CN214408168U

CN214408168U - Hydrology is surveyed and is reported and detect and use sampling equipment

Info

Publication number: CN214408168U
Application number: CN202120316149.6U
Authority: CN
Inventors: 孙贵萍; 杨丽茜; 宋明琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-15
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a hydrology is surveyed and is reported and detect and use sampling device, including the U-shaped mounting bracket, the below of U-shaped mounting bracket is equipped with the sampling box that the bottom set up for the opening, rotate between the both sides inner wall of U-shaped mounting bracket and install the pivot, the right-hand member of pivot extends to the right side of U-shaped mounting bracket and fixedly connected with swashplate, swashplate screw-thread fastening is on the right side of U-shaped mounting bracket, and fixed cover is equipped with the wind-up roll in the pivot, around establishing and being fixed with the stay cord on the wind-up roll, and one side of stay cord is equipped with the scale mark, and the mounting box that the bottom fixedly connected with left side of stay cord set up for the opening. The utility model relates to a rationally, be convenient for carry out the shutoff with the sample back to two inlet openings before the sample, the phenomenon in the sample box is entered into to upper river water in the in-process that can avoid shifting up the sample box appears, avoids the mixture of water sample, and the setting of filter screen ring can filter the water that enters into in the sample box, avoids the entering of impurity, satisfies the demand of the steady sample of depthkeeping.

Description

Hydrology is surveyed and is reported and detect and use sampling equipment

Technical Field

The utility model relates to a sampling equipment technical field especially relates to a hydrology is surveyed and is reported and detect and use sampling equipment.

Background

The hydrology and water resource engineering major is based on the basic theory of earth science, takes water resources as main research objects, systematically learns the professional knowledge and skills in the aspects of distribution, formation, evolution and the like of the water resources, gives consideration to the basic knowledge of groundwater science, geotechnical engineering and environmental engineering, is applied to the acquisition and treatment of water information, and needs to sample groundwater before detection, most of commonly used water sampling devices directly place sampling cylinders in river water, water in the river water enters the sampling cylinders under the action of self pressure, and then the sampling cylinders are taken out through extraction devices;

however, the existing sampling mode cannot meet the requirement of sampling at a fixed depth, and the phenomenon that river water on the upper layer enters the sampling cylinder easily occurs in the upward lifting process of the sampling cylinder, so that the obtained water samples are mixed water samples of the upper layer and the lower layer, the detection result of the water samples is influenced, and the requirement of stably sampling at the fixed depth cannot be met, so that the sampling equipment for hydrological prediction detection is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hydrological prediction detection sampling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sampling device for hydrological prediction detection comprises a U-shaped mounting frame, a sampling box with an opening at the bottom is arranged below the U-shaped mounting frame, a rotating shaft is rotatably arranged between the inner walls of the two sides of the U-shaped mounting frame, the right end of the rotating shaft extends to the right side of the U-shaped mounting frame and is fixedly connected with a rocking disc, the rocking disc is fastened on the right side of the U-shaped mounting frame in a threaded manner, a winding roller is fixedly sleeved on the rotating shaft and is wound with and fixed with a pulling rope, one side of the pulling rope is provided with a scale mark, the bottom end of the pulling rope is fixedly connected with a mounting box with an opening at the left side, a T-shaped blanking cover is fixed on the left sealing thread of the mounting box, the bottom of the mounting box is fixedly connected with the top of the sampling box, the bottom of the sampling box is fixedly connected with a circular truncated cone-shaped balancing weight, water inlet holes are respectively formed in the inner walls of the two sides of the sampling box, a filtering net ring is sleeved on the sampling box and is matched with the two water inlet holes, a shielding pipe is sleeved in the sampling box in a sealing and sliding manner and is matched with the two water inlet holes, two positioning rods are fixedly connected between the inner wall of the top of the sampling box and the top of the truncated cone-shaped balancing weight, the shielding pipe is sleeved on the two positioning rods in a sliding manner, both sides of the top of the shielding pipe are movably contacted with limiting blocks, the limiting blocks are fixedly sleeved on the corresponding positioning rods, a connecting rod is fixedly connected between the inner wall of the front side and the inner wall of the rear side of the shielding pipe, the top of the connecting rod is fixedly connected with a screw rod, an internal thread sleeve is sleeved on the inner wall of the bottom of the mounting box in a sealing and rotating manner, the bottom end of the internal thread sleeve extends into the sampling box, the top end of the internal thread sleeve is arranged into a blocking structure, the sampling box is sleeved on the internal thread sleeve in a sealing and rotating manner, the internal thread sleeve is sleeved on the screw rod in a threaded manner, a driving motor is fixedly connected on the inner wall of the top of the mounting box, and the bottom end of an output shaft of the driving motor is fixedly connected with the top end of the internal thread sleeve, fixedly connected with battery and wireless remote switch on the top inner wall of mounting box, battery and wireless remote switch and driving motor electric connection, wireless remote switch and driving motor electric connection.

