A movable high-speed rail logistics foldable rapid transfer system
By designing a movable high-speed rail logistics folding fast transfer system, using folding components and drive units of the folding transshipment truck, the rapid and automated transfer of high-speed rail logistics goods between the warehouse and the train is achieved, and the low efficiency and cost of manual handling are solved. The high problem improves transportation efficiency and application convenience.
Patent Information
- Application Number
- CN202010318522.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-04-21
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2040-04-21
AI Technical Summary
Due to the differences in train structure and operating conditions in high-speed rail logistics, it is difficult for the existing technology to achieve rapid transport of large-scale goods, resulting in low manual handling efficiency and high cost, and cannot meet the rapid transport needs of large quantities of goods.
A movable high-speed rail logistics folding fast transshipment system is designed, including a folding transshipment truck, using folding components, drive units, driven units, support units and locking components. Through the arrangement of these components, the cargo is realized between the warehouse and the train. Automatic transport and quickly fold after the transport is completed to reduce storage space.
It realizes rapid and automated transportation of goods, reduces labor costs, improves transportation efficiency, simplifies the operation process, and improves application convenience and reliability through rapid folding and stable locking.
Smart Images

Figure CN111348372B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of high-speed rail logistics, and in particular relates to a movable high-speed rail logistics folding rapid transfer system. Background Art
[0002] With the increase of my country's high-speed rail operating mileage, its coverage area is getting wider and wider. At present, it has realized the channel connection of regional central cities. In the future, it will continue to expand in a "M" shape, and finally realize the channel connection of large and medium-sized cities across the country. At the same time, high-speed rail logistics is widely loved by the public because of its advantages such as high operating speed, little influence by weather, stable and safe operation, etc. Cargo transportation through high-speed railways can well guarantee the timeliness of logistics and achieve "same-day delivery". It is a good supplement to the existing logistics and transportation system and has great significance for improving the overall transportation level of my country's logistics.
[0003] Due to differences in train structure and operating conditions, high-speed rail logistics is somewhat different from ordinary rail transportation. It often transports small packaging boxes, which makes it difficult to directly use existing large-scale loading and unloading equipment. Therefore, the current cargo loading and unloading of high-speed rail logistics is mostly achieved by manual handling, that is, using staff to carry simple packaging boxes to the high-speed rail carriages. Although this form of loading and unloading can meet the needs of high-speed rail logistics cargo loading and unloading to a certain extent, it also has major limitations, mainly reflected in the low efficiency of manual handling and loading and unloading, and the limited cargo capacity of the transported packaging boxes. It cannot meet the needs of rapid transfer of a large number of goods from storage warehouses to high-speed rail train carriages. The labor cost is high, which greatly limits the use efficiency of high-speed rail logistics and increases the operating cost of high-speed rail logistics. Summary of the invention
[0004] In response to one or more of the above defects or improvement needs of the prior art, the present invention provides a movable high-speed rail logistics foldable rapid transfer system, which can realize the rapid transfer of high-speed rail logistics goods between warehouses and trains, reduce the labor of manual handling, reduce the cost of goods transfer, and improve the efficiency of high-speed rail logistics goods transfer.
[0005] To achieve the above-mentioned object, the present invention provides a movable high-speed rail logistics foldable rapid transfer system, characterized in that it includes at least one foldable transfer vehicle;
[0006] The folding transfer vehicle includes at least one folding assembly, and both ends of the folding assembly are rotatably connected to running units; all running units are driving units, or the running units include at least one driving unit and a plurality of driven units;
[0007] The folding assembly comprises a support unit and roller units arranged on both sides of the top of the support unit; the support unit comprises a support plate arranged vertically, a support platform is arranged on the top of the support unit, and a plurality of support rods are arranged vertically on the bottom, and the support plate and the support rods are connected by a first lifting mechanism for vertical lifting of the support platform; the roller unit is a plate-shaped structure or a frame-shaped structure, one side of which is rotatably connected to the support platform, and the other side is rotatably connected to the top of the corresponding running unit, and the two roller units can be converted from being parallel to each other to being flush with each other under rotation relative to the support platform; at the same time, a plurality of rollers are arranged side by side on the roller unit, and a driving motor is arranged corresponding to the rollers;
[0008] The driving unit includes at least one pair of driving wheels, and a driving motor is provided corresponding to the driving wheels to drive or lock the driving wheels; the driven unit includes at least one pair of driven wheels, and the driven wheels can move under the drive of the driving wheels.
