Soil sampling device for engineering investigation and design

Abstract

The utility model discloses a soil sampling device for engineering investigation design, which relates to the technical field of engineering investigation and comprises a bottom plate, two circular grooves are arranged at the upper end of the bottom plate, an upper plate is arranged on one side above the bottom plate, a suction piece is arranged below the upper plate, and a lifting pipe is fixedly arranged on one side of the upper end of the bottom plate. A lifting motor is arranged at the upper end of the lifting pipe, the output end of the lifting motor penetrates through the lifting pipe and is fixedly provided with a lead screw, the upper end and the lower end of the lead screw are rotationally connected with the upper inner wall and the lower inner wall of the lifting pipe correspondingly, and the outer surface of the lead screw is in threaded connection with a lifting block in a sleeving mode; the soil sampling device for engineering investigation design provided by the utility model is convenient to move, can be used for sampling at different positions, can drill soil downwards through lifting, can be used for forming pits with different depths for sampling, and can be used for improving the integrity and preciseness of investigation; an adjustable dust collection structure is adopted to collect soil, disassembly is convenient after sampling, and the universality is wide in cooperation with a drilling structure.

Description

Technical Field

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

[0002] Engineering investigation refers to the activities of surveying, mapping, prospecting and testing the topography, geology and hydrology, etc., and providing corresponding results and data to meet the needs of engineering construction planning, design, construction, operation and comprehensive management, etc. The surveying, design, treatment and monitoring activities in geotechnical engineering also belong to the scope of engineering investigation, and soil sampling is often required in engineering investigation and design.

[0003] However, the following problems still exist in the prior art:

[0004] First of all, the existing soil sampling devices for engineering investigation and design are not convenient for sampling deep soil. Most soil sampling devices can only sample surface soil, and the surface soil cannot reflect the overall situation of the soil. If the soil at a certain depth can be sampled, the accuracy of the investigation will be greatly improved.

[0005] Secondly, the existing soil sampling devices for engineering investigation and design are not convenient for sampling at different heights of the pit. If sampling is carried out after opening a hole, samples can be taken at different positions of the hole to analyze the soil composition at different depths. At this time, if the sampling structure is not convenient to penetrate into the hole, it will cause certain trouble to the sampling work.

[0006] In view of the above problems, the inventor proposes a soil sampling device for engineering investigation and design to solve the above problems. Content of the Utility Model

[0007] In order to solve the problems of inconvenience in sampling deep soil and inconvenience in sampling at different heights of the pit; the purpose of the utility model is to provide a soil sampling device for engineering investigation and design.

[0008] To solve the above technical problems, the present utility model adopts the following technical solutions: A soil sampling device for engineering survey and design, including a bottom plate, four wheels arranged in a rectangular array are provided at the lower end of the bottom plate, side brackets are fixedly provided on both sides of the upper end of the bottom plate, a push handle is fixedly provided on the upper side of the outer end of each side bracket, two support rods are fixedly provided between the two side brackets, two circular grooves are opened on the upper end of the bottom plate, an upper plate is provided on one side above the bottom plate, a suction member is provided below the upper plate, a lifting pipe is fixedly provided on one side of the upper end of the bottom plate, a lifting motor is provided at the upper end of the lifting pipe, the output end of the lifting motor penetrates through the lifting pipe and is fixedly provided with a lead screw, the upper and lower ends of the lead screw are respectively rotatably connected to the upper and lower inner walls of the lifting pipe, a lifting block is threadedly sleeved on the outer surface of the lead screw, a lifting plate is slidably provided at one end of the lifting pipe, the lifting plate is fixedly connected to the lifting block, through grooves for the use of the lifting plate are opened at both ends of the lifting pipe, one end of the lifting plate is bolted to a support member, an output motor is provided at the upper end of the support member, a reinforcing plate is fixedly provided at one end of the support member, and the reinforcing plate is bolted to the output motor, further improving the stability of the output motor. A soil drilling member is provided below the support member, the output end of the output motor penetrates through the support member and is fixedly provided with a rotating shaft, the lower end of the rotating shaft is fixedly connected to the soil drilling member, and a slot for the insertion and fixation of the soil drilling member is opened at the lower end of the rotating shaft.

