EP3736394A1 - Dispositif de pivotement d'un mât inclinable, agencement de mât télescopique, procédé d'érection et procédé de dépôt d'un mât télescopique - Google Patents

Dispositif de pivotement d'un mât inclinable, agencement de mât télescopique, procédé d'érection et procédé de dépôt d'un mât télescopique Download PDF

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Publication number
EP3736394A1
EP3736394A1 EP20171957.2A EP20171957A EP3736394A1 EP 3736394 A1 EP3736394 A1 EP 3736394A1 EP 20171957 A EP20171957 A EP 20171957A EP 3736394 A1 EP3736394 A1 EP 3736394A1
Authority
EP
European Patent Office
Prior art keywords
mast
crank arm
receiving device
crank
operating position
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20171957.2A
Other languages
German (de)
English (en)
Inventor
Oliver Zobel
Michael Schneider
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MBDA Deutschland GmbH
Original Assignee
MBDA Deutschland GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MBDA Deutschland GmbH filed Critical MBDA Deutschland GmbH
Publication of EP3736394A1 publication Critical patent/EP3736394A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/1235—Collapsible supports; Means for erecting a rigid antenna
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
    • E04H12/187—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic with hinged sections
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
    • E04H12/345—Arrangements for tilting up whole structures or sections thereof

Definitions

  • the present invention relates to a device for pivoting a tiltable mast, in particular a telescopic mast, and a telescopic mast arrangement with such a device.
  • the invention also relates to an associated method for erecting a telescopic mast from a lying transport position into an upright operating position, as well as an associated method for putting down a telescopic mast from an upright operating position into a lying transport position.
  • So-called telescopic masts are designed as extendable masts and for this purpose have several extendable sections or drawers. As a rule, they are mounted on a transport vehicle as a carrier system, for example a truck, car or trailer. They are often used as mobile antenna masts. However, other payloads are also conceivable for such telescopic masts, for example lighting devices such as floodlights, monitoring devices such as camera systems, or the like.
  • a telescopic mast is not transported standing, but lying or in a horizontal position.
  • the telescopic mast is swiveled from the lying transport position into an upright or standing operating position, for which purpose a suitable device is usually provided.
  • a suitable device for example, describes the DE 31 05 621 A1 such a device.
  • the object of the present invention is to provide an improved device and telescopic mast arrangement and an improved method for pivoting a tiltable mast.
  • this object is achieved by a device with the features of claim 1, by a telescopic mast assembly with the features of claim 13 and by a method with the features of claim 14 or 15.
  • a device for pivoting a tiltable mast comprising: a base which is designed for mounting on a support system; a mast receiving device pivotably mounted on the base and pivotable between an operating position and a transport position; a crank arm which is rotatable with a crank axle supported in the base; and a transmission device which produces a predetermined kinematic coupling of the crank arm with the mast receiving device so that the transport position can be assumed in a first predetermined position of the crank arm and the operating position can be assumed in a second predetermined position of the crank arm.
  • a telescopic mast arrangement is provided with: a carrier system, in particular a carrier vehicle; a device according to the invention, the basis of which is mounted on the carrier system; and a telescopic mast which is received in the mast receiving device and which can be pivoted between an upright operating position and a lying transport position.
  • a method for erecting a telescopic mast from a lying transport position to an upright operating position in particular with a telescopic mast arrangement according to the invention, with the following steps: adjusting a crank mechanism kinematically coupled to a mast receiving device, which is in a first dead point in the transport position of the mast receiving device, up to a second dead center, in which the mast receiving device is in the operating position; and securing the mast receiving device in the operating position by providing a holding torque on the crank mechanism in the second dead center.
  • a method for placing a telescopic mast from an upright operating position into a lying transport position in particular with a telescopic mast arrangement according to the invention, with the following steps: Adjusting a crank drive kinematically coupled to a mast receiving device, which is in the operating position of the mast receiving device in a second dead center , up to a first dead point in which the mast receiving device is in the transport position; and securing the mast receiving device in the transport position by providing a holding torque on the crank mechanism in the first dead center.
