CN211061545U

CN211061545U - Soil heavy metal restoration working instrument

Info

Publication number: CN211061545U
Application number: CN201921830091.6U
Authority: CN
Inventors: 周华; 王芳莉; 黄彩芳
Original assignee: Henan Keren Technology Co ltd
Current assignee: Henan Keren Technology Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-21
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a soil heavy metal restoration work appearance, its technical scheme main points are, including the straight-bar, straight-bar one end is connected with the drill bit, the straight-bar is close to the pole body of drill bit and is equipped with the aperture, the straight-bar is cavity pole, the aperture communicates with the inner chamber of straight-bar, the straight-bar internal rotation is connected with interior pole, be equipped with the recess of two L types in the interior pole, equal sliding connection has the slider in two recesses are close to the one end of drill bit, install the probe on the tip of pole lateral wall in a slider orientation, be equipped with the jam piece on the tip of pole lateral wall in another slider orientation, all be equipped with the control assembly of control slider along pole radial movement in two recesses, the recess at jam piece place is relative with the aperture earlier, it pushes the aperture to block up the piece through control assembly messenger corresponding slider, when the straight-bar is bored into soil, soil is difficult for soil entering into the aperture, after boring specific degree of depth, make.

Description

Soil heavy metal restoration working instrument

Technical Field

The utility model relates to a check out test set, in particular to soil heavy metal restoration work appearance.

Background

The general situation of soil pollution in China is not optimistic, soil pollution in parts of regions is serious, and soil heavily-polluted regions and high-risk regions appear in heavily-polluted enterprises or industrial intensive regions, industrial and mining areas and peripheral regions, cities and suburban regions; the quality safety problem of agricultural products and the mass events caused by soil pollution increase year by year, and become important factors influencing the health and social stability of the masses. The most common soil pollution is too high heavy metal content in soil, and the detection of soil environment performance by using a special detector is the first step of monitoring the soil pollution.

At present, Chinese patent with publication number CN207703768U discloses a soil moisture content detector, which comprises a bracket and a detection component; the bracket comprises a drill bit, a straight rod, a handle and a box body; the straight rod is a hollow rod, the handle is arranged at the top end of the straight rod, the bottom end of the straight rod is fixed on the drill bit, two symmetrical small holes are formed in the rod body of the straight rod close to the drill bit, and an elastic part is arranged at the inner side of each small hole; the box body is arranged on the handle, the box body is communicated with the straight rod in a hollow mode, the detection assembly comprises two probes, the two probes are in a hemispherical shape, the two probes are arranged in two small holes of the straight rod respectively and are insulated from the straight rod, the hemispherical surface of each probe faces the outside of the straight rod, and the probes are connected with the elastic piece.

The above prior art solutions have the following drawbacks: when the drill bit punches on the ground, the probe can retract into the small hole so as not to influence the rotation of the straight rod. However, once the probe is retracted into the small hole, the probe cannot completely block the small hole, so that soil at the current depth can easily enter the small hole and block the small hole, the probe is always in contact with the soil at the current depth, and the detection of the probe on the soil at the target depth is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a soil heavy metal restores work appearance, it has the more accurate advantage of testing result.

The technical scheme of the utility model can be realized through following technical scheme that a soil heavy metal restoration work appearance, including the straight-bar, straight-bar one end is connected with the drill bit, and the other end of straight-bar is equipped with the handle, the straight-bar is close to and is equipped with the aperture on the pole body of drill bit, the straight-bar is cavity pole, the aperture communicates with the inner chamber of straight-bar, the straight-bar internal rotation is connected with interior pole, be equipped with two recesses in the interior pole, the recess is L type, and the one end opening of recess is on the terminal surface that the drill bit was kept away from to interior pole, and the other end opening of recess is on interior pole is close to the lateral wall of drill bit, and equal sliding connection has the slider in two recesses are close to the one end of drill bit, the opening of interior pole lateral wall is opened towards corresponding recess to the one of slider, and one of them slider installs the probe on the tip of interior pole lateral wall.

Through the technical scheme, before boring into soil, the recess that blocks up the piece place earlier is relative with the aperture, make corresponding slider push the block piece to the aperture through control assembly, when the straight-bar bored into soil, soil was difficult for entering into the aperture, after the straight-bar bored specific degree of depth, in the corresponding recess of piece withdrawal that will block up, the slider that rotates interior pole and make the probe place was towards the aperture, corresponding control assembly is controlled again, make the probe can stretch out and detect the soil of current degree of depth from the aperture, the testing result is more accurate.

