A sampling device for water conservancy, environment and ecological geological survey under adverse geological conditions

Abstract

The utility model discloses a water conservancy and ecological geological survey sampling device under adverse geological conditions, including a driving part, a handle and a sampling assembly. The driving part includes a housing and a driving motor, the driving motor is fixed in the housing, and the driving rod of the driving motor extends from the bottom of the housing, and the driving motor is a linear impact motor; the handle is connected to the housing, and the handle is arranged horizontally; the sampling assembly includes a sampling tube, a screw and a fixing cap, wherein the sampling tube is connected to the driving rod of the driving motor, the screw is a hollow rod body structure, and the outer surface of the screw is provided with a spiral convex rib thread, the screw is sleeved on the outside of the sampling tube, and the bottom of the screw extends from the bottom end of the sampling tube to a preset length, and the fixing cap is connected to the bottom of the screw, the fixing cap is a hollow structure, and the bottom of the fixing cap is conical. The driving motor adopts a linear impact motor, so that the screw can generate a downward impact force while rotating, so that the hard geology can be effectively destroyed, which is conducive to improving work efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of geological exploration, in particular to a water conservancy and environmental ecological geological exploration sampling device under adverse geological conditions. Background Art

[0002] Hydrogeological exploration is an important part of ecological and environmental protection, and it has a significant impact on the development and utilization of water resources. When conducting hydrogeological exploration, it is necessary to use sampling equipment to sample the soil. However, under some adverse geological conditions, such as relatively hard geological conditions such as rocks and gravel, it is difficult to destroy them using ordinary sampling equipment. Although sampling equipment that can drill holes in hard geology has appeared, it takes a lot of time to destroy hard geology by rotating the drill rod, and the work efficiency is low. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a water conservancy, environmental ecology and geological exploration sampling equipment under adverse geological conditions. The driving motor adopts a linear impact motor, so that the screw can generate a downward impact force while rotating, thereby effectively destroying hard geology and improving work efficiency.

[0004] The technical solution of the utility model is as follows:

[0005] A water conservancy and environmental ecological geological survey sampling device under adverse geological conditions, comprising a driving part, a handle and a sampling assembly. The driving part comprises a housing and a driving motor, wherein the driving motor is fixed in the housing, and the driving rod of the driving motor extends from the bottom of the housing, and the driving motor is a linear impact motor; the handle is connected to the housing, and the handle is arranged horizontally; the sampling assembly comprises a sampling tube, a screw and a fixing cap, wherein the sampling tube is connected to the driving rod of the driving motor, the screw is a hollow rod body structure, and the outer surface of the screw is provided with a spiral convex rib thread, the screw is sleeved on the outside of the sampling tube, and the bottom of the screw extends from the bottom end of the sampling tube to a preset length, and the fixing cap is connected to the bottom of the screw, the fixing cap is a hollow structure, and the bottom of the fixing cap is conical.

[0006] Preferably, a handle is fixed to the top of the housing.

[0007] Preferably, a connecting portion is provided on the top of the fixing cap, the connecting portion and the fixing cap are in a step shape, and the outer diameter of the connecting portion is smaller than the outer diameter of the fixing cap, the outer diameter of the fixing cap is equal to the outer diameter of the screw, and the fixing cap is connected to the screw via the connecting portion.

[0008] Preferably, the aperture of the fixing cap is the same as the aperture of the sampling tube.

[0009] Preferably, the fixing cap is detachably connected to the screw rod.

[0010] Specifically, the lower end of the inner wall of the screw is provided with an internal thread, the outer wall of the connecting portion is provided with an external thread, and the connecting portion is threadedly connected to the screw.

[0011] Preferably, the outer surface of the fixing cap is provided with a spiral convex rib thread.

[0012] Preferably, the sampling tube is detachably connected to the driving motor via the screw.

[0013] Preferably, a connecting cylinder is connected to the bottom of the driving rod of the driving motor, an opening is provided at the bottom of the connecting cylinder, an internal thread is provided on the inner wall of the connecting cylinder, an external bolt is provided on the top of the screw rod, and the screw rod is threadedly connected to the connecting cylinder.

