Filling equipment based on stadium construction

By integrating filling, vibration, crushing, conveying and transferring mechanisms, the problems of low efficiency, insufficient precision and failure to meet environmental protection requirements of traditional filling equipment in stadium construction have been solved, realizing efficient and environmentally friendly filling operations and improving construction quality and efficiency.

CN224243612UActive Publication Date: 2026-05-15SHAANXI ZHONGYUAN JINHUI IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI ZHONGYUAN JINHUI IND CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional earth-filling equipment suffers from problems such as low construction efficiency, insufficient precision, difficulty in construction in complex environments, failure to meet environmental protection requirements, and low level of equipment intelligence in stadium construction.

Method used

The system integrates filling, vibration, crushing, conveying, and transfer mechanisms. It achieves assembly line operation by using an eccentric wheel to drive the boss to vibrate at high frequency, elastic elements to buffer and reduce shock, a threaded transfer rod to screen impurities, a hydraulic cylinder to adjust the angle of the transfer cylinder, and a cylinder to control the flipping of the transfer plate. This improves the efficiency of soil screening and transfer, and meets the flatness requirements of the stadium.

Benefits of technology

It achieves a compact equipment layout, completes the filling, crushing and leveling processes in one go, shortens the construction cycle, improves the filling density and levelness, reduces construction costs and energy consumption, and solves the problems of soil caking and transmission blockage.

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Abstract

The utility model relates to the technical field of stadium construction, and discloses a filling device based on stadium construction, which comprises a filling mechanism, a vibrating mechanism, a crushing mechanism, a conveying mechanism and a conveying mechanism, the vibrating mechanism comprises a discharging hole, an eccentric wheel, a boss, at least two connecting pieces, at least two elastic pieces and a material conveying hopper, the discharging hole is formed in the crushing mechanism, the discharging hole is formed in the inner wall of the bottom of the crushing mechanism and corresponds to the feeding side of the boss, and the eccentric wheel is arranged on the side face of the crushing mechanism. According to the soil material screening device, the effect of rapidly screening smashed soil materials is achieved through the structure, and the problem that in the prior art, due to the fact that the laid soil materials are caked before being processed, the ground is uneven when the soil materials are conveyed to the ground through a scraper knife is solved.
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Description

Technical Field

[0001] This utility model relates to the field of stadium construction, and in particular to a soil filling device for stadium construction. Background Technology

[0002] Stadium construction places high demands on the precision, efficiency, safety, and environmental protection of backfilling operations. Traditional methods, such as manual paving and ordinary mechanical operations, have many limitations and cannot meet the requirements of site flatness, bearing capacity, and multi-layer structure construction. They are also inefficient, lack precision, and are difficult to construct in complex environments. At the same time, environmental protection and industry-wide intelligent upgrades have also driven the development of new backfilling equipment.

[0003] In the backfilling work of the stadium, the prepared soil material usually needs to be crushed first, and then transported to the construction site for laying with a shovel. In the entire construction process, the coarse material needs to be transported to the crushing area for processing, and then the crushed soil material is transported to the material cylinder and conveyed to the shovel position for laying. The soil material needs to be loaded and unloaded twice in the construction process, which delays the overall work efficiency. Utility Model Content

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A soil-filling device for stadium construction, comprising:

[0006] Filling mechanism, vibration mechanism, crushing mechanism, conveying mechanism, and transfer mechanism;

[0007] The vibration mechanism is located above the soil filling mechanism of the soil filling assembly;

[0008] The vibration mechanism includes a discharge hole, an eccentric wheel, a boss, at least two connecting members, at least two elastic members, and a conveying hopper. The discharge hole is located inside the crushing mechanism, on the bottom inner wall of the crushing mechanism, and corresponds to the feeding side of the boss. The eccentric wheel is located on the side of the crushing mechanism. The boss is sleeved on the outside of the crushing mechanism. The bottoms of at least two connecting members are fixedly connected to the side of the crushing mechanism. The tops of at least two elastic members are fixedly connected to the top of the boss. The top of the conveying hopper is fixedly connected to the bottom of the boss.

