CN215491931U

CN215491931U - Underground water level measuring device

Info

Publication number: CN215491931U
Application number: CN202121785847.7U
Authority: CN
Inventors: 高刚; 郑佩; 刘彪; 杨瑞青; 梁田荣
Original assignee: Shaanxi Shengda Testing Technology Co ltd
Current assignee: Shaanxi Shengda Testing Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-11
Anticipated expiration: 2031-08-02

Abstract

The utility model provides an underground water level measuring device, which belongs to the technical field of water level measuring devices and comprises a box body structure, a supporting rod, a winding drum, a distance meter, a connecting wire, a driving piece and a testing tube, wherein the bottom end of the supporting rod is fixedly connected to the bottom wall of an inner cavity of the box body structure; distancer fixed connection is provided with the receiving terminal of distancer on the test tube on box structure inner chamber roof. The underground water level measuring device can realize the quick positioning of the test tube and accurately measure the underground water level.

Description

Underground water level measuring device

Technical Field

The utility model belongs to the technical field of water level measuring devices, relates to an underground water level measuring technology, and particularly relates to an underground water level measuring device.

Background

Groundwater refers to water present in the rock interstices below the ground, and in a narrow sense refers to water in a saturated aquifer below the surface of the groundwater, and the main sources of groundwater include precipitation infiltration replenishment, irrigation water infiltration replenishment, surface water infiltration replenishment, overflow replenishment, manual replenishment, and the like. The drainage of underground water mainly comprises spring water, submerged evaporation, drainage to surface water, overflow drainage, artificial drainage and the like. Spring water is a main mode of naturally discharging underground water, the underground water is closely related to human life, and well water and spring water are the underground water which is most used in daily life.

The underground water has the advantages of stable water supply amount and less pollution, meanwhile, the influence of human activities on the water level of the underground water is huge, the underground water system is disordered and reduced along with the increase of the demand of people on the underground water and the change of use habits, and even some underground water layers are slowly degraded and disappear; therefore, water resource managers and relevant geological researchers often need to detect groundwater level, judge the change situation of groundwater level to in water resource condition and the geology change situation make the analysis, groundwater level just need use groundwater level detection device when detecting, but current groundwater level detection device is when detecting groundwater level, can not accomplish quick, accurate detection.

SUMMERY OF THE UTILITY MODEL

When detecting the underground water level, the existing underground water level detection device cannot realize quick and accurate detection. The utility model provides an underground water level measuring device.

According to the underground water level measuring device, the lowering length of the connecting wire on the winding drum is adjusted through the driving piece, the testing pipe is lowered into underground water through the connecting wire, the receiving end of the distance measuring instrument is arranged on the testing pipe, the distance between the ground and the testing pipe is measured through the distance measuring instrument, and then the water level of the underground water is measured; the specific technical scheme is as follows:

the underground water level measuring device comprises a box body structure, a supporting rod, a winding drum, a distance meter, a connecting wire, a driving piece and a testing tube, wherein the bottom end of the supporting rod is fixedly connected to the bottom wall of an inner cavity of the box body structure; the distance measuring instrument is fixedly connected to the top wall of the inner cavity of the box body structure, and a receiving end of the distance measuring instrument is arranged on the testing tube.

Further inject, ground water level measuring device still includes connecting rod and guide cylinder, the bottom fixed connection of connecting rod is on box structure inner chamber diapire, branch sets up with the connecting rod side by side, the top and the guide cylinder swivelling joint of connecting rod, a tip of connecting wire passes the diapire of box structure and is connected with the test tube after passing through the guide cylinder.

Further limit, the bottom end of the test tube is provided with a pressure sensor and a floating contact in sequence from top to bottom along the axial direction of the test tube.

Further limited, two opposite outer side walls of the box body structure are fixedly connected with supporting mechanisms.

Further inject, supporting mechanism includes bottom plate, hob and scroll cover, scroll cover fixed connection is on the lateral wall of box structure, be provided with the screw hole on the scroll cover, the hob passes screw hole and scroll cover threaded connection, bottom plate fixed connection is in the bottom of hob, the panel of bottom plate is perpendicular with the central axis of hob, the hob is along the vertical setting of box structure.

