CN216246683U - Hydrogeological exploration ground water level observation device - Google Patents

Hydrogeological exploration ground water level observation device Download PDF

Info

Publication number
CN216246683U
CN216246683U CN202122777973.4U CN202122777973U CN216246683U CN 216246683 U CN216246683 U CN 216246683U CN 202122777973 U CN202122777973 U CN 202122777973U CN 216246683 U CN216246683 U CN 216246683U
Authority
CN
China
Prior art keywords
pull rope
support frame
rotating shaft
observation device
hydrogeological exploration
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.)
Active
Application number
CN202122777973.4U
Other languages
Chinese (zh)
Inventor
付康国
曹睿
吴犇
李胜江
顾延强
冯宝誉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaneng Yunnan Diandong Energy Co Ltd
Original Assignee
Huaneng Yunnan Diandong Energy Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huaneng Yunnan Diandong Energy Co Ltd filed Critical Huaneng Yunnan Diandong Energy Co Ltd
Priority to CN202122777973.4U priority Critical patent/CN216246683U/en
Application granted granted Critical
Publication of CN216246683U publication Critical patent/CN216246683U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Geophysics And Detection Of Objects (AREA)

Abstract

The utility model discloses a hydrogeological exploration underground water level observation device which comprises a support frame, wherein the support frame is arranged in a C-shaped structure, a wire spool is rotatably arranged between two sides of the support frame through a rotating shaft, a pull rope is wound on the outer surface of the wire spool, one end of the pull rope is fixedly arranged on the outer surface of the wire spool, a balancing weight is fixedly arranged at the other end of the pull rope, a floating block is fixedly arranged on the outer surface of the pull rope above the balancing weight, a sensor is arranged inside the floating block, two special-shaped plates are symmetrically and fixedly arranged on the outer surfaces of two sides of the support frame, a roller is rotatably arranged between the two special-shaped plates, the pull rope is wound on the roller, and a fixing plate is fixedly arranged on the outer surface of each special-shaped plate. The utility model drives the pull rope to move through the floating block, so that the rotating shaft and the support frame can not rotate continuously, and the floating block is reminded of a detector to be in contact with underground water flow without continuously putting the pull rope.

