Soil is sample collection device with adjustable repair is used
Technical Field
The utility model relates to the technical field of soil collection, in particular to an adjustable sample collection device for soil remediation.
Background
The soil collecting device is a tool which is used for soil treatment and restoration processes and can collect soil samples with different depths, and the design purpose of the device is to meet the requirement of soil pollution degree analysis at different depths. Since the distribution of soil contamination may vary from one depth to another, devices capable of adjusting the sampling depth are critical to accurately assess and remediate soil contamination.
After searching, the technical scheme provided by the utility model with the application number of CN202220995142.6 is found, a plurality of fixed cylinders are driven to rotate through a driving assembly, the plurality of fixed cylinders drive the sampling cylinders to rotate, the ground can be rotationally sampled through the rotation of the plurality of sampling cylinders, and then the sampling cylinders after sampling are pushed by the electric push rod, so that the sampling cylinders after sampling slide upwards and are far away from the ground, and sampling is completed, but when geology is hard, the plurality of sampling cylinders are simultaneously inserted into the ground, the device is jacked up due to larger stress area, and the roller is separated from the ground, so that the sampling cannot be completed.
Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art, and provides an adjustable sample collection device for soil remediation, and the counterweight of the device can be adjusted according to the requirement through a counterweight mechanism, so that a sampling tube can be smoothly inserted into the ground surface to collect soil, the situation that the device is jacked up due to too low dead weight of the device and too hard soil is avoided, the stability of the device can be improved, and the shaking of the sampling tube during soil collection is reduced.
The utility model also provides the adjustable sample collection device for soil remediation, which comprises the motor, wherein the output end of the motor is fixedly connected with a screw rod, the side surface of the screw rod is in threaded connection with a sampling cylinder, the lower surface of the motor is fixedly connected with a baffle, and the lower surface of the baffle is fixedly connected with a connecting plate;
The counterweight mechanism comprises a positioning rod, a counterweight sheet, a top plate, a threaded sleeve and a threaded drill rod, wherein the side surface of the positioning rod is in sliding connection with the counterweight sheet, the lower surface of the counterweight sheet is fixedly connected with the top plate, the lower surface of the top plate is fixedly connected with the threaded sleeve, and the inner surface of the threaded sleeve is in threaded connection with the threaded drill rod.
The lower surface fixedly connected with spliced pole of roof, the lower surface fixedly connected with supporting leg of baffle, the side surface fixedly connected with bottom plate of supporting leg.
According to the adjustable sample collection device for soil remediation, limit wings are fixedly connected to two sides of the sampling cylinder, the outer surfaces of the limit wings are slidably connected with the connecting plates and used for controlling the sampling cylinder to be free from rotating, and the sampling cylinder is enabled to slide up and down through rotation of the lead screw.
According to the adjustable sample collection device for soil remediation, the side surface of the threaded drill rod is in threaded connection with the top plate, the number of the threaded drill rods is four, and the threaded drill rods are distributed in a rectangular array and used for improving the stability of the device.
According to the adjustable sample collection device for soil remediation, the upper end of the threaded drill rod is fixedly connected with a rotating handle, and the side surface of the rotating handle is rotationally connected with a bearing for facilitating rotation.
According to the adjustable sample collection device for soil remediation, universal wheels are fixedly connected to the lower surface of the bottom plate, and the number of the universal wheels is four and distributed in a rectangular array.
According to the adjustable sample collection device for soil remediation, a through groove is formed in the bottom plate, and the inner surface of the through groove is in sliding connection with the sampling cylinder.
According to the adjustable sample collection device for soil remediation, a chute is arranged in the connecting plate, and the inner surface of the chute is in sliding connection with the sampling cylinder.
According to the adjustable sample collection device for soil remediation, the motor is electrically connected with an external power supply.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a block diagram of an adjustable sample collection device for soil remediation according to the present utility model;
FIG. 2 is a block diagram of a sampling tube of an adjustable sample collection device for soil remediation according to the present utility model;
FIG. 3 is a block diagram of a counterweight mechanism of an adjustable sample collection device for soil remediation according to the utility model;
Fig. 4 is an enlarged schematic view of the structure a in fig. 3.
Legend description:
1. A motor; 2. a screw rod; 3. a sampling cylinder; 4. a partition plate; 5. a connecting plate; 6. limit wings; 7. a positioning rod; 8. a weight plate; 9. a top plate; 10. a threaded sleeve; 11. a threaded drill rod; 12. rotating the handle; 13. a bearing; 14. a connecting column; 15. support legs; 16. a bottom plate; 17. a universal wheel; 18. penetrating a groove; 19. and a sliding groove.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, an adjustable sample collection device for soil remediation according to an embodiment of the utility model comprises a motor 1, wherein the motor 1 is electrically connected with an external power supply, the output end of the motor 1 is fixedly connected with a lead screw 2, the side surface of the lead screw 2 is in threaded connection with a sampling cylinder 3, the lower surface of the motor 1 is fixedly connected with a baffle plate 4, the lower surface of the baffle plate 4 is fixedly connected with a connecting plate 5, two sides of the sampling cylinder 3 are fixedly connected with limiting wings 6, and the outer surface of the limiting wings 6 are in sliding connection with the connecting plate 5.
The counterweight mechanism comprises a positioning rod 7, a counterweight sheet 8, a top plate 9, a threaded sleeve 10 and a threaded drill rod 11, wherein the side surface of the positioning rod 7 is in sliding connection with the counterweight sheet 8, the lower surface of the counterweight sheet 8 is fixedly connected with the top plate 9, the lower surface of the top plate 9 is fixedly connected with the threaded sleeve 10, the inner surface of the threaded sleeve 10 is in threaded connection with the threaded drill rod 11, the side surface of the threaded drill rod 11 is in threaded connection with the top plate 9, the number of the threaded drill rods 11 is four and distributed in a rectangular array, the upper end of the threaded drill rod 11 is fixedly connected with a rotary handle 12, and the side surface of the rotary handle 12 is rotationally connected with a bearing 13.
The lower surface fixedly connected with spliced pole 14 of roof 9, the lower surface fixedly connected with supporting leg 15 of baffle 4, the side surface fixedly connected with bottom plate 16 of supporting leg 15, the lower surface fixedly connected with universal wheel 17 of bottom plate 16, the quantity of universal wheel 17 is four and rectangular array distributes, the inside of bottom plate 16 is provided with wears the groove 18, wear the internal surface in groove 18 and sampling tube 3 sliding connection, the inside of connecting plate 5 is provided with spout 19, the internal surface and the sampling tube 3 sliding connection of spout 19.
Working principle: the device is pushed to a designated place, the bearing 13 is held by hand to rotate, the threaded drill rod 11 rotates and drills down into the ground, the rest threaded drill rods 11 sequentially drill into the ground to achieve fixation, stability of the device is improved, a proper number of weight pieces 8 are added on the positioning rod 7 to increase self weight of the device, then the motor 1 is started, the screw rod 2 rotates and pushes the sampling cylinder 3 downwards until the sampling cylinder 3 is inserted into the ground, then the sampling cylinder 3 is contracted upwards by reversing the screw rod 2, and soil samples inside the sampling cylinder 3 are pushed out by the lower end of the screw rod 2, so that sampling is completed.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.