Unfolding and folding support transportation device for plateau type wind-solar-diesel storage off-grid system

Abstract

The utility model discloses an unfolding and folding support transporting device for a plateau type wind-solar-diesel storage off-grid system. The unfolding and folding support transporting device comprises a base, a box body, a rotating assembly and a partition plate. The box bodies are arranged on the upper surface of the base in parallel at intervals and are horizontally and rotationally connected with the base through the rotating assembly. The upper surface, the front surface and the rear surface of the box body are open, a plurality of vertically and longitudinally arranged partition plates are sequentially arranged in the box body from left to right at intervals, and the interior of the box body is divided into a plurality of containing areas in the left-right direction through the partition plates. A conveying roller group II is horizontally and longitudinally arranged on the inner bottom surface of the box body corresponding to each placing area, and a conveying roller group I is vertically and longitudinally arranged on the right side surface of each partition plate close to the bottom end of the partition plate; and conveying assistance is carried out on the action that the vertically and longitudinally arranged unfolding and folding supports are carried into the corresponding placing areas. According to the utility model, the unfolding and folding brackets can be conveniently and orderly placed, the carrying process is simple and convenient, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plateau-type wind, solar, diesel and storage off-grid systems, and in particular to a deployment and withdrawal bracket transportation device for plateau-type wind, solar, diesel and storage off-grid systems. Background Art

[0002] At present, photovoltaic power generation is an important development direction of the new energy industry. Building a plateau-type wind, solar, diesel and storage off-grid system is an important project in photovoltaic power generation. In the process of building a plateau-type wind, solar, diesel and storage off-grid system, the deployment and withdrawal bracket plays an important role as a key structure for supporting and fixing photovoltaic panels.

[0003] The plateau-type wind-solar-diesel-storage off-grid system is a 10KW high-power mobile photovoltaic energy storage cabin, which is generally composed of 20 sets of photovoltaic brackets and photovoltaic panels. The photovoltaic panels are fixed to the photovoltaic brackets by screws and structural adhesives. At present, the transportation method of the deployment bracket is generally to stack the deployment brackets on a trolley and then transfer them; however, this transportation method is easy to cause damage to the deployment bracket during the handling process, thereby affecting the use of the photovoltaic panels; and the stacking of the deployment brackets will cause certain inconveniences in their use. Therefore, the above problems need to be solved urgently. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a deployment and withdrawal bracket transportation device for a plateau-type wind-solar-diesel-storage off-grid system, which is convenient for orderly placing the deployment and withdrawal brackets, and the transportation process is simple and convenient, thereby improving work efficiency.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: the utility model is a deployment and withdrawal bracket transportation device for a plateau-type wind, solar, and diesel storage off-grid system, and its innovation lies in: comprising a base, a box, a rotating assembly, a partition, a conveying roller group I and a conveying roller group II; the box is a horizontally arranged hollow rectangular structure, and is arranged in parallel and spaced relation on the upper surface of the horizontally arranged base, and is horizontally rotatably connected to the base through a rotating assembly; the upper surface and the front and rear surfaces of the box are open, and a number of vertically longitudinally arranged partitions are arranged in sequence from left to right inside it, each of the partitions matches the interior of the box, and divides the interior of the box into a number of placement areas that match the deployment and withdrawal brackets; a conveying roller group II is also horizontally and longitudinally arranged on the inner bottom surface of the box relative to each placement area, and a conveying roller group I is also vertically and longitudinally arranged on the right side of each of the partitions near its bottom end, and through the cooperation of the conveying roller group I and the conveying roller group II, the action of transporting the vertically longitudinally arranged deployment and withdrawal brackets to the corresponding placement areas is assisted by rolling transmission.

[0006] Preferably, the height of the box body is half of the height of the deployment bracket, and the height of each partition corresponds to the height of the box body.

