CN220304912U - Groundwater depth setting sampling device - Google Patents

Abstract

The utility model relates to the technical field of sampling devices and discloses a groundwater depth-fixing sampling device which comprises a mounting frame, wherein a through hole is formed in the top of the mounting frame, a controller is fixedly connected to one side of the mounting frame, a winding device is fixedly connected to one side of the top of the mounting frame, a steel rope is wound on the surface of the winding device, a rack is arranged at the bottom of the mounting frame, the top end of the rack penetrates through the through hole and extends to the top side of the mounting frame, hydraulic telescopic rods are fixedly connected to two sides of the inside of the mounting frame, and one end of each hydraulic telescopic rod is fixedly connected with a tight supporting plate. This groundwater depth setting sampling device can conveniently carry out the filtering to the impurity in the aquatic of sample to improved the quality of sample, and avoided returning again after the sample and continue to descend to another degree of depth and take a sample, saved the sample time, improved sampling efficiency, can splice the use between a plurality of racks according to the degree of depth of sample, use flexibility reinforcing.

Description

Groundwater depth setting sampling device

Technical Field

The utility model relates to the technical field of sampling devices, in particular to a groundwater depth-fixing sampling device.

Background

Groundwater (ground water) refers to water that is present in the rock void below the ground, and in a narrow sense refers to water in a saturated aquifer below the ground. In the national standard "hydrogeology terminology" (GB/T14157-93), groundwater refers to various forms of gravitational water buried below the surface of the earth, and foreign scholars consider that there are three definitions of groundwater: firstly, all water which is remarkably different from surface water and is buried in underground water, in particular to the water saturated in an aquifer; secondly, the water flows downwards or permeates to saturate soil and rock and supplement water of springs and wells; thirdly, water stored in the rock cavities in the ground and in the voids constituting the crust material.

When the existing underground water depth-fixing sampling device needs multiple groups of samples or samples underground water with different depths, the adopted mode is to take back the samples after sampling once, and then put the sampling mechanism back to sample operation again until the required sample amount is reached, so that the time and the effort are consumed, and the sampling efficiency is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the groundwater depth-fixing sampling device which is provided with the functions of conveniently filtering impurities in sampled water, thereby improving the sampling quality, avoiding the condition that the sampled water returns to another depth for sampling after once, saving the sampling time, improving the sampling efficiency, splicing a plurality of racks according to the sampling depth for use, enhancing the use flexibility and the like, and solving the problems that when a plurality of groups of samples are needed or groundwater with different depths is sampled, the adopted mode is to retrieve the samples after once sampling, and then the sampling mechanism is put back for sampling operation until the required sample amount is reached, thereby consuming time and labor and reducing the sampling efficiency.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a groundwater depth setting sampling device, includes the mounting bracket, the through-hole has been seted up at the top of mounting bracket, one side fixedly connected with controller of mounting bracket, top one side fixedly connected with rolling machine of mounting bracket, the surface winding of rolling machine has the steel cable, the bottom of mounting bracket is provided with the rack, the top of rack passes the through-hole and extends to the topside of mounting bracket, the inside both sides fixedly connected with hydraulic telescoping rod of mounting bracket, hydraulic telescoping rod's one end fixedly connected with supports tight board, the surface butt of supporting tight board is in the both sides of rack, the surface of rack is provided with moving mechanism, just moving mechanism is located the bottom side of mounting bracket, the both sides fixedly connected with slide rail of rack, and the starter motor drives the gear and rotates on the surface of rack, and the pulley carries out spacing rolling in the inside of slide rail simultaneously, and then can make the movable box down the rack when moving to suitable degree of depth, one of them starts the sealing block and opens and take a sample to the groundwater of this department.

Preferably, the top fixedly connected with inserted block of rack, the slot has been seted up to the bottom of rack, first screw hole has been seted up on the surface of inserted block, the second screw hole has been seted up to one side of rack, the second screw hole is located one side of slot, first screw hole and the inside common threaded connection of second screw hole have the bolt, peg graft the inserted block of one of them rack in the tooth's socket of another rack, later with the bolt threaded connection in proper order in the inside of first screw hole and second screw hole to splice between can two racks, thereby splice the use between to a plurality of racks according to the degree of depth of taking a sample.

Preferably, the moving mechanism comprises two moving boxes, a connecting rod is fixedly connected between the two moving boxes, a pulley is fixedly connected to the inner side of each moving box, and the pulley is in rolling connection with the inside of the sliding rail.

Preferably, the back of one of the movable boxes is fixedly connected with a motor, one end of the motor is rotationally connected with a gear, and the surface of the gear is in meshed connection with the surface of the rack.

