CN218382188U

CN218382188U - Soil hardness detector

Info

Publication number: CN218382188U
Application number: CN202222392661.6U
Authority: CN
Inventors: 曹广林; 王继绪; 董军玲
Original assignee: Jiangsu Zhisheng Environmental Technology Co ltd
Current assignee: Jiangsu Zhisheng Environmental Technology Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-24
Anticipated expiration: 2032-09-08

Abstract

The application relates to a soil hardness detector, which is applied to the field of soil quality detection and comprises a hardness meter and a detection rod, wherein the hardness meter is fixed on the detection rod, one end of the detection rod, which is far away from the hardness meter, is provided with a soil breaking cone; one side that the base dorsad actuating mechanism is equipped with a plurality of extensible members, and a plurality of extensible members encircle to set up at spacing hole periphery, and extensible member perpendicular to base, extensible member stretch out and draw back along the direction that length direction orientation is close to or keeps away from the base. The method and the device have the effect of improving the accuracy of the detection result.

Description

Soil hardness detector

Technical Field

The application relates to the technical field of soil quality detection, in particular to a soil hardness detector.

Background

Soil hardness is also called soil compactness, and refers to the compactness of soil particle arrangement, and is also called soil penetration resistance, namely the resistance of soil to wedging, which is generally expressed by the resistance of a metal plunger or a probe pressed into the soil, and the resistance of the soil to the plunger pressing is composed of the shearing resistance, the compression force, the friction force and the like of the soil, and is a synthetic index of the soil strength.

Among the correlation technique, soil hardness check out test set includes sclerometer and gauge rod, and the gauge rod is fixed on the sclerometer, still is equipped with the handle on the sclerometer, inserts the gauge rod through the handle and establishes to soil in, reads the numerical value on the sclerometer at last.

With respect to the related art in the above, the inventor found that when the ground to be detected is uneven or mishandled, the probe rod is difficult to insert into the soil perpendicularly to the ground, which affects the depth of the probe rod inserted into the soil, so that there is a difference in the maximum depth of the probe rod inserted into the soil in a plurality of detections, which reduces the accuracy of the detection result.

SUMMERY OF THE UTILITY MODEL

In order to improve the different problem that can influence the testing result of probe rod depth of insertion, this application provides a soil hardness detector.

The application provides a soil hardness detector adopts following technical scheme:

a soil hardness detector comprises a hardness meter and a detection rod, wherein the hardness meter is fixed on the detection rod, a soil breaking cone is arranged at one end, away from the hardness meter, of the detection rod, the soil hardness detector further comprises a base, a limiting hole is formed in the base in the height direction, the detection rod is arranged in the limiting hole in a sliding mode, a driving mechanism is arranged on the base and connected with the detection rod, and the driving mechanism drives the detection rod to move in the height direction of the base;

the base dorsad actuating mechanism's one side is equipped with a plurality of extensible members, and is a plurality of the extensible member encircles and sets up at spacing hole periphery, the extensible member perpendicular to the base, the extensible member is close to or keeps away from along length direction orientation the direction of base is flexible.

Through adopting above-mentioned technical scheme, the gauge rod is worn to establish in spacing downthehole, the direction extension that a plurality of extensible members orientation kept away from the base supports and pastes subaerial, when the ground unevenness, through adjusting the extensible member, can be so that base and ground keep parallel, then actuating mechanism drives the gauge rod and slides in spacing downthehole, break the earth awl and break open behind the soil, because of base and ground are parallel, the gauge rod is inserted perpendicularly and is established to soil in, read the reading of sclerometer this moment can, this reducible gauge rod produces the slope and leads to the gauge rod to insert the condition that the maximum depth in the soil has the difference, and then promote the detection accuracy of this soil hardness detector.

Optionally, the driving mechanism includes an electric push rod and a connecting frame, the electric push rod is vertically arranged on one side of the base back to the extensible member, one end of the connecting frame is connected to an output shaft of the electric push rod, and the other end of the connecting frame is connected to the detecting rod.

