A slag soil improvement medium hoisting apparatus
By designing a hoisting device for improved soil and excavated material, the problems of soil compaction and transportation difficulties in tunnel boring machines were solved, achieving efficient transportation of excavated material and normal operation of the equipment, and reducing the risk of material waste and equipment damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING MUNICIPAL CONSTR
- Filing Date
- 2022-10-12
- Publication Date
- 2026-04-24
AI Technical Summary
In existing technologies, during the excavation process of tunnel boring machines (TBMs), the excavated soil tends to clump together, making transportation difficult and affecting excavation efficiency. Furthermore, the soil amendment medium is difficult to effectively deliver into the conveying pipe, affecting the travel speed of the TBM.
A hoisting device for soil amendment media was designed, including a support frame, slide rail, slider, telescopic rod and material bucket. The slider is driven by an external motor to slide along the slide rail to transport the material bucket to the conveying pipe. The soil amendment media in the material bucket is poured into the conveying pipe by the rotation of the material bucket by the motor. The motor drives the fan blades to stir and centrifuge to reduce material waste.
It enables efficient transportation of slag improvement media, reduces manpower consumption, ensures the normal operation of tunnel boring machines, and reduces material waste rate and equipment damage risk.
Smart Images

Figure CN115716631B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of conveying, specifically a hoisting device for soil amendment media. Background Technology
[0002] A tunnel boring machine (TBM) is a type of excavation machine that uses the shield tunneling method to excavate tunnels. It mainly uses the blades on the end face of the TBM to advance along the axis of the tunnel while excavating the soil. During the excavation process, the excavated soil is prone to hardening into lumps, which is not conducive to the transportation of the soil and affects the excavation efficiency of the TBM.
[0003] Existing technologies have also proposed some solutions. For example, during the tunnel boring machine's movement, bentonite slurry and other soil amendment media are sprayed onto the surrounding soil to improve soil quality, increase soil fluidity, prevent soil from hardening into lumps, and facilitate the subsequent discharge of excavated soil.
[0004] Although existing technologies improve the soil structure around the tunnel boring machine by spraying soil amendment media, the high position of the inlet of the conveying pipe makes it inconvenient for workers to feed the soil amendment media into the conveying pipe, which in turn affects the tunnel boring machine's travel speed.
[0005] Therefore, the present invention provides a hoisting device for soil amendment media. Summary of the Invention
[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0007] The technical solution adopted by this invention to solve its technical problem is as follows: A hoisting device for soil amendment media, comprising a support frame; a slide rail fixedly connected to the top of the support frame; a slider slidably connected to the bottom surface of the slide rail; a pair of symmetrically arranged telescopic rods fixedly connected to the bottom surface of the slider; connecting blocks fixedly connected to the telescopic ends of both telescopic rods; a material bucket rotatably connected between the two connecting blocks; in this embodiment, an external motor is installed at both the slider and the connecting block. The connection relationship between the output end of the external motor and the connection is existing technology and will not be elaborated further. The appropriate model of the external motor can be selected according to the actual situation during specific use. During operation, the tunnel boring machine (TBM) needs to spray bentonite slurry and other soil amendment media onto the excavated soil to improve its quality. This invention allows the soil amendment media to be transported to the opening of a higher conveying pipe. Workers first pour the bentonite slurry into a material bucket, then control the telescopic rod to retract, lifting the bucket. An external motor drives a slider to slide along a rail, transporting the bucket to the opening of the conveying pipe. The external motor then rotates the bucket, pouring the soil amendment media into the pipe opening. This saves manpower, facilitates soil amendment media transport, and ensures the normal operation of the TBM.
