CN215953027U - Quick sampling device of geotechnical test - Google Patents

Quick sampling device of geotechnical test Download PDF

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Publication number
CN215953027U
CN215953027U CN202122028558.9U CN202122028558U CN215953027U CN 215953027 U CN215953027 U CN 215953027U CN 202122028558 U CN202122028558 U CN 202122028558U CN 215953027 U CN215953027 U CN 215953027U
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CN
China
Prior art keywords
sampling
motor
stud
bottom frame
side plate
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN202122028558.9U
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Chinese (zh)
Inventor
费国江
陈常辉
卢嘉涛
陆亿万
汪美岑
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Zhejiang Wanbei Engineering Survey And Design Co ltd
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Zhejiang Wanbei Engineering Survey And Design Co ltd
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Priority to CN202122028558.9U priority Critical patent/CN215953027U/en
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Publication of CN215953027U publication Critical patent/CN215953027U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a rapid sampling device for a soil test, which comprises a bottom frame, a sampling table and a sampling motor, wherein the top of the bottom frame is fixedly provided with an upright post, a thread groove is formed in the upright post, a stud is connected with the thread groove in an internal thread manner, the top of the stud is rotatably connected with a side plate through a bearing seat, the side plate is fixedly arranged on the side wall of the sampling table, the top of the side plate is fixedly provided with a descending motor, the output shaft of the descending motor is fixedly connected with the top of the stud, the top of the sampling table is fixedly provided with the sampling motor, the periphery of the output shaft of the sampling motor is fixedly provided with a connecting column, the bottom of the connecting column is connected with a sampling drill bit, the top of the bottom frame is fixedly provided with a buffer cylinder, and the interior of the buffer cylinder is slidably connected with a buffer column. The sampling platform can descend at the uniform velocity, need not the manual work and presses, practices thrift the manpower, convenient to use, and sampling efficiency is higher, and the security is high, can prevent that earth from splashing.

Description

Quick sampling device of geotechnical test
Technical Field
The utility model relates to the technical field of sampling equipment, in particular to a rapid sampling device for a geotechnical test.
Background
Geotechnical tests are a general term for physical, mechanical, chemical and mineral tests of rock and soil. The geotechnical test is divided into an in-situ test and an indoor test. And when the foundation soil is not easy to take a sample and is not suitable for indoor test, carrying out in-situ test. In-situ testing is divided into direct testing and indirect testing.
The existing sampling device needs manpower to continuously press down the drill bit when sampling, the operation is laborious, and when the drilling machine sampling device samples, splashed fragments easily cause injury to human bodies.
Therefore, we propose a rapid sampling device for geotechnical tests.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a rapid sampling device for a geotechnical test, which can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a rapid sampling device for a soil test comprises a bottom frame, a sampling table and a sampling motor, wherein an upright post is fixedly installed at the top of the bottom frame, a thread groove is formed in the inner structure of the upright post, a stud is connected to the thread groove in an internal thread manner, the top of the stud is rotatably connected with a side plate through a bearing seat, the side plate is fixedly installed on the side wall of the sampling table, a descending motor is fixedly installed at the top of the side plate, an output shaft of the descending motor is fixedly connected with the top of the stud, and the sampling motor is fixedly installed at the top of the sampling table;
a connecting column is fixedly installed on the periphery of an output shaft of the sampling motor, and a sampling drill bit is connected to the bottom of the connecting column;
a buffer cylinder is fixedly arranged at the top of the bottom frame, a buffer column is connected inside the buffer cylinder in a sliding manner, and the top of the buffer column is fixedly connected with the bottom of the sampling table;
the lateral wall installation of underframe is fixed with the horizontal pole, the tip installation of horizontal pole is fixed with cowl.
Furthermore, a square bulge is integrally formed at the bottom of the connecting column, a square groove matched with the square bulge is formed at the top of the sampling drill bit, a threaded hole communicated with the square groove is formed in the periphery of the sampling drill bit, and a bolt abutted against the square bulge at the bottom of the connecting column is connected with the threaded hole in a threaded manner; the sampling drill bit and the connecting column are connected and fixed by using the bolt, and meanwhile, the sampling drill bit and the connecting column are convenient to detach and use.
Furthermore, trapezoidal bulges are integrally formed at the bottom of the bottom frame, and cones are integrally formed at the bottoms of the trapezoidal bulges; trapezoidal arch can be with the underframe unevenness ground that staggers, and the circular cone is convenient for insert in earth for stability between trapezoidal arch and the ground is better.
Furthermore, a connecting rod is fixedly arranged between the side walls of the bottom frame; the connecting rod is used for connecting two underframe, avoids the spare part horizontal hunting on underframe and the underframe.
Further, a sample placing groove which is symmetrically arranged relative to the sampling motor is formed in the top of the sampling platform; it is convenient to place the sampled sample in the sample placement groove.
Compared with the prior art, the utility model has the following beneficial effects: an output shaft of the descending motor drives the stud to rotate, the stud and the upright post rotate relatively, so that the sampling platform descends at a constant speed, manual pressing is not needed, manpower is saved, the use is convenient, and the sampling efficiency is improved; the sampling drill bit is convenient to mount and dismount by using a bolt; the arc baffle shields the sampling drill bit all around from the sampling drill bit when the sampling drill bit contacts with the ground, prevents that the sampling drill bit from being thrown away and causing injury accidents, can also prevent earth from splashing.
Drawings
Fig. 1 is a schematic structural diagram of a rapid sampling device for a geotechnical test of the utility model.
Fig. 2 is a schematic structural diagram of a sampling drill of the rapid sampling device for geotechnical tests.
Fig. 3 is an enlarged view of a structure a of fig. 1 of a rapid sampling device for soil test according to the present invention.
In the figure: 1. a bottom frame; 2. a trapezoidal protrusion; 3. a column; 4. a stud; 5. a side plate; 6. a lowering motor; 7. a sampling stage; 8. a buffer cylinder; 9. a buffer column; 10. a cross bar; 11. an arc-shaped baffle plate; 12. a connecting rod; 13. a sampling motor; 14. connecting columns; 15. a sampling drill bit; 16. a square groove; 17. a threaded hole; 18. and a sample placing groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-3, a rapid sampling device for a soil test comprises a bottom frame 1, a sampling table 7 and a sampling motor 13, wherein an upright post 3 is fixedly installed on the top of the bottom frame 1, a thread groove is formed in the upright post 3, a stud 4 is connected to the thread groove in an internal thread manner, the top of the stud 4 is rotatably connected with a side plate 5 through a bearing seat, the side plate 5 is fixedly installed on the side wall of the sampling table 7, a descending motor 6 is fixedly installed on the top of the side plate 5, an output shaft of the descending motor 6 is fixedly connected with the top of the stud 4, and the sampling motor 13 is fixedly installed on the top of the sampling table 7;
a connecting column 14 is fixedly installed on the periphery of an output shaft of the sampling motor 13, and the bottom of the connecting column 14 is connected with a sampling drill bit 15;
a buffer cylinder 8 is fixedly installed at the top of the bottom frame 1, a buffer column 9 is connected inside the buffer cylinder 8 in a sliding manner, and the top of the buffer column 9 is fixedly connected with the bottom of the sampling platform 7;
