CN218712817U

CN218712817U - Portable sampling device

Info

Publication number: CN218712817U
Application number: CN202222974000.4U
Authority: CN
Inventors: 邹权; 吴祝; 张鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a portable sampling device relates to sampling device technical field, the utility model discloses a base and thief rod are provided with the sampling subassembly on the thief rod, and the sampling subassembly includes the direction telescopic link, and the first spring has been cup jointed to direction telescopic link outside, and direction telescopic link one end is connected with the push pedal, is connected with the limiting plate in the push pedal, and the thief rod in-connection has the stopper, is connected with the second spring on the stopper. The utility model discloses a setting of sampling subassembly, the pressure influence that the sample was received in the push pedal when the sample drives the limiting plate upwards slide and with first spring compression, later the limiting plate applys pressure to the stopper and makes the stopper slide compression second spring, thereby the push pedal removes to lose pressure influence drive stopper after the summit and resets and make the stopper pass the limiting plate, and then moves down the spacing push pedal of avoiding of push pedal, need not the testing personnel extra operation alright accomplish automatic unloading, the structure activity is smooth to be difficult to blockked up simultaneously.

Description

Portable sampling device

Technical Field

The utility model relates to a sampling device technical field specifically is a portable sampling device.

Background

The roadbed is a structure which is formed by filling or excavation and directly supports a track, and when the roadbed is constructed, the roadbed comprises a plurality of construction projects, so that the roadbed construction is required, and the construction of a plurality of projects such as earthwork, culvert, retaining wall, side slope, drainage pipeline and the like is also required, so that various labor division work in the construction is required to be done, all the major can be effectively matched, wherein the sampling of the land on the construction site is also an important part, and the region can be determined to be suitable for constructing the roadbed.

The application number is 202022923511.4's a road bed engineering construction is with detecting sampling device, relate to and detect sampling device technical field, this kind of road bed engineering construction is with detecting sampling device, adjust head and slide through the internal design lead screw and the slide rail at the recess and the tip design at the mounting bracket, can drive sample ring bucket through the pivot by the motor operation and rotate, hold the hand wheel this moment and drive the lead screw and rotate the position of constantly adjusting head and mounting bracket through the bearing in the inside of recess, constantly push down the surface of road bed with sample ring bucket and take a sample, accomplish whole samples, slide at the surface of slide rail and will adjust head and mounting bracket stability control through the slide during the fine setting.

This sampling device needs measurement personnel's unscrewing knob to slide the inside drive push ring gliding of knob at the spout after finishing sampling to the scene, seems very simple convenient nevertheless the sample ring leads to the spout that both sides were seted up and gets into soil easily when the sample to the resistance that receives when the follow-up drive push ring of increase measurement personnel when leading to there may exist when pushing the ring slip and hinder the smoothness nature when influencing the structure activity.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a portable sampling device to solve the spout and be stopped up technical problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable sampling device, includes base and thief rod, be provided with the sampling subassembly on the thief rod, the sampling subassembly includes the direction telescopic link, first spring has been cup jointed to direction telescopic link outside, direction telescopic link one end is connected with the push pedal, be connected with the limiting plate in the push pedal, the thief rod in-connection has the stopper, be connected with the second spring on the stopper, be connected with the iron core on the stopper, the base in-connection has the magnetic ring.

Through adopting above-mentioned technical scheme, the pressure influence that the sample was received to the push pedal when the sample drives the limiting plate upwards to slide and compress first spring, and later the limiting plate applys pressure to the stopper and makes the stopper slide compression second spring, thereby the push pedal removes and loses pressure influence drive stopper and resets and make the stopper pass the limiting plate behind the summit.

Further, be connected with the dead lever under the base, it has the lead screw to run through on the base, lead screw one end is connected with the hand wheel, be connected with the mounting bracket on the lead screw, install the motor under the mounting bracket, the motor output end is connected with the thief rod.

Through adopting above-mentioned technical scheme, the output drive thief rod is rotatory after the motor starts, thereby the rotatory back drive lead screw of hand wheel makes the mounting bracket drive the motor move down, makes the thief rod move down after the motor moves down and contact with the sample, moves down along with the thief rod and makes the sample get into in the thief rod.

Furthermore, the push plate, the sampling rod and the limiting block are movably connected with the sampling rod, and the cross section of the bottom of the push plate is triangular.

Furthermore, one side of the bottom of the limiting block is in a slope shape, and one side of the top of the limiting plate is in a slope shape.

Furthermore, stopper, iron core and limiting plate all are provided with four, and four stopper, iron core and limiting plate all are ring array form and distribute.