[0008] Preferably, the connecting block includes a first connecting plate and a second connecting plate; a sliding rod is fixedly connected between the first connecting plate and the second connecting plate; the second connecting plate is rotatably connected to the material bucket; a lower pressure plate is fixedly connected to the bottom of one end of the support frame; multiple evenly arranged first springs are fixedly connected to both ends of the lower pressure plate; an upper pressure plate is fixedly connected to the top surface of the first springs; a pair of conductive sheets are fixedly connected to corresponding positions of the upper pressure plate and the lower pressure plate; during operation, when the worker injects the slag improvement medium into the material bucket, as the slag improvement medium in the material bucket continuously accumulates, the total mass of the material bucket also continuously increases, thereby causing the second connecting block to slide along the sliding rod, and causing the second connecting block and the material bucket to press down on the upper pressure plate, and then the upper pressure plate presses down on the first spring, thereby shortening the distance between the upper pressure plate and the lower pressure plate, and finally causing the conductive sheets on the surface of the upper pressure plate and the lower pressure plate to come into contact, thereby activating the telescopic rod, causing the telescopic rod to extend and retract, thereby lifting the material bucket, reminding the worker, and preventing the worker from injecting too much material, causing material leakage or waste.
[0009] Preferably, a motor is embedded in the bottom surface of the material bucket; a rotating shaft is connected to the end face of the output shaft of the motor; multiple evenly arranged fan blades are fixed to the surface of the rotating shaft; during operation, when the worker injects bentonite slurry or other slag improvement media into the material bucket, the motor inside the material bucket starts and drives the rotating shaft to rotate, which in turn drives the fan blades on the surface of the rotating shaft to rotate, thereby agitating the material in the material bucket, preventing the material from remaining still for a long time, which could lead to material segregation and affect the material's normal function.
[0010] Preferably, a partition is fixedly connected to the top of the motor; the output shaft of the motor is rotatably connected to the partition; a screw rod is fixedly connected to the end face of the output shaft of the motor; the top surface of the screw rod is fixedly connected to the rotating shaft; during operation, the partition separates the motor from the material, preventing the material from directly contacting the motor and preventing the material from seeping into the motor and damaging it, thereby extending the service life of the motor. At the same time, the rotation of the screw rod driven by the motor can promote the upward flow of the material, allowing the material to be more thoroughly mixed, and also reducing the risk of material seeping into the motor through the gap between the rotating shaft and the partition, thus preventing damage to the motor.
[0011] Preferably, a groove is formed on the surface of the fan blade near the inner wall of the material bucket; a second spring is fixedly connected to the bottom of the groove; an elastic ball is fixedly connected to the end of the second spring away from the bottom of the groove; during operation, when the material bucket rotates under the drive of an external motor, the motor inside the material bucket drives the fan blade to rotate. Due to centrifugal force, the elastic ball will be thrown away from the groove and the second spring will be stretched. After the elastic ball is thrown away from the groove, it will cause the material bucket to vibrate after hitting the inner wall of the material bucket, thereby promoting the peeling off of the material adhering to the inner wall of the material bucket and reducing the waste rate of the material.
[0012] Preferably, the material bucket has multiple chambers in its cylinder wall; multiple uniformly arranged elastic columns are fixedly connected to each chamber; and multiple uniformly arranged protrusions are fixedly connected to the inner wall surface of the material bucket. During operation, when the elastic ball impacts the inner wall of the material bucket, it collides with the protrusions on the inner wall, improving the vibration effect of the inner wall of the material bucket. The vibration effect is further enhanced through the chambers, making it easier for the material to peel off from the inner wall of the material bucket. At the same time, the elastic columns in the chambers can also ensure the strength of the material bucket itself and reduce the probability of deformation of the material bucket due to the chambers.
[0013] Preferably, the material bucket has a strip groove on its wall; an arc-shaped baffle is rotatably connected to the bottom of the material bucket at a position corresponding to the strip groove; an elastic membrane is fixedly connected between the arc-shaped baffle and the bucket wall; during operation, when the material bucket rotates, the material inside the bucket, under the action of gravity, squeezes the arc-shaped baffle, causing the bottom of the arc-shaped baffle to deflect and stretch the elastic membrane, thereby forming a guide channel, making it easier for the material inside the bucket to flow out, preventing the material from sticking to the inner wall of the material bucket and making it difficult to pour out.
[0014] Preferably, a guide plate is fixedly connected to the side of the arc-shaped baffle away from the material bucket; the guide plate is V-shaped and has a guide port on the side of the guide plate near the arc-shaped plate; during operation, when the material bucket is unloaded, the material will flow into the pipe opening of the conveying pipe along the guide port on the surface of the guide plate. At this time, the guide plate plays a guiding role, so that the material can flow more smoothly into the pipe opening of the conveying pipe. At the same time, the guide port can also break the adhesion between the material and the guide plate and the cohesion of the material itself, so that the material can more easily flow from the surface of the guide plate to the pipe opening of the conveying pipe.