[0009] Preferably, both ends of the upper plate are respectively fixedly connected to the two support rods, a control board is fixedly provided at the upper end of the upper plate, a telescopic air rod is fixedly provided at the lower end of the upper plate, the control board is electrically connected to the telescopic air rod, the suction member and the motor, the output end of the telescopic air rod is fixedly provided with a connection disk, two connecting plates are fixedly provided at the lower end of the connection disk, both lower ends of the two connecting plates are fixedly connected to the suction member, a suction pipe is fixedly provided at the lower end of the suction member, a storage pipe is provided at the upper end of the suction member, an installation groove for the use of the storage pipe is opened at the upper end of the suction member, and installation blocks are fixedly provided on both sides of the outer surface of the storage pipe, and the installation blocks are bolted to the suction member.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. The present utility model is convenient to move and is convenient for sampling soil at different positions. Through lifting, the work of continuously drilling soil downward can be realized, pits of different depths can be opened, and soil at different depths can be sampled, thereby improving the integrity and rigor of the survey;

[0012] 2. The present utility model adopts a dust suction structure with adjustable position to collect soil, has a simple structure, reasonable design, and the soil after sampling is convenient to disassemble, facilitating the removal of the inhaled soil sample, and can achieve wide versatility in combination with the drilling structure. Description of the Drawings

[0013] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0015] Figure 2 It is a schematic cross-sectional view of the lifting pipe structure of the present invention and an exploded view of part of the structure.

[0016] Figure 3 It is a schematic diagram of the structure of the support member and the cross-section of the rotating shaft of the present invention.

[0017] Figure 4 It is an exploded view of the connection structure at the output end of the telescopic air rod of the present invention

[0018] In the figure: 1. Bottom plate; 11. Wheels; 12. Side brackets; 13. Push handle; 14. Support rod; 2. Lifting pipe; 21. Lifting motor; 22. Lead screw; 23. Lifting block; 24. Lifting plate; 25. Support member; 251. Output motor; 252. Rotating shaft; 253. Soil drilling member; 254. Limiting rod; 28. Through groove; 3. Upper plate; 31. Telescopic air rod; 32. Connection plate; 33. Connecting plate; 34. Suction member; 35. Suction pipe; 36. Storage pipe; 37. Installation groove; 38. Installation block; 4. Control board; 5. Circular groove. Specific embodiments

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0020] Embodiment 1: As Figures 1-3As shown in the figure, the utility model provides a soil sampling device for engineering survey and design, which includes a bottom plate 1. Two circular grooves 5 are opened at the upper end of the bottom plate 1. One side above the bottom plate 1 is provided with an upper plate 3. A suction member 34 is provided below the upper plate 3. One side of the upper end of the bottom plate 1 is fixedly provided with a lifting pipe 2. A lifting motor 21 is provided at the upper end of the lifting pipe 2. The output end of the lifting motor 21 penetrates through the lifting pipe 2 and is fixedly provided with a lead screw 22. The upper and lower ends of the lead screw 22 are respectively rotatably connected to the upper and lower inner walls of the lifting pipe 2. A lifting block 23 is threadedly sleeved on the outer surface of the lead screw 22. One end of the lifting pipe 2 is slidably provided with a lifting plate 24. The lifting plate 24 is fixedly connected to the lifting block 23. Through grooves 28 for the use of the lifting plate 24 are opened at both ends of the lifting pipe 2. One end of the lifting plate 24 is bolted and connected to a support member 25. An output motor 251 is provided at the upper end of the support member 25. A soil drilling member 253 is provided below the support member 25. The output end of the output motor 251 penetrates through the support member 25 and is fixedly provided with a rotating shaft 252. The lower end of the rotating shaft 252 is fixedly connected to the soil drilling member 253. The bottom plate 1 serves as a connection carrier. The circular grooves 5 can cooperate with the soil drilling and sampling work. Sampling is carried out through the suction member 34 under the upper plate 3. Drilling work is carried out through the lifting pipe 2. Specifically, the lifting motor 21 is started, which drives the lead screw 22 to rotate, causing the lifting block 23 to move up and down. The lifting plate 24 passes through the through groove 28 and is fixedly connected to the lifting block 23. In this way, when the lifting block 23 moves up and down, the support member 25 can be driven to move up and down through the lifting plate 24. Drilling work is carried out through the support member 25. Specifically, the output motor 251 is started, and the soil drilling member 253 is driven to rotate through the rotating shaft 252. The drilling effect is good, and the height can be adjusted through the lifting pipe 2, enabling continuous downward drilling work and opening holes of different depths, which is convenient for sampling soils at different depths, thereby improving the integrity and rigor of the survey.