Description

Hydrogeological exploration ground water level observation device
Technical Field
The utility model relates to the technical field of geological detection, in particular to a hydrogeological exploration underground water level observation device.
Background
Hydrogeology refers to the phenomenon of various changes and movements of groundwater in nature. Hydrology and geology are the science of studying groundwater. The method mainly researches the distribution and formation rule of the underground water, the physical property and chemical composition of the underground water, the underground water resource and reasonable utilization thereof, the adverse effect of the underground water on engineering construction and mine exploitation, the prevention and the treatment thereof and the like.
Among the prior art, the instrument of observing the water level is when using, all through setting up the sensor on the cotton rope, then puts into the surface of water of groundwater with the stay cord and carries out the measurement of water level, but when putting into the stay cord, whether the measurement personnel can only learn the sensor by virtue of the experience of feeling of self and place the surface of water position, and this kind of operation mode causes the detection data easily and has the error.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a hydrogeological exploration underground water level observation device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a hydrological and geological exploration underground water level observation device comprises a support frame, wherein the support frame is of a C-shaped structure, a wire spool is rotatably arranged between two sides of the support frame through a rotating shaft, a pull rope is wound on the outer surface of the wire spool, one end of the pull rope is fixedly installed on the outer surface of the wire spool, a balancing weight is fixedly installed at the other end of the pull rope, a floating block is fixedly installed on the outer surface of the pull rope, which is positioned above the balancing weight, a sensor is installed inside the floating block, two special-shaped plates are symmetrically and fixedly installed on the outer surfaces of two sides of the support frame, a roller is rotatably installed between the two special-shaped plates, the pull rope is wound on the roller, a fixed plate is fixedly installed on the outer surface of each special-shaped plate, a C-shaped rod is inserted into the outer surface of the fixed plate, a tightening wheel is rotatably installed on the outer surface of the C-shaped rod, and the tightening wheel is abutted against the outer surface of the pull rope, and the outer surface of the C-shaped rod is provided with a propping mechanism.
As a further scheme of the utility model, a conical table is sleeved on the outer surface of the rotating shaft, a plurality of sliding grooves are formed in the outer surface of the rotating shaft, clamping blocks matched with the sliding grooves are fixedly mounted on the inner wall of the conical table, a plurality of clamping grooves matched with the clamping blocks are formed in the circumference of the outer surface, close to the rotating shaft, of the supporting frame, and a reset assembly is arranged on the outer surface of the rotating shaft.
As a further scheme of the utility model, the abutting mechanism comprises a check ring fixedly mounted on the outer surface of the C-shaped rod, a compression spring is sleeved on the outer surface of the C-shaped rod, and the compression spring is arranged between the check ring and the fixing plate.
As a further scheme of the utility model, the reset assembly comprises a reset spring, the reset spring is sleeved on the rotating shaft, and the reset spring is arranged between the outer surface of the support frame and the conical table.
As a further scheme of the utility model, one end of the rotating shaft close to the conical table is fixedly provided with a rocking wheel.
As a further scheme of the utility model, two limiting rings are symmetrically and fixedly arranged on the outer surfaces of the C-shaped rod, which are close to the two sides of the tight-resisting wheel.
As a further scheme of the utility model, a C-shaped blocking frame is fixedly arranged on the outer surface of the C-shaped rod close to the abutting wheel.
The utility model has the beneficial effects that:
1. through rotating the rocking wheel, make the balancing weight drive the stay cord and remove to the bottom of exploration well, after fixed mounting's kickback contacted groundwater on the stay cord, because the weight of balancing weight is vertical decurrent for the kickback will make the stay cord to the direction swing of tight round under the flow of rivers, owing to set up the gyro wheel in the top of tight round, make the stay cord can not produce thrust to tight round when the vertical direction, and the gyro wheel can reduce the friction of stay cord, improves the life of stay cord.
2. Make the tight pulley of support promote C shape pole to the direction of toper platform through the stay cord, make the top of C shape pole can follow the inclined plane of toper platform and promote the direction of its support frame, make toper platform inner wall fixed mounting's fixture block can insert the draw-in groove that the support frame surface was seted up along the spout of seting up in the pivot, thereby make unable continuation rotation between pivot and the support frame, remind measurement personnel floating block to contact with the groundwater rivers, need not continue to put into the stay cord, at this moment, can measure the water level of groundwater through the sensor that the floating block is inside to be set up, avoid under the sensor groundwater to fall to the surface of water, cause water level measurement data inaccurate.
Drawings
FIG. 1 is a schematic view of the overall structure of a hydrogeological exploration groundwater level observation device provided by the utility model;
FIG. 2 is a schematic structural diagram of a support frame of the observation device for the groundwater level in hydrogeological exploration, which is provided by the utility model;
fig. 3 is an enlarged view of a structure a in fig. 2.