Through adopting above-mentioned technical scheme, the link is connected between electric putter and probe rod, erects the base through the extensible member subaerial back, and electric putter stretches out and to drive the probe rod and slide towards the direction of keeping away from ground, and electric putter shrink can drive the probe rod and slide towards the direction on ground, and this can reduce the possibility that produces the interference between electric putter and the base.

Optionally, a plurality of annular grooves are formed in the detection rod along the length direction, and the annular grooves are uniformly distributed in the detection rod.

Through adopting above-mentioned technical scheme, a plurality of even length direction along the gauge rod of encircleing are laid on the gauge rod, can regard as the scale mark to use to in observing the degree of depth that the gauge rod inserted soil, be favorable to carrying out the reading to the sclerometer when the different degree of depth.

Optionally, the extensible member includes sleeve and slide bar, the sleeve is fixed the base dorsad actuating mechanism's one side, the slide bar slides and sets up in the sleeve, the sleeve is kept away from the one end of base is equipped with the staple bolt, the staple bolt cover is established on the slide bar.

Through adopting above-mentioned technical scheme, the slide bar slides and sets up in the sleeve, and this makes the extensible member can be towards the direction extension or the shrink that is close to or keeps away from the base, takes when adjusting a plurality of slide bars and puts subaerial back, can make base and ground keep parallel to make in the probe rod passes in the vertical insertion soil behind the spacing hole, and can fix the slide bar through the staple bolt, fixed stability when helping promoting extensible member support base.

Optionally, one end of the sliding rod, which is far away from the base, is fixed with a leveling plate, and the leveling plate is parallel to the base.

By adopting the technical scheme, after the slide bar is placed on the ground, the leveling plate is attached to the ground, so that the fixing stability of the extensible part on the ground can be improved, the stability of the soil hardness detector during detection can be further improved, and the extensible part can be conveniently adjusted to enable the base to be parallel to the ground.

Optionally, a through hole is formed in the leveling plate, an anchor bolt is arranged in the through hole in a sliding mode, and the head of the anchor bolt abuts against the leveling plate tightly.

By adopting the technical scheme, after the leveling plate is attached to the ground, the foundation bolt penetrates through the through hole and is inserted into the soil, so that the leveling plate can be fixed, on one hand, the leveling plate is fixed on the ground through the foundation bolt, the stability of the soil hardness detector can be improved, and the possibility of toppling of the soil hardness detector is reduced; on the other hand, when the driving mechanism drives the detection rod to be inserted into the soil, the structure can reduce the situation that the base moves towards the direction far away from the ground under the reaction force of the detection rod.

Optionally, sliding on the probe rod is provided with a leveling ring, the leveling ring is back to one side of sclerometer with the base parallels.

Through adopting above-mentioned technical scheme, when actuating mechanism drive gauge rod inserts and establishes to soil in, the ring of making level laminates with ground, observes and looks for the ring and whether there is the clearance with ground, can judge whether gauge rod and ground are perpendicular, and this reducible when the base passes through the extensible member and ground keeps parallel, the local ground out of plumb's between gauge rod and the extensible member condition helps promoting the accuracy of testing result.

Optionally, one side of the leveling ring, which is far away from the base, is provided with a butting plate, the butting plate is parallel to the base, and the detection rod penetrates through the butting plate.