[0009] As a further improvement of the present invention, the folding transfer vehicle includes a plurality of folding components that are rotatably connected in sequence by the traveling units, and the driving units are respectively provided at both ends of the folding transfer vehicle.
[0010] As a further improvement of the present invention, the driving unit includes a driving wheel and a driving wheel platform arranged above the driving wheel;
[0011] Both sides of the driving wheel platform can be used to be rotatably connected to the roller unit, and the driving wheel is connected to the driving wheel platform by a second lifting mechanism for controlling the lifting of the driving wheel platform.
[0012] As a further improvement of the present invention, the driven unit includes a driven wheel and a driven wheel platform arranged above the driven wheel; both sides of the driven wheel platform can be used to be rotatably connected to the roller unit.
[0013] As a further improvement of the present invention, the supporting platform, the driving wheel platform and / or the driven wheel platform are unpowered roller platforms, and at least one roller that can rotate freely around an axis is arranged on the top of the platforms.
[0014] As a further improvement of the present invention, a locking assembly is provided corresponding to the two adjacent running units, and the locking assembly includes a rotating locking rod with one end rotatably connected to the top of the running unit and a first locking column correspondingly arranged on the top of the adjacent running unit, so that after the folding assembly between the rotating locking rod and the first locking column is folded, the rotating locking rod can be rotated to a certain angle and lock the first locking column with its end matching.
[0015] As a further improvement of the present invention, a second locking column is provided on the roller unit corresponding to the rotation locking rod, and the rotation locking rod can rotate a certain angle when the roller unit is unfolded and lock the second locking column with its end matching.
[0016] As a further improvement of the present invention, the roller unit rotates in a direction away from the running wheel of the running unit when folding, that is, when the folding assembly is in a folded state, the support plate is clamped between the two roller units.
[0017] As a further improvement of the present invention, the ends of the two folding transfer vehicles can be rotatably connected via the folding assembly.
[0018] The above-mentioned improved technical features can be combined with each other as long as they do not conflict with each other.
[0019] In general, the above technical solution conceived by the present invention has the following beneficial effects compared with the prior art:
[0020] (1) The movable high-speed rail logistics foldable rapid transfer system of the present invention can quickly form a transfer platform for automatic cargo transfer between the warehouse and the train through the corresponding arrangement of the folding components, the driving unit, the driven unit and other components, which greatly simplifies the cargo transfer process during the high-speed rail logistics operation, reduces the workload of manual handling, reduces the labor cost during the high-speed rail logistics operation, and effectively improves the efficiency of cargo transfer; at the same time, by using the corresponding arrangement of the folding components, the folding transfer vehicle can be effectively folded quickly after the cargo transfer is completed, which greatly facilitates the storage of the folding transfer vehicle, reduces the storage space occupied by the folding transfer vehicle, and has good application convenience;
[0021] (2) The movable high-speed rail logistics foldable rapid transfer system of the present invention effectively realizes stable support of the roller unit after unfolding through the corresponding setting of the support unit in the folding component, and effectively realizes the control of switching the roller unit from the unfolded state to the folded state by using the corresponding setting of the first lifting mechanism between the support rod and the support plate, thereby avoiding the existence of rotation dead angles, ensuring the stability and convenience of folding and unfolding of the folding component, ensuring the rapid folding and unfolding of the folding transfer vehicle, and further improving the efficiency of cargo transfer;
[0022] (3) The movable high-speed rail logistics foldable rapid transfer system of the present invention effectively realizes the reliable locking of the folding assembly in the unfolded or folded state by the corresponding arrangement of the rotating locking rod and the locking column, further improving the reliability of the folding transfer vehicle and avoiding the occurrence of unexpected situations;
