CN211927347U

CN211927347U - Geotechnical sampling device for geotechnical engineering

Info

Publication number: CN211927347U
Application number: CN202020745930.0U
Authority: CN
Inventors: 高熙贺
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-11-13
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a geotechnical engineering uses ground sampling device, the on-line screen storage device comprises a base, the intermediate position of base top outer wall has been seted up and has been worn the groove, and one side of base top outer wall is rotated and is connected with the regulation pole, the top of base is fixed with three gag lever post, the top of base is provided with the connecting plate, and threaded connection between connecting plate and the regulation pole, sliding connection between connecting plate and the gag lever post, the bottom of connecting plate is fixed with bottom open-ended sampler barrel, the both sides of connecting plate top outer wall all are fixed with electric putter, and two electric putter's top is fixed with same roof. The utility model discloses after sample barrel to a locating position descends, make drill bit and sample barrel separately, rethread helical blade can send the soil sample of cavity position between drill bit and the sample barrel to the sample barrel in, can carry out accurate sample to a locating position, and can take a large amount of soil samples to guarantee the work effect of actual sample analysis operation.

Description

Geotechnical sampling device for geotechnical engineering

Technical Field

The utility model relates to a geotechnical engineering technical field especially relates to a geotechnical sampling device for geotechnical engineering.

Background

Geotechnical engineering is with solving rock mass and soil body engineering problem, including ground and basis, side slope and underground works scheduling problem, as the research object of oneself, and geotechnical sampling analysis is an indispensable part in geotechnical engineering, and it mainly draws lower floor's experimental soil original state soil as the sample in order to know its basic unit nature through certain geotechnical sampling device.

At the in-process that carries out the ground sample nowadays, one kind is that the in-process that directly drills down carries out the sample operation simultaneously, but its in-process at the underground soil sample of getting, can take out a large amount of soil samples and influence actual analysis's degree of accuracy, another kind is after utilizing the drill bit to fall the device perpendicularly to a certain degree of depth, takes a sample through the hob that the level set up, but it is because the restriction of equipment width, and the volume of its sample is few, can influence subsequent analysis operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the geotechnical sampling device for engineering who provides.

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

the utility model provides a geotechnical sampling device for geotechnical engineering, the on-line screen storage device comprises a base, the intermediate position of base top outer wall has been seted up and has been worn the groove, and one side of base top outer wall is rotated and is connected with the regulation pole, the top of base is fixed with three gag lever post, the top of base is provided with the connecting plate, and threaded connection between connecting plate and the regulation pole, sliding connection between connecting plate and the gag lever post, the bottom of connecting plate is fixed with bottom open-ended sampler barrel, the both sides of connecting plate top outer wall all are fixed with electric putter, and two electric putter's top is fixed with same roof, and the bottom of roof is fixed with driving motor, and driving motor's output shaft is fixed with the connecting rod, the bottom mounting of connecting rod has the drill.

Preferably, the middle position of the top of the sampling tube is provided with a through hole in sliding connection with the connecting rod.

Preferably, the outer diameter of the top end of the drill bit is the same as the outer diameter of the bottom end of the sampling cylinder.

Preferably, two supporting pieces are fixed on two sides of the top of the base, and brake wheels are fixed at four corners of the outer wall of the bottom of the base.

Preferably, the top ends of the four supporting pieces are fixed with the same horizontally placed top seat, and the top of the top seat is fixed with a storage battery.

Preferably, the top end of the outer wall of the drill bit is fixed with the scraping pieces distributed in an annular array, the scraping pieces are arranged to be inclined parallel to the outer wall of the drill bit, and two sides of each scraping piece are arranged to be inclined planes.

Preferably, a spring is fixed between the top of the base and the bottom of the connecting plate and corresponds to the limiting rod, and the spring is sleeved on the outer wall of the limiting rod in a sliding manner.

