Integrated servo-compaction maintenance cabin
The integrated servo-driven compaction curing chamber enables multi-parameter coupling of the soil and rock water-salt migration research device, solving the problems of insufficient environmental coupling and testing accuracy of existing devices, and realizing the efficient conduct of multi-scenario simulation experiments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY 16TH BUREAU GRP ROAD & BRIDGE ENG CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-08-04
AI Technical Summary
Existing research devices for water and salt migration in soil and rock masses have shortcomings in terms of environmental coupling and testing accuracy. They cannot achieve multi-field coupled simulation, the compaction and curing processes are separated, and the device integration is low, making it difficult to meet the simulation requirements of extreme environmental conditions.
An integrated servo compaction and curing chamber was designed, which integrates an environmental simulation box, a compactor, a rainfall module, a sunlight module, a temperature module, a humidity module, and an air pressure module. The multi-parameter coupling of the equipment is achieved through a gantry frame assembly, supporting the completion of the entire process of compaction, curing, loading, and monitoring in a closed space.
It improves experimental accuracy and efficiency, reduces the risk of boundary effects and data link breakage, ensures the stability of the sample state, and enables efficient multi-scenario simulation experiments.
Smart Images

Figure CN224594639U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing equipment technology, specifically, an integrated servo compaction curing chamber. Background Technology
[0002] In the study of water and salt migration mechanisms and engineering defects in soil and rock masses, indoor physical model tests have become a key method due to their repeatability and observability. However, existing devices still have significant shortcomings in terms of environmental coupling and testing accuracy: 1. Limited environmental parameters: Traditional temperature control chambers or salt spray chambers can only independently apply temperature, humidity, or salt spray, failing to simultaneously reproduce the multi-field coupling effects of rainfall, evaporation, sunshine, air pressure, and wind speed, resulting in significant differences between experimental boundary conditions and actual service environments. 2. Separation of compaction and curing processes: Compaction hammers are mostly independent tabletop devices, requiring repeated handling of the model chamber, introducing additional disturbances and making it difficult to ensure continuous temperature and humidity control. 3. Low integration between rainfall and sunshine simulation devices and the model chamber: excessively high nozzle distance from the sample can easily lead to non-uniform rainfall intensity, and heat dissipation from the light source can cause uncontrolled temperature field within the chamber, making it difficult to eliminate boundary effects. In addition, existing devices lack conditions such as low air pressure, high CO2 concentration, and salt spray erosion in extreme environments such as plateaus, arid regions, and coastal areas. Therefore, there is an urgent need for a rock-soil-water-salt migration model test system that can realize a closed-loop process of "compaction-curing-loading-monitoring" and support multi-parameter coupling. Utility Model Content
[0003] The purpose of this invention is to provide an integrated servo compaction curing chamber to solve the problem that existing testing equipment has low integration and cannot achieve multi-scenario simulation testing.
[0004] This utility model is achieved through the following technical solution: an integrated servo compaction curing chamber, comprising: An environmental simulation chamber includes a simulation chamber body, on which a gantry frame assembly is installed, the gantry frame assembly dividing the simulation chamber body into an upper equipment layer and a lower test layer; A model box is used to load soil and rock samples and place them in the test area set inside the simulation box. The compaction device, installed on the gantry frame assembly, is used to compact the soil and rock samples loaded in the model box; The rainfall module is used to simulate rainfall; The sunlight module is used to simulate sunlight. A temperature module is used to regulate the temperature inside the simulation chamber; A humidity module is used to adjust the humidity inside the simulation chamber; The air pressure module is used to adjust the air pressure inside the simulation chamber.
[0005] To better realize this utility model, the rainfall module further includes a solenoid valve nozzle and a quartz light-diffusing plate. The multiple solenoid valve nozzles are distributed in an equidistant array, and the quartz light-diffusing plate is disposed between the solenoid valve nozzles and the sunshine module.
[0006] To better realize this utility model, the solar module further includes a xenon lamp, an infrared metal halide lamp, and a water-cooled lampshade. The xenon lamp and the infrared metal halide lamp are combined to simulate sunlight. The water-cooled lampshade is used to remove the heat generated by the xenon lamp and the infrared metal halide lamp during operation.
