Water accumulation prevention roof, prefabricated cabin and prefabricated cabin transformer substation

Abstract

The invention discloses a water accumulation prevention roof, a prefabricated cabin and a prefabricated cabin transformer substation. The water accumulation prevention roof comprises a roof body, the interior of the roof body is of a hollow structure, and the surface of the top end of the roof body is arranged to be an inclined plane; the clean water tank body is arranged on the surface of the top end of the roof, a supporting frame is fixedly connected to the interior of the clean water tank body through bolts, a plurality of fixing rods are fixedly connected to the bottom end of the supporting frame and symmetrically arranged in a rectangular shape, and a transverse plate is fixedly connected to the center of the surface of the top end of the supporting frame. A second sliding groove is formed in the top of the transverse plate. And the accumulated water cleaning mechanism is arranged in the second sliding groove. The drainage performance is improved, and the maintenance cost is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of prefabricated cabin transformer substations, and in particular to a water accumulation-proof roof, a prefabricated cabin and a prefabricated cabin transformer substation. Background Art

[0002] Prefabricated cabins are a type of building structure that is assembled and assembled in advance in a factory or production base, and then transported to the site for installation and use. Prefabricated cabins are also called container houses, mobile board houses, and mobile houses. Prefabricated cabins are usually composed of steel and concrete structures, with strong stability and durability. They can be flexibly combined and disassembled as needed. The prefabricated cabin substation uses prefabricated cabins to install equipment such as transformers and switch cabinets. Most of the existing prefabricated cabin roofs use flat roof structures. If the roof is slightly deformed, it is easy to accumulate water and drainage is inconvenient. Long-term accumulation of water will damage the roof structure of the prefabricated cabin, causing corrosion, rust or decay, which is easy to affect the stability and safety of the entire building. In addition, accumulation of water will increase the burden on the roof waterproof layer, causing the waterproof layer to be damaged or leaking, which will cause leakage problems inside the building, affecting the indoor environment and equipment facilities. Since accumulation of water may cause damage to the roof structure and waterproof layer, frequent repairs and maintenance are required, which increases maintenance costs and time costs. In view of this, how to design a prefabricated cabin substation technology that improves drainage performance and reduces maintenance costs is a technical problem to be solved by the present invention. Summary of the invention

[0003] The present invention provides a water accumulation-proof roof, a prefabricated cabin and a prefabricated cabin transformer station, which can improve drainage performance and reduce maintenance costs.

[0004] In order to achieve the above object, the present invention adopts the following technical scheme: The present invention provides a water accumulation-proof roof, comprising: A roof, wherein the interior of the roof is a hollow structure, and the top surface of the roof is arranged as an inclined surface; A clean water tank body, the clean water tank body is arranged on the top surface of the roof, a support frame is fixedly connected to the inside of the clean water tank body by bolts, a plurality of fixing rods are fixedly connected to the bottom end of the support frame, and the plurality of fixing rods are symmetrically arranged in a rectangular shape, a horizontal plate is fixedly connected to the center of the top surface of the support frame, and a second slide groove is opened on the top of the horizontal plate; The accumulated water cleaning mechanism is arranged in the second chute.

[0005] In one embodiment, the accumulated water cleaning mechanism includes a slider, the slider is located in the second slide groove, the slider is slidably connected to the transverse plate, a fixing block is fixedly connected to the top of the slider, and connecting plates are fixedly connected to both sides of the fixing block, and the connecting plates are arranged obliquely; First slide grooves are provided on both sides of the clean water tank body, the connecting plate is located in the first slide grooves, and the connecting plate is slidably connected to the clean water tank body.

[0006] Through the above technical solution, the accumulated water can be removed from the roof in time to prevent the danger caused by the accumulated water staying for a long time, which helps to keep the roof dry and stable and avoid structural damage and leakage problems.