By adopting the technical scheme, on one hand, when the detection rod is inserted into soil, the abutting plate is abutted to the ground, so that whether the detection rod is vertical to the ground or not can be conveniently observed; on the other hand, when the pasting board slides along the length direction of the detection rod along with the leveling ring, the pasting board can clear away the soil on the detection rod, and the pasting board is very convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the detection rod penetrates through the limiting hole, the plurality of telescopic pieces extend towards the direction far away from the base and abut against the ground, when the ground surface is uneven, the telescopic pieces are adjusted, the base can be kept parallel to the ground, then the driving mechanism drives the detection rod to slide in the limiting hole, after the soil is broken by the soil breaking cone, the detection rod is vertically inserted into the soil due to the fact that the base is parallel to the ground, the reading of a hardness tester can be read at the moment, the situation that the maximum depth of the detection rod inserted into the soil is different due to the fact that the detection rod inclines can be reduced, and the detection accuracy of the soil hardness tester is further improved;

2. the sliding rods are arranged in the sleeves in a sliding mode, so that the telescopic piece can extend or contract towards the direction close to or far away from the base, when the sliding rods are adjusted to be placed on the ground, the base can be kept parallel to the ground, the detection rod can penetrate through the limiting hole and then can be vertically inserted into soil, the sliding rods can be fixed through the hoops, and the fixing stability of the telescopic piece when the base is supported is improved;

3. on one hand, when the detection rod is inserted into soil, the abutting plate is abutted to the ground, so that whether the detection rod is vertical to the ground or not can be conveniently observed; on the other hand, when the pasting board slides along the length direction of the detection rod along with the leveling ring, the pasting board can clear away the soil on the detection rod, and the pasting board is very convenient.

Drawings

FIG. 1 is a schematic diagram of a soil hardness tester according to an embodiment of the present application.

FIG. 2 is an exploded view of the soil hardness tester in the example of the present application.

Reference numerals are as follows: 1. a hardness meter; 2. a probe rod; 21. a ring groove; 3. a soil breaking cone; 4. a base; 41. a limiting hole; 5. a drive mechanism; 51. an electric push rod; 52. a connecting frame; 6. a telescoping member; 61. a sleeve; 62. a slide bar; 7. hooping; 8. a leveling plate; 81. a through hole; 9. anchor bolts; 10. leveling rings; 11. and (6) abutting against the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a soil hardness detector. Referring to fig. 1, including base 4, spacing hole 41 has been seted up along the direction of height at the middle part of base 4, and it is provided with probe rod 2 to slide in spacing hole 41, and sclerometer 1 is installed to probe rod 2's one end, and broken soil awl 3 is then installed to probe rod 2's the other end, and broken soil awl 3 breaks soil and makes probe rod 2 insert establish to the back, and sclerometer 1 is according to the theoretical value of pressure gauge in order to measure the hardness value of soil. One side of base 4 is equipped with actuating mechanism 5, and actuating mechanism 5 is connected with the probe rod 2 of base 4 towards sclerometer 1 one side, and actuating mechanism 5 can drive probe rod 2 and move along the direction of height of base 4, and the opposite side of base 4 then is provided with four sets of extensible parts 6, and extensible part 6 is the vertical fixation respectively in the four corners of base 4, and extensible part 6 can be towards the direction extension or the shrink of being close to or keeping away from base 4.

During the operation, place subaerial through extensible member 6 with base 4 earlier, then adjust the length of extensible member 6, make base 4 parallel with ground, because of feeler lever 2 and base 4 are perpendicular, consequently feeler lever 2 and ground are perpendicular, actuating mechanism 5 drives feeler lever 2 and inserts and establish to soil in, can detect the hardness of soil, this can effectively reduce feeler lever 2 and fail in inserting soil perpendicularly, thereby it has the possibility of difference to lead to the maximum depth of feeler lever 2 insertion soil to reduce the accuracy of testing result. And have seted up a plurality of annular 21 along length direction on the probe rod 2, a plurality of annular 21 evenly distributed, when probe rod 2 inserts and establishes in soil, the depth of insertion of probe rod 2 is judged to accessible annular 21 to carry out more comprehensive record to the hardness of soil.

