CN210193305U

CN210193305U - Portable lifting mechanism of gyroplane

Info

Publication number: CN210193305U
Application number: CN201920967943.XU
Authority: CN
Inventors: Liang Tao; 陶亮; Shoujian Shen; 申守健; Wenming Li; 李文明
Original assignee: Sun Hawk (henan) Aviation Industry Co Ltd
Current assignee: Sun Hawk (henan) Aviation Industry Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-03-27
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to a gyroplane lifts the field, specifically is a portable lifting mechanism of gyroplane for it has intensity of labour big, inefficiency and causes the problem of damage to the gyroplane easily to lift among the solution prior art. The utility model discloses a place gyroplane on lifting platform, then control rotatoryly to installing two lifting motor at the support post top surface simultaneously through controlling means, lifting motor is rotatory to drive the transmission lead screw rotation again, the transmission lead screw is rotatory to drive lead screw nut and upward move in the support post along a rotatory border again, lead screw nut drives the fixed block again in proper order, spliced pole and lifting platform upward movement, the last drive gyroplane upward movement that can be stable, thereby can lift the gyroplane to the height that wants, so need not add the support to the gyroplane, so can reduce the damage to the gyroplane, simultaneously can great reduction intensity of labour and the efficiency of lifting of improvement to the gyroplane.

Description

Portable lifting mechanism of gyroplane

Technical Field

The utility model relates to a gyroplane field of lifting, more specifically relates to a portable lifting mechanism of gyroplane.

Background

Rotorcraft refers to "aircraft" that use unpowered rotors to provide lift, heavier than air. The propulsion device provides thrust to advance, the propulsion device is provided with two types of propellers and air injection, the air flow blows the rotor wing to generate lift force when advancing, the rotor wing can not vertically take off or hover, and an initial power is always provided for the rotor wing when taking off, so that the lift force of the rotor wing is increased. The approximately vertical landing can be made by means of the rotor, which complicates the structure and limits the speed increase. The rotorcraft may in some cases need to be placed on a higher table to facilitate further operations on the rotorcraft.

The placement of a rotorcraft on a higher platform in the prior art generally falls into two situations: one is that for the gyroplane with smaller volume, the gyroplane can be lifted to the table board with the desired height by manpower, and the mode needs more manpower and takes more time; another is that for larger sized rotorcraft, the rotorcraft may be carried to a desired height by some handling device, which, however, requires a greater clamping force on the fuselage of the rotorcraft, which may be more likely to damage the rotorcraft.

In conclusion, the lifting of the rotary wing machine in the prior art has the problems of strong labor, low lifting efficiency and easy damage to the rotary wing machine. Therefore, there is a strong need for a lifting mechanism that reduces the lifting effort on the rotorcraft, improves the lifting efficiency, and reduces damage to the rotorcraft.

SUMMERY OF THE UTILITY MODEL

Based on above problem, the utility model provides a portable lifting mechanism of gyroplane for there is intensity of labour big, inefficiency and cause the problem of damage to the gyroplane easily in lifting the gyroplane among the solution prior art. The utility model discloses a place the gyroplane on lifting platform, then it is rotatory to control the rotatory transmission lead screw that drives of lifting motor to can lift the gyroplane to the height that wants, so need not add to the gyroplane and hold, so can reduce the damage to the gyroplane, simultaneously can great reduction intensity of labour and improvement to the efficiency of lifting of gyroplane.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a portable lifting mechanism of a gyroplane comprises two moving plate assemblies which are arranged in parallel, the two moving plate assemblies are connected through a connecting piece, hollow supporting columns are arranged in the middle of the top surfaces of the two moving plate assemblies in the vertical direction, a transmission screw rod is arranged in the support column, the upper end of the transmission screw rod is connected with a lifting motor arranged on the top surface of the support column, the lower end of the transmission screw rod is arranged in the moving plate component through a first bearing, a screw rod nut is arranged on the transmission screw rod, a fixed block which can slide up and down in the supporting column is arranged on the screw rod nut, a through groove is arranged on the side surface of the supporting column along the height direction of the supporting column, a connecting column which passes through the through groove and can move up and down along the through groove is connected on the fixing block, the connecting column is connected with a lifting platform, and the supporting column is further provided with a control device electrically connected with a lifting motor.

