CN220153945U - Soil pollution sampling device - Google Patents

Abstract

The utility model provides a soil pollution sampling device which comprises a mounting plate, wherein a fixing cylinder is fixedly connected in the middle of the mounting plate in a penetrating manner, a threaded column is in threaded fit with the inner side of the fixing cylinder, and a sampling tube is fixedly connected to the bottom of the threaded column; the mounting plate is characterized in that a fixing frame is arranged right below the mounting plate, two groups of supporting mechanisms are symmetrically arranged on two sides of the fixing frame, and each supporting mechanism comprises a supporting rod capable of moving up and down. According to the utility model, under the condition that the supporting rod, the fixed block, the limiting hole, the movable limiting rod, the spring, the hidden groove, the protruding block and the inserted rod are matched, the sampling device can be fixed, the depth of the inserted rod can be adjusted, the bottom of the inserted rod is in a pointed cone shape, the surface of the soil can be conveniently broken and inserted into the interior, and when the sampling device needs to be moved, the supporting rod is limited and fixed by moving upwards, so that the sampling device can be moved by the moving wheel, the adjustment is convenient, and the use is free.

Description

Soil pollution sampling device

Technical Field

The utility model belongs to the technical field of soil sampling, and particularly relates to a soil pollution sampling device.

Background

Soil pollution monitoring is one of important content of environment monitoring, and aims to find out background values, monitor, forecast and control soil environment quality, and a preferential monitor of soil pollution is a substance which has important influence on crowd health and ecological balance maintenance, such as mercury, cadmium, lead and other elements and inorganic pollutants; the determination of soil pollution components by infectious bacteria, viruses and the like introduced by fecal garbage and domestic sewage belongs to trace analysis and ultra trace analysis, and the soil pollution monitoring result has important significance for grasping the soil quality condition and implementing the soil pollution control and prevention way and quality management in addition to the specificity of the soil environment.

At present, the sampling device for detecting soil pollution comprises a sampling tube, the inside of the sampling tube is hollow, during use, the sampling tube is inserted into a place where sampling is needed, the sampling tube is pulled out when reaching a specified depth, the inside of the sampling tube is a soil sample which needs to be detected, but in order to ensure the accuracy of a test, the soil on the surface layer is not used during general sampling, after the soil is taken out by the existing sampling device, the soil on the upper half part of the sampling tube can be manually removed or removed by using a tool, but because the soil in each place is different in nature, the soil in the sampling tube is difficult to separate, and the soil is high in viscosity, so that the soil is difficult to take out in the sampling tube. Searched, for example, application CN216144544U discloses a sampling device for soil pollution comprising: the operation lever, the operation lever is close to upper end department fixedly connected with multiunit handle, and the first sampling tube of bottom fixedly connected with, set up between handle and first sampling tube and with operation lever sliding connection's slip cap, fixedly connected with multiunit supporting legs on the slip cap, multiunit fixedly connected with sets up the solid fixed ring under first sampling tube between the supporting legs, gu fixed ring is connected with the promotion subassembly that is connected with the operation lever, the operation lever is connected with the interception subassembly that is connected with first sampling tube, this sampling device for soil pollution has solved the problem that is difficult to separate from top to bottom of the soil of different natures originally, has also solved and has rocked easily when originally sampling device samples and be difficult to insert in the soil. Although the application solves the problems that the sampling soil is taken out in the sampling tube and the sampling device can be inserted into the soil, the supporting legs are mainly used for being inserted into the soil, the bottom surface of the supporting legs is smooth, when the soil surface is too hard, the supporting legs are difficult to insert, and the supporting legs are inserted, and meanwhile, the depth of the insertion of the supporting legs is limited due to the arrangement of the second sampling tube and the fixing ring; and when taking out the soil at the inner side of the sampling tube, no corresponding sample placement area is arranged, and the sample placement area is required to be additionally and independently arranged to hold the sampled soil, so that the working procedure is troublesome and the process is complex.

