CN217276964U - Geology is supplementary device of fetching earth of probing for investigation - Google Patents

Abstract

The utility model belongs to the technical field of drilling rig sampling, in particular to a drilling auxiliary soil borrowing device for geological exploration, comprising an electric drill body, an output end of the electric drill body is slidably sleeved with a soil borrowing component; The main body of the electric drill, after reaching the specified depth under the operation of the electric drill, the inner rod of the electric telescopic rod shrinks, and the inner rod drives the outer cylinder to move in the same direction, so that the collection cavity can be exposed in the ground to complete the extraction of soil. After the extraction of soil is completed, the electric expansion and contraction is started. The inner rod of the electric telescopic rod drives the outer cylinder to move downward, and after covering the collection cavity, the soil collection is completed, and the drill bit can be pulled out at this time; after the bottom of the limit frame is clamped with the electric drill body, the limit The slider on the top of the frame slides relatively on the chute on the support frame, so that the drill body can only move in the vertical direction, avoiding the offset of the punching hole, so that the drill bit can accurately reach the depth to be sampled, thus ensuring the Test data.

Description

A kind of drilling auxiliary soil borrowing device for geological exploration

technical field

The utility model belongs to the technical field of drilling rig sampling, in particular to a drilling auxiliary soil borrowing device for geological exploration.

Background technique

In the actual operation of geological exploration, it is necessary to sample and check the soil composition of the road surface, and determine whether the road surface is stable and whether it needs to be reinforced through the ratio data. The existing operation method is to insert the electric drill directly into the soil through the bottom drill bit for sampling However, the sampling in this way is not uniform, so that concrete of different depths will be mixed in the collection tank, which is inconvenient for stratified sampling of concrete, and the hand-held electric drill is easy to cause drilling deviation. When sampling, sampling through an offset hole will deviate from the actual value, resulting in misjudgment.

Therefore, a drilling-assisted soil borrowing device for geological exploration is designed to solve the above problems.

Utility model content

In order to solve the problems raised in the above background art. The utility model provides a drilling auxiliary soil borrowing device for geological exploration, which can push an outer cylinder to expand and contract through an electric telescopic rod after reaching a specified depth, and conduct sampling through a collection cavity inside the drill bit, so as to avoid the mixing of concrete of different depths into the collection cavity , and through the cooperation of the limit frame and the support frame, the drill bit can keep drilling in the vertical direction, avoiding the offset of the punching hole, so that the drill bit can accurately reach the depth that needs to be sampled, thereby ensuring the detection data.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a drilling auxiliary borrowing device for geological exploration, comprising an electric drill body, and the output end of the electric drill body is slidably sleeved with a soil borrowing component;

The soil borrowing assembly includes an electric telescopic rod, an outer cylinder, and a drill bit. The electric telescopic rod is fixedly installed on one side of the electric drill body. The electric telescopic rod is electrically connected to the external power supply, and the output shaft of the electric telescopic rod is fixedly connected to one side of the outer cylinder. , a drill bit is slidably penetrated inside the outer cylinder, and one side of the drill bit is rotatably connected with the inside of the electric drill body.

As a kind of drilling auxiliary soil borrowing device for geological exploration of the present invention, it is preferable that the two sides of the electric drill body are clamped with a limit kit, and the limit kit includes a limit frame, a support frame, and a limit plate, and the inner side of the limit plate is connected to the support The frame is fixedly connected, the inner part of the support frame is slidably connected to the limit frame, and the bottom of the limit frame is clamped with the electric drill body.

Preferably, as a drilling auxiliary soil borrowing device for geological exploration of the present invention, a collection cavity is provided inside the drill bit, two sets of collection cavities are arranged, and the two sets of collection cavities are slidably sleeved inside the outer cylinder.

Preferably, as a drilling auxiliary soil extraction device for geological exploration of the present invention, the collection cavity has a wide mouth and a thin mouth, the wide mouth is arranged outside the collection cavity, and the thin mouth is arranged inside the collection cavity.

Preferably as a drilling auxiliary soil borrowing device for geological exploration of the present invention, several groups of sliders are provided on the outer wall of the limit frame, and the several groups of sliders are evenly distributed on both sides of the limit frame.

Preferably, as a drilling auxiliary soil extraction device for geological exploration of the present invention, the inner side of the support frame is provided with a chute which is matched with the slider, and the inside of the chute is slidably connected with the outer wall of the slider.

Preferably, as a drilling auxiliary soil borrowing device for geological exploration of the present invention, a rubber ring is arranged on the inner side of the bottom of the outer cylinder, and the outer side of the rubber ring is slidably connected with the outer wall surface of the drill bit.