Further limited, the supporting mechanism further comprises a guide rod, a through hole is formed in the spiral sleeve, the guide rod penetrates through the through hole and is fixedly connected with the bottom plate, and the guide rod and the spiral rod are arranged in parallel.

Further inject, supporting mechanism still includes loose axle and bull stick, the bottom of hob is passed through the loose axle and is connected with the bottom plate, bull stick fixed connection is on the top of hob.

Further limiting, an access hole is formed in the box body structure, a movable door is installed at the access hole and hinged to the side wall of the box body structure, and a handle is installed on the movable door; and a switch mechanism is arranged below the movable door.

Further inject, on-off mechanism includes clamp plate, dwang and dials the board, the dwang sets up the below at the dodge gate, a tip of dwang and the lateral wall swivelling joint of box structure, clamp plate and dwang all along the radial and dwang fixed connection of dwang, the thickness of distance more than or equal to dodge gate between the medial surface of clamp plate and the wall of box structure.

Further limiting, the bottom end face of the box body structure is connected with rolling wheels.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model relates to an underground water level measuring device which comprises a box body structure, a supporting rod, a winding drum, a distance measuring instrument, a connecting wire, a driving piece and a testing pipe, wherein the winding drum can be driven to perform square rotation through the square rotation of the driving piece, the connecting wire can be driven to be loosened or wound on the winding drum through the square rotation of the winding drum, then the length below the connecting wire is adjusted, and the testing pipe is lowered to the position of the water surface of underground water through the connecting wire; the testing pipe is provided with a receiving end of a distance measuring instrument, after the testing pipe is lowered to the water surface of the underground water, the distance between the ground and the testing pipe is measured through the distance measuring instrument, and then the water level of the underground water is measured; the underground water level measuring device can realize the quick positioning of the test tube and accurately measure the underground water level.

2. The utility model relates to an underground water level measuring device which further comprises a connecting rod and a guide cylinder, wherein one end part of the connecting rod is lapped on the guide cylinder, passes through the bottom wall of a box body structure after passing through the guide cylinder and is connected with a test tube. The guide cylinder plays a role in guiding and dredging the connecting wire, and the connecting wire is prevented from being lapped at the winding cylinder in the winding and unwinding processes.

3. The axial top-down along the test tube at the bottom of test tube has set gradually pressure sensor and has floated the contact, can tentatively judge through floating the contact whether the test tube is close to the groundwater surface of water, can judge through the pressure variation on the pressure sensor whether the test tube transfers to the surface of water department of groundwater, realizes that the accuracy of test tube transfers.

4. Two relative outside lateral walls fixedly connected with supporting mechanism on the box structure can support the box structure through supporting mechanism, guarantees that the box structure places steadily.

5. The supporting mechanism comprises a bottom plate, a screw rod and a screw sleeve, the placing height of the box body structure can be adjusted through the screw rod, and meanwhile, the ground of the box body structure can be conveniently adjusted to be horizontal on uneven ground.

6. The supporting mechanism further comprises a guide rod, and the screw rod can be guaranteed to be perpendicular to the panel of the bottom plate all the time when the screw rod rotates upwards or downwards through the guide rod.

7. The support mechanism also comprises a movable shaft and a rotating rod, and the rotating rod can be used for conveniently rotating the screw rod; the downward pressure or the upward pulling force of the screw rod is transmitted to the bottom plate through the movable shaft, so that the force transmission process is stable.

8. The maintenance box is structurally provided with an access hole, the movable door is installed at the access hole, the access hole is sealed through the movable door, rainwater and dust are prevented from entering an inner cavity of the box structure, and maintenance work of mechanical components such as a winding drum, a distance measuring instrument and a guide drum is facilitated through the access hole.

9. And a switch mechanism is arranged below the movable door, and the closed movable door is limited by the switch mechanism.