Preferably, the bottom of removing the case is seted up flutedly, the bottom fixedly connected with filter of removing the case, the filter is located the inside of recess, the inside both sides of recess are provided with shutoff mechanism, starter motor drives the gear and rotates, the gear rotates on the surface of rack, simultaneously the pulley carries out spacing roll in the inside of slide rail, and then can make the removal case down motion along the rack, until when moving to suitable degree of depth, start one of them sealing block and open and take a sample to the groundwater of this department, afterwards remove the case and continue down motion, then start another sealing block and open and take a sample to the groundwater of this department, and so on, thereby the device can take a sample in proper order to the groundwater of the different depths of everywhere.

Preferably, the plugging mechanism comprises a chute, the chute is arranged on the inner wall of the movable box, the chute is positioned in the groove, a slide block is connected in the chute in a sliding manner, one side of the slide block is fixedly connected with a connecting plate, and an electric telescopic rod is fixedly connected between the top of the connecting plate and the inner surface of the movable box.

Preferably, the bottom of removal case has been seted up and has leaked the hole, just leak the inside that the hole is located the recess, the top fixedly connected with carriage release lever of connecting plate, the top of carriage release lever passes the hole of leaking and fixedly connected with sealing block, and the rivers enter into the inside of recess after the filtration of filter, drive the connecting plate upward movement through electric telescopic handle to the carriage release lever drives sealing block upward movement, and the slider is at the inside upward movement of spout simultaneously, until sealing block and leak break away from between the hole, and then can make rivers enter into the inside of removal case through leaking the hole.

Compared with the prior art, the utility model provides the underground water depth-fixing sampling device, which has the following beneficial effects:

1. this groundwater depth setting sampling device, through the setting of recess, the filter, setting up of a plurality of shutoff mechanism etc., rivers enter into the inside of recess after the filtration of filter, drive the connecting plate upward movement through electric telescopic handle, thereby the carriage release lever drives sealing block upward movement, slider upward movement in the inside of spout simultaneously, until breaking away from between sealing block and the hole that leaks, and then can make rivers enter into the inside of removal case through the hole that leaks, afterwards start electric telescopic handle downward movement, electric telescopic handle drives connecting plate and carriage release lever downward movement, until sealing between sealing block and the hole that leaks, thereby the inside of no longer getting into the removal case of water in the recess, the sample is accomplished, through setting up of filter, recess and shutoff mechanism, impurity in the water that can conveniently take a sample is filtered, thereby the quality of sampling has been improved, and return and continue to descend to another degree of depth again and take a sample after having avoided the sample once, sampling time has been saved, sampling efficiency has been improved.

2. This groundwater depth setting sampling device, through setting up of a plurality of racks, inserted block, slot and bolt etc., peg graft the inserted block of one of them rack to in the tooth's socket of another rack, later with the inside of bolt threaded connection in proper order in first screw hole and second screw hole to can splice between two racks, thereby can splice the use between to a plurality of racks according to the degree of depth of taking a sample, use the flexibility reinforcing.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the surface structure of a rack according to the present utility model;

FIG. 3 is a schematic diagram of the front structure of the moving mechanism of the present utility model;

FIG. 4 is a schematic view of the back structure of the moving mechanism of the present utility model;

FIG. 5 is a side cross-sectional view of the mobile case of the present utility model;

fig. 6 is an enlarged view of fig. 5 a in accordance with the present utility model.