[0007] Preferably, the setting position of each of the conveying roller groups II corresponds to the bottom surface of the frame of each deployment and withdrawal bracket, and the setting position of each of the conveying roller groups I corresponds to the bottom end of the left side of the frame of each deployment and withdrawal bracket, and it is ensured that the transmission action of each of the conveying roller groups I does not interfere with the transmission action of each of the conveying roller groups II.

[0008] Preferably, it also includes a cover plate, a screw and a locking nut; the cover plate is a horizontally arranged rectangular structure, and matches the upper surface of the box body, and is arranged in alignment with the upper and lower intervals of the box body; the cover plate horizontally covers the top of all the deployment and withdrawal brackets, and a first rubber pad is also horizontally and longitudinally provided on its lower surface relative to each deployment and withdrawal bracket position, thereby protecting the deployment and withdrawal bracket by the first rubber pad; screws are also vertically symmetrically provided at four right angles on the upper surface of the cover plate relative to the four peripheral edges of the box body, and the threaded end of each screw is respectively screwed and fixed vertically downward to the corresponding position of the upper surface of the box body, and is respectively arranged without interfering with each deployment and withdrawal bracket, thereby pressing and fixing the deployment and withdrawal bracket; locking nuts are also respectively screwed on each of the screws relative to the upper and lower sides of the cover plate, and then the locking nuts are respectively pressed and contacted with the upper and lower surfaces of the cover plate to ensure the stability of the cover plate pressing and fixing the deployment and withdrawal bracket.

[0009] Preferably, a plurality of horizontally and longitudinally arranged limit blocks are provided on the lower surface of the cover plate relative to the four screw rods in sequence from left to right, and each of the limit blocks is alternately arranged with each of the first rubber pads on the left and right; the width of each limit block matches the spacing between adjacent deployment and withdrawal brackets, and the corresponding deployment and withdrawal brackets are limited left and right by the limit blocks to prevent friction between adjacent deployment and withdrawal brackets.

[0010] Preferably, it also includes two sealing plates; each of the sealing plates is a rectangular structure arranged vertically and horizontally, and they all match the front surface of the box; the two sealing plates are respectively aligned with the front and rear surfaces of the box, and then screwed and fixed, thereby limiting the front and rear directions of the deployment and withdrawal bracket; a second rubber pad is also fixedly provided on the inner surface of each of the sealing plates, and the deployment and withdrawal bracket is protected by the second rubber pad.

[0011] Preferably, it also includes a hydraulic cylinder, a universal wheel and a fixed column; the base is a horizontally arranged hollow rectangular structure, and hydraulic cylinders are vertically symmetrically arranged at the four right angles of its inner bottom surface, the four hydraulic cylinders move synchronously, and the piston rod of each hydraulic cylinder extends vertically downward out of the lower surface of the base, and is respectively connected to the corresponding universal wheel; fixed columns are vertically symmetrically arranged at the four right angles of the lower surface of the base, and each of the fixed columns is arranged in a square area surrounded by the four universal wheels; when in the upper limit position, the lower end surface of each universal wheel is arranged above the horizontal plane where the lower end of the corresponding fixed column is located, and under the drive of the hydraulic cylinder, the mobile state and the transport state are switched through the cooperation of the universal wheel and the fixed column.

[0012] Preferably, the rotating assembly and the four hydraulic cylinders are arranged without interfering with each other, and the rotating assembly includes a side plate, a gear shaft, a main bevel gear, a slave bevel gear and a motor; a gear shaft is also vertically arranged at the middle position inside the base, the lower end of the gear shaft is rotatably connected to the inner bottom surface of the base, and its upper end vertically extends upward from the upper surface of the base and is coaxially fixedly connected to the middle position of the lower surface of the box; a slave bevel gear is also horizontally and coaxially sleeved and fixedly arranged on the gear shaft relative to the inside of the base, and the slave bevel gear and the base are arranged without interfering with each other; a side plate matching it is also vertically and longitudinally arranged inside the base relative to one side of the slave bevel gear, and a motor is also horizontally and transversely arranged inside the base relative to the slave bevel gear and the side plate, the fixed end of the motor is screwed and fixed to the corresponding side of the side plate, and its output end is horizontally arranged in the direction of the slave bevel gear, and is meshed and connected with the slave bevel gear through the main bevel gear, and then under the drive of the motor, through the meshing cooperation of the main bevel gear and the slave bevel gear disc, the gear shaft rotates around its own axis and drives the box to rotate horizontally.