[0009] The above technical solution integrates five major mechanisms to form an assembly line operation: vibration promotes material feeding, crushes and refines soil clods, conveys and screens impurities, accurately delivers material, and fills, levels, and compacts the soil. The equipment has a compact layout and can complete the filling, crushing, and leveling processes in one go, reducing machine shifts and shortening the stadium construction cycle. An eccentric wheel drives the high-frequency vibration of the boss, and elastic components provide cushioning and shock absorption protection. Evenly distributed discharge holes ensure uniform soil drop, increasing filling density, and the conical design of the conveyor hopper prevents material accumulation.

[0010] As a further description of the above technical solution:

[0011] The crushing mechanism is located above the vibrating mechanism. The crushing mechanism includes a crushing box, a second driving member, a second driving shaft, a first gear, a second driven shaft, two crushing rollers, and a second gear. The crushing box is slidably connected inside the boss. The discharge hole is opened on the bottom inner wall of the crushing box. The outside of the second driving member is disposed on the side of the crushing box. One end of the second driving shaft is fixedly connected to the output end of the second driving member and rotatably connected inside the crushing box. The first gear is connected to the outside of the second driving shaft. The second driven shaft is rotatably connected to the inner wall of the crushing box. Both crushing rollers are disposed outside the second driving shaft and the second driven shaft. The second gear is connected to the outside of the second driven shaft.

[0012] The above technical solution employs a double-roller crushing design with gear transmission for differential shearing, capable of crushing soil clods of varying diameters. The sliding connection structure facilitates quick replacement of worn roller teeth, reducing maintenance time. The bottom discharge port is linked to the vibration mechanism, improving the crushing rate and ensuring the fill particle size distribution meets the requirements for stadium turf planting. An eccentric wheel drives the boss for high-frequency vibration, while elastic elements provide cushioning and shock absorption. Evenly distributed discharge ports cause the crushed soil to fall in a mist-like pattern, increasing filling density. The conical design of the conveyor hopper prevents material accumulation and reduces energy consumption.

[0013] As a further description of the above technical solution:

[0014] Located at the bottom of the vibration mechanism, the device includes a housing, a feed inlet, a screening hole, a threaded feed rod, and a rotating wheel. The housing is connected to the bottom of the feed hopper. The feed inlet is located on the upper outer wall of the housing. The screening hole is located on the bottom outer wall of the housing. The threaded feed rod is externally rotatably connected to the inside of the housing. The rotating wheel is connected to the drive end of the threaded feed rod.

[0015] The above technical solution employs a variable pitch design for the threaded conveyor rod, with a larger pitch at the infeed end and a smaller pitch at the discharge end, creating a pressure conveying effect. This effectively filters impurities from bricks and stones, preventing damage to subsequent equipment. The rotating wheel is linked to the conveyor mechanism's belt, achieving stepless speed control to adapt to different construction progress requirements.

[0016] As a further description of the above technical solution:

[0017] The material transfer mechanism is located above the soil filling mechanism. The material transfer mechanism includes two fixed columns, two rotating shafts, a material transfer cylinder, a hydraulic cylinder, a first rotating component, a pneumatic cylinder, a second rotating component, a material transfer plate, and a belt. The two fixed columns are located above the soil filling mechanism. The two rotating shafts are connected to both sides of the material transfer cylinder, and the two sides of the material transfer cylinder are connected between the two rotating shafts. The hydraulic cylinder is located at the top of the soil filling mechanism, and its output end is connected to the bottom of the material transfer cylinder. The first rotating component is located on the side of the material transfer cylinder, and the second rotating component is located on the side of the material transfer hopper. The pneumatic cylinder is connected to the drive end of the second rotating component, and its drive end is connected to the drive end of the first rotating component. The material transfer plate is located above the crushing box on the feeding side. The belt drive is connected to the outside of the second rotating wheel and the first rotating wheel.

