CN206725399U - A kind of packer permeability test device of engineering geological investigation - Google Patents
A kind of packer permeability test device of engineering geological investigation Download PDFInfo
- Publication number
- CN206725399U CN206725399U CN201720568560.6U CN201720568560U CN206725399U CN 206725399 U CN206725399 U CN 206725399U CN 201720568560 U CN201720568560 U CN 201720568560U CN 206725399 U CN206725399 U CN 206725399U
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- CN
- China
- Prior art keywords
- pipeline
- voltage stabilizing
- flowmeter
- test device
- pressure gauge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of packer permeability test device of engineering geological investigation, including：Voltage stabilizing filling, flowmeter, pressure gauge, filler block；It is characterized in that：The import that the voltage stabilizing fills is connected by pipeline with the outlet of booster pump, the outlet that voltage stabilizing fills communicates through pipeline with prospecting hole, filler block is provided between prospecting hole upper end and drilling rod, voltage stabilizing fills and is provided with flowmeter, pressure gauge and regulating valve on the pipeline between prospecting hole, flowmeter, the signal output part of pressure gauge are connected with the signal input part of data collecting card, the signal output part of data collecting card is connected with the signal input part of computer, and the utility model has the advantages of simple in construction, cost is low, precision is high.
Description
Technical field
The utility model belongs to geological mapping technical field, and in particular to a kind of packer permeability test dress of engineering geological investigation
Put.
Background technology
Packer permeability test is to measure rock mass in situ under pressure to receive the how many experiment of water.The experiment is initially by Lv Rong
(Lu-geon) propose, as the measurement standard of rock mass impermeability after filling, be widely used in measurement Dam Foundation Rock water penetration.In fact
Matter is at a given pressure, the water leakage for reconnoitring hole is measured in preset time.The midge amount for evaluating rock mass is tested, examines and fills
Effect is starched, obtains the development degree about rock masses fracturing face, or for estimating the permeability of rock mass near drilling.And existing pressure
Often there is the defects such as complicated, price is high, precision is low in water test device, it is difficult to large-scale promotion application.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of pressure of engineering geological investigation
Water test device.
A kind of packer permeability test device of engineering geological investigation, including：Voltage stabilizing filling, flowmeter, pressure gauge, filler block；Its
It is characterised by：The import that the voltage stabilizing fills is connected by pipeline with the outlet of booster pump, and the outlet that voltage stabilizing fills is through pipeline with surveying
Examine hole to communicate, reconnoitre between hole upper end and drilling rod and be provided with filler block, voltage stabilizing fills and is provided with stream on the pipeline between prospecting hole
Gauge, pressure gauge and regulating valve, flowmeter, the signal output part of pressure gauge are connected with the signal input part of data collecting card,
The signal output part of data collecting card is connected with the signal input part of computer.
Preferably, the pipeline between the voltage stabilizing filling and booster pump is connected by return duct with the backflow water inlet of water tank
Connect.
Preferably, the import of the booster pump is connected by pipeline with the delivery port of water tank.
Compared with prior art, the beneficial effects of the utility model：
The utility model detects the water of prospecting hole unit interval seepage by flowmeter, and water filling pressure is detected by pressure gauge
Power, by the water of water injection pressure and seepage so as to calculate the Lv Rong values of rock mass, to evaluate the midge amount of rock mass, examining grouting
Effect, obtain development degree about rock masses fracturing face or for estimating that the permeability of the neighbouring rock mass of drilling provides gross data,
With the advantages of simple in construction, cost is low, precision is high.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the packer permeability test device of engineering geological investigation of the utility model.
Fig. 2 is the partial enlarged drawing at A in Fig. 1.
In figure, 1, water tank, 2, booster pump, 3, voltage stabilizing fill, 4, computer, 5, data collecting card, 6, regulating valve, 7, sealing
Plug, 8, drilling rod, 9, flowmeter, 10, pressure gauge, 11, prospecting hole, 12, return duct.