[0013] Preferably, it also includes a roller group; several circles of roller groups abutting against the lower surface of the box body are also connected to the upper surface of the base, and the several circles of roller groups are coaxially arranged with the box body, and are respectively arranged without interfering with the gear shaft; each of the roller groups is conical, and the end close to the gear shaft is a small end, and the other end is a large end, so as to adapt to the smaller linear speed close to the gear shaft when the box body rotates.

[0014] Beneficial effects of the utility model:

[0015] (1) The utility model facilitates the orderly placement of the unfolding and withdrawing brackets, and the handling process is simple and convenient, thereby improving work efficiency;

[0016] (2) The utility model facilitates the compression and fixation of the deployment bracket by using the cover plate, the screw rod and the locking nut, thereby ensuring its stability;

[0017] (3) The utility model provides a limit block to facilitate the individual limit of each deployment bracket, thereby preventing the deployment brackets from rubbing against each other;

[0018] (4) The utility model provides a rotating assembly, which facilitates the adjustment of the angle to facilitate the transportation of the deployment and withdrawal bracket, thereby improving work efficiency;

[0019] (5) The utility model facilitates the transportation of the deployment and withdrawal brackets by using the transport roller set I and the transport roller set II in coordination, thereby improving the work efficiency;

[0020] (6) The utility model facilitates the switching between the mobile state and the transport state by using the hydraulic cylinder, the universal wheel and the fixed column, thereby ensuring the stability of the bracket during the transportation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is a structural schematic diagram of a deployment and withdrawal bracket transportation device for a plateau-type wind-solar-diesel-storage off-grid system according to the utility model.

[0023] Figure 2 It is a structural schematic diagram of the sealing plate of the utility model.

[0024] Figure 3 It is a schematic diagram of the use state of the utility model.

[0025] Among them, 1-base; 2-box; 3-partition; 4-conveyor roller group I; 5-conveyor roller group II; 6-cover plate; 7-limit block; 8-first rubber pad; 9-screw; 10-locking nut; 11-hydraulic cylinder; 12-universal wheel; 13-fixed column; 14-side plate; 15-gear shaft; 16-main bevel gear; 17-slave bevel gear; 18-motor; 19-roller group; 20-sealing plate; 21-extension and withdrawal bracket. DETAILED DESCRIPTION

[0026] The technical solution of the utility model will be clearly and completely described below through specific implementation methods.

[0027] The utility model discloses a high-altitude wind-solar-diesel-storage off-grid system deployment and withdrawal support transport device, comprising a base 1, a box 2, a rotating assembly, a partition 3, a conveying roller group I4 and a conveying roller group II5; the specific structure is as follows Figures 1 to 3As shown, the box body 2 is a horizontally arranged hollow rectangular structure, and is arranged in parallel and spaced relation on the upper surface of the horizontally arranged base 1, and is horizontally rotatably connected to the base 1 through a rotating assembly; the upper surface and the front and rear surfaces of the box body 2 are open, and a number of vertically arranged partitions 3 are arranged in sequence from left to right inside the box body 2, each of which matches the interior of the box body 2 and divides the interior of the box body 2 into a number of placement areas matching the deployment bracket 21; wherein the height of the box body 2 is half of the height of the deployment bracket 21, and the height of each partition 3 corresponds to the height of the box body 2.