The working principle is as follows: when the gyroplane needs to be lifted to a high place, the gyroplane can be placed on two lifting platforms, the two lifting platforms can be used for sufficiently and stably placing the gyroplane, then two lifting motors arranged on the top surfaces of the supporting columns are controlled to rotate through a control device at the same time, the lifting motors rotate and then drive the transmission screw rods to rotate, the transmission screw rods rotate and then drive the screw nuts to rotate, one side of each screw nut rotates and moves upwards along the supporting columns, the screw nuts sequentially drive the fixing blocks, the connecting columns and the lifting platforms to move upwards, finally the gyroplane can be stably driven to move upwards, and when the gyroplane moves upwards to a required height, the lifting motors are controlled to stop rotating through the control device, and finally the gyroplane stops moving upwards; when the lifting platform needs to move downwards, the control device controls the lifting motor to rotate in the opposite direction, and then the lifting platform is finally moved downwards to the required height through the principle.

It is worth noting that: firstly, the control device controls the lifting motor to rotate forward and backward, which can be easily realized by the prior art, for example, the forward and backward rotation of the lifting motor can be realized by switching the positive and negative poles through a relay, so the specific model and the specific structure of the control device and the specific circuit connection between the control device and the lifting motor are not described again; secondly, the lifting motor is also conventional and can be easily purchased in the market, the type of the lifting motor can be selected from but is not limited to a 120W12V speed reducing motor, and the specific connection between the lifting motor and the transmission screw rod is known to those skilled in the art, so that the specific connection is not described in detail; thirdly, notice this lifting structure is applied in the lift field of gyroplane: and fourthly, the device for providing the power supply for the lifting mechanism can be an external power supply or a storage battery arranged on the lifting mechanism, the selection of which mode to provide the power supply for the lifting mechanism can be selected according to actual needs, and the specific connection between the power supply and the control device can be easily realized through the prior art, so that redundant description is not repeated.

As a preferable mode, the side surface of the fixed block is uniformly provided with a limiting sliding body which is contacted with the inner side of the supporting column.

Preferably, the limit sliding body is a second bearing.

As a preferred mode, the lifting platform comprises a horizontal table and a vertical table which are integrally formed, the horizontal table is perpendicular to the vertical table, and the connecting column is connected with the vertical table.

As a preferable mode, the front surface of the vertical table is triangular, and the side surface of the vertical table is provided with a limiting sheet penetrated by the connecting column.

Preferably, the connecting column is connected with the fixing block through threads.

As a preferable mode, the moving plate assembly comprises a horizontal section and an inclined section which are formed into a whole, one end of the inclined section is connected with the horizontal section, the other end of the inclined section is connected with the supporting column, and a triangle is formed among the horizontal section, the inclined section and the supporting column.

As a preferable mode, the connecting piece is a connecting strip or a connecting plate, the connecting strip or the connecting plate is connected with the two inclined sections, and a plurality of rollers are installed on the bottom surfaces of the two horizontal sections.

The utility model has the advantages as follows:

(1) the utility model discloses a place the gyroplane on lifting platform, then it is rotatory to control the rotatory transmission lead screw that drives of lifting motor to can lift the gyroplane to the height that wants, so need not add to the gyroplane and hold, so can reduce the damage to the gyroplane, simultaneously can great reduction intensity of labour and improvement to the efficiency of lifting of gyroplane.

(2) The utility model discloses the even spacing sliding body of installing with the inboard contact of support column of side of well fixed block, spacing sliding body are the second bearing, when the fixed block reciprocates in supporting the post, the bearing contacts with the inner wall of supporting the post, and the bearing can restrict the horizontal position of fixed block in supporting the post on the one hand, avoids supporting the post and produces great displacement in the horizontal direction, and on the other hand can make the fixed block more easy remove in supporting the post.

(3) The utility model discloses well lift platform includes horizontal stand and vertical platform of shaping as an organic whole each other, horizontal stand and vertical platform mutually perpendicular, and the spliced pole is connected with vertical platform, and the positive shape of vertical platform is triangle-shaped, and the side-mounting of vertical platform has the spacing piece that is passed by the spliced pole. The lifting platform is preferably constructed in such a way that, on the one hand, the rotorcraft can be placed more stably on the lifting platform and, on the other hand, material can be saved for the lifting platform.

(4) The utility model discloses through threaded connection between well spliced pole and fixed block, can make things convenient for the spliced pole to dismantle from the fixed block and go with the installation like this, and then can make things convenient for the change of lifting platform to the adaptation is to the lifting of different gyroplanes.

(5) The utility model discloses the motion board subassembly includes horizontal segment and slope section as an organic whole of shaping each other, and the one end and the horizontal segment of slope section are connected, and the other end is connected with the support column, constitutes triangle-shaped between horizontal segment, slope section and support column. The triangle shape has stability, which makes the lifting mechanism more stable.

(6) The connecting piece in the utility model is a connecting strip or a connecting plate which is connected with the two inclined sections, the connecting piece not only can connect the two moving plate components together, but also is convenient for the lifting mechanism to push and pull for movement; a plurality of rollers are mounted on the bottom surfaces of the two horizontal sections, so that the lifting mechanism can be moved conveniently, and can reach different positions easily, and the lifting mechanism is more flexible.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the lifting platform, the connecting column, the fixing block and the like;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the sports board assembly of the present invention;

FIG. 5 is a schematic view of the three-dimensional structure of the lifting platform of the present invention;

FIG. 6 is a schematic view of the first bearing of the present invention installed in the moving plate assembly;

reference numerals: the device comprises a roller 1, a moving plate component 2, a horizontal segment 21, an inclined segment 22, a supporting column 3, a through groove 31, a lifting motor 4, a control device 5, a transmission screw rod 6, a lifting platform 7, a horizontal table 71, a vertical table 72, a connecting piece 8, a connecting column 9, a limiting piece 10, a fixing block 11, a second bearing 12, a screw nut 13 and a first bearing 14.

Detailed Description

For a better understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and the following embodiments.

Example 1:

as shown in fig. 1-6, a portable lifting mechanism of a rotorcraft, including two motion plate assemblies 2 that are parallel to each other, connect through connecting piece 8 between two motion plate assemblies 2, hollow support column 3 is all installed at vertical direction in the middle part of the top surface of two motion plate assemblies 2, be equipped with transmission lead screw 6 in the support column 3, the upper end of transmission lead screw 6 is connected with lift motor 4 of installing at the support column 3 top surface, the lower extreme is installed in motion plate assembly 2 through first bearing 14, install screw-nut 13 on the transmission lead screw 6, install the fixed block 11 that can be in support column 3 internal-vertical slip on screw-nut 13, open logical groove 31 along its direction of height in the side of support column 3, be connected with the spliced pole 9 that passes logical groove 31 and can reciprocate along logical groove 31 on the fixed block 11, be connected with lift platform 7 on the spliced pole 9, still install on the support column 3 with lift motor.

The working principle is as follows: when the gyroplane needs to be lifted to a high place, the gyroplane can be placed on two lifting platforms 7, the two lifting platforms 7 can sufficiently place and stabilize the gyroplane, then two lifting motors 4 arranged on the top surfaces of the supporting columns are controlled to rotate simultaneously through a control device 5, the lifting motors 4 rotate to drive a transmission lead screw 6 to rotate, the transmission lead screw 6 rotates to drive a lead screw nut 13 to rotate, one side of the lead screw nut rotates, the other side of the lead screw nut moves upwards along the supporting columns, the lead screw nut 13 sequentially drives a fixing block 11, a connecting column 9 and the lifting platforms 7 to move upwards, finally the gyroplane can be stably driven to move upwards, and when the gyroplane moves upwards to a desired height, the lifting motors 4 are controlled to stop rotating through the control device 5, and finally the gyroplane stops moving upwards; when the lifting platform needs to move downwards, the lifting motor 4 is controlled by the control device 5 to rotate in the opposite direction, and then the lifting platform is finally moved downwards to the required height by the principle.

It is worth noting that: firstly, the control device 5 controls the lifting motor 4 to rotate forward and backward, which can be easily realized by the prior art, for example, the forward and backward rotation of the lifting motor 4 can be realized by switching the positive and negative poles through a relay, so the specific model and the specific structure of the control device 5 and the specific circuit connection between the control device 5 and the lifting motor 4 are not described herein again; secondly, the lifting motor 4 is also conventional and can be easily purchased in the market, the type of the lifting motor 4 can be selected from but is not limited to a 120W12V speed reducing motor, and the specific connection between the lifting motor 4 and the transmission screw rod 6 is known to those skilled in the art, so that the specific connection is not described in detail herein; thirdly, the lifting structure is applied to the field of lifting of the gyroplane; and fourthly, the device for providing the power supply for the lifting mechanism can be an external power supply or a storage battery arranged on the lifting mechanism, the selection of which mode to provide the power supply for the lifting mechanism can be selected according to actual needs, and the specific connection between the power supply and the control device 5 can be easily realized through the prior art, which is not described in detail herein.

Example 2:

as shown in fig. 1-6, on the basis of the above embodiments, this embodiment provides a preferable structure that the fixed block can slide more easily in the support column, that is, a limit sliding body contacting with the inner side of the support column 3 is uniformly installed on the side surface of the fixed block 11, the limit sliding body is a second bearing 12, when the fixed block 11 moves up and down in the support column, the bearing contacts with the inner wall of the support column, on one hand, the bearing can limit the horizontal position of the fixed block 11 in the support column, and avoid the support column from generating large displacement in the horizontal direction, on the other hand, the fixed block 11 can move more easily in the support column.

The rest is the same as example 1, and therefore, will not be described herein.

Example 3:

as shown in fig. 1 to 6, on the basis of embodiment 1, this embodiment provides a preferred structure of the lifting platform, that is, the lifting platform 7 includes a horizontal table 71 and a vertical table 72 which are integrally formed with each other, the horizontal table 71 and the vertical table 72 are perpendicular to each other, the connecting column 9 is connected with the vertical table 72, the front surface of the vertical table 72 is triangular, and the side surface of the vertical table 72 is provided with the limiting piece 10 which is penetrated by the connecting column 9. The lifting platform 7 is preferably constructed in such a way that, on the one hand, the rotorcraft can be placed more stably on the lifting platform 7 and, on the other hand, material can be saved for the lifting platform 7.

Preferably, through threaded connection between spliced pole 9 and fixed block 11, can make things convenient for spliced pole 9 to dismantle from fixed block 11 like this and go with installing, and then can conveniently lift the change of platform 7 to the adaptation is to the lifting of different gyroplanes.

The rest is the same as example 1, and therefore, will not be described herein.

Example 4:

as shown in fig. 1-6, on the basis of embodiment 1, this embodiment provides a preferred structure of the moving plate assembly, that is, the moving plate assembly 2 includes a horizontal section 21 and an inclined section 22 which are integrally formed with each other, one end of the inclined section 22 is connected to the horizontal section 21, the other end is connected to the supporting column 3, and a triangle is formed among the horizontal section 21, the inclined section 22 and the supporting column 3. The triangle shape has stability, which makes the lifting mechanism more stable.

Preferably, the connecting piece 8 is a connecting strip or a connecting plate, the connecting strip or the connecting plate is connected with the two inclined sections 22, and the connecting piece 8 not only can connect the two moving plate assemblies 2 together, but also is convenient for the lifting mechanism to move by pushing and pulling; the bottom surfaces of the two horizontal sections 21 are respectively provided with a plurality of rollers 1, so that the lifting mechanism is convenient to move, and can easily reach different positions, and the lifting mechanism is more flexible.

The rest is the same as example 1, and therefore, will not be described herein.

The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a portable lifting mechanism of gyroplane which characterized in that: including two motion board subassembly (2) of mutual parallel arrangement, two connect through connecting piece (8) between motion board subassembly (2), two hollow support column (3) are all installed at vertical direction in the top surface middle part of motion board subassembly (2), be equipped with drive lead screw (6) in support column (3), the upper end of drive lead screw (6) is connected with lift motor (4) of installing at support column (3) top surface, and the lower extreme is installed in motion board subassembly (2) through first bearing (14), install screw-nut (13) on drive lead screw (6), install on screw-nut (13) and can be in support column (3) gliding fixed block (11) from top to bottom, open along its direction of height of side of support column (3) has logical groove (31), be connected with on fixed block (11) and pass logical groove (31) and can follow the spliced pole (9) that lead to groove (31) and reciprocate, the device is characterized in that the connecting column (9) is connected with a lifting platform (7), and the supporting column (3) is further provided with a control device (5) electrically connected with a lifting motor (4).

2. A rotorcraft portable lift mechanism according to claim 1, wherein: the side of the fixed block (11) is uniformly provided with a limiting sliding body which is contacted with the inner side of the supporting column (3).

3. A rotorcraft portable lift mechanism according to claim 2, wherein: the limiting sliding body is a second bearing (12).

4. A rotorcraft portable lift mechanism according to claim 1, wherein: lifting platform (7) are including level platform (71) and vertical platform (72) of mutual shaping as an organic whole, level platform (71) and vertical platform (72) mutually perpendicular, just spliced pole (9) are connected with vertical platform (72).

5. A rotorcraft portable lift mechanism according to claim 4, wherein: the front surface of the vertical table (72) is triangular, and a limiting sheet (10) penetrated by the connecting column (9) is arranged on the side surface of the vertical table (72).

6. A rotorcraft portable lift mechanism according to claim 5, wherein: the connecting column (9) is in threaded connection with the fixing block (11).

7. A rotorcraft portable lift mechanism according to claim 1, wherein: the motion board subassembly (2) are including horizontal segment (21) and slope section (22) of mutual shaping as an organic whole, the one end and the horizontal segment (21) of slope section (22) are connected, and the other end is connected with support column (3), constitute triangle-shaped between horizontal segment (21), slope section (22) and support column (3).

8. A rotorcraft portable lift mechanism according to claim 7, wherein: connecting piece (8) are connecting strip or connecting plate, connecting strip or connecting plate are connected with two slope sections (22), two a plurality of gyro wheels (1) are all installed to the bottom surface of horizontal segment (21).