A self-stabilizing device for a storage system
By designing the track components and platform, and utilizing the cross layout of the reverse rolling constraint chain and auxiliary wheels, the problem of low space utilization of the platform in the warehousing system is solved, and the adaptive stability and safety of the platform are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- UQI TECH CO LTD
- Filing Date
- 2025-09-23
- Publication Date
- 2026-07-31
AI Technical Summary
In existing warehousing systems, the stabilization mechanism of the loading platform occupies a lot of extra space, affecting the convenience of passage and operation inside the warehouse and reducing space utilization.
By employing a track and stage design, the first stabilizing wheel rolls into contact with the first side, and the second stabilizing wheel rolls into contact with the third side, forming mutually opposing rolling constraint chains. Combined with the cross-layout of auxiliary wheels and adjusting wheels, the adaptive stability of the stage is achieved.
Without increasing additional space, the stage achieves continuous adaptive stability, avoids lateral deviation, provides effective limits during emergency stops or sudden load changes, adapts to wear and temperature changes, and improves the operational stability and safety of the stage.
Smart Images

Figure CN224577275U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of warehousing equipment technology, and more specifically, to a self-stabilizing device for a warehousing system, which is suitable for warehousing scenarios with a small loading port width and high space utilization requirements, and can improve the stability of the loading platform during movement and save warehousing space. Background Technology
[0002] In warehousing systems, the stabilization mechanism (also known as the balancing mechanism) of the loading platform plays a crucial role. These mechanisms ensure the platform remains stable under various operating conditions, thereby protecting goods, improving system efficiency, and extending equipment lifespan. Current designs of stabilization mechanisms, with their structural layouts, consume significant additional space. This not only affects the ease of passage and operation within the warehouse but also reduces overall space utilization. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a self-stabilizing device for a storage system to solve at least some of the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a self-stabilizing device for a warehousing system, the self-stabilizing device comprising: A track component having a first side, a second side, and a third side; the first side and the third side are disposed opposite to each other, and the second side is connected between the first side and the third side; A platform is mounted on the track in a manner that allows it to move along the track; the platform includes a first stabilizing wheel and a second stabilizing wheel; the first stabilizing wheel rolls into contact with the first side and has a gap between it and the third side; the second stabilizing wheel rolls into contact with the third side and has a gap between it and the first side.
[0005] The specific technical effect of this embodiment is as follows: When unavoidable manufacturing or installation deviations occur in the track, the loading platform will tend to slip laterally due to uneven force on both sides. This solution uses a cross-layout where the first stabilizing wheel maintains rolling contact with the first side while retaining a non-contact gap with the third side, and a second stabilizing wheel maintains rolling contact with the third side while retaining a non-contact gap with the first side, forming a rolling constraint chain with opposite directions. When the loading platform shifts to the left, the second stabilizing wheel immediately generates rolling resistance with the third side, preventing further leftward movement; when shifting to the right, the first stabilizing wheel immediately generates reverse rolling resistance with the first side, preventing rightward movement. The existence of gaps on both sides ensures that the two wheels will never be jammed simultaneously, thus transforming "rigid jamming" into "flexible centering," achieving continuous adaptive stability. Simultaneously, both the first and second stabilizing wheels are located inside the track components, without using any additional space; the cross gap between the first and second stabilizing wheels forms a reverse rolling constraint chain to prevent lateral shift of the loading platform.
[0006] Optionally, the platform further includes auxiliary wheels; the auxiliary wheels are located between the first stabilizing wheel and the second stabilizing wheel, and are aligned with the rolling direction of the first stabilizing wheel and the second stabilizing wheel; Wherein, the gap between the auxiliary wheel and the third side is smaller than the gap between the first stabilizing wheel and the third side; and / or, the gap between the auxiliary wheel and the first side is smaller than the gap between the second stabilizing wheel and the first side.
[0007] The specific technical effect of this embodiment is as follows: During emergency stops or sudden load changes, the swing amplitude of the loading platform may briefly exceed the gap reserved by the stabilizing wheels. The auxiliary wheel is deliberately positioned between the first and second stabilizing wheels, with an even smaller gap, forming a three-level progressive limiting mechanism. Under normal operating conditions, the auxiliary wheel is in a "standby" state, not contacting any side to avoid additional friction; once the swing amplitude exceeds the gap of the stabilizing wheels, the auxiliary wheel immediately rolls in, locking the swing range within a narrower interval; since the rolling direction of the auxiliary wheel is completely consistent with that of the stabilizing wheel, the intervention process does not generate shear force, but only converts kinetic energy into controllable rolling resistance through rolling contact, thereby achieving secondary limiting without increasing wear.