[0007] To better realize this utility model, the compaction device further includes a housing, on which a drive mechanism and a compaction part are installed. The compaction part includes a smooth rod, a lifting rod, a hammer rod, a connecting plate, and a hammer head. The smooth rod is installed on the housing, the lifting rod is slidably connected to the smooth rod, one end of the hammer rod is installed on the lifting rod, the connecting plate is installed on the other end of the hammer rod, and the hammer head is detachably connected to the connecting plate. The drive mechanism is used to lift the lifting rod.
[0008] To better realize this utility model, the hammer rod further includes a first hammer rod unit and a second hammer rod unit, the first hammer rod unit and the second hammer rod unit are threadedly connected, and the second hammer rod unit is rotated to adjust the overall length of the hammer rod.
[0009] To better realize this utility model, the second hammer rod unit is hollow, a spring is installed inside the second hammer rod unit, a counterweight is placed inside the second hammer rod unit, and the connecting plate is threadedly connected to the second hammer rod unit.
[0010] To better realize this utility model, the driving mechanism further includes a fixed support rod, which is mounted on the outer shell. A compaction servo motor is mounted on the fixed support rod, and a turntable is mounted on the output end of the compaction servo motor. A first link and a sixth link are rotatably connected to the turntable. A second link is rotatably connected to the first link. The second link is rotatably connected to the fixed support rod. A third link and a fourth link are rotatably connected to the second link. A fifth link is rotatably connected to the sixth link. The fifth link is rotatably connected to the third link and the fourth link, respectively. A hook is provided on the fifth link for lifting the lifting rod.
[0011] To better realize this utility model, the gantry frame assembly further includes a frame body, and two sets of drive units with mutually perpendicular drive directions are provided on the gantry frame assembly. The drive unit includes a movable slide column, a first servo motor, and a first lead screw. The movable slide column is slidably connected to the frame body, and the first lead screw is threadedly connected to the movable slide column. The first lead screw is installed at the output end of the first servo motor, and the first servo motor is installed on the frame body. The outer shell is slidably connected to the movable slide column. The two sets of drive units are used together to drive the compaction instrument to move.
[0012] To better realize this utility model, the simulation box is further provided with a door, the door with an observation window, and a guide rail. A lifting and positioning assembly is provided in the test area of the simulation box. The lifting and positioning assembly includes a lifting part, a lifting platform, and a positioning pin. The positioning pin is disposed on the lifting platform, and the lifting part is installed on the simulation box, with its output end connected to the lifting platform. The model box includes a model box body, which is provided with casters, a fitting groove, and a positioning groove. The guide rail is used to guide and limit the movement of the casters. The lifting platform cooperates with the fitting groove, and the positioning pin cooperates with the positioning groove.
[0013] To better realize this utility model, the lifting part further includes a second servo motor, a lead screw, a sliding seat, a first support rod, a second support rod, and a fixed seat. The second servo motor and the fixed seat are fixed on the simulation box. The sliding seat is slidably connected to the simulation box. The first support rod and the second support rod are rotatably connected. The first support rod is rotatably connected to the sliding seat and the lifting platform respectively. The second support rod is rotatably connected to the fixed seat and the lifting platform respectively. The lead screw is rotatably connected to the simulation box and connected to the output end of the second servo motor. The lead screw is threadedly connected to the sliding seat.
[0014] Compared with the prior art, this utility model has the following advantages and beneficial effects: (1) This utility model integrates multiple devices to enable the device to provide simulation tests under multiple scenarios and complete the entire process of "compaction - curing - loading - monitoring" in the same closed space, which significantly improves the test accuracy and efficiency and reduces the risk of boundary effects and data link breakage. (2) This utility model, by using a compactor in conjunction with a gantry frame, can achieve the compactor to compact soil and rock samples at different locations in the model box in a covered manner, reducing dead angles in the operation; at the same time, after compaction, the compactor is moved away, exposing the top of the model box, which is convenient for the rain and sunshine modules to work. (3) In the whole process, the model box 200 is moved by the universal wheel 202 and lifted and fixed by the lifting positioning group 140. The model box 200 will never be forcibly and irregularly moved, greatly reducing additional disturbance and ensuring the stability of the sample state. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the external structure of this utility model.
[0016] Figure 2 This is a cross-sectional view of the overall structure of this utility model.
[0017] Figure 3 This is a schematic diagram of the internal structure of this utility model.