[0021] Four wheels 11 arranged in a rectangular array are provided at the lower end of the bottom plate 1. Both sides of the upper end of the bottom plate 1 are fixedly provided with side brackets 12. A push handle 13 is fixedly provided on the upper side of the outer end of the side bracket 12. Two support rods 14 are fixedly provided between the two side brackets 12. By pushing the push handle 13 on the side bracket 12, the device can be moved through the wheels 11, making it convenient to move the device and facilitating soil sampling at different positions. The support rods 14 improve the connection strength between the side brackets 12.

[0022] A limiting rod 254 is fixedly provided at the inner end of the support rod 14. The limiting rod 254 penetrates through the support member 25, and the lower end of the limiting rod 254 is fixedly connected to the bottom plate 1. The stability of the up and down movement of the support member 25 is improved through the limiting rod 254.

[0023] Both ends of the upper plate 3 are respectively fixedly connected to the two support rods 14. A control board 4 is fixedly provided at the upper end of the upper plate 3. The drilling and sampling of the device can be controlled through the control board 4.

[0024] Example Two: As Figure 4 shown, a telescopic air rod 31 is fixedly provided at the lower end of the upper plate 3. The output end of the telescopic air rod 31 is fixedly provided with a connection plate 32. Two connection plates 33 are fixedly provided at the lower end of the connection plate 32. The lower ends of the two connection plates 33 are fixedly connected to the suction member 34. A suction pipe 35 is fixedly provided at the lower end of the suction member 34. A storage pipe 36 is provided at the upper end of the suction member 34. After drilling the soil, the pushing device aligns the suction member 34 with the drilled hole, starts the telescopic air rod 31 on the upper plate 3, and drives the suction member 34 to move downward through the connection plate 32 and the connection plates 33 until it enters the hole. After moving to the required depth, start the suction member 34. The suction member 34 sucks soil particles through the suction pipe 35 and discharges the soil into the storage pipe 36 for storage. The structure is simple and the design is reasonable. An adjustable-position dust suction structure is used to collect soil, and it can be widely used in combination with the drilling structure.

[0025] An installation groove 37 for cooperating with the storage pipe 36 is provided at the upper end of the suction member 34. Installation blocks 38 are fixedly provided on both sides of the outer surface of the storage pipe 36. The installation blocks 38 and the suction member 34 are connected by bolts. The storage pipe 36 is placed in the installation groove 37, and then the installation blocks 38 are fixed to the suction member 34 by bolts. The installation and disassembly are convenient, and it is convenient to remove the sucked soil sample.

[0026] Working principle: The bottom plate 1 serves as a connection carrier. The round groove 5 can cooperate with the soil drilling and sampling work. Sampling is carried out through the suction member 34 at the lower end of the upper plate 3, and drilling work is carried out through the lifting pipe 2. Specifically, start the lifting motor 21, which drives the screw rod 22 to rotate, so that the lifting block 23 moves up and down. The lifting plate 24 passes through the through groove 28 and is fixed to the lifting block 23. In this way, when the lifting block 23 moves up and down, the support member 25 can be driven to move up and down through the lifting plate 24. Drilling the soil is carried out through the support member 25. Specifically, start the output motor 251, drive the drilling member 253 to rotate through the rotating shaft 252. The drilling effect is good, and the height can be adjusted through the lifting pipe 2, and the work of continuously drilling downward can be realized, and pits of different depths can be opened, so that it is convenient to sample the soil at different depths, thereby improving the integrity and rigor of the investigation;

[0027] Push the push handle 13 on the side support 12. The device can be moved through the wheels 11, so that the device can be conveniently moved, which is convenient to sample the soil at different positions. The support rod 14 improves the connection strength between the side supports 12;

[0028] The stability of the up and down movement of the support member 25 is improved through the limit rod 254;