10. The rolling wheels are connected to the end face of the bottom of the box body structure, and the whole device can be conveniently carried and moved through the rolling wheels.

Drawings

FIG. 1 is a front view of an apparatus for measuring groundwater level according to the present invention;

FIG. 2 is a schematic view showing the internal structure of the groundwater level measuring apparatus according to the present invention;

FIG. 3 is a schematic structural diagram of a movable block;

FIG. 4 is a schematic view of the structure of the portion A in FIG. 2;

wherein, 1-box structure; 101-a rolling wheel; 102-a spiral casing; 103-winding the roll; 104-a motor; 105-strut; 106-a guide cylinder; 107-a range finder; 108-connecting lines; 2-a movable door; 201-hinge; 202-a handle; 3-a switch mechanism; 301-a platen; 302-rotating rods; 303-a poking plate; 4-a bottom plate; 401-a movable shaft; 402-a guide bar; 403-a screw rod; 404-a rotating rod; 5-a control panel; 6-test tube; 601-a floating contact; 602-pressure sensor.

Detailed Description

The technical solutions of the present invention will be further explained below with reference to the drawings and examples, but the present invention is not limited to the embodiments explained below.

Examples

Referring to fig. 1-4, the underground water level measuring device of the embodiment includes a box structure 1, a supporting rod 105, a winding drum 103, a distance meter 107, a connecting wire 108, a driving member and a testing tube 6, wherein the supporting rod 105, the winding drum 103, the distance meter 107 and the driving member are all disposed in an inner cavity of the box structure 1, the bottom end of the supporting rod 105 is fixedly connected to the bottom wall of the inner cavity of the box structure 1, the driving member is fixedly connected to the top end of the supporting rod 105, a transmission shaft is disposed on the winding drum 103 along the central axis of the winding drum 103, the power output end of the driving member is connected to the transmission shaft on the winding drum 103 through a coupling, and the driving member can drive the winding drum 103 to rotate forward and backward through the transmission shaft; connecting wire 108 twines on the reel 103, and a tip of connecting wire 108 passes the diapire of box structure 1 and with test tube 6 fixed connection, and distancer fixed connection is provided with the receiving terminal of distancer 107 on test tube 6 on the inner chamber roof of box structure 1.

Preferably, the driving member of the present embodiment is a motor 104 or an electric push rod; the rangefinder 107 is an infrared rangefinder or a radar rangefinder.

Preferably, the groundwater level measuring device of this embodiment, it still includes connecting rod and guide cylinder 106, the bottom fixed connection of connecting rod is on the inner chamber diapire of box structure 1, the connecting rod sets up side by side with branch 105, fixedly connected with axis of rotation on guide cylinder 106, guide cylinder 106 passes through axis of rotation and connecting rod swivelling joint, connecting wire 108 overlap joint is on guide cylinder 106, through the drawing in of connecting wire 108 and transfer the process and can drive guide cylinder 106 rotatory, a tip of connecting wire 108 passes box structure 1's diapire and with test tube 6 fixed connection after passing through guide cylinder 106.

Preferably, the pressure sensor 602 and the floating contact 601 are sequentially arranged at the bottom end of the test tube 6 from top to bottom along the axial direction of the test tube 6. The test tube 6 can be preliminarily judged to be transferred to the vicinity of the groundwater surface through the contact between the floating contact 601 and the groundwater surface, and the judgment test tube 6 which can be more accurate in the water pressure of the flowing water measured by the pressure sensor 602 is transferred to the groundwater.

It is preferred. In this embodiment, two opposite outer side walls of the box structure 1 are fixedly connected with a supporting mechanism.

Preferably, the supporting mechanism of this embodiment includes the bottom plate 4, the screw rod 403 and the screw sleeve 102, the screw rod 403 is a rod-shaped structure provided with an external thread on an outer wall, the screw sleeve 102 is fixedly connected to a side wall of the box structure 1, a threaded hole is provided on the screw sleeve 102 along an axial direction of the screw sleeve 102, the screw rod 403 passes through the threaded hole to be in threaded connection with the screw sleeve, the bottom plate 4 is fixedly connected to a bottom end of the screw rod 403, a panel of the bottom plate 4 is perpendicular to a central axis of the screw rod 403, and the screw rod 403 is vertically arranged along the box structure 1.