[0014] The beneficial effects of the utility model are:

[0015] A sampling tube is installed at the bottom of the driving motor, a screw is sleeved on the outside of the sampling tube, and a conical fixing cap is installed at the bottom of the sampling tube. The driving motor adopts a linear impact motor, which can provide both axial force and radial force to the screw, so that it can generate downward impact force while rotating, thereby effectively destroying hard geology and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] By reading the detailed description of the preferred embodiment below, the scheme and advantages of the present application will become clear to those skilled in the art. The accompanying drawings are only used to illustrate the preferred embodiment and are not considered to be limiting of the present invention.

[0017] In the attached picture:

[0018] Figure 1 It is a schematic diagram of the structure of the water conservancy and environmental ecological geological survey sampling equipment under adverse geological conditions of the utility model;

[0019] Figure 2 This is a partial cross-sectional view of the hydraulic, environmental and ecological geological survey sampling equipment under adverse geological conditions of the utility model.

[0020] The components represented by the reference numerals are:

[0021] 1 sampling tube, 2 screw rod, 3 fixing cap, 4 driving motor, 5 housing, 6 rib thread, 7 connecting part, 8 connecting tube. DETAILED DESCRIPTION

[0022] See also Figure 1 and Figure 2The utility model provides a water conservancy and environmental ecological geological survey sampling device under adverse geological conditions, comprising a driving part, a handle and a sampling component.

[0023] The driving part includes a housing 5 and a driving motor 4. The driving motor 4 is fixed in the housing 5, and the driving rod of the driving motor 4 extends from the bottom of the housing 5. The driving motor 4 is a linear impact motor. It should be noted that the linear impact motor used in the present application can be a motor used in equipment such as an electric hammer, which can increase both the axial force and the radial force. The handle is connected to the housing 5, and the handle is arranged horizontally for easy gripping. In addition, a rubber sleeve is connected to the handle to increase friction. Optionally, a handle is fixed to the top of the housing 5, and downward pressure can be applied through the handle on the top to accelerate the destruction of rocks or gravel.

[0024] The sampling assembly includes a sampling tube 1, a screw 2 and a fixing cap 3, wherein the sampling tube 1 is connected to the driving rod of the driving motor 4, the screw 2 is a hollow rod body structure, and the outer surface of the screw 2 is provided with a spiral convex rib thread 6, the top and bottom of the screw 2 are both open, the screw 2 is sleeved on the outside of the sampling tube 1, and the bottom of the screw 2 extends from the bottom end of the sampling tube 1 to a preset length, the fixing cap 3 is connected to the bottom of the screw 2, the fixing cap 3 is a hollow structure, and the bottom of the fixing cap 3 is conical.

[0025] The present application uses a linear impact motor to provide axial force and radial force to the screw 2, so that it can generate a downward impact force while rotating, thereby effectively destroying hard geology and helping to improve work efficiency.

[0026] Optionally, since the fixing cap 3 is a wearing part, the fixing cap 3 is detachably connected to the screw rod 2, thereby facilitating replacement of the fixing cap 3.

[0027] Optionally, a connecting portion 7 is provided on the top of the fixing cap 3, and the connecting portion 7 and the fixing cap 3 are in a step shape, and the outer diameter of the connecting portion 7 is smaller than the outer diameter of the fixing cap 3, and the outer diameter of the fixing cap 3 is equal to the outer diameter of the screw 2. The fixing cap 3 is connected to the screw 2 via the connecting portion 7, thereby facilitating the connection between the fixing cap 3 and the screw 2.

[0028] Specifically, the lower end of the inner wall of the screw rod 2 is provided with an internal thread, the outer wall of the connecting portion 7 is provided with an external thread, and the connecting portion 7 is threadedly connected to the screw rod 2 to facilitate the removal and installation of the fixing cap 3.

[0029] In one embodiment, the aperture of the fixing cap 3 is the same as that of the sampling tube 1 , which can facilitate the entry of soil or other samples into the sampling tube 1 and also facilitate the removal of soil or other samples from the sampling tube 1 .

[0030] In addition, a spiral convex rib thread 6 is also provided on the outer surface of the fixing cap 3, so as to increase the impact force of the fixing cap 3 and increase its destructive power on hard geology.

