CN211038623U - Underground water level detection device for drilling mud - Google Patents
Underground water level detection device for drilling mud Download PDFInfo
- Publication number
- CN211038623U CN211038623U CN201921924642.5U CN201921924642U CN211038623U CN 211038623 U CN211038623 U CN 211038623U CN 201921924642 U CN201921924642 U CN 201921924642U CN 211038623 U CN211038623 U CN 211038623U
- Authority
- CN
- China
- Prior art keywords
- head
- injection head
- buoy
- lateral wall
- groove
- 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
Images
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a groundwater level detection device for drilling mud, including the injection head, the internal surface of injection head is provided with the portrayal cover, the lower part of portrayal cover and the upper portion that is located injection head lower side lateral wall are provided with the filter layer, the upper portion fixedly connected with guide arm of injection head lower side lateral wall, the surface sliding connection of guide arm has the buoy, the injection head lower side lateral wall has run through the inlet opening, the lower part of inlet opening is provided with the protection ring, the lower lateral wall of injection head is provided with the injection point. The utility model discloses in, utilize buoy and the automatic mobile change of alleviating ground water level of the mode of slowly intaking, make the data that survey obtained more accurate, set up the protection to the inlet opening, the influence of the complicated topography in underground and mud of avoiding receiving, the installation can be changed in a flexible way to each part, increases the life of device, can also carry out the water sample collection, and then surveys groundwater and get each item index.
Description
Technical Field
The utility model relates to a geotechnical engineering technical field especially relates to a drilling mud underground water level detection device.
Background
The determination of the underground water level in the hole in the drilling process of the geotechnical engineering is an important task for carrying out the geotechnical engineering. For geotechnical engineering drilling of loose soil layers, slurry dado drilling and casing dado drilling are generally adopted. The casing pipe wall protection drilling is adopted, the efficiency is low, and the technical requirement of hole depth can not be met sometimes. The underground water level in the hole drilled by the mud retaining wall is not easy to measure, the traditional measuring device can cause the measuring data to have larger deviation under the influence of the flowing of the underground water, and the more accurate detection can not be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a groundwater level detecting device for drilling mud.
In order to achieve the above purpose, the utility model adopts the following technical scheme: comprises a penetration head, the inner surface of the penetration head is provided with a carving sleeve, the lower part of the carving sleeve and the upper part of the lower side wall of the penetration head are provided with a filter layer, the upper part of the lower side wall of the penetration head is fixedly connected with a guide rod, the outer surface of the guide rod is connected with a buoy in a sliding way, a water inlet hole penetrates through the lower side wall of the penetration head, a protection ring is arranged at the lower part of the water inlet hole, the lower side wall of the penetration head is provided with a penetration tip, the inside of the penetration head is provided with a probe, the lower part of the detecting head penetrates through the buoy and is flush with the lower surface of the buoy, the upper part of the detecting head is fixedly connected with a conducting wire, a drill rod is arranged outside the penetration head, a drilling machine is arranged on the surface of the rock stratum, a detection indicator is arranged on the drilling machine, a reel is arranged on the left side of the drilling machine, and the lead bypasses the reel and is connected with the detection indicator.
As a further description of the above technical solution:
the inner surface of the penetration head is provided with an air pressure balance hole, and the air pressure balance hole is positioned at the upper part of the carving sleeve and has an upward opening.
As a further description of the above technical solution:
the lower terminal surface of injection head has seted up the protection groove, the protection ring welds with the protection groove mutually, the lower terminal surface of injection head just is located the inboard in protection groove and is provided with the spread groove, injection point and spread groove threaded connection.
As a further description of the above technical solution:
the outer side wall of the buoy is fixedly connected with a carving knife, the carving knife is in contact with a carving sleeve, and a groove is formed in the lower side wall, located at the penetrating head, of the lower portion of the buoy.
As a further description of the above technical solution:
the middle part of penetrating the point is provided with and holds the chamber, the internal surface that holds the chamber is provided with position signal end.
As a further description of the above technical solution:
the left side of reel is provided with position signal response end, wire and position signal response end sliding connection.
The utility model discloses following beneficial effect has:
compared with the prior art, this drilling mud underground water level detection device can alleviate groundwater level's mobile change effectively, makes the data that survey and obtain more accurate, has set up the protection to the inlet opening, avoids the influence of the complicated topography in underground and mud that receives, and the installation can be changed in a flexible way to each part, increases the life of device, can also carry out the water sample collection, and then surveys groundwater and get each item index.
Drawings
Fig. 1 is a front view of a drilling mud underground water level detecting device according to the present invention;
fig. 2 is a bottom view of the underground water level detecting device for drilling mud according to the present invention;
fig. 3 is an operation schematic diagram of the underground water level detecting device for drilling mud according to the present invention.
