CN219224215U

CN219224215U - Rock and soil sampler

Info

Publication number: CN219224215U
Application number: CN202321042489.XU
Authority: CN
Inventors: 沈伊晔; 文红艳; 刘晓红
Original assignee: Beijing Aerospace Foundation Engineering Co ltd
Current assignee: Beijing Aerospace Foundation Engineering Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-06-20
Anticipated expiration: 2033-05-05

Abstract

The utility model provides a rock and soil sampler which comprises a lifting screw rod and two holding rods which are fixed at the top of the lifting screw rod and are horizontally arranged, a sampling tube which is fixed at the bottom of the lifting screw rod, wherein a socket which is communicated with the sampling tube is formed in the lifting screw rod, a plug rod is slidably arranged in the socket, the lower end of the plug rod is positioned in the sampling tube and is fixedly connected with a pushing disc, driving components for driving the plug rod to descend are fixedly arranged on the two holding rods, an opening which is communicated with the socket is formed in the lifting screw rod, and the driving components are arranged in the opening. According to the soil sampling device, the driving assembly, the inserted link and the pushing disc are adopted, after the soil sampling work is completed, the driving assembly is operated to drive the inserted link to descend, so that the pushing disc descends to push out soil, the soil is conveniently detected in the next step, and the soil is discharged from the sampling tube without using an external tool, so that the operation is simpler.

Description

Rock and soil sampler

Technical Field

The utility model relates to the technical field of soil sampling devices, in particular to a rock soil sampling device.

Background

The rock and soil sampling is an important content in regional geological investigation work, and by means of sampling and analyzing the rock and soil, the geological conditions of an engineering zone can be known, and basis and guidance are provided for engineering design and construction, so that favorable conditions are fully utilized, unfavorable conditions are avoided or improved, engineering quality is ensured, engineering can be smoothly constructed, and a sampler is generally used for sampling work.

After the traditional rock soil sampler is sampled, as the sampler cannot discharge soil in the sampling tube, the soil sample in the sampling tube needs to be taken out by contacting an external tool, so that the operation is more troublesome.

Disclosure of Invention

The utility model aims to provide a rock and soil sampler so as to solve the technical problems in the prior art.

In order to solve the technical problems, the rock and soil sampler provided by the utility model comprises a lifting screw rod and two holding rods which are horizontally arranged and fixed at the top of the lifting screw rod, a sampling tube which is fixed at the bottom of the lifting screw rod, wherein a socket which is communicated with the sampling tube is formed in the lifting screw rod, a plug rod is slidably arranged in the socket, and the lower end of the plug rod is positioned in the sampling tube and is fixedly connected with a push disc.

Preferably, the two holding rods are fixedly provided with driving assemblies for driving the inserting rods to descend, the lifting screw is provided with an opening communicated with the inserting holes, and the driving assemblies are arranged in the opening.

Preferably, the drive assembly is including being fixed in the connecting block of holding rod bottom, two rotate between the connecting block and insert and be equipped with two-way screw rod, two nut pieces that the symmetry set up have been cup jointed to the screw thread on the two-way screw rod, it is connected with the connecting rod to rotate on the nut piece, the connecting rod lower extreme is connected with the inserted bar rotation, fixedly connected with activity runs through the guide arm of nut piece between the connecting block, two-way screw rod one end runs through outside the connecting block and fixedly connected with knob.

Preferably, the lifting screw comprises an inner threaded ring and a plurality of supporting legs fixed at the bottom of the inner threaded ring, and the lifting screw is inserted into the inner threaded ring in a threaded manner.

Preferably, the number of the supporting legs is three, and the supporting legs are circumferentially distributed on the inner thread ring at equal distances.

Preferably, the pushing disc is a disc, and the pushing disc is slidably connected with the inner wall of the sampling tube.

By adopting the technical scheme, the utility model has the following beneficial effects:

1. according to the soil sampling device, the driving assembly, the inserted link and the pushing disc are adopted, after the soil sampling work is completed, the driving assembly is operated to drive the inserted link to descend, so that the pushing disc descends to push out soil, the soil is conveniently detected in the next step, and the soil is discharged from the sampling tube without using an external tool, so that the operation is simpler.

2. According to the utility model, the internal thread ring and the supporting legs are adopted, the holding rod is rotated to drive the screw rod to rotate, so that the screw rod rotates and descends in the internal thread ring, and the sampling tube is inserted into the soil to realize soil sampling; through setting up the internal thread ring, make things convenient for the staff to apply external force, the realization that is easier is got the soil purpose.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are some embodiments of the utility model and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front perspective view of a rock and soil sampler according to an embodiment of the present utility model;

FIG. 2 is a front view cross-section structure diagram of a rock and soil sampler according to an embodiment of the present utility model;

FIG. 3 is an enlarged block diagram of the portion A of FIG. 2;

fig. 4 is an enlarged structural view at B of fig. 2.

Reference numerals: 1. an internally threaded ring; 2. a support leg; 3. lifting screw rods; 301. a socket; 302. an opening; 4. a sampling tube; 5. a grip; 6. a drive assembly; 601. a connecting block; 602. a guide rod; 603. a bidirectional screw; 604. a nut block; 605. a connecting rod; 606. a knob; 7. a rod; 8. pushing the tray.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further illustrated with reference to specific embodiments.