Wherein: 1. a mounting frame; 2. a through hole; 3. a controller; 4. a winder; 5. a steel rope; 6. a rack; 7. a hydraulic telescopic rod; 8. a pressing plate; 9. a moving mechanism; 91. a moving case; 92. a connecting rod; 93. a pulley; 94. a motor; 95. a gear; 96. a groove; 97. a filter plate; 98. a plugging mechanism; 981. a chute; 982. a slide block; 983. a connecting plate; 984. an electric telescopic rod; 985. a water leakage hole; 986. a moving rod; 987. a sealing block; 10. a slide rail; 11. inserting blocks; 12. a slot; 13. a first threaded hole; 14. a second threaded hole; 15. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a groundwater depth-fixing sampling device, which comprises a mounting frame 1, a through hole 2 is provided at the top of the mounting frame 1, a controller 3 is fixedly connected at one side of the mounting frame 1, a winder 4 is fixedly connected at one side of the top of the mounting frame 1, a steel rope 5 is wound on the surface of the winder 4, a rack 6 is arranged at the bottom of the mounting frame 1, the top end of the rack 6 passes through the through hole 2 and extends to the top side of the mounting frame 1, a hydraulic telescopic rod 7 is fixedly connected at two sides of the inside of the mounting frame 1, one end of the hydraulic telescopic rod 7 is fixedly connected with a tightening plate 8, the surface of the tightening plate 8 is abutted at two sides of the rack 6, a moving mechanism 9 is arranged on the surface of the rack 6, the moving mechanism 9 is positioned at the bottom side of the mounting frame 1, a slide rail 10 is fixedly connected at two sides of the rack 6, a plurality of racks 6 are spliced as required at first, after the rack 6 that will need is spliced, start the rolling ware 4 through the controller 3 and work, and the top fixed connection of steel cable 5 and removal case 91 on the rolling ware 4, starter motor 94 drives gear 95 and rotates, gear 95 rotates on the surface of rack 6, simultaneously pulley 93 carries out spacing roll in the inside of slide rail 10, and then can make the removal case 91 move down along rack 6, until when moving to suitable degree of depth, start one of them sealing block 987 and take a sample to the groundwater of this place, afterwards remove case 91 and continue the downward movement, then start another sealing block 987 and open and take a sample to the groundwater of this place, and so on, thereby the device can take a sample in proper order to the groundwater of four different depths.

Wherein, slot 12 has been seted up to the top fixedly connected with inserted block 11 of rack 6, slot 12 has been seted up to the bottom of rack 6, first screw hole 13 has been seted up on the surface of inserted block 11, second screw hole 14 has been seted up to one side of rack 6, second screw hole 14 is located one side of slot 12, first screw hole 13 and the inside common threaded connection of second screw hole 14 have bolt 15, peg graft the inserted block 11 of one of them rack 6 in the tooth's socket of another rack 6, afterwards with bolt 15 threaded connection in proper order in the inside of first screw hole 13 and second screw hole 14, thereby splice two racks 6, thereby splice the use between a plurality of racks 6 according to the degree of depth of taking a sample.

The moving mechanism 9 includes two moving boxes 91, a connecting rod 92 is fixedly connected between the two moving boxes 91, a pulley 93 is fixedly connected to the inner side of the moving box 91, and the pulley 93 is in rolling connection with the inside of the sliding rail 10.

Wherein, the back fixedly connected with motor 94 of one of them removes case 91, and the one end rotation of motor 94 is connected with gear 95, and the meshing is connected between the surface of gear 95 and the surface of rack 6, and start motor 94 drives gear 95 and rotates, and gear 95 rotates on the surface of rack 6, and pulley 93 carries out spacing rolling in the inside of slide rail 10 simultaneously, and then can make and remove case 91 along rack 6 downward movement.

Wherein, the recess 96 has been seted up to the bottom of removing case 91, and the bottom fixedly connected with filter 97 of removing case 91, filter 97 are located the inside of recess 96, and the inside both sides of recess 96 are provided with shutoff mechanism 98.

The plugging mechanism 98 comprises a chute 981, the chute 981 is formed in the inner wall of the movable box 91, the chute 981 is located in the groove 96, a slide block 982 is slidably connected in the chute 981, one side of the slide block 982 is fixedly connected with a connecting plate 983, an electric telescopic rod 984 is fixedly connected between the top of the connecting plate 983 and the inner surface of the movable box 91, water flow enters the groove 96 after being filtered by the filter plate 97, the electric telescopic rod 984 drives the connecting plate 983 to move upwards, so that the movable rod 986 drives a sealing block 987 to move upwards, and meanwhile, the slide block 982 moves upwards in the chute 981 until the sealing block 987 is separated from a water leakage hole 985, so that the water flow enters the movable box 91 through the water leakage hole 985.

Wherein, the bottom of the movable box 91 is provided with a water leakage hole 985, the water leakage hole 985 is positioned in the groove 96, the top of the connecting plate 983 is fixedly connected with a movable rod 986, and the top end of the movable rod 986 passes through the water leakage hole 985 and is fixedly connected with a sealing block 987.

