CN116024953A - Soil compactness detection device for pile foundation - Google Patents
Soil compactness detection device for pile foundation Download PDFInfo
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- CN116024953A CN116024953A CN202310330913.9A CN202310330913A CN116024953A CN 116024953 A CN116024953 A CN 116024953A CN 202310330913 A CN202310330913 A CN 202310330913A CN 116024953 A CN116024953 A CN 116024953A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to the technical field of soil detection, in particular to a soil compactness detection device for pile foundations, which comprises a stabilizing frame, wherein a drilling mechanism for moving to the underground direction to collect soil samples is movably arranged on the stabilizing frame, an auxiliary mechanism for assisting the drilling mechanism to move to the ground direction and weigh the soil samples is arranged on one side of the stabilizing frame, and a detection mechanism for detecting whether the drilling mechanism moves to the underground direction vertically or not to collect the soil samples is arranged on the stabilizing frame; the invention aims to provide a soil compactness detection device for pile foundations, which can sweep loose soil outside a soil sample by a cleaning brush, so that the loose soil at the periphery of the soil sample is prevented from falling into a sample container in the process of taking down a cylindrical soil sample and storing the cylindrical soil sample in the sample container, and the subsequent taking of the soil sample or cleaning of the sample container is not facilitated.
Description
Technical Field
The invention relates to the technical field of soil detection, in particular to a soil compactness detection device for pile foundations.
Background
In civil engineering, the soil of pile foundation is often required to be subjected to compactness detection, soil is required to be sampled before the compactness detection of the soil, and a circular knife is generally adopted to drill a cylindrical soil sample underground when the soil is sampled at present;
at present, after selecting cylindrical soil samples, in the process of taking down from the annular knife, the peripheral soil of the cylindrical soil samples may loose, in the process of taking down the cylindrical soil samples and storing the cylindrical soil samples in the sample container, the loose soil at the periphery of the samples can drop and disperse in the sample container, so that the accuracy of follow-up compactness detection data is affected, and the follow-up taking of the soil samples or the cleaning of the sample container are simultaneously unfavorable.
Disclosure of Invention
The invention aims to provide a soil compactness detection device for pile foundations, which can sweep loose soil outside a soil sample by a cleaning brush, so that the problem that the peripheral loose soil falls into a sample container in the process of taking down a cylindrical soil sample and storing the cylindrical soil sample in the sample container is avoided, and the subsequent taking of the soil sample or cleaning of the sample container is not facilitated.
In order to achieve the above purpose, the present invention provides the following technical solutions: the soil compactness detection device for the pile foundation comprises a stabilizer, wherein a drilling mechanism which moves towards the underground direction to collect a soil sample is movably arranged on the stabilizer, an auxiliary mechanism which assists the drilling mechanism to move towards the ground direction and weigh the soil sample is arranged on one side of the stabilizer, and a detection mechanism which is used for detecting whether the drilling mechanism moves towards the underground direction vertically to collect the soil sample is arranged on the stabilizer; the drilling mechanism comprises a movable frame which moves on a stable frame, a motor is arranged on the movable frame, a second drilling cutter is movably arranged at the output end of the motor, a first drilling cutter is movably arranged at the outer side of the second drilling cutter, a cleaning brush for cleaning loose soil at the outer side of a soil sample is arranged at the inner side of the first drilling cutter, and the cleaning brush is movably connected with the second drilling cutter; the auxiliary mechanism comprises a threaded shaft movably connected with the movable frame, a spring is fixedly arranged on the outer side of the threaded shaft, and the spring is movably connected with the second drilling tool.
Optionally, the motor is fixedly installed on the movable frame, the output end of the motor is detachably connected with one end of the second drilling tool, a pulley is installed on one side of the movable frame, and the pulley slides along the stable frame.
Optionally, a plurality of adaptation grooves have been seted up on the sword is got to the second, the brush cleaner is connected with adaptation groove adaptation, the one end movable mounting that the sword was got to the second bores the link, the second bores the sword and just the activity sets up the both ends at the link.
Optionally, the inner wall of the first drilling tool is provided with a protruding rib, and the protruding rib is spliced with the second drilling tool.
Optionally, the supporting seat is installed to the bottom of screw shaft, just spring fixed mounting is on the supporting seat, fixed mounting has the limit frame on the supporting seat, the scale is carved with on the limit frame.
