Ground drilling sampler for engineering audit

Abstract

The utility model discloses a ground drilling sampler for engineering auditing, which relates to the technical field of engineering auditing material sampling and comprises a main body, a driving mechanism is fixedly mounted below the top of the main body, a fixing mechanism is mounted on a driver of the driving mechanism, and a drill bit is meshed and clamped with the fixing mechanism. And a sampling head is placed at the bottom of the main body. When the second clamping frame and the first clamping frame are separated through the fastening bolt, the drill bit or the sampling head can be replaced, drilling and sampling are carried out respectively, use is flexible, the fluted disc is in transmission connection with the driving mechanism, and after the drill bit or the sampling head is meshed through the fluted disc, stable transmission of power is facilitated; the driving mechanism can drive the hollow column to rotate to sample a sample in a drilled hole, the sample enters the hollow column and is lifted to the ground through the oil cylinder, and the ground drilling sampler for engineering auditing is small in size, capable of sampling and drilling and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering audit material sampling, in particular to a ground drilling sampling machine for engineering audit. Background Technique

[0002] Engineering audit refers to the comprehensive and systematic review and evaluation of all aspects of engineering projects, such as design, construction, acceptance, and operation, to determine whether the engineering projects meet relevant laws, regulations, standards, technical specifications, contract agreements, and quality requirements. The purpose of engineering audit is to discover problems and risks existing in engineering projects, ensure project quality and safety, and prevent resource waste and economic losses. The content of the audit includes the review of construction processes, material quality, acceptance standards, etc.

[0003] In engineering audit, a ground drilling sampling machine is used to obtain information such as the physical properties of underground soil, hydrogeological conditions, and geological structure characteristics, providing necessary reference data for engineering design and construction. By analyzing the samples obtained by the ground drilling sampling machine, the stability and applicability of the engineering geological environment can be evaluated, providing support for the successful implementation of the project.

[0004] Some of the existing ground drilling sampling machines for engineering audit are relatively large in size and have a single function, only having the drilling function. After drilling, it is still necessary to manually sample the deep samples, which is inconvenient to use. Therefore, a ground drilling sampling machine for engineering audit is proposed. Content of the Utility Model

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A ground drilling sampling machine for engineering audit, including a main body. A driving mechanism is fixedly installed below the top of the main body. A fixing mechanism is drivingly installed by the driving mechanism. The fixing mechanism is engaged and clamped with a drill bit. A sampling head is placed on the bottom of the main body. The driving mechanism includes an oil cylinder; the fixing mechanism includes a first chuck; the drill bit includes a second chuck; the sampling head includes a third chuck.

[0007] Further improvement of the technical solution of the utility model lies in that: a base plate is fixedly installed at the bottom of the oil cylinder, and a motor is fixedly installed in the middle of the base plate.

[0008] Further improvement of the technical solution of the utility model lies in that: the motor is drivingly connected to the fixing mechanism, and the oil cylinder is fixedly installed below the top of the main body.

[0009] A further improvement of the technical solution of the present utility model lies in that: a gear disk is fixedly installed in the middle of the first chuck, a first clamping frame is clamped on one side of the outer surface of the first chuck, a second clamping frame is clamped on the other side of the outer surface of the first chuck, and fastening bolts are inserted into both sides of the second clamping frame and the first clamping frame.

[0010] A further improvement of the technical solution of the present utility model lies in that: the gear disk is in transmission connection with the driving mechanism, and the fixing mechanism engages and clamps the drill bit and the sampling head through the gear disk.

[0011] A further improvement of the technical solution of the present utility model lies in that: a first engaging disk is fixedly installed on the top of the second chuck, a threaded drill bit is fixedly installed on the bottom of the second chuck, and the drill bit engages and clamps the fixing mechanism through the first engaging disk and the second chuck.

[0012] A further improvement of the technical solution of the present utility model lies in that: a second engaging disk is fixedly installed on the top of the third chuck, and a hollow column is fixedly installed on the bottom of the third chuck.

