Analog soil compaction device
By using a slider and chute buffer structure and a servo motor-driven extrusion column vibration, combined with a sliding seat to drive the container cylinder to slide, simulated soil reciprocating compaction is achieved. This solves the problems of connection damage and low detection efficiency in existing devices, and improves detection accuracy and automation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- FARMLAND IRRIGATION RES INST CHINESE ACAD OF AGRI SCI
- Filing Date
- 2023-11-30
- Publication Date
- 2026-05-29
AI Technical Summary
Existing simulated soil compaction devices are prone to damage to connection parts due to excessive impact force during the compaction process. Furthermore, the hydraulic cylinder pressing process is time-consuming, making it difficult to achieve reciprocating compaction. The detection efficiency is low, and manual maintenance and cleaning operations are cumbersome.
The structure employs a combination of a slider and a chute, with a second compression spring for buffering. Combined with the vibration of the extrusion column driven by a servo motor and the sliding seat driving the container to slide, intermittent extrusion is achieved to simulate the reciprocating compaction process of soil. Automatic soil discharge is achieved through cylinders and servo motors.
It effectively avoids damage to the connection parts of the extrusion column, improves the accuracy and efficiency of testing, simplifies the operation process, and reduces the amount of manual cleaning work.
Smart Images

Figure CN117571964B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of soil performance testing technology, and in particular to a device for simulating soil compaction. Background Technology
[0002] Agricultural mechanization can lead to soil compaction and hardening, which can negatively impact crop root physiology, such as root distribution and growth. Due to the numerous uncontrollable factors in field conditions, this device, designed to study the mechanisms by which mechanical compaction affects crops, allows for the preparation of soils under different compaction conditions. It controls pressure to achieve varying degrees of compaction, enabling the creation of soils with different levels of compaction for conducting simulated mechanical compaction experiments.
[0003] For example, application number CN201110292610.X provides a soil compaction testing device, belonging to the field of soil testing technology. It includes a testing platform, a testing system, and a simulated soil compaction device. The testing platform includes a lifting platform and a fixed frame. The lifting platform includes a motor, a lifting platform, a rack, a bearing seat, a pressure sensor, a limit switch, and a test rod. The fixed frame includes a lifting push rod, a motor, a transmission gear, a bidirectional transmission screw, a leveling bolt, a fixed platform, a spiral block, a bearing seat, and an infrared sensor. The testing system includes a pressure sensor, a power module, limit switches, an infrared sensor, a data acquisition controller, a laptop computer, and test recording software. The soil compaction device includes a soil container, a soil container outer casing, and a compaction disc. It achieves multi-layer soil compaction on-site testing using a horizontal penetration method. Based on a computer control system, it realizes motor control and compaction data acquisition and analysis, offering advantages such as accurate test results, the ability to detect horizontally layered compaction, and real-time detection.
[0004] Existing simulated soil compaction devices suffer from several drawbacks during use. The large impact force generated by the extrusion column during compaction can damage the connection points of the column, affecting its reliability. Furthermore, the hydraulic cylinder, typically powered by a hydraulic cylinder, is time-consuming and difficult to reciprocate, resulting in low testing efficiency. Additionally, after soil compaction testing, the extrusion column and container require manual maintenance and cleaning, which is cumbersome and increases the workload for operators. Summary of the Invention
[0005] Embodiments of the present disclosure relate to a simulated soil compaction device. By means of a slider cooperating with an installation chute and an installation frame to slide up and down, and utilizing the elastic effect of the second compression spring, buffering can be carried out during the extrusion process of the extrusion column, avoiding damage to the connection part of the extrusion column when the impact force is too large, and ensuring the reliability of the compaction detection of the extrusion column; Since the sliding seat can drive the盛装筒 (should be a specific component name, not clear in the original) to slide left and right along the first limit slideway, intermittent extrusion of the soil in the盛装筒 by the extrusion column can be realized, thereby simulating the process of the soil being reciprocally compacted. Its structure is simple, effectively improving the accuracy of soil compaction detection.