Optionally, the auxiliary mechanism further comprises a driving wheel rotatably mounted on the movable frame, the driving wheel is connected with the output end of the motor, a synchronous belt is mounted on the driving wheel, a threaded ring is mounted on one side of the synchronous belt, and the threaded ring is rotatably mounted on the movable frame.
Optionally, the outside of screw thread axle is provided with the screw thread, the screw thread ring cover is established on the screw thread axle, just screw thread ring and screw thread axle spiro union.
Optionally, a gasket is installed on the threaded shaft in a penetrating manner, the gasket is fixedly connected with the connecting frame, and the connecting frame is fixedly connected with the spring.
Optionally, the detection mechanism includes the movable hoop with remove frame fixed connection, the inside fixed mounting of movable hoop has the graduated flask.
Optionally, the detection mechanism still includes the liquid column of installing on the steady rest, the cavity has been seted up on the liquid column inner wall, just the inner wall outside of liquid column is the elasticity material, activity hoop and scale pipe all are connected with the outside extrusion of liquid column, the cavity intercommunication of liquid column is provided with the ball.
Compared with the prior art, the invention has the beneficial effects that:
1. when the soil sample is drilled, the outer side of the soil sample is not contacted with the inner wall of the first drilling tool due to the contact of the first drilling tool and the protruding ribs, and the outer side of the soil sample is contacted with the cleaning brush in the soil drilling process, so that the cleaning brush can clean loose soil outside the soil sample through friction between the outer side of the soil sample and the cleaning brush; a part of soil samples enter the first drilling tool and are cut by the second drilling tool to be layered, a notch is formed in the bottom of the first drilling tool, and when the first drilling tool and the second drilling tool move to the ground after the soil samples are drilled by the first drilling tool and the second drilling tool, the cut soil and the swept soil can fall from the notch; therefore, the soil outside the soil sample can be swept down, and in the process of taking down the cylindrical soil sample and storing the cylindrical soil sample in the sample container, the peripheral loose soil cannot fall into the sample container, so that the subsequent taking of the soil sample or cleaning of the sample container is facilitated.
2. According to the invention, one of the second drilling cutters is connected with the output end of the motor, the first drilling cutter is sleeved on the outer side of the second drilling cutter, the second drilling cutter is spliced with the protruding ribs, the cleaning brush in the first drilling cutter is connected with the adapting groove, the second drilling cutter is connected with the first drilling cutter, and sampled soil is in a round table shape, so that the boundary of a soil sample can be observed obviously, the soil sample can be conveniently subjected to compaction degree layering detection, the data of the soil sample are increased, the accuracy of a soil compaction degree detection result is improved, the splicing position of the first drilling cutter and the second drilling cutter can be adjusted according to actual conditions, the boundary of the soil sample layering can be adjusted, and the flexibility of the soil sample sampling is improved.
3. After the soil sample is drilled, the second drilling tool and the first drilling tool for taking the soil sample are detached from the output end of the motor, and the first drilling tool, the second drilling tool and the soil sample drilled are hung on the connecting frame, so that the second drilling tool presses the gasket through the connecting frame, the gasket presses the spring, and the quality of the soil sample drilled by the first drilling tool and the second drilling tool can be directly read through observing scales on the limiting frame, so that the follow-up soil compactness detection is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a restraint frame of the present invention;
FIG. 3 is a cross-sectional view of a first drill bit of the present invention;
FIG. 4 is a partial cross-sectional view of the drilling mechanism of the present invention;
FIG. 5 is an exploded view of a first drill bit and a second drill bit according to the present invention;
FIG. 6 is a cross-sectional view of a detection mechanism of the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 6 in accordance with the present invention;
fig. 8 is a cross-sectional view of a first drill and a second drill of the present invention.