[0015] Preferably, an arc-shaped rod is fixedly connected to the surface of the elastic ball near the spring, and the arc-shaped rod is made of elastic material; a swing block is fixedly connected to the end of the arc-shaped rod away from the elastic ball; during operation, when the elastic ball hits the wall of the material bucket, it will cause the arc-shaped rod to shake, and then the arc-shaped rod will transmit the vibration to the swing block. The shaking of the swing block and the arc-shaped rod will consume the kinetic energy of the elastic ball after the impact, thereby reducing the shaking of the elastic ball and the second spring, thus reducing the shaking when the fan blade rotates and ensuring the normal operation of the fan blade.
[0016] Preferably, the bottom surface of the support frame is fixed with a plurality of evenly arranged rollers; the side surface of the support frame is equipped with evenly arranged pins; during operation, after the tunnel boring machine moves, the worker can move the support frame through the rollers on the bottom surface of the support frame. When the support frame is moved to a suitable position, the pins are inserted for initial fixation. After the worker completes further fixation, it can be used normally.
[0017] The beneficial effects of this invention are as follows:
[0018] 1. The slag improvement medium hoisting equipment of the present invention uses an external motor to drive a slider to slide along a slide rail, thereby transporting the material bucket to the opening of the conveying pipe. Then, the external motor rotates the material bucket to pour the slag improvement medium in the material bucket into the opening of the conveying pipe, thereby saving manpower, facilitating workers to transport the slag improvement medium, and ensuring the normal operation of the tunnel boring machine.
[0019] 2. The slag improvement medium hoisting equipment of the present invention uses a motor to drive the fan blades to rotate. Due to centrifugal force, the elastic ball is thrown away from the chute and the second spring is stretched. After the elastic ball is thrown away from the chute, it will cause the material bucket to vibrate after hitting the inner wall of the material bucket, thereby promoting the peeling off of the material adhering to the inner wall of the material bucket and reducing the waste rate of the material. Attached Figure Description
[0020] The invention will now be further described with reference to the accompanying drawings.
[0021] Figure 1 This is a perspective view of the present invention;
[0022] Figure 2This is a schematic diagram of the material bucket structure in this invention;
[0023] Figure 3 This is a schematic diagram of the fan blade structure in this invention;
[0024] Figure 4 This is a schematic diagram of the screw rod in this invention;
[0025] Figure 5 yes Figure 3 Enlarged view of a portion of point A in the middle;
[0026] Figure 6 This is a schematic diagram of the arc-shaped rod in this invention;
[0027] Figure 7 This is a schematic diagram of the roller structure in this invention;
[0028] In the diagram: 1. Support frame; 2. Slide rail; 3. Slider; 4. Telescopic rod; 5. Connecting block; 6. Material bucket; 7. First connecting plate; 8. Second connecting plate; 9. Slide rod; 10. Lower pressure plate; 11. First spring; 12. Upper pressure plate; 13. Conductive sheet; 14. Motor; 15. Rotating shaft; 16. Fan blade; 17. Partition plate; 18. Spiral rod; 19. Slide groove; 20. Second spring; 21. Elastic ball; 22. Chamber; 23. Elastic column; 24. Protrusion; 25. Strip groove; 26. Arc-shaped baffle; 27. Elastic membrane; 28. Guide plate; 29. Guide port; 30. Arc-shaped rod; 31. Swing block; 32. Roller; 33. Pin. Detailed Implementation
[0029] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0030] Example 1
[0031] like Figure 1As shown in the embodiment of the present invention, a hoisting device for soil improvement media includes a support frame 1; a slide rail 2 is fixedly connected to the top of the support frame 1; a slider 3 is slidably connected to the bottom surface of the slide rail 2; a pair of symmetrically arranged telescopic rods 4 are fixedly connected to the bottom surface of the slider 3; a connecting block 5 is fixedly connected to the telescopic ends of the two telescopic rods 4; a material bucket 6 is rotatably connected between the two connecting blocks 5; in this embodiment of the present invention, an external motor is installed at both the slider 3 and the connecting block 5, wherein the output end of the motor installed outside 5 is connected to 6. The connection relationship is existing technology and will not be described in detail. The appropriate model of the external motor can be selected according to the actual situation during specific use. During the tunnel boring machine's (TBM) advancement process, it is necessary to spray bentonite slurry and other soil amendment media onto the excavated soil to improve soil quality. This invention can be used to transport the soil amendment media to the opening of a higher conveying pipe. Workers first pour the bentonite slurry into the material bucket 6, then control the telescopic rod 4 to retract, thereby lifting the material bucket 6. An external motor drives the slider 3 to slide along the slide rail 2, transporting the material bucket 6 to the opening of the conveying pipe. Then, the external motor rotates the material bucket 6, pouring the soil amendment media from the bucket into the opening of the conveying pipe. This saves manpower, facilitates the transportation of the soil amendment media, and ensures the normal operation of the TBM.