[0006] In the first aspect of the present disclosure, a simulated soil compaction device is provided, specifically including: installation vertical frames, the two installation vertical frames are distributed symmetrically left and right, and a connection top frame is provided between the tops of the two installation vertical frames. The installation vertical frames are in a "C" - shaped structure, and a guiding slideway is provided inside the installation vertical frames. Two support bottom frames are fixedly installed between the two installation vertical frames, and a fixed seat is provided between the bottoms of the two installation vertical frames;
[0007] A sliding frame plate is provided between the two installation vertical frames, and the sliding frame plate is located above the support bottom frame; A mounting frame is fixedly installed at the bottom of the sliding frame plate; A mounting column is provided on the mounting frame; A rotating sleeve frame is sleeved on the mounting column; A connecting column is provided below the rotating sleeve frame; An extrusion column is provided below the connecting column;
[0008] A support frame plate is fixedly installed between the tops of the two support bottom frames; A盛装筒 (should be a specific component name, not clear in the original) is provided above the support frame plate; A rotating frame is provided on the right side of the support frame plate;
[0009] A detector body is fixedly installed between the tops of the two support bottom frames, and the detector body is located to the left of the support frame plate.
[0010] In at least some embodiments, a hydraulic cylinder is fixedly installed at the middle position of the top of the sliding frame plate, and the top end of the telescopic rod of the hydraulic cylinder is connected to the connection top frame. Two tension springs are provided at the top of the sliding frame plate, and the two tension springs are distributed symmetrically, and the top ends of the tension springs are connected to the connection top frame. Two guiding chutes are provided at both the left and right ends of the sliding frame plate, and the sliding frame plate is slidably connected to the guiding slideway of the installation vertical frame through the guiding chutes.
[0011] In at least some embodiments, a fixed back plate is provided at the rear of the mounting frame, and mounting chutes are provided on the opposite inner sides of the two vertical frames of the mounting frame, and the mounting column and the rotating sleeve frame are located between the two vertical frames of the mounting frame.
[0012] In at least some embodiments, the mounting post is provided with a rotating shaft at the rear, and the rotating shaft is rotatably connected to the fixed back plate through a bearing. The rear end of the rotating shaft is provided with a first servo motor, and the first servo motor is fixedly connected to the fixed back plate through bolts. The mounting post is provided with a splined shaft at the front, and a first compression spring is fitted on the splined shaft. A ratchet gear is provided at the front of the mounting post.
[0013] A spline sleeve is provided in the middle of the ratchet gear, and a positioning pin is slidably inserted on the spline sleeve. The ratchet gear is slidably mounted on the spline shaft through the spline sleeve, and a first compression spring is supported between the ratchet gear and the mounting post. The positioning pin passes through the spline sleeve and the spline shaft.
[0014] In at least some embodiments, the rotating sleeve is a cylindrical through-cavity structure, and the outer circumferential surface of the rotating sleeve is provided with an annular groove. The front part of the rotating sleeve is provided with a ratchet ring, and the upper and lower sides of the outer circumferential surface of the rotating sleeve are provided with rotating sleeve hoops, which are symmetrically distributed and controlled by locking bolts. The rotating sleeve hoops are rotatably connected to the rotating sleeve through the annular groove. The mounting column is rotatably installed in the cylindrical through-cavity of the rotating sleeve, and the ratchet ring matches the ratchet gear.
[0015] In at least some embodiments, the connecting column is provided with connecting sleeves on the left and right sides near the bottom end, and the two connecting sleeves are distributed symmetrically. A connecting slide rod is slidably installed inside the connecting sleeve, a second compression spring is fitted on the connecting slide rod, a slider is provided at the end of the connecting slide rod, and the second compression spring is supported between the slider and the connecting sleeve. The slider is slidably connected to the mounting bracket through a mounting groove.