Preferably, the control assembly includes sliding connection and keeps away from the control lever of drill bit one end, fixes the atress pole on corresponding slider and connects the extension spring between slider and recess inner wall at the recess, the extension spring is in the one side that the pole lateral wall was kept away from to the slider, the control lever is in the one side of atress pole towards the extension spring, and outside the one end of control lever was kept away from the drill bit in the pole all the time, is equipped with the guide face towards the atress pole on the other end of control lever, the atress pole is kept away from one of slider and is served the inclined plane that is equipped with and guide face looks.

Through the technical scheme, the extension spring can make stress bar and corresponding slider be in the recess and keep away from one side of interior pole lateral wall, and down extrudees corresponding stress bar when the control lever, and stress bar overcomes extension spring elasticity and drives the slider and be close to interior pole lateral wall and move to can make probe or jam piece can enter into the aperture, and because the probe all is in corresponding recess under most of the circumstances, be difficult for taking place the friction with the inner wall of recess, also play the guard action to the probe.

Preferably, the end part, far away from the drill bit, of the inner rod is provided with two fixing blocks, the two fixing blocks correspond to the two control rods respectively, the fixing blocks are connected with the bolt rods in a sliding mode, the control rods are provided with first through holes and second through holes, the first through holes are used for the corresponding bolt rods to penetrate through, and the second through holes are located on one side, far away from the drill bit, of the corresponding first through holes.

Through the technical scheme, when the plug rod can be inserted into the first through hole of the corresponding control rod, the guide surface of the control rod is positioned above the inclined surface of the stress rod, when the plug rod can be inserted into the second through hole of the corresponding control rod, the corresponding control rod is explained to be moved downwards and drive the stress rod to finish moving, the plug-in connection of the plug rod is a maintaining mode for the two states of the control rod, and the change of the current state of the control rod is reduced.

Preferably, the two grooves are symmetrically arranged by taking the central shaft of the inner rod as a center, and the two bolt rods are connected into a whole and are simultaneously connected with the two control rods and the two fixing blocks.

Through above-mentioned technical scheme, the bolt pole both ends of integration are connected with two fixed blocks simultaneously, and the shake of control lever is little to the influence of bolt pole, makes the stability of bolt pole stronger, and the stability of bolt pole in return also can make more stable that the state of control lever maintained.

Preferably, a handle convenient for rotating the inner rod is arranged on the end surface of the inner rod far away from the drill bit.

Through the technical scheme, the inner rod can be conveniently rotated, and the testing efficiency is improved.

Preferably, the end face of the straight rod, which is far away from the drill bit, is symmetrically provided with two convex blocks, the inner rod is provided with two corresponding buckle pieces, one ends of the buckle pieces are jointed on the inner rod, and the other ends of the buckle pieces are sleeved on the corresponding convex blocks through overturning.

Through above-mentioned technical scheme, have the positioning action between lug and the cramp, make things convenient for operating personnel to rotate the interior pole and target in place and judge to the interior pole is accomplished to rotate the back, and the cramp lock is to the lug of corresponding side, makes interior pole and straight-bar relatively fixed, reduces interior pole and unexpected pivoted possibility appears in the testing process.

Preferably, the end part, facing the outer side wall of the inner rod, of the blocking block is in an arc shape matched with the outer side wall of the straight rod.

Through above-mentioned technical scheme, the jam piece can enough fully block up the aperture, can not cause the interference to the rotation of straight-bar again to soil is also less to the wearing and tearing that the jam piece caused, makes the jam piece can use for a longer time.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does: in the process of drilling into soil, the small holes in the straight rod are blocked by the blocking blocks, so that the soil at different depths is not easy to enter the small holes, and the influence on the subsequent probe detection is reduced; and after drilling is finished, the positions of the plugging block and the probe are adjusted, so that the probe extends out of the small hole and detects the soil at the current depth, and the detection result is more accurate.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is a sectional view of the embodiment.

In the figure, 1, a straight rod; 11. a small hole; 12. a drill bit; 13. a handle; 14. a bump; 2. an inner rod; 21. a groove; 22. a receiving groove; 23. a handle; 24. buckling pieces; 3. a slider; 4. a probe; 5. a plugging block; 6. a control component; 61. a control lever; 611. a first through hole; 612. a second through hole; 62. a stress beam; 63. a tension spring; 7. a fixed block; 8. a latch rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a soil heavy metal restoration work appearance, including straight-

bar

1, 1 one end of straight-bar is connected with drill bit 12, is equipped with handle 13 on the lateral wall of the other end of straight-bar 1, and straight-bar 1 is close to and is equipped with aperture 11 on the pole body of drill bit 12. Referring to fig. 2, the straight rod 1 is a hollow rod, the small hole 11 is communicated with an inner cavity of the straight rod 1, an opening is formed in the end face, away from the drill 12, of the straight rod 1 in the inner cavity of the straight rod 1, and the inner rod 2 is rotatably connected in the inner cavity of the straight rod 1.