The utility model has the advantages that:

1. the device is provided with sliding connection's connecting rod and drill bit in the sampler barrel of liftable, initial state drill bit top is pasted bottom the sampler barrel, through rotatable connecting rod of driving motor and drill bit, adjust pole can drop sampler barrel to a definite position through rotating the motor rotation, then utilize electric putter to make drill bit and sampler barrel separately, the helical blade of rethread rotation connecting rod and outer wall, can send the soil sample of cavity position between drill bit and the sampler barrel to the sampler barrel in, can carry out accurate sample to a definite position, and take a large amount of soil samples through the sampler barrel of vertical setting, thereby guarantee the working effect of actual sample analysis operation.

2. The device is fixed with the scraper of a plurality of slopes in the periphery at drill bit top, the one side of scraper and the bottom sliding connection of sampler barrel outer wall, the inclined plane is all set to the both sides of scraper, separately carries out the in-process of taking a sample at drill bit and sampler barrel, utilizes the scraping and the direction operation of scraper, can be with the leading-in to intermediate position of soil appearance on every side in order to conveniently utilize helical blade to take a sample to improve the actual sampling effect of device.

3. The device is fixed with the spring with the position that the gag lever post corresponds between base top and connecting plate, and the outside of gag lever post is located to the spring slip cap to utilize the bearing and the buffer capacity of connecting plate bottom spring, improve the stability and the buffer capacity of sampler barrel, reduce the impaired of equipment, guarantee the validity of device long-time use, prolong the life of equipment.

Drawings

Fig. 1 is a schematic view of an overall structure of a geotechnical sampling device for geotechnical engineering according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a geotechnical sampling device for geotechnical engineering, which is provided by embodiment 1 of the present invention;

fig. 3 is the utility model discloses embodiment 2 provides a geotechnical sampling device for geotechnical engineering's sectional structure schematic diagram.

In the figure: the device comprises a base 1, an adjusting rod 2, a connecting plate 3, a limiting rod 4, a sampling cylinder 5, an electric push rod 6, a driving motor 7, a connecting rod 8, a drill bit 9, a helical blade 10, a supporting piece 11, a top seat 12, a soil scraping piece 13 and a spring 14.

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.

Example 1

Referring to fig. 1-2, a geotechnical sampling device for geotechnical engineering, comprising a base 1, a through groove is arranged at the middle position of the outer wall of the top of the base 1, an adjusting rod 2 is rotatably connected to one side of the outer wall of the top of the base 1, three limiting rods 4 are fixed at the top of the base 1, the three limiting rods 4 and the adjusting rod 2 are distributed in an annular array, a connecting plate 3 is arranged at the top of the base 1, adjusting holes and limiting holes are respectively arranged at the positions of the top of the connecting plate 3 corresponding to the adjusting rod 2 and the limiting rods 4, the adjusting holes are in threaded connection with the adjusting rod 2, the limiting holes are in sliding connection with the limiting rods 4, a sampling cylinder 5 with an opening at the bottom end is fixed at the middle position of the bottom of the connecting plate 3, electric push rods 6 are fixed at both sides of the outer wall of the top of the connecting plate 3, the, a connecting rod 8 is fixed on an output shaft of the driving motor 7, a drill bit 9 is fixed at the bottom end of the connecting rod 8, and a helical blade 10 is fixed on the outer wall of the connecting rod 8.

In the utility model, a through hole is arranged at the middle position of the outer wall at the top part of the sampling cylinder 5, the inner wall of the through hole is connected with the outer wall of the connecting rod 8 in a sliding way, the drill bit 9 is arranged in a conical structure, the outer diameter of the top end of the drill bit 9 is the same as the outer diameter of the bottom end of the sampling cylinder 5, two supporting pieces 11 are fixed at both sides of the outer wall at the top part of the base 1, a handle is fixed between the two adjacent supporting pieces 11, brake wheels are fixed at four corners of the outer wall at the bottom part of the base 1, a top seat 12 which is horizontally arranged is fixed at the top ends of the four supporting pieces 11, a storage battery is fixed at the top part of the top seat 12, the bottom part of the top seat 12 is rotatably connected with the top end of the adjusting rod 2, the bottom part of the top seat 12 is fixedly connected with the top end of the limiting rod 4, both sides of the scraper 13 are provided with inclined surfaces.