[0018] Figure 4 This is a schematic diagram of the compaction device.
[0019] Figure 5 This is a schematic diagram of the drive mechanism.
[0020] Figure 6 This is a cross-sectional view of the compacted part structure.
[0021] Figure 7 This is a sectional view of the model box and lifting and positioning assembly structure.
[0022] Figure 8 This is a schematic diagram of the model box and lifting and positioning assembly structure.
[0023] Figure 9 This is a schematic diagram of the structure of the rainfall module and the sunshine module.
[0024] The components are as follows: 100 - Environmental simulation chamber; 200 - Model chamber; 300 - Compaction instrument; 400 - Rainfall module; 500 - Sunshine module; 600 - Temperature module; 700 - Humidity module; 800 - Air pressure module; 101 - Simulation chamber body; 102 - Door; 103 - Observation window; 104 - Guide rail; 110 - Gantry frame assembly; 111 - Frame body; 112 - Moving slide column; 113 - First servo motor; 114 - First lead screw; 120 - Equipment layer; 130 - Test layer; 140 - Lifting and positioning assembly; 141 - Second servo motor; 142 - 4-2 lead screw; 143 - Sliding seat; 144 - First support rod; 145 - Second support rod; 146 - Fixed seat; 147 - Lifting platform; 148 - Positioning... 201-Model box body; 202-Universal wheel; 203-Matching groove; 204-Positioning groove; 301-Outer shell; 302-Compacting servo motor; 303-Turntable; 304-First link; 305-Second link; 306-Fixed support rod; 307-Third link; 308-Fourth link; 309-Fifth link; 310-Smooth rod; 311-Lifting rod; 312-First hammer rod unit; 313-Second hammer rod unit; 314-Connecting plate; 315-Hammer head; 316-Sixth link; 317-Hook; 318-Spring; 319-Counterweight; 410-Solenoid valve nozzle; 420-Quartz light-diffusing plate; 510-Xenon lamp; 520-Infrared metal halide lamp; 530-Water-cooled lamp cover. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Example 1: This embodiment provides an integrated servo-driven compaction curing chamber, specifically as follows: Figure 2 As shown, it includes: An environmental simulation chamber 100 includes a simulation chamber body 101, which is a 3000mm×3000mm×1800mm rectangular box with double-layer stainless steel walls of 5mm thickness and a 100mm polyurethane insulation layer in the middle. A gantry frame assembly 110 is installed on the simulation chamber body 101, which divides the simulation chamber body 101 into an upper equipment layer 120 (600mm high) and a lower test layer 130 (1200mm high). The environmental simulation chamber 100 has a data acquisition interface panel installed on the rear side for unified connection of all sensors and actuators. The data acquisition interface panel includes: a power connector providing 48VDC / 10A; a communication connector including Gigabit Ethernet, USB 3.0, RS485, and BNC; and a gas-liquid connector including quick-connect tubing and liquid cooling quick-connect. The side wall of the environmental simulation chamber 100 is also equipped with a φ50mm quick-connect interface for connecting an external salt spray generator or CO2 mixer to expand the salt spray or gas concentration simulation function. Model box 200 is used to load soil and rock samples and is placed in the test area set inside the simulation box 101; The compaction device 300 is installed on the gantry frame assembly 110 and is used to compact the soil and rock samples loaded in the model box 200; energy range: 2–20J, frequency: 0.5Hz; Rainfall module 400, installed on gantry assembly 110, is used to simulate rainfall, with a rainfall range of 0–200 mm / h. Sunlight module 500 is installed on gantry assembly 110 to simulate sunlight, with a sunlight intensity range of 0–1200W / m²; sunlight module 500 is located above rainfall module 400. Temperature module 600, installed on gantry frame assembly 110, is used to adjust the temperature inside the simulation chamber 101, with an adjustment range of −20℃ to 40℃. Humidity module 700, installed on gantry assembly 110, is used to adjust the humidity inside the simulation chamber 101, with an adjustment range of 30%RH↔90%RH; The air pressure module 800 is installed on the gantry assembly 110 and is used to adjust the air pressure inside the simulation chamber 101. The adjustment range is 30kPa–110kPa. The temperature module 600, humidity module 700, and air pressure module 800 are all located at the equipment layer 120.