Referring to fig. 2, two handles 23 and two fastening pieces 24 for facilitating rotation of the inner rod 2 are arranged on the end surface of the inner rod 2 away from the drill bit 12, the two handles 23 are located between the two fastening pieces 24, one end of each fastening piece 24 is connected to the inner rod 2 in an intersecting manner, and a clamping groove is arranged at the other end of each fastening piece 24. The end surface of the straight rod 1 far away from the drill bit 12 is provided with two convex blocks 14 matched with the buckle pieces 24. When the inner rod 2 is rotated until the buckle piece 24 is opposite to the convex block 14, the convex block 14 is embedded into the clamping groove of the buckle piece 24, so that the inner rod 2 and the straight rod 1 are fixed together.

Referring to fig. 2 and 3, two L-shaped grooves 21 are formed in an inner rod 2, the two grooves 21 are symmetrically arranged with a central axis of the inner rod 2 as a center, one end of each groove 21 is opened on an end surface of the inner rod 2 far away from a drill bit 12, and the other end of each groove 21 is opened on an outer side wall of the inner rod 2 close to the drill bit 12 along a radial direction of the inner rod 2. by rotating the inner rod 2, the two grooves 21 can be respectively communicated with a small hole 11 at an opening of a side wall of the inner rod 2. the two grooves 21 are connected with a slider 3 in a sliding manner at one end close to the drill bit 12, the length direction of the slider 3 is arranged along the radial direction of the inner rod 2, but the two sliders 3 are different in length, a blocking block 5 is arranged at an end part of the slider 3 with a short length facing the outer side wall of the inner rod 2, the end part of the blocking block 5 facing the outer side wall of the inner rod 2 is an arc shape matched with the outer side wall of.

Referring to fig. 2 and 3, the control assembly 6 includes a control rod 61 slidably connected to one end of the groove 21 far away from the drill bit 12, a force-bearing rod 62 fixed to the corresponding slider 3, and a tension spring 63, wherein the inner wall of the groove 21 is provided with a receiving groove 22, the receiving groove 22 is opposite to the opening of the corresponding groove 21 on the outer side wall of the inner rod 2, and the tension spring 63 is connected between the bottom of the receiving groove 22 and the opposite end of the slider 3. The stress rod 62 is located on the end portion of the slider 3 connected with the tension spring 63, one end of the stress rod 62 far away from the slider 3 faces the opening of the groove 21 on the end surface of the inner rod 2, an inclined surface is arranged on the end portion of the stress rod 62, and the inclined surfaces of the stress rod 62 face the central axis of the inner rod 2. The control rod 61 is located on one side of the inner rod 2 facing the central axis of the inner rod 2, one end of the control rod 61 penetrates through the opening of the groove 21 on the end surface of the inner rod 2, and the end of the control rod 61 is provided with a first through hole 611 and a second through hole 612, and the second through hole 612 is located on one side, away from the drill bit 12, of the corresponding first through hole 611. The other end of the control rod 61 is provided with a guide surface towards the corresponding force-bearing rod 62, the width of the control rod 61 being greater than the maximum length of the blocking block 5. The end face, far away from the drill bit 12, of the inner rod 2 is provided with two fixing blocks 7, the two fixing blocks 7 and the two fastening pieces 24 are arranged in a mutually staggered mode around the central axis of the inner rod 2, the two fixing blocks 7 are jointly inserted with a plug pin rod 8 in a penetrating mode, and the cross section of the plug pin rod 8 is the same as that of the first through hole 611 and the second through hole 612 in shape. The control rod 61 and the inner rod 2 are fixed together by the latch rod 8.

When the control rod 61 is pressed downwards, the guide surface on the control rod 61 slides on the inclined surface of the corresponding force-bearing rod 62, and the force-bearing rod 62 moves to the side away from the central axis of the inner rod 2 until the control rod 61 is completely clamped between the force-bearing rod 62 and the side wall of the corresponding recess 21 close to the central axis of the inner rod 2, and the side of the force-bearing rod 62 away from the corresponding control rod 61 abuts against the side wall of the recess 21 away from the central axis of the inner rod 2. When the control rod 61 is lifted up until the control rod is no longer in contact with the force-bearing rod 62, the force-bearing rod 62 and the connected slide block 3 move towards one side of the central axis of the inner rod 2 under the action of the tension spring 63, and finally the tension spring 63 is completely received in the receiving groove 22, and the side wall of the received upright rod facing the central axis of the inner rod 2 abuts against the side wall of the groove 21 close to the central axis of the inner rod 2.