[0029] The drilling and sampling of the device can be controlled through the control board 4;

[0030] After drilling the soil, the pushing device aligns the suction member 34 with the drilled hole, activates the telescopic air rod 31 on the upper plate 3, drives the suction member 34 to move downward through the connecting disk 32 and the connecting plate 33 until it enters the hole. After moving to the required depth, the suction member 34 is activated. The suction member 34 sucks soil particles through the suction pipe 35 and discharges the soil into the storage pipe 36 for storage. The structure is simple and reasonable. An adjustable-position dust suction structure is used to collect soil, and it can achieve wide versatility when combined with the drilling structure;

[0031] The storage pipe 36 is placed in the installation groove 37, and then the installation block 38 is fixed on the suction member 34 by bolts. The installation and disassembly are convenient, facilitating the removal of the sucked soil sample.

[0032] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and its equivalent technologies, the present utility model also intends to include these changes and modifications.

Claims

1. A soil sampling device for engineering investigation and design, comprising a bottom plate (1), characterized in that: Two circular grooves (5) are opened at the upper end of the bottom plate (1). One side above the bottom plate (1) is provided with an upper plate (3). A suction member (34) is provided below the upper plate (3). One side of the upper end of the bottom plate (1) is fixedly provided with a lifting pipe (2). A lifting motor (21) is provided at the upper end of the lifting pipe (2). The output end of the lifting motor (21) penetrates through the lifting pipe (2) and is fixedly provided with a lead screw (22). The upper and lower ends of the lead screw (22) are respectively rotatably connected to the upper and lower inner walls of the lifting pipe (2). A lifting block (23) is threadedly sleeved on the outer surface of the lead screw (22). A lifting plate (24) is slidably provided at one end of the lifting pipe (2). The lifting plate (24) is fixedly connected to the lifting block (23). Through grooves (28) for the use of the lifting plate (24) are opened at both ends of the lifting pipe (2). One end of the lifting plate (24) is bolted and connected to a support member (25). An output motor (251) is provided at the upper end of the support member (25). A soil drilling member (253) is provided below the support member (25).

2. The soil sampling device for engineering investigation and design according to claim 1, characterized in that: A telescopic air rod (31) is fixedly provided at the lower end of the upper plate (3). The output end of the telescopic air rod (31) is fixedly provided with a connecting disc (32). Two connecting plates (33) are fixedly provided at the lower end of the connecting disc (32). The lower ends of both connecting plates (33) are fixedly connected to the suction member (34). A suction pipe (35) is fixedly provided at the lower end of the suction member (34). A storage pipe (36) is provided at the upper end of the suction member (34).

3. The soil sampling device for engineering survey and design according to claim 1, characterized in that: The output end of the output motor (251) penetrates through the support member (25) and is fixedly provided with a rotating shaft (252). The lower end of the rotating shaft (252) is fixedly connected to the soil drilling member (253).

4. The soil sampling device for engineering investigation and design according to claim 1, characterized in that: Four wheels (11) arranged in a rectangular array are provided at the lower end of the bottom plate (1). Side brackets (12) are fixedly provided on both sides of the upper end of the bottom plate (1). A push handle (13) is fixedly provided on the upper side of the outer end of the side bracket (12). Two support rods (14) are fixedly provided between the two side brackets (12).

5. The soil sampling device for engineering survey and design according to claim 4, characterized in that: A limiting rod (254) is fixedly provided at the inner end of the support rod (14). The limiting rod (254) penetrates through the support member (25). The lower end of the limiting rod (254) is fixedly connected to the bottom plate (1).

6. The soil sampling device for engineering investigation and design according to claim 4, characterized in that: Both ends of the upper plate (3) are fixedly connected to the two support rods (14). A control board (4) is fixedly provided at the upper end of the upper plate (3).

7. The soil sampling device for engineering survey and design according to claim 2, characterized in that: An installation groove (37) for the use of the storage pipe (36) is opened at the upper end of the suction member (34).

8. The soil sampling device for engineering investigation and design according to claim 2, characterized in that: Installation blocks (38) are fixedly provided on both sides of the outer surface of the storage pipe (36). The installation blocks (38) are bolted and connected to the suction member (34).

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