[0007] In one embodiment, a rain shield is provided on the top of the connecting plate, and the rain shield is fixedly connected to the outer wall of the clean water box body, a cleaning brush is fixedly connected to the bottom end of the connecting plate, and the cleaning brush is slidably connected to the roof, a second rotating plate is provided between the cross plate and the support frame, one end of the second rotating plate is rotatably connected to the first rotating plate, an end of the first rotating plate away from the second rotating plate is slidably connected to the cross plate, the through end of the first rotating plate is fixedly connected to the bottom end of the slider, and a synchronous belt assembly is provided at the bottom of the second rotating plate.

[0008] In one embodiment, the connecting end of the second rotating plate and the first rotating plate is rotatably connected to one end of the synchronous belt assembly, the end of the second rotating plate away from the first rotating plate is rotatably connected to the other end of the synchronous belt assembly, the bottom end of the synchronous belt assembly is rotatably connected to the support frame, a first servo motor is installed at the center of the bottom end of the support frame, the output end of the first servo motor is rotatably connected to the support frame, and the through end of the first servo motor is fixedly connected to one end of the synchronous belt assembly.

[0009] In one embodiment, it further includes a base surface flipping mechanism; The base surface flipping mechanism includes a support rod, which is rotatably connected to the inner wall of the roof. A plurality of first bevel gears are fixedly connected through the support rod, and the plurality of first bevel gears are linearly and evenly spaced. A second bevel gear is transmission-connected to one side of the first bevel gear, and a partition is fixedly connected to the other end of the second bevel gear, and the partition is fixedly connected to the inner wall of the roof.

[0010] Through the above technical solution, by completely replacing the deformed roof, the flatness and drainage function of the roof can be restored, avoiding water accumulation for a long time and causing water damage.

[0011] In one embodiment, the through end of the second bevel gear is fixedly connected to a top plate, the top plate is an equilateral triangle structure, the other end of the top plate is rotatably connected to the inner wall of the roof, and sealing strips are provided between a plurality of the top plates.

[0012] In one embodiment, one end of the support rod is rotatably connected to the roof, and the through end of the support rod is fixedly connected to a ratchet. A plurality of third sliding grooves are provided on the surface of the ratchet, and the plurality of third sliding grooves are symmetrically arranged in a circle. A push plate is provided in the third sliding groove, and one end of the push plate is slidably connected to the ratchet.

[0013] In one embodiment, the other end of the push plate is fixedly connected to a disc, the disc is fixedly connected to the outer wall of the roof, a second servo motor is installed on the inner wall of the roof, the output end of the second servo motor is rotatably connected to the roof, and the through end of the second servo motor is fixedly connected to the disc.

[0014] The present invention further provides a prefabricated cabin, comprising a cabin body and the above-mentioned anti-water accumulation roof, wherein the anti-water accumulation roof is arranged on the cabin body.

[0015] The present invention also provides a prefabricated cabin transformer substation, comprising a transformer and the above-mentioned prefabricated cabin; the transformer is located in the cabin body of the prefabricated cabin.

[0016] The technical solution of the present invention has the following technical effects compared with the prior art: the present invention arranges a water accumulation cleaning mechanism inside the clean water box. When the surface of the top plate is deformed and water accumulation occurs, the first servo motor runs to drive the synchronous belt assembly to transmit. Under the action of the second rotating plate, the synchronous belt assembly transmits and makes circular motion at the same time. The first rotating plate follows the synchronous rotation, so that the slider performs a linear reciprocating sliding motion on the second slide groove of the cross plate. The connecting plates on both sides move synchronously, prompting the cleaning brush to clean the water accumulation in the deformed part of the top plate surface. The water can be removed from the roof in time to prevent the harm caused by the long-term stay of the water. At the same time, the damage to the roof structure and the waterproof layer by the water accumulation can be avoided, the service life of the roof can be extended, and the maintenance and replacement costs can be reduced.