[0028] The utility model also has a conveying roller set II5 disposed horizontally and longitudinally on the inner bottom surface of the box body 2 relative to each placement area, and a conveying roller set I4 is disposed vertically and longitudinally on the right side of each partition 3 near its bottom end, and the conveying roller set I4 and the conveying roller set II5 cooperate to assist the vertically disposed deployment and withdrawal bracket 21 in conveying to the corresponding placement area by rolling transmission; Figures 1 to 3 As shown, the setting position of each conveying roller set II5 corresponds to the bottom surface of the frame of each unfolding and withdrawing bracket 21, and the setting position of each conveying roller set I4 corresponds to the bottom end of the left side of the frame of each unfolding and withdrawing bracket 21, and ensures that the transmission action of each conveying roller set I4 does not interfere with the transmission action of each conveying roller set II5. The conveying roller set I4 and the conveying roller set II5 of the utility model can both adopt conventional non-powered roller structures, as long as they can assist the translation of the unfolding and withdrawing bracket 21 in the box body 2 by rolling.

[0029] The cover plate 6 of the utility model is a horizontally arranged rectangular structure, and matches the upper surface of the box body 2, and is aligned with the box body 2 at intervals above and below; Figures 1 to 3 As shown, the cover plate 6 horizontally covers the top of all the deployment and withdrawal brackets 21, and a first rubber pad 8 is horizontally and longitudinally provided on its lower surface relative to the position of each deployment and withdrawal bracket 21, thereby protecting the deployment and withdrawal bracket 21; screws 9 are vertically symmetrically provided at four right angles on the upper surface of the cover plate 6 relative to the four edges of the box body 2, and the threaded end of each screw rod 9 is respectively screwed and fixed vertically downward to the corresponding position of the upper surface of the box body 2, and is respectively arranged without interfering with each deployment and withdrawal bracket 21, thereby pressing and fixing the deployment and withdrawal bracket 21; locking nuts 10 are respectively screwed on each screw 9 relative to the upper and lower sides of the cover plate 6, and then the locking nuts 10 are respectively in tight contact with the upper and lower surfaces of the cover plate 6 to ensure the stability of the cover plate 6 pressing and fixing the deployment and withdrawal bracket 21.

[0030] like Figures 1 to 3As shown, a plurality of horizontally and longitudinally arranged limit blocks 7 are provided in sequence from left to right on the lower surface of the cover plate 6 relative to the four screw rods 9, and each limit block 7 is alternately arranged with each first rubber pad 8 on the left and right; the width of each limit block 7 matches the spacing between adjacent deployment and withdrawal brackets 21, and the corresponding deployment and withdrawal brackets 21 are limited on the left and right by the limit blocks 7 to prevent collision between adjacent deployment and withdrawal brackets 21.

[0031] like Figures 1 to 3 As shown, each sealing plate 20 is a rectangular structure arranged vertically and horizontally, and they all match the front surface of the box body 2; the two sealing plates 20 are respectively aligned with the front and rear surfaces of the box body 2, and then screwed and fixed, thereby limiting the front and rear directions of the deployment bracket 21; a second rubber pad is also fixedly provided on the inner surface of each sealing plate 20, and the deployment bracket 21 is protected by the second rubber pad.

[0032] The base 1 of the utility model is a horizontally arranged hollow rectangular parallelepiped structure, and hydraulic cylinders 11 are vertically symmetrically arranged at four right angles of the inner bottom surface. Figures 1 to 3 As shown, the four hydraulic cylinders 11 act synchronously, and the piston rod of each hydraulic cylinder 11 extends vertically downward from the lower surface of the base 1 and is connected to the corresponding universal wheel 12 respectively; fixed columns 13 are vertically symmetrically arranged at four right angles on the lower surface of the base 1, and each fixed column 13 is arranged in a square area surrounded by four universal wheels 12; wherein, when in the upper limit position, the lower end surface of each universal wheel 12 is arranged above the horizontal plane where the lower end of the corresponding fixed column 13 is located. Under the drive of the hydraulic cylinder 11, the utility model switches between the moving state and the carrying state through the cooperation of the universal wheel 12 and the fixed column 13.