[0032] like Figures 1 to 2 As shown, the connecting block 5 includes a first connecting plate 7 and a second connecting plate 8; a sliding rod 9 is fixedly connected between the first connecting plate 7 and the second connecting plate 8; the second connecting plate 8 is rotatably connected to the material bucket 6; a lower pressure plate 10 is fixedly connected to the bottom of one end of the support frame 1; multiple evenly arranged first springs 11 are fixedly connected to both ends of the lower pressure plate 10; an upper pressure plate 12 is fixedly connected to the top surface of the first springs 11; a pair of conductive plates 13 are fixedly connected to the corresponding positions of the upper pressure plate 12 and the lower pressure plate 10; during operation, when the worker injects the slag improvement medium into the material bucket 6, as the material... As the slag amendment medium inside the bucket 6 continuously accumulates, the total mass of the bucket 6 also increases. This causes the second connecting block 5 to slide along the sliding rod 9, and the second connecting block 5, together with the bucket 6, to press down on the upper pressure plate 12. The upper pressure plate 12 then presses down on the first spring 11, thereby shortening the distance between the upper pressure plate 12 and the lower pressure plate 10. Finally, the upper pressure plate 12 comes into contact with the conductive sheet 13 on the surface of the lower pressure plate 10, thereby activating the telescopic rod 4. The telescopic rod 4 extends and retracts, thereby lifting the bucket 6 and alerting the workers to prevent them from overfilling the bucket, which could lead to material leakage or waste.
[0033] like Figures 2 to 4As shown, a motor 14 is embedded in the bottom surface of the material bucket 6; a rotating shaft 15 is connected to the end face of the output shaft of the motor 14; a plurality of evenly arranged fan blades 16 are fixedly connected to the surface of the rotating shaft 15; during operation, when the worker injects bentonite slurry or other slag improvement media into the material bucket 6, the motor 14 inside the material bucket 6 starts and drives the rotating shaft 15 to rotate, which in turn drives the fan blades 16 on the surface of the rotating shaft 15 to rotate, thereby agitating the material in the material bucket 6, preventing the material in the material bucket 6 from remaining still for a long time, which would cause the material to segregate and affect the material's normal function.
[0034] like Figures 3 to 4 As shown, a partition 17 is fixedly connected to the top of the motor 14; the output shaft of the motor 14 is rotatably connected to the partition 17; a screw rod 18 is fixedly connected to the end face of the output shaft of the motor 14; the top surface of the screw rod 18 is fixedly connected to the rotating shaft 15; during operation, the partition 17 separates the motor 14 from the material, preventing the material from directly contacting the motor 14 and preventing the material from seeping into the motor 14 and causing damage to the motor 14, thereby extending the service life of the motor 14. At the same time, the motor 14 drives the screw rod 18 to rotate, which can promote the material to rise, so that the material can be more fully stirred, and at the same time, it can reduce the material from seeping into the motor 14 through the gap between the rotating shaft 15 and the partition 17, thus reducing the damage to the motor 14.