Through adopting above-mentioned technical scheme, take out the sample as needs and make the drive thief rod upwards remove until iron core and magnetic ring are in the coplanar, later the iron core receives the magnetic ring magnetic field to influence and outwards slides, and then drives the stopper and slide and make the stopper shift out from the limiting plate, later the push pedal loses spacingly, and first spring loses pressure simultaneously and upsprings the drive push pedal and moves down and release the sample.

Furthermore, the dead lever is conical, just the dead lever is provided with four.

Through adopting above-mentioned technical scheme, place the base and pierce soil at sampling point and dead lever to it is spacing with the base, the output drive sampling rod is rotatory after the motor starts, thereby it makes the mounting bracket drive motor move down to drive the lead screw rotation after the hand wheel rotation.

Further, the mounting bracket is in threaded connection with the lead screw, and the mounting bracket is movably connected with the base.

By adopting the technical scheme, the output end drives the sampling rod to rotate after the motor is started, the hand wheel drives the screw rod to rotate after the hand wheel rotates, so that the mounting rack drives the motor to move downwards, the sampling rod moves downwards to be in contact with a sample after the motor moves downwards, and the sample enters the sampling rod along with the downward movement of the sampling rod.

To sum up, the utility model discloses mainly have following beneficial effect:

the utility model discloses a setting of sampling subassembly, the pressure influence that the sample was received to the push pedal drives the limiting plate and upwards slides and compress first spring when the sample, later the limiting plate applys pressure to the stopper and makes stopper slip compression second spring, thereby the second spring loses pressure influence drive stopper and resets and make the stopper pass the limiting plate after the push pedal removes to the summit, and then move down the push pedal with spacing the avoiding of push pedal, it makes drive thief rod move up until iron core and magnetic ring are in the coplanar to take out the sample as needs, later the iron core receives magnetic ring magnetic field influence lapse, and then it makes the stopper shift out from the limiting plate to drive the stopper slip, later the push pedal loses spacingly, first spring loses pressure bounce drive push pedal and moves down and release the sample simultaneously, need not the extra operation of measurement personnel alright accomplish automatic unloading, structure activity is difficult to be blockked up simultaneously.

Drawings

FIG. 1 is a schematic view of the structure of the device of the present invention;

FIG. 2 is a schematic sectional view of the sampling rod of the present invention;

fig. 3 is an enlarged view of the structure a in fig. 2 according to the present invention;

FIG. 4 is a schematic diagram of the explosion structure of the push plate of the present invention;

fig. 5 is a schematic view of the section structure of the guiding telescopic rod of the present invention.

In the figure: 1. a base; 2. fixing the rod; 3. a hand wheel; 4. a screw rod; 5. a motor; 6. a sampling rod; 7. a sampling assembly; 701. a magnetic ring; 702. pushing a plate; 703. a first spring; 704. a limiting block; 705. an iron core; 706. a limiting plate; 707. a second spring; 708. guiding the telescopic rod; 8. and (7) mounting frames.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Next, an embodiment of the present invention will be described with reference to the overall structure thereof.

A portable sampling device, as shown in fig. 1, 2, 3, 4 and 5, comprising a base 1 and a sampling rod 6, wherein a sampling assembly 7 is arranged on the sampling rod 6.

Specifically, sampling subassembly 7 is including connecting with the direction telescopic link 708 of the inside top of thief rod 6, can be with thief rod 6 synchronous revolution when leading to make push pedal 702 gliding to push pedal 702, direction telescopic link 708 outside has cup jointed and is used for driving push pedal 702 and moves down the first spring 703 that carries out unloading work, direction telescopic link 708 one end is connected with the push pedal 702 that is used for the unloading, push pedal 702 top both sides all are connected with and are used for the spacing limiting plate 706 to push

pedal

702, 6 in-connection of thief rod has been used for the spacing stopper 704 to push pedal 702, stopper 704 one side top is connected with the second spring 707 that is used for driving stopper 704 to reset, stopper 704 one side is connected with iron core 705, the inside one side of base 1 is connected with the magnetic ring 701 that is used for driving stopper 704 to remove, need not the extra operation of measurement personnel alright accomplish automatic unloading, the smooth structure activity is difficult to be blockked up simultaneously.

Referring to fig. 1, in the above-mentioned embodiment, base 1 bottom is connected with dead lever 2, dead lever 2 is conical, and dead lever 2 is provided with four, base 1 top is run through there is lead screw 4, 4 one ends of lead screw are connected with hand wheel 3, 4 one sides of lead screw are connected with mounting bracket 8, motor 5 is installed to 8 bottoms of mounting bracket, 5 output ends of motor are connected with sampling rod 6, mounting bracket 8 and 4 threaded connection of lead screw, and mounting bracket 8 and 1 sliding connection of base, conveniently carry out sample work to the road bed job site.

