TELESCOPIC ARMS BILATERAL HANDLING SYSTEM FOR CONTAINERS AND SUPPORTS
The bilateral handling system with telescopic arms and stabilization features addresses the limitations of existing systems by providing precise and stable container handling in confined spaces, enhancing flexibility and safety in urban environments.
Patent Information
- Authority / Receiving Office
- FR · FR
- Patent Type
- Applications
- Current Assignee / Owner
- OILLARBURU JEAN-NOËL
- Filing Date
- 2024-10-23
- Publication Date
- 2026-04-24
AI Technical Summary
Existing handling systems for containers, such as the 'AMPLIROLL' and 'MULTIBENNES', require significant space for maneuvering and cannot maintain the horizontal position of containers in confined urban environments, limiting their flexibility and safety, especially for tilt-sensitive loads.
A bilateral handling system with telescopic arms and rigid parallelograms mounted on a chassis, allowing 360-degree rotation and horizontal orientation, combined with stabilization and tilt compensation subsystems, ensures precise and stable handling of containers in confined spaces.
The system enables efficient, versatile, and safe handling of containers in urban environments by maintaining horizontality and stability, optimizing load distribution, and ensuring safe unloading operations.
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Abstract
Description
Title of the invention: Bilateral handling system with telescopic arms for containers and supports technical field
[0001] The invention relates to the field of handling systems for containers and supports, more particularly to vehicle-mounted lifting and transport systems.
[0002] It falls within the context of handling equipment used in the building and public works, waste collection and logistics services sectors, with particular attention to applications in urban environments where maneuvering space is often restricted. Previous technique
[0003] Existing handling systems for removable skips are mainly limited to two types: the "AMPLIROLL" (registered trademark) (or "POLYBENNE GUIMA" (registered trademark)) and the "MULTIBENNES" (registered trademark).
[0004] These systems, although effective in certain situations, have significant limitations, particularly in urban environments.
[0005] The Ampliroll uses an articulated arm to load and unload skips, while the "MULTIBENNES" (registered trademark) employs two hydraulic jibs.
[0006] Both of these systems require a significant amount of space for maneuvering, which poses a problem in urban areas where space is limited.
[0007] Furthermore, these systems do not allow the dropping off and picking up of skips on the sides of the vehicle nor lateral tipping, nor maintaining the horizontality of the containers and their contents during operations.
[0008] This limitation, including the inability to maintain the horizontal position of the containers and their contents, significantly reduces their flexibility of use in confined spaces, such as a simple parking space in the city. Furthermore, it limits the safe handling of certain types of tilt-sensitive loads, which are particularly important in urban environments.
[0009] Thus, there is a need for a bilateral handling system capable of operating efficiently in confined spaces, while offering increased versatility in terms of handling and unloading containers or supports, including maintaining their horizontality during operations.
[0010] Such a system would make it possible to meet the specific constraints of urban environments, while improving the efficiency and flexibility of operations handling in various industrial and logistics sectors, particularly for handling loads sensitive to inclination or requiring constant maintenance of their orientation. Summary of the invention
[0011] The invention aims to solve, at least partially, this need.
[0012] A first aspect of the invention relates to a bilateral handling system for containers or supports, comprising, - a chassis adapted to be mounted on a carrier vehicle, the chassis having a longitudinal axis, X, extending between front and rear parts, and defining two distinct lateral zones, left and right, - a lifting mechanism coupled in rotation to the chassis around an axis of rotation substantially parallel to the longitudinal axis X, the lifting mechanism comprising two telescopic lifting arms, one front and one rear, the assembly being designed to — pivot bidirectionally around the axis of rotation, allowing the telescopic lifting arms to reach the left and right lateral areas and to move between these areas by passing over the chassis, — to allow the telescopic lifting arms to adopt a vertical orientation when in their mid-rotation position, for the vertical stacking of multiple containers or supports, and — to allow the telescopic lifting arms to adopt a horizontal orientation when in their extreme lateral rotation position, for placing containers or supports at a predetermined distance from the carrier vehicle in the left or right lateral areas, - a rigid parallelogram subsystem for each telescopic lifting arm comprising two rigid parallelograms arranged on either side of the telescopic lifting arm, each rigid parallelogram being connected to the telescopic lifting arm by mechanical links at its lower and upper vertices, the medial vertices of the rigid parallelograms of each telescopic lifting arm being connected to each other by mechanical links in two separate coordination zones, one on each side of the telescopic lifting arm and - at least two actuators for each telescopic lifting arm, each actuator being coupled between a coordination zone and the corresponding telescopic lifting arm to adjust the length of the telescopic lifting arm.
[0013] In a first embodiment of the first aspect of the invention, - The lifting mechanism comprises a front mounting base and a rear mounting base, each being integral to the chassis. - the front telescopic lifting arm is mounted on the front mounting base, and the rear telescopic lifting arm is mounted on the rear mounting base, and in which, each telescopic lifting arm is coupled in rotation to its respective mounting base around the corresponding axis of rotation, thus enabling the pivoting movement of the lifting mechanism towards the left and right lateral areas.
[0014] In a second embodiment of the first aspect of the invention, the system further comprises a horizontal movement mechanism designed to adjust the position of at least one of the telescopic lifting arms along the longitudinal axis X of the chassis, the horizontal movement mechanism comprising: - guide rails mounted on the chassis, parallel to the longitudinal axis X, - movable carriages supported by the guide rails, on which are fixed the mounting bases of the telescopic lifting arms and - a drive system ensuring the movement of the trolleys along the rails, in which the horizontal movement mechanism is designed to allow the handling of containers or supports of different lengths and optimize the distribution of loads on the chassis.
[0015] In a third embodiment of the first aspect of the invention, the system further comprises a stabilization subsystem including at least two pairs of double-extension stabilizing struts mounted on the chassis, one pair at the front and one pair at the rear, each stabilizing strut having an inverted U shape with the open part oriented towards the ground, and including telescopic elements allowing horizontal extension of the lateral arms of the U on either side of the carrier vehicle, and vertical extension towards the ground away from the central bar of the U, thus ensuring stable contact with the ground.
[0016] In a fourth embodiment of the first aspect of the invention, the system further comprises a lateral securing and unloading subsystem, mounted on the chassis, the lateral securing and unloading subsystem, - comprising locking devices on the chassis, intended to engage with corresponding receiving elements on the container or support, - incorporating an articulation mechanism allowing, in the case of a container, lateral rotation around an axis of rotation substantially parallel to the longitudinal axis X to perform emptying, and - being designed to hold the container or support firmly on one side of the carrier vehicle when the lifting mechanism is in the lateral position, and to allow, if necessary, controlled tilting of the container for unloading.
[0017] In a fifth embodiment of the first aspect of the invention, the system further comprises at least one rigid spreader beam mounted at the extendable end of each telescopic lifting arm, the rigid spreader beams comprising, - a frame-shaped structure designed to engage with corresponding gripping points on containers or supports, and - automatic locking mechanisms integrated into the frame structure, designed to secure the connection with containers or supports.
[0018] In a sixth embodiment of the first aspect of the invention, the system further comprises a control device designed to coordinate and control all handling operations on both sides of the carrier vehicle, the control device comprising: - an electronic processing unit, - a wireless programmable remote control connected to the processing unit, - predefined programs for the sequences of loading, unloading, lateral tilting and placement movements, the programs being adaptable according to the type of container or support and the operational conditions, and - communication interfaces with the lifting mechanism, the locking subsystem and the outriggers.
[0019] In an example of the sixth embodiment of the first aspect of the invention, the system further comprises an on-board weighing subsystem integrated into the lifting mechanism, the weighing subsystem being designed to: - measure the weight of the containers in real time during loading and unloading operations, and - transmit this information to the control device in order to optimize load management and prevent overloads.
[0020] In a seventh embodiment of the first aspect of the invention, the system further comprises a camera assistance subsystem including - at least one camera mounted on the chassis, and - a viewing screen integrated into the remote control, in which the camera assistance subsystem is designed to provide an operator with real-time views of critical areas during the positioning operations of the carrier vehicle and the handling of containers.
[0021] In an eighth embodiment of the first aspect of the invention, the system further comprises an automatic tilt compensation subsystem integrated into the lifting mechanism and the telescopic stabilizing supports, the compensation subsystem being configured to adjust in real time the position of the rigid telescopic lifting arms and the stabilizing supports in order to maintain the horizontality of the containers during loading and unloading operations on non-planar or sloping surfaces.