[0013] A further improvement of the technical solution of the present utility model lies in that: the sampling head engages and clamps the fixing mechanism through the second engaging disk and the third chuck.

[0014] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model compared with the prior art is:

[0015] 1. The present utility model provides a ground drilling and sampling machine for engineering audit. The oil cylinder is fixedly installed below the top of the main body, a motor is fixedly installed in the middle of the substrate, the oil cylinder pushes the substrate to descend, thereby pushing the drill bit or the sampling head installed below the substrate to descend and insert into the sampling ground. At the same time, the motor drives the drill bit or the sampling head to rotate for drilling and sampling.

[0016] 2. The present utility model provides a ground drilling and sampling machine for engineering audit. The second clamping frame and the first clamping frame are connected together by fastening bolts and can be separated. When the drill bit or the sampling head engages with the gear disk, the second clamping frame and the first clamping frame are clamped on both sides of the first chuck through the first chuck to fixedly clamp and install the drill bit or the sampling head below the gear disk. When the second clamping frame and the first clamping frame are separated by the fastening bolts, the drill bit or the sampling head can be replaced to perform drilling and sampling respectively. It is flexible to use. The gear disk is in transmission connection with the driving mechanism. After the drill bit or the sampling head engages through the gear disk, it is convenient for stable transmission of power.

[0017] 3. The utility model provides a ground drilling and sampling machine for engineering audit. The drill bit is fixed by a first engagement disc and a second chuck engagement and clamping mechanism. The second chuck is attached below the first chuck, facilitating clamping by the second clamping frame and the first clamping frame. After the first engagement disc engages with the gear disc, stable power transmission is facilitated. The threaded drill bit is driven to rotate for drilling through the drive mechanism. Similarly, when replacing the sampling head, the hollow column can be driven to rotate by the drive mechanism to sample the sample in the drilled hole. The sample enters the hollow column and is lifted to the ground by the oil cylinder. The ground drilling and sampling machine for engineering audit is small in size and can be used for both sampling and drilling, facilitating use. Description of the Drawings

[0018] Figure 1 Structural schematic diagram of the ground drilling and sampling machine for engineering audit of the present utility model;

[0019] Figure 2 Structural schematic diagram of the drive mechanism of the present utility model;

[0020] Figure 3 Structural schematic diagram of the fixing mechanism of the present utility model;

[0021] Figure 4 Structural schematic diagram of the drill bit of the present utility model;

[0022] Figure 5 Structural schematic diagram of the sampling head of the present utility model.

[0023] In the figure: 1, main body; 2, fixing mechanism; 3, drive mechanism; 4, drill bit; 5, sampling head; 31, oil cylinder; 32, motor; 33, substrate; 21, first clamping frame; 22, first chuck; 23, gear disc; 24, fastening bolt; 25, second clamping frame; 41, first engagement disc; 42, second chuck; 43, threaded drill bit; 51, second engagement disc; 52, third chuck; 53, hollow column. Detailed Description of the Embodiment

[0024] The following further describes the present utility model in detail with reference to the embodiments:

[0025] Embodiment 1

[0026] As Figure 1 shown, the present utility model provides a ground drilling and sampling machine for engineering audit, including a main body 1. A drive mechanism 3 is fixedly installed below the top of the main body 1. A fixing mechanism 2 is drivingly installed on the drive mechanism 3. The fixing mechanism 2 engages and clamps a drill bit 4. A sampling head 5 is placed on the bottom of the main body 1.

[0027] The ground drilling and sampling machine for engineering audit first drills a hole through the drill bit 4, and then removes and replaces the sampling head 5 to sample the sample deep in the drilled hole.

[0028] Embodiment 2

[0029] As Figure 2 shown, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, the driving mechanism 3 includes an oil cylinder 31, the bottom of the oil cylinder 31 is fixedly installed with a base plate 33, the middle of the base plate 33 is fixedly installed with a motor 32, the motor 32 is drivingly connected to the fixing mechanism 2, and the oil cylinder 31 is fixedly installed below the top of the main body 1.