[0031] Specifically, the screw rod 2 is sleeved on the outside of the sampling tube 1 and completely covers the sampling tube 1 . The sampling tube 1 is detachably connected to the driving motor 4 via the screw rod 2 , so that the sampling tube 1 can be removed by driving the screw rod 2 .

[0032] Specifically, a connecting tube 8 is connected to the bottom of the driving rod of the driving motor 4, an opening is provided at the bottom of the connecting tube 8, an internal thread is provided on the inner wall of the connecting tube 8, an external bolt is provided on the top of the screw rod 2, and the screw rod 2 is threadedly connected to the connecting tube 8, so as to facilitate the removal of the sampling tube 1 from the bottom of the driving motor 4 and to facilitate the removal of the soil or other samples in the sampling tube 1.

[0033] The above are only preferred implementations of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water conservancy and environmental ecological geological survey sampling equipment under adverse geological conditions, characterized in that: include: A driving unit, comprising a housing (5) and a driving motor (4), wherein the driving motor (4) is fixed in the housing (5), and a driving rod of the driving motor (4) extends out from the bottom of the housing (5), and the driving motor (4) is a linear impact motor; A handle connected to the housing (5), and the handle is arranged transversely; A sampling assembly comprises a sampling tube (1), a screw (2) and a fixing cap (3), wherein the sampling tube (1) is connected to a driving rod of a driving motor (4), the screw (2) is a hollow rod structure, and the outer surface of the screw (2) is provided with a spiral convex rib thread (6), the screw (2) is sleeved on the outside of the sampling tube (1), and the bottom of the screw (2) extends from the bottom end of the sampling tube (1) to a preset length, and the fixing cap (3) is connected to the bottom of the screw (2), the fixing cap (3) is a hollow structure, and the bottom of the fixing cap (3) is conical.

2. The water conservancy and environmental ecological geological survey sampling equipment under adverse geological conditions according to claim 1 is characterized in that: The outer surface of the fixing cap (3) is provided with a spiral convex rib thread (6).

3. The water conservancy and environmental ecological geological survey sampling equipment under adverse geological conditions according to claim 1 is characterized in that: The fixing cap (3) is detachably connected to the screw rod (2).

4. The water conservancy and environmental ecological geological survey sampling equipment under adverse geological conditions according to claim 3 is characterized in that: A connecting portion (7) is provided at the top of the fixing cap (3), the connecting portion (7) and the fixing cap (3) are in a step-like shape, the outer diameter of the connecting portion (7) is smaller than the outer diameter of the fixing cap (3), the outer diameter of the fixing cap (3) is equal to the outer diameter of the screw (2), and the fixing cap (3) is connected to the screw (2) via the connecting portion (7).

5. The water conservancy and environmental ecological geological survey sampling equipment under adverse geological conditions according to claim 4 is characterized in that: The lower end of the inner wall of the screw rod (2) is provided with an internal thread, the outer wall of the connecting portion (7) is provided with an external thread, and the connecting portion (7) is threadedly connected to the screw rod (2).

6. The water conservancy and environmental ecological geological survey sampling equipment under adverse geological conditions according to claim 1 is characterized in that: The aperture of the fixing cap (3) is the same as the aperture of the sampling tube (1).

7. The water conservancy and environmental ecological geological survey sampling equipment under adverse geological conditions according to claim 1 is characterized in that: The sampling tube (1) is detachably connected to the driving motor (4) via the screw rod (2).

8. The water conservancy and environmental ecological geological survey sampling equipment under adverse geological conditions according to claim 7 is characterized in that: The bottom of the driving rod of the driving motor (4) is connected to a connecting tube (8), the bottom of the connecting tube (8) is provided with an opening, the inner wall of the connecting tube (8) is provided with an internal thread, the top of the screw rod (2) is provided with an external bolt, and the screw rod (2) is threadedly connected to the connecting tube (8).

9. The water conservancy and environmental ecological geological survey sampling equipment under adverse geological conditions according to claim 1 is characterized in that: A handle is fixed on the top of the shell (5).

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