[0016] In at least some embodiments, the extrusion column corresponds to the container cylinder, and a pressure sensor is provided at the top of the extrusion column. The pressure sensor is electrically connected to the detector body via a wire, and a connecting rod is provided at the top of the pressure sensor. The top of the connecting rod is connected to the connecting column by a thread.
[0017] In at least some embodiments, the support frame plate has a mounting cavity at the top center, and the front and rear side walls of the mounting cavity of the support frame plate are provided with first limiting slides. The inner left wall of the mounting cavity of the support frame plate is provided with a rod, and a first restoring spring is fitted on the rod. The right side of the support frame plate is provided with two mounting side frames, and the two mounting support frames are distributed symmetrically.
[0018] In at least some embodiments, the bottom end of the container is provided with a sliding seat, the front and rear sides of the sliding seat are provided with limiting grooves, and the sliding seat is slidably connected to the first limiting slide of the support frame plate through the limiting grooves. The left end of the sliding seat is provided with an insertion hole, and the insertion rod is slidably inserted into the insertion hole. A first restoring spring is supported between the sliding seat and the support frame plate. The right end of the sliding seat is provided with a sliding connecting rod, and the sliding connecting rod is slidably inserted into the sliding seat. A second buffer spring is fitted on the sliding connecting rod.
[0019] In at least some embodiments, the rotating frame has a "C" - shaped structure, and second limiting chutes are provided on the relative inner sides of the two cross - frames of the rotating frame, and the second limiting chutes correspond to the first limiting chutes. A rotating shaft rod is provided on one side of the rotating frame, and the rotating shaft rod is rotationally connected to the mounting side frame through a bearing. A second servo - motor is provided at the end of the rotating shaft rod, and the second servo - motor is fixedly connected to the mounting side frame through bolts. A cylinder is provided on the right side of the rotating frame, and the end of the telescopic rod of the cylinder is connected to a sliding connecting rod, and a second buffer spring is supported between the telescopic rod of the cylinder and the sliding seat.
[0020] The present invention provides a simulated soil compaction device, which has the following beneficial effects:
[0021] In the present invention, the first servo - motor provides power to drive the installation column to rotate. Through the meshing of the ratchet ring and the ratchet gear, the installation column can带动 the rotating sleeve frame to rotate. Since the position of the installation column deviates from the center of the rotating sleeve frame, when the rotating sleeve frame rotates, an up - and - down and left - and - right swinging process is generated, realizing the vibration process of the extrusion column, which can avoid the extrusion column from adhering to the soil and saves the trouble of manual cleaning.
[0022] In addition, in the present invention, since a connecting column is provided above the extrusion column, the slider cooperates with the installation chute to slide up and down with the installation frame, and by using the elastic effect of the second compression spring, it can buffer during the extrusion process of the extrusion column, avoid damage to the connecting part of the extrusion column when the impact force is too large, and ensure the reliability of the compaction detection of the extrusion column.
[0023] In addition, when the extrusion column is inserted into the盛装筒 (should be a specific container name, not clear here) to carry out the soil extrusion process, the first servo - motor is used to drive the extrusion column to generate a vibration process. Since the sliding seat can带动 the盛装筒 to slide left and right along the first limiting chute, it can realize the intermittent extrusion of the soil in the盛装筒 by the extrusion column, and then simulate the process of the soil being reciprocally compacted. Its structure is simple and effectively improves the accuracy of soil compaction detection.
[0024] In addition, the cylinder provides power to make the sliding seat带动 the盛装筒 to slide right along the first limiting chute and the second limiting chute, and配合 the second servo - motor to provide power to drive the rotating frame to make an arc movement around the rotating shaft rod. Through the tilting action of the盛装筒, the automatic discharge of the soil is realized, thus saving the trouble of manual cleaning and making the structure more reasonable. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly introduced below.