[0028] During the test, the model box 200 is pushed to the test area. Then, the air pressure module 800 is used to set the internal air pressure of the simulation box 101. The temperature module 600 and humidity module 700 are activated to adjust the temperature and humidity inside the simulation box 101. After that, the compaction device 300 starts to tap the soil and rock samples inside the model box 200. Then, the curing monitoring begins (including but not limited to activating the rainfall module 400 to induce rainfall, activating the sunshine module 500 to simulate sunshine, and using relevant sensors to monitor the internal environment). After the test is completed, the model box 200 is removed from the environmental simulation box 100.
[0029] By coupling and integrating the above-mentioned devices, this equipment can provide simulation tests under multiple scenarios, complete the entire process of "compaction-curing-loading-monitoring" in the same closed space, significantly improve the test accuracy and efficiency, and reduce the risk of boundary effects and data link breakage.
[0030] Example 2: This embodiment further expands upon the above embodiment by modifying the rainfall module 400 and the sunshine module 500, specifically as follows: Figure 9 As shown, the rainfall module 400 includes a solenoid valve nozzle 410 and a quartz light-diffusing plate 420. The multiple solenoid valve nozzles 410 are evenly distributed in a 10×10 array, with a single aperture of 0.3mm. PWM control enables continuously adjustable rainfall intensity from 0–200mm / h. The quartz light-diffusing plate 420 is positioned between the solenoid valve nozzles 410 and the sunlight module 500, softening and evenly distributing the light from the sunlight module 500. The sunlight module 500 includes a xenon lamp 510, an infrared metal halide lamp 520, and a water-cooled lampshade 530. The xenon lamp 510 and the infrared metal halide lamp 520 are combined to simulate sunlight. The water-cooled lampshade 530 is used to dissipate the heat generated by the xenon lamp 510 and the infrared metal halide lamp 520. The cooling water flow rate is 3–8L / min, preventing overheating damage to the lamps and mitigating the impact of lamp temperature on the internal temperature of the simulation chamber 101.
[0031] The other parts of this embodiment are the same as those in the above embodiments, and will not be described again.
[0032] Example 3: This embodiment further expands the compaction device 300 based on the above embodiment, specifically as follows: Figures 3-6As shown, the compaction device 300 includes a housing 301, on which a drive mechanism and a compaction part are mounted. The compaction part includes a smooth rod 310, a lifting rod 311, a hammer rod, a connecting plate 314, and a hammer head 315. The hammer head 315 can be planar, hemispherical, or conical; the one shown in the figure is hemispherical. It is made of 17-4PH material and has a DLC coating (2µm thick) on its surface. The smooth rod 310 is fixedly mounted on the housing 301. The lifting rod 311 is slidably connected to the smooth rod 310. One end of the hammer rod is fixedly mounted on the lifting rod 311, and the connecting plate 314 is mounted on the other end of the hammer rod. The hammer head 315 is detachably connected to the connecting plate 314. The drive mechanism is used to lift the lifting rod 311.
[0033] Furthermore, the drive mechanism includes a fixed support rod 306, which is fixedly mounted on the housing 301. A compaction servo motor 302 is fixedly mounted on the fixed support rod 306. A turntable 303 is mounted on the output end of the compaction servo motor 302. A first connecting rod 304 and a sixth connecting rod 316 are rotatably connected to the turntable 303. A second connecting rod 305 is rotatably connected to the first connecting rod 304. The second connecting rod 305 is rotatably connected to the fixed support rod 306. A third connecting rod 307 and a fourth connecting rod 308 are rotatably connected to the second connecting rod 305. A fifth connecting rod 309 is rotatably connected to the sixth connecting rod 316. The fifth connecting rod 309 is rotatably connected to the third connecting rod 307 and the fourth connecting rod 308. A hook 317 is provided on the fifth connecting rod 309 for lifting the lifting rod 311.
[0034] Upon startup, the servo motor 302 drives the turntable 303 to rotate. At this time, the turntable 303 moves the first link 304 and the sixth link 316. The first link 304 pulls the second link 305, which in turn pulls the third link 307, which in turn pulls the fifth link 309. Simultaneously, the sixth link 316 pulls the fifth link 309, and the fourth link 308 supports the fifth link 309. This achieves an "O"-shaped motion trajectory at the hook 317, allowing the hook 317 to approach the lifting rod 311 at its lowest point of travel. 17 hooks onto the lifting rod 311, and then lifts the lifting rod 311, causing it to rise vertically along the smooth rod 310. When the hook 317 is about to reach the highest point of its stroke, the hook 317 begins to move away from the lifting rod 311. At this time, the lifting rod 311 automatically disengages from the hook 317, and the lifting rod 311 loses its support and begins to fall freely along the smooth rod 310, thus achieving the compaction of the soil and rock sample in the model box 200 by the hammer head 315. Then the hook 317 moves to the lowest point of its stroke and begins a new round of lifting of the lifting rod 311, and so on.