Preferably, the wireless remote control switch is provided with an external remote controller in a matching manner.

Preferably, the outside of sheltering from the pipe bonds the cladding and has sealed rubber ring, the outside of sealed rubber ring and the inner wall sliding connection of sampling box.

Preferably, rectangular holes are formed in two sides of the top of the shielding pipe, and the inner wall of each rectangular hole is connected with the outer side of the corresponding positioning rod in a sliding mode.

Preferably, first circular port has been seted up on the top inner wall of sampling box, the second circular port has been seted up on the bottom inner wall of mounting box, and first circular port and the downthehole fixed cover of second are equipped with sealed bearing, sealed bearing's the inboard outside fixed connection with the internal thread sheathed tube of inner circle.

Preferably, the right side of the U-shaped mounting frame is movably contacted with a T-shaped fastening bolt, the rocking disc is sleeved on the T-shaped fastening bolt in a threaded manner, and two sides of the bottom of the U-shaped mounting frame are fixedly connected with supporting seats.

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

through the U-shaped mounting frame, the wind-up roll, the stay cord, the mounting box, the sampling box, the truncated cone-shaped balancing weight, the filter screen ring, the water inlet hole, the blocking pipe, the positioning rod, the internal thread sleeve pipe, the screw rod, the driving motor, the storage battery, the wireless remote control switch and the limiting block are matched with the connecting rod, before sampling, the driving motor is controlled to be started in the forward direction, the driving motor drives the internal thread sleeve pipe to rotate on the screw rod and drives the screw rod to move downwards, the screw rod drives the blocking pipe to slide downwards on the two positioning rods through the connecting rod, the blocking pipe drives the sealing rubber ring to block the two water inlet holes downwards, the T-shaped fastening bolt is reversely rotated to be separated from the right side of the U-shaped mounting frame, the forward rotating rocking disc drives the wind-up roll through the rotating shaft to release the stay cord, under the action of gravity, the truncated cone-shaped balancing weight, the sampling box and the mounting box simultaneously move downwards into river water, by observing the scale marks on the stay cord, when the sampling box is judged to move downwards to a proper depth, the rotation of the rocking disc is stopped, the T-shaped fastening bolt is rotated in the forward direction to fix the rocking disc, then the driving motor is controlled to be started in the reverse direction, so that the shielding pipe is changed into upward movement to remove the shielding of two water inlet holes, at the moment, river water sequentially passes through the filter screen ring and the two water inlet holes to enter the sampling box, after sampling, the driving motor is started in the forward direction again, the shielding pipe drives the sealing rubber ring to continuously move downwards to simultaneously shield the two water inlet holes, then the T-shaped fastening bolt is rotated in the reverse direction to remove the fixing of the rocking disc, the rocking disc is rotated in the reverse direction to drive the winding roller to wind and wind the stay cord through the rotating shaft, the stay cord drives the sampling box and the circular platform-shaped balancing weight to move upwards from the river through the mounting box, the driving motor is started in the reverse direction again, so that the shielding pipe moves upwards and removes the shielding of the water inlet holes, at the moment, the river water in the sampling box flows out through the water inlet hole, and sampling is completed.

The utility model relates to a rationally, be convenient for carry out the shutoff with the sample back to two inlet openings before the sample, the phenomenon in the sample box is entered into to upper river water in the in-process that can avoid shifting up the sample box appears, avoids the mixture of water sample, and the setting of filter screen ring can filter the water that enters into in the sample box, avoids the entering of impurity, satisfies the demand of the steady sample of depthkeeping.

