CN215525145U

CN215525145U - Soil sampler for hydrogeology

Info

Publication number: CN215525145U
Application number: CN202121666928.5U
Authority: CN
Inventors: 赵亮; 闫文军; 杜立新; 陈秀萍
Original assignee: Seventh Geological Brigade Of Hebei Bureau Of Geology And Mineral Resources
Current assignee: Seventh Geological Brigade Of Hebei Bureau Of Geology And Mineral Resources
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-14
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a soil sampler for hydrogeology, which belongs to the technical field of hydrogeology and comprises a support and a base plate, wherein a pull rod is fixedly connected to the upper end of the support, a rubber sleeve is bonded on the outer side wall of the pull rod, a bottom block is fixedly connected to the lower end of the support, a wheel rod is mounted at the lower end of the bottom block, a roller is rotatably connected to the lower end of the wheel rod, a metal sampling cylinder and a hollow rod are welded at the lower end of the base plate, a drill bit is inserted into the hollow rod, and a bolt penetrates through the hollow rod and the drill bit. According to the utility model, the bolt and the nut are disassembled by using related tools, then the drill bit is pulled out from the hollow rod, the drill bit is convenient to replace when worn, the whole device is convenient to move by additionally arranging the moving mechanism consisting of the wheel rod and the roller at the lower end of the device bracket, the device is pulled by the pull rod, and the rubber sleeve protects the palm of a worker, so that the device is suitable for wide popularization and use.

Description

Soil sampler for hydrogeology

Technical Field

The utility model relates to the technical field of hydrogeology, in particular to a soil sampler for hydrogeology.

Background

Hydrogeology, the branch of geology, refers to the phenomenon of various changes and movements of groundwater in nature. Hydrology and geology are the science of studying groundwater. The method mainly researches the distribution and formation rule of the underground water, the physical property and chemical composition of the underground water, the underground water resource and reasonable utilization thereof, the adverse effect of the underground water on engineering construction and mine exploitation, the prevention and the treatment thereof and the like. With the needs of scientific development and production construction, hydrology is divided into branch subjects such as regional hydrology, underground hydrodynamics, hydrology geochemistry, water supply hydrology, mineral deposit hydrology, soil improvement hydrology and the like. In recent years, research on hydrology and geology and geothermy, earthquake, environmental geology and the like are mutually permeated, and a plurality of new fields are formed.

The patent number CN211317816U discloses a hydrogeological sampler, in particular to the technical field of geological exploration, which comprises a base, wherein the top of the base is provided with a sampling mechanism; the sampling mechanism comprises two stand columns, wherein the stand columns are symmetrically and uniformly distributed and are fixedly connected to the top of the base, the top of each stand column is fixedly embedded with an electric hydraulic cylinder, and the top of each electric hydraulic cylinder extends to the outer side of the top of the corresponding top plate. The utility model can quickly drill the drill bit into the ground and discharge soil and slurry by arranging the sampling mechanism, and quickly collect the discharged soil and slurry by the collecting box, and meanwhile, the baffle can effectively prevent broken stones from splashing during drilling, thereby protecting the safety of the working environment.

At present, the hydrogeological sampler has the following defects: 1. in the prior hydrogeological sampler, a drill bit is easy to touch stones in the sampling process, the drill bit is abraded to a certain extent, and the sampling operation is influenced if the drill bit is suddenly damaged; 2. in the past, the hydrogeological sampler is inconvenient to transport and is difficult to be suitable for sampling in different environments. Therefore, a soil sampler for hydrogeology is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a soil sampler for hydrogeology, which is characterized in that a bolt and a nut are disassembled by using related tools, then a drill bit is drawn out from the inside of a hollow rod and is conveniently replaced when the drill bit is worn, the whole device is conveniently moved by additionally arranging a moving mechanism consisting of a wheel rod and a wheel at the lower end of a device bracket, the device is pulled by a pull rod, and a rubber sleeve protects the palm of a worker, so that the problems in the background technology can be effectively solved.

The specific technical scheme provided by the utility model is as follows:

the soil sampler for hydrogeology provided by the utility model comprises a support and a base plate, wherein a pull rod is fixedly connected to the upper end of the support, a rubber sleeve is bonded on the outer side wall of the pull rod, a bottom block is fixedly connected to the lower end of the support, a wheel rod is installed at the lower end of the bottom block, a roller is rotatably connected to the lower end of the wheel rod, a metal sampling cylinder and a hollow rod are welded to the lower end of the base plate, a drill bit is inserted into the hollow rod, a bolt penetrates through the hollow rod and the drill bit, and a nut is in threaded connection with the tail end of the bolt.