[0035] Furthermore, the hammer rod includes a first hammer rod unit 312 and a second hammer rod unit 313, with the first hammer rod unit 312 and the second hammer rod unit 313 being threadedly connected.
[0036] Before the compaction servo motor 302 is started, the hammer head 315 is placed on the surface of the soil and rock sample. At this time, the distance between the top of the lifting rod 311 and the top of the smooth rod 310 is a, that is, the distance that the hook 317 can lift the lifting rod 311 upward is a, which means that the free fall height of the hammer head 315 is a. By rotating the second hammer rod unit 313 to adjust the overall length of the hammer rod, the distance between the top of the lifting rod 311 and the top of the smooth rod 310 is changed to the target value b. Then the free fall height of the hammer head 315 is changed to b. In this way, the free fall height of the hammer head 315 can be controlled at will.
[0037] Furthermore, the second hammer rod unit 313 is hollow, a spring 318 is installed inside the second hammer rod unit 313, a counterweight 319 is placed inside the second hammer rod unit 313, and the connecting plate 314 is threadedly connected to the second hammer rod unit 313.
[0038] Before the test, an appropriate amount of counterweight 319 is placed inside the second hammer rod unit 313, and then the connecting plate 314 is screwed on. The spring 318 is used to ensure the stability of the position of the internal counterweight 319, thereby adjusting the impact force of the hammer head 315 during free fall.
[0039] The other parts of this embodiment are the same as those in the above embodiments, and will not be described again.
[0040] Example 4: This embodiment further expands upon the above embodiment regarding the gantry frame assembly 110, specifically as follows: Figure 3 As shown, the gantry assembly 110 includes a frame 111. The gantry assembly 110 and the simulation chamber 101 share an insulation layer to ensure continuous temperature and humidity. The gantry assembly 110 is equipped with two sets of drive units with mutually perpendicular drive directions. Each drive unit includes a movable slide column 112, a first servo motor 113, and a first lead screw 114. The movable slide column 112 is slidably connected to the frame 111. The first lead screw 114 is threadedly connected to the movable slide column 112. The first lead screw 114 is installed at the output end of the first servo motor 113. The first servo motor 113 is installed on the frame 111. The outer shell 301 is slidably connected to the movable slide column 112. The two sets of drive units are used together to drive the compaction instrument 300 to move.
[0041] The first servo motor 113 is started, which drives the first lead screw 114 to rotate. The first lead screw 114 drives the moving slide column 112 to move horizontally on the frame 111, thereby realizing the movement of the compactor 300. This allows the compactor 300 to compact the soil and rock samples at different locations in the model box 200 in a comprehensive manner, reducing blind spots in the operation. At the same time, after compaction, the compactor 300 is moved away, exposing the top of the model box 200, which facilitates the operation of the rainfall module 400 and the sunshine module 500.
[0042] The other parts of this embodiment are the same as those in the above embodiments, and will not be described again.
[0043] Example 5: This embodiment further expands upon the above embodiments regarding the environmental simulation chamber 100 and the model chamber 200, specifically as follows: Figure 1 , Figure 3 , Figure 7 , Figure 8 As shown, the simulation chamber 101 is equipped with a door 102, which is surrounded by an inflatable sealing ring. It can be vacuumed to 30 kPa or pressurized to 110 kPa within 2 minutes. The door 102 is equipped with an observation window 103 (φ350 mm). The simulation chamber 101 is equipped with a guide rail 104. The simulation chamber 101 has a lifting and positioning assembly 140 in the test area. The lifting and positioning assembly 140 includes a lifting part, a lifting platform 147, and a positioning pin 148. The positioning pin 148 is positioned on the lifting platform 147. 7. The lifting part is installed on the simulation box 101, and the output end is connected to the lifting platform 147; the model box 200 includes a model box 201, on which are provided casters 202 (50mm diameter, with a 12mm rubber layer and brake), fitting grooves 203, and positioning grooves 204. The guide rail 104 is used to guide the casters 202 and limit their movement. The lifting platform 147 cooperates with the fitting grooves 203, and the positioning pin 148 cooperates with the positioning grooves 204.
