CN220625826U

CN220625826U - Accurate sampling device of foundation soil

Info

Publication number: CN220625826U
Application number: CN202322253082.8U
Authority: CN
Inventors: 王林坤; 张大勇; 杨薇林
Original assignee: Henan Jindi Geotechnical Engineering Co ltd
Current assignee: Henan Jindi Geotechnical Engineering Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-19
Anticipated expiration: 2033-08-22

Abstract

The utility model discloses a precise foundation soil sampling device, which relates to the technical field of soil acquisition equipment and comprises a cylinder body for taking soil, a clamping assembly for clamping the cylinder body, a lever connected with the clamping assembly and a control assembly for controlling the action of the clamping assembly; when the lever rotates, the cylinder is driven to lift in soil through the clamping assembly for clamping the cylinder; according to the utility model, the clamping assembly clamps the cylinder body to lift, so that the soil sampling depth can be effectively increased; the clamping assembly can move along the outer side of the cylinder body by controlling the action of the clamping assembly through the control assembly and clamping and loosening the cylinder body.

Description

Accurate sampling device of foundation soil

Technical Field

The utility model relates to the technical field of soil collection equipment, in particular to a precise sampling device for foundation soil.

Background

In projects such as water conservancy and hydropower, roads, bridges, buildings and the like, foundation soil is important for supporting a building, so that the foundation soil is required to be sampled and detected in the early stage.

In the prior art, the novel environment detection soil sampling device disclosed by the utility model with the publication number of CN214309588U utilizes a lever to drive a soil sampling cylinder to lift, so that time and labor are saved; however, this structure has a limitation on the length of the soil sampling tube, which is not conducive to the collection and sampling of the soil at a deep position, and in the detection of the foundation soil, the soil at a deep position needs to be detected due to the safety of the construction.

Disclosure of Invention

The utility model aims to solve the problem that the sampling depth of a lever type soil sampling device in the prior art is limited, and provides a precise foundation soil sampling device.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a foundation soil accurate sampling device comprises a cylinder body for taking soil, a clamping assembly for clamping the cylinder body, a lever connected with the clamping assembly and a control assembly for controlling the action of the clamping assembly; when the lever rotates, the cylinder is driven to lift in soil through the clamping assembly of the clamping cylinder.

The beneficial effects are that: the clamping assembly clamps the cylinder body to lift, so that the soil sampling depth can be effectively increased; the clamping assembly is controlled to move along the outer side of the cylinder body through the control assembly, and the cylinder body can be clamped and loosened; the lever is used for driving, so that the labor-saving effect is achieved.

Further, the clamping assembly comprises a lantern ring sleeved on the outer side of the cylinder body, a gap is reserved between the lantern ring and the cylinder body, first oil cylinders are symmetrically arranged on the side walls of the lantern ring, and the inner ends of the first oil cylinders are connected with brake shoes attached to the outer side of the cylinder body.

The beneficial effects are that: the first oil cylinder stretches to enable the brake shoe to clamp the cylinder body, so that the sleeve is driven to lift.

Further, the inner side of the brake shoe is provided with a first transverse anti-skid pattern, and the outer side of the cylinder body is provided with a second transverse anti-skid pattern.

The beneficial effects are that: the anti-skid lines can prevent the brake shoe from skidding with the cylinder.

Further, limit posts are symmetrically connected to the outer side of the lantern ring; the end part of the lever is connected with a U-shaped body, a bar-shaped hole is arranged on the U-shaped body, and the limit column extends into the bar-shaped hole to be in sliding connection with the U-shaped body.

The beneficial effects are that: the limit column is matched with the U-shaped body with the strip-shaped hole, so that sliding connection between the lever and the clamping assembly is realized, and the cylinder body is vertically lifted.

Further, the control assembly comprises a second oil cylinder arranged at the tail end of the lever, the second oil cylinder is communicated with the first oil cylinder through an oil pipe, transmission oil is filled in the second oil cylinder, the tail end of the lever is hinged with a handle, one end of the handle is abutted against the telescopic end of the second oil cylinder, and a reset spring piece is arranged between the other end of the handle and the lever.

The beneficial effects are that: the first oil cylinder is enabled to act through controlling the second oil cylinder, and the clamping assembly is enabled to firmly clamp the cylinder body through hydraulic transmission.

Further, the device comprises a support for supporting the lever to rotate, the lever is hinged with the upper end of the support, and a plurality of inserting rods are arranged on the lower side of the support.

The beneficial effects are that: the plunger is inserted into the soil so that the abutment stably supports the lever for rotation.

Further, the cylinders comprise a plurality of cylinders with the same length, and the adjacent cylinders are connected in a threaded mode.

The beneficial effects are that: the barrel bodies with the same length can clearly take out soil depths, and accurate sampling of soil with various depths is facilitated.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic structural view of a clamping assembly according to the present utility model.

Fig. 3 is a schematic structural diagram of a control assembly according to the present utility model.

In the figure: 1. a cylinder; 2. a clamping assembly; 3. a lever; 4. a control assembly; 5. an oil pipe; 6. a support; 7. a rod; 101. a second anti-skid pattern; 201. a collar; 202. a limit column; 203. a first cylinder; 204. a brake shoe; 205. a first anti-skid pattern; 301. a U-shaped body; 302. a bar-shaped hole; 401. a second cylinder; 402. a handle; 403. and resetting the spring plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present utility model, the terms "mounted," "connected," "coupled," and "connected," as may be used broadly, and may be connected, for example, fixedly, detachably, or integrally, unless otherwise specifically defined and limited; 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 can be understood by those skilled in the art in specific cases.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "provided" may be interpreted broadly, and for example, an object "provided" may be a part of a body, may be separately disposed from the body, and may be connected to the body, where the connection may be a detachable connection or an undetachable connection. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art in specific cases.

The present utility model is described in further detail below with reference to examples.

The specific embodiment of the accurate foundation soil sampling device provided by the utility model comprises:

referring to fig. 1-3, the accurate sampling device for foundation soil is provided with a cylinder 1 for taking out soil, the cylinder 1 comprises a plurality of cylinders with the same length and connected end to end, in the embodiment, each length of the cylinder 1 is half meter, each section of cylinder 1 is separated and sequentially arranged after the soil is taken out, the depth of the soil can be clearly taken out, and the accurate sampling detection of each layer of soil is facilitated.

The adjacent cylinders 1 are connected in a threaded manner; external threads and internal threads are respectively arranged at two ends of the cylinder body 1. One of the cylinders 1 is used as a straight-in end, and the lower end of the cylinder is provided with an inclined plane, so that the cylinder is beneficial to being penetrated into soil.

In the embodiment, a clamping component 2 for clamping a cylinder body 1, a lever 3 connected with the clamping component 2 and a control component 4 for controlling the action of the clamping component 2 are arranged; when the lever 3 rotates, the cylinder 1 is driven to lift in soil through the clamping assembly 2 for clamping the cylinder 1.

In the embodiment, a support 6 for supporting the lever 3 to rotate is arranged, the lever 3 is hinged with the upper end of the support 6, and a plurality of inserted bars 7 are arranged on the lower side of the support 6; the insert rod 7 is inserted into the soil in use, so that the support 6 stably supports the lever 3 for rotation.

The clamping assembly 2 comprises a lantern ring 201 sleeved on the outer side of the cylinder body 1, a gap is reserved between the lantern ring 201 and the cylinder body 1, two first oil cylinders 203 are symmetrically arranged on the side wall of the lantern ring 201, and the inner ends, namely the telescopic ends, of the first oil cylinders 203 are connected with brake shoes 204 which can be attached to the outer side of the cylinder body 1; the inner side of the brake shoe 204 is provided with a first transverse anti-skid pattern 205, and the outer side of the cylinder body 1 is provided with a second transverse anti-skid pattern 101; wherein, the first anti-skid pattern 205 adopts a convex form, and the second anti-skid pattern 101 adopts a groove form; the first oil cylinder 203 stretches and contracts to enable the brake shoe 204 to clamp the cylinder 1, so that the cylinder 1 is driven to lift; the anti-skid pattern can avoid slipping between the brake shoe 204 and the cylinder 1.

The outer side of the lantern ring 201 is symmetrically connected with a limit post 202; the end part of the lever 3 is connected with a U-shaped body 301, two ends of the U-shaped body 301 are respectively positioned at two sides of the collar 201, two ends of the U-shaped body are provided with strip-shaped holes 302, and the limiting column 202 is a T-shaped column and is connected with the U-shaped body 301 in a sliding way through the strip-shaped holes 302; the limit post 202 is matched with the U-shaped body 301 with the strip-shaped hole 302, so that sliding connection between the lever 3 and the clamping assembly 2 is realized, the influence of rotation of the lever 3 on the transverse action of the clamping assembly 2 and the cylinder 1 is reduced, and the cylinder 1 is vertically lifted.

The control assembly 4 comprises a second oil cylinder 401, a handle 402 and a reset spring plate 403 which are arranged at the tail end of the lever 3, the second oil cylinder 401 and the first oil cylinder 203 are communicated through an oil pipe 5, transmission oil is filled in the second oil cylinder, the cross section area of the first oil cylinder 203 is larger than that of the second oil cylinder 401, and according to Pascal's law, under the condition that the pressure intensity of the transmission oil is the same at each position of the transmission oil, the acting force output by the first oil cylinder 203 can be far larger than the acting force applied to the control assembly 4, so that the clamping stability of the clamping assembly 2 to the cylinder 1 is improved, and the slipping phenomenon is avoided.

The tail end of the lever 3 is hinged with a handle 402, one end of the handle 402 is abutted against the telescopic end of the second oil cylinder 401, a reset elastic sheet 403 is arranged between the other end of the handle 402 and the lever 3, and the reset elastic sheet 403 is a V-shaped elastic steel sheet and is clamped between the handle 402 and the lever 3; in other embodiments, other configurations of resilient members may be used to effect the return, such as a torsion spring at the hinge shaft of the handle 402.

Sampling: firstly, the lowest section of cylinder body 1 is inserted into soil, the friction force of the surface soil is small, and the cylinder body 1 is easy to descend. Then, a section of cylinder 1 is connected to the upper side of the section of cylinder 1, the collar 201 is sleeved outside the cylinder 1, and the plunger 7 is inserted into the soil. Referring to fig. 3, the handle 402 is gripped, so that the handle 402 compresses the reset spring 403, the lower end of the handle 402 drives the telescopic end of the second oil cylinder 401 to retract, the transmission oil is transmitted to the first oil cylinder 203 through the oil pipe 5, the telescopic end of the first oil cylinder 203 extends out, the brake shoe 204 holds the cylinder 1 tightly, the tail end of the lever 3 is lifted upwards, the U-shaped body 301 descends, the limit column 202 and the collar 201 descend through the bar-shaped hole 302, and the cylinder 1 is further detected downwards. Then, the handle 402 is loosened, the reset spring plate 403 enables the handle 402 to reset, the handle 402 does not apply pressure to the second oil cylinder 401 any more, at this time, the first oil cylinder 203 and the brake shoe 204 do not apply pressure to the cylinder body 1, the tail end of the lever 3 is pressed down to enable the clamping assembly 2 to move upwards, the cylinder body 1 stretches the brake shoe 204 to enable the brake shoe 204 to reset, then the second oil cylinder 401 resets, and then the handle 402 is gripped and the tail end of the lever 3 is lifted. The operation is repeated, so that the cylinder 1 is penetrated into the soil, and a plurality of cylinders 1 can be connected according to the depth requirement. When the cartridge 1 is removed, it is instead necessary to grip the handle 402 while depressing the end of the lever 3.

It should be noted that the above description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above embodiment, but may be modified without inventive effort or equivalent substitution of some technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Accurate sampling device of foundation soil, its characterized in that: comprises a cylinder body (1) for taking soil, a clamping assembly (2) for clamping the cylinder body (1), a lever (3) connected with the clamping assembly (2) and a control assembly (4) for controlling the action of the clamping assembly (2); when the lever (3) rotates, the cylinder (1) is driven to lift in soil through the clamping assembly (2) for clamping the cylinder (1).

2. The foundation soil precision sampling device of claim 1, wherein: the clamping assembly (2) comprises a sleeve ring (201) sleeved on the outer side of the cylinder body (1), a gap is reserved between the sleeve ring (201) and the cylinder body (1), first oil cylinders (203) are symmetrically arranged on the side walls of the sleeve ring (201), and brake shoes (204) attached to the outer side of the cylinder body (1) are connected to the inner ends of the first oil cylinders (203).

3. The foundation soil precision sampling device of claim 2, wherein: the inner side of the brake shoe (204) is provided with a first transverse anti-skid pattern (205), and the outer side of the cylinder (1) is provided with a second transverse anti-skid pattern (101).

4. The foundation soil precision sampling device of claim 2, wherein: limiting columns (202) are symmetrically connected to the outer side of the lantern ring (201); the end part of the lever (3) is connected with a U-shaped body (301), a strip-shaped hole (302) is formed in the U-shaped body (301), and the limiting column (202) extends into the strip-shaped hole (302) to be connected with the U-shaped body (301) in a sliding mode.

5. The foundation soil precision sampling device of claim 2, wherein: the control assembly (4) comprises a second oil cylinder (401) arranged at the tail end of the lever (3), the second oil cylinder (401) is communicated with the first oil cylinder (203) through an oil pipe (5), transmission oil is filled in the second oil cylinder, the tail end of the lever (3) is hinged with a handle (402), one end of the handle (402) is abutted against the telescopic end of the second oil cylinder (401), and a reset spring piece (403) is arranged between the other end of the handle (402) and the lever (3).

6. The foundation soil precision sampling device of claim 1, wherein: comprises a support (6) for supporting the rotation of a lever (3), the lever (3) is hinged with the upper end of the support (6), and a plurality of inserted bars (7) are arranged on the lower side of the support (6).

7. The foundation soil precision sampling device of any one of claims 1-6, wherein: the cylinder bodies (1) comprise a plurality of same length, and the adjacent cylinder bodies (1) are connected in a threaded mode.