[0026] The drawings in the following description only relate to some embodiments of the present invention and do not limit the present invention.
[0027] In the drawings:
[0028] Figure 1 A schematic diagram of the overall axial view structure of this application is shown;
[0029] Figure 2 A structural schematic diagram of the sliding frame plate, mounting frame, connecting column and extrusion column of this application is shown;
[0030] Figure 3 A schematic diagram of the mounting bracket, rotating sleeve, and connecting column of this application is shown;
[0031] Figure 4 This application shows Figure 3 A schematic diagram of the structure after the installation frame has been removed;
[0032] Figure 5 This paper shows a schematic diagram of the structure of the mounting column and rotating sleeve in the exploded state of this application;
[0033] Figure 6 This paper shows a structural schematic diagram of the rotating sleeve, connecting column, and connecting rod in the exploded state of this application;
[0034] Figure 7 A structural schematic diagram of the support frame plate, the container cylinder, and the rotating frame of this application is shown;
[0035] Figure 8 This paper shows a structural schematic diagram of the support frame plate and the container in the explosion state of this application;
[0036] Figure 9 This paper shows a schematic diagram of the structure of the container and rotating frame in the explosion state of this application;
[0037] Figure 10 A schematic diagram of the structure of the rotating frame driving the container cylinder to rotate is shown.
[0038] List of reference numerals in the attached diagram:
[0039] 1. Install the vertical frame; 101. Connect the top frame; 102. Install the guide slide; 103. Support the base frame; 104. Install the fixing seat;
[0040] 2. Sliding frame; 201. Hydraulic cylinder; 202. Tension spring; 203. Guide groove;
[0041] 3. Mounting bracket; 301. Fixed back plate; 302. Mounting slide;
[0042] 4. Mounting post; 401. Rotating shaft; 402. First servo motor; 403. Splined shaft; 404. First compression spring; 405. Ratchet gear; 4051. Splined sleeve; 4052. Positioning pin;
[0043] 5. Rotating sleeve frame; 501. Annular groove; 502. Ratchet ring; 503. Rotating sleeve hoop;
[0044] 6. Connecting column; 601. Connecting sleeve; 602. Connecting slide bar; 603. Second compression spring; 604. Slide block;
[0045] 7. Extrusion column; 701. Pressure measuring sensor; 702. Connecting rod;
[0046] 8. Support frame plate; 801. First limiting slideway; 802. Inserting rod; 803. First restoring spring; 804. Installation side frame;
[0047] 9.盛装筒; 901. Sliding seat; 902. Limiting slide groove; 903. Insertion hole; 904. Sliding connecting rod; 905. Second buffer spring;
[0048] 10. Rotating frame; 1001. Second limiting slideway; 1002. Rotating shaft rod; 1003. Second servo motor; 1004. Cylinder;
[0049] 11. Detector body. Detailed implementation manners
[0050] To make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are some but not all of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0051] Embodiment 1: Please refer to Figures 1 to 10 :
[0052] The present invention provides a simulated soil compaction device, including: mounting vertical frames 1, with two mounting vertical frames 1 distributed symmetrically left and right, and a connecting top frame 101 is provided between the tops of the two mounting vertical frames 1. The mounting vertical frames 1 are of a "C" - shaped structure, and a guiding slideway 102 is provided inside the mounting vertical frames 1. Two supporting bottom frames 103 are fixedly installed between the two mounting vertical frames 1, and a fixed seat 104 is provided between the bottoms of the two mounting vertical frames 1;
[0053] A sliding frame plate 2 is provided between the two mounting vertical frames 1, and the sliding frame plate 2 is located above the supporting bottom frame 103; A mounting frame 3 is fixedly installed at the bottom of the sliding frame plate 2; An installation column 4 is provided on the mounting frame 3; A rotating sleeve frame 5 is sleeved on the installation column 4; A connecting column 6 is provided below the rotating sleeve frame 5; An extrusion column 7 is provided below the connecting column 6;
[0054] A support frame plate 8 is fixedly installed between the tops of the two support bases 103; a container 9 is provided above the support frame plate 8; and a rotating frame 10 is provided on the right side of the support frame plate 8.
