CN211626789U - Pore water pressure sensor - Google Patents
Pore water pressure sensor Download PDFInfo
- Publication number
- CN211626789U CN211626789U CN202020019282.0U CN202020019282U CN211626789U CN 211626789 U CN211626789 U CN 211626789U CN 202020019282 U CN202020019282 U CN 202020019282U CN 211626789 U CN211626789 U CN 211626789U
- Authority
- CN
- China
- Prior art keywords
- water pressure
- box
- pore water
- sensing line
- pressure sensor
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 239000011148 porous material Substances 0.000 title claims abstract description 42
- 230000006378 damage Effects 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Landscapes
- Measuring Fluid Pressure (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a pore water pressure sensor, including box, detector and sensing line, the protection is filled up in the inside one side of box is installed, install standing groove and fixing device on the protection is filled up, the standing groove is located fixing device one side, the detector is installed to the inside opposite side of box, the supporting leg is installed to the box below, the handle is installed to the box top, box one side is connected with the sensing line through fixing device, the pore water pressure gauge is installed to sensing line one end. The utility model discloses an install the detector in the box, the inspector of being convenient for carries the device, improves the flexibility ratio of device, carries through the box, has avoided the possibility of the harm that the device probably received in the transport, protects internals's security.
Description
Technical Field
The utility model relates to a pressure measurement technical field specifically is a pore water pressure sensor.
Background
The pore water pressure sensor is an instrument for measuring the pore water pressure of soil, and separates and measures the water pressure from the measured total soil pressure. The measurement of the pore water pressure has important significance for researching the deformation and strength change of the soil body, and is a common method for researching the mechanical property of the soil medium.
The existing pore water pressure sensor has the defects that:
1. the existing pore water pressure sensor is heavy in the carrying process due to the large volume of the device, and is difficult for workers to carry the device;
2. most of the existing pore water pressure sensors can not meet the requirements of water conservancy and civil engineering monitoring on the measurement accuracy, response time, measurement error and the like of the pore water pressure;
3. the existing fiber grating sensor for measuring water pressure in pores has the testing effect to be improved, and is not ideal in the aspects of measuring the accuracy, precision, lag time and the like of water pressure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pore water pressure sensor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pore water pressure sensor, includes box, detector and sensing line, the protection is filled up in inside one side of box, install standing groove and fixing device on the protection pad, the standing groove is located fixing device one side, the detector is installed to the inside opposite side of box, the supporting leg is installed to the box below, the handle is installed to the box top, box one side is connected with the sensing line through fixing device, the pore water pressure gauge is installed to sensing line one end.
Preferably, the box body is provided with a hinge, one side of the hinge is provided with a first shell, the other side of the hinge is provided with a second shell, and one side of the second shell is provided with a connecting piece.
Preferably, a fixing plate is installed inside the fixing device, and an installation hook is installed on the fixing plate.
Preferably, the detector is provided with a reading screen and a control button, and the reading screen is positioned on one side of the control button.
Preferably, a connector is installed at one end of the sensing line, and a plug wire head is installed at the other end of the sensing line.
Preferably, a water through hole is arranged in the pore water pressure meter, a sleeve is arranged below the water through hole, and a threaded sleeve is arranged below the sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an install the detector in the box, the inspector of being convenient for carries the device, improves the flexibility ratio of device, carries through the box, has avoided the possibility of the harm that the device probably received in the transport, protects the security of internals, through installing the handle on the box, carries out gripping work, and the workman of being convenient for carries, improves the portability of device, improves the adaptability of device in different environment.
2. The utility model discloses an install the connector on the sensing line, be connected with the pore water pressure gauge through the connector, the preventing means takes place not hard up, prevents that data from taking place the error, through installing the plug wire head on the sensing line, transmits data on the connecting piece of box through wiping the connection of plug wire head, improves the information transmission speed of device, transmits data through thickening the sensing line, improves the stability and the accuracy that detect data transmission.
3. The utility model discloses an install the sensitive integrated components and parts of water pressure in the hole hydrostatic meter, detect water pressure through the sensitive integrated components and parts of water pressure, fix when certain point under water when the hole hydrostatic meter, the water column pressure acts on the sensitive integrated components and parts of water pressure above this measurement station, make components and parts resistance change, thereby lead to voltage variation, can measure the hole water pressure of this point indirectly like this, install the sleeve in the hole hydrostatic meter outside, carry out the safety of the inside part of protection device through the sleeve, reduce the data error.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic bottom view of the present invention;
fig. 3 is a schematic structural view of the sensing line and the pore water pressure meter of the present invention.
