CN205643099U - Water head test device of engineering geology reconnaissance usefulness - Google Patents
Water head test device of engineering geology reconnaissance usefulness Download PDFInfo
- Publication number
- CN205643099U CN205643099U CN201620405132.7U CN201620405132U CN205643099U CN 205643099 U CN205643099 U CN 205643099U CN 201620405132 U CN201620405132 U CN 201620405132U CN 205643099 U CN205643099 U CN 205643099U
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- China
- Prior art keywords
- water
- universal joint
- outer tube
- electronic universal
- standpipe
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a water head test device of engineering geology reconnaissance usefulness belongs to the water head test field, including the cistern, water pump leg joint water pump is passed through at the cistern top, the water pump leads to pipe connects the outer tube, outer pipe inner cavity middle part is equipped with the rubber stopper, and the outer tube passes through the rubber stopper and connect the inner tube, and electronic universal joint is connected to the rubber stopper bottom, and inner tube one side is equipped with a plurality of inlet openings, and the inlet opening is located the rubber stopper top, be equipped with the delivery port on the electronic universal joint, and delivery port bottom is equipped with the standpipe, standpipe one side is equipped with a plurality of water ejection column, introduces the outer tube through the water pump with water, and the water in the outer tube passes through the inlet opening and gets into the inner tube, and the standpipe is gone into to the rivers in the inner tube, makes electronic universal joint rotate through pressing electronic universal joint button, and it is even with the log raft play that water in the standpipe passes through water ejection column to reducing the entering of soil or rubble and leading to the water pipe to be plugged up, influence test effectiveness, the practicality is strong.
Description
Technical field
This utility model relates to the packer permeability test device of a kind of engineering geological investigation, belongs to packer permeability test field.
Background technology
The grinding coagulation soil seepage flow of packer permeability test is often in non-constant state, by steady flow, packer permeability test code determines that the method for infiltration coefficient is the most applicable, copy the method that concrete sample fast testing determines infiltration coefficient, derive seepage flow during packer permeability test to be in grinding coagulation soil under non-constant status condition and ask method and the formula of infiltration coefficient, the method was once applied to river a strip of land between hills engineering site packer permeability test, reflect the Penetration Signature of grinding coagulation soil the most really, packer permeability test is, by high pressure mode, hydraulic pressure is entered boring, let it pass according to rock body water absorption gauge and solve rock mass fracture growth situation and a kind of in-situ test of water penetration.Packer permeability test is with special seal installation, the boring test section of certain length to be isolated, then with fixing head to this section of fields water injection, water is permeated in rock mass by the crack around hole wall, the water yield of final infiltration can tend to a stationary value, according to setting-out head, try segment length and stably penetrate into the water yield, can determine that the power of permeability of rock massf, but owing to water pipe can be blocked by soil or rock during entering, thus effect is tested in impact normally, accordingly, it would be desirable to improve further.
Summary of the invention
The technical problems to be solved in the utility model overcomes existing defect, the packer permeability test device of a kind of engineering geological investigation is provided, outer tube is introduced the water into by water pump, water in outer tube enters inner tube by inlet opening, water in inner tube flows into standpipe, electronic universal joint is made to rotate by pressing electronic universal joint button, water is discharged uniformly by the water in standpipe by water jet column, thus reduce soil or rubble and enter and cause water pipe to be blocked, impact test effect, it is possible to effectively solve the problem in background technology.
In order to solve above-mentioned technical problem, this utility model provides following technical scheme:
A kind of packer permeability test device of engineering geological investigation, including cistern, described cistern top connects water pump by water pump support, described water pump connects outer tube by water pipe, it is provided with rubber closure in the middle part of described outer tube bore, and described outer tube connects inner tube by rubber closure, electronic universal joint is connected bottom described rubber closure, said inner tube side is provided with some inlet openings, and described inlet opening is located at above described rubber closure, described electronic universal joint is provided with outlet, and it is provided with standpipe bottom described outlet, described standpipe side is provided with some water jet columns, described water pipe side is additionally provided with return duct, described return duct is through with cistern to be connected.
Furthermore, described water pipe and described return duct side are also equipped with water flow switch valve.
Furthermore, described outer tube top is additionally provided with Pressure gauge and electronic universal joint button, and described electronic universal joint button is electrically connected with electronic universal joint by wire.
Furthermore, described water pipe side is additionally provided with flow detection table.
Furthermore, described outer tube outer wall is additionally provided with some cracks.
This utility model beneficial effect: introduce the water into outer tube by water pump, water in outer tube enters inner tube by inlet opening, water in inner tube flows into standpipe, electronic universal joint is made to rotate by pressing electronic universal joint button, water is discharged uniformly by the water in standpipe by water jet column, thus reduce soil or rubble and enter and cause water pipe to be blocked, impact test effect, again by crack water inlet soil or rock, by stable water percolating capacity thus judge the power of its water penetration, simple in construction, reasonable in design, practical.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by of the present utility model, and constitutes a part for description, is used for explaining this utility model, is not intended that restriction of the present utility model together with embodiment of the present utility model.
Fig. 1 is the packer permeability test structure drawing of device of a kind of engineering geological investigation of this utility model.
Fig. 2 is this utility model electronic gimbal structure figure.