Disclosure of Invention

1. Object of the utility model

In view of the above technical problems, the present utility model provides a soil pollution sampling device, which is used for solving the problems that in the prior art, the supporting feet are mainly used for being inserted into soil, the bottom surface of the supporting feet is smooth, when the soil surface is too hard, the supporting feet are difficult to insert, and the supporting feet are inserted, and meanwhile, due to the arrangement of the second sampling tube and the fixing ring, the insertion depth of the supporting feet is limited; and when taking out the soil at the inner side of the sampling tube, no corresponding sampling tube is arranged, and the sampling tube is required to be additionally and independently arranged to hold the sampled soil, so that the technical problems of troublesome working procedures and complicated processes are solved.

2. Technical proposal

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the soil pollution sampling device comprises a mounting plate, wherein a fixing cylinder is fixedly connected in the middle of the mounting plate in a penetrating manner, a threaded column is in threaded fit with the inner side of the fixing cylinder, and a sampling tube is fixedly connected to the bottom of the threaded column; a fixed frame is arranged right below the mounting plate, two groups of supporting mechanisms are symmetrically arranged on two sides of the fixed frame, each supporting mechanism comprises a supporting rod capable of moving up and down, and the bottom wall of each supporting rod is fixedly connected with an inserting rod; clamping mechanisms are symmetrically arranged on two sides of the inside of the fixed frame.

The further improvement is that: the mounting panel diapire bilateral symmetry fixedly connected with support column, fixed frame outer wall bilateral symmetry fixedly connected with extension board, support column bottom fixedly connected with is on the extension board roof, supporting mechanism symmetry locates the support column both sides, supporting mechanism still includes multiunit fixed block, multiunit fixed block fixed connection is on the lateral wall of support column, the through-hole has been seted up to the fixed block inboard, the bracing piece slides and passes the through-hole inboard, spacing hole has been seted up to the bracing piece inboard, the recess has been seted up to support column both sides top symmetry, recess inboard lateral sliding has movable gag lever post, movable gag lever post passes through the inside wall fixed connection of spring and recess, the blind groove has been seted up to movable gag lever post bilateral symmetry, the lateral sliding of blind groove inboard has the lug, movable gag lever post accessible spacing hole is inboard.

The further improvement is that: the screw thread post bottom has been seted up the circular slot, the circular slot inboard is equipped with sample and takes out the mechanism, sample takes out the mechanism and includes electric telescopic handle, electric telescopic handle fixed connection is on the interior roof of circular slot, electric telescopic handle carries out end-to-end connection has the push pedal, the bar groove has been seted up to fixed section of thick bamboo and screw thread post bilateral symmetry, the inboard sliding connection of bar groove has the depression bar, depression bar one end and push pedal lateral wall fixed connection.

The further improvement is that: and movable wheels are arranged around the bottom wall of the fixed frame.

The further improvement is that: the clamping mechanism comprises a cylinder, the cylinder is symmetrically and fixedly connected to the inner side wall of the fixed frame, a stud is connected to the inner side of the cylinder in a threaded manner, a limiting plate is connected to the stud through a bearing, a chute is formed in one side of the limiting plate, a bidirectional screw rod capable of being driven is arranged on the inner side of the chute, a positioning block is fixedly connected to the middle of the bidirectional screw rod, threaded blocks are in threaded fit with the two sides of the bidirectional screw rod, the threaded blocks are in sliding connection with the inner side of the chute, and a clamping plate is fixedly connected to one side of the threaded blocks.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, under the condition that the supporting rod, the fixed block, the limiting hole, the movable limiting rod, the spring, the hidden groove, the convex block and the inserted rod are matched with each other, the fixing of the sampling device can be realized, the depth of the inserted rod into soil can be adjusted, the bottom of the inserted rod is in a pointed cone shape, the surface of the soil can be conveniently broken and inserted into the interior, and when the sampling device needs to be moved, the sampling device can be moved through the limiting fixing of the upward movement of the supporting rod, the movement of the sampling device can be realized through the movable wheel, the adjustment is convenient, and the use is free; secondly, under the mutual cooperation of the cylinder, the stud, the limiting plate, the sliding chute, the bidirectional screw rod, the threaded block and the clamping plate, the clamping limit of the sample placing tank is realized, the sampled soil can be taken out through the sample placing tank, the interval duration of the samples is shortened, and the sampling effect is improved; finally, through the mutual cooperation of the electric telescopic rod, the push plate, the strip-shaped groove and the compression bar, the sampling soil is taken out, the operation is convenient, and the practicability is good.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a fixing frame according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a support column of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Reference numerals

