CN211262777U

CN211262777U - Geotechnical engineering sampler

Info

Publication number: CN211262777U
Application number: CN201922117890.5U
Authority: CN
Inventors: 王振兴; 李向全; 左雪峰; 李金秋; 白占学
Original assignee: Institute of Hydrogeology and Environmental Geology CAGS
Current assignee: Institute of Hydrogeology and Environmental Geology CAGS
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-08-14
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a geotechnical engineering sampler, including sampling case, elevating system, control mechanism, fixed establishment, control panel, sampling case internally mounted have elevating system, install sampling case top control mechanism, install sampling case both sides fixed establishment, the sampling case front portion is fixed with control panel still includes sampling mechanism, sampling mechanism installs the elevating system below. The utility model discloses a set up fixed establishment, the footboard can improve the stability of device in the sampling process, has guaranteed going on smoothly of sample operation, and through setting up control mechanism, the descending height of artifical manual control cone can control the sample depth well.

Description

Geotechnical engineering sampler

Technical Field

The utility model relates to a geotechnical engineering technical field especially relates to a geotechnical engineering sampler.

Background

Rock sampling is one of important work contents in engineering investigation, and aims to obtain test samples representing the soil and rock strata to be sampled, however, in the sampling process, due to the difference of sampling methods and sampling technologies, the disturbance degree of the sampled samples is different, so that the quality of the soil sample to be sampled is determined.

The stability of the device of the existing geotechnical engineering sampler in the sampling process can not be guaranteed, the sampling efficiency is greatly reduced, and the sampling depth can not be well controlled, so that further improvement is needed on the basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is just to provide a geotechnical engineering sampler in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a geotechnical engineering sampler, includes sampling case, elevating system, control mechanism, fixed establishment, control panel, sampling case internally mounted have elevating system, install sampling case top control mechanism, install sampling case both sides fixed establishment, sampling case front portion is fixed with control panel still includes sampling mechanism, sampling mechanism installs the elevating system below, sampling mechanism includes motor, shaft coupling, transmission shaft, connecting block, conical head, sample groove, install the motor below the shaft coupling, the shaft coupling below is fixed with the transmission shaft, the transmission shaft below is fixed with the connecting block, install the connecting block below the conical head, be provided with on the conical head the sample groove.

Preferably, elevating system includes slide bar, spring, fixed plate, lifter plate, all install slide bar top and below the fixed plate, be provided with on the slide bar the lifter plate, install the lifter plate below the spring.

Preferably, elevating system includes spring, lifter plate, mounting panel, guide bar, stopper, the mounting panel below is fixed with the guide bar, the guide bar outside is provided with the spring, the spring below is provided with the mounting panel, the guide bar below is fixed with the stopper.

Preferably, control mechanism includes lifter, fixed block, connecting rod, handle, install the lifter top the fixed block, install the fixed block both sides the connecting rod, the connecting rod is kept away from the one end of fixed block is fixed with the handle.

Preferably, fixed establishment is including installation piece, pivot, footboard, draw-in groove, kelly, projection, the pivot front portion all is provided with at the rear portion the installation piece, install in the pivot the footboard, be provided with on the footboard the draw-in groove, the footboard top is provided with the projection, projection one end is installed the kelly.

Preferably, the sliding rod is welded with the fixed plate, and the diameter of the sliding rod is 2.5 cm.

Preferably, the limiting block is welded with the guide rod, and the limiting block is made of hard alloy.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. by arranging the fixing mechanism, the pedal can improve the stability of the device in the sampling process, and the smooth sampling operation is ensured;

2. through setting up control mechanism, artifical manual control cone head's descending height can control the sample depth well.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.

Fig. 1 is a schematic structural diagram of a geotechnical engineering sampler according to the present invention;

fig. 2 is a front view of a geotechnical engineering sampler according to the present invention;

fig. 3 is a schematic view of a first internal structure of a geotechnical engineering sampler according to the present invention;

fig. 4 is a schematic diagram of a second internal structure of the geotechnical engineering sampler according to the present invention;

fig. 5 is the utility model discloses a structural schematic of connecting block in geotechnical engineering sampler.

The reference numerals are explained below:

1. a sampling box; 2. a lifting mechanism; 201. a slide bar; 202. a spring; 203. a fixing plate; 204. a lifting plate; 205. mounting a plate; 206. a guide bar; 207. a limiting block; 3. a sampling mechanism; 301. a motor; 302. a coupling; 303. a drive shaft; 304. connecting blocks; 305. a conical head; 306. a sampling groove; 4. a control mechanism; 401. a lifting rod; 402. a fixed block; 403. a connecting rod; 404. a grip; 5. a fixing mechanism; 501. mounting blocks; 502. a rotating shaft; 503. a pedal; 504. a card slot; 505. a clamping rod; 506. a convex column; 6. a control panel.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1, fig. 2, fig. 3, fig. 5 shows, a geotechnical engineering sampler, including sampling case 1, elevating system 2, control mechanism 4, fixed establishment 5, control panel 6, sampling case 1 internally mounted has elevating system 2, sampling case 1 installs control mechanism 4 in the top, sampling case 1 installs fixed establishment 5 in both sides, sampling case 1 anterior screw fixation has control panel 6, still include sampling mechanism 3, sampling mechanism 3 installs in elevating system 2 below, sampling mechanism 3 includes motor 301, shaft coupling 302, transmission shaft 303, connecting block 304, conical head 305, sample groove 306, shaft coupling 302 is installed to motor 301 below, shaft coupling 302 below is fixed with transmission shaft 303, transmission shaft 303 below welded fastening has connecting block 304, conical head 305 is installed to the screw below connecting block 304, be provided with sample groove 306 on the conical head 305.

The lifting mechanism 2 comprises a sliding rod 201, a spring 202, a fixing plate 203 and a lifting plate 204, wherein the fixing plate 203 is welded above and below the sliding rod 201, the lifting plate 204 is arranged on the sliding rod 201, and the spring 202 is arranged below the lifting plate 204; the control mechanism 4 comprises a lifting rod 401, a fixing block 402, a connecting rod 403 and a handle 404, the fixing block 402 is welded above the lifting rod 401, the connecting rod 403 is welded on two sides of the fixing block 402, and the handle 404 is welded and fixed on one end, far away from the fixing block 402, of the connecting rod 403; the fixing mechanism 5 comprises an installation block 501, a rotating shaft 502, a pedal 503, a clamping groove 504, a clamping rod 505 and a convex column 506, the installation block 501 is arranged at the front part and the rear part of the rotating shaft 502, the pedal 503 is installed on the rotating shaft 502, the clamping groove 504 is arranged on the pedal 503, the convex column 506 is arranged above the pedal 503, and the clamping rod 505 is installed at one end of the convex column 506; the sliding rod 201 is welded with the fixing plate 203, and the diameter of the sliding rod 201 is 2.5 cm.

In the above structure: when the device is used, the device is moved to a place where the device is needed through the handle 404, the clamping rod 505 is rotated after the device is reached, so that the locking bar 505 is rotated out of the locking groove 504, the pedal 503 is rotated to be horizontally contacted with the ground, the motor 301 is started through the control panel 6, the motor 301 drives the transmission shaft 303 to rotate through the coupler 302, the transmission shaft 303 drives the conical head 305 to rotate through the connecting block 304, the two feet of the worker step on the two pedals 503 respectively, the two hands of the worker hold the two grips 404 respectively, downward pressure is applied through the handle 404, the pressure is transmitted to the lifting plate 204 through the lifting rod 401, the lifting plate 204 drives the motor 301 to descend along the sliding rod 201, the spring 202 is compressed under the action of the pressure, the motor 301 drives the conical head 305 to descend, the conical head 305 descends to contact with the ground to start the drilling and sampling operation, and simultaneously when the conical head 305 descends, due to the rotation, the surrounding rock soil can be easily brought into the sampling groove 306.

Example 2

As shown in fig. 1, 2, 4, and 5, the difference between the embodiment 2 and the embodiment 1 is that the sliding rod 201 and the fixing plate 203 are replaced by a mounting plate 205, a guide rod 206, and a limit block 207, the limit block 207 is welded to the guide rod 206, the limit block 207 is made of hard alloy, the operator steps on two pedals 503 with his feet, holds two grips 404 with his hands, applies a downward pressure to the grips 404, the pressure is transmitted to the lifting plate 204 through the lifting rod 401, the lifting plate 204 drives the motor 301 and the guide rod 206 to descend, the spring 202 is compressed under the pressure, and the conical head 305 descends to contact with the ground surface to start the drilling and sampling operation.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a geotechnical engineering sampler, includes sampling case (1), elevating system (2), control mechanism (4), fixed establishment (5), control panel (6), sampling case (1) internally mounted have elevating system (2), install sampling case (1) top control mechanism (4), install sampling case (1) both sides fixed establishment (5), sampling case (1) front portion is fixed with control panel (6), its characterized in that: still include sampling mechanism (3), install sampling mechanism (3) elevating system (2) below, sampling mechanism (3) include motor (301), shaft coupling (302), transmission shaft (303), connecting block (304), cone (305), sample groove (306), install motor (301) below shaft coupling (302), shaft coupling (302) below is fixed with transmission shaft (303), transmission shaft (303) below is fixed with connecting block (304), install connecting block (304) below cone (305), be provided with on cone (305) sample groove (306).

2. The geotechnical engineering sampler according to claim 1, characterized in that: the lifting mechanism (2) comprises a sliding rod (201), a spring (202), a fixing plate (203) and a lifting plate (204), wherein the fixing plate (203) is installed above and below the sliding rod (201), the lifting plate (204) is arranged on the sliding rod (201), and the spring (202) is installed below the lifting plate (204).

3. The geotechnical engineering sampler according to claim 1, characterized in that: elevating system (2) are including spring (202), lifter plate (204), mounting panel (205), guide bar (206), stopper (207), mounting panel (205) below is fixed with guide bar (206), the guide bar (206) outside is provided with spring (202), spring (202) below is provided with mounting panel (205), guide bar (206) below is fixed with stopper (207).

4. The geotechnical engineering sampler according to claim 1, characterized in that: control mechanism (4) include lifter (401), fixed block (402), connecting rod (403), handle (404), install lifter (401) top fixed block (402), install fixed block (402) both sides connecting rod (403), connecting rod (403) are kept away from the one end of fixed block (402) is fixed with handle (404).

5. The geotechnical engineering sampler according to claim 1, characterized in that: fixing mechanism (5) are including installation piece (501), pivot (502), footboard (503), draw-in groove (504), kelly (505), projection (506), pivot (502) front portion and rear portion all are provided with installation piece (501), install in pivot (502) footboard (503), be provided with on footboard (503) draw-in groove (504), footboard (503) top is provided with projection (506), projection (506) one end is installed kelly (505).

6. The geotechnical engineering sampler according to claim 2, characterized in that: the sliding rod (201) is welded with the fixing plate (203), and the diameter of the sliding rod (201) is 2.5 cm.

7. A geotechnical sampler according to claim 3 and wherein: the limiting block (207) is welded with the guide rod (206), and the limiting block (207) is made of hard alloy.