  • the idea on which the present invention is based consists in realizing the drive of the device with a crank mechanism, the kinematics of which is designed for the two positions of the mast receiving device that are predetermined for transport and for operation.
  • a crank arm and a transmission device provided, which produces a correspondingly predetermined kinematic coupling of the crank arm with the mast receiving device pivotable about a pivot axis relative to the base.
  • crank drive is advantageous, especially in the transport position, since it has very compact dimensions and is nevertheless able to transmit comparatively high torques.
  • the kinematics of the crank mechanism can be designed in such a way that a drive of the crank arm is only loaded with minimal holding torques in the predetermined positions. In this way, the drive can be designed to be comparatively small, which saves material, costs and weight.
  • the crank mechanism simplifies operation. The compact design made possible by the crank mechanism also enables a comparatively light construction of the base.
  • the translation device can be a wide variety of embodiments.
  • One embodiment involves a mechanical transmission, in particular a lever and / or rod transmission.
  • hydraulic or other transmissions that lead to a fixed movement ratio between the crank arm and the mast receiving device are also conceivable, for example.
  • a kinematic coupling in the sense of the present invention is therefore to be understood as a coupling of any kind in the sense of kinematics or movement theory, which predetermines the movement of the crank arm and the mast receiving device with respect to one another.
  • Parts of the mast receiving device can also form or have a part of the translation device, and vice versa.
  • telescopic masts for example with a round or angular cross-section, as well as the most varied Construction methods of telescopic masts, for example in tubular construction or in lattice construction, are pivoted.
  • the mast mounting device is adapted to the corresponding type or construction.
  • the device can thus be easily adapted to different masts. According to the invention, a high degree of flexibility and modularity is thus provided.
  • the holding torque can be provided actively or passively.
  • a motor available for rotating the crank drive can also be used to provide the holding torque.
  • holding torques provided by self-locking are also conceivable, for example by means of an interposed worm gear.
  • the crank arm assumes a first dead center in the first predetermined position.
  • the crank arm assumes a second dead center in the second predetermined position.
  • the transmission device is designed to provide the first and / or second dead center in the respective predetermined position.
  • only minimal torques act advantageously on the crank axle in the two predetermined positions, so that a drive of the crank axle only needs to provide comparatively low holding torques in order to lock the mast receiving device in the operating position or in the transport position.
  • This advantageously means that additional safeguards or locks or brakes can be dispensed with.
  • the first dead center is essentially opposite the second dead center relative to the crank axis.
  • a possible offset to an arrangement exactly opposite the first dead center is due to the design of the mast receiving device and / or the translation device, which pivots in the second position of the crank arm compared to the first position and therefore in a different way to the crank arm and / or are positioned to each other.
  • a deviation or the offset remains in a range of less than 30 °, preferably less than 20 °, particularly preferably less than 15 °. Due to the arrangement of the dead centers essentially opposite one another, the installation space used for the crank arm is advantageously used to the maximum for the intended kinematics with the two predetermined positions of the crank arm.
  • the base has a guide rail which is designed to guide and support a mast foot.
  • a guide rail which is designed to guide and support a mast foot.
  • the crank arm is driven by a motor. Automated pivoting is thus advantageously made possible.
  • the motor is attached directly to the base. In this way, the engine forces are supported directly on the base.
  • the motor can in particular be designed as a geared motor.
  • a hollow shaft connected to the crank arm is provided as a crank axle, which is mounted in the base and above the gearbox is driven by the engine. In this way, an integral reduction is provided so that the motor can be made comparatively small.
  • self-locking embodiments of a geared motor can be used, for example with a worm gear.
  • a worm gear can be used, for example with a worm gear.
  • the motor can be an electromechanical or hydraulic motor, for example.
  • an adapter can be provided for fastening the motor to the base. This means that different motors can be used in a modular design, each with appropriate adapters, depending on the requirements or the type, size and payload of the mast to be swiveled.
