Sampling device for geological exploration of civil construction

Abstract

The utility model discloses a civil construction geological survey sampling device, and relates to the technical field of survey sampling. The civil construction geological survey sampling device comprises a supporting base, a sampling mechanism and a positioning mechanism, and a lifting block is arranged above the supporting base; the sampling mechanism is arranged above the supporting base and comprises a sampling barrel, an internal threaded block, a threaded rod and a pushing plate, the inner wall of the internal threaded block is in threaded connection with the outer wall of the threaded rod, and one end of the threaded rod extends into the sampling barrel and is rotationally connected with the top of the pushing plate; the outer wall of the material pushing plate is attached to but not connected with the inner wall of the sampling barrel; the positioning mechanism is arranged on the top of the supporting base and comprises a hollow rod and a sliding block. According to the soil sampling device, the soil sample clamped in the sampling tube is completely pushed out, so that a worker can quickly collect the soil sample, the operation difficulty is reduced, the sampling efficiency of the device is improved, the residual soil sample can be prevented from being mixed in the next group of taken soil samples, and the accuracy of a detection result is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of exploration sampling, in particular to a soil investigation sampling device for civil engineering and architecture. Background Art

[0002] Chinese patent document CN221167745U discloses a geological exploration sampling device, which includes a base, wheels, a transmission shaft, a first electric telescopic column, a fixed column, a fixing plate, a motor box, a first sleeve, a lifting structure, a sampling structure and a controller; a through hole is provided in the middle of the base, the two transmission shafts are respectively located on both sides of the base and the two ends of the transmission shaft pass through the base, the four wheels are respectively fixed at the two ends of the two transmission shafts, the four first electric telescopic columns are fixedly connected to the bottom end of the base, the controller is adhered to the upper end of the base, one ends of the two fixed columns are welded to the upper end of the base, a through hole is provided in the middle of the fixing plate, the lower end of the fixing plate is fixedly connected to the other ends of the two fixed columns, the motor box is fixedly connected to the middle of the upper end of the fixing plate, one end of the first sleeve is connected to the lower end of the fixing plate in a groove connection and is coaxial with the through hole in the middle of the fixing plate, the lifting structure is located inside the first sleeve, and the sampling structure is fixedly connected to the lower end of the lifting structure. The utility model can solve problems such as the simple structure of the exploration device, the inability to smoothly carry out exploration and invalid sampling results due to manual pressing for drilling.

[0003] When the above geological exploration sampling device is in use, the soil sample is easily stuck inside the sampling tube and it is very difficult to completely discharge it under natural conditions, resulting in the inability of the staff to quickly collect the soil sample, and it is also easy to mix into the soil sample taken in the next group, increasing the operation difficulty and reducing the sampling efficiency of the device. Content of the Utility Model

[0004] The purpose of the utility model is to provide a soil investigation sampling device for civil engineering and architecture, which can solve the problems that when the above geological exploration sampling device is in use, the soil sample is easily stuck inside the sampling tube, it is very difficult to completely discharge it under natural conditions, resulting in the inability of the staff to quickly collect the soil sample, and it is also easy to mix into the soil sample taken in the next group, increasing the operation difficulty and reducing the sampling efficiency of the device.

[0005] To achieve the above object, the utility model provides the following technical solution: A civil engineering geological exploration sampling device, comprising a support base, a sampling mechanism and a positioning mechanism. An elevating block is arranged above the support base; the sampling mechanism is arranged above the support base, and the sampling mechanism includes a sampling cylinder, an internally threaded block, a threaded rod and a pushing plate. The inner wall of the internally threaded block is threadedly connected to the outer wall of the threaded rod. One end of the threaded rod extends into the interior of the sampling cylinder and is rotatably connected to the top of the pushing plate. The outer wall of the pushing plate is in contact with but not connected to the inner wall of the sampling cylinder; the positioning mechanism is arranged on the top of the support base, and the positioning mechanism includes a hollow rod and a sliding block. Two groups of hollow rods are fixedly installed on the top of the support base. The hollow rods are communicated with the lower part of the support base. The inner walls of the two groups of hollow rods are respectively slidably connected to the outer walls of a group of sliding blocks.

[0006] Preferably, the sampling mechanism further includes an auxiliary knob. One side of the elevating block is fixedly connected to the outer wall of the sampling cylinder through a connecting plate. An internally threaded block is fixedly installed on the top of the sampling cylinder. The other end of the threaded rod is fixedly connected to the bottom of the auxiliary knob, which can completely push out the soil sample stuck in the sampling tube, enabling the staff to quickly collect the soil sample, reducing the operation difficulty, improving the sampling efficiency of the device, and also avoiding the residual soil sample being mixed in the next group of extracted soil samples, ensuring the accuracy of the detection results.