In the figure: 1. a box body; 101. a hinge; 102. a first housing; 103. a second housing; 104. a connecting member; 2. a protective pad; 3. a placement groove; 4. a fixing device; 401. mounting a hook; 402. a fixing plate; 5. supporting legs; 6. a handle; 7. a detector; 701. reading a screen; 702. a control button; 8. a sensing line; 801. a connecting port; 802. a plug wire head; 9. a pore hydraulic pressure gauge; 901. a water through hole; 902. a sleeve; 903. and (4) a threaded sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a pore water pressure sensor comprises a box body 1, a detector 7 and a sensing line 8, wherein a shell is arranged in the box body 1, a device is stored through the shell, the device is prevented from being damaged by external force, a protective pad 2 is arranged on one side in the box body 1, the protective pad 2 is made of protective materials, the device is prevented from being damaged by external force impact, a placing groove 3 and a fixing device 4 are arranged on the protective pad 2, the placing groove 3 is used for placing a pore water pressure gauge 9, the stability of the device is improved, the sensing line 8 is stored through the fixing device 4, the sensing line 8 is prevented from being displaced and damaged to other devices, the placing groove 3 is positioned on one side of the fixing device 4, the detector 7 is arranged on the other side in the box body 1 and used for detecting water pressure to display data, a tester can conveniently read the data, supporting legs 5 are arranged below the box body 1, and the supporting legs 5 are used for supporting, avoid the device to empty, handle 6 is installed to 1 top of box, and handle 6 is used for gripping box 1, and the tester of being convenient for carries out the mobile device, 1 one side of box is connected with sensing line 8 through fixing device 4 for reach the information, sensing line 8 adds roughly and prevents that the transmission line from taking place the damage and lead to device data transmission to produce the influence, pore water pressure gauge 9 is installed to 8 one end of sensing line, buries pore water pressure gauge 9 to the pressure of detecting water in the preset place, detects water pressure through the sensitive integrated components and parts of pressure type in the pore water pressure gauge 9.
Further, a hinge 101 is installed on the box body 1, a first shell 102 is installed on one side of the hinge 101, a second shell 103 is installed on the other side of the hinge 101, a connecting piece 104 is installed on one side of the second shell 103, the first shell 102 and the second shell 103 are connected through the hinge 101, damage to internal devices is avoided through the first shell 102 and the second shell 103, and safety of the device is improved.
Further, a fixing plate 402 is installed inside the fixing device 4, the fixing plate 402 is fixed through a fixing screw, stability of the device is improved, an installation hook 401 is installed on the fixing plate 402, the installation hook 401 is used for installing and fixing the sensing line 8, and stability of the device is improved.
Further, the detector 7 is provided with a reading screen 701 and a control button 702, the reading screen 701 is located on one side of the control button 702, and the reading screen 701 is used for reading detected data, so that the accuracy of the device for detecting the data is improved.
Further, connector 801 is installed to the one end of sensing line 8, and connector 801 is used for connecting pore water pressure meter 9 for connecting device improves the accuracy of data, plug wire head 802 is installed to the 8 other ends of sensing line, and plug wire head 802 is used for connecting detector 7, is convenient for install and dismantles, makes things convenient for the workman to carry.
Further, pore water gauge 9 internally mounted has limbers 901, buries after underground when pore water gauge 9, and steam can pass limbers 901 and get into in the device, detects water pressure, and sleeve 902 is installed to limbers 901 below, and sleeve 902 is used for protecting the sensitive integrated components and parts of pressure type, prevents that the sensitive integrated components and parts of pressure type from taking place to damage, improves the data accuracy that the device detected, and threaded sleeve 903 is installed to sleeve 902 below for be connected with sensing line 8, be convenient for installation and dismounting device.