[0044] The lifting unit includes a second servo motor 141, a lead screw 142, a sliding seat 143, a first support rod 144, a second support rod 145, and a fixed seat 146. The second servo motor 141 and the fixed seat 146 are fixed on the simulation housing 101. The sliding seat 143 is slidably connected to the simulation housing 101. The first support rod 144 is rotatably connected to the second support rod 145. The first support rod 144 is rotatably connected to the sliding seat 143 and the lifting platform 147, respectively. The second support rod 145 is rotatably connected to the fixed seat 146 and the lifting platform 147, respectively. The lead screw 142 is rotatably connected to the simulation housing 101 and connected to the output end of the second servo motor 141. The lead screw 142 is threadedly connected to the sliding seat 143.
[0045] During the experiment, door 102 is opened, and the model box 201 is manually pushed into the simulation box 101. At this time, the guide rail 104 can limit the universal wheels 202 to center them. When the model box 201 moves to the test area, the guide rail 104 limits the universal wheels 202, preventing them from moving forward. At this time, the lifting platform 147 is directly below the fitting groove 203, and the guide rail 104 plays a positioning role. Then, the second servo motor 141 is started, the four-two lead screw 142 rotates, and the sliding seat 143 is driven by the four-two lead screw 142 to start moving in the simulation box 101. The model box 201 slides upwards, and then the lifting platform 147 is lifted by the first support rod 144 and the second support rod 145. The lifting platform 147 is embedded in the fitting groove 203, and the positioning pin 148 is embedded in the positioning groove 204, so that the model box 201 is fixed to the lifting platform 147 in the horizontal direction. Then the lifting platform 147 continues to lift, so that the casters 202 leave the ground to prevent the casters 202 from being damaged when the compaction instrument 300 is working. At this point, the position of the model box 200 is determined. Then the personnel leave the simulation box 101 and close the door 102, and the experiment can begin.
[0046] Throughout the process, the model box 200 is moved by the casters 202 and lifted and fixed by the lifting and positioning group 140. The model box 200 is never forcibly and irregularly moved, which greatly reduces additional disturbance and ensures the stability of the sample.
[0047] The other parts of this embodiment are the same as those in the above embodiments, and will not be described again.
[0048] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.
Claims
1. An integrated servo-compaction curing chamber, characterized in that, include: An environmental simulation chamber (100) includes a simulation chamber (101) on which a gantry frame assembly (110) is installed. The gantry frame assembly (110) divides the simulation chamber (101) into an upper equipment layer (120) and a lower test layer (130). Model box (200) is used to load soil and rock samples and place them in the test area set inside the simulation box (101); A compaction device (300) is installed on the gantry assembly (110) and is used to compact the soil and rock samples loaded in the model box (200). Rainfall module (400) is used to simulate rainfall; Sunlight module (500) is used to simulate sunlight; Temperature module (600) is used to adjust the temperature inside the simulation chamber (101); A humidity module (700) is used to adjust the humidity inside the simulation chamber (101); The air pressure module (800) is used to adjust the air pressure inside the simulation chamber (101).
2. The integrated servo-stamping maintenance cabin according to claim 1, characterized in that: The rainfall module (400) includes a solenoid valve nozzle (410) and a quartz light-diffusing plate (420). The multiple solenoid valve nozzles (410) are distributed in an equidistant array, and the quartz light-diffusing plate (420) is disposed between the solenoid valve nozzles (410) and the sunshine module (500).
3. The integrated servo-stamping maintenance cabin of claim 1, wherein: The solar module (500) includes a xenon lamp (510), an infrared metal halide lamp (520), and a water-cooled lamp cover (530). The xenon lamp (510) and the infrared metal halide lamp (520) are combined to simulate sunlight. The water-cooled lamp cover (530) is used to remove the heat generated by the xenon lamp (510) and the infrared metal halide lamp (520) during operation.