Illustration of the drawings:
1. penetrating into the head; 2. an air pressure balancing hole; 3. engraving a sleeve; 4. a guide bar; 5. a float; 6. a carving knife; 7. a filter layer; 8. a water inlet hole; 9. a guard ring; 10. an accommodating chamber; 11. a position signal terminal; 12. Penetrating the tip; 13. connecting grooves; 14. a protective groove; 15. a probe head; 16. a drill stem; 17. a wire; 18. A position signal sensing terminal; 19. a reel; 20. a detection indicator; 21. a drilling machine; 22. and (4) a groove.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the utility model provides a pair of groundwater level detection device for drilling mud: comprises a penetration head 1, a carving sleeve 3 is arranged on the inner surface of the penetration head 1 and used for recording the position, a filter layer 7 is arranged on the lower portion of the carving sleeve 3 and the upper portion of the lower side wall of the penetration head 1 and used for filtering particles in underground water, a guide rod 4 is fixedly connected to the upper portion of the lower side wall of the penetration head 1 and plays a role of guiding, a buoy 5 is slidably connected to the outer surface of the guide rod 4, a water inlet hole 8 penetrates through the lower side wall of the penetration head 1, the internal water level measurement of the device is facilitated, a protection ring 9 is arranged on the lower portion of the water inlet hole 8 and used for protecting the water inlet hole 8 from being damaged due to collision, a penetration tip 12 is arranged on the lower side wall of the penetration head 1, a detection head 15 is arranged inside the penetration head 1 and used for sensing the water surface, the lower portion of the detection head 15 penetrates through the buoy 5 and, the outside of the penetration head 1 is provided with a drill rod 16, the surface of the rock stratum is provided with a drilling machine 21, the drilling machine 21 is provided with a detection indicator 20 for information interaction with a user, the left side of the drilling machine 21 is provided with a reel 19, and a lead 17 bypasses the reel 19 and is connected with the detection indicator 20.
The inner surface of the penetration head 1 is provided with an air pressure balance hole 2 for keeping the air pressure of the penetration head 1 consistent with the outer side, the air pressure balance hole 2 is positioned at the upper part of the carving sleeve 3 and has an upward opening to avoid the air pressure balance hole 2 from being influenced by groundwater, the lower end surface of the penetration head 1 is provided with a protective groove 14, a protective ring 9 is welded with the protective groove 14, the lower end surface of the penetration head 1 and the inner side of the protective groove 14 are provided with a connecting groove 13, a penetration tip 12 is in threaded connection with the connecting groove 13, the outer side wall of the buoy 5 is fixedly connected with a carving knife 6 for recording the position information of the buoy 5, the carving knife 6 is in contact with the carving sleeve 3, the lower part of the buoy 5 and the lower side wall of the penetration head 1 are provided with a groove 22 for use in groundwater water quality analysis, the middle part of the penetration tip 12 is provided with a containing cavity 10, the inner surface of, for measuring the vertical distance between the position signal sensing terminal 18 and the penetration tip 12, a position signal sensing terminal 18 is provided on the left side of the reel 19, and the lead 17 is slidably connected to the position signal sensing terminal 18.
The working principle is as follows: the groundwater in the rock layer slowly enters the penetration head 1 through the protection ring 9 and the water inlet hole 8, the groundwater is filtered by the filter layer 7, the detection is prevented from being influenced by slurry, because the penetration head 1 has certain gravity, the groundwater entering the penetration head 1 under the action of water pressure and air pressure can enable the buoy 5 to slide for a certain distance on the guide rod 4, meanwhile, the carving knife 6 carves certain position information on the carving sleeve 3, the detecting head 15 can transmit the information whether the drilling machine 21 is deep to the detection indicator 20 through the lead 17 after contacting the groundwater entering the penetration head 1, at the moment, the deep penetration speed is reduced, the deep penetration is stopped after the information output by the detection indicator 20 is basically stable, the vertical distance between the position signal end 11 and the position signal induction end 18 is measured, the stable position height in the carving sleeve 3 is taken, and then the stable position height in the carving sleeve 3 is subtracted from the vertical distance between the position signal end 11 and the position signal induction end 18 to obtain water level information, water sample collection can be carried out.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A groundwater level detecting device for drilling mud, comprising a penetration head (1), characterized in that: the internal surface of injection head (1) is provided with portrayal cover (3), the lower part of portrayal cover (3) and the upper portion that is located injection head (1) lower lateral wall are provided with filter layer (7), the upper portion fixedly connected with guide arm (4) of injection head (1) lower lateral wall, the surface sliding connection of guide arm (4) has buoy (5), the lateral wall has penetrated inlet opening (8) down under injection head (1), the lower part of inlet opening (8) is provided with protection ring (9), the lower lateral wall that injects head (1) is provided with and penetrates sharp (12), the inside of injection head (1) is provided with detecting head (15), the lower part of detecting head (15) is penetrated buoy (5) and in buoy (5) lower surface parallel and level, the upper portion fixedly connected with drilling rod (17) of detecting head (15), the outside of injection head (1) is provided with drilling rod (16), a drilling machine (21) is arranged on the surface of the rock stratum, a detection indicator (20) is arranged on the drilling machine (21), a winding wheel (19) is arranged on the left side of the drilling machine (21), and the lead (17) bypasses the winding wheel (19) and is connected with the detection indicator (20).