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

1. In the present utility model, when it is necessary to sample the land of a specific depth, start the electric drill body, and after reaching the specified depth under the operation of the electric drill, the inner rod of the electric telescopic rod shrinks, and the inner rod drives the outer cylinder to move in the same direction. , so that the collection cavity inside the drill bit can be exposed to the soil, the diameter of the wide mouth is larger, and the diameter of the thin mouth is small. With the cooperation of the wide mouth and the thin mouth, it has a gathering effect on the internal soil. , to improve the soil borrowing efficiency. When the soil borrowing is completed, start the electric telescopic rod, the inner rod of the electric telescopic rod drives the outer cylinder to move downward, and after covering the collection cavity, the soil collection is completed, and the drill bit is pulled out at this time. Yes; when the soil extraction is completed, the outer cylinder moves downward. At this time, the rubber ring inside the outer cylinder increases the friction force on the drill bit, which has a cleaning effect on the drill bit.

2. In the present utility model, the limit plate fixes the support frame and the limit plate to the ground through anchor screws, and after the bottom of the limit frame is clamped with the electric drill body, the slider on the top of the limit frame is on the support frame. The sliding groove of the electric drill is relatively sliding, that is, when drilling, the electric drill body can only move in the vertical direction. Accurately reach the depth that needs to be sampled, thus ensuring the detection data.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural representation of the utility model;

2 is a schematic structural diagram of a sampling assembly in the utility model;

Fig. 3 is the structural representation of the limit frame in the utility model;

Fig. 4 is the structural representation of the support frame in the utility model;

Fig. 5 is the structural schematic diagram of the collecting cavity in the utility model;

Fig. 6 is the structural representation of the rubber ring in the utility model;

In the picture:

1. Electric drill body;

2. Borrowing components; 21. Electric telescopic rod; 22. Outer cylinder; 23. Drill bit;

3. Limiting kit; 31. Limiting frame; 32. Supporting frame; 33. Limiting plate; 34. Collection cavity; 35. Wide mouth; 36. Thin mouth; 37, Slider; 38, Chute; 39. Rubber ring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figure 1:

A drilling auxiliary soil borrowing device for geological exploration includes an electric drill body 1. When in use, the drill hole of the electric drill body 1 is inserted into the ground, and the collection of soil is completed through a collection groove arranged inside the drill hole, but this method does not have uniformity. It will cause the layered soil to be mixed into the collection tank, and the collection efficiency is too low. When the electric drill body 1 is extracted after sampling, the layered soil will still be mixed into the collection tank, and the electric drill body 1 is in use. If there is no limit, it is easy to cause drilling offset. Sampling through the offset hole will cause deviations in the actual value. On this basis, the soil borrowing component 2 is added. The soil borrowing component 2 can sample the land at a specific depth. , so that soil of different depths is not mixed into the sampling assembly, and the soil sampling assembly 2 can keep the drill body 1 in the vertical direction to punch holes, avoid the offset of the punching holes, and make the device can accurately reach the depth that needs to be sampled. Thereby ensuring the detection data.

As shown in Figure 1, Figure 2, Figure 5 and Figure 6:

In an optional embodiment, the soil borrowing assembly 2 includes an electric telescopic rod 21, an outer cylinder 22, and a drill bit 23. The electric telescopic rod 21 is fixedly installed on one side of the electric drill body 1, and the electric telescopic rod 21 is electrically connected to an external power source. , and the output shaft of the electric telescopic rod 21 is fixedly connected to one side of the outer cylinder 22 , the inner of the outer cylinder 22 slides through a drill bit 23 , and one side of the drill bit 23 is connected to the inside of the electric drill body 1 in rotation.

In this embodiment: when it is necessary to sample the soil at a specific depth, the electric drill body 1 is started, and after the electric drill body 1 reaches the specified depth under the operation of the electric drill body 1, a collection cavity 34 is opened inside the drill bit 23, and the collection cavity 34 is provided with two The two sets of collection chambers 34 are slidably sleeved inside the outer cylinder 22, the inner rod of the electric telescopic rod 21 shrinks, and the inner rod drives the outer cylinder 22 to move in the same direction, so that the collection chamber 34 inside the drill bit 23 can be exposed to the ground, The collection cavity 34 has a wide mouth portion 35 and a thin mouth portion 36. The wide mouth portion 35 is arranged on the outside of the collection cavity 34, and the thin mouth portion 36 is arranged on the inner side of the collection cavity 34. The diameter of the wide mouth portion 35 is larger, and the thin mouth portion The diameter of the 36 is small. With the cooperation of the wide mouth part 35 and the thin mouth part 36, it has a gathering effect on the internal soil, which improves the soil borrowing efficiency. When the soil borrowing is completed, the electric telescopic rod 21 is activated to telescopic The inner rod of the rod 21 drives the outer cylinder 22 to move downward, and after covering the collecting cavity 34, the soil collection is completed, and the drill bit 23 can be pulled out at this time.