Optionally, the metal sampling tube is of a hollow structure, and the lower end of the metal sampling tube is provided with cutting lines.

Optionally, an air cylinder is installed at the upper end of the support, and a piston rod is connected to the lower end of the air cylinder in a matched mode.

Optionally, the lower end of the piston rod is fixedly connected with a mounting plate.

Optionally, a motor is installed at the lower end of the installation plate, and a power output end of the motor is connected with a power input end of the transmission shaft.

Optionally, the lower end of the transmission shaft is fixedly connected with a backing plate.

The utility model has the following beneficial effects:

1. the hydrogeological sampler is practical, convenient to operate and good in using effect, a worker switches on the air cylinder and the motor, the air cylinder works to admit air to push the piston rod to move downwards through the piston, the motor works to drive the transmission shaft to rotate, the transmission shaft drives the base plate to rotate, the metal sampling cylinder and the drill bit at the lower end of the base plate rotate, the drill bit drills the ground, the metal sampling cylinder drills out and samples soil with loose drilling, the bolt and the nut are disassembled through using related tools, then the drill bit is drawn out of the hollow rod and is convenient to replace when worn, and the problems that the drill bit of the conventional hydrogeological sampler easily touches stones in the sampling process, the drill bit is worn to a certain degree, and the sampling operation is influenced if the drill bit is suddenly damaged are solved.

2. According to the hydrogeological sampler, the moving mechanism consisting of the wheel rod and the roller is additionally arranged at the lower end of the device support, so that the device can conveniently move integrally, the device is pulled through the pull rod, and the rubber sleeve protects the palm of a worker, so that the problems that the conventional hydrogeological sampler is inconvenient to transport and is difficult to adapt to sampling in different environments are solved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic diagram showing the overall structure of a soil sampler for hydrogeology according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a hydrogeological soil sampler at location A according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a soil sampler for hydrogeology at point B according to an embodiment of the present invention;

in the figure: 1. a support; 2. a pull rod; 3. a rubber sleeve; 4. a bottom block; 5. a wheel lever; 6. a roller; 7. a cylinder; 8. a piston rod; 9. mounting a plate; 10. a motor; 11. a drive shaft; 12. a base plate; 13. a metal sampling tube; 14. a hollow shaft; 15. a drill bit; 16. a bolt; 17. and a nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A soil sampler for hydrogeology according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

As shown in fig. 1-3, a soil sampler for hydrogeology includes support 1 and backing plate 12, 1 upper end fixedly connected with pull rod 2 of support, 2 lateral walls of pull rod bond there is rubber sleeve 3, 1 lower extreme fixedly connected with bottom block 4 of support, wheel pole 5 is installed to bottom block 4 lower extreme, 5 lower extremes of wheel pole rotate and are connected with gyro wheel 6, the welding of backing plate 12 lower extreme has metal sampler barrel 13 and hollow rod 14, hollow rod 14 is inside to be pegged graft there is drill bit 15, it has bolt 16 to run through on hollow rod 14 and the

drill bit

15, 16 terminal threaded connection of bolt has nut 17.

In the embodiment, as shown in fig. 1-3, by connecting a cylinder 7 and a motor 10 to a power supply, the cylinder 7 works to intake air and pushes a piston rod 8 to move downwards through a piston, the motor 10 works to drive a transmission shaft 11 to rotate, the transmission shaft 11 drives a backing plate 12 to rotate, a metal sampling cylinder 13 and a drill bit 15 at the lower end of the backing plate 12 rotate, wherein the drill bit 15 drills the ground, the metal sampling cylinder 13 drills out and samples soil which is drilled loose, a bolt 16 and a nut 17 are disassembled by using related tools, and then the drill bit 15 is drawn out from the inside of a hollow rod 14, so that the drill bit 15 is convenient to replace when worn, and the problems that the drill bit of the conventional hydrogeological sampler is easy to touch stones in the sampling process, the drill bit is worn to a certain degree, and the sampling operation is influenced if the drill bit is suddenly damaged are solved; through adding the moving mechanism that wheel pole 5 and gyro wheel 6 are constituteed at 1 lower extreme of device support, make things convenient for device global movement, stimulate the device through pull rod 2, rubber sleeve 3 is protected the staff palm, has solved in the past hydrogeology sampler and has not been convenient for transport, is difficult to be applicable to the problem of the sample of different environment.

Wherein, metal sampling section of thick bamboo 13 is hollow structure, and metal sampling section of thick bamboo 13 lower extreme is provided with the cutting line.

In this embodiment, as shown in fig. 2, the cutting lines at the lower end of the metal sampling tube 13 are rotated to facilitate insertion into the soil.

