CN205449623U - Pressure load formula soil sample saturation test device - Google Patents
Pressure load formula soil sample saturation test device Download PDFInfo
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- CN205449623U CN205449623U CN201620187566.4U CN201620187566U CN205449623U CN 205449623 U CN205449623 U CN 205449623U CN 201620187566 U CN201620187566 U CN 201620187566U CN 205449623 U CN205449623 U CN 205449623U
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- cylindrical drum
- soil sample
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- valve
- structure cylindrical
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Abstract
The utility model provides a pressure load formula soil sample saturation test device, including top cap, two lamella structure cylinder section of thick bamboos, base, pressurization system, two lamella structure cylinder section of thick bamboos are installed on the base, and two lamella structure cylinder section of thick bamboo upper portions are equipped with the top cap, the base links to each other with pressurization system. The device not only can prepare conventional saturated soil sample, still useful preparation with the saturated soil sample of special soil (bentonite etc. ), and the saturation is close saturation completely, in addition, this test device is equipped with pressurization system, can make solution get into the soil sample fast, carries out saturation, labour saving and time saving to the soil sample in the short time. In addition, the device once can make a plurality of saturated soil samples, and the segmentation can be carried out according to test requirement to the soil sample size. The the device simple structure, convenient operation, the practicality is high, has fine application prospect.
Description
Technical field
This utility model belongs to earthwork test Instrument apparatus field, is specifically related to a kind of pressure-loaded formula soil sample saturation testing device.
Background technology
Saturated soil is the main object of geotechnical study, and soil is typically made up of solid, liquid, gas, and when the hole in soil is liquid filled, the soil body reaches saturation.But the preparation of saturated soil soil sample is not easy to, existing soil sample saturation device great majority are required for saturator to be placed in solution tank and carry out freely soaking saturated or immersion of bleeding is saturated, and this saturation process not only takes time and effort, operate complexity but also waste solution.
It addition, Special soil this kind of for bentonite, owing to its infiltration coefficient is extremely low, existing saturator equipment is difficult to reach fully saturated, causes soil test error.
In addition, existing soil sample saturator mostly can only a saturated sample, and the saturated sample of certain size can only be prepared.Can only carry out when making several groups of samples simultaneously the most saturated successively, and when selecting saturator equipment, will screen according to the requirement of testing equipment, otherwise by causing the saturated sample worked it out cannot be arranged on test apparatus, have impact on the practicality of saturator.
Utility model content
The defect existed for prior art, this utility model provides a kind of pressure-loaded formula soil sample saturation testing device, is possible not only to prepare conventional saturated soil sample, it is also possible in order to the preparation of special soils (bentonite etc.) saturated soil sample；Additionally, soil sample can be carried out saturated by this assay device at short notice, time saving and energy saving.
For reaching above-mentioned purpose, this utility model by the following technical solutions:
A kind of pressure-loaded formula soil sample saturation testing device, including top cover, two valve structure cylindrical drum, base, compression system；Described two valve structure cylindrical drum are arranged on base, and two valve structure cylindrical drum tops are provided with top cover, and described base is connected with compression system.
Described top cover comprises outlet pipe, upper flume, top cap；Described outlet pipe is " ┌ ┐ " type broken pipe, welds with the upper wall of top cap, and described upper flume is positioned at inside top cap, and upper flume bottom is offered into water circular hole, and bottom described top cap, inside sidewalls is provided with screw thread.
Described two valve structure cylindrical drum comprise left lobe cylindrical drum, right lobe cylindrical drum, cranse, described left lobe cylindrical drum side is provided with groove, right lobe cylindrical drum side is provided with tongue, left lobe cylindrical drum and right lobe cylindrical drum piece together two complete valve structure cylindrical drum by groove and tongue, and two valve structure cylindrical drum the latter half are thicker than top half；Two valve structure cylindrical drum tops, bottom are equipped with screw thread, and center has a groove；Described cranse is enclosed within the groove of two valve structure cylindrical drum, and by nut two valve structure cylindrical drum bandings.
