CN217237276U

CN217237276U - Be used for ground sampling engineering reconnaissance device

Info

Publication number: CN217237276U
Application number: CN202220255373.3U
Authority: CN
Inventors: 周文军
Original assignee: Shenlian Construction Engineering Co ltd
Current assignee: Shenlian Construction Engineering Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-08-19
Anticipated expiration: 2032-02-08

Abstract

The utility model discloses a survey device for geotechnical sampling engineering, which comprises a bottom plate, wherein four corners at the bottom of the bottom plate are respectively provided with a leveling foot cup, the center of the bottom plate is provided with a through hole, the upper end surface of the bottom plate is fixedly provided with a U-shaped frame, a supporting flat plate is arranged between two side surfaces in the U-shaped frame in a sliding way, the upper end surface of the supporting flat plate is fixedly provided with a driving mechanism, a driving shaft of the driving mechanism passes through one end of the supporting flat plate and extends into the lower part of the supporting flat plate to drive a sampling tube, the lower end of the sampling tube is connected with a hollow drill bit in a threaded way, the center above the U-shaped frame is connected with a lead screw in a threaded way, the lower end of the lead screw extends into the U-shaped frame to be connected with the driving mechanism in a rotating way, the upper end of the lead screw is fixedly provided with a rotating wheel, the front surface and the side surfaces of the bottom plate are both provided with a bubble level meter, the leveling foot cup and the bubble level meter are arranged on the utility model, the device can be leveled before surveying and the device is prevented from being skewed, set up the safety cover to the motor, prevent that earth or rock fragment from getting into the motor and causing the damage.

Description

Be used for ground sampling engineering reconnaissance device

Technical Field

The utility model relates to a geotechnical engineering sample reconnaissance field specifically indicates a be used for geotechnical sampling engineering reconnaissance device.

Background

The geotechnical sampling and geotechnical engineering detection methods commonly used in China at present comprise conical dynamic penetration, standard penetration, static load experiment, low strain, high strain and the like, different detection methods respectively have different evaluation criteria, the method is the last procedure of a foundation part, the acceptance responsibility of geotechnical engineering construction is large in practice, particularly unqualified engineering is determined to be qualified, major safety quality accidents are caused, huge economic loss is brought to the nation and individuals, and severe influence is caused in the industry, so the geotechnical engineering detection cannot be ignored in the geotechnical engineering construction more and more.

Most of rock and soil sampling surveys are field environments, most of the ground or rock surfaces are rugged, and for the rugged bottom surface environments, the existing sampling equipment lacks a leveling structure, so that the difficulty is brought to actual surveying sampling operation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device for geotechnical sampling engineering investigation for solving the above problems.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a be used for ground sampling engineering reconnaissance device, includes the bottom plate, bottom plate bottom four corners department all is equipped with leveling foot cup, the bottom plate center is equipped with the through-hole, the fixed U type frame that is equipped with of bottom plate up end, it supports the flat board to slide between the inside both sides face of U type frame, it is equipped with actuating mechanism to support the fixed drive that is equipped with of flat board up end, actuating mechanism's drive shaft passes and supports the flat board and stretch into to the one end drive that supports dull and stereotyped below and be equipped with the sampling tube, threaded connection is equipped with hollow drill under the sampling tube, U type frame top central thread connects and is equipped with the lead screw, the lower extreme of lead screw stretches into U type frame inside and is connected with actuating mechanism rotation, the fixed runner that is equipped with in lead screw upper end, the bottom plate openly all is equipped with the bubble spirit level with the side.

As an improvement, the driving mechanism comprises a motor fixedly arranged at the center of the upper end face of the supporting flat plate and a protective cover fixedly arranged on the supporting flat plate and wrapping the motor, and the lower end of the screw rod is rotatably connected to the protective cover.

As an improvement, two guide rods are arranged on two side walls in the U-shaped frame and penetrate through the supporting flat plate to be connected with the supporting flat plate in a sliding mode.

As an improvement, the diameter of the through hole is larger than the diameter of the sampling tube and the hollow drill bit.

As an improvement, anti-skid patterns are carved on the side periphery of the rotating wheel.

Compared with the prior art, the utility model the advantage lies in: the utility model discloses be provided with leveling foot cup and bubble spirit level, can carry out the leveling operation to the device before the reconnaissance sample, prevent that the device is crooked, set up the safety cover to the motor, prevent that earth or rock piece from getting into the motor and causing the damage.

Drawings

Fig. 1 is the utility model relates to a main view structure schematic diagram for geotechnical sampling engineering reconnaissance device.

As shown in the figure: 1. a base plate; 2. leveling the foot cup; 3. a through hole; 4. a U-shaped frame; 5. supporting the flat plate; 6. a motor; 7. a sampling tube; 8. a hollow drill bit; 9. a screw rod; 10. a rotating wheel; 11. a protective cover; 12. a guide bar; 13. a bubble level.

Detailed Description

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation configuration and operation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "provided", "mounted", "connected", and the like are to be understood in a broad sense, and for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached figure 1, the device for geotechnical sampling engineering investigation comprises a bottom plate 1, leveling foot cups 2 are arranged at the four corners of the bottom plate 1, a through hole 3 is arranged at the center of the bottom plate 1, a U-shaped frame 4 is fixedly arranged on the upper end surface of the bottom plate 1, a supporting flat plate 5 is arranged between the two side surfaces in the U-shaped frame 4 in a sliding manner, a driving mechanism is fixedly arranged on the upper end surface of the supporting flat plate 5, a driving shaft of the driving mechanism penetrates through the supporting flat plate 5 and extends into one end below the supporting flat plate 5 to drive a sampling tube 7, the lower end of the sampling tube 7 is connected with a hollow drill bit 8 through screw threads, the center of the upper part of the U-shaped frame 4 is connected with a screw rod 9 through screw threads, the lower end of the screw rod 9 extends into the U-shaped frame 4 and is connected with the driving mechanism in a rotating mode, a rotating wheel 10 is fixedly arranged at the upper end of the screw rod 9, and the front face and the side face of the bottom plate 1 are provided with bubble level meters 13.

Actuating mechanism is including fixed motor 6 of locating at support flat 5 up end centers, still including fixed safety cover 11 of locating on the support flat 5 and wrapping up

motor

6, 9 lower extremes of lead screw rotate to be connected on

safety cover

11, 4 inside both sides walls of U type frame all are equipped with guide bar 12, two guide bar 12 all passes support flat 5 and support flat 5 sliding connection, the diameter of through-hole 3 is greater than the diameter of sampling tube 7 and hollow drill 8, runner 10 side week is carved and is equipped with anti-skidding decorative pattern.

The utility model discloses a concrete embodiment: the utility model discloses before using, connect outside battery earlier, place the device in the sample place, acquire bottom plate 1's horizontal condition through observing bubble spirit level 13, adjust four leveling foot cups 2 according to the horizontal condition, until bottom plate 1 level, then starter motor 6, motor 6 drives sampling tube 7 and hollow bit 8 rotatory, rotates runner 10 simultaneously, drives lead screw 9 and moves down to it carries out the sample reconnaissance to drive hollow bit 8 and sampling tube 7 and move down.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a be used for geotechnical sampling engineering reconnaissance device, includes bottom plate (1), its characterized in that: the four corners of the bottom plate (1) are provided with leveling foot cups (2), the center of the bottom plate (1) is provided with a through hole (3), a U-shaped frame (4) is fixedly arranged on the upper end surface of the bottom plate (1), a supporting flat plate (5) is arranged between the two side surfaces in the U-shaped frame (4) in a sliding manner, a driving mechanism is fixedly arranged on the upper end surface of the supporting flat plate (5), a driving shaft of the driving mechanism penetrates through the supporting flat plate (5) and extends into one end below the supporting flat plate (5) to be provided with a sampling tube (7) in a driving way, the lower end of the sampling tube (7) is provided with a hollow drill bit (8) in a threaded connection way, the center of the upper part of the U-shaped frame (4) is provided with a screw rod (9) in a threaded connection way, the lower end of the screw rod (9) extends into the U-shaped frame (4) to be rotationally connected with the driving mechanism, the upper end of the screw rod (9) is fixedly provided with a rotating wheel (10), and the front side and the side surface of the bottom plate (1) are respectively provided with a bubble level meter (13).

2. The apparatus according to claim 1, wherein said apparatus comprises: actuating mechanism is including fixed motor (6) of locating support flat board (5) up end center, still including fixed safety cover (11) of locating on support flat board (5) and parcel motor (6), lead screw (9) lower extreme rotates to be connected on safety cover (11).

3. The apparatus according to claim 1, wherein said apparatus comprises: both sides wall all is equipped with guide bar (12) in U type frame (4), two guide bar (12) all pass support flat board (5) and support flat board (5) sliding connection.

4. An apparatus for geotechnical sampling engineering investigation according to claim 1, wherein: the diameter of the through hole (3) is larger than the diameters of the sampling tube (7) and the hollow drill bit (8).

5. The apparatus according to claim 1, wherein said apparatus comprises: the side circumference of the rotating wheel (10) is carved with anti-skid patterns.