Wherein, a cylinder 7 is installed at the upper end of the support 1, and a piston rod 8 is connected to the lower end of the cylinder 7 in a matching manner.

In the embodiment shown in fig. 1-2, the working air inlet of the air cylinder 7 pushes the piston rod 8 to move downwards through the piston.

Wherein, the lower end of the piston rod 8 is fixedly connected with a mounting plate 9.

In this embodiment, as shown in fig. 1-2, a mounting plate 9 mounts a motor 10.

Wherein, motor 10 is installed to mounting panel 9 lower extreme, motor 10 power take off end is connected with 11 power input ends of transmission shaft.

In this embodiment, as shown in fig. 2, the motor 10 operates to drive the transmission shaft 11 to rotate, the transmission shaft 11 drives the backing plate 12 to rotate, and the metal sampling cylinder 13 and the drill 15 at the lower end of the backing plate 12 rotate.

Wherein, the lower end of the transmission shaft 11 is fixedly connected with a backing plate 12.

In this embodiment, as shown in FIG. 2, a backing plate 12 secures the earth-boring sampling mechanism.

It should be noted that, the soil sampler for hydrogeology of the utility model, when working, the staff connects the cylinder 7 and the motor 10 to the power, the cylinder 7 works to intake air and pushes the piston rod 8 to move downwards through the piston, the motor 10 works to drive the transmission shaft 11 to rotate, the transmission shaft 11 drives the backing plate 12 to rotate, the metal sampling cylinder 13 and the drill bit 15 at the lower end of the backing plate 12 rotate, wherein the drill bit 15 drills the ground, the metal sampling cylinder 13 drills out and samples the soil loosened by drilling, the removal of the bolt 16, and therefore of the nut 17, by means of the relative tools, and the consequent extraction of the drill bit 15 from the inside of the hollow bar 14, when the drill bit 15 is worn, the drill bit is convenient to replace, the problem that the drill bit of the previous hydrogeological sampler is easy to touch stones in the sampling process is solved, the drill bit is abraded to a certain degree, and if the drill bit is suddenly damaged, the sampling operation is affected; through adding the moving mechanism that wheel pole 5 and gyro wheel 6 are constituteed at 1 lower extreme of device support, make things convenient for device global movement, stimulate the device through pull rod 2, rubber sleeve 3 is protected the staff palm, has solved in the past hydrogeology sampler and has not been convenient for transport, is difficult to be applicable to the problem of the sample of different environment. The specific type of the component is sc80 cylinder; IDZ2065-8AE02-2 motor.

The bracket 1 of the present invention; a pull rod 2; a rubber sleeve 3; a bottom block 4; a wheel lever 5; a roller 6; a cylinder 7; a piston rod 8; a mounting plate 9; a motor 10; a transmission shaft 11; a backing plate 12; a metal sampling cylinder 13; a hollow shaft 14; a drill bit 15; a bolt 16; the nut 17 components are all standard or known to those skilled in the art and their construction and principle are known to those skilled in the art either through technical manuals or through routine experimentation.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.

Claims

1. The utility model provides a soil sampler for hydrogeology, includes support (1) and backing plate (12), its characterized in that, support (1) upper end fixedly connected with pull rod (2), pull rod (2) lateral wall bonds and has rubber sleeve (3), support (1) lower extreme fixedly connected with bottom block (4), wheel pole (5) are installed to bottom block (4) lower extreme, wheel pole (5) lower extreme rotates and is connected with gyro wheel (6), backing plate (12) lower extreme welding has metal sampler barrel (13) and hollow rod (14), hollow rod (14) inside grafting has drill bit (15), it has bolt (16) to run through on hollow rod (14) and drill bit (15), bolt (16) end screw thread connection has nut (17).

2. The soil sampler for hydrogeology as defined in claim 1, wherein said metal sampling cylinder (13) is a hollow structure, and the lower end of the metal sampling cylinder (13) is provided with cutting lines.

3. The soil sampler for hydrogeology according to claim 1, characterized in that cylinder (7) is installed on the upper end of support (1), and the lower end of cylinder (7) is connected with piston rod (8) in a matching way.

4. A hydrogeological soil sampler as claimed in claim 3, wherein a mounting plate (9) is fixedly attached to the lower end of the piston rod (8).

5. A hydrogeological soil sampler as claimed in claim 4, wherein the mounting plate (9) has a motor (10) mounted to the lower end thereof, and the power take-off of the motor (10) is connected to the power take-off of the drive shaft (11).

6. A hydrogeological soil sampler as claimed in claim 5, wherein a backing plate (12) is fixedly attached to the lower end of the drive shaft (11).