  • the transmission device has a pull rod rotatably coupled to the crank arm and the mast receiving device.
  • a pull rod rotatably coupled to the crank arm and the mast receiving device.
  • the pull rod and the crank arm are arranged in the extended position relative to one another in the transport position.
  • the crank axis is advantageously largely free of forces in the transport position and is locked by a straight-through arrangement of the crank arm and pull rod, so that so that a load on the engine is avoided. It is therefore particularly advantageous that no additional transport protection is necessary.
  • the pull rod and the crank arm are arranged in the operating position in the cover position with one another. In this way, the second dead center of the kinematics of the crank drive is used for the operating position.
  • the operating position is provided as an upright position and the transport position is provided as a lying position.
  • An upright position is understood to mean a position that is vertical for operation, in particular aligned with a gravitational vector. In particular, it can be an orientation that is perpendicular relative to the transport position.
  • a lying position is to be understood in particular as a horizontal position. In further embodiments, however, an inclined transport position would also be conceivable, so that in this case the operating position would not be perpendicular thereto.
  • the step-up device produces a ratio of an angle of rotation of the crank arm to a pivot angle of the mast receiving device in the range from 1.5: 1 to 2.5: 1 between the transport position and the operating position.
  • the ratio is preferably in the range from 1.8: 1 to 2.3: 1, particularly preferably 2: 1 to 2.2: 1, so that the mast receiving device can be moved between the upright operating position and the lying position by about half a turn of the crank arm Transport position is pivotable.
  • Deviations from the ratio 2: 1, at which half a turn of the crank arm leads to the mast mounting device pivoting by 90 °, are in particular due to the design of the mast mounting device and / or the transmission device, which in the second position of the crank arm compared to the first Position pivoted and therefore in a different way to the crank arm and / or are positioned to one another. Furthermore, deviations can be provided in the case of a predetermined inclined position of the mast and the mast receiving device in the transport position.
  • the base has at least three mounting points for mounting on a carrier system, with an actuator for tilt compensation being provided on at least one of the mounting points.
  • an actuator can also be provided at each of the receiving points.
  • any inclined position of the carrier system for example a carrier vehicle on a slope, can be compensated so that a mast can nevertheless be aligned vertically.
  • maximum horizontal energy transmission from an omnidirectional antenna is therefore advantageously ensured.
  • an alignment of the mast on the gravity vector leads to a stable stand, with loads being able to be absorbed equally in all directions in accordance with the design.
  • the receiving points can be designed as flanges for a bolt connection with eyes of a carrier system.
  • the actuators such as hydraulic cylinders, spindle drives or the like, can be interconnected via the bolt connection.
  • the base has a sensor device which is designed to measure forces in order to determine loads acting on a mast received in the mast receiving device.
  • the respective actuator can have a sensor device.
  • the sensor device is designed to measure the force in the receiving points.
  • a load cell can be provided as a sensor device at each of the pick-up points.
  • it can be a sensor integrated into the actuator.
  • the telescopic mast is designed as an antenna mast.
  • the properties of the device according to the invention can thus be used particularly advantageously for mobile communication applications, since the compact design according to the invention and the low weight allow the device to be highly mobile.
  • the base has at least three mounting points for mounting on a carrier system, with an actuator for tilt compensation being provided on at least one of the mounting points.
  • an actuator can also be provided at each of the receiving points.
  • An inclined position of the carrier system can preferably be compensated about two horizontal axes in such a way that the telescopic mast can be vertically aligned from any inclined position of the carrier system. In the case of an antenna mast, this advantageously ensures maximum horizontal energy transmission.
  • Fig. 1 shows a schematic representation of a device 1 for pivoting a tiltable mast 21 in the transport position.
  • the device 1 has a base 2 which is designed for mounting on a carrier system 3, which is shown here only in symbolic form.