[0007] Preferably, the positioning mechanism further includes a foot pedal, a positioning rod and a limit block. The adjacent sides of the sliding block are fixedly installed with a foot pedal through a connecting rod. The bottom of the sliding block is fixedly installed with a positioning rod. A limit block is slidably installed on one side of a group of hollow rods. The limit block extends below a group of sliding blocks, which is convenient for fixing the device in place when taking soil samples, avoiding the device from shifting, ensuring the stability of the sampling process, and being simple and easy to operate.

[0008] Preferably, anti-slip ridges are arranged on the top and bottom of the foot pedal.

[0009] Preferably, a hand push rod is fixedly installed on one side of the hollow rod.

[0010] Preferably, a plurality of moving wheels are fixedly installed on the bottom of the support base.

[0011] Preferably, a mounting frame is fixedly installed on the top of the support base. An electric push rod is fixedly installed on the top of the mounting frame. The free end of the electric push rod is fixedly connected to the top of the elevating block. The front and rear inner walls of the mounting frame are slidably connected to the elevating block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The civil engineering geological exploration sampling device, through the combined use of a sampling cylinder, an internal thread block, a threaded rod, a pushing plate, and an auxiliary knob, completely pushes out the soil sample stuck in the sampling tube, enabling the staff to quickly collect the soil sample, reducing the operation difficulty, improving the sampling efficiency of the device, and also avoiding the remaining soil sample being mixed in the next group of extracted soil samples, ensuring the accuracy of the test results.

[0014] (2) The civil engineering geological exploration sampling device, through the combined use of a hollow rod, a sliding block, a foot pedal, a positioning rod, and a limit block, facilitates fixing the device in place when taking soil samples, avoiding the device from shifting, ensuring the stability of the sampling process, and is simple and easy to operate. Description of the Drawings

[0015] The following further illustrates the present utility model in conjunction with the drawings and embodiments:

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is a bottom three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 3 is a three-dimensional structural schematic diagram of the hollow rod of the present utility model;

[0019] Figure 4 is a three-dimensional structural schematic diagram of the sampling cylinder of the present utility model.

[0020] Reference numerals: 1, support base; 2, mounting frame; 3, electric push rod; 4, lifting block; 5, sampling mechanism; 501, sampling cylinder; 502, internal thread block; 503, threaded rod; 504, pushing plate; 505, auxiliary knob; 6, positioning mechanism; 601, hollow rod; 602, sliding block; 603, foot pedal; 604, positioning rod; 605, limit block; 7, hand push rod; 8, moving wheel. Detailed Embodiments

[0021] This part will describe the specific embodiments of the present utility model in detail. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0022] Please refer to Figures 1-4, the present utility model provides a technical solution: a sampling device for civil engineering geological exploration, including a support base 1, a sampling mechanism 5 and a positioning mechanism 6. An elevating block 4 is arranged above the support base 1; the sampling mechanism 5 is arranged above the support base 1, and the sampling mechanism 5 includes a sampling cylinder 501, an internal thread block 502, a threaded rod 503 and a pushing plate 504. The inner wall of the internal thread block 502 is threadedly connected with the outer wall of the threaded rod 503. One end of the threaded rod 503 extends into the sampling cylinder 501 and is rotatably connected to the top of the pushing plate 504. The outer wall of the pushing plate 504 is in contact with but not connected to the inner wall of the sampling cylinder 501; the positioning mechanism 6 is arranged on the top of the support base 1, and the positioning mechanism 6 includes a hollow rod 601 and a sliding block 602. Two groups of hollow rods 601 are fixedly installed on the top of the support base 1. The hollow rods 601 communicate with the lower part of the support base 1. The inner walls of the two groups of hollow rods 601 are respectively slidably connected with the outer walls of a group of sliding blocks 602.

[0023] The sampling mechanism 5 further includes an auxiliary knob 505. One side of the elevating block 4 is fixedly connected to the outer wall of the sampling cylinder 501 through a connecting plate. The internal thread block 502 is fixedly installed on the top of the sampling cylinder 501. The other end of the threaded rod 503 is fixedly connected to the bottom of the auxiliary knob 505, which can completely push out the soil sample stuck in the sampling tube, enabling the staff to quickly collect the soil sample, reducing the operation difficulty, improving the sampling efficiency of the device, and also avoiding the residual soil sample from being mixed in the next group of extracted soil samples, ensuring the accuracy of the test results.