In the figure: 1. a stabilizing rack; 2. a drilling mechanism; 21. a motor; 22. a moving rack; 23. a first drill bit; 24. a second drill bit; 25. a cleaning brush; 26. an adaptation groove; 27. a connecting frame; 28. protruding ribs; 3. an auxiliary mechanism; 31. a support base; 32. a threaded shaft; 33. a limiting frame; 34. a spring; 35. driving wheels; 36. a gasket; 37. a threaded ring; 4. a detection mechanism; 41. a liquid column; 42. a movable hoop; 43. a ball; 44. a scale tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, the invention provides a soil compactness detection device for pile foundations, comprising a stabilizer 1, wherein a drilling mechanism 2 for moving to the underground direction to collect soil samples is movably arranged on the stabilizer 1, an auxiliary mechanism 3 for assisting the drilling mechanism 2 to move to the ground direction and weighing the soil samples is arranged on one side of the stabilizer 1, and a detection mechanism 4 for detecting whether the drilling mechanism 2 moves to the underground direction vertically to collect the soil samples is arranged on the stabilizer 1;
the drilling mechanism 2 comprises a movable frame 22 which moves on the stable frame 1, a motor 21 is arranged on the movable frame 22, a second drilling cutter 24 is movably arranged at the output end of the motor 21, a first drilling cutter 23 is movably arranged at the outer side of the second drilling cutter 24, a cleaning brush 25 for cleaning loose soil at the outer side of a soil sample is arranged at the inner side of the first drilling cutter 23, and the cleaning brush 25 is movably connected with the second drilling cutter 24; when the soil sampling device is used, one of the second drilling cutters 24 is connected with the output end of the motor 21, then the first drilling cutter 23 is sleeved on the outer side of the second drilling cutter 24, the second drilling cutter 24 is spliced with the protruding ribs 28, the cleaning brush 25 in the first drilling cutter 23 is connected with the adapting groove 26, the sampled soil is in a circular truncated cone shape through the connection of the second drilling cutter 24 and the first drilling cutter 23, therefore, the boundary of the soil sample can be obviously observed, the soil sample can be conveniently subjected to compaction degree layering detection, the data of the soil sample is increased, the accuracy of the soil compaction degree detection result is improved, in addition, the splicing position of the first drilling cutter 23 and the second drilling cutter 24 can be adjusted according to actual conditions, the boundary of the soil sample layering can be adjusted, and the flexibility of the soil sample sampling is improved;
after the first drilling blade 23 and the second drilling blade 24 are fixed, the motor 21 is started, the output end of the motor 21 drives the second drilling blade 24 to rotate, the second drilling blade 24 drives the first drilling blade 23 to rotate, when the first drilling blade 23 and the second drilling blade 24 move towards the underground direction, soil can be drilled by the soil, and when a soil sample is drilled, the outer side of the soil sample is not contacted with the inner wall of the first drilling blade 23 due to the contact between the outer side of the soil sample and the protruding ribs 28 by the first drilling blade 23, and at the moment, the outer side of the soil sample is contacted with the cleaning brush 25 in the process of drilling the soil, and the cleaning brush 25 can sweep loose soil outside the soil sample through friction between the outer side of the soil sample and the cleaning brush 25; a part of soil samples enter the first drilling cutter 23 and are cut by the second drilling cutter 24 for layering, a notch is formed in the bottom of the first drilling cutter 23, and when the first drilling cutter 23 and the second drilling cutter 24 drill the soil samples and then move to the ground direction, the cut soil and the swept soil can fall from the notch; therefore, the soil outside the soil sample can be swept off, and in the process of taking down the cylindrical soil sample and storing the cylindrical soil sample in the sample container, the peripheral loose soil cannot fall into the sample container, so that the subsequent taking of the soil sample or cleaning of the sample container is facilitated;
in addition, the first drilling blade 23 and the second drilling blade 24 are mounted at two ends of the connecting frame 27, the second drilling blade 24 for taking soil samples can be detached from the output end of the motor 21, while the second drilling blade 24 for not taking soil samples is mounted on the connecting frame 27, then the connecting frame 27 is rotated, and while the second drilling blade 24 for not taking samples is mounted on the output end of the motor 21, the soil samples on the first drilling blade 23 and the second drilling blade 24 after sampling are taken down, so that different works in the sampling process can be simultaneously performed, a large amount of time can be saved when a plurality of soil samples are drilled, and the working efficiency is improved.