Referring to fig. 2, 3, 4 and 5, in the above embodiment, the push plate 702, the sampling rod 6 and the limiting block 704 are slidably connected to the sampling rod 6, the cross section of the bottom of the push plate 702 is triangular, one side of the bottom of the limiting block 704 is in a slope shape, one side of the top of the limiting block 706 is in a slope shape, four limiting blocks 704, four iron cores 705 and four limiting plates 706 are arranged, and the four limiting blocks 704, the four iron cores 705 and the limiting plate 706 are distributed in an annular array shape, so that automatic blanking can be completed without extra operation of a detector.

The implementation principle of the embodiment is as follows: firstly, a tester places a base 1 at a sampling point and a fixing rod 2 is pierced into soil, so that the base 1 is limited, then the tester starts a motor 5 and rotates a hand wheel 3, the output end of the motor 5 drives a sampling rod 6 to rotate after the motor 5 is started, the hand wheel 3 drives a screw rod 4 to rotate after the hand wheel 3 rotates, so that an installation frame 8 drives the motor 5 to move downwards, the motor 5 moves downwards to enable the sampling rod 6 to move downwards to be in contact with a sample, and the sample enters the sampling rod 6 along with the downward movement of the sampling rod 6;

the structure is accumulated, when sampling is carried out, the push plate 702 is influenced by the pressure of an earthwork sample to drive the limit plate 706 to slide upwards and compress the first spring 703, then the limit plate 706 applies pressure to the limit block 704 to enable the limit block 704 to slide and compress the second spring 707, and after the push plate 702 moves to a vertex, the second spring 707 loses pressure to influence the drive of the limit block 704 to reset, so that the limit block 704 penetrates through the limit plate 706, and the push plate 702 is limited to avoid downward movement of the push plate 702;

taking out a sample, after sampling, closing the motor 5 by a detection person, reversely rotating the hand wheel 3 to enable the motor 5 and the sampling rod 6 to move upwards, then pulling out the base 1 from the sample taking place and placing the base 1 on a container for storing the sample, then continuously reversely rotating the hand wheel 3 by the detection person, driving the sampling rod 6 to move upwards until the iron core 705 and the magnetic ring 701 are in the same plane, then the iron core 705 slides outwards under the influence of the magnetic field of the magnetic ring 701, further driving the limiting block 704 to slide to enable the limiting block 704 to move out of the limiting plate 706, then the push plate 702 loses limiting, and meanwhile the first spring 703 loses pressure to bounce and drive the push plate 702 to move downwards to push out the sample.

While embodiments of the invention have been illustrated and described, it is not intended to limit the invention to the exact construction and operation illustrated and described, and that various other features, structures, materials, or characteristics may be substituted for those illustrated and described without departing from the spirit and scope of the invention.

Claims

1. A portable sampling device, includes base (1) and thief rod (6), its characterized in that: be provided with sampling component (7) on sample arm (6), sampling component (7) are including direction telescopic link (708), first spring (703) have been cup jointed to direction telescopic link (708) outside, direction telescopic link (708) one end is connected with push pedal (702), be connected with limiting plate (706) on push pedal (702), sample arm (6) in-connection has stopper (704), be connected with second spring (707) on stopper (704), be connected with iron core (705) on stopper (704), base (1) in-connection has magnetic ring (701).

2. The portable sampling device of claim 1, wherein: the utility model discloses a motor, including base (1), lead screw (4) run through on base (1), lead screw (4) one end is connected with hand wheel (3), be connected with mounting bracket (8) on lead screw (4), install motor (5) down mounting bracket (8), motor (5) output is connected with sample rod (6).

3. The portable sampling device of claim 1, wherein: push pedal (702) and thief rod (6) and stopper (704) all with thief rod (6) swing joint, just push pedal (702) bottom cross-section is triangle-shaped.

4. The portable sampling device of claim 1, wherein: one side of the bottom of the limiting block (704) is in a slope shape, and one side of the top of the limiting plate (706) is in a slope shape.

5. The portable sampling device of claim 4, wherein: the limiting blocks (704), the iron cores (705) and the limiting plates (706) are four in number, and the limiting blocks (704), the iron cores (705) and the limiting plates (706) are distributed in an annular array shape.

6. The portable sampling device of claim 2, wherein: the fixing rods (2) are conical, and the number of the fixing rods (2) is four.

7. The portable sampling device of claim 2, wherein: the mounting rack (8) is in threaded connection with the screw rod (4), and the mounting rack (8) is movably connected with the base (1).