CN208091737U - A kind of heavy metal-polluted soil detection soil sampler - Google Patents

Abstract

The utility model discloses a kind of heavy metal-polluted soil detection soil samplers, outer barrel is internally provided with the loop bar that fetches earth, loop bar surface of fetching earth uniformly is fixedly welded with multigroup helical blade, sliding plate is slidably connected by the first sliding block with the first sliding groove, loop bar upper end of fetching earth is movably fastened along circle with the first limiting slot by protruding, activity in loop bar of fetching earth is inserted with screw rod, screw rod lower end is slidably connected by the second sliding block with second sliding slot, screw rod is movably fastened by retainer ring and the second limiting slot, and screw rod upper end face is fixedly welded with handle.Screw rod is set to rotate by swing handle, screw rod can drive loop bar rotation of fetching earth by the second sliding block, pass through the effect of helical blade, make the effect that sliding plate moves down in the first sliding groove with screw rod rotation, can go deep into soil layer the speed loop bar that makes to fetch earth quickly, carry out work of fetching earth, the utility model is simple in structure, cost is smaller, and depth selection is deeper, improves the accuracy of Soil K+adsorption.

Description

A kind of heavy metal-polluted soil detection soil sampler

Technical field

The utility model is related to environmental monitoring technology fields, more specifically, more particularly to a kind of heavy metal-polluted soil detection Use soil sampler.

Background technology

Currently, with the continuous development of industry, being on the rise to the pollution of soil, it is therefore desirable to periodically carry out weight to soil The detection of metal needs soil sample barrel being inserted in soil when current heavy metal micro-array is detected soil, into Row fetches earth work, and the depth to fetch earth depends on the depth that cylinder is inserted into, and it is not deep that existing soil sample barrel is inserted into ground, can not be to deep soil It is sampled, influences the accuracy of Soil K+adsorption, if fetched earth using electric drill tool, cost is again too high, and equipment is heavier, It can not fetch earth and be provided conveniently for staff.

Utility model content

The purpose of this utility model is to provide a kind of heavy metal-polluted soil detection soil samplers.

In order to achieve the above object, the technical solution adopted in the utility model is as follows：A kind of detection of heavy metal-polluted soil is with taking Earthenware, including outer barrel, the outer barrel rear surface are open state, are matched by external screw thread at the outer barrel lower ending opening Conjunction is equipped with threaded cap, and outer barrel is internally provided with the loop bar that fetches earth, and the loop bar surface of fetching earth uniformly is fixedly welded with multigroup spiral shell Vane piece, loop bar upper end of fetching earth are provided with sliding plate, and sliding plate lower surface is fixedly installed the protrusion disk of integral structure, sliding plate upper surface The threaded hole of perforation protrusion disk lower surface is offered, two side vertically offers the first sliding groove inside the outer barrel, described Sliding plate two side ends are installed with the first sliding block, and sliding plate is slidably connected by the first sliding block with the first sliding groove, the fetch earth set Bar upper end outer surface is fixedly installed protrusion, and threadingly hole periphery offers the first limiting slot inside circle, the protrusion disk, The loop bar upper end of fetching earth is movably fastened along circle with the first limiting slot by protruding, and the loop bar upper end face that fetches earth is open state, Activity in loop bar of fetching earth is inserted with screw rod, and two side offers second sliding slot, the screw rod lower end two inside the loop bar that fetches earth Side is fixedly welded with the second sliding block, and screw rod lower end is slidably connected by the second sliding block with second sliding slot, the outer barrel upper table Face is installed with limited block, and the limited block upper surface offers connection and the through-hole in outer barrel, leading to inside limited block The second limiting slot is offered at hole, screw rod upper end activity is inserted in through-hole, and screw rod outer surface is consolidated at the second limiting slot Surely it is arranged with retainer ring, screw rod is movably fastened by retainer ring and the second limiting slot, and screw rod upper end face is fixedly welded with handle.

Preferably, two outer surface of outer barrel lower end is fixedly welded with pedal.

Preferably, the loop bar lower end of fetching earth is arranged to tip-shape.

Preferably, the pedal upper surface and handle outer surface offer multigroup skid resistance strip.

Compared with prior art, the utility model has the advantage of：

The threaded cap of outer barrel rear surface is disassembled, outer barrel is placed on vertically and is needing position of fetching earth, both feet Pedal surface is stepped down in, makes to fetch earth in loop bar tip insertion soil, then swing handle makes screw rod rotate, and screw rod passes through second and slides Block can drive loop bar rotation of fetching earth, and so that sliding plate is moved down in the first sliding groove by the effect of helical blade and screw rod rotation Effect can be goed deep into soil layer the speed loop bar that makes to fetch earth, carry out work of fetching earth quickly, and the utility model is simple in structure, and cost is smaller, It is easy to carry, staff can be made to carry out soil sample easily and fast, depth selection is deeper, improves the standard of Soil K+adsorption True property.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.

Fig. 1 is a kind of sectional view of heavy metal-polluted soil detection soil sampler of the utility model；

Fig. 2 is a kind of loop bar sectional view that fetches earth of heavy metal-polluted soil detection soil sampler of the utility model；

Fig. 3 is structure enlargement diagram at A in Fig. 1.

In figure：1 outer barrel, 2 pedals, 3 threaded caps, 4 fetch earth loop bar, 5 helical blades, 6 sliding plates, 7 protrusion disks, 8 first slide Slot, 9 first sliding blocks, 10 threaded holes, 11 protrusions are along circle, 12 first limiting slots, 13 screw rods, 14 second sliding slots, 15 second sliding blocks, 16 Limited block, 17 retainer rings, 18 second limiting slots, 19 handles.

Specific implementation mode

The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear to be made to the scope of protection of the utility model Define.

Refering to fig. 1, shown in Fig. 2 and Fig. 3, the utility model provides a kind of heavy metal-polluted soil detection soil sampler, including outer Cylinder 1,1 rear surface of outer barrel are open state, are coordinated by external screw thread at 1 lower ending opening of outer barrel and are equipped with threaded cap 3, Outer barrel 1 is internally provided with the loop bar 4 that fetches earth, and 4 surface of loop bar of fetching earth uniformly is fixedly welded with multigroup helical blade 5, and fetch earth loop bar 4 Upper end is provided with sliding plate 6, and 6 lower surface of sliding plate is fixedly installed the protrusion disk 7 of integral structure, and 6 upper surface of sliding plate offers perforation The threaded hole 10 of 7 lower surface of disk is protruded, 1 inside two side of outer barrel vertically offers the first sliding groove 8, and 6 two side ends of sliding plate are equal It is installed with the first sliding block 9, sliding plate 6 is slidably connected by the first sliding block 9 with the first sliding groove 8, table on the outside of 4 upper end of loop bar of fetching earth Face is fixedly installed protrusion, and threadingly 10 periphery of hole offers the first limiting slot 12 inside circle 11, protrusion disk 7, and fetch earth loop bar 4 Upper end is movably fastened along circle 11 with the first limiting slot 12 by protruding, and 4 upper end face of loop bar that fetches earth is open state, and fetch earth loop bar Activity is inserted with screw rod 13 in 4, and 4 inside two side of loop bar of fetching earth offers second sliding slot 14.

13 lower end both sides of screw rod are fixedly welded with the second sliding block 15, and 13 lower end of screw rod is slided by the second sliding block 15 and second Slot 14 is slidably connected, and 1 upper surface of outer barrel is installed with limited block 16, and 16 upper surface of limited block offers connection and outer barrel Through-hole in 1 offers the second limiting slot 18 inside limited block 16 in through hole, and 13 upper end activity of screw rod is inserted in through-hole, 13 outer surface of screw rod fixing sleeve at the second limiting slot 18 is equipped with retainer ring 17, and screw rod 13 is lived by retainer ring 17 and the second limiting slot 18 Dynamic engaging, and 13 upper end face of screw rod is fixedly welded with handle 19,1 lower end of outer barrel, two outer surface is fixedly welded with pedal 2,2 upper surface of pedal and 19 outer surface of handle offer multigroup skid resistance strip, and 4 lower end of loop bar of fetching earth is arranged to tip-shape, makes The loop bar 4 that fetches earth can be injected quickly in soil layer.