It should be noted that a rubber ring 39 is provided on the inner side of the bottom of the outer cylinder 22, and the outer side of the rubber ring 39 is slidably connected to the outer wall surface of the drill bit 23. When the soil extraction is completed, the outer cylinder 22 moves downward, and the inside of the outer cylinder 22 is at this time. The rubber ring 39 increases the friction force on the drill bit 23 and has a cleaning effect on the drill bit 23 .

Going further:

As shown in Figure 1, Figure 3 and Figure 4:

In an optional embodiment: the two sides of the electric drill body 1 are clamped with a limit kit 3, and the limit kit 3 includes a limit frame 31, a support frame 32, and a limit plate 33, and the inner side of the limit plate 33 is connected to the support frame. 32 is fixedly connected, the inner part of the support frame 32 is slidably connected to the limiting frame 31 , and the bottom of the limiting frame 31 is clamped with the electric drill body 1 .

In this embodiment, several sets of sliding blocks 37 are provided on the outer wall of the limiting frame 31 , and the several sets of sliding blocks 37 are evenly distributed on both sides of the limiting frame 31 . The inner part of the chute 38 is slidably connected with the outer wall surface of the slider 37; After the main body 1 is clamped, the slider 37 on the top of the limit frame 31 slides relatively on the chute 38 on the support frame 32, that is, when drilling, the electric drill main body 1 can only move in the vertical direction. The electric drill body 1 drives the drill bit 23 to move in the vertical direction, which avoids the offset of the punching hole, so that the drill bit 23 can accurately reach the depth to be sampled, thereby ensuring the detection data.

It should be noted that two sets of sliding grooves 38 are provided on the opposite sides of the two sets of support frames 32 that are adapted to the limiting frame 31 , and under the action of the sliding block 37 , the drill bit 23 can be maintained to move in the vertical direction , avoiding punch offset.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. A drilling auxiliary soil borrowing device for geological exploration, comprising an electric drill body (1), characterized in that: the output end of the electric drill body (1) is slidably sleeved with a soil borrowing assembly (2); The soil borrowing assembly (2) includes an electric telescopic rod (21), an outer cylinder (22), and a drill bit (23). The electric telescopic rod (21) is fixedly installed on one side of the electric drill body (1), so the The electric telescopic rod (21) is electrically connected to an external power source, and the output shaft of the electric telescopic rod (21) is fixedly connected to one side of the outer cylinder (22), and the inner part of the outer cylinder (22) slides The drill bit (23) is penetrated therethrough, and one side of the drill bit (23) is rotatably connected with the interior of the electric drill body (1). 2 . The drilling auxiliary soil borrowing device for geological exploration according to claim 1 , wherein the two sides of the electric drill body ( 1 ) are clamped with a limit kit ( 3 ), and the limit kit ( 3 ) comprises: 3 . A limit frame (31), a support frame (32), and a limit plate (33), the inner side of the limit plate (33) is fixedly connected with the support frame (32), and the inner side of the support frame (32) The limiting frame (31) is slidably sleeved, and the bottom of the limiting frame (31) is clamped with the electric drill body (1). 3. The drilling auxiliary soil borrowing device for geological exploration according to claim 1, characterized in that: a collection cavity (34) is provided inside the drill bit (23), and the collection cavity (34) is provided with two groups, And the two sets of collection chambers (34) are slidably sleeved inside the outer cylinder (22). The drilling-assisted soil borrowing device for geological exploration according to claim 3, characterized in that: the collection cavity (34) has a wide mouth (35) and a thin mouth (36), and the wide mouth (34) has a wide mouth (35). 35) is arranged on the outer side of the collection cavity (34), and the thin opening (36) is arranged on the inner side of the collection cavity (34). 5. The drilling-assisted soil borrowing device for geological exploration according to claim 2, characterized in that: several groups of sliders (37) are provided on the outer wall surface of the limit frame (31), and several groups of the sliders (37) are provided. 37) Evenly distributed on both sides of the limiting frame (31). 6. The drilling-assisted soil borrowing device for geological exploration according to claim 5, characterized in that: a chute (38) matched with the sliding block (37) is provided on the inner side of the support frame (32) , the inside of the chute (38) is slidably connected with the outer wall surface of the slider (37). 7. The drilling-assisted soil borrowing device for geological exploration according to claim 3, characterized in that: a rubber ring (39) is provided on the inner side of the bottom of the outer cylinder (22), and the outer side of the rubber ring (39) is arranged with a rubber ring (39). The outer wall surface of the drill bit (23) is slidably connected.

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