[0017] The present invention sets a base surface turning mechanism in the roof. When the accumulated water is cleared, the second servo motor drives the disc to rotate, and the push plate rotates synchronously, so that one end of the push plate located in the third slide groove shifts the ratchet wheel, and the support rod rotates with the ratchet wheel, thereby rotating the first bevel gear, prompting the second bevel gear to rotate, and then the top plate can be turned over. Timely repair or replacement of the deformed top plate can prevent further damage and aging, thereby extending the life of the entire roof structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of a prefabricated cabin substation of the present invention; Figure 2 This is a front view of an embodiment of the prefabricated cabin substation; Figure 3 This is one of the cross-sectional views of an embodiment of a prefabricated cabin substation of the present invention; Figure 4 This is a second cross-sectional view of an embodiment of a prefabricated cabin substation of the present invention; Figure 5 for Figure 3 A partial enlarged view of the middle A; Figure 6 for Figure 4 A partial enlarged view of point B in the middle; Figure 7 for Figure 3 A partial enlarged view of point C in the middle; Figure 8 This is a schematic diagram of the structure of the roof in the prefabricated cabin substation of the present invention; Fig. 9 for Figure 8 Internal structure diagram of the middle roof; Fig.10 for Figure 8 Structure diagram of the water cleaning mechanism; Fig.11 for Figure 8 Partial structural diagram of the water cleaning mechanism; Fig.12 for Figure 8 Schematic diagram of the local structure in; Fig.13 for Fig.12 The enlarged structure of the D region in the middle; Fig.14 This is a structural diagram of the interior of the roof of the present invention from a first perspective. DETAILED DESCRIPTION

[0019] Embodiment 1, as Figures 8 to 10 The embodiment of the present invention provides a water accumulation prevention roof for a prefabricated cabin, including a roof 3, the interior of the roof 3 is a hollow structure, and the top surface of the roof 3 is set as an inclined surface, a clean water tank 326 is fixedly connected at the center of the top surface of the roof 3, and a support frame 36 is fixedly connected to the inside of the clean water tank 326 by bolts 311, the support frame 36 is an H-shaped structure, a plurality of fixed rods 312 are fixedly connected to the bottom end of the support frame 36, and the plurality of fixed rods 312 are symmetrically arranged in a rectangular shape, a cross plate 37 is fixedly connected to the center of the top surface of the support frame 36, a second slide groove 38 is opened at the top of the cross plate 37, and a water accumulation cleaning mechanism is arranged in the second slide groove 38, and the water accumulation cleaning mechanism includes a slider 39, the slider 39 is located in the second slide groove 38, the slider 39 is slidably connected to the cross plate 37, and the cross plate 37 limits the slider 39, and the top of the slider 39 is fixedly connected to a fixed block 10; like Fig. 9 and Fig.13As shown, connecting plates 34 are fixedly connected on both sides of the fixed block 10, a rain shield 2 is arranged on the top of the connecting plate 34, the rain shield 2 is fixedly connected to the outer wall of the clean water tank 326, a cleaning brush 3 is fixedly connected to the bottom end of the connecting plate 34, the cleaning brush 3 is slidably connected to the roof 3, a second rotating plate 314 is arranged between the cross plate 37 and the support frame 36, the second rotating plate 314 is rotatably connected to one end of the synchronous belt assembly 315 at the connecting end of the first rotating plate 13, the end of the second rotating plate 314 away from the first rotating plate 13 is rotatably connected to the other end of the synchronous belt assembly 315, the bottom end of the synchronous belt assembly 315 is rotatably connected to the support frame 36, and a first servo motor 316 is installed at the center of the bottom end of the support frame 36. The output end of the machine 316 is rotatably connected with the support frame 36, the through end of the first servo motor 316 is fixedly connected with one end of the synchronous belt assembly 315, one end of the second rotating plate 314 is rotatably connected with the first rotating plate 13, the end of the first rotating plate 13 away from the second rotating plate 314 is slidably connected with the cross plate 37, the through end of the first rotating plate 13 is fixedly connected with the bottom end of the slider 39, the bottom of the second rotating plate 314 is provided with a synchronous belt assembly 315, the connecting plate 34 is inclined, the first chute 35 is opened on both sides of the clean water tank 326, the connecting plate 34 is located in the first chute 35, and the connecting plate 34 is slidably connected with the clean water tank 326, and a base surface turning mechanism is provided inside the roof 3; like Figure 12 to Figure 14 The base flipping mechanism includes a support rod 323, one end of the support rod 323 is connected to the roof 3 through rotation, the through end of the support rod 323 is fixedly connected to a ratchet 320, a surface of the ratchet 320 is provided with a plurality of third slide grooves 321, the plurality of third slide grooves 321 are arranged symmetrically around the circumference, a push plate 319 is arranged in the third slide groove 321, the other end of the push plate 319 is fixedly connected to a disc 318, the disc 318 is fixedly connected to the outer wall of the roof 3, a second servo motor 322 is installed on the inner wall of the roof 3, the output end of the second servo motor 322 is connected to the roof 3 through rotation, the through end of the second servo motor 322 is fixedly connected to the disc 318, and the push plate 319 is L shaped structure, one end of the push plate 319 is slidably connected to the ratchet 320, the support rod 323 is rotatably connected to the inner wall of the roof 3, the support rod 323 is penetrated and fixedly connected with a plurality of first bevel gears 324, and the plurality of first bevel gears 324 are linearly and evenly spaced, one side of the first bevel gear 324 is transmission-connected with the second bevel gear 325, the penetrated end of the second bevel gear 325 is fixedly connected with the top plate 317, the top plate 317 is an equilateral triangle structure, the other end of the top plate 317 is rotatably connected to the inner wall of the roof 3, a sealing strip is arranged between the plurality of top plates 317, the other end of the second bevel gear 325 is penetrated and fixedly connected with the partition 327, and the partition 327 is fixedly connected to the inner wall of the roof 3.