Drawings

Fig. 1 is a schematic structural view of a sampling device for hydrological observation and detection provided by the present invention;

fig. 2 is an enlarged sectional view of a portion a of fig. 1.

In the figure: 1U-shaped mounting bracket, 2 wind-up rolls, 3 stay cords, 4 mounting boxes, 5 sampling boxes, 6 round platform shape balancing weights, 7 filter screen rings, 8 inlet openings, 9 shelter pipes, 10 locating levers, 11 internal thread sleeve pipes, 12 screw rods, 13 driving motors, 14 batteries, 15 wireless remote control switches, 16 limiting blocks, 17 connecting rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a sampling device for hydrological prediction detection comprises a U-shaped mounting frame 1, a sampling box 5 with an opening at the bottom is arranged below the U-shaped mounting frame 1, a rotating shaft is rotatably arranged between the inner walls of the two sides of the U-shaped mounting frame 1, the right end of the rotating shaft extends to the right side of the U-shaped mounting frame 1 and is fixedly connected with a rocking disc, the rocking disc is fastened on the right side of the U-shaped mounting frame 1 through threads, a wind-up roller 2 is fixedly sleeved on the rotating shaft, a pull rope 3 is wound and fixed on the wind-up roller 2, one side of the pull rope 3 is provided with a scale mark, the bottom end of the pull rope 3 is fixedly connected with a mounting box 4 with an opening at the left side, a T-shaped plug cover is fixed on the left sealing thread of the mounting box 4, the bottom of the mounting box 4 is fixedly connected with the top of the sampling box 5, a circular truncated cone-shaped balancing weight 6 is fixedly connected with the bottom of the sampling box 5, water inlet holes 8 are formed in the inner walls of the two sides of the sampling box 5, the sampling box 5 is sleeved with a filter screen ring 7, the filter screen ring 7 is matched with two water inlet holes 8, the sampling box 5 is internally provided with a shielding pipe 9 in a sealing sliding way, the shielding pipe 9 is matched with the two water inlet holes 8, two positioning rods 10 are fixedly connected between the inner wall of the top part of the sampling box 5 and the top part of a truncated cone-shaped balancing weight 6, the shielding pipe 9 is sleeved on the two positioning rods 10 in a sliding way, both sides of the top part of the shielding pipe 9 are movably contacted with a limiting block 16, the limiting block 16 is fixedly sleeved on the corresponding positioning rod 10, a connecting rod 17 is fixedly connected between the inner wall of the front side and the inner wall of the rear side of the shielding pipe 9, the top part of the connecting rod 17 is fixedly connected with a screw 12, the inner wall of the bottom part of the mounting box 4 is sleeved with an internal thread sleeve 11 in a sealing rotating way, the bottom end of the internal thread sleeve 11 extends into the sampling box 5, the top end of the internal thread sleeve 11 is provided with a blocking structure, the sampling box 5 is sleeved on the internal thread sleeve 11 in a sealing rotating way, 11 threaded sleeves of internal thread cover establish on screw rod 12, fixedly connected with driving motor 13 on the top inner wall of mounting box 4, driving motor 13's output shaft bottom and internal thread cover 11's top fixed connection, fixedly connected with battery 14 and wireless remote switch 15 on the top inner wall of mounting box 4, battery 14 and wireless remote switch 15 and driving motor 13 electric connection, the utility model relates to a rationally, be convenient for carry out the shutoff to two inlet openings 8 before the sample with after the sample, can avoid shifting up the phenomenon that upper river water entered into in the sample box 5 appears in-process of sample box 5, avoid the mixture of water sample, the setting of filter screen ring 7 can filter the water that enters into in the sample box 5, avoids the entering of impurity, satisfies the demand of the steady sample of depthkeeping.