In the actual use process, an operator rotates the inner rod 2, the opening of the groove 21 where the blocking block 5 is located on the side wall of the inner rod 2 is aligned with the small hole 11, and the two buckling pieces 24 are respectively connected with the adjacent convex blocks 14. The depth of insertion of the two control rods 61 into the respective recesses 21 is controlled so that the plugging block 5 can plug the small hole 11 and the probe 4 is received in the respective recess 21. After one end of the latch rod 8 passes through one fixing block 7, the latch rod sequentially passes through the first through hole 611 of the control rod 61 corresponding to the probe 4, the second through hole 612 of the control rod 61 corresponding to the plugging block 5, and the other fixing block 7, and the state at this time can refer to fig. 3. The operator can then drill the soil, and when the soil is drilled to a preset depth, the control rod 61 corresponding to the plugging block 5 is lifted up after the latch rod 8 is pulled out, so that the plugging block 5 is separated from the small hole 11 under the action of the corresponding tension spring 63. Then the connection between the buckle piece 24 and the convex block 14 is released, and the inner rod 2 is rotated by 180 degrees, so that the buckle piece 24 is connected with the current adjacent convex block 14. The control rod 61 corresponding to the probe 4 is pressed down, so that the probe 4 extends out of the small hole 11 and starts to detect the soil.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The soil heavy metal restoration working instrument comprises a straight rod (1), wherein one end of the straight rod (1) is connected with a drill bit (12), the other end of the straight rod (1) is provided with a handle (13), a small hole (11) is formed in a rod body of the straight rod (1) close to the drill bit (12), and the soil heavy metal restoration working instrument is characterized in that the straight rod (1) is a hollow rod, the small hole (11) is communicated with an inner cavity of the straight rod (1), an inner rod (2) is rotatably connected in the straight rod (1), two grooves (21) are formed in the inner rod (2), the grooves (21) are L-shaped, one end of each groove (21) is opened in the end face, far away from the drill bit (12), of the inner rod (2), the other end of each groove (21) is opened in the outer side wall of the inner rod (2), one end of each groove (21) is close to the outer side wall of the drill bit (12), a sliding block (3) is connected in a sliding mode, one end of each sliding block (3) is opened in the outer side wall of the corresponding groove (21), an opening in the outer side wall of the inner rod (2), one end portion, a probe (3) is arranged on the end portion, and a control block (5) of the inner rod (3) is.

2. The soil heavy metal restoration working instrument according to claim 1, wherein: control assembly (6) including sliding connection in recess (21) keep away from control lever (61) of drill bit (12) one end, fix stress rod (62) on corresponding slider (3) and connect extension spring (63) between slider (3) and recess (21) inner wall, extension spring (63) are in slider (3) and keep away from one side of interior pole (2) lateral wall, control lever (61) are in stress rod (62) towards one side of extension spring (63), and outside the one end of control lever (61) was located interior pole (2) all the time and kept away from the one end of drill bit (12), were equipped with the guide face towards stress rod (62) on the other end of control lever (61), stress rod (62) keep away from one of slider (3) and serve the inclined plane that is equipped with guide face looks adaptation.

3. The soil heavy metal restoration working instrument according to claim 2, wherein: the drill bit is characterized in that the end part, far away from the drill bit (12), of the inner rod (2) is provided with two fixing blocks (7), the two fixing blocks (7) correspond to the two control rods (61) respectively, the fixing blocks (7) are connected with the bolt rods (8) in a sliding mode, the control rods (61) are provided with first through holes (611) and second through holes (612) through which the corresponding bolt rods (8) penetrate, and the second through holes (612) are located on one sides, far away from the drill bit (12), of the corresponding first through holes (611).

4. The soil heavy metal restoration working instrument according to claim 3, wherein: the two grooves (21) are symmetrically arranged by taking the central shaft of the inner rod (2) as the center, and the two bolt rods (8) are connected into a whole and are simultaneously connected with the two control rods (61) and the two fixing blocks (7).

5. The soil heavy metal restoration working instrument according to claim 1, wherein: and a handle (23) convenient for rotating the inner rod (2) is arranged on the end surface of the inner rod (2) far away from the drill bit (12).

6. The soil heavy metal restoration working instrument according to claim 1, wherein: the drill bit is characterized in that two convex blocks (14) are symmetrically arranged on the end face, far away from the drill bit (12), of the straight rod (1), two corresponding buckling pieces (24) are arranged on the inner rod (2), one ends of the buckling pieces (24) are connected to the inner rod (2) in an intersecting mode, and the other ends of the buckling pieces (24) are sleeved on the corresponding convex blocks (14) through overturning.

7. The soil heavy metal restoration working instrument according to claim 1, wherein: the end part of the blocking block (5) facing the outer side wall of the inner rod (2) is arc-shaped and matched with the outer side wall of the straight rod (1).