[0020] During actual use, when the surface of the top plate 317 is deformed and water accumulates, the first servo motor 316 runs to drive the synchronous belt assembly 315 to transmit. Under the action of the second rotating plate 314, the synchronous belt assembly 315 transmits and moves in a circular motion. The first rotating plate 13 rotates synchronously, so that the slider 39 performs a linear reciprocating sliding motion in the second slide groove 38 on the cross plate 37. The connecting plates 34 on both sides move synchronously, prompting the cleaning brush 3 to clean the accumulated water in the deformed surface of the top plate 317.

[0021] By arranging a water accumulation cleaning mechanism inside the clean water box, when the top plate surface is deformed and causes water accumulation, the first servo motor is operated to drive the synchronous belt assembly to transmit, and under the action of the second rotating plate, the synchronous belt assembly transmits and performs circular motion, and the first rotating plate follows the synchronous rotation, so that the slider performs a linear reciprocating sliding motion on the second slide groove of the cross plate, and the connecting plates on both sides move synchronously, prompting the cleaning brush to clean the water accumulation in the deformed part of the top plate surface, so that the accumulated water can be removed from the roof in time to prevent the harm caused by the long-term retention of the accumulated water. At the same time, the damage to the roof structure and the waterproof layer by the accumulated water can be avoided, the service life of the roof can be extended, and the maintenance and replacement costs can be reduced.

[0022] When the accumulated water is cleared, the second servo motor 322 drives the disc 318 to rotate, and the push plate 319 rotates synchronously, so that the end of the push plate 319 located in the third slide groove 321 pushes the ratchet 320, and the support rod 323 rotates with the ratchet 320, thereby causing the first bevel gear 324 to rotate, prompting the second bevel gear 325 to rotate, and then the top plate 317 to be turned over. By completely replacing the deformed top plate 317, the flatness and drainage function of the surface of the top plate 317 can be restored, thereby preventing accumulated water from staying for a long time and causing water damage.

[0023] By setting up a base flipping mechanism in the roof, when the accumulated water is cleared, the second servo motor drives the disc to rotate, and the push plate rotates synchronously, so that the end of the push plate located in the third slide groove pushes the ratchet, and the support rod rotates with the ratchet, thereby causing the first bevel gear to rotate, prompting the second bevel gear to rotate, and then the top plate can be turned over. Timely repair or replacement of the deformed top plate can prevent further damage and aging, thereby extending the life of the entire roof structure.