The working principle is as follows: in the idle position of the device, all driving parts, which refer to power elements, electric devices and adaptive power supplies, are connected through leads, the specific connection means refers to the following working principle that the electric connection is completed among the electric devices in sequence, the detailed connection means is the known technology in the field, the working principle and the process are mainly described below, no description is given to the electric control, the top of a drill bit 9 is attached to the bottom of a sampling cylinder 5 in the initial state, a connecting rod 8 and the drill bit 9 can be rotated through a driving motor 7, the sampling cylinder 5 can be lowered to a certain position through rotating an adjusting rod 2 by rotating the driving motor, then the drill bit 9 is separated from the sampling cylinder 5 by using an electric push rod 6, and soil samples at the cavity position between the drill bit 9 and the sampling cylinder 5 can be conveyed into the sampling cylinder 5 through rotating the connecting rod 8 and a helical blade 10 on the outer wall of the connecting rod, so that accurate sampling can be, and sampling tube 5 through vertical setting can be taken a large amount of soil samples with to guarantee the working effect of actual sample analysis operation, utilize scraping and the direction operation of scraper 13, can be with the leading-in to intermediate position of soil sample on every side in order to conveniently utilize helical blade 10 to take a sample, thereby improve the actual sampling effect of device.

Example 2

Referring to fig. 3, a geotechnical sampling device for geotechnical engineering, a spring 14 is fixed between the top of a base 1 and the bottom of a connecting plate 3 at a position corresponding to a limiting rod 4, and the spring 14 is slidably sleeved on the outer wall of the limiting rod 4.

The working principle is as follows: by utilizing the bearing and buffering capacity of the spring 14 at the bottom of the connecting plate 8, the stability and the buffering capacity of the sampling tube 5 are improved, the damage of equipment is reduced, the effectiveness of the device in long-time use is ensured, and the service life of the equipment is prolonged.

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 geotechnical sampling device for geotechnical engineering comprises a base (1) and is characterized in that a through groove is formed in the middle position of the outer wall of the top of the base (1), an adjusting rod (2) is rotatably connected to one side of the outer wall of the top of the base (1), three limiting rods (4) are fixed to the top of the base (1), a connecting plate (3) is arranged at the top of the base (1), the connecting plate (3) is in threaded connection with the adjusting rod (2), the connecting plate (3) is in sliding connection with the limiting rods (4), a sampling cylinder (5) with an opening at the bottom end is fixed to the bottom of the connecting plate (3), electric push rods (6) are fixed to two sides of the outer wall of the top of the connecting plate (3), the tops of the two electric push rods (6) are fixed with a same top plate, a driving motor (7) is fixed to the bottom of the top plate, a connecting rod (, the drill bit (9) is fixed at the bottom end of the connecting rod (8), and the helical blade (10) is fixed on the outer wall of the connecting rod (8).

2. The geotechnical sampling device for geotechnical engineering according to claim 1, wherein a through hole slidably connected with the connecting rod (8) is formed in the middle of the top of the sampling cylinder (5).

3. The geotechnical sampling device for geotechnical engineering according to claim 1, wherein the top outer diameter of the drill bit (9) is the same as the bottom outer diameter of the sampling cylinder (5).

4. The geotechnical sampling device for geotechnical engineering according to any one of claims 1 to 3, wherein two supporting pieces (11) are fixed on two sides of the top of the base (1), and brake wheels are fixed on four corners of the outer wall of the bottom of the base (1).

5. The geotechnical sampling device according to claim 4, wherein the top ends of the four supporting members (11) are fixed with a top seat (12) which is horizontally arranged, and the top of the top seat (12) is fixed with a storage battery.

6. The geotechnical sampling device according to claim 5, wherein the top end of the outer wall of the drill bit (9) is fixed with scraper members (13) distributed in an annular array, the scraper members (13) are arranged in an inclined manner parallel to the outer wall of the drill bit (9), and both sides of the scraper members (13) are arranged in inclined planes.

7. The geotechnical sampling device for geotechnical engineering according to claim 5, wherein a spring (14) is fixed between the top of the base (1) and the bottom of the connecting plate (3) at a position corresponding to the limiting rod (4), and the spring (14) is slidably sleeved on the outer wall of the limiting rod (4).