[0055] The detector body 11 is fixedly installed between the tops of the two support bases 103, and the detector body 11 is located to the left of the support plate 8.
[0056] A hydraulic cylinder 201 is fixedly installed at the top center of the sliding frame 2, and the top end of the telescopic rod of the hydraulic cylinder 201 is connected to the connecting top frame 101. Two tension springs 202 are provided at the top of the sliding frame 2, and the two tension springs 202 are distributed symmetrically. The top end of the tension springs 202 is connected to the connecting top frame 101. Two guide grooves 203 are provided at both the left and right ends of the sliding frame 2, and the sliding frame 2 is slidably connected to the guide slide 102 of the mounting frame 1 through the guide grooves 203. The device is powered by the hydraulic cylinder 201, which drives the sliding frame 2 to slide down along the guide slide 102 of the mounting frame 1. This can drive the extrusion column 7 below to slide into the container 9, which can extrude the soil in the container 9. The soil compaction is detected by the cooperation of the detector body 11 and the pressure sensor 701.
[0057] In this embodiment of the disclosure, such as Figures 2 to 6 As shown, the mounting frame 3 has a fixed back plate 301 at the rear, and the two vertical frames of the mounting frame 3 have mounting grooves 302 on their inner sides, and the mounting column 4 and the rotating sleeve 5 are located between the two vertical frames of the mounting frame 3.
[0058] The rear of the mounting post 4 is provided with a rotating shaft 401, and the rotating shaft 401 is rotatably connected to the fixed back plate 301 through a bearing. The rear end of the rotating shaft 401 is provided with a first servo motor 402, and the first servo motor 402 is fixedly connected to the fixed back plate 301 through bolts. The front of the mounting post 4 is provided with a spline shaft 403, and a first compression spring 404 is fitted on the spline shaft 403. The front of the mounting post 4 is provided with a ratchet gear 405.
[0059] A spline sleeve 4051 is provided in the middle of the ratchet 405. A positioning pin 4052 is slidably inserted on the spline sleeve 4051. The ratchet 405 is slidably mounted on the spline shaft 403 through the spline sleeve 4051. The first compression spring 404 is supported between the ratchet 405 and the mounting post 4. The positioning pin 4052 passes through the spline sleeve 4051 and the spline shaft 403.
[0060] The rotating sleeve 5 has a cylindrical through-cavity structure, and an annular groove 501 is provided on the outer circumference of the rotating sleeve 5. A ratchet ring 502 is provided at the front of the rotating sleeve 5. Rotating sleeve clamps 503 are provided on the upper and lower sides of the outer circumference of the rotating sleeve 5, and the two rotating sleeve clamps 503 are symmetrically distributed and controlled by locking bolts. The rotating sleeve clamps 503 are rotatably connected to the rotating sleeve 5 through the annular groove 501. The mounting column 4 is rotatably installed in the cylindrical through-cavity of the rotating sleeve 5, and the ratchet ring 502 matches the ratchet gear 405. The device is powered by the first servo motor 402, which drives the mounting column 4 to rotate. Through the meshing of the ratchet ring 502 and the ratchet gear 405, the mounting column 4 can drive the rotating sleeve 5 to rotate. Since the position of the mounting column 4 is off the center of the rotating sleeve 5, when the rotating sleeve 5 rotates, it produces an up-and-down and left-and-right swing process, realizing the vibration process of the squeezing column 7, which can prevent the squeezing column 7 from adhering to the soil.