  • a mast mounting device 4 is pivotably mounted on the base 2 via a pivot axis 19 and is pivotable between an operating position and the illustrated transport position.
  • the transport position is provided here as a lying position, that is to say a position in which a mast received in the mast receiving device 4 is arranged lying down.
  • the mast 21 lies horizontally, for example.
  • the mast mounting device 4 can be pivoted by adjusting a crank arm 5, which in turn can be rotated with a crank axle 6 mounted in the base 2 is. Furthermore, a transmission device 7 is provided, which produces a predetermined kinematic coupling of the crank arm 5 with the mast receiving device 4.
  • the transmission device 7 is designed, for example, as a rod transmission which has a pull rod 11 rotatably coupled to the crank arm 5 and the mast receiving device 4.
  • the kinematics are designed in such a way that the transport position can be assumed in a first predetermined position of the crank arm 5 and the operating position can be assumed in a second predetermined position of the crank arm 5.
  • the mast receiving device 4 has a holder section 4a and a translation section 4b.
  • the holder section 4a is used to fasten the mast 21, while the translation section 4b is rotatably attached to the base 2 with a pivot axis 19 and is also coupled to the tie rod 11 via a swivel joint.
  • the translation section 4b also forms part of the translation device 7.
  • Fig. 2 shows a schematic representation of a device 1 for pivoting a tiltable mast in an operating position.
  • the operating position is provided as an upright position in which a mast 21 received in the mast receiving device 4 is upright.
  • the mast 21 is oriented vertically.
  • the mast mounting device 4 When pivoting from the transport position into the operating position, the mast mounting device 4 swivels by about a quarter turn, while the crank arm 5 rotates by about half a turn, as indicated by the rotary arrows around the crank axis 6 and a pivot axis 19 of the mast mounting device.
  • the crank arm 5 In the operating position shown, in which the crank arm 5 is in the second predetermined position, the crank arm 5 assumes a second dead center 9. This is a point at which the pull rod 11 and the crank arm 5 are arranged in a cover position with one another. They are arranged parallel to one another and overlap in a line, so that even in this state a force acting on the crank axle 6 via the pull rod 11 is not converted into a rotary movement and without active actuation of the crank arm 5 or active rotation of the crank axle 6 the mast mounting device 4 is secured in the operating position or can be secured to the crank axle 6 with a low holding torque.
  • the crank drive 5, 6, formed with the crank arm 5, the crank axle 6, and the transmission device 7 7, which is located in the first dead center 8 in the transport position of the mast receiving device 4, is adjusted to the second dead center 9 in which the mast receiving device 4 is in the operating position.
  • the mast receiving device 4 is then secured in the operating position by providing a holding torque on the crank mechanism 5, 6, 7 in the second dead center 9.
  • the crank mechanism 5, 6, 7, which is in the operating position of the mast receiving device 4 in the second dead center 9, is down to the first dead center 8, in which the mast mounting device 4 is in the transport position, adjusted.
  • the mast receiving device 4 is then secured in the transport position by providing a holding torque on the crank mechanism 5, 6, 7 in the first dead center 8.
  • Fig. 3 shows a perspective view of a device 1 for pivoting a tiltable mast 21 according to a further embodiment in a transport position.
  • This embodiment is a design that is optimized in terms of space and weight, in which massive advantages in terms of space utilization and weight optimization are possible through the crank mechanism 5, 6, 7 according to the invention.
  • the base 2 here consists of several assembled components, including two side walls 2a, 2b, a bottom support 2c and an upper cross member 2d. Each of these components is designed to be weight-optimized, in particular recesses (optimized for load and / or topology) are provided therein.
  • the mast receiving device 4 is formed here with a holder section 4a designed as a two-part clamp and a transmission section 4b that is bent several times.
  • a support section 4c which is designed to support a mast foot 22, also adjoins the translation section 4b.
  • the crank arm 5 is connected to the crank axle 6 in a rotationally fixed manner.
  • the crank axle 6 is rotatably mounted directly on the side wall 2 a of the base 2.
