Depth-controllable hydrogeological water pumping testing machine

Abstract

The utility model discloses a depth-controllable hydrogeological water pumping testing machine which comprises a trolley, the top of the trolley is fixedly connected with a winding box through a support, the inside of the winding box is movably connected with a winding wheel, and the front face of the winding box is fixedly connected with a speed reducer. An operator slides the sliding block into the sliding groove, then the position of the sliding block is locked through the bolt, then the operator controls the first motor to rotate through the controller, then the speed reducer drives the winding wheel to stably unwind the lifting belt at a constant speed, and then the sampling frame moves downwards and sinks into water; an operator can observe scale values on the surface of a lifting belt to judge the sinking distance of the sampling frame, when the sampling frame moves to a preset position, the operator can start a second motor to rotate, then a rotating disc is driven to rotate, a water inlet pipe of one sampling barrel leaks out, water at the height enters the sampling barrel at the moment, and the device has the advantage of being accurate in measurement.

Description

Technical Field

[0001] The utility model relates to the technical field of water pumping test machines, in particular to a depth-controllable hydrogeological water pumping test machine. Background Art

[0002] Pumping test is a common in-situ testing method widely used in various fields to identify the hydrogeological characteristics of deep rock and soil layers and obtain various hydrogeological parameters of aquifers. With the continuous development of science and technology and the continuous improvement of human living standards, water consumption has also increased, but water resources are not inexhaustible. At this time, it is necessary to test groundwater through pumping test. A pumping test machine is needed in the process of pumping test.

[0003] The existing pumping test machine is unable to accurately control the sampling depth during the process of groundwater sampling, resulting in water of different depths mixing together during the pumping process, making the water quality test data of subsequent testing and experiments inaccurate. Therefore, it is necessary to design and modify the depth-controllable hydrogeological pumping test machine to effectively prevent inaccurate measurements. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a depth-controllable hydrogeological pumping test machine, which has the advantage of accurate measurement and solves the problem that the existing pumping test machine cannot accurately control the sampling depth during groundwater sampling, resulting in water of different depths mixing together during the pumping process, resulting in inaccurate water quality test data for subsequent detection and experiments.

[0005] To achieve the above object, the present utility model provides the following technical solution: a hydrogeological pumping test machine with controllable depth, including a trolley, the top of the trolley is fixedly connected with a winding box through a bracket, a winding wheel is movably connected inside the winding box, a speed reducer is fixedly connected to the front of the winding box, the output end of the speed reducer is fixedly connected to the winding wheel, a first motor is fixedly connected to the top of the speed reducer, the output end of the first motor is fixedly connected to the input end of the speed reducer, a support frame is fixedly connected to the left side of the trolley, a pulley is fixedly connected to the left side of the support frame, a lifting belt is movably connected to the surface of the winding wheel, the lifting belt is movably connected with the pulley, a sampling frame is arranged below the trolley, a spacer is fixedly connected to the top of the sampling frame, a fixing frame is fixedly connected to the top of the spacer, a hanging ring is fixedly connected to the top of the fixing frame, the hanging ring is movably connected with the lifting belt, a chute is arranged on the top of the sampling frame, and a slider is movably connected inside the chute, a sampling cylinder is fixedly connected to the top of the slider, a water inlet pipe is communicated with the top of the sampling cylinder, a second motor is fixedly connected to the top of the spacer, a turntable is fixedly connected to the output end of the second motor, and a scale line is sprayed on the surface of the lifting belt.

[0006] As a preference of the present utility model, a sealing gasket is fixedly connected to the bottom of the turntable, the sealing gasket is movably connected with the water inlet pipe, the sealing gasket is made of silica gel material, and the sealing gasket has the same thickness as the turntable.

[0007] As a preference of the present utility model, a clamping groove is arranged at the bottom of the slider, a bolt is movably connected inside the sampling frame, the bolt is movably connected with the clamping groove, and an anti-rust paint is sprayed on the surface of the bolt.

[0008] As a preference of the present utility model, a counterweight block is fixedly connected to the bottom of the sampling frame, and an anti-rust coating is sprayed on the surface of the counterweight block.

[0009] As a preference of the present utility model, a support plate is fixedly connected to the left side of the winding box, and a camera is fixedly connected to the bottom of the support plate.

[0010] As a preference of the present utility model, a controller is fixedly connected to the top of the trolley through a bracket, and the controller is respectively in signal connection with the camera, the first motor and the second motor.

[0011] As a preference of the present utility model, an indicator board is fixedly connected to the left side of the winding box, the indicator board is movably connected with the lifting belt, and the indicator board is made of stainless steel material.

[0012] Preferably, a power distribution box is fixedly connected to the top of the trolley, and a storage battery is arranged inside the power distribution box. The storage battery is electrically connected to the controller, the first motor, the second motor, and the camera respectively.

[0013] Preferably, a storage box is fixedly connected to the top of the power distribution box. A lid is hinged to the top of the storage box, and a handle is fixedly connected to the top of the lid.

[0014] Preferably, fixing blocks are fixedly connected to the front and back of the trolley. A threaded rod is threadedly connected to the inside of the fixing block. The bottom of the threaded rod is tapered, and a rotating handle is fixedly connected to the top of the threaded rod.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. In the present utility model, the operator slides the slider into the chute, then uses a bolt to lock the position of the slider. Then, the operator controls the first motor to rotate through the controller, and then drives the winding wheel to steadily and uniformly unwind the lifting belt through the speed reducer, so that the sampling frame moves downward and sinks into the water. The operator can observe the scale value on the surface of the lifting belt to judge the sinking distance of the sampling frame. When moving to the preset position, the operator can start the second motor to rotate, which drives the turntable to rotate, so that the water inlet pipe of one of the sampling cylinders leaks out. At this time, the water at this height will enter the sampling cylinder. This device has the advantage of accurate measurement.

[0017] 2. In the present utility model, through the setting of the sealing gasket, the sealing performance between the turntable and the water inlet pipe can be increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the present utility model;

[0019] Figure 2 is a schematic structural diagram of the sampling cylinder of the present utility model;

[0020] Figure 3 is the present utility model Figure 1 Schematic enlarged view of the structure at A in;

[0021] Figure 4 is the present utility model Figure 2 Schematic enlarged view of the structure at B in;

[0022] Figure 5 is the present utility model Figure 2 Schematic enlarged view of the structure at C in.

[0023] In the figure: 1, trolley; 2, winding box; 3, speed reducer; 4, first motor; 5, lifting belt; 6, support frame; 7, pulley; 8, sampling frame; 9, spacer; 10, fixing frame; 11, lifting ring; 12, slider; 13, sampling cylinder; 14, water inlet pipe; 15, second motor; 16, turntable; 17, gasket; 18, bolt; 19, counterweight; 20, support plate; 21, camera; 22, indicator board; 23, electrical box; 24, storage box; 25, lid; 26, controller; 27, fixing block; 28, threaded rod. Detailed implementation manner

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] As Figures 1 to 5 shown, a hydrogeological pumping test machine with controllable depth includes a trolley 1. The top of the trolley 1 is fixedly connected with a winding box 2 through a bracket. A winding wheel is movably connected inside the winding box 2. The front of the winding box 2 is fixedly connected with a speed reducer 3. The output end of the speed reducer 3 is fixedly connected with the winding wheel. The top of the speed reducer 3 is fixedly connected with a first motor 4. The output end of the first motor 4 is fixedly connected with the input end of the speed reducer 3. The left side of the trolley 1 is fixedly connected with a support frame 6. The left side of the support frame 6 is fixedly connected with a pulley 7. A lifting belt 5 is movably connected to the surface of the winding wheel. The lifting belt 5 is movably connected with the pulley 7. A sampling frame 8 is arranged below the trolley 1. The top of the sampling frame 8 is fixedly connected with a spacer 9. The top of the spacer 9 is fixedly connected with a fixing frame 10. The top of the fixing frame 10 is fixedly connected with a lifting ring 11. The lifting ring 11 is movably connected with the lifting belt 5. A chute is arranged on the top of the sampling frame 8, and a slider 12 is movably connected inside the chute. The top of the slider 12 is fixedly connected with a sampling cylinder 13. The top of the sampling cylinder 13 is communicated with a water inlet pipe 14. The top of the spacer 9 is fixedly connected with a second motor 15. The output end of the second motor 15 is fixedly connected with a turntable 16. Scale lines are sprayed on the surface of the lifting belt 5.

[0026] Referring to Figure 1 、 Figure 2 and Figure 4 , the bottom of the turntable 16 is fixedly connected with a gasket 17. The gasket 17 is movably connected with the water inlet pipe 14. The gasket 17 is made of silicone material. The gasket 17 has the same thickness as the turntable 16.

[0027] As a technical optimization solution of the present utility model, through the setting of the gasket 17, the sealing performance between the turntable 16 and the water inlet pipe 14 can be increased.

[0028] Reference Figure 1 、 Figure 2 and Figure 5 , a clamping groove is provided at the bottom of the slider 12, a bolt 18 is movably connected inside the sampling frame 8, the bolt 18 is movably connected with the clamping groove, and an anti-rust paint is sprayed on the surface of the bolt 18.

[0029] As a technical optimization solution of the present utility model, through the setting of the clamping groove and the bolt 18, the operator can tighten the bolt 18 until the bolt 18 is movably connected with the clamping groove, thereby locking the position of the slider 12 and further fixing the sampling cylinder 13.

[0030] Reference Figure 1 、 Figure 2 and Figure 5 , a counterweight block 19 is fixedly connected to the bottom of the sampling frame 8, and an anti-rust coating is sprayed on the surface of the counterweight block 19.

[0031] As a technical optimization solution of the present utility model, through the setting of the counterweight block 19, the mass of the sampling frame 8 can be increased, so that the sampling frame 8 can sink into the water.

[0032] Reference Figure 1 and Figure 3 , a support plate 20 is fixedly connected to the left side of the winding box 2, and a camera 21 is fixedly connected to the bottom of the support plate 20.

[0033] As a technical optimization solution of the present utility model, through the setting of the support plate 20 and the camera 21, the scale line on the surface of the lifting belt 5 can be photographed and then displayed on the display screen of the controller 26, so as to facilitate the operator to observe the position of the lifting belt 5.

[0034] Reference Figures 1 to 4 , a controller 26 is fixedly connected to the top of the trolley 1 through a bracket, and the controller 26 is respectively in signal connection with the camera 21, the first motor 4 and the second motor 15.

[0035] As a technical optimization solution of the present utility model, through the setting of the controller 26, it is convenient for the operator to control the start and stop of the first motor 4, the second motor 15 and the camera 21.

[0036] Reference Figure 1 and Figure 3 , an indicator board 22 is fixedly connected to the left side of the winding box 2, the indicator board 22 is movably connected with the lifting belt 5, and the indicator board 22 is made of stainless steel.

[0037] As a technical optimization solution of the present utility model, through the setting of the indicator board 22, an indicating function can be achieved, and the scale line indicated by the indicator board 22 is the elongation length of the lifting belt 5.

[0038] Reference Figures 1 to 4 , a power box 23 is fixedly connected to the top of the trolley 1. A storage battery is arranged inside the power box 23, and the storage battery is electrically connected to the controller 26, the first motor 4, the second motor 15, and the camera 21 respectively.

[0039] As a technical optimization solution of the present utility model, through the setting of the power box 23 and the storage battery, the electrical appliances in the device can be powered.

[0040] Reference Figure 1 , a storage box 24 is fixedly connected to the top of the power box 23. A lid 25 is hinged to the top of the storage box 24, and a handle is fixedly connected to the top of the lid 25.

[0041] As a technical optimization solution of the present utility model, through the setting of the storage box 24, materials and maintenance tools can be stored.

[0042] Reference Figure 1 , fixing blocks 27 are fixedly connected to both the front and back of the trolley 1. A threaded rod 28 is threadedly connected inside the fixing block 27. The bottom of the threaded rod 28 is tapered, and a rotating handle is fixedly connected to the top of the threaded rod 28.

[0043] As a technical optimization solution of the present utility model, through the setting of the fixing block 27, the threaded rod 28, and the rotating handle, when the operator takes a sample, the operator rotates the rotating handle to drive the threaded rod 28 to rotate, and then drives the threaded rod 28 to move downward until the threaded rod 28 is inserted into the ground, thereby locking the position of the trolley 1.

[0044] Working principle and usage process of the present utility model: During use, the operator slides the slider 12 into the chute, then uses the bolt 18 to lock the position of the slider 12. Then, the operator controls the first motor 4 to rotate through the controller 26, and further drives the winding wheel to steadily and uniformly unwind the lifting belt 5 through the speed reducer 3, thereby causing the sampling frame 8 to move downward and sink into the water. The operator can observe the scale value on the surface of the lifting belt 5 to judge the sinking distance of the sampling frame 8. When it moves to the preset position, the operator can start the second motor 15 to rotate, which further drives the turntable 16 to rotate, causing the water inlet pipe 14 of one of the sampling cylinders 13 to be exposed. At this time, the water at this height will enter the sampling cylinder 13. After sampling is completed, adjust the turntable 16 to rotate so that the turntable 16 blocks the water inlet pipe 14. Then, the operator continues to move the position of the sampling frame 8, and then adjusts the turntable 16 to rotate, and the water inlet pipe 14 of the empty sampling cylinder 13 is exposed again, and sampling continues. The water between the sampling cylinders 13 will not mix, thereby improving the accuracy of the test.

[0045] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0046] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A hydrogeological pumping test machine with controllable depth, comprising a trolley, characterized in that: The top of the trolley is fixedly connected with a winding box through a bracket. A winding wheel is movably connected inside the winding box. The front of the winding box is fixedly connected with a speed reducer. The output end of the speed reducer is fixedly connected with the winding wheel. The top of the speed reducer is fixedly connected with a first motor. The output end of the first motor is fixedly connected with the input end of the speed reducer. The left side of the trolley is fixedly connected with a support frame. The left side of the support frame is fixedly connected with a pulley. A lifting belt is movably connected to the surface of the winding wheel. The lifting belt is movably connected with the pulley. A sampling frame is arranged below the trolley. The top of the sampling frame is fixedly connected with a spacer frame. The top of the spacer frame is fixedly connected with a fixing frame. The top of the fixing frame is fixedly connected with a hanging ring. The hanging ring is movably connected with the lifting belt. A chute is arranged on the top of the sampling frame, and a slider is movably connected inside the chute. The top of the slider is fixedly connected with a sampling cylinder. A water inlet pipe is communicated with the top of the sampling cylinder. The top of the spacer frame is fixedly connected with a second motor. The output end of the second motor is fixedly connected with a turntable. Scale lines are sprayed on the surface of the lifting belt.

2. The hydrogeological pumping test machine with controllable depth according to claim 1, wherein: A sealing gasket is fixedly connected to the bottom of the turntable. The sealing gasket is movably connected with the water inlet pipe. The sealing gasket is made of silica gel material. The sealing gasket has the same thickness as the turntable.

3. A hydrogeological pumping test machine with controllable depth according to claim 1, characterized in that: A clamping groove is arranged at the bottom of the slider. A bolt is movably connected inside the sampling frame. The bolt is movably connected with the clamping groove. Anti-rust paint is sprayed on the surface of the bolt.

4. A hydrogeological pumping test machine with controllable depth according to claim 1, characterized in that: A counterweight block is fixedly connected to the bottom of the sampling frame. An anti-rust coating is sprayed on the surface of the counterweight block.

5. A hydrogeological pumping test machine with controllable depth according to claim 1, characterized in that: A support plate is fixedly connected to the left side of the winding box. A camera is fixedly connected to the bottom of the support plate.

6. The hydrogeological pumping test machine with controllable depth according to claim 5, characterized in that: A controller is fixedly connected to the top of the trolley through a bracket. The controller is respectively in signal connection with the camera, the first motor and the second motor.

7. A hydrogeological pumping test machine with controllable depth according to claim 1, characterized in that: An indicator board is fixedly connected to the left side of the winding box. The indicator board is movably connected with the lifting belt. The indicator board is made of stainless steel material.

8. A hydrogeological pumping test machine with controllable depth according to claim 6, characterized in that: An electrical box is fixedly connected to the top of the trolley. A storage battery is arranged inside the electrical box. The storage battery is respectively electrically connected with the controller, the first motor, the second motor and the camera.

9. A hydrogeological pumping test machine with controllable depth according to claim 8, characterized in that: A storage box is fixedly connected to the top of the electrical box. A lid is hinged to the top of the storage box. A handle is fixedly connected to the top of the lid.

10. A hydrogeological pumping test machine with controllable depth according to claim 1, characterized in that: Fixing blocks are fixedly connected to both the front and the back of the trolley. A threaded rod is threadedly connected inside the fixing block. The bottom of the threaded rod is tapered. A turning handle is fixedly connected to the top of the threaded rod.

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