The auxiliary mechanism 3 comprises a threaded shaft 32 movably connected with the movable frame 22, a spring 34 is fixedly arranged on the outer side of the threaded shaft 32, the spring 34 is movably connected with the second drilling blade 24, when the motor 21 drives the first drilling blade 23 and the second drilling blade 24 to drill soil samples, the output end of the motor 21 also drives the driving wheel 35 to rotate, the driving wheel 35 drives the threaded ring 37 to rotate through a synchronous belt, the threaded ring 37 is in threaded connection with the threaded shaft 32, the threaded ring 37 is sleeved on the threaded shaft 32, the threaded ring 37 moves along the threaded shaft 32, the threaded ring 37 rotates on the movable frame 22, the movable frame 22 moves along with the threaded ring 37, the movable frame 22 drives the first drilling blade 23 and the second drilling blade 24 to move, the first drilling blade 23 and the second drilling blade 24 can be assisted to move to the ground or underground, the air of staff can be saved, the thread pitch of adjacent threads on the threaded shaft 32 can be selected according to actual conditions, and the speed of the movement of the movable frame 22 can be adjusted by matching with the threaded ring 37;
after the soil sample is completely drilled, the second drilling blade 24 and the first drilling blade 23 for taking the soil sample are detached from the output end of the motor 21, and then the first drilling blade 23 and the second drilling blade 24 and the drilled soil sample are hung on the connecting frame 27, so that the second drilling blade 24 presses the gasket 36 through the connecting frame 27, the gasket 36 presses the spring 34, and the quality of the soil sample drilled by the first drilling blade 23 and the second drilling blade 24 can be directly read through observing the scales on the limiting frame 33, so that the subsequent soil compactness detection is facilitated;
in addition, according to the different diameters of the soil samples drilled by the second drilling blade 24 and the first drilling blade 23, the soil sample with the standard diameter can be drilled by the second drilling blade 24, and the diameter of the soil sample drilled by the first drilling blade 23 is slightly larger than that of the soil sample drilled by the second drilling blade 24, and the diameter of the soil sample drilled by the first drilling blade 23 is slightly larger than that of the standard soil sample; when the soil sample is drilled, the drilling tool produces certain extrusion on the outer side of the soil sample, so that extrusion force on the outer side of the soil sample when the drilling tool drills the soil sample can be detected through data of two groups of soil samples, the degree of influence on the compactness of the soil sample can be detected, and the compactness detection precision of the soil sample can be improved.
Further, motor 21 fixed mounting is on removing frame 22, and the output of motor 21 is got the one end of sword 24 with the second and is dismantled and be connected, removes one side of frame 22 and installs the pulley, and the pulley slides along stabilizing frame 1, and a plurality of adaptation grooves 26 have been seted up on the sword 24 to the second, and brush cleaner 25 is connected with adaptation groove 26 adaptation, and the one end movable mounting of sword 24 has link 27 to be got to the second, and the second is got sword 24 and is two and the activity setting is at the both ends of link 27, and protruding muscle 28 has been seted up to the inner wall of sword 23 to the first, and protruding muscle 28 is pegged graft with sword 24 is got to the second.
Further, the supporting seat 31 is installed to the bottom of screw shaft 32, and spring 34 fixed mounting is on supporting seat 31, fixed mounting has limit frame 33 on the supporting seat 31, the scale has been carved with on the limit frame 33, auxiliary mechanism 3 is still including rotating the drive wheel 35 of installing on removing frame 22, drive wheel 35 is connected with the output of motor 21, install the hold-in range on drive wheel 35, screw ring 37 is installed to one side of hold-in range, screw ring 37 rotates and installs on removing frame 22, the outside of screw shaft 32 is provided with the screw thread, screw ring 37 cover is established on screw shaft 32, and screw ring 37 and screw shaft 32 spiro union, run through on the screw shaft 32 and install gasket 36, gasket 36 and link 27 fixed connection, and link 27 and spring 34 fixed connection.