[0033] The utility model rotating assembly is arranged without interfering with the four hydraulic cylinders 11, and the rotating assembly includes a side plate 14, a gear shaft 15, a main bevel gear 16, a secondary bevel gear 17 and a motor 18; Figures 1 to 3As shown, a gear shaft 15 is vertically provided in the middle position of the interior of the base 1, and the lower end of the gear shaft 15 is rotatably connected to the inner bottom surface of the base 1, and the upper end thereof extends vertically upward from the upper surface of the base 1, and is coaxially fixedly connected to the middle position of the lower surface of the box body 2; a slave bevel gear 17 is also horizontally and coaxially sleeved and fixedly provided on the gear shaft 15 relative to the interior of the base 1, and the slave bevel gear 17 and the base 1 are arranged without interfering with each other; a side plate 14 matching the slave bevel gear 17 is also vertically and longitudinally provided inside the base 1 relative to one side of the slave bevel gear 17, and a motor 18 is horizontally and transversely provided inside the base 1 relative to the slave bevel gear 17 and the side plate 14, the fixed end of the motor 18 is screwed and fixed to the corresponding side of the side plate 14, and the output end thereof is horizontally arranged in the direction of the slave bevel gear 17, and is meshed and connected with the slave bevel gear 17 through the main bevel gear 16. In the utility model, under the drive of the motor 18, through the meshing cooperation between the main bevel gear 16 and the slave bevel gear plate, the gear shaft 15 rotates around its own axial direction and drives the box body 2 to rotate horizontally.

[0034] like Figures 1 to 3 As shown, the upper surface of the base 1 is also connected with several circles of roller groups 19 that abut against the lower surface of the box body 2, and the several circles of roller groups 19 are coaxially arranged with the box body 2, and are respectively arranged without interfering with the gear shaft 15; each roller group 19 is conical, and its end close to the gear shaft 15 is a small end, and the other end is a large end, so as to adapt to the smaller linear speed close to the gear shaft 15 when the box body 2 rotates.

[0035] The working principle of the utility model is as follows: first, with human assistance, the base 1 is moved to the position of the deployment bracket 21 through the universal wheel 12; then the piston rod of the hydraulic cylinder 11 is retracted, driving the universal wheel 12 to lift, so that the fixed column 13 is in contact with the ground to ensure the stability of the transportation state; then, under the drive of the rotating component, the front and rear surfaces of the box body 2 are facing the deployment bracket 21, so that the deployment bracket 21 can be transported one by one to the corresponding placement area, and in this process, the conveying roller group Ⅰ4 and the conveying roller group Ⅱ5 are used for rolling transmission assistance; then the cover plate 6 is covered on the deployment bracket 21, and each deployment bracket 21 is limited to the left and right by the limit block 7, and then the cover plate 6 is pressed and fixed to the deployment bracket 21 by the cooperation of the screw rod 9 and the locking nut 10; then the two sealing plates 20 are respectively aligned with the front and rear surfaces of the box body 2 and screwed, and the deployment bracket 21 is limited to the front and rear; then the deployment bracket 21 can be transported in a centralized manner.

[0036] Beneficial effects of the utility model:

[0037] (1) The utility model facilitates the orderly placement of the deployment and withdrawal brackets 21, and the handling process is simple and convenient, thereby improving work efficiency;

[0038] (2) The utility model facilitates the compression and fixation of the deployment bracket 21 by using the cover plate 6, the screw rod 9 and the locking nut 10, thereby ensuring its stability;

[0039] (3) The utility model provides a limit block 7 to facilitate individual limit positioning of each deployment bracket 21, thereby preventing the deployment brackets 21 from rubbing against each other;