Described base is included into water pipe, lower flume, end cap；Described water inlet pipe outer wall is provided with screw thread, is welded and fixed with end cap, and described lower flume is positioned at inside end cap, and water outlet circular hole is offered on lower flume top, and crown portion inside sidewalls of the described end is provided with screw thread.
Described compression system comprises pressurizing valve and vessel；Being provided with water inlet on the left of described vessel upper end, be provided with outlet on the right side of lower end, top is provided with air inlet pipe；Described water inlet is provided with inlet valve；Described outlet is provided with flowing water Valve；It is provided with screw thread inside the tube wall of described outlet；Described pressurizing valve is arranged on the tube wall of air inlet pipe.
Described top cover, two valve structure cylindrical drum, base material are rustless steel；Vessel material is lucite.Described threaded connection place all wraps raw material band and seals.
Compared with prior art, this utility model has following prominent substantive distinguishing features and a significant advantage:
This utility model assay device main body uses rustless steel and lucite material, and processing technology is simple；This device is provided with pressue device, and solution can be made to rapidly enter soil sample, and full soil sample hole, making soil sample be rapidly saturated, the time used by saturation history can be greatly reduced, and special soils also can play the effect being rapidly saturated, and saturation is higher, it will reduce soil test error；Additionally, this device sample preparation cylinder is relatively big, the later stage can be divided into soil sample with soil-cutter the soil sample of multiple test required size.This device simple structure, easy to operate, practicality is high, has good application prospect.
Accompanying drawing explanation
Fig. 1 is that this utility model pressure-loaded formula soil sample saturation testing device is always schemed.
Fig. 2 is two valve structure cylindrical drum profiles.
Fig. 3 is two valve structure cylindrical drum upper section figures.
Fig. 4 is two valve structure cylindrical drum lower section figures.
Fig. 5 is the cranse figure of two valve structure cylindrical drum.
Fig. 6 is top cover profile.
Fig. 7 is base profile.
Fig. 8 is compression system profile.
Detailed description of the invention
Shown in below in conjunction with the accompanying drawings, this utility model detailed description of the invention is done following description.
As shown in Figures 1 to 8, a kind of pressure-loaded formula soil sample saturation testing device, including top cover, two valve structure cylindrical drum, base, compression system；Described two valve structure cylindrical drum are arranged on base, and two valve structure cylindrical drum tops are provided with top cover, and described base is connected with compression system.
As shown in figures 1 to 6, described top cover comprises outlet pipe 11, upper flume 13, top cap 15；Described outlet pipe 11 is " ┌ ┐ " type broken pipe, welds with the upper wall 12 of top cap 15, and it is internal that described upper flume 13 is positioned at top cap 15, and upper flume 13 bottom is offered into water circular hole 14, and bottom described top cap 15, inside sidewalls is provided with screw thread 16.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, described two valve structure cylindrical drum comprise left lobe cylindrical drum 32, right lobe cylindrical drum 33, cranse 24, described left lobe cylindrical drum 32 side is provided with groove 22, right lobe cylindrical drum 33 side is provided with tongue 23, left lobe cylindrical drum 32 and right lobe cylindrical drum 33 piece together two complete valve structure cylindrical drum 20 by groove 22 and tongue 23, and the latter half 21 of two valve structure cylindrical drum 20 is thicker than top half 18；Two valve structure cylindrical drum tops 18, bottom 21 are equipped with screw thread 17, and center has a groove 19；Described cranse 24 is enclosed within the groove 19 of two valve structure cylindrical drum, and by 25 two valve structure cylindrical drum bandings of nut.
As shown in Figure 1 and Figure 7, described base is included into water pipe 26, lower flume 29, end cap 28；Described water inlet pipe 26 outer wall is provided with screw thread 27, is welded and fixed with end cap 28, and it is internal that described lower flume 29 is positioned at end cap 28, and water outlet circular hole 30 is offered on lower flume 29 top, and cap 28 top, described end inside sidewalls is provided with screw thread 31.
