Screening device for geotechnical investigation

Abstract

The screening device for geotechnical investigation comprises a supporting plate, a driving assembly, a transmission assembly, a stirring rod, a transmission mechanism, a mounting pipe and a spray head, when rocks are screened, the rocks are placed in a placing frame, a water inlet pipe is connected with a water source, and under the action of a water pump, the spray head flushes the rocks placed in the placing frame, so that the rocks in the placing frame are washed out; the driving assembly drives the transmission assembly and the transmission mechanism to operate, the transmission assembly drives the screen frame connected with the transmission assembly to move in a reciprocating mode, the screen frame moves in a reciprocating mode to drive rocks placed in the screen frame to shake, the rocks shake to enable attached soil to be continuously turned over, and on one hand, shake-off of the soil from the rocks can be accelerated; and on the other hand, rock in the screen frame can be washed more thoroughly through a spray head, a transmission mechanism drives a stirring rod to rotate, the stirring rod rotates to stir sand, stone and rock soil in the screen frame, soil attached to the rock in the screen frame can be better washed through the spray head, and the screening quality and efficiency of the rock are improved.

Description

Technical Field

[0001] The utility model relates to a screening device, in particular to a screening device for rock and soil exploration. Background Art

[0002] Geotechnical engineering is a branch of civil engineering. It is a science that uses engineering geology, soil mechanics, and rock mechanics to solve engineering and technical problems related to rocks and soil in various projects. According to the stage of engineering construction, the work content can be divided into: geotechnical engineering investigation, geotechnical engineering design, geotechnical engineering governance, geotechnical engineering monitoring, and geotechnical engineering testing; in some geotechnical projects, when sampling during construction, the rocks and soil in the samples taken out are attached together, and then the staff needs to manually separate the soil from the rocks. This method is not only inefficient, but also time-consuming and labor-intensive. Therefore, it is necessary to design a screening device for geotechnical investigation to solve this problem. Utility Model Content

[0003] The purpose of the utility model is to provide a screening device for geotechnical investigation to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A screening device for geotechnical exploration, comprising a support plate, a mounting frame mounted on the support plate, a telescopic tube mounted on the mounting frame, a screen frame mounted on one end of the telescopic tube away from the mounting frame, screen holes arranged on the bottom wall of the screen frame, a collection box mounted on the support plate, and the collection box arranged at the bottom of the screen frame;

[0006] A drive assembly, wherein the drive assembly is mounted on a mounting frame;

[0007] A transmission assembly, one end of which is connected to the driving assembly, and the other end of which is connected to the screen frame;

[0008] A stirring rod, the stirring rod is arranged in the screen frame;

[0009] A transmission mechanism, one end of the transmission mechanism is connected to the driving assembly, and the other end is connected to the stirring rod;

[0010] A mounting pipe, the mounting pipe is mounted on the mounting frame, a nozzle is mounted on the mounting pipe, and a water pump is mounted on the nozzle;

[0011] Water inlet pipe, the water inlet pipe is connected with the installation pipe.

[0012] As a further solution of the utility model: the driving assembly includes a driving member, and the driving member is installed on the mounting frame;

[0013] A driving shaft is connected to the output end of the driving member.

[0014] As a further solution of the utility model: the transmission assembly includes a turntable, which is connected to an end of the drive shaft away from the drive member;

[0015] A connecting rod, one end of which is hingedly connected to the turntable, and the other end of which is hingedly connected to the screen frame.

[0016] As a further solution of the utility model: the transmission mechanism includes a driven shaft, and the driven shaft is rotatably connected to the mounting frame;

[0017] A rotating shaft, one end of which is rotatably connected to the mounting frame, and the other end of which extends to the screen frame. The screen frame is provided with a through hole for the rotating shaft to pass through, and the stirring rod is mounted on the rotating shaft;

[0018] A connecting unit, one end of the connecting unit is connected to the driving shaft, and the other end of the connecting unit is connected to the driven shaft;

[0019] A transmission unit, one end of the transmission unit is connected to the driven shaft, and the other end is connected to the rotating shaft.