2. The apparatus of claim 1, wherein: the inner surface of the penetration head (1) is provided with an air pressure balance hole (2), and the air pressure balance hole (2) is positioned at the upper part of the engraving sleeve (3) and has an upward opening.
3. The apparatus of claim 1, wherein: protection groove (14) have been seted up to the lower terminal surface of penetrating head (1), protection ring (9) and protection groove (14) weld mutually, the lower terminal surface of penetrating head (1) and the inboard that is located protection groove (14) are provided with spread groove (13), penetrate sharp (12) and spread groove (13) threaded connection.
4. The apparatus of claim 1, wherein: the outer side wall of the buoy (5) is fixedly connected with a carving knife (6), the carving knife (6) is in contact with the carving sleeve (3), and a groove (22) is formed in the lower side wall, located in the penetrating head (1), of the lower portion of the buoy (5).
5. The apparatus of claim 1, wherein: the middle part of penetrating point (12) is provided with and holds chamber (10), the internal surface that holds chamber (10) is provided with position signal end (11).
6. The apparatus of claim 1, wherein: the left side of the reel (19) is provided with a position signal sensing end (18), and the lead (17) is connected with the position signal sensing end (18) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921924642.5U CN211038623U (en) | 2019-11-09 | 2019-11-09 | Underground water level detection device for drilling mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921924642.5U CN211038623U (en) | 2019-11-09 | 2019-11-09 | Underground water level detection device for drilling mud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211038623U true CN211038623U (en) | 2020-07-17 |
Family
ID=71536981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921924642.5U Expired - Fee Related CN211038623U (en) | 2019-11-09 | 2019-11-09 | Underground water level detection device for drilling mud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211038623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073975A (en) * | 2021-03-04 | 2021-07-06 | 中国地质科学院岩溶地质研究所 | Device and method for sampling deep water sample in borehole |
-
2019
- 2019-11-09 CN CN201921924642.5U patent/CN211038623U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073975A (en) * | 2021-03-04 | 2021-07-06 | 中国地质科学院岩溶地质研究所 | Device and method for sampling deep water sample in borehole |
| CN113073975B (en) * | 2021-03-04 | 2022-07-12 | 中国地质科学院岩溶地质研究所 | Device and method for collecting deep water samples set in drill holes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4960238B2 (en) | Remote gas monitoring device for seabed drilling | |
| CN202031113U (en) | Five-dimensional digital detection system for cast-in-place pile hole | |
| CN102865068B (en) | A kind of probe | |
| CN211038623U (en) | Underground water level detection device for drilling mud | |
| CN116678564A (en) | Communication test method for leakage of concrete diaphragm wall of reservoir dam | |
| CN109541180A (en) | A kind of dedicated static sounding probe of hydrate reservoir | |
| CN203463104U (en) | Drilling fluid leakage detection device for petroleum drilling | |
| CN104459823A (en) | Method for testing sea breach interface through comprehensive geophysical prospection | |
| CN202330235U (en) | Steady flow pumping test equipment for online full-hole continuous detection | |
| CN209873904U (en) | Three-in-one multifunctional geotechnical engineering monitoring device | |
| CN206430787U (en) | Groundwater level measuring system | |
| CN206144551U (en) | Water pressure test in borehole system | |
| CN203201549U (en) | Drill collar type gamma gauge | |
| CN111487175B (en) | Current stabilizing structure for probe measuring device in permeability coefficient in-situ measuring system | |
| CN206556729U (en) | A kind of Rock and Soil Drilling water level in borehole measurement apparatus | |
| CN111398132B (en) | Permeability coefficient in-situ intelligent measuring device used in cooperation with water pump | |
| CN2349348Y (en) | Instrument for surveying leak off rate and thief zone | |
| CN211397559U (en) | Underground coal mine drilling depth measuring device | |
| CN108643266B (en) | Double round mills sounding device | |
| CN203783574U (en) | Combined type underground fluid identification and parameter measurement device | |
| CN201972694U (en) | Bottom-hole pressure measuring device | |
| CN207248229U (en) | Well water warm water level measuring arrangement | |
| CN218912788U (en) | Drilling device for rapidly measuring underground water level | |
| CN102072775A (en) | Portable temperature measuring recorder applied to geotechnical engineering field | |
| CN220473005U (en) | Geological sampler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20201109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |