CN217212045U

CN217212045U - Soil softness degree detection device used in geotechnical engineering

Info

Publication number: CN217212045U
Application number: CN202220289499.2U
Authority: CN
Inventors: 石玉斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-08-16
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a soil softness degree detection device that uses among geotechnical engineering, including shell, inner tube, inner post and spring, the middle-end side of shell is equipped with the outer perforation of two symmetries, the activity alternates from top to bottom in the lower extreme of shell has quantity to be no less than two and the inner tube is cup jointed in the mutual activity, and the height of the inner tube of outside-in increases in proper order, and the activity alternates from top to bottom in the inner tube of inside has the inner post. Has the advantages that: this device is at first through spring promotion inner tube or inner prop move down in the twinkling of an eye and bump ground, through the softness degree of going into ground degree of depth judgement earth's surface, and the accessible control pulls up the dynamics that bumps ground with the height control of inner tube, and the lifting surface area of the bottom of accessible inner prop, the lifting surface area of the bottom of inner tube etc. control the lifting surface area that bumps ground, can follow many-sided measuring such as striking dynamics and striking lifting surface area with this, it is various and comprehensive to detect data, make the measurement personnel judge the basis more.

Description

Soil softness degree detection device used in geotechnical engineering

Technical Field

The utility model belongs to geotechnical engineering equipment field specifically is a soil softness degree detection device who uses among the geotechnical engineering.

Background

Geotechnical engineering is a new technical system established in civil engineering practice in the 60 s of the 20 th century in European and American countries, and is a research object of geotechnical engineering, which solves problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like.

In geotechnical engineering, geology needs to be explored, conventional detection comprises humidity, hardness, rock quantity and the like, and when the hardness of the geology is detected, the softness of the ground surface needs to be detected, namely whether the region is suitable for camping, driving and the like is detected;

the detection data of the existing geological softness detection equipment is single, but geology has different responses under different pressures, for example, when human feet directly step on the ground, a wood board is placed on the ground and the wood board is stepped on, and the like, human activities and infrastructure can be influenced by different stress areas, different stress strengths and the like on the ground, and the existing geological detection equipment cannot perform full-range detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is just to provide a soil softness degree detection device who uses in geotechnical engineering in order to solve above-mentioned problem.

In order to achieve the technical purpose, the utility model provides a following technical scheme:

the utility model provides a pair of soil softness detection device that uses among geotechnical engineering, including shell, inner tube, inner column and spring, the middle-end side of shell is equipped with the outer perforation of two symmetries, the activity interlude has quantity to be no less than two and the inner tube is cup jointed in the mutual activity from top to bottom in the lower extreme of shell, and the height of the inner tube of outside-in increases in proper order, and the activity interlude has the inner column from top to bottom in the inner tube of the most inside, the spring is fixed between the inside upside of inner column upper end and shell, the height that highly is greater than the inner tube of inner column, the upper end of inner tube and the upper end of inner column all are fixed with the board of carrying of two symmetries, carry the board and pass the outer perforation of correspondence, the lower extreme of shell, inner tube and inner column is equipped with the native seal groove that corresponds.

Preferably, two symmetrical pedal fixing frames are arranged in the side wall of the shell in a rotating mode through a rotating shaft.

Preferably, a handle is fixed to an upper end of the housing.

Preferably, the lengths of all the lifting plates increase from bottom to top in sequence.

Preferably, the side of the shell is provided with a scale, and the scale and the outer through hole are correspondingly arranged.

Has the advantages that: this device is at first through spring promotion inner tube or inner prop move down in the twinkling of an eye and bump ground, through the softness degree of going into ground degree of depth judgement earth's surface, and the accessible control pulls up the dynamics that bumps ground with the height control of inner tube, and the lifting surface area of the bottom of accessible inner prop, the lifting surface area of the bottom of inner tube etc. control the lifting surface area that bumps ground, can follow many-sided measuring such as striking dynamics and striking lifting surface area with this, it is various and comprehensive to detect data, make the measurement personnel judge the basis more.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of the present invention;

fig. 2 is a bottom view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic cross-sectional structure at B-B of fig. 2.

The reference numerals are explained below:

1. a pedal fixing frame; 2. lifting the plate; 3. a housing; 4. printing grooves on soil; 5. a dial gauge; 6. a handle; 7. perforating outside; 8. an inner barrel; 9. a spring; 10. an inner column.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a soil softness detector used in geotechnical engineering, which comprises a housing 3, an inner cylinder 8, an inner post 10 and a spring 9, wherein two symmetrical outer through holes 7 are provided on the side surface of the middle end of the housing 3, at least two inner cylinders 8 are movably inserted in the lower end of the housing 3 up and down, the inner cylinders 8 are movably sleeved with each other, the height of the inner cylinder 8 from outside to inside is increased in sequence, the inner post 10 is movably inserted in the innermost inner cylinder 8 up and down, the inner post 10 collides with the inner post 10 in different numbers, the inner post 10 collides with the inner post 10 in order to control the force area of the ground, the height of the inner post 10 is greater than the height of the innermost inner cylinder 8, the spring 9 is fixed between the upper end of the inner post 10 and the inner upper side of the housing 3, the inner post 10 and the inner cylinder 8 are instantaneously downward speed by the spring 9, and the impact force is controlled by controlling the compression degree of the spring 9, two symmetrical pulling plates 2 are fixed at the upper end of the inner cylinder 8 and the upper end of the inner column 10, the pulling plates 2 penetrate through the corresponding outer through holes 7, the corresponding soil seal grooves 4 are arranged at the lower ends of the shell 3, the inner cylinder 8 and the inner column 10, and through marks which soil is stained on the side surfaces of the soil seal grooves 4, the depth of the impact on the ground can be known, two mutually symmetrical pedal fixing frames 1 are arranged in the side wall of the shell 3 through the rotation of a rotating shaft, the device is fixed by stepping on the pedal fixing frames 1, a handle 6 is fixed at the upper end of the shell 3, this device of conveniently taking through handle 6, all carry the length of arm-tie 2 from bottom to top increase in proper order, the quantity of pulling up arm-tie 2 is carried in convenient control more, and the side of shell 3 is equipped with graduation apparatus 5, and graduation apparatus 5 corresponds the setting with outer perforation 7, through graduation apparatus 5 accurate demonstration expected striking dynamics.

By adopting the structure, when the device is used, the device is lifted to a designated position through the handle 6, the pedal fixing frames 1 are pulled out until the device is horizontal, the foot is stepped on the two pedal fixing frames 1 to fix the device on the ground, then the waist is bent to pull the lifting plate 2 upwards, when the lifting plate 2 on the inner cylinder 8 is pulled upwards, the lifting plate 2 in the inner cylinder 8 can push the lifting plate 2 in the inner cylinder 8 upwards, the lifting plate 2 in the inner cylinder 8 can push the lifting plate 2 on the inner column 10, further the inner cylinder 8 and the inner column 10 can move upwards simultaneously, when the lifting plate 2 on the inner column 10 is pulled upwards, the inner cylinder 8 can not be pulled upwards, so that the whole impact stress area when the ground is impacted is controlled through the quantity of the

inner columns

10 and 8, the spring 9 can be compressed, then the scales of the lifting plate 2 pointing to the dial gauge 5 are observed, so as to accurately control the impact force of the inner cylinder 8 or the inner column 10, later put open and carry arm-tie 2, spring 9 is instantaneous pushes down interior post 10, interior post 10 pushes down inner tube 8 through carrying arm-tie 2 to this striking ground, after striking ground, wrench movement this device, the soil in stratum can be stained with partly in the side of soil seal groove 4, extract this device and observe soil seal groove 4, can know the striking degree of depth, to sum up, obtain a plurality of detected data through the striking stress area and the striking dynamics of control inner tube 8 and interior post 10, and then synthesize and judge the soil softness.

Above, only be the embodiment of the preferred 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 design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.

Claims

1. The utility model provides a soil softness degree detection device that uses among geotechnical engineering which characterized in that: comprises a shell (3), an inner cylinder (8), an inner column (10) and a spring (9), two symmetrical outer through holes (7) are arranged on the side face of the middle end of the shell (3), at least two inner cylinders (8) are movably inserted into the lower end of the shell (3) from top to bottom and movably sleeved with each other, the heights of the inner cylinders (8) from outside to inside are sequentially increased, inner columns (10) are movably inserted into the innermost inner cylinder (8) from top to bottom, the height of the inner column (10) is greater than that of the innermost inner cylinder (8), the spring (9) is fixed between the upper end of the inner column (10) and the inner upper side of the shell (3), two symmetrical lifting plates (2) are fixed at the upper end of the inner cylinder (8) and the upper end of the inner column (10), the pulling plate (2) penetrates through the corresponding outer through hole (7), and the lower ends of the shell (3), the inner cylinder (8) and the inner column (10) are provided with corresponding soil print grooves (4).

2. The soil softness detecting device for use in geotechnical engineering according to claim 1, wherein: two symmetrical pedal fixing frames (1) are arranged in the side wall of the shell (3) through a rotating shaft in a rotating mode.

3. The soil softness detecting device for use in geotechnical engineering according to claim 1, wherein: the upper end of the shell (3) is fixed with a handle (6).

4. The soil softness detecting device for use in geotechnical engineering according to claim 1, wherein: the lengths of all the lifting plates (2) are sequentially increased from bottom to top.

5. The soil softness detecting device for use in geotechnical engineering according to claim 1, wherein: the side of shell (3) is equipped with graduation apparatus (5), graduation apparatus (5) and outer perforation (7) correspond the setting.