[0024] Embodiment 2, based on the above embodiment 1, as Figure 1-Figure 7As shown, an embodiment of the present invention provides a fireproof prefabricated cabin with a function of rapid detachment of a substation, comprising a base 1, a cabin body 2 is fixedly connected to the top of the base 1, a roof 3 is installed on the top of the cabin body 2, and the roof is provided with a spraying port, and the spraying port is configured to spray water into the cabin body. Specifically, the roof 3 includes a water inlet 301, and the water inlet 301 is located at the top of the cabin body 2, a water tank 302 is fixedly connected to the bottom of the water inlet 301, and a water pipe 303 is fixedly connected to the bottom of the other side of the water tank 302, and a plurality of spraying ports 304 are provided at the bottom of the water pipe 303, and a plurality of smoke alarms 305 are fixedly connected to the bottom of the water tank 302. When in use, water is poured into the water tank 302 from the water inlet 301 in advance. When a fire occurs, smoke will flow into the smoke alarm 305, so that water will flow out of the water tank 302, and the smoke will flow into the smoke alarm 305. The outflow flows through the water pipe 303 and then is sprayed out from multiple spray ports 304, thereby extinguishing the fire and reducing the temperature, greatly reducing safety hazards. The water pipe 303 surrounds the outer wall of the cabin 2, and multiple smoke alarms 305 are respectively fixed to the front and rear ends of the bottom of the water tank 302. The water pipe 303 surrounds the cabin 2 in order to cool the outer wall of the cabin 2 and ensure the safety inside the prefabricated cabin. Multiple smoke alarms 305 ensure that a quick response can be given when a fire occurs, thereby ensuring the safety of the prefabricated cabin.

[0025] like Figure 2 and Figure 4 As shown, two conversion mechanisms 4 are installed inside the cabin 2, and the conversion mechanism 4 includes a first motor 401 fixedly connected to the front end of the cabin 2, the output end of the first motor 401 is fixedly connected to the first drive shaft 402, the outer wall of the first drive shaft 402 is fixedly connected to the first gear 403, the cabin 2 is slidably connected with a first limit block 404, one side of the first limit block 404 is fixedly connected to a plurality of first teeth 405, the bottom of the first limit block 404 is fixedly connected to a support seat 406, the cabin 2 is slidably connected with a second limit block 407, the other side of the second limit block 407 is fixedly connected to a plurality of second teeth 408, and the bottom of the second limit block 407 is rotatably connected to a hub assembly 409. When a fire occurs, the first motor 401 is started to drive the first drive shaft 402 to rotate The first gear 403 rotates, causing the first gear 403 to rotate. As the first gear 403 rotates, it drives the multiple first teeth 405 to move upward, causing the support seat 406 located at the bottom of the first limit block 404 to move upward, and at the same time, the multiple second teeth 408 will translate downward, and then the hub assembly 409 at the bottom of the second limit block 407 will fall to the ground, thereby realizing the conversion. The first gear 403 is meshed with the multiple first teeth 405, and the first gear 403 is meshed with the multiple second teeth 408. When the first gear 403 is respectively meshed with the multiple first teeth 405 and the multiple second teeth 408, the first limit blocks 404 and the second limit blocks 407 on both sides can be moved in two directions, thereby realizing the replacement of the support seat 406 and the hub assembly 409, and realizing the movement of the prefabricated cabin.

[0026] like Figure 6 As shown, a driving mechanism 5 is installed at the rear end of one of the conversion mechanisms 4, and the driving mechanism 5 includes a second motor 501 fixedly connected to the rear end of one of the first limit blocks 404, a second driving shaft 502 is fixedly connected to the output end of the second motor 501, a T-shaped gear 503 is fixedly connected to the bottom of the second driving shaft 502, one end of the hub assembly 409 is fixedly connected to the rotating shaft 504, and a second gear 505 is fixedly connected to the outer wall of the rotating shaft 504. The second motor 501 is started to drive the second driving shaft 502 to rotate, so that the T-shaped gear 503 located at the bottom of the second driving shaft 502 rotates, and then the second gear 505 will rotate with the T-shaped gear 503, so that the prefabricated cabin obtains the driving force for operation, and the T-shaped gear 503 is meshed with the second gear 505. When the T-shaped gear 503 is meshed with the second gear 505, the second driving shaft 502 can be rotated, thereby driving one of the hub assemblies 409 to rotate, thereby realizing the prefabricated cabin detachment function.