[0040] (4) The utility model provides a rotating assembly, which facilitates the adjustment of the angle to facilitate the transportation of the deployment and withdrawal bracket 21, thereby improving work efficiency;

[0041] (5) The utility model facilitates the transportation of the deployment and withdrawal bracket 21 by using the transport roller set I4 and the transport roller set II5 in coordination, thereby improving the work efficiency;

[0042] (6) The utility model facilitates the switching between the moving state and the transporting state by using the hydraulic cylinder 11, the universal wheel 12 and the fixed column 13, thereby ensuring the stability of the deployment and withdrawal bracket 21 during the transport process.

[0043] The embodiments described above are merely descriptions of preferred implementation modes of the present invention, and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field should fall within the protection scope of the present invention. The technical contents for which protection is sought in the present invention have been fully recorded in the technical requirements.

Claims

1. A deployment and withdrawal support transport device for a plateau off-grid wind, solar, and diesel storage system, characterized in that: It includes a base, a box, a rotating component, a partition, a conveying roller group I and a conveying roller group II; the box is a horizontally arranged hollow rectangular structure, and is arranged in parallel and at intervals on the upper surface of the horizontally arranged base, and is horizontally rotatably connected to the base through a rotating component; the upper surface and front and rear surfaces of the box are open, and a number of vertically longitudinally arranged partitions are sequentially arranged from left to right inside it, each of the partitions matches the interior of the box, and divides the interior of the box into a number of placement areas matching the exhibition and withdrawal brackets; a conveying roller group II is also horizontally and longitudinally arranged on the inner bottom surface of the box relative to each placement area, and a conveying roller group I is also vertically and longitudinally arranged on the right side of each partition near its bottom end, and through the cooperation of the conveying roller group I and the conveying roller group II, the action of transporting the vertically longitudinally arranged exhibition and withdrawal brackets to the corresponding placement areas is assisted by rolling transmission.

2. According to claim 1, a deployment and withdrawal support transport device for a plateau-type off-grid wind-solar-diesel-storage system is characterized by: The height of the box is half of the height of the deployment bracket, and the height of each partition corresponds to the height of the box.

3. The deployment and withdrawal support transport device for a plateau-type off-grid wind-solar-diesel-storage system according to claim 1 is characterized in that: The setting position of each of the conveying roller groups II corresponds to the bottom surface of the frame of each deployment and withdrawal bracket, and the setting position of each of the conveying roller groups I corresponds to the bottom end of the left side of the frame of each deployment and withdrawal bracket, and ensures that the transmission action of each of the conveying roller groups I does not interfere with the transmission action of each of the conveying roller groups II.

4. The deployment and withdrawal support transport device for a plateau-type off-grid wind-solar-diesel-storage system according to claim 2 is characterized in that: It also includes a cover plate, a screw and a locking nut; the cover plate is a horizontally arranged rectangular structure, and matches the upper surface of the box body, and is aligned with the upper and lower intervals of the box body; the cover plate horizontally covers the top of all the deployment and withdrawal brackets, and a first rubber pad is also horizontally and longitudinally provided on its lower surface relative to each deployment and withdrawal bracket position, thereby protecting the deployment and withdrawal bracket through the first rubber pad; screws are also vertically symmetrically provided at four right angles on the upper surface of the cover plate relative to the four peripheral edges of the box body, and the threaded end of each screw is respectively screwed and fixed vertically downward to the corresponding position of the upper surface of the box body, and is respectively arranged without interfering with each deployment and withdrawal bracket, thereby pressing and fixing the deployment and withdrawal bracket; locking nuts are also respectively screwed on each of the screws relative to the upper and lower sides of the cover plate, and then the locking nuts are respectively pressed and contacted with the upper and lower surfaces of the cover plate to ensure the stability of the cover plate pressing and fixing the deployment and withdrawal bracket.