Further, the detection mechanism 4 includes a movable hoop 42 fixedly connected with the movable frame 22, a scale tube 44 is fixedly installed inside the movable hoop 42, the detection mechanism 4 further includes a liquid column 41 installed on the stabilizing frame 1, a cavity is formed in the inner wall of the liquid column 41, the outer side of the inner wall of the liquid column 41 is made of elastic materials, the movable hoop 42 and the scale tube 44 are both in extrusion connection with the outer side of the liquid column 41, a ball 43 is arranged in communication with the cavity of the liquid column 41, in the process of moving the movable frame 22 downwards, the movable hoop 42 is driven to move by the movable frame 22, and because the outer side of the liquid column 41 is made of elastic materials, when the movable hoop 42 moves, the inner side of the movable hoop 42 is attached to the liquid column 41 and is extruded, and the cavity on the liquid column 41 is extruded by the scale tube 44 on the movable hoop 42, so that excessive extrusion of the movable hoop 42 and the liquid column 41 can be avoided, and the movable hoop 42 cannot slide along the liquid column 41; when the movable hoop 42 slides along the liquid column 41, liquid in the cavity of the liquid column 41 is extruded, liquid in the cavity is extruded into the ball 43, when the soil sample is drilled to the deepest position, in order to detect the accuracy of the soil sample, the soil sample with the same depth is generally drilled, the liquid in the ball 43 is extruded to a certain height, the height is recorded at the moment, when the soil sample is drilled next time, if the liquid is not extruded to the same height, the drilling of the soil sample is not vertically underground, the height and the contrast height of the recorded liquid are calculated, the drilling inclination angle can be calculated by utilizing a trigonometric function, the data recording of the soil sample is facilitated, the follow-up soil compactness detection is facilitated, in addition, the movable frame 22 slides along the liquid column 41 through the movable hoop 42, and the moving stability of the movable frame 22 can be maintained.
Working principle: when the soil sampling device is used, one of the second drilling cutters 24 is connected with the output end of the motor 21, then the first drilling cutter 23 is sleeved on the outer side of the second drilling cutter 24, the second drilling cutter 24 is spliced with the protruding ribs 28, the cleaning brush 25 in the first drilling cutter 23 is connected with the adapting groove 26, the sampled soil is in a circular truncated cone shape through the connection of the second drilling cutter 24 and the first drilling cutter 23, therefore, the boundary of the soil sample can be obviously observed, the soil sample can be conveniently subjected to compaction degree layering detection, the data of the soil sample is increased, the accuracy of the soil compaction degree detection result is improved, in addition, the splicing position of the first drilling cutter 23 and the second drilling cutter 24 can be adjusted according to actual conditions, the boundary of the soil sample layering can be adjusted, and the flexibility of the soil sample sampling is improved;
after the first drilling blade 23 and the second drilling blade 24 are fixed, the motor 21 is started, the output end of the motor 21 drives the second drilling blade 24 to rotate, the second drilling blade 24 drives the first drilling blade 23 to rotate, when the first drilling blade 23 and the second drilling blade 24 move towards the underground direction, soil can be drilled by the soil, and when a soil sample is drilled, the outer side of the soil sample is not contacted with the inner wall of the first drilling blade 23 due to the contact between the outer side of the soil sample and the protruding ribs 28 by the first drilling blade 23, and at the moment, the outer side of the soil sample is contacted with the cleaning brush 25 in the process of drilling the soil, and the cleaning brush 25 can sweep loose soil outside the soil sample through friction between the outer side of the soil sample and the cleaning brush 25; a part of soil samples enter the first drilling cutter 23 and are cut by the second drilling cutter 24 for layering, a notch is formed in the bottom of the first drilling cutter 23, and when the first drilling cutter 23 and the second drilling cutter 24 drill the soil samples and then move to the ground direction, the cut soil and the swept soil can fall from the notch; therefore, the soil outside the soil sample can be swept off, and in the process of taking down the cylindrical soil sample and storing the cylindrical soil sample in the sample container, the peripheral loose soil cannot fall into the sample container, so that the subsequent taking of the soil sample or cleaning of the sample container is facilitated;