[0008] Optionally, the auxiliary wheel is movably mounted on the platform in a direction perpendicular to the first side.
[0009] The specific technical effect of this embodiment is as follows: After long-term use, wear or temperature changes in the track will cause changes in the theoretical clearance. If the auxiliary wheel is fixed, an increase in clearance will render it ineffective for limiting movement, while an insufficient clearance will lead to continuous friction. This embodiment, by being movable along a direction perpendicular to the first side, enables the auxiliary wheel to have the ability to "redistribute clearance". Specifically, when wear on one side of the track causes the clearance to increase, the auxiliary wheel can be pushed towards the worn side to reduce the effective clearance again; when the temperature rises and causes the track to expand, the auxiliary wheel can be retracted in the opposite direction to avoid interference jamming. This unidirectional degree of freedom design retains the limiting function of the auxiliary wheel and transforms "irreversible structural deformation" into "reversible position compensation", ensuring that the stable system always maintains the equilibrium state intended in the design.
[0010] Optionally, the platform further includes a base plate and a mounting seat, an adjusting screw, and a sliding shaft disposed on the base plate; the sliding shaft is fixedly mounted on the base plate, and the adjusting screw is movably mounted on the base plate; the auxiliary wheel is mounted on the mounting seat; the adjusting screw is in a transmission engagement with the mounting seat; and when the adjusting screw rotates, the mounting seat can move along the adjusting screw.
[0011] The specific technical effects of this embodiment are as follows: by adjusting the combination of screw, mounting base, and sliding shaft, the rotational input is converted into linear displacement; wherein, the screw thread helix angle of the adjusting screw "decomposes" the rotational motion into micron-level linear steps, ensuring that the auxiliary wheel moves along the track normal; the moving shaft forcibly constrains the rotational degree of freedom of the mounting base, so that the auxiliary wheel can only move parallel to the side of the track, avoiding skewness; thus, the adjustment process itself does not introduce additional lateral force, ensuring that each compensation only corrects the gap and does not change the original force balance.
[0012] Optionally, the platform further includes a rotating shaft and a bearing; the mounting base is provided with a first mounting hole; the auxiliary wheel is fixedly connected to the rotating shaft; the rotating shaft is rotatably mounted in the first mounting hole through the bearing.
[0013] The specific technical effect of this embodiment is as follows: When the auxiliary wheel intervenes in the limiting position, it needs to withstand the instantaneous rolling impact. If it is directly rigidly connected, the impact will be transmitted to the entire stage frame through the mounting seat. This embodiment isolates the auxiliary wheel from the mounting seat through a rotating shaft-bearing pair: the inner ring of the bearing rotates with the shaft, while the outer ring remains stationary with the mounting seat, and the impact is "intercepted" between the rolling elements inside the bearing; the rotational freedom of the shaft ensures that the auxiliary wheel always maintains pure rolling with the side of the track, avoiding abnormal vibration caused by sliding friction; thus, the limiting function of the auxiliary wheel is "encapsulated" as an independent rotating module, which neither interferes with the movement of the main body of the stage nor spreads the impact to other components.
[0014] Optionally, the stage further includes an adjusting nut; the adjusting nut is sleeved on the adjusting screw and threadedly engaged with the adjusting screw to fix the adjusting screw.
[0015] The specific technical effect of this embodiment is as follows: Under vibration, the adjusting screw may rotate due to the clearance of the thread pair, causing the auxiliary wheel position to drift. This embodiment completely constrains the rotational freedom of the screw by adjusting the thread of the nut: the thread engagement between the nut and the screw forms a self-locking angle, and any external force attempting to rotate the screw is offset by the normal pressure of the thread surface; when readjustment is needed, simply loosen the nut to restore the screw's rotational ability, and then tighten it again to fix it; this binary state switching of "adjustable-lockable" allows the auxiliary wheel position to enter a "mechanical memory" state after adjustment, unaffected by subsequent vibration.
[0016] Optionally, the platform further includes adjusting wheels; the adjusting wheels are in rolling engagement with the second side surface.