As illustrated in figures 1 and 8, described compression system comprises pressurizing valve 8 and vessel 1；Being provided with water inlet 3 on the left of described vessel 1 upper end, be provided with outlet 6 on the right side of lower end, top is provided with air inlet pipe 7；Described water inlet 3 is provided with inlet valve 34；Described outlet 6 is provided with flowing water Valve 2；It is provided with screw thread 9 inside the tube wall of described outlet 6；Described pressurizing valve 8 is arranged on the tube wall of air inlet pipe 7.
In the present embodiment, top cover (Fig. 6) upper wall 12 thickness is 5mm, sidewall thickness is 10mm, outlet pipe 11 internal diameter is 10mm, external diameter is 12mm, wall thickness 1mm, the a diameter of 81.9mm of upper flume 13, high 10mm, the a diameter of 40mm of water inlet circular hole 14 of upper flume 13 bottom, high 5mm, the diameter of thread inside top cap 15 is 81.9mm, high 20mm；
Left lobe cylindrical drum 32 and right lobe cylindrical drum 33 piece together complete cylindrical drum, and complete cylindrical drum top half internal diameter is 61.8mm, external diameter is 81.8mm, high 110mm, and the latter half internal diameter is 61.8mm, external diameter is 85.8mm, high 90mm.Complete cylindrical drum top, under be equipped with screw thread 17, the high 15m of screw thread 17；Groove 19 is apart from complete cylindrical drum bottom 95mm；Cranse 24 internal diameter is 82mm, external diameter is 102mm, height is the long 20mm of 12mm, a diameter of 3mm of nut 25.
End cap 28 internal diameter is 85.9mm, external diameter is 95.9mm, side thickness 5mm, diapire thickness 5mm, a diameter of 135.9mm, the high 20mm of screw thread 31 of end cap 28 inside sidewalls；Water inlet pipe 26 internal diameter is 10mm, external diameter is 12mm, long 40mm；The a diameter of 85.9mm of lower flume 29, high 10mm, a diameter of 40mm of water outlet circular hole 30, a height of 5mm.
Vessel 1 internal diameter is 190mm, external diameter is 200mm, high 254mm, and sidewall 4 thickness is 5mm, and diapire 5 thickness is 9mm, and roof 10 thickness is 5mm.Water inlet 3 internal diameter on the left of vessel 1 upper end is 16mm, external diameter is 20mm, a length of 40mm, the top 10mm of distance vessel 1；Outlet 6 internal diameter on the right side of vessel 1 lower end is 12mm, external diameter is 16mm, a length of 40mm, the bottom 9mm of distance vessel 1；Air inlet pipe 7 internal diameter at vessel 1 top is 10mm, external diameter is 14mm, long 75mm.
Using method example:
The first step: by left and right two lobe cylindrical drum cranse banding, rubber membrane is enclosed within inside cylindrical drum, carries out layering in test soil is put into cylindrical drum in batches and hit reality；
Second step: first the outlet 6 of vessel 1 is connected (threaded with the water inlet pipe 26 of base, inlet opening 26 outer wall need to wrap raw material band), then two valve structure cylindrical drum are tightened on the end cap inwall of base (threaded, screw thread 17 need to wrap raw material band), finally top cover is tightened in (threaded, screw thread 17 need to wrap raw material band) in two valve structure cylindrical drum.
3rd step: be first shut off flowing water Valve 2, opens inlet valve 34, then notes solution in vessel by the water inlet 3 on the left of vessel 1.
4th step: open flowing water Valve 2, closes inlet valve 34, with air pressure capable of being increased in vessel 1, when soil sample when flowing out from outlet pipe 11 of solution continuous uniform is saturated.
5th step: take out sample, and cut out test soil sample used with soil-cutter.
Claims (5)
1. a pressure-loaded formula soil sample saturation testing device, it is characterised in that include top cover, two valve structure cylindrical drum, base, compression system；Described two valve structure cylindrical drum are arranged on base, and two valve structure cylindrical drum tops are provided with top cover, and described base is connected with compression system.