in addition, the first drilling blade 23 and the second drilling blade 24 are installed at two ends of the connecting frame 27, so that the second drilling blade 24 taking the soil sample can be detached from the output end of the motor 21, while the second drilling blade 24 not taking the soil sample is installed on the connecting frame 27, then the connecting frame 27 is rotated, and while the second drilling blade 24 not taking the sample is installed on the output end of the motor 21, the soil samples on the first drilling blade 23 and the second drilling blade 24 after the sampling are removed, different works in the sampling process can be simultaneously performed, a large amount of time can be saved when a plurality of soil samples are drilled, and the working efficiency is improved; when the motor 21 drives the first drilling tool 23 and the second drilling tool 24 to drill soil samples, the output end of the motor 21 also drives the driving wheel 35 to rotate, the driving wheel 35 drives the threaded ring 37 to rotate through the synchronous belt, the threaded ring 37 is in threaded connection with the threaded shaft 32, the threaded ring 37 is sleeved on the threaded shaft 32, the threaded ring 37 moves along the threaded shaft 32, the moving frame 22 moves along with the threaded ring 37 because the threaded ring 37 rotates on the moving frame 22, the moving frame 22 drives the first drilling tool 23 and the second drilling tool 24 to move, the first drilling tool 23 and the second drilling tool 24 can be assisted to move to the ground or to the underground, the strength of a worker can be saved, in addition, the screw pitch of adjacent threads on the threaded shaft 32 can be selected according to actual conditions, and the moving speed of the moving frame 22 can be adjusted by matching with the threaded ring 37 to work;
after the soil sample is completely drilled, the second drilling blade 24 and the first drilling blade 23 for taking the soil sample are detached from the output end of the motor 21, and then the first drilling blade 23 and the second drilling blade 24 and the drilled soil sample are hung on the connecting frame 27, so that the second drilling blade 24 presses the gasket 36 through the connecting frame 27, the gasket 36 presses the spring 34, and the quality of the soil sample drilled by the first drilling blade 23 and the second drilling blade 24 can be directly read through observing the scales on the limiting frame 33, so that the subsequent soil compactness detection is facilitated;
in the process of moving down the moving frame 22, the moving frame 22 drives the movable hoop 42 to move, and as the outer side of the liquid column 41 is made of elastic materials, when the movable hoop 42 moves, the inner side of the movable hoop 42 is attached to the liquid column 41 and is extruded, and the scale tube 44 on the movable hoop 42 is used for extruding the cavity on the liquid column 41, so that the phenomenon that the movable hoop 42 and the liquid column 41 are excessively extruded, and the movable hoop 42 cannot slide along the liquid column 41 can be avoided; when the movable hoop 42 slides along the liquid column 41, liquid in the cavity of the liquid column 41 is extruded, liquid in the cavity is extruded into the ball 43, when the soil sample is drilled to the deepest position, in order to detect the accuracy of the soil sample, the soil sample with the same depth is generally drilled, the liquid in the ball 43 is extruded to a certain height, the height is recorded at the moment, when the soil sample is drilled next time, if the liquid is not extruded to the same height, the drilling of the soil sample is not vertically underground, the calculation is performed through the height and the contrast height of the recorded liquid, the drilling inclination angle can be calculated by utilizing a trigonometric function, the data recording of the soil sample is facilitated, and the follow-up soil compactness detection is facilitated.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The soil compactness detection device for the pile foundation comprises a stabilizer (1), and is characterized in that a drilling mechanism (2) for moving to the underground direction to collect a soil sample is movably arranged on the stabilizer (1), an auxiliary mechanism (3) for assisting the drilling mechanism (2) to move to the ground direction and weighing the soil sample is arranged on one side of the stabilizer (1), and a detection mechanism (4) for detecting whether the drilling mechanism (2) moves to the underground direction vertically to collect the soil sample is arranged on the stabilizer (1);
the drilling mechanism (2) comprises a movable frame (22) which moves on a stabilizing frame (1), a motor (21) is installed on the movable frame (22), a second drilling cutter (24) is movably installed at the output end of the motor (21), a first drilling cutter (23) is movably installed at the outer side of the second drilling cutter (24), a cleaning brush (25) for cleaning loose soil at the outer side of a soil sample is installed at the inner side of the first drilling cutter (23), and the cleaning brush (25) is movably connected with the second drilling cutter (24);
the auxiliary mechanism (3) comprises a threaded shaft (32) movably connected with the movable frame (22), a spring (34) is fixedly arranged on the outer side of the threaded shaft (32), and the spring (34) is movably connected with the second drilling tool (24).
2. The soil compactness detection device for pile foundations according to claim 1, wherein the motor (21) is fixedly arranged on the movable frame (22), the output end of the motor (21) is detachably connected with one end of the second drilling tool (24), a pulley is arranged on one side of the movable frame (22), and the pulley slides along the stable frame (1).