In the figure: 1. a support frame; 2. a wire spool; 3. a rotating shaft; 4. pulling a rope; 5. floating blocks; 6. a balancing weight; 7. a shaped plate; 8. a roller; 9. a fixing plate; 10. a C-shaped rod; 11. a retainer ring; 12. A compression spring; 13. a tightening wheel; 14. a limiting ring; 15. a C-shaped blocking frame; 16. a conical table; 17. a clamping block; 18. a chute; 19. a card slot; 20. a return spring; 21. and (5) shaking the wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to fig. 1-3, a hydrogeological exploration ground water level observation device, including a support frame 1, the support frame 1 is a C-shaped structure, a wire spool 2 is rotatably installed between two sides of the support frame 1 through a rotating shaft 3, a pull rope 4 is wound on the outer surface of the wire spool 2, one end of the pull rope 4 is fixedly installed with the outer surface of the wire spool 2, the other end of the pull rope 4 is fixedly installed with a balance weight 6, a floating block 5 is fixedly installed on the outer surface of the pull rope 4 above the balance weight 6, a sensor for detecting the water level is installed inside the floating block 5, two special-shaped plates 7 are symmetrically and fixedly installed on the outer surfaces of two sides of the support frame 1, a roller 8 is rotatably installed between the two special-shaped plates 7, the pull rope 4 is wound on the roller 8, a fixing plate 9 is fixedly installed on the outer surface of the special-shaped plate 7, a C-shaped rod 10 is inserted in the outer surface of the fixing plate 9, a tightening wheel 13 is rotatably installed on the outer surface of the C-shaped rod 10, the abutting wheel 13 abuts against the outer surface of the pull rope 4, and an abutting mechanism is arranged on the outer surface of the C-shaped rod 10.
In this embodiment, the outer surface cover of pivot 3 is equipped with toper platform 16, and a plurality of spouts 18 have been seted up to the surface of pivot 3, the inner wall fixed mounting of toper platform 16 have with spout 18 assorted fixture block 17, support frame 1 is close to the surface circumference of pivot 3 and has been seted up a plurality of and fixture block 17 assorted draw-in grooves 19, the surface of pivot 3 is equipped with reset assembly.
In this embodiment, the abutting mechanism includes a retainer ring 11 fixedly mounted on the outer surface of the C-shaped rod 10, a compression spring 12 is sleeved on the outer surface of the C-shaped rod 10, and the compression spring 12 is disposed between the retainer ring 11 and the fixing plate 9.
In this embodiment, the restoring assembly includes a restoring spring 20, the restoring spring 20 is sleeved on the rotating shaft 3, and the restoring spring 20 is disposed between the outer surface of the supporting frame 1 and the tapered platform 16.
In this embodiment, a rocking wheel 21 is fixedly mounted at one end of the rotating shaft 3 close to the conical table 16.
In this embodiment, two limiting rings 14 are symmetrically and fixedly installed on the outer surface of the C-shaped rod 10 near two sides of the tightening wheel 13.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: the supporting frame 1 is placed at the edge of a detection well, the wire spool 2 is placed opposite to the flow direction of underground water, the rocking wheel 21 is rotated, the balancing weight 6 drives the pull rope 4 to move towards the bottom of the detection well, after the floating block 5 fixedly installed on the pull rope 4 contacts the underground water, the weight of the balancing weight 6 is vertically downward, so that the floating block 5 enables the pull rope 4 to swing towards the direction of the abutting wheel 13 under the flow of water flow, and the roller 8 is arranged above the abutting wheel 13, so that the pull rope 4 cannot generate thrust to the abutting wheel 13 in the vertical direction, the roller 8 can reduce the friction of the pull rope 4, and the service life of the pull rope 4 is prolonged; when stay cord 4 receives the pulling force of kicking block 5 and produces the skew, stay cord 4 will promote C shape pole 10 to the direction of toper platform 16 through supporting wheel 13, make the top of C shape pole 10 can promote its support frame 1's direction along the inclined plane of toper platform 16, make the spout 18 that toper platform 16 inner wall fixed mounting's fixture block 17 can be seted up on pivot 3 insert the draw-in groove 19 that the support frame 1 surface was seted up in, thereby make and can't continue to rotate between pivot 3 and the support frame 1, remind measurement personnel kicking block 5 to contact through rivers underground, stay cord 4 need not continue to be put into, this moment, can measure the water level of groundwater through the inside sensor that sets up of kicking block 5, avoid the sensor to descend to under the groundwater level, cause water level measurement data inaccurate.
Example 2
Referring to fig. 1 and 2, a hydrogeological exploration ground water level observation device, which comprises a support frame 1, wherein the support frame 1 is arranged in a C-shaped structure, a wire spool 2 is rotatably arranged between two sides of the support frame 1 through a rotating shaft 3, a pull rope 4 is wound on the outer surface of the wire spool 2, one end of the pull rope 4 is fixedly arranged on the outer surface of the wire spool 2, a balancing weight 6 is fixedly arranged at the other end of the pull rope 4, a floating block 5 is fixedly arranged on the outer surface of the pull rope 4 above the balancing weight 6, a sensor for detecting the water level is arranged inside the floating block 5, two special-shaped plates 7 are symmetrically and fixedly arranged on the outer surfaces of two sides of the support frame 1, a roller 8 is rotatably arranged between the two special-shaped plates 7, the pull rope 4 is wound on the roller 8, a fixing plate 9 is fixedly arranged on the outer surface of the special-shaped plate 7, a C-shaped rod 10 is inserted in the outer surface of the fixing plate 9, a tightening wheel 13 is rotatably arranged on the outer surface of the C-shaped rod 10, the abutting wheel 13 abuts against the outer surface of the pull rope 4, and an abutting mechanism is arranged on the outer surface of the C-shaped rod 10.
In this embodiment, the outer surface cover of pivot 3 is equipped with toper platform 16, and a plurality of spouts 18 have been seted up to the surface of pivot 3, the inner wall fixed mounting of toper platform 16 have with spout 18 assorted fixture block 17, support frame 1 is close to the surface circumference of pivot 3 and has been seted up a plurality of and fixture block 17 assorted draw-in grooves 19, the surface of pivot 3 is equipped with reset assembly.
In this embodiment, the abutting mechanism includes a retainer ring 11 fixedly mounted on the outer surface of the C-shaped rod 10, a compression spring 12 is sleeved on the outer surface of the C-shaped rod 10, and the compression spring 12 is disposed between the retainer ring 11 and the fixing plate 9.