[0017] The specific technical effects of this embodiment are as follows: by adjusting the wheel and rolling with the second side, an independent constraint is established in the front-back direction (perpendicular to the bottom surface of the track): the rolling contact between the adjusting wheel and the second side forms a "virtual hinge", which prevents the front or rear end of the loading platform from moving away from the bottom surface of the track; this constraint, combined with the left and right limit of the first and second stabilizing wheels, compresses the degree of freedom of the loading platform from "two-dimensional swing" to "zero-dimensional stability"; since the adjusting wheel is a rolling pair, no sliding resistance is generated in the constraint process, and the front-back posture balance is maintained only through rolling contact.
[0018] Optionally, the stage further includes an adjusting wheel, the axial direction of which is perpendicular to the first side, and there is a gap between the adjusting wheel and the second side.
[0019] The specific technical effect of this embodiment is as follows: by designing the adjusting wheel axially perpendicular to the first side and maintaining a gap, a "non-contact pre-limiting" is formed: under normal working conditions, the adjusting wheel maintains a gap with the second side and does not participate in the force, avoiding excessive constraint; when the loading platform tilts forward or backward due to load eccentricity, the gap is gradually eliminated, and the adjusting wheel rolls in to provide reverse support; the existence of the gap allows the adjusting wheel to play its role only when necessary, which not only retains the front and rear limiting function, but also avoids a high dependence on the accuracy of the track.
[0020] Optionally, the platform further includes a base plate and a connector; the connector is H-shaped; one end of the connector is fixedly connected to the base plate or integrally formed; the other end of the connector is connected to the adjusting wheel.
[0021] The specific technical effects of this embodiment are as follows: by integrally molding the H-shaped connector with the base plate, the support structure of the adjusting wheel is "solidified" into a whole: the double webs of the H-shaped cross section form symmetrical support, and any external force is evenly distributed to the base plate, avoiding stress concentration on one side; the integral molding eliminates the possibility of loosening of traditional welding or threaded connections, so that the axial direction of the adjusting wheel is always strictly perpendicular to the bottom surface of the track; thus, the limiting effect of the adjusting wheel is "absolute" - its movement trajectory is determined only by the bottom surface of the track, and is not affected by assembly errors.
[0022] Optionally, the self-stabilizing device further includes a drive motor and a belt drive mechanism; the belt drive mechanism is mounted on the track component and connected to the platform, and the drive motor drives the platform to move along the track component through the belt drive mechanism.
[0023] The specific technical effects of this embodiment are as follows: the stabilization system is upgraded to an "active closed loop" through the drive motor-belt transmission mechanism: the belt and the platform are rigidly connected through the pressure plate, and the torque of the motor is directly converted into the lifting force of the platform, avoiding positional drift caused by belt slippage; the mechanical constraint network composed of the stabilizing wheel, auxiliary wheel, and adjusting wheel forms a "rigid-flexible coupling" with the belt traction force - the belt is responsible for macroscopic displacement, and the mechanical constraint is responsible for microscopic attitude correction; thus, the stabilization mechanism is no longer a passive limiter, but works in coordination with the drive system to transform the movement of the platform from "being forcibly dragged by the track" to "autonomously and stably moving on the track". Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of a self-stabilizing device for a storage system according to the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the overall structure of a self-stabilizing device for a storage system according to the present invention. Figure 2 ; Figure 3 This is a schematic diagram of a platform according to the present invention; Figure 4 This is a schematic diagram of the cooperation between an adjusting wheel and a track component according to the present invention.
[0025] The attached figures are labeled as follows: 3. Platform; 4. Track component; 41. First side; 42. Second side; 43. Third side; 5. Belt drive mechanism; 300. First stabilizing wheel; 301. Second stabilizing wheel; 302. Auxiliary wheel; 303. Base plate; 304. Mounting base; 305. Adjusting screw; 306. Sliding shaft; 307. Rotating shaft; 309. Adjusting nut; 310. Adjusting wheel; 311. Connecting component; 6. Drive motor. Detailed Implementation
[0026] 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.
[0027] like Figure 1 and Figure 2 The illustration shows a self-stabilizing device for a storage system, comprising a track component 4 and a platform 3. For ease of description, the track component 4 in this embodiment extends vertically; however, in other embodiments, the track component 4 may extend horizontally, and this embodiment does not impose any limitation on this.