[0022] In a ninth embodiment of the first aspect of the invention, the system further comprises a motorization subsystem integrated into the telescopic lifting arms comprising - linear motors incorporated into the structure of the telescopic lifting arms, - a contactless electromagnetic power transmission subsystem between the chassis and the telescopic lifting arms, and - an energy recovery device during the downward movements of the telescopic lifting arms, converting potential energy into electricity stored in supercapacitors integrated into the chassis.
[0023] A second aspect of the invention relates to a removable support for the rapid installation and removal, on different carrier vehicles, of a bilateral handling system according to the first aspect of the invention, the removable support comprising: - a base structure configured to receive the components of the bilateral handling system, - quick attachment points adapted to couple to the chassis of a carrier vehicle, - quick coupling hydraulic and electrical connectors, designed to ensure the functional link between the bilateral handling subsystem and the carrier vehicle, - an automatic locking subsystem intended to secure the attachment of the support to the chassis of the carrier vehicle, and - integrated sensors configured to detect and confirm the correct engagement of the support on the carrier vehicle.
[0024] A third aspect of the invention relates to a container or support system for bilateral handling according to the first aspect of the invention, comprising: - receiving elements configured to engage with corresponding locking devices on the chassis of the bilateral handling subsystem, - an integrated articulation mechanism allowing lateral rotation around a horizontal axis substantially parallel to the longitudinal axis of the chassis, to perform controlled emptying, - additional gripping points designed to engage with a frame-shaped structure of rigid lifting beams of the bilateral handling subsystem, - contact surfaces complementary to the automatic locking mechanisms of the rigid lifting beams, ensuring a secure connection during handling operations. Brief description of the drawings
[0025] Other features and advantages of the invention will be better understood from the following description and with reference to the accompanying drawings, given by way of illustration and not limitation.
[0026] [Fig-1] Fig. 1 represents a schematic view of the bi-handling system lateral according to the invention.
[0027] [Fig.2] Fig.2 shows two views of the bilateral handling system of the [Fig. 1] mounted on a carrier vehicle for handling a single container. Figure 2A is a rear perspective view and Figure 2B represents a rear view.
[0028] [Fig.3] Fig.3 shows two views of the bilateral handling system of the [Fig. 1] mounted on a carrier vehicle for handling multiple containers. Figure 3A is a rear perspective view and Figure 3B represents a rear view.
[0029] [Fig. 4] [Fig. 4] shows a side view of [Fig. 2]. Figure 4A illustrates the container in low position and figure 4B illustrates the container in high position.
[0030] [Fig.5] The [Fig.5] represents a profile view of the [Fig.3].
[0031] [Fig.6] Fig.6 shows two views of the bilateral handling system of the [Fig. 1] during a lifting operation. Figure 6A is a front perspective view and Figure 6B represents a rear perspective view.
[0032] [Fig.7] Fig.7 shows two rear views of the bilateral handling system of [Fig. 1] during a lifting operation. Figure 7A illustrates a lift on the left and Figure 7B illustrates a lift on the right.
[0033] [Fig. 8] Figure 8 shows two rear views of the bilateral handling system of Figure 1 during a removal operation. Figure 8A illustrates removal from the left and Figure 8B illustrates removal from the right.
[0034] [Fig. 9] [Fig. 9] shows two perspective views of [Fig. 8]. Figure 9A Figure 9B illustrates a deposit on the left and Figure 9B illustrates a deposit on the right.
[0035] [Fig. 10] [Fig. 10] shows two other views of [Fig. 8]. Figure 10A is a side view of a left-hand drop and Figure 10B is a rear view of a left-hand drop.
[0036] [Fig. 11] [Fig. 11] shows two rear views of the bilateral handling system of [Fig. 1] during a tipping operation. Figure 11A illustrates tipping on the left and Figure 11B illustrates tipping on the right.
[0037] [Fig. 12] [Fig. 12] shows two further views of the bilateral handling system of [Fig. 1] during a tipping operation. Figure 12A is a perspective view of a tipping operation to the right and Figure 12B is a rear view of a tipping operation to the right.
[0038] [Fig. 13] The [Fig. 13] represents a rear view of the bilateral handling system of the [Fig.1] during a tipping operation on the right.
[0039] [Fig. 14] The [Fig. 14] represents a container according to the invention.
[0040] The figures do not necessarily respect the scales, particularly in thickness, for illustrative purposes.
[0041] In addition, some drawings are presented in greyscale / colour / transparency because their representation in black and white is impossible. In particular, greyscale / colour / transparency is necessary in these drawings to discern details that would be lost if they were presented in black and white. Description of the implementation methods
[0042] Preliminary remarks
[0043] In order not to obscure the description and distract the reader from understanding the teachings of the invention, our explanations will not go beyond what is considered necessary for understanding and appreciating the underlying concepts of the invention. Indeed, the embodiments illustrated in the description are, for the most part, composed of elements known to a person skilled in the art.
[0044] Objective of the invention
[0045] One of the main objectives of the invention is to provide a bilateral handling system capable of operating efficiently in confined spaces, particularly in urban environments, while offering greater versatility compared to existing systems.
[0046] To this end, the inventors propose an innovative system comprising a lifting mechanism with telescopic arms coupled to a subsystem of rigid parallelograms, all mounted on a chassis adapted to be installed on a carrier vehicle.
[0047] This configuration allows the system to perform handling operations on both sides of the carrier vehicle, to carry out vertical stacking and lateral deposits at a predetermined distance, while maintaining precise and stable control of movements.
[0048] The invention also aims to improve the stability and safety of operations through the integration of complementary subsystems such as a stabilization system, a tilt compensation device and a camera assistance system, thus contributing to optimizing the overall efficiency and safety of the handling system.
[0049] First aspect of the invention: Bilateral handling system
[0050] As illustrated in [Fig.1], a first aspect of the invention relates to a bilateral handling system 100 for containers or supports 10, which allows the handling of these elements in a versatile and efficient manner.
[0051] The term “containers or supports” refers to the elements intended to be handled by the bilateral handling system 100. These terms are understood to mean structures designed to contain, support or transport various loads.
[0052] By way of example, the term "container" may include skips for the transport of bulk materials as illustrated in [Fig. 1], tanks for the storage of liquids, caissons for the transport of various goods, or intermodal containers adapted to the bilateral handling system 100. In addition, again by way of example, the term "support" may include reinforced pallets for the transport of heavy loads, modular platforms for the transport of bulky equipment, specialized chassis 110 for the transport of carrier vehicles, or customized support structures for specific industrial applications.
[0053] In practice, as illustrated in [Fig.1], the bilateral handling system 100 comprises a chassis 110, a lifting mechanism 120, a rigid parallelogram subsystem 130 and actuators 140.
[0054] - the chassis
[0055] In the invention, the chassis 110 is adapted to be mounted on a carrier vehicle 20.
[0056] In practice, the term "chassis" refers to a main framework that supports and connects all the other components of the bilateral handling system 100, ensuring the stability and strength required for handling operations.
[0057] By way of example, the term "chassis" may include: a high yield strength steel structure designed to withstand torsional stresses during handling operations, a modular fastening system with reinforced anchor points for quick installation on different types of carrier vehicles, a hydraulic telescopic chassis allowing the length and width of the bilateral handling system 100 to be adjusted according to operational requirements, and a three-dimensional truss design optimized by finite element analysis to maximize rigidity while minimizing weight.
[0058] Furthermore, the term "carrier vehicle" refers to any robust and stable mobile platform which serves as the base for the bilateral handling system 100, providing the necessary power and ensuring stability during handling operations.
[0059] By way of example, the term "carrier vehicle" may include: a truck with a reinforced chassis and an adaptive air suspension system to maintain stability during lifting operations; a six-wheel-drive, all-terrain carrier with an automatic leveling system for operating on rough terrain; a specialized hybrid-powered carrier vehicle that may be diesel-electric, fully electric, or using a hydrogen fuel cell, offering a extended range and reduced emissions, and an amphibious carrier capable of operating on land and water, equipped with an automatic ballast system to maintain balance in all circumstances.
[0060] In addition, the chassis 110 has a longitudinal axis, X, which extends between front and rear parts.
[0061] In addition, the chassis 110 defines two distinct lateral zones, left and right.
[0062] - the lifting mechanism
[0063] In the invention, the lifting mechanism 120 is coupled in rotation to the chassis 110 around a rotation axis 125 substantially parallel to the longitudinal axis X.
[0064] Furthermore, the lifting mechanism 120 includes at least two telescopic lifting arms, a front 121 and a rear 122, for directly handling the containers or supports 10.
[0065] The term "telescopic lifting arms" refers to extendable structures capable of extending and retracting to reach different heights and distances. This term encompasses mechanisms composed of segments nested one inside the other, allowing for controlled extension and retraction.