[0020] As a further solution of the utility model: the driving component is a stepping motor.

[0021] Compared with the prior art, the utility model has the following beneficial effects: when screening rocks, the rocks are placed in a placement frame, and the water inlet pipe is connected to a water source. Under the action of the water pump, the sprinkler head flushes the rocks placed in the placement frame. In this process, the driving member drives the driving shaft connected thereto to rotate, and the rotation of the driving shaft drives the turntable connected thereto to rotate. The rotation of the turntable drives the screen frame connected thereto to move back and forth through the connecting rod. The reciprocating movement of the screen frame drives the rocks placed in the screen frame to shake. The shaking of the rocks causes the attached soil to be constantly turned over, which can accelerate the shaking off of the soil from the rocks on the one hand, and on the other hand, allows the sprinkler head to flush the rocks in the screen frame more thoroughly, so that the soil can be flushed faster. The rotation of the driving shaft drives the driven shaft connected thereto to rotate through the connecting unit, and the rotation of the driven shaft drives the rotating shaft connected thereto to rotate through the transmission unit. The rotation of the rotating shaft drives the stirring rod connected thereto to rotate, and the rotation of the stirring rod stirs the sand, stone, rock and soil in the screen frame, so that the sprinkler head can better flush the soil attached to the rocks in the screen frame, thereby improving the screening quality of the rocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The figure is a schematic diagram of the structure of a screening device for geotechnical exploration.

[0023] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0024] Figure 3 A structural schematic diagram of a connection unit provided in an embodiment of the utility model.

[0025] In the figure: 1. support plate; 2. mounting frame; 3. driving member; 4. driving shaft; 5. connecting unit; 6. turntable; 7. connecting rod; 8. screen frame; 9. rotating shaft; 10. stirring rod; 11. screen hole; 12. telescopic tube; 13. driven shaft; 14. transmission unit; 15. mounting pipe; 16. nozzle; 17. water pump; 18. collecting box; 19. water inlet pipe. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figures 1 to 3 As an embodiment of the utility model, a screening device for geotechnical exploration includes a support plate 1, a mounting frame 2 is mounted on the support plate 1, a telescopic tube 12 is mounted on the mounting frame 2, a screen frame 8 is mounted on the end of the telescopic tube 12 away from the mounting frame 2, a screen hole 11 is arranged on the bottom wall of the screen frame 8, a collecting box 18 is mounted on the support plate 1, and the collecting box 18 is arranged at the bottom of the screen frame 8;

[0028] A driving assembly, the driving assembly is mounted on the mounting frame 2;

[0029] A transmission assembly, one end of which is connected to the driving assembly, and the other end is connected to the screen frame 8;

[0030] A stirring rod 10, wherein the stirring rod 10 is arranged in the screen frame 8;

[0031] A transmission mechanism, one end of which is connected to the driving assembly, and the other end of which is connected to the stirring rod 10;

[0032] A mounting pipe 15, the mounting pipe 15 is mounted on the mounting frame 2, a nozzle 16 is mounted on the mounting pipe 15, and a water pump 17 is mounted on the nozzle 16;

[0033] A water inlet pipe 19 is connected to the installation pipe 15 .

[0034] In this embodiment, when screening rocks, the rocks are placed in a placement frame, and the water inlet pipe 19 is connected to a water source. Under the action of the water pump 17, the nozzle 16 flushes the rocks placed in the placement frame. During this process, the installed driving assembly drives the transmission assembly and the transmission mechanism connected thereto to operate, and the transmission assembly drives the screen frame 8 connected thereto to move back and forth. The reciprocating movement of the screen frame 8 drives the rocks placed in the screen frame 8 to shake, and the shaking of the rocks causes the attached soil to be constantly turned over. On the one hand, it can accelerate the shaking of the soil off the rocks, and on the other hand, it can enable the nozzle 16 to flush the rocks in the screen frame 8 more thoroughly. The transmission mechanism drives the stirring rod 10 to rotate, and the stirring rod 10 rotates to stir the sand, stone, rock and soil in the screen frame 8, so that the nozzle 16 can better flush the soil attached to the rocks in the screen frame 8, thereby improving the screening quality and efficiency of the rocks.