[0028] Continue to refer to Figure 1 and Figure 2 The track component 4 has a first side 41, a second side 42, and a third side 43; the first side 41 and the third side 43 are arranged opposite to each other, and the second side 42 is connected between the first side 41 and the third side 43; wherein the first side 41, the second side 42, and the third side 43 are all arranged vertically, and the first side 41 and the third side 43 are arranged parallel to each other, and the second side 42 is perpendicular to the first side 41 and the third side 43. The normal direction of the first side 41 is the front-back direction, that is, the direction of the goods entering and leaving the platform 3, and the normal direction of the second side 42 is the left-right direction.
[0029] like Figure 3 The platform 3 shown is mounted on the track 4 in a manner that allows it to move along the track 4; the platform 3 includes a first stabilizing wheel 300 and a second stabilizing wheel 301; the first stabilizing wheel 300 rolls with the first side 41 and has a gap between it and the third side 43; the second stabilizing wheel 301 rolls with the third side 43 and has a gap between it and the first side 41.
[0030] When unavoidable manufacturing or installation deviations occur in the track, the loading platform may experience lateral slippage due to uneven force distribution on both sides. This solution addresses this by using a first stabilizing wheel 300 that maintains rolling contact with the first side 41 while retaining a non-contact gap with the third side 43, and then superimposing a cross-layout of a second stabilizing wheel 301 that maintains rolling contact with the third side 43 while retaining a non-contact gap with the first side 41. This forms a chain of opposing rolling constraints. When the loading platform shifts to the left, the second stabilizing wheel 301 immediately generates rolling resistance with the third side 43, preventing further leftward movement. When shifting to the right, the first stabilizing wheel 300 immediately generates opposing rolling resistance with the first side 41, preventing rightward movement. The existence of gaps on both sides ensures that the two wheels will never be simultaneously jammed, thus transforming "rigid jamming" into "flexible alignment," achieving continuous adaptive stability. Furthermore, both the first stabilizing wheel 300 and the second stabilizing wheel 301 are located inside the track component 4, without utilizing any additional space.
[0031] During sudden stops or sudden load changes, the swing amplitude of the loading platform may briefly exceed the clearance reserved by the stabilizing wheels. Therefore, as an optional implementation, the loading platform 3 also includes an auxiliary wheel 302; the auxiliary wheel 302 is located between the first stabilizing wheel 300 and the second stabilizing wheel 301, and its rolling direction is consistent with that of the first stabilizing wheel 300 and the second stabilizing wheel 301; wherein, the clearance between the auxiliary wheel 302 and the third side 43 is smaller than the clearance between the first stabilizing wheel 300 and the third side 43. Of course, in other implementations, the clearance between the auxiliary wheel 302 and the first side 41 can also be smaller than the clearance between the second stabilizing wheel 301 and the first side 41. The auxiliary wheel 302 is deliberately positioned between the first stabilizing wheel 300 and the second stabilizing wheel 301, and its clearance is even smaller, forming a three-level progressive limiting mechanism. Under normal operating conditions, the auxiliary wheel 302 is in a "standby" state and does not contact any side to avoid additional friction. Once the swing amplitude exceeds the gap of the stabilizing wheel, the auxiliary wheel 302 immediately rolls in to lock the swing range within a narrower range. Since the rolling direction of the auxiliary wheel 302 is completely consistent with that of the stabilizing wheel, no shearing force is generated during the intervention process. The kinetic energy is converted into controllable rolling resistance only through rolling contact, thereby achieving secondary limiting without increasing wear.
[0032] After prolonged use, wear or temperature changes can alter the theoretical clearance of the track. Therefore, as an optional implementation, the auxiliary wheel 302 is movably mounted on the platform 3 in a direction perpendicular to the first side 41. This embodiment, by movably mounting the auxiliary wheel 302 in a direction perpendicular to the first side 41, enables the auxiliary wheel 302 to have a "clearance redistribution" capability. Specifically, when wear on one side of the track causes an increase in clearance, the auxiliary wheel 302 can be pushed towards the worn side to reduce the effective clearance; when temperature rises causing track expansion, the auxiliary wheel 302 can be retracted in the opposite direction to avoid interference jamming. This unidirectional degree-of-freedom design retains the limiting function of the auxiliary wheel 302 while transforming "irreversible structural deformation" into "reversible position compensation," ensuring the stable system always maintains the intended equilibrium state.
