Soil pollution administers with fixed point depthkeeping sampling device
Technical Field
The utility model relates to a sampling device technical field specifically is a soil pollution administers with fixed point depthkeeping sampling device.
Background
Along with the increasing enhancement of environmental protection awareness of people, soil remediation is the central importance of the current environmental protection task, soil needs an environmental evaluation unit to evaluate the pollution degree of soil to be remediated in the early stage of remediation, so a sampling device needs to be used, but the existing sampling device has a plurality of problems, the existing sampling device is lack of a structure for measuring the sampling depth when in use, the sampling depth generally depends on the self-feeling of workers, the situation that the sampling depth is not met or the sampling depth is exceeded can be caused, so that the sampling detection effect is poor or the labor intensity is high, meanwhile, the existing sampling device is generally an integral cylinder for holding and checking the soil, after the collection is completed, the soil is inconvenient to take out and collect from a sampling device, and the soil to be detected is not easy to take down for checking after entering the cylinder, it has increased soil detection's time, has reduced soil detection's speed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a soil pollution administers with fixed point depthkeeping sampling device possesses depthkeeping and conveniently takes off the advantage of the sample that awaits measuring, has solved the problem that current sampling device can't measure the sample depth and inconvenient soil that will await measuring takes out in the storage cylinder on the sampling device.
In order to achieve the above object, the utility model provides a following technical scheme: a fixed-point depth-fixed sampling device for soil pollution control comprises a supporting rod, wherein one side of the supporting rod is provided with a groove, the inside of the groove is rotatably connected with a lead screw through a bearing, one side of the supporting rod is provided with a rotating mechanism, the surface of the lead screw is in threaded connection with a connecting block, one end of the connecting block penetrates through the outside of the supporting rod and is bolted with a supporting plate, the surface of the supporting rod is in sliding connection with a limiting frame, one side of the limiting frame is in threaded connection with a limiting bolt matched with the supporting rod for use, a stepping motor is embedded in the supporting plate, the output end of the stepping motor is sleeved with a fixed block, one side of the fixed block is in threaded connection with a bolt in threaded connection with the output end of the stepping motor, the bottom of the fixed block is provided with a rotating cylinder, and the inside of the rotating cylinder is respectively clamped with a first semicircular tube and a second semicircular tube, the clamping block is bolted to one side, close to the second semicircular pipe, of the first semicircular pipe, a clamping groove matched with the clamping block for use is formed in one side, close to the first semicircular pipe, of the second semicircular pipe, and scale marks are sprayed on the surface of the supporting rod.
Preferably, the rotating mechanism comprises a servo motor, a first rotating wheel is fixedly sleeved at the output end of the servo motor, and one end of the screw rod penetrates through the outer side of the supporting rod and is fixedly sleeved with a second driving wheel which is in transmission connection with the first rotating wheel through a belt.
Preferably, a sliding block is arranged on one side of the connecting block, and a sliding groove matched with the sliding groove is formed in the groove.
Preferably, the surface of the servo motor is bolted with a clamping frame which is bolted with the support rod.
Preferably, the bottom of the supporting rod is bolted with a bottom plate.
Preferably, one side of the bottom plate is provided with an opening matched with the rotary cylinder for use.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model can limit the position of the support plate descending under the action of the scale mark through the action of the limit frame and the limit bolt, so as to achieve the effect of depth setting when sampling soil, and ensure that workers can sample soil layer soil to be detected without error, thereby increasing the practicability of the device;
the utility model discloses an under inside first semicircle pipe of a rotatory section of thick bamboo and the use of second semicircle pipe mutually supported, through the effect of fixture block and draw-in groove again, make first semicircle pipe and second semicircle pipe form a complete body, when detecting soil and entering into the inside back of this complete body, only need take out this body, separate first semicircle pipe and second semicircle pipe, alright with taking out inside soil, made things convenient for the use.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of the structure of the present invention;
FIG. 3 is a partial sectional view of the present invention;
FIG. 4 is a schematic view of a partial structure of the present invention;
FIG. 5 is an enlarged view of the point A in FIG. 2 according to the present invention;
fig. 6 is an enlarged view of the point B in fig. 3 according to the present invention.