[0035] As an embodiment of the utility model, the driving assembly includes a driving member 3, and the driving member 3 is mounted on the mounting frame 2;

[0036] The driving shaft 4 is connected to the output end of the driving member 3 .

[0037] In this embodiment, the driving member 3 drives the driving shaft 4 connected thereto to rotate, and the rotation of the driving shaft 4 drives the transmission assembly and the transmission mechanism connected thereto to operate, and the transmission assembly drives the screen frame 8 connected thereto to move back and forth, and the reciprocating movement of the screen frame 8 drives the rock placed in the screen frame 8 to shake, and the shaking of the rock causes the attached soil to be constantly turned over, which can accelerate the shaking of the soil off the rock on the one hand, and on the other hand, enable the nozzle 16 to flush the rock in the screen frame 8 more thoroughly, and the transmission mechanism drives the stirring rod 10 to rotate, and the stirring rod 10 rotates to stir the sand, stone, rock and soil in the screen frame 8, so that the nozzle 16 can better flush the soil attached to the rock in the screen frame 8, thereby improving the quality and efficiency of rock screening.

[0038] Furthermore, the driving member 3 may be a stepping motor or a servo motor, etc., which will not be described in detail here.

[0039] As an embodiment of the utility model, the transmission assembly includes a turntable 6, and the turntable 6 is connected to the end of the driving shaft 4 away from the driving member 3;

[0040] A connecting rod 7, one end of the connecting rod 7 is hingedly connected to the turntable 6, and the other end of the connecting rod 7 is hingedly connected to the screen frame 8.

[0041] In this embodiment, the rotation of the drive shaft 4 drives the turntable 6 connected thereto to rotate. The rotation of the turntable 6 drives the screen frame 8 connected thereto to move back and forth through the connecting rod 7. The reciprocating movement of the screen frame 8 drives the rock placed in the screen frame 8 to shake. The shaking of the rock causes the attached soil to be constantly turned over. On the one hand, it can accelerate the shaking of the soil off the rock. On the other hand, it can enable the nozzle 16 to flush the rock in the screen frame 8 more thoroughly, so that the soil can be flushed faster, thereby improving the flushing quality and efficiency of the rock.

[0042] As an embodiment of the utility model, the transmission mechanism includes a driven shaft 13, and the driven shaft 13 is rotatably connected to the mounting frame 2;

[0043] A rotating shaft 9 is rotatably connected to the mounting frame 2 at one end thereof, and the other end thereof extends into the screen frame 8 . A through hole is provided in the screen frame 8 for the rotating shaft 9 to pass through, and a stirring rod 10 is mounted on the rotating shaft 9 .

[0044] A connecting unit 5, one end of the connecting unit 5 is connected to the driving shaft 4, and the other end is connected to the driven shaft 13;

[0045] The transmission unit 14 has one end connected to the driven shaft 13 and the other end connected to the rotating shaft 9 .

[0046] In this embodiment, the driving shaft 4 rotates through the connecting unit 5 to drive the driven shaft 13 connected thereto to rotate, the driven shaft 13 rotates through the transmission unit 14 to drive the rotating shaft 9 connected thereto to rotate, the rotating shaft 9 rotates to drive the stirring rod 10 connected thereto to rotate, the stirring rod 10 rotates to stir the sand, rock and soil in the screen frame 8, so that the nozzle 16 can better flush the soil attached to the rock in the screen frame 8, thereby improving the screening quality of the rock.

[0047] Furthermore, the connecting unit 5 may be a gear set or a pulley set, etc., which will not be described in detail herein.