In this embodiment, the restoring assembly includes a restoring spring 20, the restoring spring 20 is sleeved on the rotating shaft 3, and the restoring spring 20 is disposed between the outer surface of the supporting frame 1 and the tapered platform 16.
In this embodiment, a rocking wheel 21 is fixedly mounted at one end of the rotating shaft 3 close to the conical table 16.
In this embodiment, two limiting rings 14 are symmetrically and fixedly installed on the outer surface of the C-shaped rod 10 near two sides of the tightening wheel 13.
In this embodiment, a C-shaped blocking frame 15 is fixedly installed on the outer surface of the C-shaped rod 10 close to the abutting wheel 13.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: the supporting frame 1 is placed at the edge of a detection well, the wire spool 2 is placed opposite to the flow direction of underground water, the rocking wheel 21 is rotated, the balancing weight 6 drives the pull rope 4 to move towards the bottom of the detection well, after the floating block 5 fixedly installed on the pull rope 4 contacts the underground water, the weight of the balancing weight 6 is vertically downward, so that the floating block 5 enables the pull rope 4 to swing towards the direction of the abutting wheel 13 under the flow of water flow, and the roller 8 is arranged above the abutting wheel 13, so that the pull rope 4 cannot generate thrust to the abutting wheel 13 in the vertical direction, the roller 8 can reduce the friction of the pull rope 4, and the service life of the pull rope 4 is prolonged; when the pull rope 4 is deviated due to the pulling force of the floating block 5, the pull rope 4 pushes the C-shaped rod 10 towards the conical table 16 through the abutting wheel 13, so that the top end of the C-shaped rod 10 can push the support frame 1 along the inclined plane of the conical table 16, a fixture block 17 fixedly installed on the inner wall of the conical table 16 can be inserted into a clamping groove 19 formed in the outer surface of the support frame 1 along a sliding groove 18 formed in the rotating shaft 3, the rotating shaft 3 and the support frame 1 cannot rotate continuously, a detector is reminded that the floating block 5 is contacted with underground water flow, the pull rope 4 does not need to be continuously placed, at the moment, the water level of underground water can be measured through a sensor arranged in the floating block 5, and the phenomenon that the sensor falls below the water surface and the water level measurement data is inaccurate is avoided; when the floating block 5 drives the pull rope 4 to move, the C-shaped blocking frame 15 arranged on the C-shaped rod 10 can provide a limiting effect on the pull rope 4, and the pull rope 4 is prevented from moving out of the abutting wheel 13.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The hydrogeological exploration underground water level observation device comprises a support frame (1), wherein the support frame (1) is arranged in a C-shaped structure, and is characterized in that a wire spool (2) is rotatably arranged between two sides of the support frame (1) through a rotating shaft (3), a pull rope (4) is wound on the outer surface of the wire spool (2), one end of the pull rope (4) is fixedly arranged on the outer surface of the wire spool (2), a balancing weight (6) is fixedly arranged at the other end of the pull rope (4), a floating block (5) is fixedly arranged on the outer surface of the pull rope (4) above the balancing weight (6), a sensor is arranged inside the floating block (5), two special-shaped plates (7) are symmetrically and fixedly arranged on the outer surfaces of two sides of the support frame (1), a roller (8) is rotatably arranged between the two special-shaped plates (7), and the pull rope (4) is wound on the roller (8), the outer fixed surface of dysmorphism board (7) installs fixed plate (9), the surface of fixed plate (9) is inserted and is equipped with C shape pole (10), the surface rotation of C shape pole (10) installs and supports tight pulley (13), support tight pulley (13) and the surface of stay cord (4) and offset, the surface of C shape pole (10) is equipped with and supports tight mechanism.
2. The hydrogeological exploration groundwater level observation device as claimed in claim 1, wherein a conical table (16) is sleeved on the outer surface of the rotating shaft (3), a plurality of sliding grooves (18) are formed in the outer surface of the rotating shaft (3), clamping blocks (17) matched with the sliding grooves (18) are fixedly mounted on the inner wall of the conical table (16), a plurality of clamping grooves (19) matched with the clamping blocks (17) are formed in the circumference, close to the outer surface of the rotating shaft (3), of the support frame (1), and a reset assembly is arranged on the outer surface of the rotating shaft (3).
3. The observation device of hydrogeological exploration groundwater level as claimed in claim 1, wherein the abutting mechanism comprises a retaining ring (11) fixedly installed on the outer surface of the C-shaped rod (10), the outer surface of the C-shaped rod (10) is sleeved with a compression spring (12), and the compression spring (12) is arranged between the retaining ring (11) and the fixing plate (9).
4. The observation device of hydrogeological exploration ground water level according to claim 2, characterized in that the reset assembly comprises a reset spring (20), the reset spring (20) is sleeved on the rotating shaft (3), and the reset spring (20) is arranged between the outer surface of the support frame (1) and the conical table (16).
5. The hydrogeological exploration groundwater level observation device as claimed in claim 2, wherein a rocking wheel (21) is fixedly mounted at one end of the rotating shaft (3) close to the conical table (16).
6. The observation device of hydrogeological exploration groundwater level as claimed in claim 1, wherein two limiting rings (14) are symmetrically and fixedly installed on the outer surface of the C-shaped rod (10) close to two sides of the abutting wheel (13).
7. A hydrogeological exploration groundwater level observation device as claimed in claim 1, wherein the C-shaped rod (10) is fixedly provided with a C-shaped blocking frame (15) near the outer surface of the resisting wheel (13).
CN202122777973.4U 2021-11-15 2021-11-15 Hydrogeological exploration ground water level observation device Active CN216246683U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122777973.4U CN216246683U (en) 2021-11-15 2021-11-15 Hydrogeological exploration ground water level observation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122777973.4U CN216246683U (en) 2021-11-15 2021-11-15 Hydrogeological exploration ground water level observation device