In the figure: 1. a support bar; 2. grooving; 3. a screw rod; 4. a rotating mechanism; 41. a servo motor; 42. a first rotating wheel; 43. a second transmission wheel; 5. connecting blocks; 6. a support plate; 7. a limiting frame; 8. a limit bolt; 9. a stepping motor; 10. a fixed block; 11. a bolt; 12. a rotary drum; 13. a first semi-circular tube; 14. a second semi-circular tube; 15. a clamping block; 16. a card slot; 17. scale lines; 18. a slider; 19. a chute; 20. a clamping frame; 21. a base plate; 22. and (4) opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, a fixed-point depth-fixed sampling device for soil pollution control comprises a support rod 1, one side of the support rod 1 is provided with a slot 2, the inside of the slot 2 is rotatably connected with a screw rod 3 through a bearing, one side of the support rod 1 is provided with a rotating mechanism 4, the surface of the screw rod 3 is in threaded connection with a connecting block 5, one end of the connecting block 5 penetrates through the outside of the support rod 1 and is bolted with a support plate 6, the surface of the support rod 1 is in sliding connection with a limit frame 7, one side of the limit frame 7 is in threaded connection with a limit bolt 8 matched with the support rod 1, the inside of the support plate 6 is embedded with a stepping motor 9, the output end of the stepping motor 9 is sleeved with a fixed block 10, one side of the fixed block 10 is in threaded connection with a bolt 11 in threaded connection with the output end of the stepping motor 9, the bottom of the fixed block 10 is provided with a rotating cylinder 12, the inside of the rotating cylinder 12 is respectively clamped with a first semi-round pipe 13 and a second semi-round pipe 14, the clamping block 15 is bolted on one side of the first semicircular tube 13 close to the second semicircular tube 14, the clamping groove 16 matched with the clamping block 15 is formed on one side of the second semicircular tube 14 close to the first semicircular tube 13, the scale marks 17 are sprayed on the surface of the supporting rod 1, the position of the supporting plate 6 descending can be limited under the action of the scale marks 17 through the action of the limiting frame 7 and the limiting bolt 8, the effect of depth setting during soil sampling is achieved, workers can sample soil in the soil layer to be detected without error, the practicability of the device is improved, meanwhile, under the condition that the first semicircular tube 13 and the second semicircular tube 14 in the rotary cylinder 12 are matched with each other, the first semicircular tube 13 and the second semicircular tube 14 form a complete tube body through the action of the clamping block 15 and the clamping groove 16, when the soil is detected to enter the interior, the tube body only needs to be taken out, the first semicircular pipe 13 and the second semicircular pipe 14 are separated, so that the internal soil can be taken out, and the use is convenient.
Furthermore, the rotating mechanism 4 comprises a servo motor 41, a first rotating wheel 42 is fixedly sleeved at the output end of the servo motor 41, one end of the screw rod 3 penetrates through the outer side of the support rod 1 and is fixedly sleeved with a second driving wheel 43 which is in transmission connection with the first rotating wheel 42 through a belt, and the servo motor 41, the first rotating wheel 42 and the second driving wheel 43 are arranged to provide descending power for the device.
Further, a sliding block 18 is arranged on one side of the connecting block 5, a sliding groove 19 matched with the sliding groove 19 for use is arranged in the groove 2, and the sliding block 18 and the sliding groove 19 are arranged to limit the connecting block 5.
Furthermore, the surface of the servo motor 41 is bolted with a clamping frame 20 which is bolted with the support rod 1, and the servo motor 41 is limited by the arrangement of the clamping frame 20.
Further, the bottom of the support rod 1 is bolted with a bottom plate 21, and the device is supported through the bottom plate 21.
Furthermore, an opening 22 matched with the rotary cylinder 12 for use is formed in one side of the bottom plate 21, and the rotary cylinder 12 of the device is convenient to sample through the opening 22.
The working principle is as follows: when the device works, the device is moved to a proper position, the position of the limit frame 7 is adjusted according to the depth of sampling as required and the action of the scale mark 17, the limit frame 7 is limited by rotating the limit bolt 8, the servo motor 41 is started, the servo motor 41 drives the first rotating wheel 42 to rotate the first rotating wheel 42 to drive the second rotating wheel to rotate, the second rotating wheel drives the screw rod 3 to rotate, so that the connecting block 5 is driven to descend under the action of the sliding block 18 and the sliding groove 19, the connecting block 5 drives the supporting plate 6 to descend, the stepping motor 9 is started, the output end of the stepping motor 9 rotates to drive the fixed block 10 to rotate under the action of the bolt 11, the fixed block 10 drives the rotating cylinder 12 to rotate, when the supporting plate 6 descends to drive the rotating cylinder 12 to descend and rotate, the effect of drilling into the soil layer is achieved, part of soil can enter the inside a pipe body formed by the first semicircular pipe 13 and the second semicircular pipe 14, after the sampling is finished, the bolt 11 is unscrewed, the fixed block 10 and the wind power at the output end of the motor can be extracted from the first semicircular pipe 13 and the second semicircular pipe 14, and the soil can be taken out by separating the first semicircular pipe 13 and the second semicircular pipe 14.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.