[0018] The above technical solution allows for adjustable material conveyor cylinder tilt angles from 0-45° using hydraulic cylinders, and pneumatic cylinders control the rotation angle of the material conveyor plate, achieving 360° omnidirectional material distribution. This improves belt drive efficiency, ensuring precise delivery of the screened fill material to the work surface. Combined with a laser leveling system, it controls the filling thickness error, meeting the stadium's flatness requirements.

[0019] As a further description of the above technical solution:

[0020] The filling mechanism is located below the material transfer mechanism. The filling mechanism includes a platform and a shovel box. The platform is connected to the two fixed columns, the hydraulic cylinder, and the outer shell below. The shovel box is connected to one side of the platform.

[0021] In the above technical solution, the filling mechanism is located below the material transfer mechanism and includes a platform and a shovel box. The platform is connected to two fixed columns, a hydraulic cylinder, and the lower part of the outer shell, while the shovel box is connected to one side of the platform. This solution enables efficient filling with a stable structure. The hydraulic cylinder drives the platform to move, and the shovel box precisely scoops and fills the soil, improving operational efficiency and stability.

[0022] As a further description of the above technical solution:

[0023] The vehicle platform and the loader platform are welded together using high-strength steel plates. The bottom of the loader box is equipped with replaceable wear-resistant plates, extending its service life. The horizontal design of the vehicle platform and loader box, combined with a vibratory compaction system, allows for a soil compaction degree of over 95%, eliminating the need for additional rolling processes and reducing construction costs. The loader box is located on the same horizontal plane, at least two of the elastic elements are located on the same horizontal plane, and at least two of the connecting elements are located on the same horizontal plane and connected internally to the elastic elements.

[0024] In the above technical solution, the platform and shovel box are welded from high-strength steel plates, resulting in a stable and impact-resistant structure. The bottom of the shovel box is equipped with replaceable wear-resistant plates, significantly extending its service life. The horizontal design of the platform and shovel box, combined with a vibratory compaction system, eliminates the need for additional rolling processes, reducing costs and increasing efficiency. The horizontal distribution of elastic components and connecting parts ensures balanced force distribution, improving operational stability and compaction quality.

[0025] This utility model has the following beneficial effects:

[0026] 1. In this utility model, external soil material is concentrated and transported to a crushing mechanism via a material conveying mechanism, where it is thoroughly crushed. The crushed soil material is then further screened by a vibration mechanism. The qualified soil material is then transported to a filling mechanism via a material conveying mechanism, where it is used to fill and pave the stadium field. This structure improves the overall efficiency of the filling process and solves the problems of complex laying procedures, extended working time, and reduced efficiency associated with existing filling equipment.

[0027] 2. In this invention, the second driving component provides rotational power to rotate the eccentric wheel, providing eccentric vibration force. This causes at least two connecting parts to vibrate up and down inside the boss. As the connecting parts move downwards, the spring inside the elastic element is compressed, storing elastic force. As the connecting parts move upwards, the spring inside the elastic element returns to its original shape, releasing the stored elastic force. This reduces the vibration force generated by the eccentric wheel rotation, preventing excessive vibration in the crushing box and causing soil to overflow. Simultaneously, the crushed soil is quickly screened through the discharge hole under the up-and-down vibration of the crushing box. This structure achieves rapid screening of the crushed soil, solving the problem in existing technologies where lumps in the soil before processing cause uneven ground when the shovel transports the soil to the ground.

