CN212379061U

CN212379061U - Hydrogeology sampling device

Info

Publication number: CN212379061U
Application number: CN202020658252.4U
Authority: CN
Inventors: 申玉林; 张创
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-19
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to a hydrogeological sampling device, which belongs to the field of hydrogeological exploration auxiliary equipment and comprises a mounting platform and a sampling mechanism, wherein the bottom of the mounting platform is welded with a support plate through a fixed rod, the outside side of the support plate is connected with a reinforced water sac, the top of the reinforced water sac is connected with a water injection pipe, a rubber air nozzle is arranged in the water injection pipe, a through slot is arranged in the mounting platform, a sampling rod is movably arranged in the through slot, the top of the sampling rod is welded with a balance disc, and the sampling mechanism is welded at the bottom of the sampling rod. Make the utility model discloses whole temperature more, it is also more swift to dismantle.

Description

Hydrogeology sampling device

Technical Field

The utility model relates to a hydrogeology sampling device belongs to hydrogeology exploration auxiliary assembly field.

Background

Hydrogeology is a geological branch subject, hydrogeology generally researches the distribution and formation rule of underground water, a sampling device is needed to sample geology in the process, the hydrogeology is roughly judged and summarized by researching the soil and water components of the sampling, most of the conventional sampling devices utilize a drilling machine to drill holes in the underground, and then underground soil moisture is collected, so that the sampling is completed, and although the sampling work can be basically completed, the sampling is inconvenient;

on the one hand, current sampling device sample effect is general when using, needs handheld rig, uses rig down-hole, then takes a sample through sample structure again, the sample structure that adopts at present mostly is the telescopic link and drives the sample box and collect soil, follow-up groundwater of drawing needs again, on the other hand, current sampling device is mostly simple fixes through the support, stability is not good, if insert the underground stability with the device and although increased, it is comparatively loaded down with trivial details again to dismantle.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides a hydrogeology sampling device, can effectively solve the poor and not enough problem of stability of the sample effect who mentions in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a hydrogeology sampling device, includes mounting platform and sampling mechanism, the mounting platform bottom has the backup pad through the dead lever welding, the outside side of backup pad has the gluey water pocket of consolidating, it has the water injection pipe to consolidate water pocket top joint, be provided with the rubber air cock in the water injection pipe, set up the slot of wearing in the mounting platform, wear wearing of slot internalization to be equipped with the thief rod, the welding of thief rod top has the balance plate, the welding of sampling mechanism is in the thief rod bottom, the welding of thief mechanism bottom has the motor mount pad, driving motor is installed to motor mount pad bottom, install the drill bit on driving motor's the output shaft, mounting platform one side is provided with the power cord.

Preferably, the sampling mechanism comprises an installation column and a sampling box, a plunger channel and an adjusting cavity are arranged in the installation column, and the adjusting cavity is communicated with the plunger channel through a communicating pipe.

Preferably, an adjusting motor is welded on one side of the inner wall of the adjusting cavity, and an elliptic cylinder is mounted on an output shaft of the adjusting motor.

Preferably, the inner wall of the adjusting cavity is movably provided with an adjusting plunger, and the two adjusting plungers are connected through a spring.

Preferably, movable plunger piston is movably mounted in the plunger piston channel, and the sampling box is glued to one side of the movable plunger piston.

Preferably, the top of the sampling box is provided with a water seepage tank, and filter cotton is bonded in the water seepage tank.

Preferably, a drain hole is formed in the bottom of the sampling box, and a sealing plug is installed in the drain hole.

The utility model discloses beneficial effect:

1. the utility model controls the sampling box to come in and go out through the hydraulic structure, and the filtering cotton is arranged in the sampling box, thus the operation is simple, the sampling is convenient, and the underground sludge can be filtered, so that more underground water is reserved instead of the underground sludge;

2. the utility model discloses still the reinforcing water pocket in the backup pad not only can be used to the utility model discloses a placing, still accessible fill into the water of capacity and increase the pressure to the backup pad, make the utility model discloses whole temperature more, it is also more swift to dismantle.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a sectional view of the present invention.

Fig. 2 is an internal schematic view of the middle sampling column of the present invention.

Fig. 3 is a cross-sectional view of the sampling box of the present invention.

Reference numbers in the figures: 1-mounting platform, 2-fixing rod, 3-support plate, 4-reinforcing water bag, 5-sampling rod, 6-balance disc, 7-sampling mechanism, 8-motor mounting seat, 9-driving motor, 10-drill bit, 11-sampling column, 12-adjusting cavity, 13-plunger channel, 14-adjusting motor, 15-elliptical cylinder, 16-adjusting plunger, 17-spring, 18-communicating pipe, 19-movable plunger, 20-sampling box, 21-filter cotton and 22-water drain hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1 to 3, a hydrogeological sampling device comprises a mounting platform 1 and a sampling mechanism 7;

as shown in fig. 1, mounting platform 1 bottom has backup pad 3 through the welding of dead lever 2, the outside side of backup pad 3 is glued and is had reinforced water pocket 4, 4 top splices of reinforced water pocket have the water injection pipe, be provided with the rubber air cock in the water injection pipe, it wears to be equipped with the slot to have seted up in mounting platform 1, wear wearing of slot internalization to be equipped with

thief rod

5, 5 top welds of

thief rod

6, 7 welding of sampling mechanism are in thief rod 5 bottoms, 7 welding of thief mechanism have motor mount pad 8, driving motor 9 is installed to 8 bottoms of motor mount pad, install drill bit 10 on driving motor 9's the output shaft, 1 one side of mounting platform is provided with the power cord.

