阅读说明：本技术 一种双轴跟踪光伏支架的支撑及维护装置 (Support and maintenance device of photovoltaic support are trailed to biax ) 是由 周刚 于 2019-11-26 设计创作，主要内容包括：本发明涉及光伏发电技术领域,且公开了一种双轴跟踪光伏支架的支撑及维护装置,包括支撑座、主梁、法兰盘和固定横梁,所述法兰盘固定安装在主梁的底部,所述固定横梁有两个。通过支撑装置的设置,为主梁和俯仰外回转子蜗轮蜗杆减速器之间增加了一道缓冲结构,同时通过可调支撑杆和支撑滑行轨道的设置,使得可调支撑杆对支撑装置提供一个垂直向上的支撑力,进而将主梁作用在俯仰外回转子蜗轮蜗杆减速器上的力直接传递到支撑座上,使得俯仰外回转子蜗轮蜗杆减速器只需提供径向力带动主梁旋转即可,有效减少俯仰外回转子蜗轮蜗杆减速器在日常工作中的磨损,进而提高主梁的使用年限,减少维护次数,降低维护成本。(The invention relates to the technical field of photovoltaic power generation, and discloses a supporting and maintaining device of a double-shaft tracking photovoltaic support. Through strutting arrangement's setting, for the girder and the outer gyrator worm gear reduction gear of every single move has increased a buffer structure between, simultaneously through adjustable support pole and the setting of support glide track, make adjustable support pole provide a perpendicular ascending holding power to strutting arrangement, and then directly transmit the force that the girder acted on the outer gyrator worm gear reduction gear of every single move to the supporting seat, make the outer gyrator worm gear reduction gear of every single move only need provide radial force drive the girder rotatory can, effectively reduce the outer gyrator worm gear reduction gear of every single move wearing and tearing in daily work, and then improve the life of girder, reduce and maintain the number of times, reduce the maintenance cost.)

1. The utility model provides a support and maintenance device of photovoltaic support is trailed to biax, includes supporting seat (1), girder (4), ring flange (5) and fixed cross beam (10), ring flange (5) fixed mounting is in the bottom of girder (4), fixed cross beam (10) have two, its characterized in that: the top of the supporting seat (1) is fixedly connected with a pitch outer rotor worm gear reducer (6) through a screw, a rotor of the pitching outer rotor worm gear reducer (6) is fixedly connected with a supporting device (7) through a screw, two adjustable supporting rods (8) are fixedly arranged at two ends of the supporting device (7), the bottom end of the adjustable supporting rod (8) is movably sleeved with a supporting sliding track (9), the supporting sliding track (9) is fixedly arranged in the middle of the supporting seat (1), the middle part of the upper surface of the fixed cross beam (10) is fixedly connected with the supporting device (7), two sides of the bottom surface of the fixed cross beam (10) are respectively and fixedly provided with a movable supporting leg (11), the inner side of the movable supporting leg (11) is fixedly provided with a connecting transverse plate (15) through a bolt, the two movable supporting legs (11) are in transmission connection through a connecting transverse plate (15).

2. The support and maintenance device of a biaxial tracking photovoltaic rack according to claim 1, characterized in that: support arrangement (7) are including the hollow stand at middle part, the top fixed mounting of hollow stand has the ring flange one with ring flange (5) looks adaptation, the bottom fixed mounting of hollow stand has the ring flange two with the gyrator looks adaptation of the outer gyrator worm gear reduction gear of every single move (6), the middle part fixed mounting of hollow stand has the support flat board, even through-hole has been seted up respectively at the dull and stereotyped both ends of support, it has the reinforcing plate to support respectively fixed mounting between flat board and ring flange one and the ring flange two.

3. The support and maintenance device of a biaxial tracking photovoltaic rack according to claim 1, characterized in that: adjustable support pole (8) are including fixed axle (83) and slide cover (84), fixed axle (83) fixed mounting slides the upper surface of cover (84), the inside movable mounting who slides cover (84) has even ball, slide cover (84) activity cup joints on supporting and sliding track (9), axle sleeve (82) have been cup jointed in the activity on fixed axle (83), main tributary supporting shaft (81) have been cup jointed to the inside screw thread of axle sleeve (82), the threaded connection at the top of axle sleeve (82) has locking device (85).

4. The support and maintenance device of a biaxial tracking photovoltaic rack according to claim 1, characterized in that: the radius of the supporting sliding track (9) is larger than the extension length of a worm of the pitching outer rotor worm gear reducer (6).

5. The support and maintenance device of a biaxial tracking photovoltaic rack according to claim 1, characterized in that: the right-hand member of fixed cross beam (10) upper surface has fixed connection board (12) through bolt fixed mounting, the middle part of fixed cross beam (10) just is located the right side of strutting arrangement (7) and passes through round pin fixedly connected with swing joint board two (14), the left end movable mounting of fixed cross beam (10) has swing joint board one (13), two fixed cross beams (10) are respectively through fixed connection board (12), swing joint board one (13) and swing joint board two (14) fixed connection.

Technical Field

The invention relates to the technical field of photovoltaic power generation, in particular to a supporting and maintaining device of a double-shaft tracking photovoltaic support.

Background

With the development of economy and social progress, people put higher and higher requirements on energy sources, and the search for new energy sources becomes an urgent subject facing human beings at present, and solar energy is one of the main global energy sources, which is the most original energy source, almost all other energy sources on the earth come from solar energy directly or indirectly, and electric power is obtained from solar energy, and the electric power needs to be obtained through photoelectric conversion of a solar cell, at present, a double-shaft tracking photovoltaic support system is a power device capable of keeping a solar cell panel facing the sun at any time, so that the light of the sun vertically irradiates the solar cell panel at any time, but the system has some defects in application, as follows:

as shown in fig. 8 or fig. 9, the main beam 4 passes through the center of the rotation body of the pitch inner rotor worm gear reducer 2 to be connected with the rotation body, and the pitch inner rotor worm gear reducer 2 drives the main beam 4 to rotate to track the sun, but because the main beam 4 is directly connected with the pitch inner rotor worm gear reducer 2, the gravity of the main beam is directly attached to the pitch inner rotor worm gear reducer 2, the friction between the rotation body in the pitch inner rotor worm gear reducer 2 and the inner part of the rotation body is easily too large, on one hand, the rotation efficiency is affected, the rotation precision is reduced, the billing efficiency is reduced, on the other hand, the wear is easily caused, the pitch inner rotor worm gear reducer 2 is damaged, once the pitch inner rotor worm gear reducer 2 is damaged, the pitch inner rotor worm gear reducer 2 needs to be maintained or replaced, however, since the main beam 4 passes through the center of the revolving body of the pitching internal rotor worm gear reducer 2, the main beam 4 needs to be lifted, and the pitching internal rotor worm gear reducer 2 can be dismantled, but since the photovoltaic power station is built, large machinery cannot enter, and the main beam 4 needs to be dismantled, the maintenance speed is very slow, and the maintenance cost is too high.

Disclosure of Invention

The invention provides a supporting and maintaining device of a double-shaft tracking photovoltaic bracket, which has the advantages of smoother operation and convenient maintenance and solves the problems in the background technology.

The invention provides the following technical scheme: a supporting and maintaining device of a double-shaft tracking photovoltaic support comprises a supporting seat, a main beam, two flange plates and two fixed cross beams, wherein the flange plates are fixedly arranged at the bottom of the main beam, the top of the supporting seat is fixedly connected with an external pitching gyrator worm gear reducer through screws, a rotor of the external pitching gyrator worm gear reducer is fixedly connected with a supporting device through screws, two adjustable supporting rods are fixedly arranged at two ends of the supporting device, a supporting sliding track is movably sleeved at the bottom end of each adjustable supporting rod and is fixedly arranged at the middle part of the supporting seat, the middle part of the upper surface of each fixed cross beam is fixedly connected with the supporting device, movable supporting legs are respectively and fixedly arranged at two sides of the bottom surface of the fixed cross beam, and a connecting transverse plate is fixedly arranged at the inner sides of the movable supporting legs through bolts, the two movable supporting legs are in transmission connection through a connecting transverse plate

Preferably, the strutting arrangement includes the hollow stand at middle part, the top fixed mounting of hollow stand has the ring flange one with ring flange looks adaptation, the bottom fixed mounting of hollow stand has the ring flange two with the gyrator looks adaptation of the outer gyrator worm gear reduction gear of every single move, the middle part fixed mounting of hollow stand has the support flat board, even through-hole has been seted up respectively at the both ends of support flat board, support flat board and ring flange one and ring flange two between fixed mounting respectively have the reinforcing plate.

Preferably, the adjustable support rod comprises a fixed shaft and a sliding sleeve, the fixed shaft is fixedly installed on the upper surface of the sliding sleeve, uniform balls are movably installed inside the sliding sleeve, the sliding sleeve is movably sleeved on the support sliding track, a shaft sleeve is movably sleeved on the fixed shaft, a main support shaft is sleeved on the inner thread of the shaft sleeve, and a locking device is connected to the thread at the top of the shaft sleeve.

Preferably, the radius of the support sliding track is larger than the extension length of the worm gear reducer of the pitching outer rotor.

Preferably, the right end of the upper surface of the fixed cross beam is fixedly provided with a fixed connecting plate through a bolt, the middle part of the fixed cross beam is positioned on the right side of the supporting device and is fixedly connected with a movable connecting plate II through a pin, the left end of the fixed cross beam is movably provided with a movable connecting plate I, and the two fixed cross beams are fixedly connected with each other through the fixed connecting plate, the movable connecting plate I and the movable connecting plate II respectively.

The invention has the following beneficial effects:

1. through strutting arrangement's setting, for the girder and the outer gyrator worm gear reduction gear of every single move has increased a buffer structure between, simultaneously through adjustable support pole and the setting of support glide track, make adjustable support pole provide a perpendicular ascending holding power to strutting arrangement, and then directly transmit the force that the girder acted on the outer gyrator worm gear reduction gear of every single move to the supporting seat, make the outer gyrator worm gear reduction gear of every single move only need provide radial force drive the girder rotatory can, effectively reduce the outer gyrator worm gear reduction gear of every single move wearing and tearing in daily work, and then improve the life of girder, reduce and maintain the number of times, reduce the maintenance cost.

2. Through the setting of the outer rotor worm gear reduction gear of every single move and strutting arrangement, with the flange structure of strutting arrangement bottom and the solid of revolution flange face lug connection of the outer rotor worm gear reduction gear of every single move, the installation rate is improved, and simultaneously, through the setting of fixed cross beam and movable support leg, make the dull and stereotyped fixed connection of support on fixed cross beam and the strutting arrangement, demolish the connection back of the outer rotor worm gear reduction gear of every single move and strutting arrangement, can carry out the translation with strutting arrangement and girder, and then can be quick demolish and change the outer rotor worm gear reduction gear of every single move, effectively improve maintenance speed, reduce cost of maintenance, and pass through bolted connection between fixed cross beam and the movable support leg, dismantle and convenient to carry, do not receive intensive photovoltaic support's influence, further improve maintenance speed.

Drawings

FIG. 1 is a schematic side view of the optimized structure of the present invention;

FIG. 2 is a schematic view of the installation of the optimized structural support device of the present invention;

FIG. 3 is a schematic top view of the structural assistance device of the present invention;

FIG. 4 is a front view of the auxiliary device of the present invention;

FIG. 5 is a schematic top view of the structural support device of the present invention;

FIG. 6 is an enlarged view of the point A in FIG. 1;

FIG. 7 is a schematic view of a worm gear reducer of an external rotor of pitch in a prior art;

FIG. 8 is a schematic diagram of a prior art structure;

fig. 9 is a schematic diagram of a pitch internal rotor worm gear reducer with a conventional structure.

In the figure: 1. a supporting seat; 2. a pitching inner rotor worm gear reducer; 4. a main beam; 5. a flange plate; 6. a pitching outer rotor worm gear reducer; 7. a support device; 8. an adjustable support rod; 81. a main support shaft; 82. a shaft sleeve; 83. a fixed shaft; 84. a sliding sleeve; 85. a locking device; 9. supporting a sliding track; 10. fixing the cross beam; 11. a movable support leg; 12. fixing the connecting plate; 13. a first movable connecting plate; 14. a second movable connecting plate; 15. connecting the transverse plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a supporting and maintaining device for a biaxial tracking photovoltaic support comprises a supporting base 1, a main beam 4, two flange plates 5 and two fixed beams 10, wherein the flange plates 5 are fixedly arranged at the bottom of the main beam 4, the top of the supporting base 1 is fixedly connected with an external pitching gyrator worm gear reducer 6 through screws, a rotor of the external pitching gyrator worm gear reducer 6 is fixedly connected with a supporting device 7 through screws, two adjustable supporting rods 8 are fixedly arranged at two ends of the supporting device 7, the bottom ends of the adjustable supporting rods 8 are movably sleeved with supporting sliding rails 9, the supporting sliding rails 9 are fixedly arranged at the middle part of the supporting base 1, the middle part of the upper surface of the fixed beam 10 is fixedly connected with the supporting device 7, movable supporting legs 11 are respectively fixedly arranged at two sides of the bottom surface of the fixed beam 10, and connecting transverse plates 15 are fixedly arranged at the inner sides of the, the two movable supporting legs 11 are in transmission connection through a connecting transverse plate 15.

Wherein, strutting arrangement 7 includes the hollow stand at middle part, the top fixed mounting of hollow stand has the ring flange one with 5 looks adaptations of ring flange, the bottom fixed mounting of hollow stand has the ring flange two with the gyrator looks adaptations of the outer gyrator worm gear reduction gear 6 of every single move, the middle part fixed mounting of hollow stand has the support flat board, even through-hole has been seted up respectively at the both ends of support flat board, support flat board and ring flange one and ring flange two between fixed mounting respectively have the reinforcing plate, effectively strengthen the dull and stereotyped structural strength of support.

Wherein, the adjustable supporting rod 8 comprises a fixed shaft 83 and a sliding sleeve 84, the fixed shaft 83 is fixedly arranged on the upper surface of the sliding sleeve 84, uniform balls are movably arranged inside the sliding sleeve 84, the sliding sleeve 84 is movably sleeved on the supporting sliding track 9, the friction between the sliding sleeve 84 and the supporting sliding track 9 is effectively reduced, a shaft sleeve 82 is movably sleeved on the fixed shaft 83, the internal thread of the shaft sleeve 82 is sleeved with a main supporting shaft 81, the thread at the top of the shaft sleeve 82 is connected with a locking device 85, the main supporting shaft 81 is lifted by rotating the shaft sleeve 82, and the supporting force of the supporting device 7 is increased to offset the gravity applied to the pitching external rotor worm gear reducer 6, so that the extrusion received by the pitching external rotor worm gear reducer 6 is reduced, the friction loss is reduced, the service life of the pitching external rotor worm gear reducer 6 is prolonged, and the running smoothness of the pitching external rotor worm gear reducer 6 is improved.

The radius of the supporting sliding track 9 is larger than the worm extending length of the pitching outer rotor worm gear reducer 6, so that the situation that the pitching outer rotor worm gear reducer 6 collides with the pitching outer rotor worm gear reducer 6 when driving the adjustable supporting rod 8 to rotate, and the device is damaged is avoided.

Wherein, there is fixed connection board 12 at the right-hand member of fixed cross beam 10 upper surface through bolt fixed mounting, there is pin fixedly connected with swing joint board two 14 at the middle part of fixed cross beam 10 and the right side that is located strutting arrangement 7, there is swing joint board one 13 at the left end movable mounting of fixed cross beam 10, two fixed cross beams 10 are respectively through fixed connection board 12, swing joint board one 13 and two 14 fixed connections of swing joint board, strengthen the structural strength between fixed cross beam 10 and the movable support leg 11 through the detachable structure, increase the holding power to girder 4, prevent to empty, increase the security of girder 4.

The working principle is that the pitching internal rotor worm gear reducer 2 is installed on the top end of the supporting seat 1, the bottom end of the supporting device 7 is connected with a rotor on the pitching external rotor worm gear reducer 6 through screws, the supporting device 7 is connected with the supporting sliding track 9 through the adjustable supporting rod 8, then a flange plate at the bottom end of the main beam 4 is fixedly connected with a flange plate at the top end of the supporting device 7 through bolts, finally the shaft sleeve 82 is rotated to adjust the upward supporting force of the adjustable supporting rod 8, two sides of the adjustable supporting rod need to be adjusted simultaneously, the gravity applied to the pitching external rotor worm gear reducer 6 by the main beam 4 is balanced, and after the adjustment is finished, the locking device 85 is screwed down, so that the relative position of the shaft sleeve 82 and the main supporting shaft 81 is fixed, and the installation is finished.

The maintenance principle is that a fixed cross beam 10, a movable supporting leg 11, a fixed connecting plate 12, a movable connecting plate II 14 and a connecting transverse plate 15 are assembled and installed in sequence, the fixed cross beam is pushed to the position under a main beam 4, the connection between a supporting device 7 and an adjustable supporting rod 8 is removed, then a supporting flat plate on the supporting device 7 is fixedly connected with the fixed cross beam 10, then the connection between a flange plate II at the bottom end of the supporting device 7 and a rotor on a pitching internal rotor worm gear reducer 2 is removed, the fixed cross beam 10 is pushed rightwards, the fixed cross beam 10 drives the main beam 4 to translate a distance rightwards, and the pitching external rotor worm gear reducer 6 is convenient to remove and replace.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.