Operation principle：The threaded cap 3 of 1 rear surface of outer barrel is disassembled, outer barrel 1 is placed on vertically and is needing to take Native position, both feet step down in 2 surface of pedal, make to fetch earth in 4 tip of loop bar insertion soil, then swing handle 19 makes screw rod 13 occur to turn Dynamic, screw rod 13 can drive the rotation of loop bar 4 of fetching earth by the second sliding block 15, be rotated by the effect of helical blade 5 and screw rod 13 The effect for making sliding plate 6 be moved down in the first sliding groove 8 can be goed deep into soil layer the speed loop bar 4 that makes to fetch earth, carry out work of fetching earth quickly.

Although being described in conjunction with the accompanying the embodiment of the utility model, patent owner can want in appended right Various deformations or amendments are made within the scope of asking, and model is protected as long as described no more than the claim of the utility model It encloses, should all be within the protection scope of the utility model.

Claims (4)

1. a kind of heavy metal-polluted soil detection soil sampler, including outer barrel (1), outer barrel (1) rear surface is openning shape State, it is characterised in that：Threaded cap (3), outer barrel (1) are equipped with by external screw thread cooperation at outer barrel (1) lower ending opening It is internally provided with the loop bar that fetches earth (4), the loop bar that fetches earth (4) surface is uniformly fixedly welded with multigroup helical blade (5), fetch earth set Bar (4) upper end is provided with sliding plate (6), and sliding plate (6) lower surface is fixedly installed the protrusion disk (7) of integral structure, sliding plate (6) upper table Face offers the threaded hole (10) of perforation protrusion disk (7) lower surface, and the internal two side of the outer barrel (1) vertically offers the One sliding slot (8), sliding plate (6) two side ends are installed with the first sliding block (9), and sliding plate (6) passes through the first sliding block (9) and the One sliding slot (8) is slidably connected, and the loop bar that fetches earth (4) upper end outer surface is fixedly installed protrusion along circle (11), the protrusion Internal threadingly hole (10) periphery of disk (7) offers the first limiting slot (12), and the loop bar that fetches earth (4) upper end is by protruding along circle (11) it is movably fastened with the first limiting slot (12), the loop bar that fetches earth (4) upper end face is open state, activity in the loop bar that fetches earth (4) It is inserted with screw rod (13), and the internal two side of the loop bar that fetches earth (4) offers second sliding slot (14), screw rod (13) lower end two Side is fixedly welded with the second sliding block (15), and screw rod (13) lower end is connected by the second sliding block (15) and second sliding slot (14) sliding Connect, outer barrel (1) upper surface is installed with limited block (16), limited block (16) upper surface offer connection with it is outer Through-hole in cylinder (1), limited block (16) is internal to offer the second limiting slot (18) in through hole, and screw rod (13) upper end is lived Dynamic to be inserted in through-hole, screw rod (13) outer surface fixing sleeve at the second limiting slot (18) is equipped with retainer ring (17), and screw rod (13) is logical It crosses retainer ring (17) to be movably fastened with the second limiting slot (18), and screw rod (13) upper end face is fixedly welded with handle (19).

2. a kind of heavy metal-polluted soil detection soil sampler according to claim 1, it is characterised in that：The outer barrel (1) Two outer surface of lower end is fixedly welded with pedal (2).

3. a kind of heavy metal-polluted soil detection soil sampler according to claim 1, it is characterised in that：The loop bar that fetches earth (4) lower end is arranged to tip-shape.

4. a kind of heavy metal-polluted soil detection soil sampler according to claim 2, it is characterised in that：On the pedal (2) Surface and handle (19) outer surface offer multigroup skid resistance strip.