Portable soil opener for geotechnical engineering investigation

Abstract

The utility model relates to the technical field of geotechnical engineering investigation, in particular to a portable soil opener for geotechnical engineering investigation, which comprises a soil opener component, the soil opener component comprises an upper rod, a holding rod is fixedly mounted above the upper rod, a lower rod is arranged below the upper rod, the upper rod is connected with the lower rod through a first hinge, and the upper rod is connected with the lower rod through a second hinge. An iron shovel is fixedly installed below the lower rod, a shaft rod penetrates through the middle of the lower portion of the upper rod, rotating plates are fixedly connected to the two ends of the shaft rod, bolts are fixed to the lower portions of the rotating plates, and a rotating disc is arranged in the lower portion of the lower rod. When the soil opener is carried, folding and storage of the whole structure are completed, the soil opener is convenient to carry, functionality and practicability are improved, the extending plate is unfolded through the arrangement of the auxiliary assembly, the foot stepping area is increased, and stability during use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of geotechnical engineering investigation, specifically to a portable earth opener for geotechnical engineering investigation. BACKGROUND

[0002] Geotechnical engineering investigation refers to the activity of preparing investigation documents according to the requirements of construction projects, identifying, analyzing, and evaluating the geological, environmental characteristics, and geotechnical engineering conditions of the construction site. An earth opener is needed during the investigation process.

[0003] However, the existing earth opener is composed of two parts, and the assembled earth opener has a complete structure. Since the earth opener cannot be folded, it is very inconvenient to carry, which greatly inconveniences the user's carrying and makes it inconvenient for the user to perform earth opening work at different locations. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a portable earth opener for geotechnical engineering investigation to solve the problem of inconvenient carrying of the earth opener mentioned in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a portable earth opener for geotechnical engineering investigation, comprising:

[0006] An earth opener assembly includes an upper rod, a grip rod is fixedly installed above the upper rod, a lower rod is arranged below the upper rod, the upper rod and the lower rod are connected through a No. 1 hinge, an iron shovel is fixedly installed below the lower rod, a shaft rod penetrates the middle inside of the lower rod, a rotating plate is fixedly connected to both ends of the shaft rod, a bolt is fixed below the rotating plate, and a rotating disc is arranged inside the lower rod.

[0007] Preferably, the auxiliary assembly includes a rotating disc, a bidirectional screw rod penetrates the inside of the rotating disc, a nut pair is arranged on the outer wall of both ends of the bidirectional screw rod, an insertion block is fixedly connected to the end of the nut pair away from the rotating disc, an extension plate is arranged on the outer wall of the end of the insertion block away from the nut pair, a fixed plate is arranged below the extension plate, and the extension plate and the fixed plate are connected through a No. 2 hinge.

[0008] Preferably, the length of the upper rod is consistent with that of the lower rod, and the lower rod is rotatably connected to the upper rod through the No. 1 hinge.

[0009] Preferably, the shaft rod is rotatably connected to the upper rod, and the rotating plate and the lower rod are both provided with a hole corresponding to the bolt.

[0010] Preferably, the rotating disc is rotatably connected to the lower rod, and the bidirectional screw rod is fixedly connected to the rotating disc.

[0011] Preferably, the lower rod corresponds to the plug block opening a groove, and the extension plate corresponds to the plug block opening a groove.

[0012] Preferably, the extension plate is rotatably connected with the fixed plate through the second hinge, and the fixed plate is fixedly connected with the lower rod.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1) the novel earth opener can be folded and stored by unscrewing the bolt, pulling out the lower rod from the hole of the lower rod and the rotating plate, rotating the lower rod upward, making the lower rod and the upper rod fit, rotating the rotating plate, aligning the hole of the rotating plate with the hole of the lower rod, and screwing the bolt into the hole of the rotating plate and the lower rod, so that the overall structure is folded and stored, the earth opener is convenient to carry, and the functionality and practicability are improved.

[0015] (2) the novel earth opener is provided with an auxiliary assembly, the rotating plate can be rotated before the earth opener is used, the rotating plate drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the nut pair to move inward, the nut pair drives the plug block to move, the plug block moves away from the groove of the extension plate, the extension plate is opened, the area of the footstep is increased, and the stability during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view of the overall structure of the utility model;

[0017] Figure 2 It is a cross-sectional view of the overall structure of the utility model;

[0018] Figure 3 It is a structure schematic view of the utility model; Figure 2 A part structure schematic view of the utility model;

[0019] Figure 4 It is an explosion schematic view of the earth opener assembly of the utility model;

[0020] Figure 5 It is a folding state schematic view of the earth opener assembly of the utility model;

[0021] Figure 6 It is an explosion schematic view of the auxiliary assembly of the utility model.

[0022] In the drawing: 01, earth opener assembly; 11, upper rod; 12, handle rod; 13, lower rod; 14, first hinge; 15, iron shovel; 16, shaft rod; 17, rotating plate; 18, bolt; 02, auxiliary assembly; 21, rotating disc; 22, bidirectional screw rod; 23, nut pair; 24, plug block; 25, extension plate; 26, fixed plate; 27, second hinge. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0024] Please refer to Figures 1-6 An embodiment provided by the present application is a portable soil opener for geotechnical investigation. The No. 1 hinge 14, the nut pair 23 and the No. 2 hinge 27 used in the present application are all products that can be directly purchased on the market, and their principles and connection modes are all prior art known to those skilled in the art, so they will not be described here.

[0025] The soil opener assembly 01 comprises an upper rod 11, a handle 12 fixedly installed above the upper rod 11, a lower rod 13 arranged below the upper rod 11, a guide block 24 guided by the lower rod 13, a No. 1 hinge 14 connecting the upper rod 11 and the lower rod 13, an iron shovel 15 fixedly installed below the lower rod 13, a shaft rod 16 penetrating through the middle of the lower rod 13, a rotating plate 17 fixedly connected to both ends of the shaft rod 16, a bolt 18 fixed below the rotating plate 17, and a rotating disc 21 arranged inside the lower rod 13.

[0026] Further, the auxiliary assembly 02 comprises the rotating disc 21, the rotating disc 21 rotates to drive the bidirectional screw rod 22 to rotate, the bidirectional screw rod 22 drives the nut pair 23 to move, the bidirectional screw rod 22 penetrates through the inside of the rotating disc 21, the nut pair 23 is arranged on the outer wall of both ends of the bidirectional screw rod 22, the guide block 24 is fixedly connected to the end of the nut pair 23 away from the rotating disc 21, the guide block 24 is inserted into the groove of the extension plate 25 to limit the extension plate 25, the extension plate 25 is arranged on the outer wall of the end of the guide block 24 away from the nut pair 23, the extension plate 25 is opened to increase the stepping area and improve the stability during use, the fixed plate 26 is arranged below the extension plate 25, and the extension plate 25 and the fixed plate 26 are connected through the No. 2 hinge 27.

[0027] Further, the length of the upper rod 11 is consistent with that of the lower rod 13, and after being folded, the upper rod 11 and the lower rod 13 will not be long and short, and the lower rod 13 is rotationally connected to the upper rod 11 through the No. 1 hinge 14.

[0028] Further, the shaft rod 16 is rotationally connected to the upper rod 11, the rotating plate 17 and the lower rod 13 are both provided with holes corresponding to the bolt 18, the bolt 18 is screwed through the holes of the lower rod 13 and the rotating plate 17 to fix the position of the lower rod 13.

[0029] Further, the rotating disc 21 is rotatably connected with the lower rod 13, ensuring that the lower rod 13 does not affect the rotation of the rotating disc 21, the bidirectional screw rod 22 is fixedly connected with the rotating disc 21, ensuring that the rotating disc 21 can drive the bidirectional screw rod 22 to rotate, and the bidirectional screw rod 22 drives the nut pair 23 to move.