the side wall of the bottom frame 1 is fixedly provided with a cross bar 10, and the end part of the cross bar 10 is fixedly provided with an arc-shaped baffle 11.
A square bulge is integrally formed at the bottom of the connecting column 14, a square groove 16 matched with the square bulge is formed at the top of the sampling drill 15, a threaded hole 17 communicated with the square groove 16 is formed at the periphery of the sampling drill 15, and a bolt abutted against the square bulge at the bottom of the connecting column 14 is connected with the threaded hole 17 in a threaded manner; the sampling drill bit 15 and the connecting column 14 are connected and fixed conveniently by using bolts, and meanwhile, the sampling drill bit is convenient to detach and use.
The bottom frame is characterized in that trapezoidal protrusions 2 are integrally formed at the bottom of the bottom frame 1, and cones are integrally formed at the bottoms of the trapezoidal protrusions 2; trapezoidal arch 2 can be with underframe 1 uneven ground that staggers, and the circular cone is convenient for insert in earth for stability between trapezoidal arch 2 and the ground is better.
Wherein a connecting rod 12 is fixedly arranged between the side walls of the bottom frame 1; the connecting rods 12 are used for connecting the two bottom frames 1, so that the bottom frame 1 and parts on the bottom frame 1 are prevented from swinging left and right.
Wherein the top of the sampling platform 7 is provided with a sample placing groove 18 which is symmetrically arranged relative to the sampling motor 13; it is convenient to place the sampled specimen in the specimen placement groove 18.
It should be noted that, the present invention is a rapid sampling device for soil test, before use, the square groove 16 on the top of the sampling drill 15 is aligned with the square protrusion on the bottom of the connecting column 14, the sampling drill 15 is fixed to the connecting column 14 by bolts, then the bottom frame 1 is horizontally placed, simultaneously starting the sampling motor 13 and the descending motor 6, enabling the output shaft of the descending motor 6 to rotate at a constant speed to drive the stud 4 to rotate, enabling the stud 4 and the upright post 3 to rotate relatively, the upright post 3 can not rotate, so the stud 4 is continuously screwed into the upright post 3, the sampling platform 7 descends slowly, the sampling drill 15 rotates along with the sampling motor 13 and moves downwards along with the sampling platform 7, in the process, sampling is completed, then the sampling motor 13 is turned off, the descending motor 6 is reversely rotated to reset the sampling platform 7, the sampling drill bit 15 is replaced to perform sampling for multiple times, and the taken-down sampling drill bit 15 is placed in the sample placing groove 18.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The rapid sampling device for the geotechnical test comprises a bottom frame (1), and is characterized by further comprising a sampling table (7) and a sampling motor (13), wherein a stand column (3) is fixedly installed at the top of the bottom frame (1), a thread groove is formed in the stand column (3), a stud (4) is connected to the thread groove in an internal thread mode, the top of the stud (4) is rotatably connected with a side plate (5) through a bearing seat, the side plate (5) is fixedly installed on the side wall of the sampling table (7), a descending motor (6) is fixedly installed at the top of the side plate (5), an output shaft of the descending motor (6) is fixedly connected with the top of the stud (4), and the sampling motor (13) is fixedly installed at the top of the sampling table (7);
a connecting column (14) is fixedly installed on the periphery of an output shaft of the sampling motor (13), and the bottom of the connecting column (14) is connected with a sampling drill bit (15);
a buffer cylinder (8) is fixedly arranged at the top of the bottom frame (1), a buffer column (9) is connected inside the buffer cylinder (8) in a sliding manner, and the top of the buffer column (9) is fixedly connected with the bottom of the sampling platform (7);
the side wall of underframe (1) installation is fixed with horizontal pole (10), the tip installation of horizontal pole (10) is fixed with cowl (11).
2. The geotechnical test rapid sampling device of claim 1, wherein: the bottom integrated into one piece of spliced pole (14) has square bulge, the top of sample drill bit (15) is constructed square groove (16) with the adaptation of square bulge, the periphery of sample drill bit (15) is constructed screw hole (17) with square groove (16) intercommunication, screw hole (17) female connection have with the bolt of the square bulge butt in spliced pole (14) bottom.
3. The geotechnical test rapid sampling device of claim 1, wherein: the bottom integrated into one piece of underframe (1) has trapezoidal arch (2), the bottom integrated into one piece of trapezoidal arch (2) has the circular cone.
4. The geotechnical test rapid sampling device of claim 1, wherein: and a connecting rod (12) is fixedly arranged between the side walls of the bottom frame (1).
5. The geotechnical test rapid sampling device of claim 1, wherein: the top of the sampling platform (7) is provided with a sample placing groove (18) which is symmetrically arranged relative to the sampling motor (13).
CN202122028558.9U 2021-08-26 2021-08-26 Quick sampling device of geotechnical test Expired - Fee Related CN215953027U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122028558.9U CN215953027U (en) 2021-08-26 2021-08-26 Quick sampling device of geotechnical test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122028558.9U CN215953027U (en) 2021-08-26 2021-08-26 Quick sampling device of geotechnical test

Publications (1)

Publication Number Publication Date
CN215953027U true CN215953027U (en) 2022-03-04

Family

ID=80430312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122028558.9U Expired - Fee Related CN215953027U (en) 2021-08-26 2021-08-26 Quick sampling device of geotechnical test

Country Status (1)

Country Link
CN (1) CN215953027U (en)

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Granted publication date: 20220304