[0066] By way of example, the term "telescopic lifting arms" may include high-strength steel telescopic lifting arms with a computer-aided design-optimized profile to maximize load capacity while minimizing weight, a multi-section telescopic system with synchronized hydraulic cylinders for precise extension control, an electro-hydraulic rotation mechanism allowing smooth bidirectional movement with programmable stop points, multi-segment hydraulic telescopic lifting arms used in mobile cranes, telescopic chain lifting systems for high-precision applications, electric telescopic lifting arms with integrated position sensors, or telescopic structures made of composite materials for increased strength and reduced weight.
[0067] In practice, the lifting mechanism 120 is designed to perform several functions.
[0068] First, the lifting mechanism 120 can pivot bidirectionally around the axis of rotation 125.
[0069] In particular, the lifting mechanism 120 is designed to allow continuous 360-degree rotation with precise control of the angular position to ±0.5 degrees, thanks to integrated absolute position sensors. This precision is maintained even during loading operations with maximum load, ensuring accurate positioning of the telescopic lifting arms 121, 122.
[0070] In one example, the lifting mechanism 120 ensures continuous and controlled rotation through 360 degrees, with programmable stopping points every 15 degrees. This complete rotation can be made possible by a power supply system Hydraulic and electrical systems using high-performance rotary collectors allow for an unlimited number of rotations without risk of hose tangling. Programmable electronic limit switches define the permitted working zones according to the site configuration.
[0071] The rotation capacity of the lifting mechanism 120 allows the telescopic lifting arms 121, 122 to reach the left and right lateral areas and to pass between these areas 121, 122 by passing over the chassis 110, as illustrated in [Fig.6], [Fig.7], [Fig.8], [Fig.9] and [Fig.10],
[0072] Secondly, the lifting mechanism 120 allows the telescopic lifting arms 121, 122 to adopt a vertical orientation when they are in the mid-rotation position. The term "mid-rotation position" refers to the orientation of the lifting mechanism 120 when the telescopic lifting arms are in a perfectly vertical position.
[0073] This configuration facilitates the vertical stacking of several containers or supports 10 as illustrated in [Fig.3] and [Fig.5].
[0074] Thirdly, the lifting mechanism 120 allows the telescopic lifting arms 121, 122 to adopt a horizontal orientation when they are in the extreme lateral rotation position. The term "extreme lateral rotation position" refers to the orientation of the lifting mechanism 120 when the telescopic lifting arms are pivoted to their maximum towards one side of the carrier vehicle 20, thus reaching their maximum range of rotation.
[0075] This arrangement allows the containers or supports 10 to be placed at a predetermined distance from the carrier vehicle 20 in the left or right lateral areas, as illustrated in [Fig.8], [Fig.9] and [Fig.10].
[0076] For example, the predetermined distance may be approximately 1 meter, 1.5 meters or 2 meters, depending on the specific needs of the application and the dimensions of the carrier vehicle 20. These values are given as a guide and may be adjusted according to the particular requirements of the user or the operational constraints of the bilateral handling system 100.
[0077] - the rigid parallelogram subsystem
[0078] In the invention, the rigid parallelogram subsystem 130 is present for each telescopic lifting arm 121, 122, as illustrated in [Fig.1], [Fig.2], [Fig.3], [Fig.4], [Fig.5], [Fig.6], [Fig.7], [Fig.8], [Fig.9], [Fig.10], [Fig.12] and [Fig.13].
[0079] In practice, it comprises two rigid parallelograms which are arranged on either side of the telescopic lifting arm 121, 122 to maintain the orientation of the telescopic lifting arms during their movement.
[0080] More specifically, the rigid parallelogram subsystem 130 is designed to ensure that the container or support 10 remains constantly horizontal throughout the entire stroke of the telescopic arms 121, 122, regardless of their angular position. This characteristic is achieved thanks to the particular geometry of the rigid parallelograms, which maintain a constant angle between the horizontal plane and the container or support 10, even during complete rotational movements around the longitudinal axis X.
[0081] Furthermore, the rigid parallelogram subsystem 130 is designed to maintain a maximum deviation from horizontal of less than 1 degree over the entire stroke of the telescopic arms, including during full rotations. This performance is achieved through optimized geometry of the rigid parallelograms and pre-stressed mechanical connections that eliminate any functional play.
[0082] Furthermore, the subsystem is designed to maintain geometric accuracy with an angular tolerance of less than 0.1 degree over the entire stroke of the telescopic arms, thanks to pre-stressed mechanical links which ensure perfect kinematic coupling between translational and rotational movements.
[0083] In one example, the rigid parallelogram subsystem 130 can incorporate prestressed ball joints at the vertices, allowing for backlash-free rotation while absorbing multidirectional forces. This configuration ensures perfect geometric stability even under maximum load, unlike conventional systems using cables or extendable masts, which can exhibit undesirable oscillations.
[0084] The term "rigid parallelogram" refers to a rigid geometric structure that maintains a constant shape throughout the movement of the telescopic lifting arms. This structure ensures the parallelism of the telescopic lifting arms during their travel, thus contributing to the precision and safety of handling operations.
[0085] In particular, the rigid parallelogram subsystem 130 uses two identical rigid parallelograms, one on each side of the telescopic lifting arm 121, 122, thus forming a "double compass system". This configuration optimizes the distribution of forces and avoids oversizing the actuators 140 described below.
[0086] More specifically, for each telescopic lifting arm 121, 122, there are two rigid parallelograms, one positioned at the front of the arm and the other at the rear. This front-to-rear configuration ensures optimal stabilization of the telescopic lifting arm along its entire length, thus helping to maintain its constant orientation during extension and retraction operations.
[0087] By way of example, the term “rigid parallelogram” may include: a rigid parallelogram-shaped frame, without movable joints, securely fixed to the chassis 110 and the telescopic lifting arms 121, 122; a system of welded metal bars forming an invariable rigid parallelogram, ensuring constant geometry throughout the movement of the telescopic lifting arms; a configuration of high-strength steel profiles, assembled in a fixed rigid parallelogram, to resist stresses while maintaining the alignment of the telescopic lifting arms; or a rigid guide mechanism using the geometry of the rigid parallelogram to distribute forces evenly between the front and rear telescopic lifting arms, without requiring movable joints.
[0088] Specifically, each rigid parallelogram is connected to the telescopic lifting arm 121, 122 by mechanical links at its lower 131 and upper 132 vertices as illustrated in [Fig.2], [Fig.3], [Fig.7], [Fig.8], [Fig.10], [Fig.12] and [Fig.13].
[0089] Furthermore, for each telescopic lifting arm 121, 122, the median vertices 133 of the rigid parallelograms are connected to each other by mechanical links in two distinct coordination zones 134, one on each side of the telescopic lifting arm 121, 122, as illustrated in [Fig.2], [Fig.3], [Fig.4], [Fig.5], [Fig.6], [Fig.7], [Fig.8], [Fig.9], [Fig.10], [Fig.11], [Fig.12] and [Fig.13],
[0090] By way of non-limiting example, mechanical connections may include fixed, pivot, slide or planar support type connections.
[0091] More specifically, fixed-type connections can be used to securely attach the rigid parallelograms to the frame 110 and the telescopic lifting arms 121, 122. Pivot-type connections can be used at the connection points between the rigid parallelograms and the telescopic lifting arms. Sliding-type connections can be implemented between the median vertices 133 of the rigid parallelograms of each telescopic lifting arm 121, 122. Finally, flat-support-type connections can be used at the contact points between the rigid parallelograms and the telescopic lifting arms.
[0092] Of course, these examples of mechanical links are given as an indication and can be adapted or combined according to the particular requirements of the application and the operational constraints of the bilateral handling system 100. The main objective of these links is to minimize play and maintain the overall rigidity of the system, while allowing the movements necessary for the optimal operation of the lifting mechanism 120.
[0093] - the actuators
[0094] In the invention, the bilateral handling system 100 comprises at least two actuators 140 for each telescopic lifting arm 121, 122, as illustrated in [Fig.1], [Fig.2], [Fig.3], [Fig.4], [Fig.5], [Fig.6], [Fig.7], [Fig.8], [Fig.9], [Fig.10], [Fig.11], [Fig.12] and [Fig.13].
[0095] In practice, the term “actuator” refers to an electromechanical or hydraulic component that generates the movement and force necessary to adjust the length and position of the telescopic lifting arms, thus contributing to the accuracy and versatility of the bilateral handling system 100.