  • the motor 12 is flanged to the opposite side wall 2b of the base 2.
  • the crank axle 6 is coupled to the rotor of the motor 12 via an adapter flange 10.
  • the adapter flange 10 is connected to the crank axle 6 directly or by means of a connecting element.
  • crank arm 5 is double-walled, the pull rod 11 being mounted between the two walls of the crank arm 5.
  • crank arm 5 can only be rotated in an area below the cross member 2d. Accordingly, the pull rod 11 is displaced below the crank axis 6 during the pivoting.
  • the base 2 has three mounting points 13, 14, 15 for mounting on a support system 3. These are, for example, standardized flanges, each with a locating bolt 24, which are designed for fastening the device to a carrier system 3 (not shown here).
  • the receiving points 13, 14, 15 are designed accordingly to support all loads of the device on the carrier system 3, in particular also operating loads such as wind loads acting on the mast and the like.
  • Fig. 4 shows a side view of the device according to FIG Fig. 3 .
  • the motor 12 and the crank arm 5 are covered by the side wall 2b, but the pull rod 11 of the transmission device 7 can be seen.
  • the mast receiving device 4 describes an L shape in the area of the translation section 4b between the pivot axis 19 and the articulation point 25 of the tie rod 11, so that the articulation point 25 is offset from the pivot axis 19 in both the vertical and horizontal directions.
  • the transmission section 4b thus also forms a significant part of the transmission device 7. The entire kinematics is thus determined by the position of the crank axis 6 and the pivot axis 19, the length of the crank arm 5, the length of the tie rod 11 and the geometry of the transmission section 4b.
  • the support section 4c projects at an angle from the transmission section 4b and is designed to be adapted to the geometry of a corresponding mast foot 22.
  • Fig. 5 shows a top view of the device according to FIG Fig. 3 and 4th .
  • the translation section 4b of the mast receiving device 4 is also double-walled.
  • the mounting of the tie rod 11 is thus provided in each case between the walls of the transmission section 4b and the crank arm 5, for which purpose transverse bolts are set at the articulation points 25.
  • the floor support 4c is solid only in the area of the receiving points 13, 14, 15, but in the central area in a weight-optimized manner with large recesses.
  • the illustrated embodiment of the device 1 is therefore a light, space-saving, mobile erecting unit.
  • telescopic masts 21 with an extended height of up to 10m and a payload of max. 30 kg in a confined space from the horizontal, lying transport position with retracted telescopic mast 21 via the crank arm 5 controlled by the gear motor 12, which functions as a rocker arm, into the vertical, operational operating position.
  • a weight limit in combination with a mast height of, for example, 10 m and a max.
  • Wind speed of, for example, about 30 m / s at the top of the mast as well as high requirements for robustness and operability are met.
  • designs for other mast heights and / or other payloads and / or other wind speeds are also possible.
  • crankshaft drive which, taking advantage of the dead centers 8, 9, allows the necessary holding torques on the geared motor 12 to be reduced to a minimum, which is equivalent to self-locking and the design of the motor with regard to service life accommodates and enables very easy to carry out procedures for erecting and removing a telescopic mast.
  • crank arm 5 is flanged directly to the geared motor 12 and is connected to the mast receiving device 4 of the telescopic mast 21 via a transmission device 7.
  • a corresponding geometry of the crank arm 5 and a lever arm provided in the transmission section 4b as well as the connecting rod 11 coupled in between utilize the dead centers for the operating position and the transport position and thus reduce the necessary holding torques on the geared motor 12 to a minimum, which enables simple securing.
  • FIG. 10 shows a perspective view of a telescopic mast assembly 20.
  • the telescopic mast arrangement 20 has a carrier system 3, which is only symbolized here, and it can in particular be a carrier vehicle such as a car, truck or trailer.
  • the device 1 is on the carrier system 3 according to FIG Figs. 3 to 5 mounted, for which purpose corresponding eyelets 26 are provided on the carrier system 3.
  • the receiving points 13, 14, 15 of the base 2 are thus coupled to the eyelets 26, as a result of which the base 2 is mounted on the carrier system 3.
  • a telescopic mast 21 is accommodated in the mast receiving device 4, which is embodied here, for example, in tubular construction with several round thrusts that run one inside the other. Of course, rectangular or other tubular designs would also be conceivable in further embodiments.
  • the individual drawers can be fiber composite tubes, for example made of CFRP or GFRP.
  • the telescopic mast 21 can be pivoted between an upright operating position, shown here only in dashed lines, and a lying transport position, shown here with a solid line.
  • other types of telescopic mast are also conceivable, for example with different cross-sectional shapes or other designs, for example also rectangular masts in tubular space or the like.
  • the telescopic mast 21 is designed as an antenna mast and for this purpose has a circular receptacle 23 designed for antennas on its last section, which can in particular be a standard flange for antennas.
  • telescopic masts can also be designed for other types of payload, for example lighting devices, monitoring devices, sensors or radar devices or the like, and can be equipped with corresponding interfaces or receptacles.
  • Fig. 7 shows a perspective side view of a device 1 for pivoting a tiltable mast 21 according to a further embodiment in a transport position.
  • crank arm 5 the mast receiving device 4 with its transmission section 4b and the tie rod 11 are here in the same way as in relation to FIG Figs. 3 to 5 described executed.
  • Fig. 8 shows a side view of the device 1 according to FIG Fig. 7 in an operating position.
  • crank arm 5 rotates downwards to pivot the mast receiving device 4 from the transport position into the operating position until it assumes a horizontal position on the opposite side of the crank axis 6, as with the one on the crank axis 6 in FIG Fig. 7 indicated rotary arrow symbolizes.
  • the two dead points 8, 9 are therefore not directly opposite each other here, but with a slight angular offset of 10 to 15 °, for example 13 °.
  • a total angle of rotation of the crank arm 5 is thus approximately 190 ° to 195 °, for example 193 °.
  • the first dead center 8 is thus essentially opposite the second dead center 9 relative to the crank axis 6, but not exactly opposite, here for example with a deviation of less than 15 °, for example 13 °.
  • the mast receiving device 4 is moved by this movement from a horizontal to a vertical position, i.e. pivoted by 90 °.
  • this embodiment thus provides a step-up device 7 which, between the transport position and the operating position, establishes a ratio of a rotation angle of the crank arm 5 to a pivot angle of the mast mounting device 4 of 2.15: 1.
  • the weight of the mast 21, not shown here, including the payload is provided on the base 2 Guide rail 18 supported laterally, which is used to guide and support the mast foot 22, also not shown here (see Fig. 9 ) is trained and designed.
  • the mast foot 22 adjoins the illustrated support section 4c of the mast receiving device and has a defined distance of less than 2 mm from the guide rail 18 on both sides. The mast foot 22 can thus be supported on the guide rail 18 when there is a load, and free movement is still possible in the unloaded state.
  • the device 1 including mast 21 can be inclined at an angle in the longitudinal and transverse axes X, Y and thus a vertical alignment of the telescopic mast 21 in the Z direction is ensured. Consequently, in the case of an antenna mast, maximum horizontal energy transmission from an omnidirectional antenna mounted on it is guaranteed in flat terrain.
  • the deflection of the telescopic mast 21 can be determined via the resulting forces in the base 2 of the device 1 and thus conclusions can be drawn about the wind speed acting on the mast 21 and the wind direction.
  • the embodiment shown differs from the embodiment according to FIG Figs. 3 to 5 due to the formation of the mounting points 13, 14, 15. These are not only intended for mounting on a carrier system 3, rather an actuator 16 is additionally provided at each of the mounting points 13, 14, 15 for tilt compensation.
  • This can be, for example, hydraulic cylinders, spindle drives or the like.
  • the actuators 16 are required for tilt compensation when a carrier system stands on a sloping surface and the mast is vertically aligned shall be.
  • the actuators can be controlled or regulated partially or fully automatically.
  • the gravitational vector can be determined with an acceleration sensor and the floor support 2c of the base 2 can be aligned perpendicular to it. In this way, depending on the type and design of the actuators, for example, inclines of up to 15 ° can be compensated.
  • the base 2 has a sensor device 17 which is integrated into the actuators 16 here by way of example.
  • the sensor device 17 is designed, for example, as a load cell and serves to measure the force in the mounting points 13, 14, 15. In this way, the loads acting on a mast 21 accommodated in the mast mounting device 4, for example wind loads, can be determined.
  • Fig. 9 shows a perspective view of a telescopic mast assembly 20 according to a further embodiment.
  • the device 1 is accordingly designed to compensate for an inclined position of the carrier system 3 by means of the actuators 16 about two horizontal axes X, Y in such a way that the telescopic mast 21 can be vertically aligned in the Z direction.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
EP20171957.2A 2019-05-08 2020-04-29 Dispositif de pivotement d'un mât inclinable, agencement de mât télescopique, procédé d'érection et procédé de dépôt d'un mât télescopique Withdrawn EP3736394A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102019003279.9A DE102019003279B4 (de) 2019-05-08 2019-05-08 Vorrichtung zum Schwenken eines kippbaren Mastes, Teleskopmastanordnung, Verfahren zum Aufrichten und Verfahren zum Ablegen eines Teleskopmastes

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EP3736394A1 true EP3736394A1 (fr) 2020-11-11

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EP20171957.2A Withdrawn EP3736394A1 (fr) 2019-05-08 2020-04-29 Dispositif de pivotement d'un mât inclinable, agencement de mât télescopique, procédé d'érection et procédé de dépôt d'un mât télescopique

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DE (1) DE102019003279B4 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023018879A1 (fr) * 2021-08-13 2023-02-16 The Will-Burt Company Système d'inclinaison pour mât télescopique

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105621A1 (de) 1981-02-16 1982-09-02 Geroh GmbH Mechanische Systeme, 8551 Waischenfeld Vorrichtung zum auf- und ausrichten eines auf einem transportfahrzeug montierten, kippbaren teleskopmastes
FR2815476A1 (fr) * 2000-10-13 2002-04-19 Eurl Midi Pyrenees Antennes Dispositif de deplacement d'un mat mobile destine au support d'au moins une antenne
FR2898180A1 (fr) * 2006-03-06 2007-09-07 Luigi Pillosio Dispositif orientable de suspension d'appareillage
WO2009152869A1 (fr) * 2008-06-20 2009-12-23 Alizeo Eolienne avec mât pliant
WO2017054026A1 (fr) * 2015-10-02 2017-04-06 Smart Flower Energy Technology Gmbh Entraînement à pivotement et déploiement alement pour des panneaux solaires

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DE3105621A1 (de) 1981-02-16 1982-09-02 Geroh GmbH Mechanische Systeme, 8551 Waischenfeld Vorrichtung zum auf- und ausrichten eines auf einem transportfahrzeug montierten, kippbaren teleskopmastes
FR2815476A1 (fr) * 2000-10-13 2002-04-19 Eurl Midi Pyrenees Antennes Dispositif de deplacement d'un mat mobile destine au support d'au moins une antenne
FR2898180A1 (fr) * 2006-03-06 2007-09-07 Luigi Pillosio Dispositif orientable de suspension d'appareillage
WO2009152869A1 (fr) * 2008-06-20 2009-12-23 Alizeo Eolienne avec mât pliant
WO2017054026A1 (fr) * 2015-10-02 2017-04-06 Smart Flower Energy Technology Gmbh Entraînement à pivotement et déploiement alement pour des panneaux solaires

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* Cited by examiner, † Cited by third party
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WO2023018879A1 (fr) * 2021-08-13 2023-02-16 The Will-Burt Company Système d'inclinaison pour mât télescopique

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