Embodiment
Referring to Fig. 1, Fig. 2, a kind of packer permeability test device of engineering geological investigation, including：Voltage stabilizing fills 3, flowmeter 9, pressure
Power table 10, filler block 7；It is characterized in that：The import that the voltage stabilizing fills 3 is connected by pipeline with the outlet of booster pump 2, voltage stabilizing
Fill 3 outlet to communicate with prospecting hole 11 through pipeline, reconnoitre between the upper end of hole 11 and drilling rod 8 and be provided with filler block 7, voltage stabilizing filling 3 and
Flowmeter 9, pressure gauge 10 and regulating valve 6 are installed on pipeline between prospecting hole 11, flowmeter 9, the signal of pressure gauge 10 are defeated
Go out end with the signal input part of data collecting card 5 to be connected, the signal of the signal output part and computer 4 of data collecting card 5 is defeated
Enter end to be connected.
The pipeline that the voltage stabilizing is filled between 3 and booster pump 2 is connected by return duct 12 with the backflow water inlet of water tank 1.
The import of the booster pump 2 is connected by pipeline with the delivery port of water tank 1.
Utility model is exemplarily described above in conjunction with accompanying drawing for technical solutions of the utility model, it is clear that this practicality
New specific implementation is not subject to the restrictions described above, and is carried out as long as employing methodology and technical scheme of the present utility model
Various unsubstantialities improve, or it is not improved the design of utility model and technical scheme are directly applied into other occasions,
Within the scope of protection of the utility model.
Claims (3)
1. a kind of packer permeability test device of engineering geological investigation, including：Voltage stabilizing fill (3), flowmeter (9), pressure gauge (10), only
Water plug (7)；It is characterized in that：The import that the voltage stabilizing fills (3) is connected by pipeline with the outlet of booster pump (2), and voltage stabilizing fills
(3) outlet communicates through pipeline with prospecting hole (11), reconnoitres between hole (11) upper end and drilling rod (8) and is provided with filler block (7), surely
Pressure fills and is provided with flowmeter (9), pressure gauge (10) and regulating valve (6), flowmeter on (3) and the pipeline reconnoitred between hole (11)
(9), the signal output part of pressure gauge (10) is connected with the signal input part of data collecting card (5), the letter of data collecting card (5)
Number output end is connected with the signal input part of computer (4).
A kind of 2. packer permeability test device of engineering geological investigation as claimed in claim 1, it is characterised in that：The voltage stabilizing fills
(3) pipeline between booster pump (2) is connected by return duct (12) with the backflow water inlet of water tank (1).
A kind of 3. packer permeability test device of engineering geological investigation as claimed in claim 1, it is characterised in that：The booster pump
(2) import is connected by pipeline with the delivery port of water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720568560.6U CN206725399U (en) | 2017-05-22 | 2017-05-22 | A kind of packer permeability test device of engineering geological investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720568560.6U CN206725399U (en) | 2017-05-22 | 2017-05-22 | A kind of packer permeability test device of engineering geological investigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206725399U true CN206725399U (en) | 2017-12-08 |
Family
ID=60513644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720568560.6U Expired - Fee Related CN206725399U (en) | 2017-05-22 | 2017-05-22 | A kind of packer permeability test device of engineering geological investigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206725399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296364A (en) * | 2018-10-12 | 2019-02-01 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of method and device improving the accuracy of engineering geological investigation packer permeability test |
-
2017
- 2017-05-22 CN CN201720568560.6U patent/CN206725399U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296364A (en) * | 2018-10-12 | 2019-02-01 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of method and device improving the accuracy of engineering geological investigation packer permeability test |
| CN109296364B (en) * | 2018-10-12 | 2023-05-02 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and device for improving accuracy of engineering geological investigation pressurized water test |
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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: 20171208 Termination date: 20200522 |