[0096] In particular, the actuators 140 are designed to allow a full 360-degree rotation of the telescopic arms 121, 122 around the longitudinal axis X, while maintaining precise control of the position and orientation of the container or support 10. This full rotation capability is made possible by a specific, known-type power transmission system, which allows continuous power supply to the actuators, regardless of their angular position.
[0097] By way of example, the term “actuator” may include: a double-acting hydraulic cylinder with end-of-stroke cushioning, capable of generating a significant force while ensuring controlled movement, an electromechanical ball screw actuator with integrated encoder for precise positioning to the nearest millimeter, a hybrid actuation system combining an electric motor and a hydraulic multiplier to optimize power and precision, and a cable actuator with an automatic tensioning system, offering a lightweight and compact solution for fine position adjustments.
[0098] In particular, each actuator 140 is coupled between a coordination zone 134 and the corresponding telescopic lifting arm 121, 122.
[0099] This configuration allows adjustment of the length of the telescopic lifting arm 121, 122.
[0100] In one example, the actuators are equipped with absolute position sensors with a resolution of 0.1 mm and operate in synchronization with a maximum positioning difference between the front and rear arms limited to 2 mm, thus ensuring optimal parallelism during all phases of movement.
[0101] In another example, the system 100 incorporates a predictive control algorithm that anticipates movements over a time window of 500 milliseconds, allowing for the optimization of trajectories and the minimization of oscillations with a maximum residual amplitude of 0.5 degrees during stops.
[0102] First embodiment: Lifting mechanism
[0103] In a first embodiment of the bilateral handling system 100, the lifting mechanism 120 includes a front mounting base 123 and a rear mounting base 124, as illustrated in [Fig. 3], [Fig. 6], [Fig. 7], [Fig. 8], [Fig. 9], the [Fig.10], [Fig.11], [Fig.12] and [Fig.13]. More precisely, each of these mounting bases is integral with the chassis 110.
[0104] Furthermore, the front telescopic lifting arm 121 is mounted on the front mounting base 123. Similarly, the rear telescopic lifting arm 122 is mounted on the rear mounting base 124.
[0105] In addition, each telescopic lifting arm 121, 122 is rotationally coupled to its respective mounting base around the corresponding rotation axis 125, as illustrated in Figures [Fig. 2], [Fig. 3], [Fig. 6], [Fig. 7], [Fig. 8], [Fig. 9], [Fig. 10], [Fig. 11], [Fig. 12], and [Fig. 13]. This configuration allows the lifting mechanism 120 to pivot towards the left and right lateral areas.
[0106] Thus, this structure allows efficient articulation of the telescopic lifting arms, facilitating their bidirectional movement and their ability to reach the different lateral areas of the chassis 110.
[0107] Second embodiment: Stabilization subsystem 150
[0108] In a second embodiment of the bilateral handling system 100, it further comprises a stabilization subsystem 150 consisting of at least two pairs of double-extension stabilizing struts.
[0109] In practice, the double extension stabilizing supports are mounted on the chassis 110. More specifically, a pair 151 is located at the front and a pair 152 at the rear, as illustrated in [Fig.2], [Fig.3], [Fig.4], [Fig.5], [Fig.6], [Fig.7], [Fig.8], [Fig.9], [Fig.10], [Fig.11], [Fig.12] and [Fig.13].
[0110] In particular, each stabilizing support 151, 152 has an inverted U shape, so that the open part of this inverted U is oriented towards the ground.
[0111] Furthermore, the stabilizing supports include telescopic elements which allow horizontal extension of the lateral arms of the U on either side of the carrier vehicle 20.
[0112] In practice, each telescopic element can integrate an active hydraulic compensation system which automatically adjusts the ground pressure according to the load and its position, with, for example, a dynamic hydraulic pressure adjustment capacity from 0 to 400 bar per leg, allowing active compensation of load variations with a response time of less than 100 milliseconds.
[0113] Furthermore, the telescopic elements can incorporate ground pressure sensors that continuously measure the applied load with an accuracy of ±50 kg, allowing for dynamic stabilization adjustment. Thus, the 100 system automatically maintains a balanced load distribution with a maximum deviation of 5% between opposing outriggers.
[0114] In addition, the telescopic elements allow vertical extension towards the ground by moving away from the central bar of the U. This configuration ensures stable contact with the ground.
[0115] In a particular implementation, the stabilization subsystem 150 can also integrate a hydraulic deployment mechanism for each outrigger, which ensures precise and controlled horizontal and vertical movements, articulated pads at the end of each outrigger, designed to adapt to ground irregularities and ensure optimal load distribution, and pressure sensors integrated into each outrigger, which measure the applied load in real time, thus allowing dynamic stabilization adjustment.
[0116] Thus, the stabilization subsystem 150 provides a solid and adaptable base for the bilateral handling system 100, improving its stability during the lifting and moving operations of the containers or supports 10.
[0117] Third embodiment: Securing and unloading subsystem
[0118] In a third embodiment of the bilateral handling system 100, it further comprises a lateral securing and unloading subsystem 160 mounted on the chassis 110, as illustrated in [Fig.4], [Fig.5], [Fig.11], [Fig.12] and [Fig.13].
[0119] In practice, the lateral securing and unloading subsystem 160 includes locking devices on the chassis 110 that are designed to engage with corresponding receiving elements on the container or support. These locking devices may incorporate redundant mechanisms to ensure a high level of security.
[0120] The term "locking device" means a set of mechanical components which ensure a solid and secure fixing between the chassis 110 and the load being handled, thus contributing to the overall stability of the system during handling and transport operations.
[0121] By way of example, the term "locking device" may include: a hydraulically operated automatic hook system that engages in reinforced rings on the container, ensuring a quick and secure connection; a rotating cam locking mechanism that fits into specially designed housings on the support, providing high resistance to lateral and vertical forces; an electro-hydraulically actuated telescopic locking pin system that adapts to different container or support configurations; and a dual-security locking device comprising primary mechanical locks and secondary electromagnetic locks for increased redundancy.
[0122] Furthermore, the lateral securing and unloading subsystem 160 incorporates a hinge mechanism which allows, in the case of a container, lateral rotation around a rotation axis 125 substantially parallel to the longitudinal axis X to perform an emptying.
[0123] The term "articulation mechanism" refers to a set of mechanical elements that facilitate the pivoting movement of the container while maintaining its stability, thus enabling safe and efficient emptying operations.
[0124] By way of example, the term "articulation mechanism" may include: a reinforced double-axis hinge system, which supports the weight of the container while allowing smooth and controlled rotation; a hydraulic articulation mechanism with double-acting cylinders, offering increased precision in controlling the tilting angle; a planetary gear articulation system, which ensures slow and regular rotation even with heavy and unbalanced loads; and an eccentric cam articulation mechanism, which optimizes the tilting curve to minimize stress on the chassis 110 and the container during emptying.
[0125] With this arrangement, the side securing and unloading subsystem 160 is designed to firmly hold the container or support on one side of the carrier vehicle 20 when the lifting mechanism 120 is in the lateral position. Simultaneously, the side securing and unloading subsystem 160 allows, if necessary, the controlled tilting of the container for unloading.
[0126] In particular, the bilateral handling system 100 is specifically designed to maintain the horizontality of the container or support 10 throughout the rotation phase, including during a complete 360-degree rotation. This characteristic is achieved by the combined action of the rigid parallelogram subsystem 130 and the actuators 140, which ensure constant geometry regardless of the angular position of the system.
[0127] In one example, the system maintains an angular accuracy of horizontality of less than 0.5 degrees throughout the rotation, thanks to the constrained geometry of the rigid parallelograms and a hydraulic compensation system that ensures a balanced load distribution with a maximum deviation of 5% between the opposing outriggers. This feature is particularly important for handling sensitive loads or containers with liquids, where any pendulum motion must be avoided.
[0128] In a particular embodiment, the subsystem can also integrate position sensors configured to continuously monitor the state of the locking mechanisms. These sensors ensure secure attachment of the containers to the carrier vehicle 20 during transport and facilitate controlled unlocking during unloading and tipping operations.
[0129] Thus, this subsystem offers a complete solution for securing and unloading containers or supports 10, ensuring both their stable holding and their controlled handling during emptying operations.
[0130] Fourth embodiment: Rigid lifting beams
[0131] In a fourth embodiment of the bilateral handling system 100, it further comprises at least one rigid spreader beam 170 mounted at the extendable end of each telescopic lifting arm 121, 122, as illustrated in [Fig.1], [Fig.2], [Fig.3], [Fig.4], [Fig.5], [Fig.6], [Fig.7], [Fig.8], [Fig.9], [Fig.10], [Fig.12] and [Fig.13],
[0132] In practice, rigid lifting beams comprise a frame-shaped structure which is designed to engage with corresponding gripping points on containers or supports 10.
[0133] In addition, the rigid lifting beams incorporate automatic locking mechanisms in the frame structure which are designed to secure the connection with the containers or supports 10.
[0134] The term "automatic locking mechanism" means a set of mechanical and electronic components which ensure fast, reliable and secure fastening without requiring direct manual intervention, thus contributing to the efficiency and safety of handling operations.
[0135] By way of example, the term "automatic locking mechanism" may include: an electro-hydraulically operated hook system that automatically engages in predefined anchor points on containers or supports 10 upon detection, a motorized rotating bolt locking device that inserts into corresponding receptacles, offering high resistance to multidirectional forces during transport, a magnetic locking mechanism with powerful electromagnets, activated by proximity sensors, ensuring an instant and secure grip on specially prepared metal surfaces, and a dual-security locking system comprising primary mechanical locks with automatic engagement and secondary electronic locks with locking confirmation by feedback.
[0136] Furthermore, in a particular embodiment, the rigid lifting beams include an actuation subsystem coupled to a control device which allows the automatic attachment and detachment of containers or supports 10 without manual intervention at height.
[0137] The term "actuating subsystem" refers to a complex mechanism which, under the control of a control device (described below), autonomously manages the precise movements necessary for the safe handling of loads, thus eliminating the need for manual intervention at height and improving operational safety.
[0138] By way of example, the term "actuating subsystem" may include: a set of precision stroke hydraulic cylinders, coupled with position sensors, which finely adjust the position of the lifting beam for perfect alignment with the gripping points, an electromechanical ball screw actuation mechanism, offering millimeter control of the approach and retraction movements of the lifting beam, a system of motorized telescopic lifting arms with integrated force sensors, capable of adapting their extension to accommodate different sizes of containers or supports 10, and an actuation device with motorized cables and pulleys, allowing complex three-dimensional movements to precisely position the lifting beam relative to the load to be handled.
[0139] In a first particular embodiment, the rigid lifting beams can be equipped with presence sensors specifically designed to detect the correct engagement of the containers or supports 10. These sensors provide real-time confirmation of the correct gripping of the load, thus enhancing the safety of handling operations.
[0140] In a second particular embodiment, the bilateral handling system 100 may also include a chain system interchangeable with the rigid lifting beams. This chain system is designed to adapt to different types of containers or specific handling situations. It can be quickly installed and secured to the ends of the articulated telescopic lifting arms, thus offering increased flexibility in handling operations.
[0141] Thus, rigid lifting beams offer a complete solution for the safe and automated handling of containers or supports 10, improving the efficiency and safety of handling operations.
[0142] Fifth embodiment: Control device
[0143] In a fifth embodiment of the bilateral handling system 100, it further comprises a control device designed to coordinate and control all handling operations on both sides of the carrier vehicle 20.
[0144] The term "control device" means an integrated set of hardware and software components that ensure the control, monitoring and optimization of all the functions of the handling system, thereby guaranteeing its efficiency and operational safety.
[0145] By way of example, the term "control device" may include: a robust industrial computer with a real-time operating system, capable of processing simultaneously process data from multiple sensors and execute complex control algorithms, a waterproof control box with a high-resolution touchscreen, providing an intuitive user interface for configuration and monitoring of operations, a distributed control system using redundant microcontrollers for increased reliability and optimal distribution of control tasks, and a modular control unit allowing easy addition of new features via plug-and-play expansion cards (“ready-to-use expansion cards”).
[0146] In practice, the control device includes an electronic processing unit, namely a processor or a set of specialized processors, designed to efficiently handle the complex calculations required for the operation of the bilateral handling system 100.
[0147] By way of example, the term "electronic processing unit" may include: a high-performance multi-core processor, optimized for real-time calculations and the simultaneous management of multiple control tasks, a system on a chip (SoC) integrating CPU, GPU and signal processing units for rapid analysis of sensor data, a reconfigurable FPGA architecture, allowing the hardware implementation of specific control algorithms for ultra-fast execution, and a neuromorphic processor capable of executing artificial intelligence algorithms for the adaptive optimization of handling operations.
[0148] In addition, it includes a programmable wireless remote control connected to the processing unit
[0149] In addition, the control device incorporates predefined programs for the sequences of movements of loading, unloading, lateral tilting and placement.
[0150] The term "program" means computer algorithms and routines specifically designed to control and optimize loading, unloading, lateral tilting and placement movements, while ensuring the safety of operations.
[0151] By way of example, the term "program" may include: a trajectory planning algorithm that calculates in real time the optimal path for the telescopic lifting arms, avoiding collisions and minimizing energy consumption, an adaptive control routine that dynamically adjusts operating parameters according to the weight and geometry of the containers being handled, a predictive diagnostic program that continuously analyzes sensor data to detect potential anomalies before they become critical, and an active stabilization algorithm that automatically compensates for load imbalances to maintain the stability of the carrier vehicle 20 during operations.
[0152] In practice, these programmes are adaptable according to the type of container or support 10 and the operational conditions.
[0153] In one example, the 100 system is designed to incorporate adaptive control that optimizes motion parameters in real time with a positioning accuracy of ±10 mm in translation and ±0.5 degrees in rotation, even in wind conditions up to 45 km / h. The control algorithms maintain a dynamic safety zone with a minimum automatic clearance margin of 500 mm from detected obstacles.
[0154] In a particular implementation, the programs include safety sequences to prevent collisions and imbalances during handling operations.
[0155] In addition, the control device includes communication interfaces with the lifting mechanism 120, the locking subsystem and the outriggers.
[0156] The term "communication interface" refers to protocols and physical connections that ensure reliable and secure transmission of control and feedback data between the elements of the bilateral handling system 100.
[0157] By way of example, the term "communication interface" may include: an industrial CAN (Controller Area Network) bus for robust and deterministic communication between the control device and the actuators 140 of the lifting mechanism 120, a high-speed industrial Ethernet interface for transmitting large amounts of data, such as video streams from surveillance cameras, a secure wireless communication system using encrypted protocols for connection with the handheld remote control, and RS-485 serial interfaces with galvanic isolation for communication with sensors and safety devices distributed throughout the system.
[0158] Thus, the control device offers a complete and flexible solution for the control and management of handling operations, ensuring both the efficiency and safety of the bilateral handling system 100.
[0159] - First implementation of the fifth embodiment: Subsystem of weighing
[0160] In a first implementation of the fifth embodiment of the bilateral handling system 100, it further includes an on-board weighing subsystem integrated into the lifting mechanism 120.
[0161] In practice, the weighing subsystem is designed to measure the weight of containers in real time during loading and unloading operations.
[0162] In parallel, the weighing subsystem transmits this information to the control device. This information transmission optimizes load management. Furthermore, it helps prevent overloading.
[0163] Thus, the on-board weighing subsystem adds a functionality to the bilateral handling system 100 which improves the accuracy and safety of container handling operations.
[0164] - Second implementation of the fifth embodiment: Subsystem camera assistance
[0165] In a second implementation of the fifth embodiment of the bilateral handling system 100, it further includes a camera assistance subsystem.
[0166] In practice, the camera assistance subsystem includes at least one camera mounted on the chassis 110.
[0167] In addition, it includes at least one display screen integrated into the remote control.
[0168] In particular, the camera assistance subsystem is designed to provide an operator with real-time views of critical areas. More specifically, these views are provided during the positioning operations of the carrier vehicle 20 and the handling of containers.
[0169] The term “critical zones” refers to specific areas around the bilateral handling system 100 that require special monitoring during the positioning of the carrier vehicle 20 and the handling of the containers. This term refers to work areas that present risks of collision, interference, or mishandling, and whose real-time visualization is essential to ensure the safety and accuracy of the maneuvers performed by the operator.
[0170] In a particular implementation, the 200 system is designed to maintain a dynamic safety zone calculated in real time, with a minimum automatic clearance margin of 500 mm from detected obstacles, adjusted according to the speed of movement of the telescopic arms.
[0171] In another particular embodiment, the 200 system is designed to maintain a dynamic safety zone calculated in real time, with active hydraulic compensation that automatically adjusts the ground pressure according to the load and its position, allowing active compensation of load variations with a response time of less than 100 milliseconds.
[0172] By way of example, the term "critical areas" may include: the lateral spaces of the carrier vehicle 20 where the telescopic lifting arms operate, which require constant monitoring to avoid collisions with surrounding obstacles or other equipment, the points of contact between the rigid spreaders and the containers or supports 10, which require precise observation to ensure correct and secure engagement, the deployment areas of the stabilizing outriggers, the visualization of which is important to ensure adequate stabilization of the carrier vehicle 20 on varied terrain, and the maneuvering spaces around the carrier vehicle 20 during its positioning, which must be monitored to avoid any risk of snagging or collision with surrounding structures.
[0173] In a particular configuration, the camera assistance subsystem can integrate an image processing module into the control device. This module allows visual cues to be superimposed on the images transmitted by the cameras. These cues are designed to guide the operator in the precise positioning of the carrier vehicle 20, thus improving the accuracy and efficiency of maneuvers.
[0174] Thus, the camera assistance subsystem improves the visibility and accuracy of operations, allowing the operator to effectively monitor critical areas during maneuvers.
[0175] Sixth embodiment: Tilt compensation subsystem
[0176] In a sixth embodiment of the bilateral handling system 100, it further comprises an automatic tilt compensation subsystem integrated into the lifting mechanism 120 and the outriggers.
[0177] In practice, the compensation subsystem is configured to adjust the position of the rigid telescopic lifting arms and outriggers in real time. More specifically, this adjustment aims to maintain the horizontal position of the containers during handling operations.
[0178] By way of example, the term "compensation subsystem" may include: tri-axial inclinometers mounted on the chassis 110 and the articulated telescopic lifting arms, which continuously measure the angle of inclination of the system relative to the horizontal; an adaptive hydraulic system with proportionally controlled cylinders, capable of finely and rapidly adjusting the position of the telescopic lifting arms and outriggers in response to sensor data; a real-time calculation algorithm for the optimal geometry of the lifting mechanism 120, which anticipates the movements necessary to maintain horizontality according to the planned trajectories and the characteristics of the load; and a gyroscopic compensation mechanism integrated into the rigid lifting beams, which actively stabilizes the containers during translational and rotational movements.
[0179] In a particular embodiment, the tilt compensation subsystem may also include a visual feedback interface integrated into the remote control. This interface provides the operator with real-time information. on the horizontal state of the system, thus allowing for more precise control and better decision-making during handling operations.
[0180] Thus, the automatic tilt compensation subsystem improves the stability and accuracy of container lifting and moving operations, even on uneven terrain or in the event of load imbalance.
[0181] This feature helps to optimize the safety and efficiency of the 100 bilateral handling system, by ensuring controlled handling of containers under various operating conditions.
[0182] Seventh embodiment: Motorization subsystem
[0183] In a seventh embodiment of the bilateral handling system 100, it further comprises a motorization subsystem integrated into the telescopic lifting arms 121, 122. This subsystem consists of several elements which can be used alone or in combination.
[0184] First, the drive subsystem includes linear motors incorporated into the structure of the telescopic lifting arms. These linear motors ensure the precise and controlled movement of the telescopic lifting arms.
[0185] The term "linear motor" means an electric actuator 140 that generates direct linear motion, without requiring mechanisms to convert rotary motion into linear motion.
[0186] By way of example, the term "linear motor" may include: a permanent magnet synchronous linear motor, which offers high positioning accuracy and excellent motion dynamics; an induction linear motor, capable of generating significant forces over long strokes, suitable for long-length telescopic lifting arms 121, 122; a tubular linear motor, which integrates the stator and rotor in a compact and robust configuration, ideal for confined spaces in telescopic lifting arms; and a variable reluctance linear motor, which has a simple and robust structure, suitable for the harsh environments encountered in material handling applications.
[0187] In one embodiment, the drive subsystem may also include hydraulic cylinders, which are a proven solution for this type of application. This term refers to hydraulic actuators that ensure the precise and controlled movement of telescopic lifting arms by pressurizing a hydraulic fluid.
[0188] By way of example, the term "hydraulic cylinder" may include: a double-acting hydraulic cylinder with end-of-stroke cushioning, which ensures precise control of extension and retraction movements; a system of synchronized hydraulic cylinders with load compensation, commonly used in cranes auxiliary components, and a multi-stage telescopic hydraulic cylinder allowing for significant strokes while maintaining a small footprint when at rest.
[0189] Secondly, the drive subsystem includes a contactless electromagnetic power transmission subsystem between the chassis 110 and the telescopic lifting arms. This technology enables efficient energy transfer without a direct physical connection.
[0190] The term "contactless electromagnetic power transmission subsystem" refers to an advanced technology that uses electromagnetic fields to transmit energy through an air space, thereby eliminating the need for cables or mechanical connectors that are liable to wear out or break.
[0191] By way of example, the term "contactless electromagnetic power transmission subsystem" may include: a resonant inductive coupling system, which uses tuned coils to maximize the efficiency of energy transfer over varying distances; an oscillating magnetic field power transmission system, capable of transferring high powers with optimized efficiency; a capacitive coupling device, which uses conductive plates to transfer energy across short distances with high efficiency; and a directional radio frequency wave power transmission system, suitable for energy transfers over greater distances in extended telescopic lifting arms.
[0192] Thirdly, the drive subsystem incorporates an energy recovery device for the downward movements of the telescopic lifting arms. This device converts potential energy into electricity stored in supercapacitors integrated into the chassis 110.
[0193] The term "energy recovery device" means a system which transforms mechanical energy, which would otherwise be dissipated as heat, into storable and reusable electrical energy.
[0194] By way of example, the term "energy recovery device" may include: a regenerative braking system using linear motors as generators during the descent phases, converting kinetic energy into electricity; a reversible hydraulic mechanism that uses the pressure generated during descent to drive an electric generator; a flywheel energy recovery system, which stores mechanical energy in kinetic form for rapid reuse; and a thermoelectric recovery device that converts the heat generated by the brakes and motors into electricity, thereby maximizing the energy efficiency of the system.
[0195] Thus, the motorization subsystem offers an innovative and efficient solution for the operation of telescopic lifting arms, combining performance, energy efficiency and energy recovery.
[0196] Second aspect of the invention: Removable support
[0197] A second aspect of the invention relates to a removable support for the rapid installation and removal, on different carrier vehicles, of a bilateral handling system 100 as described above.
[0198] In practice, the removable support includes a basic structure, quick-release mounting points, quick-coupling hydraulic and electrical connectors, an automatic locking subsystem, and integrated sensors.
[0199] In particular, the basic structure is configured to receive the components of the bilateral handling system 100. This configuration allows for efficient integration of the bilateral handling system 100 onto the support.
[0200] The term "basic structure" means a rigid and robust frame which ensures the stability and structural integrity of the entire system when mounted on a carrier vehicle 20.
[0201] By way of example, the term "basic structure" may include: a high-strength steel chassis 110 with reinforced mounting points for the various subsystems of the bilateral handling system 100, a modular structure made of lightweight but rigid aluminum alloy, allowing flexible configuration according to the specific requirements of the application, a composite frame using advanced materials such as carbon fiber, offering an excellent strength-to-weight ratio to optimize the payload of the carrier vehicle 20, and an adjustable telescopic structure that adapts to different sizes of carrier vehicles while maintaining optimal rigidity.
[0202] The quick-fix points are adapted to couple to the chassis 110 of a carrier vehicle 20. Thus, they facilitate the installation and removal of the support on different carrier vehicles.
[0203] The term “quick fixing point” means hooking and locking devices that facilitate the installation and removal of the support without requiring complex tools or lengthy procedures.
[0204] By way of example, the term "quick fastening point" may include: hydraulically operated automatic locking hooks that engage in standardized receptacles on the chassis 110 of the carrier vehicle 20, quick-tightening bolts with integrated torque indicators, ensuring secure and verifiable fastening in a few turns, powerful magnetic fastening systems with secondary mechanical security, allowing near-instantaneous alignment and locking, and twist-lock type interfaces similar to those used for the shipping containers, offering compatibility with a wide range of equipped carrier vehicles.
[0205] The quick-coupling hydraulic and electrical connectors are designed to ensure the functional link between the bilateral handling subsystem 100 and the carrier vehicle 20. This design allows for a quick and efficient connection of the subsystems.
[0206] The term “quick coupling hydraulic and electrical connectors” means devices designed to instantly establish the connections necessary for the operation of the bilateral handling system 100, while ensuring optimal sealing and safety.
[0207] By way of example, the term "quick coupling hydraulic and electrical connectors" may include: flat-face multi-port hydraulic couplers, allowing leak-free connection of several hydraulic circuits in a single operation; sealed multi-pin electrical connectors with automatic guidance and locking system, ensuring reliable connection of power and control circuits; contactless high-speed data transfer interfaces using NFC or industrial Wi-Fi technology, eliminating the need for physical connections for control signals; and hybrid connection systems integrating hydraulic, electrical, and pneumatic components into a single interface block, drastically simplifying the connection process.
[0208] The automatic locking subsystem is intended to secure the attachment of the support to the chassis 110 of the carrier vehicle 20. This subsystem ensures a stable and secure installation of the support.
[0209] The term "automatic locking subsystem" means a set of mechanical and electronic devices which ensure a stable and reliable connection between the support and the carrier vehicle 20, without requiring complex manual intervention.
[0210] By way of example, the term "automatic locking subsystem" may include: an electrically activated rotary cam locking mechanism, which automatically engages in corresponding receptacles on the chassis 110 of the carrier vehicle 20, a double-acting hydraulic locking system with integrated pressure sensors, ensuring firm fastening and continuous monitoring of the locking status, a powerful electromagnetic locking device with redundant mechanical safety, providing instant fastening and rapid release in case of emergency, and an adaptive locking system using intelligent actuators that automatically adjust the clamping force according to load and road conditions.
[0211] The integrated sensors are configured to detect and confirm the correct engagement of the support on the carrier vehicle 20. These sensors ensure automatic verification of the correct installation of the support.
[0212] The term "integrated sensors" refers to a set of sophisticated sensors that provide real-time information on the status of the installation, thereby ensuring the safety and operational efficiency of the system.
[0213] By way of example, the term "integrated sensors" may include: high-precision proximity sensors that verify correct alignment and full engagement of quick-release fasteners; strain gauges distributed on the base structure that measure load distribution and detect any anomalies in the fastening; accelerometers and gyroscopes that continuously monitor relative movements between the support and the carrier vehicle 20, alerting to any potential disengagement; and advanced optical sensors that use computer vision to visually verify proper installation and detect any obstacles or anomalies in the mounting area.
[0214] Thus, this removable support offers a versatile and secure solution for the rapid adaptation of the 100 bilateral handling system to different carrier vehicles.
[0215] Third aspect of the invention: Container or support
[0216] A third aspect of the invention relates to a container or support 10 for a bilateral handling system 100 as described above, and which is designed to facilitate handling and emptying operations.
[0217] In practice, as illustrated in [Fig. 14], the container or support 10 includes receiving elements, an integrated articulation mechanism, additional gripping points, and additional contact surfaces.
[0218] In particular, the receiving elements are configured to engage with corresponding locking devices on the chassis 110 of the bilateral handling system 100. This configuration ensures a secure connection between the container or support 10 and the bilateral handling system 100.
[0219] The term “receiving elements” means specific components integrated into the container or support 10 that are designed to interact with the locking devices of the bilateral handling system 100.
[0220] By way of example, the term "receiving elements" may include: reinforced cavities with beveled edges that facilitate the precise engagement of the handling system's locking hooks; high-strength steel rings welded to the container structure, capable of withstanding high loads during lifting and rotating operations; guide rails integrated into the container walls that ensure perfect alignment with the locking mechanisms of the system, and multi-point fixing plates strategically distributed on the container for optimal force distribution during handling.
[0221] The integrated articulation mechanism allows lateral rotation around a horizontal axis substantially parallel to the longitudinal axis of the chassis 110. This feature facilitates controlled emptying of the container.
[0222] The term "integrated articulation mechanism" means a mechanical system incorporated into the structure of the container or support 10 which allows its controlled rotation for emptying operations.
[0223] By way of example, the term "integrated hinge mechanism" may include: a set of reinforced hinges with pins made of strong materials, such as stainless steel or other suitable alloys, designed to resist corrosion and dynamic loads during tipping; a system of hydraulic cylinders integrated into the walls of the container, allowing precise control of the tipping angle; a compact planetary gear mechanism, providing a high gear ratio for smooth emptying even with heavy loads; and an eccentric cam hinge system that optimizes the tipping curve to minimize stress on the container structure.
[0224] The additional gripping points are designed to engage with a rigid spreader bar frame structure of the bilateral handling system 100. This design allows for stable and secure support of the container or support 10.
[0225] The term "additional gripping points" means areas specifically designed on the container or support 10 to ensure a secure and stable grip by the rigid lifting beams of the handling system.
[0226] By way of example, the term "additional gripping points" may include: reinforced steel profiles welded to the upper corners of the container, providing an extended contact area for the lifting beams; standardized notches machined into the container structure, allowing for quick and precise engagement of the gripping mechanisms; retractable lifting loops integrated into the container walls, which deploy automatically when the lifting beams approach; and powerful magnetic interfaces embedded in the container structure, providing additional grip with lifting beams equipped with electromagnetic systems.
[0227] The additional contact surfaces are adapted to the automatic locking mechanisms of the rigid lifting beams. These surfaces ensure a secure connection during handling operations.
[0228] The term "complementary contact surfaces" means areas specially designed on the container or support 10 to interact optimally with the automatic locking mechanisms of the rigid lifting beams.
[0229] By way of example, the term "complementary contact surfaces" may include: hardened steel plates with precision machining, providing a flat and wear-resistant surface for reliable locking; contact areas coated with an anti-friction composite material, reducing wear and improving the durability of the locking points; self-centering conical surfaces that guide the locking mechanisms to their final position, facilitating automatic alignment; and interchangeable modular interfaces allowing rapid adaptation of the container to different types of locking mechanisms used on various handling systems.
[0230] In summary, this container or support 10 offers an integrated and secure solution for bilateral handling operations 100, adapting perfectly to the functionalities of the bilateral handling system 100 described above.
[0231] Conclusion
[0232] We have described and illustrated the invention. However, the invention is not limited to the embodiments we have presented. Indeed, numerous combinations of variants, alternatives, embodiments, and implementations can be envisaged without requiring substantial modifications to the invention. Thus, an expert in the field can deduce other variants, alternatives, embodiments, and implementations by reading the description and the accompanying figures, and taking into account the economic, ergonomic, and dimensional constraints to be respected.
[0233] For example, in one embodiment, the bilateral handling system 100 includes a horizontal displacement mechanism which is designed to adjust the position of at least one of the telescopic lifting arms 121, 122 along the longitudinal axis X of the chassis 110.
[0234] Indeed, the horizontal movement mechanism is designed to allow the handling of containers or supports 10 of different lengths, thus offering increased versatility to the system.
[0235] In practice, the horizontal movement mechanism includes guide rails mounted on the chassis 110, parallel to the longitudinal axis X. These rails support mobile carriages on which are fixed the mounting bases 123, 124 of the telescopic lifting arms 121, 122.
[0236] The movement of the trolleys along the rails is ensured by a drive system, which may be, for example, a worm gear mechanism, a hydraulic system, or a rack and pinion device.
[0237] The horizontal displacement mechanism is coupled to the control device, allowing precise and automated adjustment of the position of the telescopic lifting arms 121, 122.
[0238] This configuration offers several significant advantages for the 100 bilateral handling system.
[0239] First, it allows the position of the telescopic lifting arms 121, 122 to be adapted to different lengths of containers or supports 10, thus increasing the versatility of the system.
[0240] Secondly, it facilitates the optimization of the distribution of loads on the chassis 110 according to the dimensions and weight of the containers or supports 10 handled.
[0241] Thirdly, it improves the accuracy of gripping and placing operations by allowing fine positioning of the telescopic lifting arms 121, 122 relative to the attachment points of the containers or supports 10.
[0242] Thus, the horizontal movement mechanism of the telescopic lifting arms 121, 122 contributes to strengthening the flexibility and overall efficiency of the bilateral handling system 100, in particular for handling containers or supports 10 of various dimensions.
[0243] Furthermore, when an expression uses the term "at least one", this means that the element or characteristic in question may be present in a single occurrence or in multiple occurrences, thus comprising one, two, three or more elements or characteristics, without any upper limit specified.
[0244] On the other hand, when an element is "designed" to perform a particular function, this means that the element is created specifically for the purpose of performing that particular function.
[0245] However, depending on the needs and resources available, consideration may be given to using an existing element, which will be modified or adapted to fulfill this particular function, without requiring substantial modifications to the invention.
[0246] As regards the expression "all or part," it indicates flexibility in the selection or use of the elements or data mentioned. This expression means that the action or characteristic described may apply to the entire set of elements or data in question, or only to a selected portion thereof. The use of "all or part" thus allows for a wide range of possibilities, from full to partial use, without specifying a precise lower or upper limit as to the quantity or proportion concerned.
[0247] It should be noted that the examples provided throughout this description are presented for illustrative purposes only and are not intended to be limiting. These examples are intended to facilitate the understanding of the invention by a person skilled in the art, by providing concrete illustrations of possible implementation.
[0248] However, the invention is not limited to these specific examples. Those skilled in the art will understand that these examples can be generalized, adapted, or modified to suit specific needs, technological advances, or particular constraints, without departing from the spirit of the invention. Thus, whenever an example is given, it should be interpreted as encompassing not only the specific example mentioned, but also all equivalent technical variants and alternatives that perform the same function or achieve the same objective within the context of the invention.
[0249] The invention can be the subject of numerous variations and applications other than those described above. In particular, unless otherwise indicated, the various structural and functional features of each particular embodiment described above should not be considered as combined and / or closely and / or inextricably linked to one another, but, on the contrary, as mere juxtapositions. Furthermore, the structural and / or functional features of the various embodiments described above may be the subject, in whole or in part, of any different juxtaposition or any different combination.
Claims
1. Demands Bilateral handling system (100) for containers or supports (10), comprising, - a chassis (110) adapted to be mounted on a carrier vehicle (20), the chassis (110) having a longitudinal axis, X, extending between front and rear parts, and defining two distinct lateral zones, left and right, - a lifting mechanism (120) rotationally coupled to the chassis (110) about an axis of rotation (125) substantially parallel to the longitudinal axis X, the lifting mechanism (120) comprising two telescopic lifting arms, a front one (121) and a rear one (122), the assembly being designed to, — pivot bidirectionally around the axis of rotation (125), allowing the telescopic lifting arms (121, 122) to reach the left and right lateral areas and to pass between these areas (121, 122) by passing over the chassis (110), — to allow the telescopic lifting arms (121, 122) to adopt a vertical orientation when in the mid-rotation position, for the vertical stacking of several containers or supports (10), and — to allow the telescopic lifting arms (121, 122) to adopt a horizontal orientation when in the extreme lateral rotation position, for the placement of containers or supports (10) at a predetermined distance from the carrier vehicle (20) in the left or right lateral areas, - a subsystem of rigid parallelograms (130) for each telescopic lifting arm (121, 122), comprising two rigid parallelograms arranged on either side of the telescopic lifting arm (121, 122), each rigid parallelogram being connected to the telescopic lifting arm (121, 122) by mechanical linkages at its lower (131) and upper (132) vertices, the medial vertices (133) of the rigid parallelograms of each telescopic lifting arm (121, 122) being connected to each other by mechanical linkages in two distinct coordination zones (134), one on each side of the telescopic lifting arm (121, 122), and - at least two actuators (140) for each telescopic lifting arm (121, 122), each actuator (140) being coupled between a coordination zone (134) and the corresponding telescopic lifting arm (121, 122) to adjust the length of the telescopic lifting arm (121, 122).
2. System according to claim 1, wherein, - the lifting mechanism (120) comprises a front mounting base (123) and a rear mounting base (124), each being integral with the chassis (110), - the front telescopic lifting arm (121) is mounted on the front mounting base (123), and the rear telescopic lifting arm (122) is mounted on the rear mounting base (124), and wherein, each telescopic lifting arm (121, 122) is rotationally coupled to its respective mounting base (123, 124) around the corresponding axis of rotation (125), thus enabling the pivoting movement of the lifting mechanism (120) towards the left and right lateral areas.
3. A system according to any one of claims 1 to 2, further comprising a horizontal movement mechanism designed to adjust the position of at least one of the telescopic lifting arms (121, 122) along the longitudinal axis X of the chassis (110), the horizontal movement mechanism comprising: - guide rails mounted on the chassis (110), parallel to the longitudinal axis X, - mobile trolleys supported by the guide rails, on which are fixed the mounting bases (123, 124) of the telescopic lifting arms (121, 122), and - a drive system ensuring the movement of the trolleys along the rails, in which the horizontal movement mechanism is designed to allow the handling of containers or supports (10) of different lengths and to optimize the distribution of loads on the chassis (110).
4. A system according to any one of claims 1 to 3, further comprising a stabilization subsystem (150) including at least two pairs of double-extension stabilizing struts mounted on the chassis (110), one pair (151) at the front and one pair (152) at the rear, each stabilizing strut (151, 152) having an inverted U-shape with its open portion oriented towards the ground, and including telescopic elements allowing a horizontal extension of the lateral arms of the U on either side of the carrier vehicle (20), and a vertical extension towards the ground away from the central bar of the U, thus ensuring stable contact with the ground.
5. A system according to any one of claims 1 to 4, further comprising a side securing and unloading subsystem (160), mounted on the chassis (110), the side securing and unloading subsystem, - having locking devices on the chassis (110), intended to engage with corresponding receiving elements on the container or support, - incorporating an articulation mechanism allowing, in the case of a container, lateral rotation about an axis of rotation (125) substantially parallel to the longitudinal axis X to perform emptying, and - being designed to hold the container or support firmly on one side of the carrier vehicle (20) when the lifting mechanism (120) is in the lateral position, and to allow, if necessary, controlled tilting of the container for unloading.
6. System according to any one of claims 1 to 5, further comprising at least one rigid lifting beam (170) mounted at the extendable end of each telescopic lifting arm (121, 122), the rigid lifting beams comprising - a frame-shaped structure designed to engage with corresponding gripping points on the containers or supports (10), and - automatic locking mechanisms integrated into the frame-shaped structure, designed to secure the connection with the containers or supports (10).
7. A system according to any one of claims 1 to 6, further comprising a control device designed to coordinate and control all handling operations on both sides of the carrier vehicle (20), the control device comprising: - an electronic processing unit, - a programmable wireless remote control connected to the processing unit, - predefined programs for the sequences of loading, unloading, lateral tilting and placement movements, the programs being adaptable according to the type of container or support (10) and the operational conditions, and - communication interfaces with the lifting mechanism (120), the locking subsystem and the supports.
8. System according to claim 7, further comprising, an on-board weighing subsystem integrated into the lifting mechanism (120), the weighing subsystem being designed to, - measure in real time the weight of the containers during loading and unloading operations, and - transmit this information to the control device in order to optimize load management and prevent overloading.
9. A system according to any one of claims 1 to 8, further comprising a camera assistance subsystem including, - at least one camera mounted on the chassis (110), and - a viewing screen integrated into the remote control, wherein the camera assistance subsystem is designed to provide an operator with real-time views of critical areas during the positioning operations of the carrier vehicle (20) and the handling of containers.
10. A system according to any one of claims 1 to 9, further comprising an automatic tilt compensation subsystem integrated into the lifting mechanism (120) and the telescopic stabilizing outriggers, the compensation subsystem being configured to adjust in real time the position of the rigid telescopic lifting arms and the stabilizing outriggers in order to maintain the horizontality of the containers during loading and unloading operations on non-planar or sloping surfaces.
11. A system according to any one of claims 1 to 10, further comprising a drive subsystem integrated into the telescopic lifting arms (121, 122), comprising linear motors incorporated into the structure of the telescopic lifting arms, - a contactless electromagnetic power transmission subsystem between the chassis (110) and the telescopic lifting arms, and - an energy recovery device during the downward movements of the telescopic lifting arms, converting potential energy into electricity stored in supercapacitors integrated into the chassis (110).
12. A removable support for the rapid installation and removal, on different carrier vehicles, of a bilateral handling system (100) according to any one of claims 1 to 11, the removable support comprising: - a basic structure configured to receive the components of the bilateral handling system (100), - quick attachment points adapted to couple to the chassis (110) of a carrier vehicle (20), - quick coupling hydraulic and electrical connectors, designed to ensure the functional link between the bilateral handling subsystem (100) and the carrier vehicle (20), - an automatic locking subsystem intended to secure the attachment of the support to the chassis (110) of the carrier vehicle (20), and - integrated sensors configured to detect and confirm the correct engagement of the support on the carrier vehicle (20).
13. Container or support for a bilateral handling system (100) according to any one of claims 1 to 11, comprising, - receiving elements configured to engage with corresponding locking devices on the chassis (110) of the bilateral handling subsystem (100), - an integrated articulation mechanism allowing lateral rotation about a horizontal axis substantially parallel to the longitudinal axis of the chassis (110), to perform controlled emptying, - additional gripping points designed to engage with a frame-shaped structure of rigid lifting beams of the bilateral handling subsystem (100), - contact surfaces complementary to the automatic locking mechanisms of the rigid lifting beams, ensuring a secure connection during handling operations.
Citation Information
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Loading device for containers or similar
EP0941174B1
Industrial truck for transporting containers on a support frame
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Material e.g. plate, handling device for e.g. lorry, has anchoring wedges fixed on retrieved chassis for fixing bucket on chassis frame and serving as articulation point at level of tilting axle of bucket, where arms tilt bucket on wedges
FR2903049A1