1. A mounting plate; 2. a fixed cylinder; 3. a threaded column; 301. an adjusting rod; 4. a sampling tube; 5. a fixed frame; 6. a support mechanism; 61. a support rod; 62. a fixed block; 63. a limiting hole; 64. a movable limit rod; 65. a spring; 66. a hidden groove; 67. a bump; 68. a rod; 7. a clamping mechanism; 71. a cylinder; 72. a stud; 73. a limiting plate; 74. a chute; 75. a two-way screw rod; 76. a screw block; 77. a clamping plate; 8. a support column; 9. an extension plate; 10. a moving wheel; 11. a sample taking-out mechanism; 110. an electric telescopic rod; 111. a push plate; 112. a bar-shaped groove; 113. and (5) pressing the rod.

Detailed Description

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Examples

Referring to fig. 1-5, a soil pollution sampling device comprises a mounting plate 1, wherein the middle part of the mounting plate 1 is fixedly connected with a fixed cylinder 2 in a penetrating way, the inner side of the fixed cylinder 2 is in threaded fit with a threaded column 3, the bottom of the threaded column 3 is fixedly connected with a sampling tube 4, two sides of the threaded column 3 are symmetrically and fixedly connected with adjusting rods 301, the threaded column 3 is driven to move downwards at the inner side of the fixed cylinder 2 by rotating the adjusting rods 301, so that the threaded column 3 drives the sampling tube 4 to move downwards, and the pointed cone block at the bottom of the sampling tube 4 can be conveniently inserted into soil, so that soil can be sampled; a fixed frame 5 is arranged right below the mounting plate 1, two groups of supporting mechanisms 6 are symmetrically arranged on two sides of the fixed frame 5, each supporting mechanism 6 comprises a supporting rod 61 capable of moving up and down, a plug rod 68 is fixedly connected to the bottom wall of each supporting rod 61, and the supporting rods 61 and the plug rods 68 can move up and down by means of the supporting rods 61, so that the sampling device can be fixed, and the sampling device can be fixed in a contact limiting manner; the clamping mechanisms 7 are symmetrically arranged on two sides of the inside of the fixed frame 5, the clamping limit of the sampling device to the sample placing tank can be realized through the clamping mechanisms 7, and pushed sample soil can be placed and transferred, so that the detection is facilitated.

In the embodiment, the two sides of the bottom wall of the mounting plate 1 are symmetrically and fixedly connected with the supporting columns 8, the two sides of the outer wall of the fixing frame 5 are symmetrically and fixedly connected with the extension plates 9, the bottoms of the supporting columns 8 are fixedly connected to the top wall of the extension plates 9, and the supporting mechanisms 6 are symmetrically arranged on the two sides of the supporting columns 8, so that the mutual connection and supporting between the fixing frame 5 and the mounting plate 1 can be realized; the supporting mechanism 6 further comprises a plurality of groups of fixing blocks 62, the plurality of groups of fixing blocks 62 are fixedly connected to the side wall of the supporting column 8, through holes are formed in the inner sides of the fixing blocks 62, the supporting rod 61 slides through the inner sides of the through holes, limiting holes 63 are formed in the inner sides of the supporting rod 61, grooves are symmetrically formed in the tops of the two sides of the supporting column 8, movable limiting rods 64 transversely slide in the grooves, the movable limiting rods 64 are fixedly connected with the inner side walls of the grooves through springs 65, hidden grooves 66 are symmetrically formed in the two sides of the movable limiting rods 64, protruding blocks 67 transversely slide in the inner sides of the hidden grooves 66, the movable limiting rods 64 can penetrate through the inner sides of the limiting holes 63, and it is required that the supporting rod 61 drives the inserted rods 68 to be inserted into soil by means of downward sliding of the supporting rod 61, the inserted rods 68 are in a downward pointed cone shape, the soil surface can be broken into the inside of the inserted rods 68 can be broken easily, and the fixing of the sampling device can be achieved through insertion of the inserted rods 68.