Publications (1)

Publication Number Publication Date
CN216246683U true CN216246683U (en) 2022-04-08

Family

ID=80941170

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122777973.4U Active CN216246683U (en) 2021-11-15 2021-11-15 Hydrogeological exploration ground water level observation device

Country Status (1)

Country Link
CN (1) CN216246683U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115077662A (en) * 2022-06-09 2022-09-20 中国煤炭地质总局第一勘探局科教中心 Hydrogeological exploration ground water level observation device
CN116718247A (en) * 2023-08-11 2023-09-08 牧铭智能制造(山东)有限公司 Hydrogeological exploration ground water level detection device
CN117871186A (en) * 2024-03-11 2024-04-12 山东省煤田地质局第三勘探队 Hydrogeological exploration groundwater level device and application method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115077662A (en) * 2022-06-09 2022-09-20 中国煤炭地质总局第一勘探局科教中心 Hydrogeological exploration ground water level observation device
CN116718247A (en) * 2023-08-11 2023-09-08 牧铭智能制造(山东)有限公司 Hydrogeological exploration ground water level detection device
CN116718247B (en) * 2023-08-11 2023-11-17 中交一公局集团有限公司 Hydrogeological exploration ground water level detection device
CN117871186A (en) * 2024-03-11 2024-04-12 山东省煤田地质局第三勘探队 Hydrogeological exploration groundwater level device and application method thereof

Similar Documents

Publication Publication Date Title
CN216246683U (en) Hydrogeological exploration ground water level observation device
CN108318382B (en) Offshore anti-liquefying ability in-situ measuring method
CN105352405A (en) Rotary excavating pile sediment thickness measurer
CN211478670U (en) Interference suppression geophysical intelligent magnetotelluric signal receiving device
CN108254293B (en) Offshore anti-liquefying ability in-situ measurement device
CN204142520U (en) A kind of novel water quality collector
CN212872321U (en) Gas chromatography detects with collecting mechanism
CN107356961B (en) Sensor horizontal orthogonal retaining mechanism under inclined posture
CN214277649U (en) Building engineering quality detector
CN207662760U (en) Offshore anti-liquefying ability in-situ measurement device
CN105954057A (en) Portable surficial sediment sampling device with controllable sampling thickness and sampling method thereof
CN209342098U (en) A kind of multi-functional rapid survey ruler for pit slope measuring
CN219574072U (en) Outdoor water quality detector with supporting structure
CN213580923U (en) High-precision intelligent underground water environment detection device
CN212026374U (en) Pile hole sediment thickness detector for engineering
CN218955666U (en) Flatness detection device for engineering construction quality supervision
CN115932202B (en) Environment monitoring equipment based on Internet of things
CN210741600U (en) Water level measuring instrument for surveying drilling hole in building rock and soil
CN212807926U (en) Through type aerated concrete body hardness detector
CN217999570U (en) Hydrogeology testing arrangement
CN214538008U (en) Intelligent detector for detecting building construction quality
CN218117757U (en) Portable well depth measuring instrument
CN210572294U (en) Digital display type soil liquid plastic limit combined tester
CN218330640U (en) Aquatic organism collecting device
CN207730479U (en) A kind of easy deep water sampling apparatus

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant