CN220819143U

CN220819143U - Groundwater level measuring probe and groundwater level measuring device

Info

Publication number: CN220819143U
Application number: CN202322484404.XU
Authority: CN
Inventors: 崔廷军; 郭岐山; 马永刚; 马清华; 李万辉; 臧丽萍; 刘阳; 李良龙; 山永祥
Original assignee: Qinghai Engineering Geologe Investigation And Survey Institute
Current assignee: Qinghai Engineering Geologe Investigation And Survey Institute
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-04-19
Anticipated expiration: 2033-09-13

Abstract

The utility model relates to the technical field of water level detection, in particular to a water level measuring probe and a water level measuring device, which comprise a fixed block, wherein the water level probe is arranged at one side of the bottom of the fixed block, a cavity is formed in the fixed block and positioned at one side of the water level probe, a sampling assembly is arranged in the cavity and comprises a sampling pipe communicated with the bottom of the cavity, the sampling end of the sampling pipe penetrates out of the fixed block to extend to the outer side, a driving motor is arranged at the top of the cavity, the output end of the driving motor is connected with a screw rod, a piston is arranged in the sampling pipe and is connected with a sleeve rod, the water level measuring probe comprises a box body, a winder is arranged in the box body, a waterproof rubber pipe is wound on the winder, and a baffle plate is arranged below the winder.

Description

Groundwater level measuring probe and groundwater level measuring device

Technical Field

The utility model relates to the technical field of water level detection, in particular to a ground water level measuring probe and a ground water level measuring device.

Background

The water level detection well mainly detects the water level of the underground water, so that the underground water level condition is conveniently measured, and the depth value of the underground water level is obtained. Groundwater is a major source of water for human production and life.

The underground water level measurement that describes among the prior art, including compound pipe, dustcoat and probe subassembly, compound intraductal water pipe, first electric wire and the second electric wire of including, the probe is L type probe, and the upper end of two probes links to each other with first electric wire and second electric wire respectively, and the outside parcel of probe has insulating cover, and the probe end stretches out along the horizontal direction in the insulating cover, and the probe end position is higher than the dustcoat bottom. The underground water level measuring device comprises a reel and an underground water level measuring probe, wherein the reel comprises a winding drum, two side plates and supporting legs, the two side plates are connected through the winding drum, and the side plates of the reel are provided with indicator lamps, water outlets, switches and batteries.

But when the groundwater sample is drawn through the water pipe in the prior art to water level measurement at present, because the water pipe twines on the reel of top, and degree of twining is great when drawing groundwater, need use the great pump body of power, and silt in the groundwater causes the jam to the water pipe of kink more easily simultaneously, leads to the sample inconvenient.

Disclosure of utility model

The utility model aims to provide a ground water level measuring probe and a ground water level measuring device, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a groundwater level measurement probe, includes the fixed block, water level probe is installed to bottom one side of fixed block, the cavity has been seted up to the inside of fixed block in water level probe one side, the inside of cavity is provided with sampling assembly, sampling assembly includes the communicating sampling tube in cavity bottom, the extraction end of sampling tube wears out the fixed block and extends to the outside, driving motor is installed at the cavity top, driving motor's output is connected with the lead screw, sampling tube's inside is equipped with the piston, the piston is connected with the loop bar, the top integral type of loop bar is connected with the limiting plate, the lead screw bottom runs through in the limiting plate inserts the loop bar, protection component is installed through the lifter plate to the bottom of fixed block, protection component is used for protecting water level probe and sampling tube.

Preferably, the extraction end of the sampling pipe is lower than the end part of the water level probe, a waterproof rubber pipe is fixedly connected to the center of the top of the fixed block, two wires are arranged in the waterproof rubber pipe in a penetrating mode, and the two wires are respectively connected with the water level probe and the driving motor.

Preferably, the driving motor is fixed with the top wall bolt of the cavity, the screw rod is fixedly connected with the output end of the driving motor, the outer wall of the piston is tightly contacted with the inner wall of the sampling tube, the piston is sleeved at the bottom end of the sleeve rod, the outer wall of the limiting plate is contacted with the inner wall of the cavity, and the sleeve rod is in threaded engagement connection with the screw rod.

Preferably, the bottom outside of fixed block has been seted up and has been removed the chamber, the protection subassembly is including setting up the lifter plate in removing the chamber, the bottom of lifter plate runs through the removal chamber and extends to the fixed block outside, the below of lifter plate is provided with the floating plate, the outside bonding of floating plate upper surface has the fender net board, fender net board top outside fixedly connected with fixed plate, the fixed slot has been seted up in the bottom outside of lifter plate, the fixed plate is connected with the fixed slot through the bolt.

Preferably, the top outer wall fixedly connected with otic placode of lifter plate, the outer wall of otic placode and the inner wall in removal chamber contact and be sliding connection, the assorted perforation has all been seted up to be located water level probe and sampling tube department on the floating plate, the bolt mounting groove has been seted up to the fixed plate outer wall.

The utility model provides a groundwater level measuring device, includes the box, the inside of box is provided with the rolling ware, the winding has waterproof rubber tube on the rolling ware, the below of rolling ware is provided with the baffle, baffle and box inner wall fixed connection, waterproof rubber tube tip runs through the baffle and is connected with the fixed block, bottom one side of box has been seted up with fixed block assorted through-hole, top one side of fixed block has inlayed and has had laser rangefinder sensor, laser rangefinder sensor cooperatees with the baffle.

Compared with the prior art, the utility model has the beneficial effects that: aiming at the problems of the background technology, when the probe contacts with underground water for water level measurement, the underground water can be extracted through the movement of the arranged sampling tube and the driving piston, and the extracted underground water is collected after the probe is moved out so as to be subjected to sample detection, so that the sampling is more convenient, and the power and blockage problems do not need to be worried.

Drawings

FIG. 1 is a diagram of a fixed block configuration of the present utility model.

Fig. 2 is an enlarged view of the utility model at a.

Fig. 3 is a perspective view of the structure of the case of the present utility model.

Fig. 4 is a block diagram illustrating an overall cross-sectional view of the present utility model.

In the figure: 1. a case; 101. a partition plate; 102. a winder; 103. a waterproof rubber tube; 2. a fixed block; 201. a water level probe; 202. a laser ranging sensor; 203. a cavity; 204. a moving chamber; 3. a sampling tube; 301. a piston; 302. a loop bar; 303. a limiting plate; 304. a screw rod; 305. a drive motor; 4. a floating plate; 401. a screen plate; 4011. a fixing plate; 402. a lifting plate; 4021. ear plates; 4022. a fixing groove; 403. and (5) perforating.

Detailed Description

Examples

The electric elements in the application are all controlled by a control panel arranged at the outer wall of the box body 1, wherein the laser ranging sensor adopts L1s-80, a control panel is arranged below the laser ranging sensor so as to send detected distance values to the control panel through a transmission module, and universal wheels are arranged at the bottom of the box body 1.

Referring to fig. 1, 2 and 4, the present utility model provides a technical solution: the underground water level measuring probe comprises a fixed block 2, a water level probe 201 is arranged at one side of the bottom of the fixed block 2, a cavity 203 is formed in the fixed block 2 and positioned at one side of the water level probe 201, a sampling assembly is arranged in the cavity 203, the sampling assembly comprises a sampling pipe 3 communicated with the bottom of the cavity 203, the extraction end of the sampling pipe 3 penetrates out of the fixed block 2 to extend to the outer side, a driving motor 305 is arranged at the top of the cavity 203, the output end of the driving motor 305 is connected with a screw rod 304, a piston 301 is arranged in the sampling pipe 3, the piston 301 is connected with a sleeve rod 302, the top end of the sleeve rod 302 is integrally connected with a limiting plate 303, the bottom end of the screw rod 304 penetrates through the limiting plate 303 and is inserted into the sleeve rod 302, the extraction end of the sampling pipe 3 is lower than the end of the water level probe 201, a waterproof rubber pipe 103 is fixedly connected with the center of the top of the fixed block 2, two wires penetrate through the waterproof rubber pipe 103 and are respectively connected with the water level probe 201 and the driving motor 304, the driving motor 305 and the driving motor 305 are fixedly connected with the outer wall 301 and the top wall 203, the driving motor 305 is fixedly connected with the outer wall 301 and the inner wall 301 of the outer wall of the screw rod 203, the driving motor is in contact with the screw rod 301, and the inner wall 301 is tightly contacted with the screw rod 301, and the end of the piston 301 is in contact with the screw rod 301, and the end of the sleeve rod 301 is tightly contacted with the end of the screw rod 301;

The bottom of fixed block 2 is installed through lifter plate 402 and is protected the subassembly, the protection subassembly is used for protecting water level probe 201 and sampling pipe 3, movable cavity 204 has been seted up in the bottom outside of fixed block 2, the protection subassembly is including setting up lifter plate 402 in movable cavity 204, the bottom of lifter plate 402 runs through movable cavity 204 and extends to the outside of fixed block 2, the below of lifter plate 402 is provided with floating plate 4, and floating plate 4 adopts the great material of buoyancy, such as foam etc., the bonding of floating plate 4 upper surface outside has baffle plate 401, baffle plate 401 top outside fixedly connected with fixed plate 4011, fixed slot 4022 has been seted up in the bottom outside of lifter plate 402, fixed plate 4011 is connected with fixed slot 4022 through the bolt, lifter plate 402's top outer wall fixedly connected with otic placode 4021, the outer wall of otic placode 4021 and the inner wall that movable cavity 204 contacted and be sliding connection, the matched with has all been seted up in probe 201 and pipe 3 places on the floating plate 4, fixed slot 4011 has been seted up to sampling bolt 4011.

When the water level of underground water is measured, the waterproof rubber tube 103 is loosened, so that the fixed block 2 can bring the 1 water level probe 201 and the sampling tube 3 into an underground water well, in the descending process, the floating plate 4 and the baffle net plate 401 are always in an unfolding state to protect the water level probe 201 and the sampling tube 3 due to gravity, the water level probe 201 is prevented from touching a wet well wall, when the floating plate 4 below the fixed block 2 contacts the water surface, the fixed block 2 continuously descends, the floating plate 4 is kept motionless under the buoyancy action at the moment, the fixed block 2 descends, the movable cavity 204 is sleeved with the lifting plate 402 and the baffle net plate 401 until the bottom end of the fixed block 2 contacts with the upper surface of the floating plate 4, and when the fixed block 2 descends, the water level probe 201 and the sampling tube 3 are driven to pass through a perforation 403 formed in the floating plate 4 to contact with the underground water, and the water level probe 201 generates current to enable an indicator lamp of a control panel to light;

When groundwater needs to be sampled, a worker starts the driving motor 305 to work through the control panel, the output end of the driving motor 305 drives the screw rod 304 to rotate, the rotation of the screw rod 304 enables the sleeve rod 302 to move upwards along the cavity 203 under the limit of the limiting plate 303, the moving sleeve rod 302 drives the piston 301 to move upwards along the sampling pipe 3, sampling operation is completed by extracting groundwater through the extraction end of the sampling pipe 3 after the piston 301 moves, and after the subsequent fixing block 2 moves out of the groundwater well, the driving motor 305 is reversely started, so that the piston 301 moves downwards to reset, and groundwater samples are collected, so that sampling is more convenient, and power and blockage problems do not need to be worry.

Referring to fig. 3-4, the present utility model provides a technical solution: the utility model provides a groundwater level measuring device, includes box 1, the inside of box 1 is provided with the rolling ware 102, the winding has waterproof rubber tube 103 on the rolling ware 102, the below of rolling ware 102 is provided with baffle 101, baffle 101 and box 1 inner wall fixed connection, waterproof rubber tube 103 tip runs through baffle 101 and is connected with fixed block 2, the through-hole with fixed block 2 assorted has been seted up to bottom one side of box 1, the top one side of fixed block 2 is inlayed and is equipped with laser ranging sensor 202, laser ranging sensor 202 cooperatees with baffle 101.

During detection, a worker pushes the box body 1 to the upper part of the underground water well through the universal wheel, then the winder 102 is started to work through the control panel, the fixed block 2 is placed in the underground water well, when the fixed block 2 descends, laser light beaten by the laser ranging sensor 202 is always located on the partition plate 101 for real-time detection distance until the water level probe 201 contacts with the water surface, so that an indicator light on the control panel is lightened, and at the moment, the control panel transmits detected distance values to the control panel, so that the worker can better know the underground water level, and detection is more accurate.

The working flow of the utility model is as follows: during detection, a worker pushes the box body 1 to the upper part of an underground water well through universal wheels, then the winder 102 is started to work through the control panel, the waterproof rubber tube 103 is loosened so that the fixed block 2 can bring the 1 water level probe 201 and the sampling tube 3 into the underground water well, when the fixed block 2 descends, laser light emitted by the laser ranging sensor 202 is always positioned on the partition plate 101 for real-time detection distance, in the descending process, the floating plate 4 and the blocking net plate 401 are always in an unfolding state to protect the water level probe 201 and the sampling tube 3 due to gravity, when the floating plate 4 below the fixed block 2 contacts the water surface, the fixed block 2 continuously descends at the moment, the floating plate 4 is kept motionless under the buoyancy action, the fixed block 2 descends so that the movable cavity 204 sleeves the lifting plate 402 and the blocking net plate 401 until the bottom end of the fixed block 2 contacts with the upper surface of the floating plate 4, and when the fixed block 2 descends, the water level probe 201 and the sampling tube 3 are driven to pass through the perforations 403 formed in the floating plate 4 to contact with the underground water, and the water level probe 201 generates current so that the indicator lamp of the control panel is lightened;

When groundwater needs to be sampled, a worker starts a driving motor 305 to work through a control panel, the output end of the driving motor 305 drives a screw rod 304 to rotate, the screw rod 304 rotates to enable a sleeve rod 302 to move upwards along a cavity 203 under the limit of a limiting plate 303, the upwards-moving sleeve rod 302 drives a piston 301 to move upwards along a sampling pipe 3, after the piston 301 moves, groundwater is extracted through the extraction end of a sampling pipe 3 to finish sampling operation, after a subsequent fixing block 2 moves out of a groundwater well, the driving motor 305 is reversely started, the piston 301 moves downwards to reset, and groundwater samples are collected.

Claims

1. The utility model provides a groundwater level measurement probe, includes fixed block (2), its characterized in that: the utility model discloses a water level probe, including fixed block (2), water level probe (201) are installed to bottom one side of fixed block (2), cavity (203) have been seted up to inside being located water level probe (201) one side, the inside of cavity (203) is provided with sampling subassembly, sampling subassembly includes with cavity (203) bottom communicating sampling pipe (3), the extraction end of sampling pipe (3) wears out fixed block (2) and extends to the outside, driving motor (305) are installed at cavity (203) top, the output of driving motor (305) is connected with lead screw (304), the inside of sampling pipe (3) is equipped with piston (301), piston (301) are connected with loop bar (302), the top of loop bar (302) is connected with limiting plate (303) in an organic whole, in limiting plate (303) are run through to lead screw (304) bottom, protection subassembly is installed through lifter plate (402) to the bottom of fixed block (2), protection subassembly is used for carrying out the protection to probe (201) and water level (3).

2. A groundwater level measurement probe according to claim 1, characterized in that: the sampling pipe (3) is lower in extraction end than the end part of the water level probe (201), a waterproof rubber pipe (103) is fixedly connected to the center of the top of the fixed block (2), two wires are arranged in the waterproof rubber pipe (103) in a penetrating mode, and the two wires are connected with the water level probe (201) and the driving motor (305) respectively.

3. A groundwater level measurement probe according to claim 1, characterized in that: the driving motor (305) is fixed with the top wall of the cavity (203) through bolts, the screw rod (304) is fixedly connected with the output end of the driving motor (305), the outer wall of the piston (301) is tightly contacted with the inner wall of the sampling tube (3), the piston (301) is sleeved at the bottom end of the sleeve rod (302), the outer wall of the limiting plate (303) is contacted with the inner wall of the cavity (203), and the sleeve rod (302) is in threaded engagement with the screw rod (304).

4. A groundwater level measurement probe according to claim 1, characterized in that: the utility model discloses a movable cavity (204) has been seted up in the bottom outside of fixed block (2), protection component is including setting up lifter plate (402) in movable cavity (204), the bottom of lifter plate (402) runs through movable cavity (204) and extends to fixed block (2) outside, the below of lifter plate (402) is provided with floats board (4), it has baffle plate (401) to bond in the outside of floats board (4) upper surface, baffle plate (401) top outside fixedly connected with fixed plate (4011), fixed slot (4022) have been seted up in the bottom outside of lifter plate (402), fixed plate (4011) are connected with fixed slot (4022) through the bolt.

5. A groundwater level measurement probe according to claim 4, wherein: the top outer wall fixedly connected with otic placode (4021) of lifter plate (402), the outer wall of otic placode (4021) and the inner wall that removes chamber (204) contact and are sliding connection, all seted up assorted perforation (403) in water level probe (201) and sampling tube (3) department on floating board (4), bolt mounting groove has been seted up to fixed plate (4011) outer wall.

6. The utility model provides a groundwater level measuring device, includes box (1), its characterized in that: the inside of box (1) is provided with rolling ware (102), the winding has waterproof rubber tube (103) on rolling ware (102), the below of rolling ware (102) is provided with baffle (101), baffle (101) and box (1) inner wall fixed connection, waterproof rubber tube (103) tip runs through baffle (101) and is connected with fixed block (2), bottom one side of box (1) has been seted up with fixed block (2) assorted through-hole, top one side of fixed block (2) has inlayed laser range sensor (202), laser range sensor (202) cooperate with baffle (101).