Underground water sampling machine for geological exploration

Abstract

The underground water sampling machine comprises a mounting frame, a supporting structure, a transmission mechanism and a sampler, the transmission mechanism comprises a connecting rope, a rope winding roller, a motor and a transmission shaft, the connecting rope is wound on the rope winding roller, one end of a shaft rod of the rope winding roller is connected with a rotating shaft of the motor through the transmission shaft, and the other end of the shaft rod of the rope winding roller is connected with the sampler. The supporting structure comprises four supporting rods and four supporting plates, the supporting plates are arranged at the bottoms of the four supporting rods respectively, fixing holes are formed in the four supporting rods at equal intervals, a square hole is formed in the center of a bottom plate of the mounting frame, first fixing rods are arranged on the two sides of the square hole, and the sampler comprises a collecting bottle, a mounting seat and a filtering cover. A collecting bottle is mounted in the circular hole with the internal thread of the mounting seat, and a filter cover is arranged outside the lower end of the mounting seat. The filter is reasonable in structural design, can filter particulate matters with different particle sizes in water at different survey sites according to requirements, and has better stability.

Description

Technical Field

[0001] The utility model relates to the technical field of groundwater sampling machines, in particular to a groundwater sampling machine used for geological exploration. Background Art

[0002] Geological exploration refers to the investigation and research of geological conditions such as rocks, strata, structures, minerals, hydrology and landforms in a certain area through various means and methods. This includes investigating and studying the hydrogeological conditions of the survey area, analyzing and evaluating the distribution of groundwater resources, proposing suggestions for exploitation and utilization, predicting possible environmental geological problems, and proposing prevention and control countermeasures.

[0003] The existing groundwater sampler cannot filter particles of different sizes in the water at different survey sites according to the needs. The existing sampling barrel is troublesome to replace, and it is impossible to quickly perform multiple sampling in the same area. In addition, the stability of the groundwater sampler is poor. The sampler will shake and collide with the wall of the detection hole during the descent process, which is easy to damage the sampler. Utility Model Content

[0004] The utility model proposes a groundwater sampling machine for geological exploration, which aims to solve the problems existing in the prior art, such as failure to filter different particles in groundwater according to demand, poor stability, and the sampler shaking and colliding with the wall of the detection hole during the descent process.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A groundwater sampling machine for geological exploration comprises a mounting frame, a supporting structure, a transmission mechanism and a sampler, wherein the transmission mechanism comprises a connecting rope, a rope winding roller, a motor and a transmission shaft, wherein the connecting rope is wound around the rope winding roller, one end of the shaft of the rope winding roller is connected to the motor shaft through the transmission shaft, both ends of the shaft of the rope winding roller are mounted on two second fixing rods arranged on the cross beam at the top of the mounting frame, the motor is mounted on two third fixing rods arranged on the cross beam at the top of the mounting frame, the supporting structure comprises four supporting rods and four supporting plates, the four supporting rods are respectively movable through the middle positions of the upper bottom plate of the mounting frame near the four edges, and the bottoms of the four supporting rods are respectively provided with supporting plates, The four support rods are provided with fixing holes at equal intervals, and the bottom plate of the mounting frame is provided with corresponding pin holes on the side walls of the bottom plate at each corresponding support rod position. The bottom plate of the mounting frame is provided with a square hole at the center position, and first fixing rods are provided on both sides of the square hole. Limiting plates are provided at the upper ends of the two first fixing rods, and a limiting hole is provided at the center position of the limiting plate. The sampler includes a collecting bottle, a mounting seat and a filter cover. The mounting seat is T-shaped and a circular hole with an internal thread is provided at the center of the mounting seat. The collecting bottle is installed in the circular hole with an internal thread of the mounting seat, and a filter cover is provided on the outside of the lower end of the mounting seat. A water permeable hole is provided at the bottom of the collecting bottle, and a movable plate is installed at the position of the water permeable hole through a hinge.

[0007] Preferably, the radius of the limiting hole is 1.5-2 times the radius of the connecting rope, and the limiting hole is covered with a smooth plastic sleeve.

[0008] Preferably, two mounting blocks are symmetrically arranged on the top upper surface of the collecting bottle, a ring is arranged in the middle of the mounting blocks, and a bottle cap is arranged at the center position of the upper surface of the collecting bottle.

[0009] Preferably, the outer wall of the lower half of the mounting seat is provided with an external thread, and the top opening of the filter cover is screwed onto the external thread of the outer wall of the lower half of the mounting seat.

[0010] Preferably, the filter cover has different models, and the filter holes on each model are of different sizes.

[0011] Preferably, a brake roller is provided at each of the four corners of the lower surface of the bottom plate of the mounting frame.

[0012] The beneficial effects of the utility model are as follows: when in use, the collecting bottle and the filter cover are installed on the mounting seat, the two ends of the V-shaped rope are respectively tied to the rings and the middle position is connected to the connecting rope, so that the sampler is easy to disassemble and install, the supporting structure on the four sides of the mounting frame is adjusted to a stable state, the motor is turned on, the motor drives the rope roller to rotate, and the collector is placed in the detection hole through the connecting rope to carry out the collection operation. The groundwater penetrates into the interior from the filter cover and flows into the collecting bottle from the position of the movable plate to complete the sampling, and the collection is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of a groundwater sampling machine for geological exploration proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the transmission mechanism of the groundwater sampling machine proposed by the utility model;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the groundwater sampling machine sampler proposed by the utility model;

[0016] Figure 4 This is a cross-sectional view of the sampler of the groundwater sampling machine proposed in the utility model.

[0017] In the figure: 1. mounting frame; 11. first fixing rod; 12. limiting plate; 13. pin hole; 2. supporting structure; 21. supporting rod; 22. supporting plate; 3. transmission mechanism; 31. second fixing rod; 32. connecting rope; 33. rope roller; 34. third fixing rod; 35. motor; 36. transmission shaft; 4. sampler; 41. collecting bottle; 411. hinge; 412. movable plate; 42. mounting seat; 43. mounting strip; 44. filter cover. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-4A groundwater sampling machine for geological exploration, comprising an installation frame 1, a support structure 2, a transmission mechanism 3 and a sampler 4, wherein the transmission mechanism 3 comprises a connecting rope 32, a rope roller 33, a motor 35 and a transmission shaft 36, wherein the rope roller 33 is wound with a connecting rope 32, one end of the shaft of the rope roller 33 is connected to the rotating shaft of the motor 35 through the transmission shaft 36, both ends of the shaft of the rope roller 33 are mounted on two second fixing rods 31 arranged on the cross beam at the top of the installation frame 1, and the motor 35 is mounted on two third fixing rods 34 arranged on the cross beam at the top of the installation frame 1, and the support structure 2 comprises four support rods 21 and four support plates 22, wherein the four support rods 21 are respectively movable through the middle position of the upper bottom plate of the installation frame 1 near the four edges, and the bottoms of the four support rods 21 are respectively provided with support plates 2 2. The four support rods 21 are provided with fixing holes at equal intervals. The bottom plate of the installation frame 1 is provided with corresponding pin holes 13 on the side walls of the bottom plate at each position corresponding to the support rod 21. The bottom plate of the installation frame 1 is provided with a square hole at the center. First fixing rods 11 are provided on both sides of the square hole. Limiting plates 12 are provided at the upper ends of the two first fixing rods 11. A limiting hole is provided at the center of the limiting plate 12. The sampler 4 includes a collecting bottle 41, a mounting seat 42 and a filter cover 44. The mounting seat 42 is T-shaped and a circular hole with an internal thread is provided at the center of the mounting seat 42. The collecting bottle 41 is installed in the circular hole with an internal thread of the mounting seat 42. A filter cover 44 is provided on the outside of the lower end of the mounting seat 42. A water permeable hole is provided at the bottom of the collecting bottle 41 and a movable plate 412 is installed at the position of the water permeable hole through a hinge 411.

[0020] When in use, first adjust the four support rods 21 on the mounting frame 1 to a suitable position, pass the pin through the pin hole 13 and insert it into the fixing hole for fixing, install the collecting bottle 41 and the filter cover 44 on the mounting seat, tie the two ends of the V-shaped rope to the ring respectively, connect the middle position with the connecting rope 32 on the rope roller 33, and drive the rope roller 33 to rotate through the rotation of the motor 35, drive the connecting rope 32 to be lowered, put the collector 4 into the detection hole, and carry out the collection operation. The groundwater will filter through the filter cover 44 and flow into the collector 4. The groundwater will impact the movable plate 412 to turn up, and the groundwater will enter the collecting bottle 41. After the collection is completed, pull up the collector 4. At this time, the movable plate 412 turns down to block the water permeable hole, and the motor 35 continues to rotate in the opposite direction, driving the rope roller 33 to rotate, driving the connecting rope 32 to rise, thereby driving the collector 4 to move upward.

[0021] The radius of the limiting hole is 1.5-2 times the radius of the connecting rope 32, and a smooth plastic sleeve is sleeved on the limiting hole.

[0022] The connecting rope 32 is made to move in the limiting hole, the shaking amplitude thereof is reduced, the stability is increased, and the smooth plastic sleeve can reduce the friction loss of the connecting rope 32. The smooth plastic sleeve is sleeved on the edge of the limiting hole, and the smooth plastic sleeve is in a circular ring shape.

[0023] Two mounting blocks 43 are symmetrically arranged on the top upper surface of the collecting bottle 41 . A ring is arranged in the middle of the mounting blocks 43 . A bottle cap is arranged at the center of the upper surface of the collecting bottle 41 .

[0024] The collecting bottle 41 can be screwed into the mounting seat 42 through the mounting bar 43 , and the ring can be connected to the V-shaped rope, which is connected to the connecting rope 32 through the V-shaped rope.

[0025] The outer wall of the lower half of the mounting seat 42 is provided with an external thread, and the top opening of the filter cover 44 is screwed on the external thread of the outer wall of the lower half of the mounting seat 42. The filter cover 44 can be installed on the mounting seat 42 through the thread, which is convenient for disassembly and replacement.

[0026] The filter cover 44 has different models, and the filter holes on each model are different in size. Different filter covers 44 can be selected according to different needs to filter particulate matter in groundwater in different areas.

[0027] A brake roller is provided at each of the four corners of the bottom surface of the mounting frame 1, so as to facilitate movement and braking.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A groundwater sampling machine for geological exploration, characterized in that: The invention comprises an installation frame (1), a support structure (2), a transmission mechanism (3) and a sampler (4), wherein the transmission mechanism (3) comprises a connecting rope (32), a rope winding roller (33), a motor (35) and a transmission shaft (36), wherein the connecting rope (32) is wound around the rope winding roller (33), one end of the shaft of the rope winding roller (33) is connected to the rotating shaft of the motor (35) through the transmission shaft (36), the two ends of the shaft of the rope winding roller (33) are mounted on two second fixing rods (31) arranged on the top crossbeam of the installation frame (1), and the motor (35) is mounted on two third fixing rods (34) arranged on the top crossbeam of the installation frame (1), and the support structure (2) comprises four supporting rods (21) and four supporting plates (22), wherein the four supporting rods (21) are respectively movably penetrated through the middle position of the upper bottom plate of the installation frame (1) near the four edges, and the bottoms of the four supporting rods (21) are respectively provided with supporting plates (22), and the four The support rod (21) is provided with fixing holes at equal intervals, the bottom plate of the installation frame (1) is provided with corresponding pin holes (13) on the side walls of the bottom plate at each position corresponding to the support rod (21), the bottom plate of the installation frame (1) is provided with a square hole at the center position, first fixing rods (11) are provided on both sides of the square hole, and the upper ends of the two first fixing rods (11) are provided with limiting plates (12), and the center position of the limiting plates (12) is provided with a limiting hole, the sampler (4) comprises a collecting bottle (41), a mounting seat (42) and a filter cover (44), the mounting seat (42) is T-shaped and a circular hole with an internal thread is provided at the center of the mounting seat (42), the collecting bottle (41) is installed in the circular hole with an internal thread of the mounting seat (42), the filter cover (44) is provided on the outside of the lower end of the mounting seat (42), and a water permeable hole is provided at the bottom of the collecting bottle (41), and a movable plate (412) is installed at the position of the water permeable hole through a hinge (411).

2. A groundwater sampling machine for geological exploration according to claim 1, characterized in that: The radius of the limiting hole is 1.5-2 times the radius of the connecting rope (32), and a smooth plastic sleeve is sleeved on the limiting hole.

3. A groundwater sampling machine for geological exploration according to claim 1, characterized in that: Two mounting blocks (43) are symmetrically arranged on the upper surface of the top of the collecting bottle (41), a ring is arranged in the middle of the mounting blocks (43), and a bottle cap is arranged at the center of the upper surface of the collecting bottle (41).

4. A groundwater sampling machine for geological exploration according to claim 1, characterized in that: The lower outer wall of the mounting seat (42) is provided with an external thread, and the top opening of the filter cover (44) is screwed onto the external thread of the lower outer wall of the mounting seat (42).

5. A groundwater sampling machine for geological exploration according to claim 1, characterized in that: The filter cover (44) has different models, and the filter holes on each model of the filter cover (44) have different sizes.

6. A groundwater sampling machine for geological exploration according to claim 1, characterized in that: A brake roller is respectively provided at the four corners of the lower surface of the bottom plate of the installation frame (1).

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