment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420512281.4U CN204101416U (en) 2014-09-05 2014-09-05 Geotechnique's original position dicyclo infiltration experiment device

Publications (1)

Publication Number Publication Date
CN204101416U true CN204101416U (en) 2015-01-14

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Application Number Title Priority Date Filing Date
CN201420512281.4U CN204101416U (en) 2014-09-05 2014-09-05 Geotechnique's original position dicyclo infiltration experiment device

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CN (1) CN204101416U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104880394A (en) * 2015-05-04 2015-09-02 同济大学 Concrete gas permeability testing apparatus and testing method thereof
CN105784564A (en) * 2016-03-24 2016-07-20 青岛理工大学 Improved double-ring infiltration process visual test device and test method thereof
CN106596372A (en) * 2016-12-13 2017-04-26 河海大学 In-situ double-tube outer tube method for determining aquitard consolidation coefficient and deformation lagging index
CN106680175A (en) * 2016-12-13 2017-05-17 河海大学 Outer pipe drawdown double-pipe method for determining hydrogeological parameters of aquitard of inner pipe on site
CN106680177A (en) * 2016-12-13 2017-05-17 河海大学 Inner tube drawdown double tube method of determining hydrogeological parameters of aquitard of inner tube on site
CN107764713A (en) * 2017-09-19 2018-03-06 刘学浩 The home position testing method of range-adjustable double-ring infiltration device and soil permeability coefficient
CN108918391A (en) * 2018-08-17 2018-11-30 北京建筑大学 One kind is mated formation permeability measurement apparatus and measurement method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104880394A (en) * 2015-05-04 2015-09-02 同济大学 Concrete gas permeability testing apparatus and testing method thereof
CN104880394B (en) * 2015-05-04 2017-12-26 同济大学 A kind of concrete air infiltration test equipment and its method of testing
CN105784564A (en) * 2016-03-24 2016-07-20 青岛理工大学 Improved double-ring infiltration process visual test device and test method thereof
CN105784564B (en) * 2016-03-24 2019-04-19 青岛理工大学 A kind of improvement double-ring infiltration process visualization experimental rig and method
CN106680175A (en) * 2016-12-13 2017-05-17 河海大学 Outer pipe drawdown double-pipe method for determining hydrogeological parameters of aquitard of inner pipe on site
CN106680177A (en) * 2016-12-13 2017-05-17 河海大学 Inner tube drawdown double tube method of determining hydrogeological parameters of aquitard of inner tube on site
CN106596372A (en) * 2016-12-13 2017-04-26 河海大学 In-situ double-tube outer tube method for determining aquitard consolidation coefficient and deformation lagging index
CN106680177B (en) * 2016-12-13 2019-07-12 河海大学 Scene determines the inner tube drawdown double-tube method of inner tube aquiclude hydrogeological parameter
CN107764713A (en) * 2017-09-19 2018-03-06 刘学浩 The home position testing method of range-adjustable double-ring infiltration device and soil permeability coefficient
CN108918391A (en) * 2018-08-17 2018-11-30 北京建筑大学 One kind is mated formation permeability measurement apparatus and measurement method

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