3. The soil compactness detection device for pile foundations according to claim 1, wherein a plurality of adaptation grooves (26) are formed in the second drilling cutters (24), the cleaning brushes (25) are in adaptive connection with the adaptation grooves (26), a connecting frame (27) is movably mounted at one end of the second drilling cutters (24), and the two second drilling cutters (24) are movably arranged at two ends of the connecting frame (27).
4. The soil compactness detection device for pile foundations according to claim 1, wherein the inner wall of the first drilling tool (23) is provided with a protruding rib (28), and the protruding rib (28) is spliced with the second drilling tool (24).
5. The soil compactness detection device for pile foundations according to claim 1, wherein a supporting seat (31) is installed at the bottom of the threaded shaft (32), the spring (34) is fixedly installed on the supporting seat (31), a limiting frame (33) is fixedly installed on the supporting seat (31), and scales are carved on the limiting frame (33).
6. The soil compactness detection device for pile foundations according to claim 1, wherein the auxiliary mechanism (3) further comprises a driving wheel (35) rotatably mounted on the movable frame (22), the driving wheel (35) is connected with the output end of the motor (21), a synchronous belt is mounted on the driving wheel (35), a threaded ring (37) is mounted on one side of the synchronous belt, and the threaded ring (37) is rotatably mounted on the movable frame (22).
7. The soil compactness detection device for pile foundations according to claim 6, wherein threads are arranged on the outer side of the threaded shaft (32), the threaded ring (37) is sleeved on the threaded shaft (32), and the threaded ring (37) is in threaded connection with the threaded shaft (32).
8. A soil compactness detecting device for pile foundations according to claim 3, characterized in that a gasket (36) is installed on the threaded shaft (32) in a penetrating manner, the gasket (36) is fixedly connected with the connecting frame (27), and the connecting frame (27) is fixedly connected with the spring (34).
9. The soil compactness detection device for pile foundations according to claim 1, wherein the detection mechanism (4) comprises a movable hoop (42) fixedly connected with the movable frame (22), and a scale tube (44) is fixedly arranged in the movable hoop (42).
10. The soil compactness detection device for pile foundations according to claim 9, wherein the detection mechanism (4) further comprises a liquid column (41) arranged on the stabilizing frame (1), a cavity is formed in the inner wall of the liquid column (41), the outer side of the inner wall of the liquid column (41) is made of elastic materials, the movable hoop (42) and the scale tube (44) are both connected with the outer side of the liquid column (41) in an extrusion mode, and balls (43) are arranged in the cavity of the liquid column (41) in a communicating mode.
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| CN202310330913.9A CN116024953B (en) | 2023-03-31 | 2023-03-31 | Soil compactness detection device for pile foundation |
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| CN202310330913.9A CN116024953B (en) | 2023-03-31 | 2023-03-31 | Soil compactness detection device for pile foundation |
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| CN113718743A (en) * | 2020-12-24 | 2021-11-30 | 安徽丰林建设工程有限公司 | Highway engineering is with device of fetching soil sample |
| CN216771120U (en) * | 2021-12-30 | 2022-06-17 | 上海谱实生态环境科技有限公司 | Environment measuring soil sampling equipment |
| CN218916868U (en) * | 2022-10-17 | 2023-04-25 | 陕西省环境调查评估中心 | Energy-saving soil sampling device for environment detection |
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| CN213180808U (en) * | 2020-10-16 | 2021-05-11 | 韩文旭 | Soil sampling equipment for highway construction |
| CN214121642U (en) * | 2020-11-13 | 2021-09-03 | 青岛优邦检验检测有限公司 | Environment measuring soil sampling device |
| CN113718743A (en) * | 2020-12-24 | 2021-11-30 | 安徽丰林建设工程有限公司 | Highway engineering is with device of fetching soil sample |
| CN113432916A (en) * | 2021-07-27 | 2021-09-24 | 李华飞 | Soil taking device of saline-alkali soil pollution remediation equipment and drilling method thereof |
| CN113640046A (en) * | 2021-08-17 | 2021-11-12 | 茆荣 | Layered sampling system for soil detection |
| CN216771120U (en) * | 2021-12-30 | 2022-06-17 | 上海谱实生态环境科技有限公司 | Environment measuring soil sampling equipment |
| CN218916868U (en) * | 2022-10-17 | 2023-04-25 | 陕西省环境调查评估中心 | Energy-saving soil sampling device for environment detection |
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