[0048] Furthermore, the transmission unit 14 may be a gear set or a combination of a worm and a worm wheel, which will not be described in detail herein.

[0049] In the embodiment of the utility model, the driving member 3 is a stepping motor.

[0050] In this embodiment, the driving member 3 is a stepping motor, and the installed stepping motor drives the driving shaft 4 connected thereto to rotate.

[0051] Furthermore, the driving member 3 may also be a servo motor, etc., which will not be described in detail here.

[0052] The working principle of the utility model is as follows: when screening rocks, the rocks are placed in a placement frame, the water inlet pipe 19 is connected to a water source, and under the action of a water pump 17, a nozzle 16 washes the rocks placed in the placement frame. In this process, a driving member 3 drives a driving shaft 4 connected thereto to rotate, and the rotation of the driving shaft 4 drives a turntable 6 connected thereto to rotate, and the rotation of the turntable 6 drives a screen frame 8 connected thereto to move back and forth through a connecting rod 7, and the reciprocating movement of the screen frame 8 drives the rocks placed in the screen frame 8 to shake, and the shaking of the rocks causes the attached soil to be constantly turned over, which can accelerate the The soil is shaken off the rock, and on the other hand, the sprinkler 16 can flush the rock in the screen frame 8 more thoroughly, so that the soil can be flushed faster. The driving shaft 4 rotates through the connecting unit 5 to drive the driven shaft 13 connected thereto to rotate. The driven shaft 13 rotates through the transmission unit 14 to drive the rotating shaft 9 connected thereto to rotate. The rotating shaft 9 rotates to drive the stirring rod 10 connected thereto to rotate. The stirring rod 10 rotates to stir the sand, rock and soil in the screen frame 8, so that the sprinkler 16 can better flush the soil attached to the rock in the screen frame 8, thereby improving the screening quality of the rock.

[0053] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0054] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A screening device for geotechnical investigation, comprising a support plate, characterized in that: The support plate is provided with a mounting frame, the mounting frame is provided with a telescopic tube, a screen frame is provided at one end of the telescopic tube away from the mounting frame, a screen hole is provided on the bottom wall of the screen frame, a collecting box is provided on the support plate, and the collecting box is provided at the bottom of the screen frame; A drive assembly, wherein the drive assembly is mounted on a mounting frame; A transmission assembly, one end of which is connected to the driving assembly, and the other end of which is connected to the screen frame; A stirring rod, the stirring rod is arranged in the screen frame; A transmission mechanism, one end of the transmission mechanism is connected to the driving assembly, and the other end is connected to the stirring rod; A mounting pipe, the mounting pipe is mounted on the mounting frame, a nozzle is mounted on the mounting pipe, and a water pump is mounted on the nozzle; Water inlet pipe, the water inlet pipe is connected with the installation pipe.

2. A screening device for geotechnical investigation according to claim 1, characterized in that: The driving assembly includes a driving member, and the driving member is mounted on a mounting frame; A driving shaft is connected to the output end of the driving member.

3. A screening device for geotechnical investigation according to claim 2, characterized in that: The transmission assembly includes a turntable connected to an end of the drive shaft away from the drive member; A connecting rod, one end of which is hingedly connected to the turntable, and the other end of which is hingedly connected to the screen frame.

4. A screening device for geotechnical investigation according to claim 2, characterized in that: The transmission mechanism includes a driven shaft, which is rotatably connected to the mounting frame; A rotating shaft, one end of which is rotatably connected to the mounting frame, and the other end of which extends to the screen frame. The screen frame is provided with a through hole for the rotating shaft to pass through, and the stirring rod is mounted on the rotating shaft; A connecting unit, one end of the connecting unit is connected to the driving shaft, and the other end of the connecting unit is connected to the driven shaft; A transmission unit, one end of the transmission unit is connected to the driven shaft, and the other end is connected to the rotating shaft.

5. The screening device for geotechnical investigation according to claim 1, characterized in that: The driving component is a stepping motor.

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