4. The integrated servo-stamping curing chamber according to any one of claims 1-3, wherein: The compaction device (300) includes a housing (301), on which a drive mechanism and a compaction part are mounted. The compaction part includes a smooth rod (310), a lifting rod (311), a hammer rod, a connecting plate (314), and a hammer head (315). The smooth rod (310) is mounted on the housing (301), and the lifting rod (311) is slidably connected to the smooth rod (310). One end of the hammer rod is mounted on the lifting rod (311), and the connecting plate (314) is mounted on the other end of the hammer rod. The hammer head (315) is detachably connected to the connecting plate (314). The drive mechanism is used to lift the lifting rod (311).
5. The integrated servo-stamping curing chamber of claim 4, wherein: The hammer rod includes a first hammer rod unit (312) and a second hammer rod unit (313). The first hammer rod unit (312) and the second hammer rod unit (313) are threaded together. The second hammer rod unit (313) is rotated to adjust the overall length of the hammer rod.
6. The integrated servo-stamping curing chamber of claim 5, wherein: The second hammer rod unit (313) is hollow, a spring (318) is installed inside the second hammer rod unit (313), a counterweight (319) is placed inside the second hammer rod unit (313), and the connecting plate (314) is threadedly connected to the second hammer rod unit (313).
7. The integrated servo-stamping curing chamber of claim 4, wherein: The driving mechanism includes a fixed support rod (306) mounted on the housing (301). A compaction servo motor (302) is mounted on the fixed support rod (306). A turntable (303) is mounted on the output end of the compaction servo motor (302). A first connecting rod (304) and a sixth connecting rod (316) are rotatably connected to the turntable (303). A second connecting rod (305) is rotatably connected to the first connecting rod (304). The second link (305) is rotatably connected to the fixed support rod (306), the third link (307) and the fourth link (308) are rotatably connected to the second link (305), the fifth link (309) is rotatably connected to the sixth link (316), the fifth link (309) is rotatably connected to the third link (307) and the fourth link (308) respectively, and the fifth link (309) is provided with a hook (317), which is used to lift the lifting rod (311).
8. The integrated servo-stamping curing chamber of claim 4, wherein: The gantry assembly (110) includes a frame (111). The gantry assembly (110) is provided with two sets of drive units with mutually perpendicular drive directions. The drive unit includes a movable slide column (112), a first servo motor (113), and a first lead screw (114). The movable slide column (112) is slidably connected to the frame (111). The first lead screw (114) is threadedly connected to the movable slide column (112). The first lead screw (114) is installed at the output end of the first servo motor (113). The first servo motor (113) is installed on the frame (111). The outer shell (301) is slidably connected to the movable slide column (112). The two sets of drive units are used together to drive the compaction instrument (300) to move.
9. The integrated servo-stamping curing enclosure of claim 1, wherein: The simulation chamber (101) is provided with a door (102), and the door (102) is provided with an observation window (103). The simulation chamber (101) is provided with a guide rail (104). The simulation chamber (101) is provided with a lifting and positioning assembly (140) in the test area. The lifting and positioning assembly (140) includes a lifting part, a lifting platform (147), and a positioning pin (148). The positioning pin (148) is set on the lifting platform (147), and the lifting part is installed on the simulation chamber. (101) The output end is connected to the lifting platform (147); the model box (200) includes a model box body (201), the model box body (201) is provided with casters (202), fitting grooves (203) and positioning grooves (204), the guide rail (104) is used to guide the casters (202) and limit the casters (202), the lifting platform (147) cooperates with the fitting grooves (203), and the positioning pin (148) cooperates with the positioning grooves (204).
10. The integrated servo-stamping curing enclosure of claim 9, wherein: The lifting unit includes a second servo motor (141), a 42-lead screw (142), a sliding seat (143), a first support rod (144), a second support rod (145), and a fixed seat (146). The second servo motor (141) and the fixed seat (146) are fixed on the simulation box (101). The sliding seat (143) is slidably connected to the simulation box (101). The first support rod (144) is rotatably connected to the second support rod (145). The first support rod (144) is rotatably connected to the sliding seat (143) and the lifting platform (147) respectively. The second support rod (145) is rotatably connected to the fixed seat (146) and the lifting platform (147) respectively. The 42-lead screw (142) is rotatably connected to the simulation box (101) and connected to the output end of the second servo motor (141). The 42-lead screw (142) is threadedly connected to the sliding seat (143).