[0028] 3. In this utility model, the soil material is screened by a vibration mechanism and then transported to the conveying mechanism. It first enters the outer casing through the feed inlet. Simultaneously, the second drive shaft rotates, driving the second rotating wheel to rotate as well. Since the belt transmits power, the rotation of the second rotating wheel also drives the first rotating wheel and the threaded conveyor rod to rotate synchronously. Because the threaded conveyor rod is existing technology and has the function of lateral material transport, the material enters through the feed inlet and, during the rotation of the threaded conveyor rod, is transported through the screening holes to the filling mechanism. This structure achieves cost savings and uniform soil material transport, solving the problem of blockage in the conveying structure during the transport of large quantities of soil in some devices, where some soil has a certain degree of moisture and adhesion. Attached Figure Description

[0029] Figure 1This is a perspective view of a soil filling device for stadium construction proposed in this utility model;

[0030] Figure 2 This is a schematic diagram of the connecting component structure of a soil filling device for stadium construction proposed in this utility model;

[0031] Figure 3 This is a schematic diagram of the eccentric wheel structure of a soil filling device for stadium construction proposed in this utility model;

[0032] Figure 4 This is a schematic diagram of the material transfer hopper structure of a soil filling device for stadium construction proposed in this utility model;

[0033] Figure 5 This is a cross-sectional view of the outer shell structure of a soil filling device for stadium construction proposed in this utility model;

[0034] Figure 6 This is a schematic diagram of the vehicle platform structure of a soil filling equipment for stadium construction proposed in this utility model;

[0035] Figure 7 This is a schematic diagram of the discharge hole structure of a soil filling device for stadium construction proposed in this utility model;

[0036] Figure 8 This is a schematic diagram of the material transfer cylinder structure of a soil filling device for stadium construction proposed in this utility model;

[0037] Figure 9 for Figure 4 Enlarged view of point A in the middle.

[0038] Legend:

[0039] 100. Filling mechanism; 101. Cart platform; 102. Shovel box;

[0040] 200. Vibration mechanism; 201. Discharge hole; 202. Eccentric wheel; 203. Boss; 204. Connecting part; 205. Elastic element; 206. Feed hopper;

[0041] 300. Crushing mechanism; 301. Crushing box; 302. Second driving component; 303. Second drive shaft; 304. First gear; 305. Second driven shaft; 306. Crushing roller; 307. Second gear;

[0042] 400. Conveying mechanism; 401. Housing; 402. Feed inlet; 403. Screening hole; 404. Threaded conveyor rod; 405. Rotating wheel one; 406. Rotating wheel two;

[0043] 500. Material transfer mechanism; 501. Fixed column; 502. Rotary wheel shaft; 503. Material transfer cylinder; 504. Hydraulic cylinder; 505. First rotating component; 506. Pneumatic cylinder; 507. Second rotating component; 508. Material transfer plate; 509. Belt. Detailed Implementation

[0044] 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.

[0045] Reference Figures 1 to 9 One embodiment of this utility model provides: a soil filling device for stadium construction, comprising:

[0046] Filling mechanism 100, vibration mechanism 200, crushing mechanism 300, material conveying mechanism 400, material transfer mechanism 500;

[0047] The vibration mechanism 200 is located above the filling mechanism 100 of the filling assembly;

[0048] The vibration mechanism includes a discharge hole 201, an eccentric wheel 202, a boss 203, at least two connecting parts 204, at least two elastic parts 205, and a conveying hopper 206. The discharge hole 201 is located inside the crushing mechanism 300, on the bottom inner wall of the crushing mechanism 300, and corresponds to the feeding side of the boss 203. The eccentric wheel 202 is located on the side of the crushing mechanism 300. The boss 203 is sleeved on the outside of the crushing mechanism 300. The bottom of the at least two connecting parts 204 is fixedly connected to the side of the crushing mechanism 300. The at least two elastic parts 205 are fixedly connected to the top of the boss 203. The top of the conveying hopper 206 is fixedly connected to the bottom of the boss 203.