[0035] like Figure 3 and Figure 5 As shown, a groove 19 is provided on the surface of the fan blade 16 near the inner wall of the material barrel 6; a second spring 20 is fixedly connected to the bottom of the groove 19; an elastic ball 21 is fixedly connected to one end of the second spring 20 away from the bottom of the groove 19; during operation, when the material barrel 6 rotates under the drive of an external motor, the motor 14 inside the material barrel 6 drives the fan blade 16 to rotate. Due to centrifugal force, the elastic ball 21 will be thrown away from the groove 19 and stretch the second spring 20. After the elastic ball 21 is thrown away from the groove 19, it will cause the material barrel 6 to vibrate after hitting the inner wall of the material barrel 6, thereby promoting the peeling off of the material adhering to the inner wall of the material barrel 6 and reducing the waste rate of the material.
[0036] like Figure 4 As shown, the material barrel 6 has multiple chambers 22 on its cylindrical wall; multiple uniformly arranged elastic columns 23 are fixedly connected to the chambers 22; multiple uniformly arranged protrusions 24 are fixedly connected to the inner wall surface of the material barrel 6; during operation, when the elastic ball 21 hits the inner wall of the material barrel 6, it collides with the protrusions 24 on the inner wall of the material barrel 6, improving the vibration effect of the inner wall of the material barrel 6, and further improving the vibration effect through the chambers 22, making it easier for the material to peel off from the inner wall of the material barrel 6. At the same time, the elastic columns 23 in the chambers 22 can also ensure the strength of the material barrel 6 itself and reduce the probability of deformation of the material barrel 6 due to the chambers 22.
[0037] like Figure 2 As shown, the material bucket 6 has a strip groove 25 on its wall; an arc-shaped baffle 26 is rotatably connected to the bottom of the material bucket 6 at a position corresponding to the strip groove 25; an elastic membrane 27 is fixedly connected between the arc-shaped baffle 26 and the bucket wall; during operation, when the material bucket 6 rotates, the material inside the material bucket 6 is squeezed by gravity, causing the bottom of the arc-shaped baffle 26 to deflect and stretch the elastic membrane 27, thereby forming a guide channel, making it easier for the material inside the material bucket 6 to flow out, preventing the material from sticking to the inner wall of the material bucket 6 and making it difficult to pour out.
[0038] like Figures 1 to 2 As shown, a guide plate 28 is fixedly connected to the side of the arc-shaped baffle 26 away from the material barrel 6; the guide plate 28 is V-shaped, and a guide port 29 is opened on the side of the guide plate 28 near the arc-shaped plate; during operation, when the material barrel 6 is unloaded, the material will flow into the pipe opening of the conveying pipe along the guide port 29 on the surface of the guide plate 28. At this time, the guide plate 28 plays a guiding role, so that the material can flow more smoothly into the pipe opening of the conveying pipe. At the same time, the guide port 29 can also break the adhesion between the material and the guide plate 28 and the cohesion of the material itself, so that the material can more easily flow from the surface of the guide plate 28 to the pipe opening of the conveying pipe.
[0039] like Figure 2 As shown, an arc-shaped rod 30 is fixedly connected to the surface of the elastic ball 21 near the spring, and the arc-shaped rod 30 is made of elastic material; a swing block 31 is fixedly connected to the end of the arc-shaped rod 30 away from the elastic ball 21; during operation, when the elastic ball 21 hits the wall of the material barrel 6, it will cause the arc-shaped rod 30 to shake, and then the arc-shaped rod 30 will transmit the vibration to the swing block 31. The shaking of the swing block 31 and the arc-shaped rod 30 will consume the kinetic energy of the elastic ball 21 after the impact, thereby reducing the shaking of the elastic ball and the second spring 20, thus reducing the shaking of the fan blade 16 when it rotates, and ensuring the normal operation of the fan blade 16.
[0040] Example 2
[0041] like Figure 7 As shown in the comparative embodiment one, another embodiment of the present invention is as follows: a plurality of evenly arranged rollers 32 are fixedly connected to the bottom surface of the support frame 1; evenly arranged pins 33 are installed on the side surface of the support frame 1; during operation, after the tunnel boring machine moves, the worker can move the support frame 1 through the rollers 32 on the bottom surface of the support frame 1. When the support frame 1 is moved to a suitable position, the pins 33 are inserted for initial fixation. After the worker completes further fixation, it can be used normally.