In this embodiment, a circular groove is formed at the bottom of the threaded column 3, a sample taking mechanism 11 is arranged at the inner side of the circular groove, the sample taking mechanism 11 comprises an electric telescopic rod 110, the electric telescopic rod 110 is fixedly connected to the inner top wall of the circular groove, the execution end of the electric telescopic rod 110 is connected with a push plate 111, the push plate 111 is pushed to move downwards by the downward extension of the execution end of the electric telescopic rod 110, and the push plate 111 moves downwards to push sampled sample soil out; the fixed cylinder 2 and the thread column 3 are symmetrically provided with the strip-shaped grooves 112, the inner sides of the strip-shaped grooves 112 are slidably connected with the pressing rods 113, one ends of the pressing rods 113 are fixedly connected with the side walls of the pushing plates 111, and it is noted that the downward external force applied to the pressing rods 113 simultaneously slides on the inner sides of the strip-shaped grooves 112 and is matched with the pushing plates 111 to move downwards, and the soil sampled in the sampling tubes 4 can be pushed out downwards by the downward movement of the pushing plates 111.

In this embodiment, the moving wheels 10 are all arranged around the bottom wall of the fixed frame 5, so that the sampling device can move, and is convenient to operate and use.

In this embodiment, the clamping mechanism 7 includes a cylinder 71, the cylinder 71 is symmetrically and fixedly connected to the inner side wall of the fixed frame 5, the inner side of the cylinder 71 is in threaded connection with a stud 72, the stud 72 is connected with a limiting plate 73 through a bearing, a chute 74 is provided on one side of the limiting plate 73, a bidirectional screw rod 75 capable of being driven is provided on the inner side of the chute 74, a positioning block is fixedly connected to the middle of the bidirectional screw rod 75, threaded blocks 76 are in threaded fit with two sides of the bidirectional screw rod 75, the threaded blocks 76 are in sliding connection with the inner side of the chute 74, a clamping plate 77 is fixedly connected to one side of the threaded blocks 76, it is required to be noted that the stud 72 is in threaded fit with the inner side of the cylinder 71, the stud 72 is enabled to move outwards to drive the limiting plate 73 to move horizontally, meanwhile, the two sets of threaded blocks 76 are driven to move mutually close by a power source, the clamping plate 77 is driven by the clamping plate 77 to clamp and fix a pot for placing a sample, and can be moved to the right under the sampling tube 4, at this time, the push plate 111 can push the sample soil into the pot and then can be taken out for detecting the sample soil.

The working principle of the utility model is as follows: an operator pushes the sampling device to a position where soil is required to be sampled by moving the wheel 10, then the support rod 61 slides downwards, the support rod 61 drives the inserted rod 68 to be inserted into the soil, and the inserted rod 68 can be inserted into the soil by inserting the inserted rod 68, so that the soil surface can be broken more easily to enter the soil, and the fixing of the sampling device can be realized by inserting the inserted rod 68; the threaded column 3 is driven to move downwards at the inner side of the fixed cylinder 2 by rotating the adjusting rod 301, so that the threaded column 3 drives the sampling tube 4 to move downwards, and the pointed cone block at the bottom of the sampling tube 4 can be conveniently inserted into soil, so that the soil can be sampled; after the sampling is completed, the push plate 111 is pushed to move downwards by executing the downward extension of the tail end through the electric telescopic rod 110, meanwhile, the downward external force of the press rod 113 is matched with the downward movement of the push plate 111, the downward movement of the push plate 111 can push out the soil sampled in the sampling tube 4 downwards, when the sample soil is taken out, the stud 72 is matched with the threads on the inner side of the cylinder 71, the stud 72 is moved outwards to drive the limiting plate 73 to move horizontally, meanwhile, the power source is used for driving the bidirectional screw rod 75 to rotate to drive the two groups of threaded blocks 76 to be close to each other, the threaded blocks 76 drive the clamping plates 77 to be close to each other, the clamping plates 77 can clamp and fix the cans for placing the samples, and the cans can be moved to the position right under the sampling tube 4, at this time, the push plate 111 can push the sample soil into the cans, and then the clamped cans can be taken out, and the sample soil can be detected.