In the utility model, the wireless remote control switch 15 is matched with an external remote controller, the outer side of the shielding tube 9 is bonded and coated with a sealing rubber ring, the outer side of the sealing rubber ring is connected with the inner wall of the sampling box 5 in a sliding way, both sides of the top of the shielding tube 9 are both provided with rectangular holes, the inner wall of the rectangular hole is connected with the outer side of the corresponding positioning rod 10 in a sliding way, the inner wall of the top of the sampling box 5 is provided with a first circular hole, the inner wall of the bottom of the mounting box 4 is provided with a second circular hole, the first circular hole and the second circular hole are both fixedly sleeved with a sealing bearing, the inner side of the inner ring of the sealing bearing is fixedly connected with the outer side of the internal thread sleeve 11, the right side of the U-shaped mounting rack 1 is movably contacted with a T-shaped fastening bolt, a rocking disc thread sleeve is sleeved on the T-shaped fastening bolt, both sides of the bottom of the U-shaped mounting rack 1 are both fixedly connected with a supporting seat, the utility model has reasonable design, and is convenient for plugging two water inlet holes 8 before and after sampling, the phenomenon that upper river water enters into sampling box 5 in the in-process that can avoid moving up sampling box 5 appears, avoids the mixture of water sample, and the setting of filter screen ring 7 can filter the water that enters into sampling box 5, avoids the entering of impurity, satisfies the demand of the steady sample of depthkeeping.

The working principle is as follows: when the device is used, before sampling, the wireless remote control switch 15 is controlled by an external remote controller to control the driving motor 13 to be started in a forward direction, an output shaft of the driving motor 13 drives the internal thread sleeve 11 to rotate, the internal thread sleeve 11 rotates on the screw 12 and drives the screw 12 to move downwards, the screw 12 drives the connecting rod 17 to move downwards, the connecting rod 17 drives the shielding pipe 9 to move downwards, the shielding pipe 9 slides downwards on the two positioning rods 10, the shielding pipe 9 drives the sealing rubber ring to move downwards and gradually shields the two water inlet holes 8, the T-shaped fastening bolt is rotated reversely to be separated from the right side of the U-shaped mounting frame 1, the fixing of the rocking disc is released, the rotating shaft drives the rolling roller 2 to rotate, the pulling rope 3 is released while the rolling roller 2 rotates, at the moment, under the action of gravity, the circular platform-shaped balancing weight 6, the sampling box 5 and the mounting box 4 simultaneously move downwards to river water, by observing the scale marks on the pull rope 3, when the sampling box 5 is judged to move downwards to a proper depth, the rocking disc stops rotating, the T-shaped fastening bolt rotates in the positive direction to move to be in close contact with the right side of the U-shaped mounting frame 1, thereby fixing the winding roller 2, stopping releasing the pull rope 3, controlling the driving motor 13 to reversely start through an external remote controller, and similarly, the motion process of the driving motor 13 is opposite to the motion process of the driving motor 13 which is started in the forward direction, so that the shielding pipe 9 moves upwards and the shielding of the two water inlet holes 8 is removed, at the moment, the river water passes through the filter screen ring 7 and the two water inlet holes 8 under the action of the self pressure and enters the sampling box 5, after sampling, the driving motor 13 is started forward again, the shielding pipe 9 drives the sealing rubber ring to continuously move downwards to simultaneously shield the two water inlet holes 8, so that the phenomenon that river water flows out or upper water enters in the process of moving the sampling box 5 upwards is avoided;