Referring to fig. 2, the extensible member 6 includes a sleeve 61 and a sliding rod 62, wherein the sleeve 61 is vertically fixed on the base 4, the sliding rod 62 is slidably disposed in the sleeve 61, that is, the sliding rod 62 can move towards a direction away from or close to the base 4 along a length direction of the sleeve 61, one end of the sleeve 61 away from the base 4 is connected with the hoop 7 through a bracket, and the sliding rod 62 is disposed in the hoop 7 in a penetrating manner. Stretch out sleeve 61 with slide bar 62 in proper order and take subaerial according to the gradient on ground for base 4 is parallel with ground to the one side of sclerometer 1 dorsad, then tighten up staple bolt 7 and fix slide bar 62, make base 4 place subaerial through extensible member 6 steadily, actuating mechanism 5 drives feeler lever 2 and removes towards ground afterwards, make feeler lever 2 insert and establish in soil after broken soil awl 3 breaks soil, read the degree of sclerometer 1 and can accomplish the measurement.

In order to improve the fixing stability of the telescopic piece 6 to the base 4, one end of the sliding rod 62 far away from the base 4 is fixed with a leveling plate 8, and the leveling plate 8 is perpendicular to the sliding rod 62, i.e. the leveling plate 8 is parallel to the base 4. When the sliding rod 62 is placed on the ground, the leveling plate 8 is attached to the ground, so that the fixing stability of the telescopic piece 6 on the ground can be improved, the stability of the soil hardness detector during detection is further improved, and the telescopic piece 6 can be conveniently adjusted to enable the base 4 to be parallel to the ground. Still seted up through-hole 81 on the screed-plate 8, worn to be equipped with rag bolt 9 in the through-hole 81, during the operation, take on the screed-plate 8 subaerial earlier, pass the through-hole 81 with rag bolt 9 afterwards and inlay and establish in soil, rag bolt 9 supports screed-plate 8 tightly subaerial this moment, can be stable fix base 4, and when probe rod 2 inserted soil, reducible probe rod 2 receives the condition that reaction force promoted base 4 orientation keep away from the direction on ground.

Referring to fig. 2, the driving mechanism 5 includes an electric push rod 51 and a connecting frame 52, wherein the electric push rod 51 is vertically fixed on a side of the base 4 facing away from the telescopic member 6, one end of the connecting frame 52 is fixed on an output shaft of the electric push rod 51, and the other end of the connecting frame 52 is fixed on the detecting rod 2. Erect subaerial back with base 4 through extensible member 6, electric putter 51 stretches out and to drive the direction slip that the gauge stick 2 orientation was kept away from ground to make gauge stick 2 insert establish to soil in, the simple operation, the reducible size of applying force to gauge stick 2 simultaneously exists the difference and causes the unsafe condition of testing result, and the link 52 can make the handle use, makes this soil hardness detector portable.

Referring to fig. 2, it is provided with leveling ring 10 still to slide on the probe rod 2, and the longitudinal section of leveling ring 10 is trapezoidal, and the one end that leveling ring 10 is close to sclerometer 1 is laminated mutually with the outer wall of probe rod 2, and the diameter of leveling ring 10 is increased gradually towards the one end of keeping away from sclerometer 1 by the one end that is close to sclerometer 1, and there is the interval in the one end that sclerometer 1 was kept away from to leveling ring 10 and the outer wall of probe rod 2 promptly. Erect base 4 through extensible member 6 subaerial and make base 4 and ground parallel after, electric putter 51 passes through link 52 drive slide bar 62 and inserts in the soil, find the ring 10 of leveling and laminate with ground this moment, observe and find whether there is the clearance in the ring 10 of leveling and ground, can judge whether probe rod 2 is perpendicular with ground, this local ground unevenness between the reducible extensible member 6 leads to probe rod 2 to fail to insert the soil perpendicularly and produces the condition of influence to the testing result.

One end of the leveling ring 10, which is far away from the hardness tester 1, is provided with a butting plate 11, the butting plate 11 is parallel to the base 4, the outer wall of the butting plate 11 is fixed on the leveling ring 10 in a surrounding manner, and the butting plate 11 is arranged around the detection rod 2. On one hand, when the detection rod 2 is inserted into soil, the abutting plate 11 is abutted to the ground, so that whether the detection rod 2 is perpendicular to the ground or not can be conveniently observed; on the other hand, when the abutting plate 11 slides along the length direction of the detection rod 2 along with the leveling ring 10, the abutting plate 11 can remove the soil on the detection rod 2, which is very convenient.

The implementation principle of the soil hardness detector in the embodiment of the application is as follows: firstly, the soil hardness detector is moved to a soil position to be detected, then the sliding rod 62 extends out of the sleeve 61 to enable the leveling plate 8 to be arranged on the ground, the base 4 is parallel to the ground, and after the sliding rod 62 is fixed through the hoop 7, the foundation bolt 9 penetrates through the through hole 81 to be inserted into the soil to be fixed. Then electric putter 51 drives slide bar 62 and moves towards the direction on ground, and the slide bar is inserted and is established in soil after broken soil awl 3 breaks open soil, observes to touch and whether there is the interval in order to adjust the position of slide bar between board 11 and the ground, reads the number of degrees on the sclerometer 1 at last and can accomplish the measurement.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a soil hardness detector, includes sclerometer (1) and gauge rod (2), and sclerometer (1) is fixed on gauge rod (2), and the one end that sclerometer (1) was kept away from in gauge rod (2) is equipped with broken soil awl (3), its characterized in that: the detection device is characterized by further comprising a base (4), a limiting hole (41) is formed in the base (4) in the height direction, the detection rod (2) is arranged in the limiting hole (41) in a sliding mode, a driving mechanism (5) is arranged on the base (4), the driving mechanism (5) is connected with the detection rod (2), and the driving mechanism (5) drives the detection rod (2) to move in the height direction of the base (4);

base (4) dorsad one side of actuating mechanism (5) is equipped with a plurality of extensible member (6), and is a plurality of extensible member (6) encircle to set up at spacing hole (41) periphery, extensible member (6) perpendicular to base (4), extensible member (6) are close to or are kept away from along length direction orientation the direction of base (4) is flexible.

2. The soil hardness tester according to claim 1, wherein: the driving mechanism (5) comprises an electric push rod (51) and a connecting frame (52), the electric push rod (51) is perpendicularly arranged on one side, back to the telescopic piece (6), of the base (4), one end of the connecting frame (52) is connected to an output shaft of the electric push rod (51), and the other end of the connecting frame (52) is connected to the detection rod (2).

3. The soil hardness detector according to claim 1, characterized in that: a plurality of annular grooves (21) are formed in the detection rod (2) along the length direction, and the annular grooves (21) are uniformly distributed on the detection rod (2).

4. The soil hardness tester according to claim 1, wherein: extensible member (6) include sleeve (61) and slide bar (62), sleeve (61) are fixed base (4) dorsad one side of actuating mechanism (5), slide bar (62) slide to be set up in sleeve (61), sleeve (61) are kept away from the one end of base (4) is equipped with staple bolt (7), staple bolt (7) cover is established on slide bar (62).

5. The soil hardness tester according to claim 4, wherein: one end, far away from the base (4), of the sliding rod (62) is fixed with a leveling plate (8), and the leveling plate (8) is parallel to the base (4).

6. The soil hardness tester according to claim 5, wherein: the leveling plate is characterized in that a through hole (81) is formed in the leveling plate (8), an anchor bolt (9) is arranged in the through hole (81) in a sliding mode, and the head of the anchor bolt (9) is tightly abutted to the leveling plate (8).

7. The soil hardness detector according to claim 1, characterized in that: the detection rod (2) is provided with a leveling ring (10) in a sliding mode, and one side, back to the hardness tester (1), of the leveling ring (10) is parallel to the base (4).

8. The soil hardness detector according to claim 7, wherein: one side of the leveling ring (10) far away from the base (4) is provided with a butting plate (11), the butting plate (11) is parallel to the base (4), and the detection rod (2) penetrates through the butting plate (11).