Preferably, the support mechanism of this embodiment further includes a guide rod 402, a through hole is formed on the screw sleeve 102, the guide rod 402 passes through the through hole and is fixedly connected with the bottom plate 4, and the guide rod 402 and the screw rod 403 are arranged in parallel.

Preferably, the support mechanism of this embodiment further includes a movable shaft 401 and a rotating rod 404, the movable shaft 401 is disposed at the bottom end of the spiral rod 403, the bottom end of the spiral rod 403 is fixedly connected to the bottom plate 4 through the movable shaft 401, and the rotating rod 404 is fixedly connected to the top end of the spiral rod 403. The rotating rod 404 can facilitate the rotating operation of the screw rod 403; the smooth transmission of the upward pulling force or the downward pressing force of the screw 403 to the base plate 4 can be ensured by the movable shaft 401.

Preferably, an access hole is formed in a side wall of the box structure 1 in this embodiment, a movable door 2 is arranged at the access hole, a top end of the movable door 2 is hinged to the side wall of the box structure 1, a handle 202 is mounted on the movable door 2, and a switch mechanism 3 is arranged below the movable door 2.

Preferably, the top end of the movable door 2 of the present embodiment is hinged to the side wall of the box structure 1 by a hinge 201 or a pin.

Preferably, the opening and closing mechanism 3 of the present embodiment includes a pressing plate 301, a rotating rod 302 and a toggle plate 303, the rotating rod 302 is disposed below the movable door 2, one end portion of the rotating rod 302 is rotatably connected to the side wall of the box structure 1 through a thread, both the pressing plate 301 and the toggle plate 303 are fixedly connected to the rotating rod 302, both the pressing plate 301 and the toggle plate 303 are disposed along the radial direction of the rotating rod 302, and the distance between the inner side surface of the pressing plate 301 and the outer side wall surface of the box structure 1 is greater than or equal to the thickness of the movable door 2; the arrangement is convenient for the pressing plate 301 to limit the movable door 2 after the movable door 2 is closed.

Preferably, the bottom end surface of the box structure 1 of this embodiment is connected with 4 rolling wheels, and the 4 rolling wheels are respectively disposed at positions corresponding to four corners of the bottom end surface of the box structure 1.

Preferably, a driving member control switch is fixedly mounted on the control panel 5, and the driving member control switch is electrically connected with the driving member.

This embodiment is a groundwater level measuring device, and its use is: the movable block 3 can limit the movable door 2, the toggle plate 303 can be manually toggled to drive the movable block 3 to rotate, so that the movable block 3 can drive the pressing plate 301 to correspondingly rotate, the pressing plate 301 can be moved away from the movable door 2, at the moment, the movable door 2 can rotate through the hinge 201, the movable door 2 can be opened, so that personnel can overhaul the inside of the device, the box body structure 1 can move through the rolling wheel 101 to reach a use position, at the moment, the rotating rod 404 can be rotated to drive the screw rod 403 to rotate, the screw rod 403 can rotate and move inside the screw sleeve 102, the screw rod 403 can slowly push the bottom plate 4 to move downwards, the bottom plate 4 is supported on the ground under the guidance of the guide rod 402, the bottom plate 4 can limit the box body structure 1, and the box body structure 1 can be stably placed on the ground for use, make whole device stable, test tube 6 transfers to the groundwater, make pressure sensor 602 keep certain pressure value, the buoyancy of water can transmit for test tube 6, when pressure sensor 602 pressure increase, then motor 104 can drive winding drum 103 and rotate, make winding drum 103 can be to the rolling of connecting wire 108, then connecting wire 108 can drive test tube 6 rebound, make pressure sensor 602's pressure value resume, when pressure sensor 602 pressure reduces, then winding drum 103 can the counter rotation and emit connecting wire 108, make test tube 6 can move down then make pressure sensor 602 pressure value resume, distancer 107 can measure and show the distance of ground to test tube 6 this moment, thereby realize the real-time tracking measurement of groundwater level.