[0027] like Figure 4 and Figure 7 As shown, an adjustment mechanism 6 is installed on the other side of the cabin 2, two movable devices 7 are fixedly connected to one side of the cabin 2, the outer walls of the two movable devices 7 are fixedly connected to a door body 8, a door column 9 is fixedly connected to one side of the door body 8, and a fixing buckle 10 is fixedly connected to the outer wall of the door column 9. The adjustment mechanism 6 includes a third motor 601 fixedly connected to the top of the cabin 2, the output end of the third motor 601 is fixedly connected to a third drive shaft 602, both ends of the third drive shaft 602 are fixedly connected to bearings 603, a threaded rod 604 is provided in the middle of the outer wall of the third drive shaft 602, and the outer wall of the threaded rod 604 is rotatably connected to a hydraulic cylinder 605, a baffle 606 is fixedly connected to the other side of the hydraulic cylinder 605. When a fire occurs, the hydraulic cylinder 605 is started to push the baffle 606 outward, and then the third motor 601 is started to drive the third drive shaft 602 to rotate, so that the threaded rod 604 rotates, and the hydraulic cylinder 605 will move upward, so that the prefabricated cabin will open a gap, increase the brightness and reduce the internal panic. The two bearings 603 are respectively located inside the cabin body 2, and the two bearings 603 are fixed inside the cabin body 2 to avoid the third drive shaft 602 from rotating. Obstruction, thereby improving the overall performance of the prefabricated cabin. By designing an adjustment mechanism, when the prefabricated cabin is disengaged, the baffle can be moved upward by adjustment, thereby increasing the internal brightness, reducing the internal panic of the prefabricated cabin, and improving the overall performance of the prefabricated cabin.

[0028] When the present invention is in use, water is poured into the water tank 302 from the water inlet 301 in advance. When a fire occurs, smoke will flow into the smoke alarm 305, so that water will flow out of the water tank 302, flow through the water pipe 303, and then spray out from the multiple spray ports 304.

[0029] By designing the roof, the area around the prefabricated cabin can be cooled when the prefabricated cabin is detached and moved, thereby reducing the fire outside the prefabricated cabin, reducing the obstacles to the detachment and movement of the prefabricated cabin, and greatly improving the safety performance of the prefabricated cabin.

[0030] When a fire occurs, the first motor 401 is started to drive the first drive shaft 402 to rotate, so that the first gear 403 rotates, and as the first gear 403 rotates, the first teeth 405 are driven to move upward, so that the support seat 406 at the bottom of the first limit block 404 moves upward. At the same time, the second teeth 408 will translate downward, and then the hub assembly 409 at the bottom of the second limit block 407 will fall to the ground, and the second motor 501 is started to drive the second drive shaft 502 to rotate, so that the T-shaped gear 503 at the bottom of the second drive shaft 502 rotates, and then the second gear 505 will rotate with the T-shaped gear 503. When a fire occurs, the hydraulic cylinder 605 is started to push the baffle 606 to move outward, and then the third motor 601 is started to drive the third drive shaft 602 to rotate, so that the threaded rod 604 rotates, and the hydraulic cylinder 605 will move upward, thereby completing the entire prefabricated cabin separation process.

[0031] By designing conversion mechanisms and driving mechanisms, the prefabricated cabin can change its activity mode when a fire occurs, thereby allowing the fixed prefabricated cabin to be transformed into a movable prefabricated cabin, greatly improving the flexibility of the prefabricated cabin.