[0030] Further, the lower rod 13 is provided with a groove corresponding to the insertion block 24, and the lower rod 13 plays a guiding role on the insertion block 24. The extension plate 25 is provided with a groove corresponding to the insertion block 24, and the insertion block 24 is inserted into the groove of the extension plate 25, so that the extension plate 25 can be limited.

[0031] Further, the extension plate 25 is rotatably connected with the fixed plate 26 through the second hinge 27, and the extension plate 25 can increase the stepping area after being opened, thereby improving the stability during use. The fixed plate 26 is fixedly connected with the lower rod 13, ensuring the firmness of the fixed plate 26.

[0032] Working principle: when in use, the bolt 18 is unscrewed and pulled out from the hole of the lower rod 13 and the rotating plate 17, the soil opener assembly 01 is assembled, the rotating plate 17 is rotated, the hole of the rotating plate 17 is aligned with the hole of the lower rod 13, the bolt 18 is inserted into the holes of the rotating plate 17 and the lower rod 13 and is tightened, the rotating disc 21 is rotated, the rotating disc 21 drives the bidirectional screw rod 22 to rotate, the bidirectional screw rod 22 drives the nut pair 23 to move inward, the nut pair 23 drives the insertion block 24 to move, and the insertion block 24 moves away from the groove of the extension plate 25, so that the extension plate 25 is opened. The above is the whole working principle of the utility model.

[0033] It is apparent to those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and therefore all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A portable soil opener for geotechnical investigations, characterized in that, Include: The earth opener assembly (01) includes an upper rod (11), a handle (12) is fixedly installed above the upper rod (11), a lower rod (13) is arranged below the upper rod (11), the upper rod (11) and the lower rod (13) are connected through a No. Hinge (14), an iron shovel (15) is fixedly installed below the lower rod (13), a shaft rod (16) is penetrated in the middle inside of the lower rod (13), both ends of the shaft rod (16) are fixedly connected with a rotating plate (17), a bolt (18) is fixed below the rotating plate (17), a rotating disc (21) is arranged inside the lower rod (13).

2. The portable soil opener for geotechnical engineering investigation according to claim 1, characterized in that: The auxiliary assembly (02) includes a rotating disc (21), a bidirectional screw rod (22) is penetrated in the inside of the rotating disc (21), a nut pair (23) is arranged on the outer wall of both ends of the bidirectional screw rod (22), an insertion block (24) is fixedly connected with the nut pair (23) away from the rotating disc (21), an extension plate (25) is arranged on the outer wall of the insertion block (24) away from the nut pair (23), a fixed plate (26) is arranged below the extension plate (25), the extension plate (25) and the fixed plate (26) are connected through a No. Hinge (27).

3. The portable soil opener for geotechnical engineering investigation according to claim 1, characterized in that: The length of the upper rod (11) and the lower rod (13) is consistent, the lower rod (13) is rotatably connected with the upper rod (11) through the No. Hinge (14).

4. The portable soil opener for geotechnical engineering investigation according to claim 1, characterized in that: The shaft rod (16) is rotatably connected with the upper rod (11), the rotating plate (17) and the lower rod (13) are both provided with holes corresponding to the bolt (18).

5. The portable soil opener for geotechnical engineering investigation according to claim 2, characterized in that: The rotating disc (21) is rotatably connected with the lower rod (13), the bidirectional screw rod (22) is fixedly connected with the rotating disc (21).

6. The portable soil opener for geotechnical engineering investigation according to claim 2, characterized in that: The lower rod (13) is provided with a groove corresponding to the insertion block (24), the extension plate (25) is provided with a groove corresponding to the insertion block (24).

7. The portable soil opener for geotechnical engineering investigation according to claim 2, characterized in that: The extension plate (25) is rotatably connected with the fixed plate (26) through the No. Hinge (27), the fixed plate (26) is fixedly connected with the lower rod (13).

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