The working principle is as follows: after the box body 1 is opened, a tester inserts the plug wire head 802 of the sensing wire 8 into the connecting piece 104, a connecting port 801 at one end of the sensing wire 8 is connected with the pore water pressure gauge 9, then the pore water pressure gauge 9 is buried in a preset place to detect the pressure of underground water, the pore water pressure gauge 9 can transmit data to the detector 7 through the sensing wire 8, the data is read through a reading screen 701 on the detector 7, after the detection is completed, the tester digs out the pore water pressure gauge 9, then separates the pore water pressure gauge 9 from the sensing wire 8, extracts the plug wire head 802 from the connecting piece 104, places the pore water pressure gauge 9 into the placing groove 3, places the sensing wire 8 onto the fixing device 4, closes the box body 1, and lifts the box body 1 to leave.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a pore water pressure sensor, includes box (1), detector (7) and sensing line (8), its characterized in that: protection pad (2) are installed to inside one side of box (1), install standing groove (3) and fixing device (4) on the protection pad (2), standing groove (3) are located fixing device (4) one side, detector (7) are installed to inside opposite side of box (1), supporting leg (5) are installed to box (1) below, handle (6) are installed to box (1) top, box (1) one side is connected with sensing line (8) through fixing device (4), pore water pressure meter (9) are installed to sensing line (8) one end.
2. A pore water pressure sensor according to claim 1, wherein: the box body (1) is provided with a hinge (101), a first shell (102) is installed on one side of the hinge (101), a second shell (103) is installed on the other side of the hinge (101), and a connecting piece (104) is installed on one side of the second shell (103).
3. A pore water pressure sensor according to claim 1, wherein: a fixing plate (402) is installed inside the fixing device (4), and a mounting hook (401) is installed on the fixing plate (402).
4. A pore water pressure sensor according to claim 1, wherein: the detector (7) is provided with a reading screen (701) and a control button (702), and the reading screen (701) is positioned on one side of the control button (702).
5. A pore water pressure sensor according to claim 1, wherein: a connecting port (801) is installed at one end of the sensing line (8), and a plug wire head (802) is installed at the other end of the sensing line (8).
6. A pore water pressure sensor according to claim 1, wherein: a water through hole (901) is arranged in the pore water pressure meter (9), a sleeve (902) is arranged below the water through hole (901), and a threaded sleeve (903) is arranged below the sleeve (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019282.0U CN211626789U (en) | 2020-01-06 | 2020-01-06 | Pore water pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019282.0U CN211626789U (en) | 2020-01-06 | 2020-01-06 | Pore water pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211626789U true CN211626789U (en) | 2020-10-02 |
Family
ID=72635877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020019282.0U Expired - Fee Related CN211626789U (en) | 2020-01-06 | 2020-01-06 | Pore water pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211626789U (en) |
-
2020
- 2020-01-06 CN CN202020019282.0U patent/CN211626789U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205607577U (en) | Attached cable force detection device | |
| CN107153038B (en) | Rapid formation permeability coefficient measuring probe and using method thereof | |
| CN106959302B (en) | Pile body integrity detection system and method based on low coherence interference technology | |
| CN206479268U (en) | For loess and the forced three-dimensional soil pressure sensor of weak soil | |
| CN107882011B (en) | miniature probe with temperature compensation function | |
| CN206248252U (en) | A kind of anchor pole axial direction dynamometer | |
| CN105352635A (en) | Spatial pre-embedded type three-dimensional stress monitoring system and method for underground coal and rock mass | |
| CN108955769A (en) | A kind of fiber grating soil pressure-osmotic pressure-temperature multi-parameter sensor | |
| CN210031753U (en) | Novel multifunctional digital probe | |
| CN203705120U (en) | Auxiliary tool for calibrating parameter of test bench | |
| CN211626789U (en) | Pore water pressure sensor | |
| CN105043611B (en) | A kind of swelled ground lateral swelling force in-situ testing device | |
| CN206930561U (en) | Stratum osmotic coefficient quickly determines probe | |
| CN109115378A (en) | A kind of flexural pivot force test device and its test method | |
| CN202348268U (en) | High-precision fracturing electronic pressure gauge | |
| CN216386119U (en) | Torque calibrating device for drilling hydraulic tong | |
| CN202092603U (en) | Hydraulic cylinder retraction amount laser detection device | |
| CN203420292U (en) | Direct-reading type pile foundation displacement detection device | |
| CN109781340A (en) | A kind of bit pressure and torque rating test device and scaling method | |
| CN212301415U (en) | Moisture sensor | |
| CN102072775B (en) | Portable temperature measuring recorder applied to geotechnical engineering field | |
| CN205301230U (en) | Chemistry is with electronics pH high speed detector | |
| CN213455882U (en) | Temperature display instrument for pipeline | |
| CN220649764U (en) | Hydraulic weight indicator calibrating device | |
| CN206787664U (en) | Liquid level emasuring device |
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: 20201002 |