[0042] During operation, the tunnel boring machine (TBM) needs to spray bentonite slurry and other soil amendment media onto the excavated soil to improve its quality. This invention allows the soil amendment media to be transported to the opening of a higher conveying pipe. Workers first pour the bentonite slurry into a material bucket 6, then control the telescopic rod 4 to retract, lifting the bucket 6. An external motor drives a slider 3 to slide along a slide rail 2, transporting the bucket 6 to the opening of the conveying pipe. The external motor then rotates the bucket 6, pouring the soil amendment media into the opening of the conveying pipe. This saves manpower, facilitates the transport of the soil amendment media, and ensures the normal operation of the TBM.
[0043] When workers inject soil amendment media into material bucket 6, as the soil amendment media accumulates in material bucket 6, the total mass of material bucket 6 also increases. This causes the second connecting block 5 to slide along the slide rod 9, and the second connecting block 5, together with material bucket 6, to press down on the upper pressure plate 12. The upper pressure plate 12 then presses down on the first spring 11, thereby shortening the distance between the upper pressure plate 12 and the lower pressure plate 10. Finally, the upper pressure plate 12 comes into contact with the conductive sheet 13 on the surface of the lower pressure plate 10, thereby activating the telescopic rod 4, which extends and retracts, thus lifting material bucket 6. This alerts the workers and prevents them from injecting too much material, causing leakage or waste.
[0044] When the worker injects bentonite slurry and other soil improvement media into the material bucket 6, the motor 14 inside the material bucket 6 starts and drives the rotating shaft 15 to rotate. The rotating shaft 15 then drives the fan blades 16 on its surface to rotate, thereby agitating the material inside the material bucket 6. This prevents the material from remaining still for a long time, which could lead to segregation and affect the material's normal function.
[0045] The partition 17 separates the motor 14 from the material, preventing the material from directly contacting the motor 14 and causing damage to it. This extends the service life of the motor 14. At the same time, the motor 14 drives the screw 18 to rotate, which promotes the material to rise and allows the material to be more thoroughly mixed. This also reduces the risk of material seeping into the motor 14 through the gap between the shaft 15 and the partition 17, thus preventing damage to the motor 14.
[0046] When the material bin 6 rotates under the drive of the external motor, the motor 14 inside the material bin 6 drives the fan blade 16 to rotate. Due to centrifugal force, the elastic ball 21 will be thrown away from the slide 19 and the second spring 20 will be stretched. After the elastic ball 21 is thrown away from the slide 19, it will cause the material bin 6 to vibrate after hitting the inner wall of the material bin 6, thereby promoting the peeling off of the material adhering to the inner wall of the material bin 6 and reducing the waste rate of the material.
[0047] When the elastic ball 21 strikes the inner wall of the material bucket 6, it collides with the protrusion 24 on the inner wall of the material bucket 6, which improves the vibration effect of the inner wall of the material bucket 6. The vibration effect is further improved through the chamber 22, making it easier for the material to peel off from the inner wall of the material bucket 6. At the same time, the elastic column 23 in the chamber 22 can also ensure the strength of the material bucket 6 itself and reduce the probability of deformation of the material bucket 6 due to the chamber 22.
[0048] When the material bucket 6 rotates, the material inside the material bucket 6 is squeezed by gravity, causing the bottom of the arc-shaped baffle 26 to deflect and stretch the elastic membrane 27, thereby forming a guide channel, making it easier for the material inside the material bucket 6 to flow out and preventing the material from sticking to the inner wall of the material bucket 6 and making it difficult to pour out.
[0049] When the material bucket 6 is unloaded, the material will flow into the opening of the conveying pipe along the guide port 29 on the surface of the guide plate 28. At this time, the guide plate 28 plays a guiding role, so that the material can flow into the opening of the conveying pipe more smoothly. At the same time, the guide port 29 can also break the adhesion between the material and the guide plate 28 and the cohesion of the material itself, so that the material can flow from the surface of the guide plate 28 to the opening of the conveying pipe more easily.
[0050] When the elastic ball 21 hits the wall of the material barrel 6, it will cause the arc rod 30 to shake. The arc rod 30 will then transmit the vibration to the swing block 31. The shaking of the swing block 31 and the arc rod 30 will consume the kinetic energy of the elastic ball 21 after the impact, thereby reducing the shaking of the elastic ball and the second spring 20, thus reducing the shaking of the fan blade 16 when it rotates and ensuring the normal operation of the fan blade 16.