When the device is used, firstly, a plurality of racks 6 are spliced according to the needs, during splicing, the insertion block 11 of one rack 6 is inserted into the tooth slot of the other rack 6, then the bolt 15 is sequentially connected with the first threaded hole 13 and the second threaded hole 14 in a threaded manner, so that two racks 6 can be spliced, the plurality of racks 6 are spliced according to the sampling depth, after the needed racks 6 are spliced, the winder 4 is started to work through the controller 3, the steel rope 5 on the winder 4 is fixedly connected with the top of the movable box 91, the motor 94 is started to drive the gear 95 to rotate, the gear 95 rotates on the surface of the rack 6, meanwhile, the pulley 93 performs limit rolling in the sliding rail 10, and then the movable box 91 moves downwards along the rack 6 until the movable box 91 moves to a proper depth, then the movable box 91 continues to downwards move, then the other sealing block 987 is opened and the groundwater at the position is sampled, so that the device can continuously sample the groundwater at the position, the position of the rack is not inclined to the depth, the sampling depth of the rack 6 is prevented from being continuously inclined to one end, the sampling plate 8 can be further prevented from being pushed down by the sampling depth, and the sampling efficiency is further reduced, and the sampling time is prevented from being sequentially;

when the movable box 91 reaches the depth of sampling, water flows into the groove 96 after being filtered by the filter plate 97, the connecting plate 983 is driven to move upwards by the electric telescopic rod 984, so that the movable rod 986 drives the sealing block 987 to move upwards, meanwhile, the sliding block 982 moves upwards in the sliding groove 981 until the sealing block 987 is separated from the water leakage hole 985, so that water flows into the movable box 91 through the water leakage hole 985, then the electric telescopic rod 984 is started to move downwards, the electric telescopic rod 984 drives the connecting plate 983 and the movable rod 986 to move downwards until the sealing block 987 and the water leakage hole 985 are sealed, water in the groove 96 does not enter the movable box 91 any more, sampling is completed, impurities in sampled water can be filtered conveniently through the arrangement of the filter plate 97, the groove 96 and the sealing mechanism 98, the quality of sampling is improved, and the number of samples to be sampled can be determined according to requirements.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Groundwater depthkeeping sampling device, including mounting bracket (1), its characterized in that: through-hole (2) have been seted up at the top of mounting bracket (1), one side fixedly connected with controller (3) of mounting bracket (1), top one side fixedly connected with rolling ware (4) of mounting bracket (1), the surface winding of rolling ware (4) has wire rope (5), the bottom of mounting bracket (1) is provided with rack (6), the top of rack (6) passes through-hole (2) and extends to the top of mounting bracket (1), the inside both sides fixedly connected with hydraulic telescoping rod (7) of mounting bracket (1), the one end fixedly connected with of hydraulic telescoping rod (7) supports tight board (8), the surface butt of tight board (8) is in the both sides of rack (6), the surface of rack (6) is provided with shifter (9), shifter (9) are located the bottom of mounting bracket (1), the both sides fixedly connected with slide rail (10) of rack (6).

2. The groundwater depth-fixing sampling device according to claim 1, wherein: the novel socket is characterized in that the top end of the rack (6) is fixedly connected with an inserting block (11), the bottom end of the rack (6) is provided with a slot (12), the surface of the inserting block (11) is provided with a first threaded hole (13), one side of the rack (6) is provided with a second threaded hole (14), the second threaded hole (14) is located one side of the slot (12), and the first threaded hole (13) and the second threaded hole (14) are connected with bolts (15) through common threads.

3. The groundwater depth-fixing sampling device according to claim 1, wherein: the moving mechanism (9) comprises two moving boxes (91), a connecting rod (92) is fixedly connected between the two moving boxes (91), a pulley (93) is fixedly connected to the inner side of each moving box (91), and the pulley (93) is in rolling connection with the inside of the sliding rail (10).

4. A groundwater depth sampling device according to claim 3, wherein: one of them the back fixedly connected with motor (94) of removal case (91), the one end rotation of motor (94) is connected with gear (95), the surface of gear (95) is connected with the surface of rack (6) between the meshing.

5. A groundwater depth sampling device according to claim 3, wherein: the bottom of remove case (91) has seted up recess (96), the bottom fixedly connected with filter (97) of removing case (91), filter (97) are located the inside of recess (96), the inside both sides of recess (96) are provided with shutoff mechanism (98).

6. The groundwater depth sampling device according to claim 5, wherein: the plugging mechanism (98) comprises a chute (981), the chute (981) is formed in the inner wall of the movable box (91), the chute (981) is located in the groove (96), a sliding block (982) is slidably connected in the chute (981), a connecting plate (983) is fixedly connected to one side of the sliding block (982), and an electric telescopic rod (984) is fixedly connected between the top of the connecting plate (983) and the inner surface of the movable box (91).

7. The groundwater depth-fixing sampling device of claim 6, wherein: the bottom of movable box (91) has seted up hole (985) that leaks, just hole (985) that leaks is located the inside of recess (96), the top fixedly connected with movable rod (986) of connecting plate (983), the top of movable rod (986) passes hole (985) and fixedly connected with sealing block (987) that leaks.