[0023] (4) The movable high-speed rail logistics foldable rapid transfer system of the present invention is provided with drive units at both ends of the foldable transfer vehicle, and a corresponding lifting mechanism is provided in the drive unit, so that the driving wheel platform on the top of the drive unit can be raised or lowered to a certain height according to actual needs, which facilitates the accurate alignment of the foldable transfer vehicle with the upper or lower cargo port, greatly facilitates the transfer and movement of the foldable transfer vehicle, and further improves the convenience of application of the foldable transfer vehicle;
[0024] (5) The movable high-speed rail logistics foldable rapid transfer system of the present invention has a simple structure and is easy to control. It can effectively realize the rapid transfer of goods between warehouses and trains during the operation of high-speed rail logistics, reduce the workload of manual handling, reduce the labor cost during the operation of high-speed rail logistics, improve the efficiency of cargo transfer, reduce the occupied space, improve the platform utilization rate, reduce the operating cost of high-speed rail logistics, have a high degree of automation, and have good practical value and promotion value. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 is a schematic structural diagram of a foldable transfer vehicle of a rapid transfer system in an embodiment of the present invention when not unfolded;
[0026] Figure 2 is a schematic structural diagram of a foldable transfer vehicle of a rapid transfer system in an embodiment of the present invention when unfolded;
[0027] Figure 3 is a schematic diagram of the system structure when multiple folding transfer vehicles work simultaneously in an embodiment of the present invention;
[0028] Figure 4 1 is a schematic diagram of the development of the driving unit, the driven unit, the supporting unit, and the roller unit after they are combined and matched in an embodiment of the present invention;
[0029] Figure 5 It is a structural schematic diagram of the lifting mechanism on the support unit in the embodiment of the present invention when it starts to lift the support platform;
[0030] Figure 6 is a schematic structural diagram of the lifting mechanism on the support unit in the embodiment of the present invention when it starts to lift the support rod;
[0031] Figure 7 is a schematic diagram of the structure of the folding assembly after folding and locking in the embodiment of the present invention;
[0032] Figure 8 It is a schematic structural diagram of the arrangement and matching of the locking components of the foldable transfer vehicle in an embodiment of the present invention;
[0033] Fig. 9 is a schematic diagram of a structure in which each driving wheel and driven wheel in an embodiment of the present invention abut against the ground;
[0034] Fig.10 is a schematic diagram of the structure when each driving wheel abuts against the ground and each driven wheel is away from the ground in an embodiment of the present invention;
[0035] In all the drawings, the same figure marks represent the same technical features, specifically: 1. Folding transfer vehicle, 101. Driving wheel, 102. Driving wheel platform, 103. Roller unit, 104. Support rod, 105. Support plate, 106. Driven wheel, 107. Rotating locking rod, 108. Locking column; 2. Train, 3. Warehouse, 4. Cargo. DETAILED DESCRIPTION
[0036] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0037] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0038] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0039] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0040] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0041] Example:
[0042] See also Figures 1 to 10 In a preferred embodiment of the present invention, the movable high-speed rail logistics foldable rapid transfer system includes at least one foldable transfer vehicle 1 that can be formed between the warehouse 3 and the train 2 for transferring goods 4. At the same time, the foldable transfer vehicle 1 can be unfolded during operation to form a horizontal or approximately horizontal continuous cargo transfer platform, such as Figure 2 As shown in the figure, it can be folded after work is finished to reduce the space occupied when storing. Figure 1 In addition, in order to realize the simultaneous loading and unloading of goods in different carriages of the same train, multiple folding transfer vehicles 1 can be set to work simultaneously, such as Figure 3 Of course, a plurality of folding transfer vehicles 1 can also be used for loading and unloading goods of a plurality of trains at the same time, which can be specifically selected according to the platform setting form and the track setting form.
[0043] More specifically, the folding transport vehicle 1 in the preferred embodiment is as follows Figures 4 to 10 As shown in , it includes a driving unit, a driven unit, a supporting unit and a roller unit. Among them, the driving unit is as follows Figure 4 As shown in , it includes driving wheels 101 arranged in pairs and driving wheel platforms 102 arranged above the driving wheels 101, and driving motors are arranged corresponding to the driving wheels 101, so that the driving wheels 101 can be driven accordingly, thereby driving the folding transfer vehicle 1 to move. Obviously, there are usually at least two driving wheels in the driving unit, and it can also be set to multiple according to actual needs to ensure the stability of the support.
[0044] Preferably, the driving wheel 101 is connected to the driving wheel platform 102 through a lifting mechanism, so that the driving wheel platform 102 can be lifted to a certain height under the drive of the lifting mechanism to meet the requirements of the movement of the folding transfer vehicle 1 or the loading and unloading of goods. Specifically, the lifting mechanism can be a hydraulic lifting transmission mechanism, a screw transmission mechanism or a gear transmission mechanism, which can be optimized according to the actual setting needs. At the same time, the driving unit in the preferred embodiment is usually arranged at the end of the folding transfer vehicle 1, and the driving wheel platform 102 can be better connected to the cargo loading and unloading platform through the lifting control of the driving wheel platform 102. Moreover, the driving wheel platform 102 in the preferred embodiment is set as an unpowered roller platform, and at least one rotatable horizontal roller is arranged on the top.
[0045] In addition, in a preferred embodiment, at least one driving unit is provided on the foldable transfer vehicle 1, and the specific number of driving units can be optimized according to the length of the foldable transfer vehicle 1 after unfolding. For example, in a preferred embodiment, two driving units are provided at both ends of the foldable transfer vehicle 1, and by driving the two driving units simultaneously, the foldable transfer vehicle 1 can be driven reliably and stably, and can be folded and unfolded quickly.
[0046] Furthermore, the driven unit in the preferred embodiment is as follows Figures 4 to 7 As shown in , it includes driven wheels 106 arranged in pairs and driven wheel platforms arranged above the driven wheels 106. The driven wheels 106 and the driven wheel platforms are connected by connecting rods, and the driven wheel platforms are arranged as unpowered roller platforms, and at least one rotatable horizontal roller is arranged on the top. Normally, when the driven wheels 106 touch the ground, the driven wheel platforms above them are flush with the driving wheel platforms 102 above them when the driving wheel 10 touches the ground. However, according to the actual operation needs, the driving wheel platforms 102 can be raised to a position higher than the driven wheel platforms under the control of the lifting mechanism.
[0047] Furthermore, the folding transfer vehicle 1 is also provided with at least one folding assembly, which is composed of a support unit and two roller units 103 arranged on both sides of the support unit. Among them, the support unit includes correspondingly arranged support rods 104 and support plates 105, and the support plate 105 is preferably a vertically arranged plate structure, and its top plate is provided with a support platform, and the support rod 104 is connected to the bottom of the support plate 105 by a lifting mechanism, and the height of the support platform can be adjusted accordingly through the lifting control of the lifting mechanism. Further preferably, a plurality of support rods 104 are arranged at intervals at the bottom of the support plate 105, and the support rods 104 are used to abut the ground to realize reliable support of the support platform during cargo transfer, and at least one rotatable horizontal roller is arranged on the top of the support platform.
[0048] Furthermore, the two roller units 103 are connected to both sides of the support platform in a rotationally connected manner (in a preferred embodiment, a hinged connection), and can be folded toward the side close to the support plate, so that the roller unit can be rotated from a position perpendicular to the support plate 105 (i.e., a horizontal state) to a position parallel to the support plate 105 (i.e., a vertical state), thereby realizing the unfolding and folding of the folding assembly. Figures 4 to 7 Meanwhile, the roller unit 103 in the preferred embodiment includes a frame-shaped bracket and a plurality of rollers arranged side by side on the bracket, and an independent driving motor is arranged corresponding to each roller to drive each roller to rotate synchronously. In the preferred embodiment, the rollers in the roller unit 103 are powered by a chain drive.
[0049] When the folding transfer vehicle 1 is actually set up, it is preferably provided with a plurality of folding components in succession, and two adjacent folding components are correspondingly connected via a driving unit or a driven unit, that is, the side of the roller unit 103 away from the support platform is rotatably connected to the edge of the driving wheel platform 102 or the driven wheel platform (such as the hinge connection shown in the preferred embodiment), so that the roller unit 103 can rotate from a position flush with the driving wheel platform 102 or the driven wheel platform to a side away from the driven wheel 106, until the plane where the roller unit 103 is located is perpendicular to the plane where the driving wheel platform 102 or the driven wheel platform is located, such as Figures 4 to 7 At the same time, driving units or driven units are provided at both ends of the folding transfer vehicle 1 to ensure reliable support of the roller units 103 at both ends of the folding transfer vehicle 1 .
[0050] Furthermore, the folding transfer vehicle 1 in the preferred embodiment is provided with at least two driving units, and the two driving units are respectively arranged at both ends of the folding transfer vehicle 1, and at least one driven unit is arranged at intervals between the two driving units, such as Fig. 9 , 10 When transferring goods, each driving wheel 101 and driven wheel 106 abuts against the ground, and the driving wheel platform 102, the roller unit 103, the support platform and the driven wheel platform can form a plane to realize the transfer of goods on each roller; after completing the transfer of goods, each folding component is folded into the following form: Fig. 9 In the form shown in , at this time, the lifting structures in the two driving units can be controlled so that the two driving wheel platforms 102 are respectively lifted to a certain height, thereby lifting each driven unit to a position away from the ground, and then the corresponding movement of the folding transfer vehicle 1 can be achieved through the corresponding driving of the two driving units.
[0051] Furthermore, a locking assembly is provided for each folding assembly, which includes a correspondingly provided rotating locking rod 107 and a locking column 108. In a preferred embodiment, the two are provided in the form of: Figure 8As shown in , one end of the rotating locking rod 107 is rotatably connected to the bottom of the driven wheel platform, and the locking column 108 is arranged at the bottom of the driving wheel platform 102 adjacent to the above-mentioned driven wheel platform. By rotating the rotating locking rod 107 to a horizontal state, the end of the rotating locking rod 107 can be matched and locked on the locking column 108. Through the above-mentioned arrangement, the locking of the folding state of the folding assembly can be achieved, ensuring that the distance between the driving unit and the driven unit is constant at this time. Of course, the positions of the above-mentioned rotating locking rod 107 and the locking column 108 can be correspondingly exchanged, and the above-mentioned locking assembly can also be arranged between two adjacent driven units or two adjacent driving units. In addition, in actual arrangement, the locking column 108 can be arranged at the bottom of the roller unit 103 close to the rotating locking rod 107, so that when the folding assembly is unfolded, the rotating locking rod 107 can also be rotated to a horizontal state and correspondingly match the locking column 108 at the bottom of the roller unit 103, so as to achieve the locking of the unfolded state of the folding assembly. In addition, an angle sensor is provided on the roller unit 103 in the preferred embodiment, which can be used to detect the angle of rotation of the roller unit 103 during the folding / unfolding process, so as to ensure that the rotation is in place each time during control.
[0052] Accordingly, when the folding transfer vehicle 1 in the preferred embodiment is actually working, the length can also be extended by connecting the ends of multiple folding transfer vehicles 1 to meet different usage requirements.
[0053] When the rapid transport system in the preferred embodiment of the present invention is working, its control and working process are preferably as follows:
[0054] (1) After the train 2 stops stably at one side of the warehouse 3, a corresponding number of folding transfer vehicles 1 are controlled to move between the warehouse 3 and the train 2 according to the loading and unloading requirements of the goods 4;
[0055] (2) Lock one end of the foldable transfer vehicle 1 in the loading area of the goods 4. The above locking can be achieved by locking the driving wheel 101 at the end of the foldable transfer vehicle 1, and then unlocking each locking component, controlling the driving wheel 101 at the other end of the foldable transfer vehicle 1 to work, so that each folding component is unfolded respectively until a flat transfer platform is formed between the train 2 and the warehouse 3; at this time, the driving wheel 101, the support rod 104 and the driven wheel 106 are respectively in contact with the ground to achieve stable support of the transfer platform;
[0056] (3) Turning on the driving motors of the roller units 103 so that the rollers start to rotate, the goods 4 can be placed on the transfer platform to achieve the transfer of the goods 4 between the warehouse 3 and the train 2;
[0057] (4) After all the goods 4 have been transferred, the folding process of the folding transfer vehicle 1 begins. At this time, the driving wheel 101 at one end of the folding transfer vehicle 1 is first locked, and the driving wheel 101 at the other end is in a freely rotatable state, and then the lifting mechanism at the top of each support rod 104 is controlled to work, so that the support plate 105 rises to a certain height. At this time, the support plate 105 can lift the ends of the roller units 103 on both sides thereof to a certain height, so that each roller unit 103 is inclined at a certain angle to the horizontal plane, such as Figure 5 As shown in , through the above control process, the rotation dead point between the driving unit, the driven unit, the roller unit 103, and the supporting unit can be eliminated, providing conditions for the subsequent folding process of the folding assembly; further, the active wheel 101 in the free state is locked, that is, at this time all the active wheels 101 are locked, and the lifting mechanism between the support plate 105 and the support rod 104 is controlled to work, so that the support rod 104 is lifted upward and away from the ground, as shown in FIG. Figure 6 After all the support rods 104 are away from the ground, the driving wheel 101 at one end of the folding transport vehicle 1 is controlled to work, so that the driving wheel 101 moves toward another driving wheel 101 in a locked state, so that each folding assembly is continuously folded until all the folding assemblies are folded. Figure 7 The status shown in .
[0058] (5) Each rotating locking rod 107 is matched with the corresponding locking column 108, so that the folding transfer vehicle 1 is locked in the folded state, and then all the driving wheels 101 are controlled to move at the same time, and the folding transfer vehicle 1 is transferred to the storage position for the next transfer operation.
[0059] The movable high-speed rail logistics foldable rapid transfer system of the present invention has a simple structure and is easy to control. It can effectively realize the transfer of goods between warehouses and trains, reduce the workload of manual handling, improve the efficiency of high-speed rail logistics goods transfer, and reduce the cost of high-speed rail logistics. At the same time, through the corresponding settings of the folding assembly, driving unit, driven unit, supporting unit, locking assembly and other components, the folding transfer vehicle can realize a rapid folding process or an unfolding process, and can be stably locked in a folded state or an unfolded state. The whole process is simple to control and has a high degree of automation, which further reduces the workload of manpower and has good practical value and promotion value.
[0060] It will be easily understood by those skilled in the art that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A movable high-speed rail logistics foldable rapid transfer system, characterized in that: Includes at least one folding transfer cart; The folding transfer vehicle includes at least one folding assembly, and both ends of the folding assembly are rotatably connected to running units; all running units are driving units, or the running units include at least one driving unit and a plurality of driven units; The folding assembly comprises a support unit and roller units arranged on both sides of the top of the support unit; the support unit comprises a support plate arranged vertically, a support platform is arranged on the top of the support unit, and a plurality of support rods are arranged vertically on the bottom, and the support plate and the support rods are connected by a first lifting mechanism for vertical lifting of the support platform; the roller unit is a plate-shaped structure or a frame-shaped structure, one side of which is rotatably connected to the support platform, and the other side is rotatably connected to the top of the corresponding running unit, and the two roller units can be converted from being parallel to each other to being flush with each other under rotation relative to the support platform; at the same time, a plurality of rollers are arranged side by side on the roller unit, and driving motors are arranged corresponding to the rollers, and power is transmitted between the rollers in the roller unit through chain transmission; The driving unit includes at least one pair of driving wheels, and a driving motor is provided corresponding to the driving wheels to realize driving or locking of the driving wheels; the driven unit includes at least one pair of driven wheels, and the driven wheels can travel under the drive of the driving wheels; The driving unit includes a driving wheel and a driving wheel platform arranged above the driving wheel; both sides of the driving wheel platform can be used to be rotatably connected with the roller unit, and the driving wheel is connected to the driving wheel platform by a second lifting mechanism for lifting and lowering control of the driving wheel platform; the driven unit includes a driven wheel and a driven wheel platform arranged above the driven wheel; both sides of the driven wheel platform can be used to be rotatably connected with the roller unit; The supporting platform, the driving wheel platform and / or the driven wheel platform are unpowered roller platforms, and at least one roller that can rotate freely around an axis is arranged on the top of the platforms; A locking assembly is provided corresponding to two adjacent running units, and the locking assembly includes a rotating locking rod with one end rotatably connected to the top of the running unit and a first locking column correspondingly provided on the top of the adjacent running unit, and after the folding assembly between the rotating locking rod and the first locking column is folded, the rotating locking rod can rotate to a certain angle and lock the first locking column with the end matching; The roller unit is provided with a second locking column corresponding to the rotation locking rod, and the rotation locking rod can rotate a certain angle when the roller unit is unfolded and lock the second locking column with its end portion matched.
2. The movable high-speed rail logistics foldable rapid transfer system according to claim 1, wherein: The folding transfer vehicle comprises a plurality of folding components which are rotatably connected in sequence by the traveling units, and the driving units are respectively arranged at both ends of the folding transfer vehicle.
3. The movable high-speed rail logistics foldable rapid transfer system according to claim 1 or 2, wherein: The roller unit rotates in a direction away from the running wheel of the running unit when folding, that is, when the folding assembly is in a folded state, the support plate is clamped between the two roller units.
4. The movable high-speed rail logistics foldable rapid transfer system according to claim 1 or 2, wherein: The ends of the two folding transfer vehicles can be rotatably connected via the folding assembly.