The utility model discloses in, 3 cooperation reinforcing water bags 4 of backup pad are realized the utility model discloses essential fixed effect, still can fill into the water of capacity in the reinforcing water bags 4 simultaneously, increase the utility model discloses holistic weight and make the focus move down, thereby increase the utility model discloses a stability, and when needs are dismantled only need to put out alright from the rubber air cock with the water in the reinforcing water bags 4, easy operation and practicality, the realization of sample work then drives drill bit 10 through driving motor 9 and rotates, thereby drill ground, need the balanced straight lower brill of drill bit 10 of the handheld balance plate 6 assurance of operator this moment, start sampling mechanism 7 alright take a sample after drill bit 10 bores the assigned position, the sample is accomplished the back and is lifted alright drill bit 10, thereby accomplish essential sample work.

Referring to fig. 2 and 3, the sampling mechanism 7 includes a mounting column and a sampling box 20, a plunger channel 13 and an adjusting chamber 12 are provided in the mounting column, the adjusting chamber 12 is communicated with the plunger channel 13 through a communicating pipe 18, an adjusting motor 14 is welded on one side of the inner wall of the adjusting chamber 12, an elliptical cylinder 15 is installed on an output shaft of the adjusting motor 14, an adjusting plunger 16 is movably arranged on the inner wall of the adjusting chamber 12, the two adjusting plungers 16 are connected through a spring 17, a movable plunger 19 is movably installed in the plunger channel 13, the sampling box 20 is connected to one side of the movable plunger 19 in a gluing manner, a water seepage groove is provided at the top of the sampling box 20, filter cotton 21 is bonded in the water seepage groove, a drainage hole 22 is provided at the bottom.

In the utility model, the sampling function is realized by the sampling mechanism 7 with a special structure, which is different from the traditional sampling mode, the utility model adopts a hydraulic structure to control the in and out of the sampling box 20, when in actual use, a proper amount of hydraulic oil needs to be filled in the cavity between the adjusting plunger 16 and the movable plunger 19, when the sampling box 20 does not need to be extended under normal conditions, the short shaft of the elliptical cylinder 15 is kept to be contacted with the two adjusting plungers 16, the two adjusting plungers 16 can be drawn together under the pulling force of the spring 17, at the moment, the positions of the two movable plungers 19 are also close to the inside of the plunger channel 13, when the sampling box 20 needs to be extended, only the adjusting motor 14 needs to be started to drive the elliptical cylinder 15 to rotate, so that the long shaft of the elliptical cylinder 15 ejects the two adjusting plungers 16, and then the hydraulic oil in the original adjusting cavity 12 is pressed into the plunger channel 13, thereby the sampling box 20 is, groundwater can enter into in the sampling box 20 through the filter effect of crossing filter pulp 21, and mud then can be stayed the outside, and in comparison with traditional sample structure, the utility model discloses the sample effect is obviously better.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a hydrogeology sampling device, includes mounting platform (1) and sampling mechanism (7), its characterized in that: mounting platform (1) bottom has backup pad (3) through dead lever (2) welding, the outside side veneer gluing of backup pad (3) has reinforced water bag (4), reinforced water bag (4) top is spliced there is the water injection pipe, be provided with the rubber air cock in the water injection pipe, set up the slot of wearing in mounting platform (1), wear wearing of slot internalization to be equipped with thief rod (5), thief rod (5) top welding has balance disc (6), the welding of sampling mechanism (7) is in thief rod (5) bottom, the welding of thief mechanism (7) bottom has motor mount pad (8), driving motor (9) are installed to motor mount pad (8) bottom, install drill bit (10) on the output shaft of driving motor (9), mounting platform (1) one side is provided with the power cord.

2. A hydrogeological sampling apparatus as defined in claim 1 wherein: sampling mechanism (7) are including erection column and sampling box (20), plunger passageway (13) and regulation chamber (12) have been seted up in the erection column, regulation chamber (12) through communicating pipe (18) with plunger passageway (13) intercommunication.

3. A hydrogeological sampling apparatus as defined in claim 2 wherein: the adjusting mechanism is characterized in that an adjusting motor (14) is welded on one side of the inner wall of the adjusting cavity (12), and an elliptical cylinder (15) is installed on an output shaft of the adjusting motor (14).

4. A hydrogeological sampling apparatus as defined in claim 3 wherein: the inner wall of the adjusting cavity (12) is movably provided with adjusting plungers (16), and the two adjusting plungers (16) are connected through a spring (17).

5. A hydrogeological sampling apparatus as defined in claim 2 wherein: movable mounting has movable plunger (19) in plunger passageway (13), sample box (20) cementing is in movable plunger (19) one side.

6. A hydrogeological sampling apparatus as defined in claim 5 wherein: the top of the sampling box (20) is provided with a water seepage tank, and filter cotton (21) is bonded in the water seepage tank.

7. A hydrogeological sampling apparatus as defined in claim 6 wherein: a drain hole (22) is formed in the bottom of the sampling box (20), and a sealing plug is installed in the drain hole (22).