[0061] In this embodiment of the disclosure, such as Figures 2 to 6 As shown, the connecting column 6 has connecting sleeves 601 on the left and right sides near the bottom end, and the two connecting sleeves 601 are symmetrically distributed. A connecting slide rod 602 is slidably installed inside the connecting sleeve 601. A second compression spring 603 is fitted on the connecting slide rod 602. A slider 604 is provided at the end of the connecting slide rod 602. The second compression spring 603 is supported between the slider 604 and the connecting sleeve 601. The slider 604 is slidably connected to the mounting bracket 3 through the mounting groove 302.
[0062] The extrusion column 7 corresponds to the container cylinder 9, and the top of the extrusion column 7 is equipped with a pressure sensor 701. The pressure sensor 701 is electrically connected to the detector body 11 via a wire. The top of the pressure sensor 701 is equipped with a connecting rod 702, and the top of the connecting rod 702 is connected to the connecting column 6 via a thread. Since the extrusion column 7 is equipped with a connecting column 6, the slider 604 cooperates with the mounting groove 302 and the mounting bracket 3 to slide up and down. The elasticity of the second compression spring 603 can buffer the extrusion process of the extrusion column 7, so as to avoid damage to the connection part of the extrusion column 7 when the extrusion pressure is too large.
[0063] In this embodiment of the disclosure, such as Figures 7 to 9 As shown, a mounting cavity is provided at the top center of the support frame plate 8, and the front and rear side walls of the mounting cavity of the support frame plate 8 are provided with first limiting slides 801. A plug rod 802 is provided on the left inner wall of the mounting cavity of the support frame plate 8, and a first restoring spring 803 is fitted on the plug rod 802. Two mounting side frames 804 are provided on the right side of the support frame plate 8, and the two mounting support frame plates 8 are distributed symmetrically.
[0064] The bottom end of the盛装筒9 is provided with a sliding seat 901. The front and rear sides of the sliding seat 901 are provided with limiting chute 902. And the sliding seat 901 is slidably connected to the first limiting slideway 801 of the support frame plate 8 through the limiting chute 902. A jack 903 is provided at the left end of the sliding seat 901. And the plug rod 802 is slidably inserted into the jack 903. And the first return spring 803 is supported between the sliding seat 901 and the support frame plate 8. A sliding connecting rod 904 is provided at the right end of the sliding seat 901. And the sliding connecting rod 904 is slidably inserted into the sliding seat 901. A second buffer spring 905 is sleeved on the sliding connecting rod 904. When the extrusion column 7 is inserted into the盛装筒9 for soil extrusion, during the process of driving the extrusion column 7 to vibrate by the first servo motor 402, since the sliding seat 901 can drive the盛装筒9 to slide left and right along the first limiting slideway 801, it can realize the intermittent extrusion of the soil in the盛装筒9 by the extrusion column 7, and then simulate the process of the soil being reciprocally compacted.
[0065] Embodiment 2, on the basis of Embodiment 1, as Figure 10 shown, the rotating frame 10 is in a "C" - shaped structure. And the relative inner sides of the two cross - frames of the rotating frame 10 are provided with second limiting slideways 1001. And the second limiting slideways 1001 correspond to the first limiting slideway 801. A rotating shaft rod 1002 is provided on one side of the rotating frame 10. And the rotating shaft rod 1002 is rotatably connected to the mounting side frame 804 through a bearing. A second servo motor 1003 is provided at the end of the rotating shaft rod 1002. And the second servo motor 1003 is fixedly connected to the mounting side frame 804 by bolts. A cylinder 1004 is provided on the right side of the rotating frame 10. And the end of the telescopic rod of the cylinder 1004 is connected to the sliding connecting rod 904. And the second buffer spring 905 is supported between the telescopic rod of the cylinder 1004 and the sliding seat 901. When the soil compaction detection is completed, the cylinder 1004 provides power to make the sliding seat 901 drive the盛装筒9 to slide right along the first limiting slideway 801 and the second limiting slideway 1001, and cooperate with the second servo motor 1003 to provide power to drive the rotating frame 10 to make an arc movement around the rotating shaft rod 1002. Through the tilting action of the盛装筒9, the automatic discharge of the soil is realized.
[0066] It should be noted that there is an unclear term "盛装筒" in the original text. You may need to confirm the accurate name for a more precise translation.The working principle of this embodiment is as follows: During use, the first servo motor 402 provides power to drive the mounting column 4 to rotate. Through the meshing of the ratchet ring 502 and the ratchet gear 405, the mounting column 4 can drive the rotating sleeve 5 to rotate. Since the position of the mounting column 4 is off-center from the center of the rotating sleeve 5, when the rotating sleeve 5 rotates, it generates an up-and-down and left-and-right swaying process, realizing the vibration process of the extrusion column 7, which can prevent the extrusion column 7 from adhering to the soil. The slider 604 cooperates with the mounting groove 302 to slide up and down with the mounting frame 3, and the elastic effect of the second compression spring 603 can buffer the extrusion process of the extrusion column 7, avoiding damage to the connection part of the extrusion column 7 when the impact pressure is too large. When the extrusion column 7 is inserted into the container 9 to extrude soil, the first servo motor 402 drives the extrusion column 7 to generate a vibration process. The sliding seat 901 can drive the container 9 to slide left and right along the first limit slide 801, which can realize the intermittent extrusion of the soil in the container 9 by the extrusion column 7, thereby simulating the process of soil being subjected to reciprocating compaction.
[0067] After use, the cylinder 1004 provides power to drive the sliding seat 901 to slide the container 9 to the right along the first limit slide 801 and the second limit slide 1001. In conjunction with the second servo motor 1003, the rotating frame 10 is driven to make an arc motion around the rotating shaft 1002. Through the tilting action of the container 9, the soil is automatically discharged.
[0068] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. A simulated soil compaction device: characterized in that, The simulated soil compaction device includes: mounting vertical frames, with two mounting vertical frames distributed symmetrically left and right, and a connecting top frame is provided between the tops of the two mounting vertical frames. The mounting vertical frames are of a "C" - shaped structure, and a guiding slideway is provided inside the mounting vertical frames. Two supporting bottom frames are fixedly installed between the two mounting vertical frames, and a fixed seat is provided between the bottoms of the two mounting vertical frames; A sliding frame plate is provided between the two mounting vertical frames, and the sliding frame plate is located above the supporting bottom frames; The bottom of the sliding frame plate is fixedly installed with a mounting frame; An installation column is provided on the mounting frame; A rotating sleeve is sleeved on the installation column; A connecting column is provided below the rotating sleeve; An extrusion column is provided below the connecting column; A support frame plate is fixedly installed between the tops of the two supporting bottom frames; A containing cylinder is provided above the support frame plate; A rotating frame is provided on the right side of the support frame plate; A detector body is fixedly installed between the tops of the two supporting bottom frames, and the detector body is located on the left side of the support frame plate; A fixed back plate is provided at the rear of the mounting frame. Installation chutes are provided on the opposite inner sides of the two vertical frames of the mounting frame, and the installation column and the rotating sleeve are located between the two vertical frames of the mounting frame; A rotating shaft is provided at the rear of the installation column, and the rotating shaft is rotationally connected to the fixed back plate through a bearing. A first servo - motor is provided at the rear end of the rotating shaft, and the first servo - motor is fixedly connected to the fixed back plate by bolts. A spline shaft is provided at the front of the installation column, a first compression spring is sleeved on the spline shaft, and a ratchet gear is provided in front of the installation column; A spline sleeve is provided at the middle position of the ratchet gear, a positioning pin is slidably inserted on the spline sleeve, the ratchet gear is slidably installed on the spline shaft through the spline sleeve, and the first compression spring is supported between the ratchet gear and the installation column, and the positioning pin passes through the spline sleeve and the spline shaft; The rotating sleeve is of a cylindrical through - cavity structure, and an annular groove is provided on the outer peripheral surface of the rotating sleeve. A ratchet ring is provided at the front of the rotating sleeve. Rotating