then reversely rotating the T-shaped fastening bolt to release the fixation of the rocking disc, reversely rotating the rocking disc, driving the winding roller 2 to reversely rotate through the rotating shaft and winding the pull rope 3, driving the mounting box 4 to move upwards by the pull rope 3, driving the sampling box 5 and the truncated cone-shaped balancing weight 6 to move upwards out of the river by the mounting box 4, reversely starting the driving motor 13 again, so that the shielding pipe 9 moves upwards and the shielding of the water inlet hole 8 is released, at the moment, the river water in the sampling box 5 flows out through the water inlet hole 8, the sampling is completed, make be convenient for carry out the shutoff with sample back to two inlet openings 8 before the sample, can avoid moving up the phenomenon that upper river appears and enter into in the sample box 5 in the in-process of sample box 5, avoid the mixture of water sample, the setting of filter screen ring 7 can filter the water that enters into in the sample box 5, avoids the entering of impurity, improves sample stability when realizing the depthkeeping sample.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sampling device for hydrological prediction detection comprises a U-shaped mounting rack (1), a sampling box (5) with the bottom arranged for an opening is arranged below the U-shaped mounting rack (1), and is characterized in that a rotating shaft is rotatably arranged between the inner walls of two sides of the U-shaped mounting rack (1), the right end of the rotating shaft extends to the right side of the U-shaped mounting rack (1) and is fixedly connected with a rocking disc, the rocking disc is fastened on the right side of the U-shaped mounting rack (1) through threads, a rolling roller (2) is fixedly sleeved on the rotating shaft, a pull rope (3) is wound and fixed on the rolling roller (2), one side of the pull rope (3) is provided with a scale mark, the left end of the pull rope (3) is fixedly connected with a mounting box (4) with the left side arranged for the opening, a T-shaped plug cover is fixed on the left sealing threads of the mounting box (4), the bottom of the mounting box (4) is fixedly connected with the top of the sampling box (5), a circular truncated cone-shaped balancing weight (6) is fixedly connected with the bottom of the sampling box (5), the inner walls of two sides of the sampling box (5) are respectively provided with a water inlet hole (8), the sampling box (5) is sleeved with a filter screen ring (7), the filter screen ring (7) is matched with the two water inlet holes (8), the sampling box (5) is internally provided with a shielding pipe (9) in a sealing and sliding way, the shielding pipe (9) is matched with the two water inlet holes (8), two positioning rods (10) are fixedly connected between the inner wall of the top of the sampling box (5) and the top of the truncated cone-shaped balancing weight (6), the shielding pipe (9) is sleeved on the two positioning rods (10) in a sliding way, two sides of the top of the shielding pipe (9) are respectively in movable contact with a limiting block (16), the limiting blocks (16) are fixedly sleeved on the corresponding positioning rods (10), a connecting rod (17) is fixedly connected between the inner wall of the front side and the inner wall of the rear side of the shielding pipe (9), and a screw rod (12) is fixedly connected with the top of the connecting rod (17), internal thread sleeve pipe (11) are established to sealed rotation cover on the bottom inner wall of mounting box (4), the bottom of internal thread sleeve pipe (11) extends to in sampling box (5), establish to block structure on the top of internal thread sleeve pipe (11), it establishes on internal thread sleeve pipe (11) to take sample box (5) sealed rotation cover, internal thread sleeve pipe (11) thread cover is established on screw rod (12), fixedly connected with driving motor (13) on the top inner wall of mounting box (4), the output shaft bottom of driving motor (13) and the top fixed connection of internal thread sleeve pipe (11), fixedly connected with battery (14) and wireless remote control switch (15) on the top inner wall of mounting box (4), battery (14) and wireless remote control switch (15) and driving motor (13) electric connection, wireless remote control switch (15) and driving motor (13) electric connection.

2. The hydrographic detection sampling device of claim 1, wherein the wireless remote switch (15) is adapted with an external remote control.

3. The hydrographic forecasting detection sampling device according to claim 1, wherein the shielding tube (9) is bonded and coated with a sealing rubber ring, and the outer side of the sealing rubber ring is slidably connected with the inner wall of the sampling box (5).

4. The hydrographic forecasting detection sampling device according to claim 1, wherein rectangular holes are formed in both sides of the top of the shielding pipe (9), and the inner walls of the rectangular holes are slidably connected with the outer sides of the corresponding positioning rods (10).

5. The hydrographic forecasting detection sampling device according to claim 1, characterized in that a first circular hole is formed in the top inner wall of the sampling box (5), a second circular hole is formed in the bottom inner wall of the mounting box (4), sealing bearings are fixedly sleeved in the first circular hole and the second circular hole, and the inner sides of the inner rings of the sealing bearings are fixedly connected with the outer sides of the internally threaded sleeves (11).

6. The hydrographic forecasting detection sampling device according to claim 1, characterized in that the right side of the U-shaped mounting bracket (1) is in movable contact with a T-shaped fastening bolt, a rocking disc is sleeved on the T-shaped fastening bolt in a threaded manner, and both sides of the bottom of the U-shaped mounting bracket (1) are fixedly connected with supporting seats.