[0030] In this embodiment, the oil cylinder 31 is fixedly installed below the top of the main body 1, the middle of the base plate 33 is fixedly installed with a motor 32, the oil cylinder 31 pushes the base plate 33 to descend, thereby pushing the drill bit 4 or the sampling head 5 installed below the base plate 33 to descend and insert into the sampling ground, and at the same time the motor 32 drives the drill bit 4 or the sampling head 5 to rotate for drilling and sampling.

[0031] Embodiment 3

[0032] As Figure 3 shown, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, the fixing mechanism 2 includes a first chuck 22, a toothed disc 23 is fixedly installed in the middle of the first chuck 22, a first clamping frame 21 is clamped on one side of the outer surface of the first chuck 22, a second clamping frame 25 is clamped on the other side of the outer surface of the first chuck 22, fastening bolts 24 are inserted into both sides of the second clamping frame 25 and the first clamping frame 21, the toothed disc 23 is in transmission connection with the driving mechanism 3, and the fixing mechanism 2 engages and clamps the drill bit 4 and the sampling head 5 through the toothed disc 23.

[0033] In this embodiment, the second clamping frame 25 and the first clamping frame 21 are connected together by the fastening bolts 24 and can be separated. When the drill bit 4 or the sampling head 5 engages with the toothed disc 23, the second clamping frame 25 and the first clamping frame 21 are clamped on both sides of the first chuck 22 to fixedly clamp and install the drill bit 4 or the sampling head 5 below the toothed disc 23. When the second clamping frame 25 and the first clamping frame 21 are separated by the fastening bolts 24, the drill bit 4 or the sampling head 5 can be replaced for drilling and sampling respectively, which is flexible to use. The toothed disc 23 is in transmission connection with the driving mechanism 3. After the drill bit 4 or the sampling head 5 engages with the toothed disc 23, it is convenient for stable transmission of power.

[0034] Embodiment 4

[0035] As Figure 4 - 5As shown in the figure, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, the drill bit 4 includes a second chuck 42; the sampling head 5 includes a third chuck 52. A first engaging disc 41 is fixedly installed at the top of the second chuck 42, and a threaded drill bit 43 is fixedly installed at the bottom of the second chuck 42. The drill bit 4 is engaged and clamped to the fixing mechanism 2 through the first engaging disc 41 and the second chuck 42. A second engaging disc 51 is fixedly installed at the top of the third chuck 52, and a hollow column 53 is fixedly installed at the bottom of the third chuck 52. The sampling head 5 is engaged and clamped to the fixing mechanism 2 through the second engaging disc 51 and the third chuck 52.

[0036] In this embodiment, the drill bit 4 is engaged and clamped to the fixing mechanism 2 through the first engaging disc 41 and the second chuck 42. The second chuck 42 is attached below the first chuck 22, which is convenient for clamping it through the second clamping frame 25 and the first clamping frame 21. After the first engaging disc 41 is engaged with the gear disc 23, it is convenient for stable power transmission. The threaded drill bit 43 is driven to rotate by the driving mechanism 3 for drilling. Similarly, when replacing the sampling head 5, the hollow column 53 can be driven to rotate by the driving mechanism 3 to sample the sample in the drilled hole. The sample enters the hollow column 53 and is lifted to the ground by the oil cylinder 31. This ground drilling and sampling machine for engineering audit is small in volume and can be used for both sampling and drilling, which is convenient for use.

[0037] Next, the working principle of this ground drilling and sampling machine for engineering audit will be specifically described.