5. The deployment and withdrawal support transport device for a plateau-type off-grid wind-solar-diesel-storage system according to claim 4 is characterized in that: On the lower surface of the cover plate, several horizontally and longitudinally arranged limit blocks are arranged in sequence from left to right relative to the four screws, and each of the limit blocks is arranged alternately with each of the first rubber pads on the left and right; the width of each limit block matches the spacing between adjacent deployment brackets, and the corresponding deployment brackets are limited to the left and right by the limit blocks to prevent collision between adjacent deployment brackets.

6. The deployment and withdrawal support transportation device for a plateau-type off-grid wind-solar-diesel-storage system according to claim 4 is characterized by: It also includes two sealing plates; each of the sealing plates is a rectangular structure arranged vertically and horizontally, and they all match the front surface of the box; the two sealing plates are respectively aligned with the front and rear surfaces of the box, and then screwed and fixed, thereby limiting the front and rear directions of the deployment and withdrawal bracket; a second rubber pad is also fixedly provided on the inner surface of each of the sealing plates, and the deployment and withdrawal bracket is protected by the second rubber pad.

7. The deployment and withdrawal support transportation device for a plateau-type off-grid wind-solar-diesel-storage system according to claim 1 is characterized in that: It also includes a hydraulic cylinder, a universal wheel and a fixed column; the base is a horizontally arranged hollow rectangular structure, and hydraulic cylinders are vertically symmetrically arranged at the four right angles of its inner bottom surface, the four hydraulic cylinders move synchronously, and the piston rod of each hydraulic cylinder extends vertically downward out of the lower surface of the base, and is respectively connected to the corresponding universal wheel; fixed columns are vertically symmetrically arranged at the four right angles of the lower surface of the base, and each of the fixed columns is arranged in a square area surrounded by the four universal wheels; when in the upper limit position, the lower end surface of each universal wheel is arranged above the horizontal plane where the lower end of the corresponding fixed column is located, and under the drive of the hydraulic cylinder, the mobile state and the transport state are switched through the cooperation of the universal wheel and the fixed column.

8. The deployment and withdrawal support transport device for a plateau-type off-grid wind-solar-diesel-storage system according to claim 7 is characterized in that: The rotating assembly is arranged without interfering with the four hydraulic cylinders, and the rotating assembly includes a side plate, a gear shaft, a main bevel gear, a slave bevel gear and a motor; a gear shaft is also vertically arranged at the middle position of the inner part of the base, and the lower end of the gear shaft is rotatably connected with the inner bottom surface of the base, and the upper end thereof vertically extends upward from the upper surface of the base, and is coaxially fixedly connected with the middle position of the lower surface of the box body; a slave bevel gear is also horizontally and coaxially sleeved and fixedly arranged on the gear shaft relative to the inner part of the base, and the slave bevel gear and the base are arranged without interfering with each other; a side plate matching it is also vertically and longitudinally arranged inside the base relative to one side of the slave bevel gear, and a motor is also horizontally and transversely arranged inside the base relative to the slave bevel gear and the side plate, the fixed end of the motor is screwed and fixed to the corresponding side of the side plate, and the output end thereof is horizontally arranged in the direction of the slave bevel gear, and is meshed and connected with the slave bevel gear through the main bevel gear, and then, under the drive of the motor, through the meshing cooperation of the main bevel gear and the slave bevel gear disc, the gear shaft rotates around its own axis and drives the box body to rotate horizontally.

9. The deployment and withdrawal support transport device for a plateau-type off-grid wind-solar-diesel-storage system according to claim 8 is characterized by: It also includes a roller group; a plurality of circles of roller groups abutting against the lower surface of the box body are connected to the upper surface of the base, and the plurality of circles of roller groups are coaxially arranged with the box body, and are respectively arranged without interfering with the gear shaft; each of the roller groups is conical, and one end close to the gear shaft is a small end, and the other end is a large end, so as to adapt to the smaller linear speed close to the gear shaft when the box body rotates.

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