The foregoing examples merely illustrate certain embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the utility model, all of which fall within the scope of protection of the utility model; accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (5)

1. A soil pollution sampling device, its characterized in that: the device comprises a mounting plate (1), wherein the middle part of the mounting plate (1) is fixedly connected with a fixed cylinder (2) in a penetrating way, a threaded column (3) is in threaded fit with the inner side of the fixed cylinder (2), and a sampling tube (4) is fixedly connected to the bottom of the threaded column (3); a fixed frame (5) is arranged right below the mounting plate (1), two groups of supporting mechanisms (6) are symmetrically arranged on two sides of the fixed frame (5), each supporting mechanism (6) comprises a supporting rod (61) capable of moving up and down, and the bottom wall of each supporting rod (61) is fixedly connected with an inserting rod (68); clamping mechanisms (7) are symmetrically arranged on two sides of the inside of the fixed frame (5).

2. A soil pollution sampling apparatus as defined in claim 1, wherein: the utility model provides a mounting panel (1) diapire bilateral symmetry fixedly connected with support column (8), fixed frame (5) outer wall bilateral symmetry fixedly connected with extension board (9), support column (8) bottom fixedly connected with is on extension board (9) roof, support mechanism (6) symmetry locates support column (8) both sides, support mechanism (6) still include multiunit fixed block (62), multiunit fixed block (62) fixed connection is on the lateral wall of support column (8), the through-hole has been seted up to fixed block (62) inboard, bracing piece (61) slip is inboard through the through-hole, spacing hole (63) have been seted up to bracing piece (61) inboard, recess has been seted up to support column (8) both sides top symmetry, recess inboard lateral sliding has movable spacing pole (64), movable spacing pole (64) are through spring (65) and recess's inside wall fixed connection, recess (66) have been seted up to movable spacing pole (64) both sides symmetry, recess (66) inboard lateral sliding has lug (67), movable spacing pole (64) inboard can pass spacing hole (63).

3. A soil pollution sampling apparatus as defined in claim 1, wherein: the utility model discloses a sample taking mechanism, including screw thread post (3), screw thread post (3) bottom has been seted up the circular slot, the circular slot inboard is equipped with sample taking mechanism (11), sample taking mechanism (11) are including electric telescopic handle (110), electric telescopic handle (110) fixedly connected with is on the interior roof of circular slot, electric telescopic handle (110) are carried out end-to-end connection and are had push pedal (111), bar groove (112) have been seted up to fixed section of thick bamboo (2) and screw thread post (3) bilateral symmetry, bar groove (112) inboard sliding connection has depression bar (113), depression bar (113) one end and push pedal (111) lateral wall fixed connection.

4. A soil pollution sampling apparatus as defined in claim 1, wherein: the periphery of the bottom wall of the fixed frame (5) is provided with movable wheels (10).

5. A soil pollution sampling apparatus as defined in claim 1, wherein: the clamping mechanism (7) comprises a cylinder (71), the cylinder (71) is symmetrically and fixedly connected to the inner side wall of the fixed frame (5), a stud (72) is connected to the inner side of the cylinder (71) in a threaded mode, a limiting plate (73) is connected to the stud (72) through a bearing, a sliding groove (74) is formed in one side of the limiting plate (73), a bidirectional screw (75) capable of being driven is arranged on the inner side of the sliding groove (74), a positioning block is fixedly connected to the middle of the bidirectional screw (75), threaded blocks (76) are arranged on two sides of the bidirectional screw (75) in a threaded mode, the threaded blocks (76) are connected to the inner side of the sliding groove (74) in a sliding mode, and a clamping plate (77) is fixedly connected to one side of the threaded blocks (76).