As shown in fig. 1-4, the rock-soil sampler provided in this embodiment includes a lifting screw 3, two holding rods 5 fixed on the top of the lifting screw 3 and arranged horizontally, a sampling tube 4 fixed on the bottom of the lifting screw 3, a socket 301 communicated with the sampling tube 4 is provided in the lifting screw 3, an inserting rod 7 is slidably provided in the socket 301, the lower end of the inserting rod 7 is located in the sampling tube 4 and fixedly connected with a pushing disc 8, wherein the pushing disc 8 is a disc, and the pushing disc 8 is slidably connected with the inner wall of the sampling tube 4, so that good sealing performance is ensured; during soil sampling, two holding rods 5 are held by hands, and the sampling tube 4 is inserted into soil, so that soil sampling is realized.

In order to facilitate the soil discharge inside the sampling tube 4, the driving component 6 for driving the inserting rod 7 to descend is fixedly arranged on the two holding rods 5, the lifting screw 3 is provided with an opening 302 communicated with the inserting opening 301, and the driving component 6 is arranged in the opening 302.

After the soil sampling work is completed, the driving assembly 6 is operated, the inserting rod 7 is driven to descend, the pushing disc 8 descends to push out soil, the soil is conveniently detected, the soil is discharged from the sampling tube 4 without using an external tool, and the operation is simple.

In this scheme, drive assembly 6 is including being fixed in the connecting block 601 of holding rod 5 bottom, rotates between two connecting blocks 601 to insert and is equipped with two screw rods 603, and two nut pieces 604 that the symmetry set up have been cup jointed to the screw thread on the two screw rods 603, rotate on the nut piece 604 and be connected with connecting rod 605, and connecting rod 605 lower extreme and inserted bar 7 rotate to be connected, fixedly connected with activity run through the guide arm 602 of nut piece 604 between the connecting block 601, and two screw rods 603 one end runs through outside to the connecting block 601 and fixedly connected with knob 606.

The knob 606 is rotated, the bidirectional screw 603 is driven to rotate, the bidirectional screw 603 drives two nut blocks 604 to be close to each other along the guide rod 602, the nut blocks 604 drive the inserted link 7 to move downwards through the connecting rod 605, the push disc 8 is pushed to descend, the soil inside the sampling tube 4 is discharged, and the device does not need to additionally use an external tool to discharge the soil from the sampling tube 4, so that the operation is simpler.

In order to facilitate soil sampling, the scheme further comprises an internal thread ring 1 and a plurality of supporting legs 2 fixed at the bottom of the internal thread ring 1, and the lifting screw 3 is inserted into the internal thread ring 1 in a threaded manner.

The landing leg 2 is placed on the ground, the holding rod 5 is rotated to drive the lifting screw 3 to rotate, so that the lifting screw 3 rotates and descends in the inner threaded ring 1, and the sampling tube 4 is inserted into the ground to realize soil sampling work; through setting up internal thread ring 1, make things convenient for the staff to exert external force and rotate lifting screw 3, the easier realization is got native purpose.

Wherein the number of the supporting legs 2 is three, and the supporting legs 2 are circumferentially distributed on the internal thread ring 1 at equal intervals.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a ground sampler, its characterized in that includes lift screw (3), is fixed in two holding rods (5) that are the level setting at lift screw (3) top, is fixed in sampling tube (4) of lift screw (3) bottom, inside socket (301) that set up with sampling tube (4) intercommunication of having seted up of lift screw (3), inside slip of socket (301) is provided with inserted bar (7), the lower extreme of inserted bar (7) is located inside and fixedly connected with pushing away dish (8) of sampling tube (4).

2. The rock and soil sampler according to claim 1, wherein two holding rods (5) are fixedly provided with driving components (6) for driving the inserting rods (7) to descend, the lifting screw (3) is provided with an opening (302) communicated with the inserting opening (301), and the driving components (6) are arranged in the opening (302).

3. The rock and soil sampler according to claim 2, characterized in that the driving assembly (6) comprises a connecting block (601) fixed at the bottom of the holding rod (5), two bidirectional screws (603) are inserted between the two connecting blocks (601) in a rotating mode, two symmetrically arranged nut blocks (604) are sleeved on the bidirectional screws (603) in a threaded mode, a connecting rod (605) is connected to the nut blocks (604) in a rotating mode, the lower end of the connecting rod (605) is connected with the inserting rod (7) in a rotating mode, guide rods (602) penetrating through the nut blocks (604) in a movable mode are fixedly connected between the connecting blocks (601), and one ends of the bidirectional screws (603) penetrate through the outer portion of the connecting blocks (601) and are fixedly connected with knobs (606).

4. A rock and soil sampler according to claim 1, further comprising an internally threaded ring (1) and a plurality of legs (2) fixed to the bottom of the internally threaded ring (1), wherein the lifting screw (3) is threadedly inserted inside the internally threaded ring (1).

5. A rock and soil sampler according to claim 4, characterized in that the number of the legs (2) is three, the legs (2) being circumferentially distributed equidistantly on the internally threaded ring (1).

6. A rock and soil sampler according to claim 1, characterized in that the pushing disc (8) is a disc, and the pushing disc (8) is slidably connected with the inner wall of the sampling tube (4).