[0049] The above technical solution utilizes the second driving component 302 in the crushing mechanism 300 of the crushing component to provide rotational power, thereby driving the eccentric wheel 202 to rotate and providing eccentric vibration force. This causes the crushing box 301 to receive the eccentric vibration force and simultaneously drive at least two connecting components 204 to vibrate up and down inside the boss 203. While the crushing box 301 vibrates up and down, the connecting components 204 move downward, causing the spring inside the elastic component 205 to compress and store elastic force. When the connecting components 204 move upward, the spring inside the elastic component 205 returns to its original deformation, releasing the stored elastic force. This reduces the vibration force generated by the rotation of the eccentric wheel 202, preventing the crushing box 301 from experiencing excessive vibration force and causing the soil inside the device to overflow from the outside of the crushing box 301. At the same time, the soil crushed by the crushing mechanism 300 is quickly screened through the discharge hole 201 under the action of the up and down vibration of the crushing box 301 and then enters the conveying hopper 206 for further transfer.

[0050] Reference Figure 1 , Figure 2 , Figure 3 , Figure 7 The crushing mechanism 300 is located above the vibration mechanism 200. The crushing mechanism 300 includes a crushing box 301, a second driving member 302, a second driving shaft 303, a first gear 304, a second driven shaft 305, two crushing rollers 306, and a second gear 307. The crushing box 301 is slidably connected to the inside of the boss 203. The discharge hole 201 is opened on the bottom inner wall of the crushing box 301. The outside of the second driving member 302 is set on the side of the crushing box 301. One end of the second driving shaft 303 is fixedly connected to the output end of the second driving member 302 and rotatably connected to the inside of the crushing box 301. The first gear 304 is connected to the outside of the second driving shaft 303. The second driven shaft 305 is rotatably connected to the inner wall of the crushing box 301. The two crushing rollers 306 are both set outside the second driving shaft 303 and the second driven shaft 305. The second gear 307 is connected to the outside of the second driven shaft 305.

[0051] In the above technical solution, the soil material transmitted by the material transfer mechanism 500 enters the crushing box 301 through the material transfer plate 508. Then, the second drive component 302 is activated to provide rotational power, causing the second drive component 302 to drive the second drive shaft 303 and the second driven shaft 305 to rotate synchronously. While the second drive shaft 303 and the second driven shaft 305 are rotating synchronously, they also drive the first gear 304 and the second gear 307 to rotate. Since the first gear 304 and the second gear 307 are meshed, the second drive shaft 303 and the second driven shaft 305 rotate in opposite directions under the force of the first gear 304 and the second gear 307, so that the soil material inside the crushing box 301 is fully crushed. The crushed soil material is then transferred to the material transfer hopper 206 through the discharge hole 201 for the next processing step.

[0052] Reference Figure 1 , Figure 4 , Figure 5 The conveying mechanism 400 is located at the bottom of the vibrating mechanism 200. The conveying mechanism 400 includes a housing 401, a feed inlet 402, a screening hole 403, a threaded conveying rod 404, and a rotating wheel 405. The housing 401 is connected to the bottom of the conveying hopper 206. The feed inlet 402 is opened on the upper outer wall of the housing 401. The screening hole 403 is opened on the bottom outer wall of the housing 401. The threaded conveying rod 404 is externally rotatably connected to the inside of the housing 401. The rotating wheel 405 is connected to the drive end of the threaded conveying rod 404.

[0053] The above technical solution uses a vibration mechanism 200 to screen out soil material that is then conveyed to a material conveying mechanism 400. The soil material first enters the outer casing 401 through the feed inlet 402. While the drive shaft 303 rotates, it also drives the rotating wheel 406 to rotate. Since the belt 509 has the function of transmitting power, the rotating wheel 406 also drives the rotating wheel 405 and the threaded conveyor rod 404 to rotate synchronously. Since the threaded conveyor rod 404 is existing technology and has the function of transverse material transmission, the material enters through the feed inlet 402. During the rotation and transmission process of the threaded conveyor rod 404, the material is transmitted to the backfilling mechanism 100 through the screening hole 403 for the next operation step.

[0054] Reference Figure 1 , Figure 3 The material transfer mechanism 500 is located above the backfilling mechanism 100. The material transfer mechanism 500 includes two fixed columns 501, two rotating shafts 502, a material transfer cylinder 503, a hydraulic cylinder 504, a first rotating component 505, a pneumatic cylinder 506, a second rotating component 507, a material transfer plate 508, and a belt 509. The two fixed columns 501 are positioned above the backfilling mechanism 100. The two rotating shafts 502 are connected to both sides of the material transfer cylinder 503, and the two sides of the material transfer cylinder 503 are connected between the two rotating shafts 502. The hydraulic cylinder 504 is positioned... At the top of the backfilling mechanism 100, the output end of the hydraulic cylinder 504 is connected to the bottom of the material conveying cylinder 503. The first rotating component 505 is located on the side of the material conveying cylinder 503, and the second rotating component 507 is located on the side of the material conveying hopper 206. The cylinder 506 is connected to the drive end of the second rotating component 507, and the drive end of the cylinder 506 is connected to the drive end of the first rotating component 505. The material conveying plate 508 is located on the feed side above the crushing box 301, and the belt 509 is connected to the outside of the rotating wheel 406 and the rotating wheel 405.

[0055] The above technical solution involves activating the hydraulic cylinder 504 to provide extension and retraction, which in turn drives the material transfer cylinder 503 and the two rotating shafts 502 to move downwards. Simultaneously, the cylinder 506, under the rotational action of the second rotating component 507, also rotates downwards, cooperating with the downward movement of the hydraulic cylinder 504. Then, the operator transfers external soil material into the material transfer cylinder 503 using a tool. The hydraulic cylinder 504 is then activated to raise the material transfer cylinder 503. Once the material transfer cylinder 503 reaches the top of the fixed column 501, the cylinder 506 is activated to rotate the discharge side of the material transfer cylinder 503 downwards, aligning the screening hole 403 of the material transfer cylinder 503 with the material transfer plate 508. Utilizing the gravity of the soil material inside the material transfer cylinder 503, the soil material is transferred into the crushing box 301.

[0056] Reference Figure 1 , Figure 5 , Figure 6 The filling mechanism 100 is located below the material conveying mechanism 400 and the material transfer mechanism 500. The filling mechanism 100 includes a platform 101 and a shovel box 102. The platform 101 is connected to the bottom of two fixed columns 501, hydraulic cylinder 504 and housing 401. The shovel box 102 is connected to one side of the platform 101.

[0057] In the above technical solution, the material conveying mechanism 400 transmits the processed soil through the screening hole 403 to the shovel blade of the shovel box 102. The shovel blade is existing technology and has a rotation adjustment function. The trolley 101 is also existing technology and has a movement function. Then, the trolley 101 starts, driving the shovel blade to fill the soil inside into the site to be constructed.

[0058] Reference Figure 1 , Figure 3 , Figure 9 The vehicle platform 101 and the shovel box 102 are located on the same horizontal plane, at least two elastic members 205 are located on the same horizontal plane, and at least two connecting members 204 are located on the same horizontal plane and connected to the inside of the elastic members 205.

[0059] The above technical solution, by keeping the connectors 204 on the same horizontal plane, avoids the crushing box 301 from vibrating up and down, which would cause the connectors 204 to move up and down and compress the elastic element 205 to varying degrees, thus failing to achieve the desired vibration reduction effect.

[0060] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A soil-filling device for stadium construction, characterized in that, include: Filling mechanism (100), vibration mechanism (200), crushing mechanism (300), material conveying mechanism (400), material transfer mechanism (500); The vibration mechanism (200) is located above the filling mechanism (100); The vibration mechanism (200) includes a discharge hole (201), an eccentric wheel (202), a boss (203), at least two connecting parts (204), at least two elastic parts (205), and a feed hopper (206). The discharge hole (201) is located inside the crushing mechanism (300) and is located on the bottom inner wall of the crushing mechanism (300), corresponding to the feed side of the boss (203). The eccentric wheel (202) is located on the side of the crushing mechanism (300). The boss (203) is sleeved on the outside of the crushing mechanism (300). The bottoms of at least two connecting parts (204) are fixedly connected to the side of the crushing mechanism (300). The tops of at least two elastic parts (205) are fixedly connected to the top of the boss (203). The top of the feed hopper (206) is fixedly connected to the bottom of the boss (203).