[0051] After the tunnel boring machine is moved, the worker can move the support frame 1 using the rollers 32 on the bottom surface of the support frame 1. When the support frame 1 is moved to the appropriate position, the pin 33 is inserted for initial fixation. After the worker completes further fixation, it can be used normally.
[0052] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0053] In the description of this invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this invention.
[0054] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hoisting device for soil amendment media, characterized in that: Includes a support frame (1); a slide rail (2) is fixedly connected to the top of the support frame (1); a slider (3) is slidably connected to the bottom surface of the slide rail (2); a pair of symmetrically arranged telescopic rods (4) are fixedly connected to the bottom surface of the slider (3); a connecting block (5) is fixedly connected to the telescopic ends of the two telescopic rods (4); a material bucket (6) is rotatably connected between the two connecting blocks (5). The material barrel (6) has multiple chambers (22) on its cylindrical wall; multiple uniformly arranged elastic columns (23) are fixedly connected in the chambers (22); and multiple uniformly arranged protrusions (24) are fixedly connected to the inner wall surface of the material barrel (6). The material bucket (6) has a strip groove (25) on its wall; an arc-shaped baffle (26) is rotatably connected to the bottom of the material bucket (6) at the corresponding position of the strip groove (25); and an elastic membrane (27) is fixed between the arc-shaped baffle (26) and the bucket wall. When the material bucket (6) rotates, the material inside the material bucket (6) is squeezed by gravity, causing the bottom of the arc-shaped baffle (26) to deflect and stretch the elastic membrane (27), thereby forming a guide channel, making it easier for the material inside the material bucket (6) to flow out, preventing the material from sticking to the inner wall of the material bucket (6) and making it difficult to pour out. The arc-shaped baffle (26) is fixedly connected to a guide plate (28) on the side away from the material bucket (6); the guide plate (28) is V-shaped and has a guide port (29) on the side of the guide plate (28) close to the arc-shaped baffle. The material bin (6) has a motor (14) embedded in its bottom surface; the output shaft of the motor (14) is connected to a rotating shaft (15); and multiple evenly arranged fan blades (16) are fixed to the surface of the rotating shaft (15). A partition (17) is fixedly connected to the top of the motor (14); the output shaft of the motor (14) is rotatably connected to the partition (17); a screw rod (18) is fixedly connected to the end face of the output shaft of the motor (14); the top surface of the screw rod (18) is fixedly connected to the rotating shaft (15).
2. The hoisting equipment for soil amendment media according to claim 1, characterized in that: The connecting block (5) includes a first connecting plate (7) and a second connecting plate (8); a sliding rod (9) is fixedly connected between the first connecting plate (7) and the second connecting plate (8); the second connecting plate (8) is rotatably connected to the material bucket (6); a lower pressure plate (10) is fixedly connected to the bottom of one end of the support frame (1); a plurality of evenly arranged first springs (11) are fixedly connected to both ends of the lower pressure plate (10); an upper pressure plate (12) is fixedly connected to the top surface of the first spring (11); a pair of conductive sheets (13) are fixedly connected to the corresponding positions of the upper and lower pressure plates (10).
3. The hoisting equipment for soil amendment media according to claim 1, characterized in that: The fan blade (16) has a groove (19) on the side surface near the inner wall of the material barrel (6); a second spring (20) is fixedly connected to the bottom of the groove (19); an elastic ball (21) is fixedly connected to one end of the second spring (20) away from the bottom of the groove (19).
4. The hoisting equipment for soil amendment media according to claim 3, characterized in that: An arc-shaped rod (30) is fixed to the surface of the elastic ball (21) near the spring, and the arc-shaped rod (30) is made of elastic material; a swing block (31) is fixed to the end of the arc-shaped rod (30) away from the elastic ball (21).
5. The hoisting equipment for soil amendment media according to claim 1, characterized in that: The bottom surface of the support frame (1) is fixed with a plurality of evenly arranged rollers (32); the side surface of the support frame (1) is fitted with evenly arranged pins (33).
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