[0033] If the position adjustment of the auxiliary wheel 302 relies on manual pushing, uneven force application can easily lead to skewness, thereby introducing new lateral forces. Therefore, as an optional implementation, the platform 3 also includes a base plate 303 and a mounting base 304, an adjusting screw 305, and a sliding shaft 306 disposed on the base plate 303; the sliding shaft 306 is fixedly mounted on the base plate 303, and the adjusting screw 305 is movably mounted on the base plate 303. The auxiliary wheel 302 is mounted on the mounting base 304, and the adjusting screw 305 is in a transmission cooperation with the mounting base 304. When the adjusting screw 305 rotates, the mounting base 304 can move along the adjusting screw 305. By adjusting the combination of screw 305, mounting base 304, and sliding shaft 306, the rotational input is converted into linear displacement. Specifically, the helix angle of the screw 305 "decomposes" the rotational motion into micron-level linear steps, ensuring that the auxiliary wheel 302 moves along the track normal. The moving shaft forcibly constrains the rotational degree of freedom of the mounting base 304, ensuring that the auxiliary wheel 302 can only move parallel to the side of the track, avoiding skewness. Thus, the adjustment process itself does not introduce additional lateral forces, ensuring that each compensation only corrects the gap and does not change the original force balance.
[0034] The auxiliary wheel 302 needs to withstand instantaneous rolling impact when it intervenes in the limiting position. If it is directly rigidly connected, the impact will be transmitted to the entire platform 3 frame through the mounting base 304. Therefore, as an optional implementation, the platform 3 also includes a rotating shaft 307 and a bearing; the mounting base 304 is provided with a first mounting hole; the auxiliary wheel 302 is fixedly connected to the rotating shaft 307; the rotating shaft 307 is rotatably mounted in the first mounting hole through the bearing. The auxiliary wheel 302 needs to withstand instantaneous rolling impact when it intervenes in the limiting position. If it is directly rigidly connected, the impact will be transmitted to the entire platform 3 frame through the mounting base 304. In this embodiment, the auxiliary wheel 302 is isolated from the mounting base 304 by the rotating pair of the shaft 307 and the bearing: the inner ring of the bearing rotates with the shaft 307, while the outer ring remains stationary with the mounting base 304, and the impact is "intercepted" between the rolling elements inside the bearing; the rotational freedom of the shaft 307 allows the auxiliary wheel 302 to always maintain pure rolling with the side of the track, avoiding abnormal vibration caused by sliding friction; thus, the limiting function of the auxiliary wheel 302 is "encapsulated" as an independent rotating module, which neither interferes with the movement of the main body of the stage 3 nor spreads the impact to other components.
[0035] Under vibration, the adjusting screw 305 may rotate due to the clearance in the threaded pair, causing the auxiliary wheel 302 to drift. Therefore, as an optional implementation, the stage 3 also includes an adjusting nut 309; the adjusting nut 309 is sleeved on the adjusting screw 305 and threadedly engages with the adjusting screw 305 to fix the adjusting screw 305. Under vibration, the adjusting screw 305 may rotate due to the clearance in the threaded pair, causing the auxiliary wheel 302 to drift. In this embodiment, the rotational freedom of the screw is completely constrained by the threaded locking of the adjusting nut 309: the thread engagement between the nut and the screw forms a self-locking angle, and any external force attempting to rotate the screw is offset by the normal pressure of the thread surface; when readjustment is required, simply loosening the nut restores the screw's rotational ability, and locking it again fixes it; this "adjustable-lockable" binary state switching allows the position of the auxiliary wheel 302 to enter a "mechanical memory" state after adjustment, unaffected by subsequent vibration.
[0036] When the loading platform moves vertically, if it relies solely on belt traction, belt slack or load eccentricity can cause it to tilt forward or backward. Therefore, as an optional implementation, the loading platform 3 also includes an adjusting wheel 310; the adjusting wheel 310 rolls into contact with the second side surface 42. Through the rolling contact between the adjusting wheel 310 and the second side surface 42, an independent constraint is established in the forward and backward direction (perpendicular to the bottom surface of the track): the rolling contact between the adjusting wheel 310 and the second side surface 42 forms a "virtual hinge," preventing the front or rear end of the loading platform from moving away from the bottom surface of the track; this constraint, combined with the left and right limits of the first and second stabilizing wheels 301, compresses the degree of freedom of the loading platform from "two-dimensional oscillation" to "zero-dimensional stability"; since the adjusting wheel 310 is a rolling pair, the constraint process does not generate sliding resistance, and the forward and backward posture balance is maintained only through rolling contact.
[0037] like Figure 4 and Figure 2 As shown, as an optional implementation, the platform 3 also includes an adjusting wheel 310. The axial direction of the adjusting wheel 310 is perpendicular to the first side 41, and there is a gap between the adjusting wheel 310 and the second side 42. By designing the adjusting wheel 310 to be axially perpendicular to the first side 41 and maintaining a gap, a "non-contact pre-limiting" is formed: under normal working conditions, the adjusting wheel 310 maintains a gap with the second side 42 and does not participate in the force, avoiding excessive constraint; when the platform tilts forward or backward due to load eccentricity, the gap is gradually eliminated, and the adjusting wheel 310 rolls in to provide reverse support; the existence of the gap ensures that the adjusting wheel 310 only functions when necessary, thus retaining the front and rear limiting function while avoiding high dependence on track accuracy.
[0038] The adjusting wheel 310 and the second side 42 can be either in close contact or with a certain gap, and the specific form can be flexibly adjusted according to actual installation requirements and operating conditions. This design takes into account both operational stability and assembly adaptability, facilitating optimal matching in different scenarios.
[0039] If a separate bracket is used to connect the adjusting wheel 310 to the base plate 303, assembly errors can easily cause the wheel axle to misalign, thus introducing lateral forces. Therefore, as an optional implementation, the platform 3 also includes a base plate 303 and a connector 311; the connector 311 is H-shaped; one end of the connector 311 is fixedly connected to the base plate 303 or integrally formed; the other end of the connector 311 is connected to the adjusting wheel 310. By integrally forming the H-shaped connector 311 with the base plate 303, the support structure of the adjusting wheel 310 is "solidified" into a whole: the double webs of the H-shaped cross-section form symmetrical support, and any external force is evenly distributed to the base plate 303, avoiding stress concentration on one side; the integral forming eliminates the possibility of loosening in traditional welding or threaded connections, ensuring that the axial direction of the adjusting wheel 310 is always strictly perpendicular to the bottom surface of the track; thus, the limiting effect of the adjusting wheel 310 is "absolute"—its movement trajectory is determined only by the bottom surface of the track and is not affected by assembly errors. The belt and adjusting pulley 310 work together to limit the movement of the loading platform through combined force, preventing lateral swaying during operation and thus improving overall stability and safety. Specifically, the H-type connector 311 is integrally formed with the base plate 303 and fastened with screws. Multiple gaskets can be installed between the H-type connector 311 and the base plate 303.
[0040] If the stabilizing mechanism relies solely on gravity or manual traction, it cannot actively correct the accumulated errors of the loading platform during lifting. Therefore, as an optional implementation, the self-stabilizing device also includes a drive motor 6 and a belt drive mechanism 5. The belt drive mechanism 5 is mounted on the track component 4 and connected to the loading platform 3. The drive motor 6 drives the loading platform 3 to move along the track component 4 via the belt drive mechanism 5. The stabilizing system is upgraded to an "active closed loop" through the drive motor 6 and belt drive mechanism 5: the belt and the loading platform 3 are rigidly connected through a pressure plate, and the torque of the motor is directly converted into the lifting force of the loading platform 3, avoiding positional drift caused by belt slippage; the mechanical constraint network composed of the stabilizing wheel, auxiliary wheel 302, and adjusting wheel 310 forms a "rigid-flexible coupling" with the belt traction force—the belt is responsible for macroscopic displacement, and the mechanical constraint is responsible for microscopic attitude correction; thus, the stabilizing mechanism is no longer passively limited, but works in conjunction with the drive system to transform the movement of the loading platform 3 from "being forcibly dragged by the track" to "autonomously and stably moving on the track".
[0041] In summary, during actual operation, especially under conditions such as high-speed movement, sudden start-up, or emergency braking, platform 3 is prone to unstable posture changes due to inertial forces or center of gravity shift. This instability not only affects the reliability of equipment operation but may also lead to cargo tipping, misalignment, or even damage, and in severe cases, may cause system failures or safety accidents. To address these issues, a self-regulating stabilizing mechanism provides real-time constraint and posture correction for platform 3 during operation. Specifically, through dual-sided synchronous stabilizing wheels or auxiliary support structures, the rotational freedom of platform 3 in the vertical direction is restricted to ensure it remains horizontal at all times; an anti-tilt design is implemented, automatically triggering a mechanical locking or friction holding mechanism in abnormal situations (such as power failure, emergency stop, or belt slack) to prevent platform 3 from accidentally sliding down, providing anti-slip protection.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A self-stabilizing device for a warehousing system, characterized by: The self-stabilizing device includes: The track component (4) has a first side (41), a second side (42) and a third side (43); the first side (41) and the third side (43) are disposed opposite to each other, and the second side (42) is connected between the first side (41) and the third side (43); A platform (3) is mounted on the track (4) in a manner that allows it to move along the track (4); the platform (3) includes a first stabilizing wheel (300) and a second stabilizing wheel (301); the first stabilizing wheel (300) rolls with the first side (41) and has a gap between it and the third side (43); the second stabilizing wheel (301) rolls with the third side (43) and has a gap between it and the first side (41).
2. A self-stabilizing device for a warehousing system according to claim 1, characterized in that: The platform (3) also includes an auxiliary wheel (302); the auxiliary wheel (302) is located between the first stabilizing wheel (300) and the second stabilizing wheel (301), and its rolling direction is consistent with that of the first stabilizing wheel (300) and the second stabilizing wheel (301); Wherein, the gap between the auxiliary wheel (302) and the third side (43) is smaller than the gap between the first stabilizing wheel (300) and the third side (43); and / or, the gap between the auxiliary wheel (302) and the first side (41) is smaller than the gap between the second stabilizing wheel (301) and the first side (41).
3. A self-stabilizing device for a warehousing system according to claim 2, characterized in that: The auxiliary wheel (302) is movably mounted on the platform (3) in a direction perpendicular to the first side (41).
4. The self-stabilizing device for a warehouse system of claim 2, wherein: The platform (3) further includes a base plate (303) and a mounting seat (304), an adjusting screw (305) and a sliding shaft (306) disposed on the base plate (303); the sliding shaft (306) is fixedly installed on the base plate (303), and the adjusting screw (305) is movably installed on the base plate (303). The auxiliary wheel (302) is installed on the mounting seat (304). The adjusting screw (305) and the mounting seat (304) are in a transmission cooperation. When the adjusting screw (305) rotates, the mounting seat (304) can move along the adjusting screw (305).
5. A self-stabilizing device for a warehousing system according to claim 4, characterized in that: The platform (3) also includes a rotating shaft (307) and a bearing; the mounting base (304) is provided with a first mounting hole; the auxiliary wheel (302) is fixedly connected to the rotating shaft (307); the rotating shaft (307) is rotatably mounted in the first mounting hole through the bearing.
6. A self-stabilizing device for a warehousing system according to claim 4, characterized in that: The platform (3) also includes an adjusting nut (309); the adjusting nut (309) is sleeved on the adjusting screw (305) and threadedly engaged with the adjusting screw (305) to fix the adjusting screw (305).
7. The self-stabilizing device for a warehouse system of claim 1, wherein: The stage (3) also includes an adjusting wheel (310); the adjusting wheel (310) rolls in cooperation with the second side surface (42).
8. The self-stabilizing device for a warehouse system of claim 1, wherein: The platform (3) also includes an adjusting wheel (310), the axial direction of which is perpendicular to the first side surface (41), and there is a gap between the adjusting wheel (310) and the second side surface (42).
9. A self-stabilizing device for a warehousing system according to any one of claims 7-8, characterized in that: The platform (3) also includes a base plate (303) and a connector (311); the connector (311) is H-shaped; one end of the connector (311) is fixedly connected to the base plate (303) or integrally formed; the other end of the connector (311) is connected to the adjusting wheel (310).
10. The self-stabilizing device for a warehouse system of claim 1, wherein: The self-stabilizing device also includes a drive motor (6) and a belt drive mechanism (5); the belt drive mechanism (5) is installed on the track component (4) and connected to the platform (3); the drive motor (6) drives the platform (3) to move along the track component (4) through the belt drive mechanism (5).