2. The soil filling equipment for stadium construction according to claim 1, characterized in that: The crushing mechanism (300) is located above the vibrating mechanism (200). The crushing mechanism (300) includes a crushing box (301), a second driving member (302), a second driving shaft (303), a first gear (304), a second driven shaft (305), two crushing rollers (306), and a second gear (307). The crushing box (301) is slidably connected to the inside of the boss (203). The discharge hole (201) is opened on the bottom inner wall of the crushing box (301). The outside of the second driving member (302) is arranged in the crushing box. On the side of (301), one end of the second drive shaft (303) is fixedly connected to the output end of the second drive member (302) and rotatably connected inside the crushing box (301). The first gear (304) is connected to the outside of the second drive shaft (303). The second driven shaft (305) is rotatably connected to the inner wall of the crushing box (301). The two crushing rollers (306) are both arranged outside the second drive shaft (303) and the second driven shaft (305). The second gear (307) is connected to the outside of the second driven shaft (305).

3. The soil filling equipment for stadium construction according to claim 2, characterized in that: The (400) is located at the bottom of the vibration mechanism (200). The (400) includes a housing (401), a feed inlet (402), a screening hole (403), a threaded feed rod (404), and a rotating wheel (405). The housing (401) is connected to the bottom of the feed hopper (206). The feed inlet (402) is opened on the upper outer wall of the housing (401). The screening hole (403) is opened on the bottom outer wall of the housing (401). The threaded feed rod (404) is externally rotatably connected to the inside of the housing (401). The rotating wheel (405) is connected to the drive end of the threaded feed rod (404).

4. The soil filling equipment for stadium construction according to claim 3, characterized in that: The material transfer mechanism (500) is located above the backfilling mechanism (100). The material transfer mechanism (500) includes two fixed columns (501), two rotating shafts (502), a material transfer cylinder (503), a hydraulic cylinder (504), a first rotating component (505), a pneumatic cylinder (506), a second rotating component (507), a material transfer plate (508), and a belt (509). The two fixed columns (501) are located above the backfilling mechanism (100). The two rotating shafts (502) are connected to both sides of the material transfer cylinder (503). The two sides of the material transfer cylinder (503) are connected between the two rotating shafts (502). The hydraulic cylinder (504) is located above the material transfer mechanism (100). The top of the backfilling mechanism (100) is connected to the bottom of the material transfer cylinder (503), the first rotating part (505) is located on the side of the material transfer cylinder (503), the second rotating part (507) is located on the side of the material transfer hopper (206), the cylinder (506) is connected to the driving end of the second rotating part (507), the driving end of the cylinder (506) is connected to the driving end of the first rotating part (505), the material transfer plate (508) is located on the upper feeding side of the crushing box (301), and the belt (509) is connected to the outside of the rotating wheel two (406) and the rotating wheel one (405).

5. The soil filling equipment for stadium construction according to claim 4, characterized in that: The filling mechanism (100) is located below the (400) and the material transfer mechanism (500). The filling mechanism (100) includes a platform (101) and a shovel box (102). The platform (101) is connected to the two fixed columns (501), the hydraulic cylinder (504) and the outer shell (401) below. The shovel box (102) is connected to one side of the platform (101).

6. The soil filling equipment for stadium construction according to claim 5, characterized in that: The vehicle platform (101) and the shovel box (102) are located on the same horizontal plane, at least two of the elastic elements (205) are located on the same horizontal plane, and at least two of the connecting elements (204) are located on the same horizontal plane and connected to the interior of the elastic elements (205).