Pressure-loaded formula soil sample saturation testing device the most according to claim 1, it is characterised in that described top cover comprises outlet pipe (11), upper flume (13), top cap (15)；Described outlet pipe (11) is " ┌ ┐ " type broken pipe, weld with the upper wall (12) of top cap (15), it is internal that described upper flume (13) is positioned at top cap (15), and upper flume (13) bottom is offered into water circular hole (14), and described top cap (15) bottom inside sidewalls is provided with screw thread (16).
Pressure-loaded formula soil sample saturation testing device the most according to claim 1, it is characterized in that, described two valve structure cylindrical drum comprise left lobe cylindrical drum (32), right lobe cylindrical drum (33), cranse (24), described left lobe cylindrical drum (32) side is provided with groove (22), right lobe cylindrical drum (33) side is provided with tongue (23), left lobe cylindrical drum (32) and right lobe cylindrical drum (33) piece together two complete valve structure cylindrical drum (20) by groove (22) and tongue (23), and two valve structure cylindrical drum the latter half (21) thicker than top half (18)；Two valve structure cylindrical drum tops, bottom are equipped with screw thread (17), and center has a groove (19)；Described cranse (24) is enclosed within the groove (19) of two valve structure cylindrical drum, and by nut (25) two valve structure cylindrical drum bandings.
Pressure-loaded formula soil sample saturation testing device the most according to claim 1, it is characterised in that described base is included into water pipe (26), lower flume (29), end cap (28)；Described water inlet pipe (26) outer wall is provided with screw thread (27), it is welded and fixed with end cap (28), it is internal that described lower flume (29) is positioned at end cap (28), and water outlet circular hole (30) is offered on lower flume (29) top, and cap (28) top, described end inside sidewalls is provided with screw thread (31).
Pressure-loaded formula soil sample saturation testing device the most according to claim 1, it is characterised in that described compression system comprises pressurizing valve (8) and vessel (1)；Being provided with water inlet (3) on the left of described vessel (1) upper end, be provided with outlet (6) on the right side of lower end, top is provided with air inlet pipe (7)；Described water inlet (3) is provided with inlet valve (34)；Described outlet (6) is provided with flowing water Valve (2)；Screw thread (9) it is provided with inside the tube wall of described outlet (6)；Described pressurizing valve (8) is arranged on the tube wall of air inlet pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620187566.4U CN205449623U (en) | 2016-03-12 | 2016-03-12 | Pressure load formula soil sample saturation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620187566.4U CN205449623U (en) | 2016-03-12 | 2016-03-12 | Pressure load formula soil sample saturation test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205449623U true CN205449623U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620187566.4U Expired - Fee Related CN205449623U (en) | 2016-03-12 | 2016-03-12 | Pressure load formula soil sample saturation test device |
Country Status (1)
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| CN (1) | CN205449623U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404628A (en) * | 2016-08-30 | 2017-02-15 | 上海大学 | Pressurized low-permeability soil rapid saturation and permeation measurement device |
| CN107449710A (en) * | 2017-08-17 | 2017-12-08 | 华能澜沧江水电股份有限公司 | A kind of experimental rig for measuring rockfill materials water absorption under the conditions of different pressures |
-
2016
- 2016-03-12 CN CN201620187566.4U patent/CN205449623U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404628A (en) * | 2016-08-30 | 2017-02-15 | 上海大学 | Pressurized low-permeability soil rapid saturation and permeation measurement device |
| CN106404628B (en) * | 2016-08-30 | 2018-12-07 | 上海大学 | A kind of adding pressure type low-permeability soil is rapidly saturated and permeates measuring equipment |
| CN107449710A (en) * | 2017-08-17 | 2017-12-08 | 华能澜沧江水电股份有限公司 | A kind of experimental rig for measuring rockfill materials water absorption under the conditions of different pressures |
| CN107449710B (en) * | 2017-08-17 | 2019-10-01 | 华能澜沧江水电股份有限公司 | A kind of experimental rig measuring rockfill materials water absorption under the conditions of different pressures |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20170312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |