Carrying and positioning assembly for photovoltaic panel frame loading
By designing a photovoltaic panel frame loading and handling positioning component with a support frame body and a locking pin positioning component, the problems of photovoltaic panel frame movement due to inertia and uneven force during transportation are solved, thereby improving stability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG HUADONG ENG CONSTR MANAGEMENT CO LTD
- Filing Date
- 2026-02-04
- Publication Date
- 2026-05-12
AI Technical Summary
Existing photovoltaic panel racks are prone to loosening or breaking of ropes during transportation due to inertial movement, and uneven force is applied during lifting, affecting transportation safety and efficiency.
A photovoltaic panel frame loading and positioning assembly was designed, including a support frame body and a locking pin positioning assembly. The photovoltaic panel frame is uniformly lifted and positioned by a hydraulic cylinder and a linkage mechanism. The locking pin positioning assembly prevents left and right movement, and the connecting fork feet are adjusted by a tilting rotating plate to adapt to uneven ground.
This improved the stability and safety of photovoltaic panel racks during transportation, prevented ropes from loosening, ensured uniform stress distribution, and enhanced transportation efficiency and safety.
Smart Images

Figure CN122010020A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of solar photovoltaic panel transportation equipment technology, and more specifically to a handling and positioning component for loading photovoltaic panels. Background Technology
[0002] Existing large solar photovoltaic (PV) panel racks require the installation of PV panels, followed by loading them onto trucks for transport. The current method involves installing the rack at the truck's designated location, placing the PV panel rack on top of the rack, and then securing it with ropes. However, due to the heavy weight and significant inertia of the PV panel rack, simply placing it on top of the rack and securing it with ropes can cause it to shift laterally during truck turns. This significant inertia and force can easily loosen or break the ropes, leading to the panel rack falling and impacting transport efficiency and safety.
[0003] Meanwhile, existing solar photovoltaic panel racks are generally placed on the ground, requiring the use of a forklift structure mounted on the front of a loader to lift the photovoltaic panels and then place them onto the mounting frame on the corresponding truck.
[0004] However, existing ground is generally uneven, and the solar photovoltaic panel racks placed on it may be tilted, while the fork structure is generally flat. When the forks are lifted, some forks press against the bottom surface of the bottom transverse beam of the solar photovoltaic panel rack to lift it, while other forks do not press against the bottom surface of the bottom transverse beam to support the solar photovoltaic panel rack. This results in uneven force distribution on the solar photovoltaic panel rack. When it is first lifted, the bottom surface of the bottom transverse beam, which bears the force first, may be subjected to excessive force and be prone to deformation.
[0005] Meanwhile, when the truck is parked under the forked solar photovoltaic panel frame, the ground is not flat, causing the top of the mounting frame to be tilted. This means that when placing the solar photovoltaic panel frame, the bottom of some of the transverse connecting beams presses against the top of the mounting frame, while some of the transverse connecting beams do not press against the top of the mounting frame. This requires the forks to be lowered continuously. When the bottom of the forks presses against the bottom plate of the truck's placement position under the mounting frame, it becomes impossible to remove the forks afterward.
[0006] In order to ensure that the forks can be removed, there must be a gap between the bottom of the forks and the top surface of the base plate of the truck placement position below the mounting frame. This makes it impossible to place the solar photovoltaic panel frame, that is, some of the transverse connecting beams will not press against the top surface of the mounting frame. In this state, removing the forks will bring the solar photovoltaic panel frame out with it, making it impossible to place. Summary of the Invention
[0007] The purpose of this invention is to overcome the shortcomings of the prior art and provide a handling and positioning component for loading photovoltaic panels. This component can fix the main body of the support frame to the base plate of the truck's placement position. It can evenly distribute the force when lifting photovoltaic panels placed on an inclined surface. Simultaneously, it can adjust the transverse connecting beam so that the bottom transverse beam of the photovoltaic panel frame engages with the locking pin positioning component on the transverse connecting beam of the support frame main body. This allows the photovoltaic panel frame to be placed normally while ensuring that the connecting fork can be easily removed. Furthermore, the locking pin positioning component can position the photovoltaic panel frame, preventing lateral movement during transport and reducing the likelihood of the ropes loosening or breaking, thus ensuring normal transport and greatly improving safety.
[0008] The solution of the present invention to the aforementioned technical problem is:
[0009] A photovoltaic panel frame loading and positioning assembly includes a loading device and a support frame body fixed at the front of a loader. The upper middle part and the lower left and right parts of the rear wall of the loader hinge base fixing plate at the rear of the loading device are all fixed with fixed connecting seats. The three fixed connecting seats are movably connected to the two booms and one connecting rod at the front of the loader through hinge shafts. The corresponding movement of the loader hinge base fixing plate is realized by the cooperation of the corresponding boom hydraulic cylinder and the tilting hydraulic cylinder connected to the connecting rod.
[0010] Multiple vertical support columns are fixed on the top surface of the upper horizontal frame of the main support frame body, and the top of the vertical support columns in the same row on the left and right are fixed with the same horizontal connecting beam.
[0011] The top surface of some transverse connecting beams is fixed with locking pin positioning components on the left, middle and right sides. The bottom transverse beam of the photovoltaic panel frame is above the corresponding transverse connecting beam, and presses against the top surface of the upper cover plate of the corresponding locking pin positioning component and is located between the upper parts of the corresponding locking pin shaft.
[0012] The front part of the loader hinge fixing plate is movably connected to a left and right tilting rotating plate.
[0013] The front wall of the left and right tilting rotating plate is fixed with multiple fixed connecting seats, and the middle part of the transverse connecting beam is fixed on all the fixed connecting seats.
[0014] The transverse connecting beam is a cylindrical sleeve with a transverse moving mechanism installed on it. The main transverse rod of the transverse moving mechanism is located in the elongated inner cavity of the transverse connecting beam. The left, middle and right sides of the front wall of the main transverse rod are all fixed with fork-foot moving connecting seats. The connecting frame at the front of the fork-foot moving connecting seat extends out of the front end of the corresponding waist-shaped adjusting groove formed on the front wall of the transverse connecting beam.
[0015] A vertical connecting plate is fixedly connected to the front of the connecting frame of the fork foot movable connecting seat. A fork foot fixing seat is fixedly connected to the front wall of the vertical connecting plate by bolts. A connecting fork foot extending horizontally forward is fixed on the fork foot fixing seat. Multiple fork teeth are fixed on the connecting fork foot. An upper positioning slot extending downward is formed in the middle of the top surface of the fork teeth. The upper positioning slot corresponds to the bottom horizontal beam of the photovoltaic panel frame.
[0016] The locking pin positioning assembly includes a rectangular housing. The bottom plate of the rectangular housing is fixed to the top surface of the corresponding transverse connecting beam. The top of the rectangular housing is fixedly connected to a top cover plate by bolts. The top cover plate covers the top of the rectangular housing and has multiple pin through holes. The locking pin is inserted into the corresponding pin through hole, with its bottom extending into the rectangular housing. A radial extension is formed on the outer wall of the middle part of the locking pin. The radial extension is located in the rectangular housing, and its top surface presses against the bottom surface of the top cover plate. The outer diameter of the radial extension is larger than the inner diameter of the insertion through hole. A buffer spring is located in the rectangular housing and is inserted into the lower part of the locking pin. The top end of the buffer spring applies force to the bottom surface of the radial extension, and the bottom end of the buffer spring presses against the top surface of the bottom plate of the rectangular housing.
[0017] The upper part of the locking pin extends out of the top surface of the upper cover plate.
[0018] Horizontal plates are welded and fixed to the bottom outer walls of the left and right side plates of the rectangular shell. The horizontal plates are pressed against the top surface of the corresponding transverse connecting beams and fixedly connected by bolts.
[0019] The fork fixing seat is welded and fixed with connecting fork feet; two end fixing plates are inserted on the outer side wall of the transverse connecting beam at the left and right sides of the waist-shaped adjustment groove of the left and right parts of the transverse connecting beam. The end fixing plates are welded and fixed on the outer side wall of the transverse connecting beam, and the front of the two end fixing plates is located on the left and right sides of the connecting frame.
[0020] Each vertical connecting plate has a rear connecting seat fixed to the upper and lower parts of its rear wall. A linear bearing is fixed to the middle of the rear connecting seat. A transverse guide rod is provided between the upper and lower parts of the front of the two end fixing plates. The left and right ends of the transverse guide rod are fixed to the two end fixing plates. The transverse guide rod is inserted into the corresponding linear bearing and cooperates with the linear bearing.
[0021] Two fixed connecting seats are fixed on the front wall surface of the middle part of the front wall surface of the left and right tilting rotating plate. Fixed connecting seats are fixed on the left and right parts of the front wall surface of the left and right tilting rotating plate. The middle part of the transverse connecting beam is inserted into the middle through hole of the vertical plate in front of all the fixed connecting seats and welded to fix it.
[0022] The vertical plates of the two fixed connecting seats in the middle are located on the left and right sides of the waist-shaped adjustment channel in the middle. The upper and lower parts of the front part of the vertical plates of the two fixed connecting seats in the middle are provided with intermediate horizontal rods. The two ends of the intermediate horizontal rods are fixed to the corresponding two vertical plates. The intermediate horizontal rods are inserted into the corresponding linear bearings of the middle vertical connecting plates and cooperate with the linear bearings.
[0023] An outer annular sleeve is fixed on the front wall of the loader hinge plate, and an inner annular sleeve is fixed on the rear wall of the left and right tilting rotating plate. The inner annular sleeve is inserted into the outer annular sleeve. An outer annular groove is formed in the middle of the inner side wall of the outer annular sleeve, and an inner annular groove is formed in the middle of the outer side wall of the inner annular sleeve. The outer annular groove and the inner annular groove cooperate with each other. The inner side walls of the outer annular groove and the inner annular groove are both arc-shaped walls. Multiple steel balls are provided between the outer annular groove and the inner annular groove, and the steel balls are clamped between the outer annular groove and the inner annular groove.
[0024] A first connecting seat is fixed to the lower part of one side wall of the loader hinge base fixing plate, and a second connecting seat is fixed to the upper part of the corresponding side of the left and right tilting rotating plate. The base of the side adjustment mechanism is movably connected to the first connecting seat, and the end of the push rod of the side adjustment mechanism is movably connected to the second connecting seat.
[0025] The outstanding effects of this invention are:
[0026] It can fix the main body of the support frame to the base plate of the truck's placement position. It can tilt the transverse connecting beam so that the connecting forks on it tilt together to correspond with the ground, thereby ensuring that the force is evenly distributed when the photovoltaic panel frame is lifted. At the same time, the transverse connecting beam can be adjusted so that the bottom transverse beam of the photovoltaic panel frame on it cooperates with the locking pin positioning component on the transverse connecting beam of the main body of the support frame, so that it can be placed normally while ensuring that the connecting forks can be pulled out normally. Moreover, the locking pin positioning component can position the photovoltaic panel frame, so that the photovoltaic panel frame is not easy to move left and right during transportation, and the ropes are not easy to loosen or break, ensuring normal transportation and greatly improving safety. Attached Figure Description
[0027] Figure 1 This is a partial structural schematic diagram of the loader hinge mount installed on the loader according to the present invention;
[0028] Figure 2 This is a partial structural schematic diagram of the support frame body of the present invention;
[0029] Figure 3 yes Figure 2 A partial side view;
[0030] Figure 4 yes Figure 3 A magnified view of a portion of the image;
[0031] Figure 5This is a partial top view of the area between the top cover plate and the rectangular housing of the locking pin positioning assembly;
[0032] Figure 6 This is a partial structural diagram of the locking pin positioning component pressing against the bottom transverse beam;
[0033] Figure 7 This is a partial structural diagram of the left-right tilting rotating plate and its upper components;
[0034] Figure 8 This is a partial structural diagram of the loading device;
[0035] Figure 9 yes Figure 8 A magnified view of a portion of the image;
[0036] Figure 10 This is a partial structural diagram of the transverse connecting beam;
[0037] Figure 11 yes Figure 9 A magnified view of a portion of the image;
[0038] Figure 12 This is a partial structural diagram of the rotating plate when it is tilted to the left or right.
[0039] Figure 13 This is a partial structural diagram of the loader's hinge base;
[0040] Figure 14 This is a partial structural diagram of the vertical connecting plate.
[0041] Figure 15 This is a partial structural diagram of the fork-leg movable connecting seat;
[0042] Figure 16 It is a partial sectional view between the outer and inner annular sleeves. Detailed Implementation
[0043] For example, see below. Figures 1 to 16As shown, a photovoltaic panel frame loading and positioning assembly includes a loading device fixed to the front of a loader (the loader used in this embodiment is a conventional loader with its front bucket removed) and a support frame body 100 placed on a truck. Fixed connecting seats 12 are fixed to the upper middle and lower left and right parts of the rear wall of the loader hinge base 11 at the rear of the loading device. Through holes are formed on the two fixed plates at the rear of the fixed connecting seats 12. Fixed bushings 13 are fixed to the corresponding two fixed plates. The central through hole of the fixed bushing 13 communicates with and is aligned with the through holes on the two fixed plates. These three fixed connecting seats 12 are movably connected to the two booms 600 and a connecting rod 700 at the front of the loader via hinge shafts. The corresponding actions of the loader hinge base fixed plate 11, such as lifting, lowering, and tilting, are achieved through the coordinated action of the corresponding boom hydraulic cylinder 800 and the tilting hydraulic cylinder 900 connected to the connecting rod.
[0044] Furthermore, the main body 100 of the support frame is a truss structure beam that is welded and fixed with multiple steel bars and extends back and forth, so that the topmost transverse bar and longitudinal bar are welded and fixed to form the upper transverse frame 110.
[0045] Multiple vertical support columns 120 are welded and fixed on the top left and rear of the upper horizontal frame 110 of the support frame body 10. The top of the two corresponding vertical support columns 120 is fixed with the same horizontal connecting beam 130 extending to the left and right.
[0046] Multiple side connecting blocks are welded and fixed to the outer side walls of the bottom connecting beams on both sides of the support frame body 10. The bottom of the inclined support rod 15 is fixed to the corresponding side connecting block by bolts, and the top of the inclined support rod 15 is fixed to the connecting plate fixed to the bottom surface of the left or right side of the corresponding transverse connecting beam 130 by bolts.
[0047] The top surface of some transverse connecting beams 130 is fixed with locking pin positioning components 200 on the left, middle and right sides. The bottom transverse beam 500 of the photovoltaic panel frame (simplified in the attached figure) is above the corresponding transverse connecting beam 130, and presses against the top surface of the upper cover plate 210 of the corresponding locking pin positioning component 200 and is located between the upper parts of the corresponding locking pin shaft 300.
[0048] Furthermore, the locking pin positioning assembly 200 includes a rectangular housing 220. The bottom plate of the rectangular housing 220 is fixed to the top surface of the corresponding transverse connecting beam 130. The top of the rectangular housing 220 is fixedly connected to an upper cover plate 210 by bolts, covering the top of the rectangular housing 220. The upper cover plate 210 has multiple pin through holes 2110 formed on it. The locking pin 300 is inserted into the corresponding pin through hole 2110, with its bottom extending into the rectangular housing 220. A radial extension 310 is formed on the outer side wall of the part. The radial extension 310 is located in the rectangular housing 220. Its top surface presses against the bottom surface of the upper cover plate 210. The outer diameter of the radial extension 310 is larger than the inner diameter of the insertion through hole 211. The buffer spring 1000 is located in the rectangular housing 220. It is inserted into the lower part of the locking pin 300. The top end of the buffer spring 1000 is applied to the bottom surface of the radial extension 310. The bottom end of the buffer spring 1000 presses against the top surface of the bottom plate of the rectangular housing 220.
[0049] The lower part of the locking pin 300 is inserted into the corresponding vertical through hole formed on the bottom plate of the rectangular housing 220, and the upper part of the locking pin 300 extends out of the top surface of the upper cover plate 210.
[0050] The top plate of the transverse connecting beam 130 corresponding to the vertical through hole is formed with an upper through hole 1310, which is connected and aligned with the corresponding vertical through hole.
[0051] Horizontal plates 250 are welded and fixed to the bottom outer walls of the left and right side plates of the rectangular shell 220. The horizontal plates 250 press against the top surface of the corresponding transverse connecting beams 130 and are fixedly connected by bolts.
[0052] Furthermore, in all the transverse connecting beams 130, in every two adjacent transverse connecting beams 130, the top surface of the rear transverse connecting beam 130 is fixed with a locking pin positioning component 200, and the top surface of the front transverse connecting beam 130 and the top surface of the upper cover plate 210 of the rear locking pin positioning component 200 are on the same plane.
[0053] The front wall of the left and right tilting rotating plate 20 is fixed with multiple fixed connecting seats 21, and the middle part of the transverse connecting beam 30 is fixed on all the fixed connecting seats 21.
[0054] The transverse connecting beam 30 is a cylindrical sleeve with a transverse moving mechanism mounted on it. The main transverse rod 31 of the transverse moving mechanism is located in the elongated inner cavity of the transverse connecting beam 30. The left, middle and right sides of the front wall of the main transverse rod 31 are all fixed with fork-leg moving connecting seats 32. The connecting frame 321 at the front of the fork-leg moving connecting seat 32 extends out of the front end of the corresponding waist-shaped adjusting groove 33 formed on the front wall of the transverse connecting beam 30. The fork-leg moving connecting seat 32 includes a fixed connecting plate and a connecting frame 321. The fixed connecting plate is fixed on the front wall of the main transverse rod 31. The connecting frame 321 includes a front fixed plate and rear support plates fixed on the left and right sides of the rear of the front fixed plate. The rear support plates are fixed on the front wall of the fixed connecting plate. The vertical connecting plate 34 is fixedly connected to the front fixed plate by bolts.
[0055] The front wall of the vertical connecting plate 34 is fixedly connected to the fork foot fixing seat 35 by bolts. The rear vertical fixing plate of the fork foot fixing seat 35 has multiple vertical waist-shaped through holes. The threaded part of the corresponding bolt is inserted into the corresponding vertical waist-shaped through hole and screwed into the corresponding threaded through hole formed on the vertical connecting plate 34 to achieve connection. Multiple bottom fixing plates are welded and fixed to the bottom surface of the vertical connecting plate 34. The front part of the bottom fixing plate is located directly below the rear vertical fixing plate of the fork foot fixing seat 35. The front part of the bottom fixing plate has vertical threaded through holes. The threaded part of the bottom support bolt is screwed into the corresponding vertical threaded through hole. Its top end extends out of the top surface of the bottom fixing plate and presses against the bottom surface of the rear vertical fixing plate of the fork foot fixing seat 35.
[0056] The height of the fork foot fixing seat 35 can be adjusted along the vertical connecting plate 34 by loosening the bolts and then rotating all the bottom support bolts. After adjustment, the bolts can be loosened again.
[0057] A forward-extending connecting fork 36 is welded and fixed to the fork fixing seat 35. Multiple fork teeth 37 are fixed on the connecting fork 36. A downward-extending upper positioning slot 371 is formed in the middle of the top surface of the fork teeth 37. The upper positioning slot 371 corresponds to the bottom horizontal beam 500 of the photovoltaic panel frame.
[0058] The fork member 37 includes a horizontal plate portion, with upwardly extending vertical side portions formed on the front and rear sides of the horizontal plate portion. An upper positioning slot 371 is formed between the two vertical side portions. The top ends of the two vertical side portions are formed with upwardly extending oblique portions 372 that are relatively far apart. The left and right sides of the horizontal plate portion are formed with downwardly extending lower vertical portions. The bottom surface of the horizontal plate portion presses against the top surface of the connecting fork leg 36, and the two lower vertical portions press against the side walls of the corresponding connecting fork legs 36 and are fixedly connected by bolts.
[0059] Furthermore, two end fixing plates 38 are inserted on the outer side wall of the transverse connecting beam 30 at the left and right sides of the waist-shaped adjusting groove 33 of the left and right sides of the transverse connecting beam 30. The end fixing plates 38 are welded and fixed to the outer side wall of the transverse connecting beam 30, and the front of the two end fixing plates 38 is located on the left and right sides of the connecting frame 321.
[0060] Each vertical connecting plate 34 has a rear connecting seat 341 fixed at the upper and lower parts of its rear wall. A linear bearing 342 is fixed at the middle of the rear connecting seat 341. A transverse guide rod 381 is provided between the upper and lower parts of the front of the two end fixing plates 38. The left and right ends of the transverse guide rod 381 are fixed on the two end fixing plates 38. The transverse guide rod 381 is inserted into the corresponding linear bearing 342 and cooperates with the linear bearing 342.
[0061] Furthermore, two fixed connecting seats 21 are fixed on the front wall surface of the middle part of the front wall surface of the left and right tilting rotating plate 20. Fixed connecting seats 21 are fixed on the left and right parts of the front wall surface of the left and right tilting rotating plate 20. The middle part of the transverse connecting beam 30 is inserted into the middle through hole of the vertical plate in front of all the fixed connecting seats 21 and welded to fix it.
[0062] The vertical plates of the two fixed connecting seats 21 in the middle are located on the left and right sides of the waist-shaped adjustment groove 33 in the middle. The upper and lower parts of the front part of the vertical plates of the two fixed connecting seats 21 in the middle are provided with intermediate horizontal rods. The two ends of the intermediate horizontal rods are fixed to the corresponding two vertical plates. The intermediate horizontal rods are inserted into the corresponding linear bearings 342 of the middle vertical connecting plate 34 and cooperate with the linear bearings 342.
[0063] Furthermore, an outer annular sleeve 14 is fixed on the front wall of the loader hinge fixing plate 11, and an inner annular sleeve 22 is fixed on the rear wall of the left and right tilting rotating plate 20. The inner annular sleeve 22 is inserted into the outer annular sleeve 14. An outer annular groove is formed in the middle of the inner side wall of the outer annular sleeve 14, and an inner annular groove is formed in the middle of the outer side wall of the inner annular sleeve 22. The outer annular groove and the inner annular groove cooperate with each other. The inner side walls of the outer annular groove and the inner annular groove are both arc-shaped walls. A plurality of steel balls 1 are provided between the outer annular groove and the inner annular groove. The steel balls 1 are clamped between the outer annular groove and the inner annular groove (some steel balls 1 are omitted in the attached figure).
[0064] Furthermore, a first connecting seat 2 is fixed to the lower part of one side wall of the loader hinge fixing plate 11, and a second connecting seat 3 is fixed to the upper part of the corresponding side of the left and right tilting rotating plate 20. The base of the side adjustment mechanism 40 is movably connected to the first connecting seat 2, and the end of the push rod of the side adjustment mechanism 40 is movably connected to the second connecting seat 3.
[0065] The side adjustment mechanism 40 is an electric push rod or a double-acting hydraulic cylinder. Its base is movably connected to the first connecting seat 2 via a hinge shaft, and the end of its push rod is movably connected to the second connecting seat 3 via a hinge shaft.
[0066] Furthermore, the lateral movement mechanism includes a reducer 50 fixed on the left side wall of the left end plate of the lateral connecting beam 30, and a sleeve fixed on the right side wall of the left end plate inserted into the left side of the lateral connecting beam 30, with its outer side wall closely attached to or close to the inner side wall of the elongated inner cavity of the lateral connecting beam 30 and fixedly connected by bolts.
[0067] The output shaft of the reducer 50 is inserted into the middle through hole of the left end plate and extends into the transverse connecting beam 30. It is fixedly connected to the rotating screw 51 by bolts. The outer wall section of the main transverse rod 31 is rectangular. The rotating screw 51 is screwed into the screw adjustment hole formed in the middle of the left end of the main transverse rod 31. The reducer 50 in this embodiment is a manual reducer with a handwheel fixed on its output. Of course, it can also be an electric reducer, that is, a servo motor is fixed on the outer housing of the reducer 50. The output shaft of the servo motor is connected to the input shaft of the reducer 50 to realize automatic transmission operation.
[0068] Furthermore, two adjacent guide connecting seats 52 are fixed on the inner wall of the elongated inner cavity of the transverse connecting beam 30 at the left, middle and right parts of the main transverse rod 31. The two ends of the guide connecting seats 52 are fixedly connected to the inner wall of the transverse connecting beam 30 by bolts, and the main transverse rod 31 is inserted into the through hole in the middle of the guide connecting seat 52.
[0069] An upper guide wheel 53 and a lower guide wheel 54 are movably connected to a guide connecting seat 52 via bearings, and an upper rear guide wheel 55 and a lower rear guide wheel 56 are movably connected to an adjacent guide connecting seat 52 via bearings.
[0070] Radially extending annular portions are formed on the outer sidewalls of the upper guide wheel 53 and the lower guide wheel 54 at their farthest points. Radially extending annular portions are also formed on the outer sidewalls of the rear portions of the upper rear guide wheel 55 and the lower rear guide wheel 56. The top surface of the main transverse rod 31 is close to the bottom surface of the radially extending annular portion of the upper guide wheel 53 and the bottom surface of the upper rear guide wheel 55. The bottom surface of the main transverse rod 31 is close to the top surface of the radially extending annular portion of the lower guide wheel 54 and the top surface of the lower rear guide wheel 56. The front wall surface of the main transverse rod 31 is close to the rear wall surface of the upper guide wheel 53 and the lower guide wheel 54. The rear wall surface of the main transverse rod 31 is close to the front wall surface of the radially extending annular portion of the upper rear guide wheel 55 and the lower rear guide wheel 56.
[0071] In this embodiment, the main transverse rod 31 is limited and supported by all the upper guide wheels 53, lower guide wheels 54, upper rear guide wheels 55 and lower rear guide wheels 56, so as to ensure that the main transverse rod 31 can move laterally left and right.
[0072] In this embodiment, the side adjustment mechanism 40 can be operated, such as an electric push rod or a double-acting hydraulic cylinder, so that the push rod can be pushed a distance that can be controlled. When it is pushed, it can drive the left and right tilting rotating plate 20 to rotate left and right to the required tilt angle. After it tilts, the transverse connecting beam 30 will tilt. And through the operation of the reducer 50, the main transverse rod 31 can move left and right, driving all the connecting forks 36 to adjust their left and right positions to meet the needs of movement adjustment.
[0073] In this embodiment, the support frame body 100 has five transverse connecting beams 130. Counting from front to back, the top surfaces of the second and fourth transverse connecting beams 130 are fixed with multiple locking pin positioning components 200, and the top surfaces of the remaining transverse connecting beams 130 are on the same horizontal plane as the top surfaces of the upper cover plates 210 of all locking pin positioning components 200.
[0074] In this embodiment, all the locking pins 300 in the locking pin positioning component 200 are arranged in two rows, front and back, and the corresponding locking pins 300 in the two rows are staggered.
[0075] That is, the front locking pin 300 is positioned between the two corresponding locking pins 300 at the rear.
[0076] In this embodiment, the support frame body 10 is fixed at the truck's placement position, while the photovoltaic panel frame is placed on the ground. It is first moved to the photovoltaic panel frame location by a loader. Then, it is movably connected via two booms 600 and a connecting rod 700 at the front of the loader. The corresponding boom hydraulic cylinder 800 and the tilting hydraulic cylinder 900 connected to the connecting rod work together to achieve the corresponding movement of the loader hinge plate 11, moving all connecting forks 36 to below the upper frame of the solar photovoltaic panel frame. Then, the connecting forks 36 are lifted. During lifting, if the upper frame is tilted, the push rod of the side adjustment mechanism 40 can be used to push or retract, rotating the left and right tilting plate 20 left and right. This causes all connecting forks 36 to tilt along with the transverse connecting beam 30, aligning their top surfaces with the tilt of the photovoltaic panel frame's top surface (if...). When the photovoltaic panel frame is placed on an inclined surface, its top surface will tilt. If it is on a horizontal surface, no adjustment is needed. In short, the top surface of the connecting fork 36 should be basically parallel to the top surface of the photovoltaic panel frame. Then, as it is lifted, the bottom transverse beam 500 of the photovoltaic panel frame is inserted into the corresponding upper positioning slot 371, and the frame is lifted further. The photovoltaic panel frame is then transported to the support frame body 10 on the truck. If the support frame body 10 is also tilted, the left and right tilting rotating plate 20 is rotated left and right by pushing or retracting the push rod of the side adjustment mechanism 40. This causes all the connecting forks 36 to tilt along with the transverse connecting beam 30, tilting the photovoltaic panel frame as well. This allows the photovoltaic panel frame to be placed flat on the support frame body 10. Then, the connecting forks 36 can be pulled out from under the photovoltaic panel frame to complete the loading and unloading. This is very convenient and allows for normal handling and loading.
[0077] When the photovoltaic panel frame is placed on the support frame body 10, the bottom surface of the corresponding bottom transverse beam 500 presses against the top surface of the corresponding transverse connecting beam 130 and the top surface of the upper cover plate 210 of the locking pin positioning component 200. When it presses against the top surface of the upper cover plate 210, it will press down the upper part of the corresponding locking pin 300, and the buffer spring 1000 will be compressed, so that the top surface of the locking pin 300 is flush with the top surface of the upper cover plate 210. At the same time, the lower part of the locking pin 300 extends into the corresponding vertical through hole and the upper through hole 1310. At this time, the bottom transverse beam 500 is between the upper shafts of the corresponding multiple locking pins 300 on the left and right sides, realizing left and right limit, so that the bottom transverse beam 500 will not shift left and right during transportation, ensuring normal transportation, with high safety and good performance.
[0078] In this embodiment, the loader hinge fixing plate 11 is formed with positioning through holes evenly distributed in a ring around the edge of the loader hinge fixing plate 11 with the center of the loader hinge fixing plate 11 as the central axis. The left and right tilting rotating plate 20 is also formed with positioning through holes evenly distributed in a ring around the edge of the left and right tilting rotating plate 20 with the center of the loader hinge fixing plate 11 as the central axis. The central axis of the left and right tilting rotating plate 20 coincides with the central axis of the loader hinge fixing plate 11, and the corresponding positioning through holes are aligned. After the left and right tilting rotating plate 20 is rotated to adjust its position, the positioning rod can be inserted into the corresponding positioning through holes to further ensure the positioning is firm after the position adjustment, so that the left and right tilting rotating plate 20 will no longer rotate, thus meeting the usage requirements.
[0079] Finally, the above embodiments are only used to illustrate the present invention and are not intended to limit the present invention. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions also fall within the scope of the present invention, and the patent protection scope of the present invention should be defined by the claims.
Claims
1. A photovoltaic panel frame loading and positioning assembly, comprising a loading device fixed to the front of a loader and a support frame body (100), characterized in that: The loader hinge base (10) at the rear of the loading device has fixed connecting seats (12) on the upper middle part and the lower left and right parts of the rear wall of the loader hinge base (11). The three fixed connecting seats (12) are movably connected to the two booms (600) and a connecting rod (700) at the front of the loader through the hinge shaft. The corresponding action of the loader hinge base fixed plate (11) is realized by the cooperation of the corresponding boom hydraulic cylinder (800) of the loader and the tilting hydraulic cylinder (900) connected to the connecting rod. Multiple vertical support columns (120) are fixed on the top surface of the upper horizontal frame (110) of the main body of the support frame (100), and the top of the vertical support columns (120) in the same row on the left and right are fixed with the same horizontal connecting beam (130). The top surface of some transverse connecting beams (130) is fixed with a locking pin positioning component (200) on the left, middle and right sides. The bottom transverse beam (500) of the photovoltaic panel frame is above the corresponding transverse connecting beam (130) and presses against the top surface of the upper cover plate (210) of the corresponding locking pin positioning component (200) and is located between the upper parts of the corresponding locking pin shaft (300). The front part of the loader hinge fixing plate (11) of the loader hinge (10) is movably connected to a left and right tilting rotating plate (20). The front wall of the left and right tilting rotating plate (20) is fixed with multiple fixed connecting seats (21), and the middle part of the transverse connecting beam (30) is fixed on all the fixed connecting seats (21); The transverse connecting beam (30) is a cylindrical sleeve with a transverse moving mechanism installed on it. The main transverse rod (31) of the transverse moving mechanism is located in the elongated inner cavity of the transverse connecting beam (30). The left, middle and right sides of the front wall of the main transverse rod (31) are all fixed with fork-foot moving connecting seats (32). The connecting frame (321) at the front of the fork-foot moving connecting seat (32) extends out of the front end of the corresponding waist-shaped adjusting groove (33) formed on the front wall of the transverse connecting beam (30). The front of the connecting frame (321) of the fork foot movable connecting seat (32) is fixedly connected to a vertical connecting plate (34). A fork foot fixing seat (35) is fixedly connected to the front wall of the vertical connecting plate (34) by bolts. A connecting fork foot (36) extending horizontally forward is fixed on the fork foot fixing seat (35). Multiple fork teeth (37) are fixed on the connecting fork foot (36). A downwardly extending upper positioning slot (371) is formed in the middle of the top surface of the fork teeth (37). The upper positioning slot (371) corresponds to the bottom horizontal beam (500) of the photovoltaic panel frame.
2. The photovoltaic panel frame loading and positioning assembly according to claim 1, characterized in that: The locking pin positioning assembly (200) includes a rectangular housing (220). The bottom plate of the rectangular housing (220) is fixed to the top surface of the corresponding transverse connecting beam (130). The top of the rectangular housing (220) is fixedly connected to a top cover plate (210) by bolts. The top cover plate (210) covers the top of the rectangular housing (220). The top cover plate (210) has multiple pin through holes (2110). The locking pin (300) is inserted into the corresponding pin through hole (2110), with its bottom extending into the rectangular housing (220). The middle part of the locking pin (300) is outside the... A radial extension (310) is formed on the side wall. The radial extension (310) is located in the rectangular shell (220). Its top surface presses against the bottom surface of the upper cover plate (210). The outer diameter of the radial extension (310) is larger than the inner diameter of the insertion through hole (211). The buffer spring (1000) is located in the rectangular shell (220). It is inserted into the lower part of the locking pin (300). The top end of the buffer spring (1000) applies force to the bottom surface of the radial extension (310). The bottom end of the buffer spring (1000) presses against the top surface of the bottom plate of the rectangular shell (220).
3. A photovoltaic panel frame loading and positioning assembly according to claim 2, characterized in that: The upper part of the locking pin (300) extends out of the top surface of the upper cover plate (210).
4. The photovoltaic panel frame loading and positioning assembly according to claim 1, characterized in that: The fork foot fixing seat (35) is welded and fixed with connecting fork feet (36); the left and right sides of the waist-shaped adjustment groove (33) of the left and right sides of the transverse connecting beam (30) are fitted with two end fixing plates (38), which are welded and fixed to the outer side of the transverse connecting beam (30). The front of the two end fixing plates (38) is located on the left and right sides of the connecting frame (321). Each vertical connecting plate (34) has a rear connecting seat (341) fixed on the upper and lower parts of the rear wall surface. A linear bearing (342) is fixed in the middle of the rear connecting seat (341). A transverse guide rod (381) is provided between the upper and lower parts of the front of the two end fixing plates (38). The left and right ends of the transverse guide rod (381) are fixed on the two end fixing plates (38). The transverse guide rod (381) is inserted into the corresponding linear bearing (342) and cooperates with the linear bearing (342).
5. A photovoltaic panel frame loading and positioning assembly according to claim 1, characterized in that: Two fixed connecting seats (21) are fixed on the front wall surface of the middle part of the front wall surface of the left and right tilting rotating plate (20). Fixed connecting seats (21) are fixed on the left and right parts of the front wall surface of the left and right tilting rotating plate (20). The middle part of the transverse connecting beam (30) is inserted into the middle through hole of the vertical plate in front of all the fixed connecting seats (21) and welded to fix it. The vertical plates of the two fixed connecting seats (21) in the middle are located on the left and right sides of the waist-shaped adjustment channel (33) in the middle. The upper and lower parts of the front of the vertical plates of the two fixed connecting seats (21) in the middle are provided with intermediate horizontal rods. The two ends of the intermediate horizontal rods are fixed on the corresponding two vertical plates. The intermediate horizontal rods are inserted into the corresponding linear bearings (342) of the middle vertical connecting plate (34) and cooperate with the linear bearings (342).
6. A photovoltaic panel frame loading and positioning assembly according to claim 1, characterized in that: An outer annular sleeve (14) is fixed on the front wall of the loader hinge fixing plate (11), and an inner annular sleeve (22) is fixed on the rear wall of the left and right tilting rotating plate (20). The inner annular sleeve (22) is inserted into the outer annular sleeve (14). An outer annular groove is formed in the middle of the inner side wall of the outer annular sleeve (14), and an inner annular groove is formed in the middle of the outer side wall of the inner annular sleeve (22). The outer annular groove and the inner annular groove cooperate with each other. The inner side walls of the outer annular groove and the inner annular groove are both arc-shaped walls. Multiple steel balls (1) are provided between the outer annular groove and the inner annular groove. The steel balls (1) are clamped between the outer annular groove and the inner annular groove.
7. A photovoltaic panel frame loading and positioning assembly according to claim 1, characterized in that: The lower part of one side wall of the loader hinge fixing plate (11) is fixed with a first connecting seat (2), and the upper part of the corresponding side of the left and right tilting rotating plate (20) is fixed with a second connecting seat (3). The base of the side adjustment mechanism (40) is movably connected to the first connecting seat (2), and the end of the push rod of the side adjustment mechanism (40) is movably connected to the second connecting seat (3).
8. A photovoltaic panel frame loading and positioning assembly according to claim 7, characterized in that: The side adjustment mechanism (40) is an electric push rod or a double-acting hydraulic cylinder. Its base is movably connected to the first connecting seat (2) via a hinge shaft, and the end of its push rod is movably connected to the second connecting seat (3) via a hinge shaft.
9. A photovoltaic panel frame loading and positioning assembly according to claim 1, characterized in that: The lateral movement mechanism includes a reducer (50) fixed on the left side wall of the left end plate of the lateral connecting beam (30). The output shaft of the reducer (50) is inserted into the middle through hole of the left end plate and extends into the lateral connecting beam (30). It is fixedly connected to a rotating screw (51) by bolts. The outer side wall of the main lateral rod (31) has a rectangular cross section. The rotating screw (51) is screwed into the screw adjustment hole formed in the middle of the left end of the main lateral rod (31). Two adjacent guide connecting seats (52) are fixed on the inner wall of the elongated inner cavity of the transverse connecting beam (30) at the left, middle and right parts of the main transverse rod (31). The two ends of the guide connecting seats (52) are fixed to the inner wall of the transverse connecting beam (30) by bolts. The main transverse rod (31) is inserted into the middle through hole of the guide connecting seat (52).