Label in figure: 1, cistern；2, water pump；3, water pipe；4, outer tube；5, rubber closure；6, inner tube；7, electronic universal joint；8, inlet opening；9, outlet；10, standpipe；11, water jet column；12, return duct；13, water flow switch valve；14, Pressure gauge；15, electronic universal joint button；16, flow detection table.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated, it will be appreciated that preferred embodiment described herein is merely to illustrate and explains this utility model, be not used to limit this utility model.
As Figure 1-Figure 2, a kind of packer permeability test device of engineering geological investigation, including cistern 1, described cistern 1 top connects water pump 2 by water pump support, described water pump 2 connects outer tube 4 by water pipe 3, it is provided with rubber closure 5 in the middle part of described outer tube 4 inner chamber, and described outer tube 4 connects inner tube 6 by rubber closure 5, electronic universal joint 7 is connected bottom described rubber closure 5, said inner tube 6 side is provided with some inlet openings 8, and described inlet opening 8 is located at above described rubber closure 5, described electronic universal joint 7 is provided with outlet 9, and it is provided with standpipe 10 bottom described outlet 9, described standpipe 10 side is provided with some water jet columns 11, described water pipe 3 side is additionally provided with return duct 12, described return duct 12 is through with cistern 1 to be connected.
More specifically, described water pipe 3 is also equipped with water flow switch valve 13 with described return duct 12 side, logical
Cross water flow switch valve 13 and can control the turnover of water.
More specifically, described outer tube 4 top is additionally provided with Pressure gauge 14 and electronic universal joint button 15, and described electronic universal joint button 15 is electrically connected with electronic universal joint 7 by wire, can make the uniform multi-faceted discharge of water by electronic universal joint 7.
More specifically, described water pipe 3 side is additionally provided with flow detection table 16, can be detected the infiltration capacity of water by flow detection table 16.
More specifically, described outer tube 4 outer wall is additionally provided with some cracks, can be penetrated in the middle of rock or soil by water by crack.
Utility model works principle: introduce the water into outer tube 4 by water pump 2, water in outer tube 4 enters inner tube 6 by inlet opening 8, water in inner tube 6 flows into standpipe 10, electronic universal joint 7 is made to rotate by pressing electronic universal joint button 15, water in standpipe 10 is by the most multi-faceted the discharging water of water jet column 11, thus reduce soil or rubble and enter and cause water pipe 3 to be blocked, impact test effect, again by crack water inlet soil or rock, by stable water percolating capacity thus judge the power of its water penetration, simple in construction, reasonable in design, practical.
It it is more than this utility model preferably embodiment; above-mentioned embodiment can also be changed and revise by this utility model those skilled in the art; therefore; this utility model is not limited to above-mentioned detailed description of the invention, and any conspicuously improved, replacement or modification that every those skilled in the art are made on the basis of this utility model belong to protection domain of the present utility model.
Claims (5)
1. a packer permeability test device for engineering geological investigation, including cistern (1), it is characterised in that described cistern (1)
Top connects water pump (2) by water pump support, and described water pump (2) connects outer tube (4), described outer tube (4) inner chamber by water pipe (3)
Middle part is provided with rubber closure (5), and described outer tube (4) connects inner tube (6) by rubber closure (5), and described rubber closure (5) bottom connects
Electronic universal joint (7), said inner tube (6) side is provided with some inlet openings (8), and described inlet opening (8) are located at described rubber closure
(5) top, described electronic universal joint (7) is provided with outlet (9), and described outlet (9) bottom is provided with standpipe (10), institute
Stating standpipe (10) side and be provided with some water jet columns (11), described water pipe (3) side is additionally provided with return duct (12), described return duct
(12) through with cistern (1) it is connected.
A kind of packer permeability test device of engineering geological investigation, it is characterised in that: described water pipe
(3) water flow switch valve (13) also it is equipped with described return duct (12) side.
A kind of packer permeability test device of engineering geological investigation, it is characterised in that: described outer tube
(4) top is additionally provided with Pressure gauge (14) and electronic universal joint button (15), described electronic universal joint button (15) by wire with
Electronic universal joint (7) is electrically connected with.
A kind of packer permeability test device of engineering geological investigation, it is characterised in that: described water pipe
(3) side is additionally provided with flow detection table (16).
A kind of packer permeability test device of engineering geological investigation, it is characterised in that: described outer tube
(4) outer wall is additionally provided with some cracks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620405132.7U CN205643099U (en) | 2016-05-06 | 2016-05-06 | Water head test device of engineering geology reconnaissance usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620405132.7U CN205643099U (en) | 2016-05-06 | 2016-05-06 | Water head test device of engineering geology reconnaissance usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205643099U true CN205643099U (en) | 2016-10-12 |
Family
ID=57050506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620405132.7U Expired - Fee Related CN205643099U (en) | 2016-05-06 | 2016-05-06 | Water head test device of engineering geology reconnaissance usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205643099U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049339A (en) * | 2017-03-27 | 2017-08-18 | 防城港市中医医院 | A kind of accurate urine volume counter |
| CN110186827A (en) * | 2019-04-09 | 2019-08-30 | 河海大学 | A kind of packer permeability test device and test method |
-
2016
- 2016-05-06 CN CN201620405132.7U patent/CN205643099U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049339A (en) * | 2017-03-27 | 2017-08-18 | 防城港市中医医院 | A kind of accurate urine volume counter |
| CN107049339B (en) * | 2017-03-27 | 2023-05-26 | 防城港市中医医院 | Precise urine volume meter |
| CN110186827A (en) * | 2019-04-09 | 2019-08-30 | 河海大学 | A kind of packer permeability test device and test method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20190506 |