Claims

1. The underground water level measuring device is characterized by comprising a box body structure (1), a support rod (105), a winding drum (103), a distance meter (107), a connecting wire (108), a driving piece and a testing tube (6), wherein the bottom end of the support rod (105) is fixedly connected to the bottom wall of an inner cavity of the box body structure (1), the driving piece is fixedly connected to the top end of the support rod (105), the power output end of the driving piece is connected with the winding drum (103), the connecting wire (108) is wound on the winding drum (103), and one end of the connecting wire (108) penetrates through the bottom wall of the box body structure (1) and is connected with the testing tube (6); distancer (107) fixed connection is on box structure (1) inner chamber roof, be provided with the receiving terminal of distancer (107) on test tube (6).

2. The groundwater level measuring device according to claim 1, further comprising a connecting rod and a guide cylinder (106), wherein the bottom end of the connecting rod is fixedly connected to the bottom wall of the inner cavity of the box structure (1), the supporting rod (105) is juxtaposed with the connecting rod, the top end of the connecting rod is rotatably connected with the guide cylinder (106), and one end of the connecting wire (108) passes through the guide cylinder (106) and then passes through the bottom wall of the box structure (1) and is connected with the test tube (6).

3. The groundwater level measuring apparatus according to claim 2, wherein the bottom end of the test tube (6) is provided with a pressure sensor (602) and a floating contact (601) sequentially from top to bottom along an axial direction of the test tube (6).

4. An apparatus for measuring groundwater level as claimed in claim 3, wherein support means are fixedly attached to opposite outer side walls of the tank structure (1).

5. The groundwater level measuring device according to claim 4, wherein the supporting mechanism comprises a bottom plate (4), a spiral rod (403) and a spiral sleeve (102), the spiral sleeve (102) is fixedly connected to the side wall of the box body structure (1), a threaded hole is formed in the spiral sleeve (102), the spiral rod (403) penetrates through the threaded hole to be in threaded connection with the spiral sleeve (102), the bottom plate (4) is fixedly connected to the bottom end of the spiral rod (403), the panel of the bottom plate (4) is perpendicular to the central axis of the spiral rod (403), and the spiral rod (403) is arranged along the vertical direction of the box body structure (1).

6. The groundwater level measuring device according to claim 5, wherein the supporting mechanism further comprises a guide rod (402), the spiral casing (102) is provided with a through hole, the guide rod (402) passes through the through hole and is fixedly connected with the bottom plate (4), and the guide rod (402) is juxtaposed with the spiral rod (403).

7. The groundwater level measuring device according to claim 6, wherein the supporting mechanism further comprises a movable shaft (401) and a rotating rod (404), the bottom end of the spiral rod (403) is connected with the bottom plate (4) through the movable shaft (401), and the rotating rod (404) is fixedly connected with the top end of the spiral rod (403).

8. The groundwater level measuring device according to claim 7, wherein the box body structure (1) is provided with an access opening, a movable door (2) is installed at the access opening, the movable door (2) is hinged with the side wall of the box body structure (1), and a handle (202) is installed on the movable door (2); and a switch mechanism (3) is arranged below the movable door (2).

9. The groundwater level measuring device according to claim 8, wherein the switch mechanism (3) comprises a pressing plate (301), a rotating rod (302) and a toggle plate (303), the rotating rod (302) is arranged below the movable door (2), one end of the rotating rod (302) is rotatably connected with the side wall of the box body structure (1), the pressing plate (301) and the rotating rod (302) are fixedly connected with the rotating rod (302) along the radial direction of the rotating rod (302), and the distance between the inner side surface of the pressing plate (301) and the wall surface of the box body structure (1) is greater than or equal to the thickness of the movable door (2).

10. An apparatus for measuring groundwater level as claimed in claim 9, wherein a rolling wheel (101) is attached to the bottom end surface of the box structure (1).