[0024] The positioning mechanism 6 further includes a foot pedal 603, a positioning rod 604 and a limit block 605. The adjacent side of the sliding block 602 is fixedly installed with the foot pedal 603 through a connecting rod. The positioning rod 604 is fixedly installed at the bottom of the sliding block 602. A limit block 605 is slidably installed on one side of a group of hollow rods 601. The limit block 605 extends below a group of sliding blocks 602, which is convenient for fixing the device in place when taking soil samples, avoiding the device from shifting, ensuring the stability of the sampling process, and being simple and easy to operate.

[0025] Anti-slip ridges are provided on the top and bottom of the foot pedal 603.

[0026] A hand push rod 7 is fixedly installed on one side of the hollow rod 601.

[0027] A plurality of moving wheels 8 are fixedly installed at the bottom of the support base 1.

[0028] An installation frame 2 is fixedly installed on the top of the support base 1. An electric push rod 3 is fixedly installed on the top of the installation frame 2. The free end of the electric push rod 3 is fixedly connected to the top of the elevating block 4. The front and rear inner walls of the installation frame 2 are slidably connected to the elevating block 4.

[0029] Working principle: When in use, the device is moved to the sampling point by the moving wheel 8. The limit clamping block 605 is pulled out to cancel the limit on the sliding block 602. The sliding block 602 is driven to slide downward in the hollow rod 601 by stepping on the foot pedal 603, driving the positioning rod 604 to move downward, so that the positioning rod 604 is inserted into the soil to prevent the device from moving further. Then, the electric push rod 3 is activated to drive the lifting block 4 to move downward, driving the sampling cylinder 501 to move downward and insert into the soil for sampling. Then, the sampling cylinder 501 is lifted. By rotating the auxiliary knob 505, the threaded rod 503 is driven to move on the internal thread block 502, thereby driving the push plate 504 to move and push the soil sample out of the sampling cylinder 501 and into the collection container.

[0030] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can be made without departing from the purpose of the present invention.

Claims

1. A civil engineering geological exploration sampling device, characterized in that, Comprising: A support base (1), above which a lifting block (4) is provided; A sampling mechanism (5), arranged above the support base (1), the sampling mechanism (5) includes a sampling cylinder (501), an internally threaded block (502), a threaded rod (503) and a pushing plate (504), the inner wall of the internally threaded block (502) is threadedly connected to the outer wall of the threaded rod (503), one end of the threaded rod (503) extends into the interior of the sampling cylinder (501) and is rotatably connected to the top of the pushing plate (504), and the outer wall of the pushing plate (504) is in contact with but not connected to the inner wall of the sampling cylinder (501); A positioning mechanism (6), arranged on the top of the support base (1), the positioning mechanism (6) includes a hollow rod (601) and a sliding block (602), two groups of hollow rods (601) are fixedly installed on the top of the support base (1), the hollow rods (601) communicate with the lower part of the support base (1), and the inner walls of the two groups of hollow rods (601) are respectively slidably connected to the outer walls of a group of sliding blocks (602).

2. The soil and civil engineering geological exploration sampling device according to claim 1, wherein: The sampling mechanism (5) further includes an auxiliary knob (505), one side of the lifting block (4) is fixedly connected to the outer wall of the sampling cylinder (501) through a connecting plate, the internally threaded block (502) is fixedly installed on the top of the sampling cylinder (501), and the other end of the threaded rod (503) is fixedly connected to the bottom of the auxiliary knob (505).

3. The soil and civil engineering geological exploration sampling device according to claim 2, wherein: The positioning mechanism (6) further includes a foot pedal (603), a positioning rod (604) and a limit block (605), the adjacent sides of the sliding block (602) are fixedly installed with a foot pedal (603) through a connecting rod, the bottom of the sliding block (602) is fixedly installed with a positioning rod (604), and a limit block (605) is slidably installed on one side of a group of hollow rods (601), and the limit block (605) extends below a group of sliding blocks (602).

4. The soil and civil engineering geological exploration sampling device according to claim 3, characterized in that: Anti-slip ridges are provided on the top and bottom of the foot pedal (603).

5. The soil and construction geological exploration sampling device according to claim 4, characterized in that: A hand push rod (7) is fixedly installed on one side of the hollow rod (601).

6. The soil and civil engineering geological exploration sampling device according to claim 5, characterized in that: Multiple groups of moving wheels (8) are fixedly installed on the bottom of the support base (1).

7. The soil and civil engineering geological exploration sampling device according to claim 6, characterized in that: A mounting frame (2) is fixedly installed on the top of the support base (1), an electric push rod (3) is fixedly installed on the top of the mounting frame (2), the free end of the electric push rod (3) is fixedly connected to the top of the lifting block (4), and the front and rear inner walls of the mounting frame (2) are slidably connected to the lifting block (4).

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