[0038] As Figure 1 - 5As shown, the ground drilling sampling machine for engineering audit first drills a hole with the drill bit 4, and then removes and replaces the sampling head 5 to sample the sample deep in the borehole. The oil cylinder 31 is fixedly installed below the top of the main body 1, and the motor 32 is fixedly installed in the middle of the base plate 33. The oil cylinder 31 pushes the base plate 33 to descend, thereby pushing the drill bit 4 or the sampling head 5 installed below the base plate 33 to descend and insert into the sampling ground. At the same time, the motor 32 drives the drill bit 4 or the sampling head 5 to rotate to drill and sample. The second clamping frame 25 is connected to the first clamping frame 21 by the fastening bolts 24 and can be separated. When the drill bit 4 or the sampling head 5 engages with the toothed disk 23, the second clamping frame 25 and the first clamping frame 21 are clamped on both sides of the first chuck 22 by the first chuck 22, and the drill bit 4 or the sampling head 5 is fixedly clamped and installed below the toothed disk 23. When the second clamping frame 25 is separated from the first clamping frame 21 by the fastening bolts 24 After that, the drill bit 4 or the sampling head 5 can be replaced to perform drilling and sampling respectively, which is flexible to use. The toothed disc 23 is connected to the driving mechanism 3 in a transmission manner. After the drill bit 4 or the sampling head 5 is engaged through the toothed disc 23, it is convenient for stable transmission of power. The drill bit 4 is engaged with the fixing mechanism 2 through the first engagement disc 41 and the second chuck 42. The second chuck 42 is attached to the bottom of the first chuck 22, which is convenient for clamping it through the second clamping frame 25 and the first clamping frame 21. After the first engagement disc 41 is engaged with the toothed disc 23, it is convenient for stable transmission of power. The threaded drill bit 43 is driven to rotate by the driving mechanism 3 to drill holes. Similarly, when the sampling head 5 is replaced, the hollow column 53 can be driven to rotate by the driving mechanism 3 to sample the sample in the drilled hole. The sample enters the hollow column 53 and is lifted to the ground by the cylinder 31. The ground drilling sampler for engineering audit is small in size and can be used for sampling and drilling, which is easy to use.

[0039] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A ground drilling sampling machine for engineering audit, comprising a main body (1), characterized in that: A driving mechanism (3) is fixedly installed below the top of the main body (1). A fixing mechanism (2) is drivingly installed on the driving mechanism (3). The fixing mechanism (2) is engaged and clamped with a drill bit (4). A sampling head (5) is placed on the bottom of the main body (1). The driving mechanism (3) includes an oil cylinder (31); the fixing mechanism (2) includes a first chuck (22); the drill bit (4) includes a second chuck (42); the sampling head (5) includes a third chuck (52).

2. The ground drilling and sampling machine for engineering audit according to claim 1, wherein: The bottom of the oil cylinder (31) is fixedly installed with a substrate (33), and a motor (32) is fixedly installed in the middle of the substrate (33).

3. The ground drilling and sampling machine for engineering audit according to claim 2, wherein: The motor (32) is drivingly connected to the fixing mechanism (2), and the oil cylinder (31) is fixedly installed below the top of the main body (1).

4. The ground drilling and sampling machine for engineering audit according to claim 1, characterized in that: A toothed disk (23) is fixedly installed in the middle of the first chuck (22). A first clamping frame (21) is clamped on one side of the outer surface of the first chuck (22), and a second clamping frame (25) is clamped on the other side of the outer surface of the first chuck (22). Tightening bolts (24) are inserted into both sides of the second clamping frame (25) and the first clamping frame (21).

5. The ground drilling and sampling machine for engineering audit according to claim 4, wherein: The toothed disk (23) is drivingly connected to the driving mechanism (3), and the fixing mechanism (2) is engaged and clamped with the drill bit (4) and the sampling head (5) through the toothed disk (23).

6. The ground drilling and sampling machine for engineering audit according to claim 1, wherein: A first engaging disk (41) is fixedly installed at the top of the second chuck (42), and a threaded drill bit (43) is fixedly installed at the bottom of the second chuck (42). The drill bit (4) is engaged and clamped with the fixing mechanism (2) through the first engaging disk (41) and the second chuck (42).

7. The ground drilling and sampling machine for engineering audit according to claim 1, characterized in that: A second engaging disk (51) is fixedly installed at the top of the third chuck (52), and a hollow column (53) is fixedly installed at the bottom of the third chuck (52).

8. The ground drilling and sampling machine for engineering audit according to claim 6, characterized in that: The sampling head (5) is engaged and clamped with the fixing mechanism (2) through the second engaging disk (51) and the third chuck (52).

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