sleeves are provided on the upper and lower sides of the outer peripheral surface of the rotating sleeve, and the two rotating sleeves are distributed symmetrically and are controlled by locking bolts. Moreover, the rotating sleeve is rotationally connected to the rotating sleeve through the annular groove. The installation column is rotationally installed in the cylindrical through - cavity of the rotating sleeve, and the ratchet ring is matched with the ratchet gear; Connecting sleeves are provided on the left and right sides near the bottom end of the connecting column, and the two connecting sleeves are distributed symmetrically. A connecting slide rod is slidably installed in the connecting sleeve, a second compression spring is sleeved on the connecting slide rod, a slider is provided at the end of the connecting slide rod, and the second compression spring is supported between the slider and the connecting sleeve, and the slider is slidably connected to the mounting frame through the installation chute; The extrusion column corresponds to the containing cylinder, a pressure - measuring sensor is provided at the top end of the extrusion column, and the pressure - measuring sensor is electrically output - connected to the detector body through a wire. A connecting rod is provided at the top of the pressure - measuring sensor, and the top end of the connecting rod is connected to the connecting column by means of a thread.
2. The simulated soil compaction device according to claim 1, wherein, A hydraulic cylinder is fixedly installed at the middle position of the top of the sliding frame plate, and the top end of the telescopic rod of the hydraulic cylinder is connected to the connecting top frame. There are two tension springs provided at the top of the sliding frame plate, and the two tension springs are symmetrically distributed. Moreover, the top ends of the tension springs are connected to the connecting top frame. There are two guiding chutes provided at both the left and right ends of the sliding frame plate, and the sliding frame plate is slidably connected to the guiding slideways of the installation vertical frame through the guiding chutes.
3. The simulated soil compaction device according to claim 1, wherein An installation cavity is provided at the middle position of the top of the support frame plate, and first limiting slideways are provided on the front and rear side walls of the installation cavity of the support frame plate. A plug rod is provided on the left inner wall of the installation cavity of the support frame plate, and a first restoring spring is sleeved on the plug rod. There are two installation side frames provided on the right side of the support frame plate, and the two installation support frame plates are symmetrically distributed.
4. The simulated soil compaction device according to claim 1, wherein A sliding seat is provided at the bottom end of the盛装筒 (assuming it's a misspelling and should be a specific component name, let's call it "container barrel" for the sake of translation). Limiting chutes are provided on both the front and rear sides of the sliding seat, and the sliding seat is slidably connected to the first limiting slideway of the support frame plate through the limiting chutes. A jack is provided at the left end of the sliding seat, and the plug rod is slidably inserted into the jack. Moreover, the first restoring spring is supported between the sliding seat and the support frame plate. A sliding connecting rod is provided at the right end of the sliding seat, and the sliding connecting rod is slidably inserted into the sliding seat. A second buffer spring is sleeved on the sliding connecting rod.
5. The simulated soil compaction device according to claim 1, wherein The rotating frame has a "C" - shaped structure, and second limiting slideways are provided on the opposite inner sides of the two cross - frames of the rotating frame, and the second limiting slideways correspond to the first limiting slideways. A rotating shaft rod is provided on one side of the rotating frame, and the rotating shaft rod is rotatably connected to the installation side frame through a bearing. A second servo - motor is provided at the end of the rotating shaft rod, and the second servo - motor is fixedly connected to the installation side frame through bolts. A cylinder is provided on the right side of the rotating frame, and the end of the telescopic rod of the cylinder is connected to the sliding connecting rod. Moreover, the second buffer spring is supported between the telescopic rod of the cylinder and the sliding seat. It should be noted that there may be some inaccuracies in the translation due to possible unclear or misspelled parts in the original Chinese text (such as "盛装筒" which might be an incorrect or unclear term). If there is more context or correct information, a more accurate translation can be provided.