[0032] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A water-proof roof, characterized in that: include: A roof, wherein the interior of the roof is a hollow structure, and the top surface of the roof is arranged as an inclined surface; A clean water tank body, the clean water tank body is arranged on the top surface of the roof, a support frame is fixedly connected to the inside of the clean water tank body by bolts, a plurality of fixing rods are fixedly connected to the bottom end of the support frame, and the plurality of fixing rods are symmetrically arranged in a rectangular shape, a horizontal plate is fixedly connected to the center of the top surface of the support frame, and a second slide groove is opened on the top of the horizontal plate; The accumulated water cleaning mechanism is arranged in the second chute.

2. The anti-water accumulation roof according to claim 1, characterized in that: The accumulated water cleaning mechanism comprises a slider, the slider is located in the second slide groove, the slider is slidably connected to the cross plate, a fixing block is fixedly connected to the top of the slider, connecting plates are fixedly connected to both sides of the fixing block, and the connecting plates are arranged in an inclined manner; First slide grooves are provided on both sides of the clean water tank body, the connecting plate is located in the first slide grooves, and the connecting plate is slidably connected to the clean water tank body.

3. The anti-water accumulation roof according to claim 2, characterized in that: A rain shield is provided on the top of the connecting plate, and the rain shield is fixedly connected to the outer wall of the clean water box body, a cleaning brush is fixedly connected to the bottom end of the connecting plate, and the cleaning brush is slidably connected to the roof, a second rotating plate is provided between the cross plate and the support frame, one end of the second rotating plate is rotatably connected to the first rotating plate, an end of the first rotating plate away from the second rotating plate is slidably connected to the cross plate, the through end of the first rotating plate is fixedly connected to the bottom end of the slider, and a synchronous belt assembly is provided at the bottom of the second rotating plate.

4. The anti-water accumulation roof according to claim 3, characterized in that: The connecting end of the second rotating plate and the first rotating plate is rotatably connected to one end of the synchronous belt assembly, the end of the second rotating plate away from the first rotating plate is rotatably connected to the other end of the synchronous belt assembly, the bottom end of the synchronous belt assembly is rotatably connected to the support frame, a first servo motor is installed at the center of the bottom end of the support frame, the output end of the first servo motor is rotatably connected to the support frame, and the through end of the first servo motor is fixedly connected to one end of the synchronous belt assembly.

5. The anti-water accumulation roof according to claim 4, characterized in that: Also includes a base surface flipping mechanism; The base surface flipping mechanism includes a support rod, which is rotatably connected to the inner wall of the roof. A plurality of first bevel gears are fixedly connected through the support rod, and the plurality of first bevel gears are linearly and evenly spaced. A second bevel gear is transmission-connected to one side of the first bevel gear, and a partition is fixedly connected to the other end of the second bevel gear, and the partition is fixedly connected to the inner wall of the roof.

6. The anti-water accumulation roof according to claim 5, characterized in that: The through end of the second bevel gear is fixedly connected with a top plate, the top plate is an equilateral triangle structure, the other end of the top plate is rotatably connected to the inner wall of the roof, and sealing strips are arranged between a plurality of the top plates.

7. The anti-water accumulation roof according to claim 6, characterized in that: One end of the support rod is rotatably connected to the roof, and the through end of the support rod is fixedly connected to a ratchet. A plurality of third sliding grooves are provided on the surface of the ratchet, and the plurality of third sliding grooves are symmetrically arranged in a circle. A push plate is provided in the third sliding groove, and one end of the push plate is slidably connected to the ratchet.

8. The anti-water accumulation roof according to claim 7, characterized in that: The other end of the push plate is fixedly connected to a disc, which is fixedly connected to the outer wall of the roof. A second servo motor is installed on the inner wall of the roof. The output end of the second servo motor is rotatably connected to the roof, and the through end of the second servo motor is fixedly connected to the disc.

9. A prefabricated cabin, comprising a cabin body, characterized in that: It also includes the anti-water accumulation roof according to any one of claims 1 to 8, wherein the anti-water accumulation roof is arranged on the cabin body.

10. A prefabricated cabin substation, comprising a transformer, characterized in that: It also includes the prefabricated cabin as described in any one of claims 1-8; the transformer is located in the cabin body of the prefabricated cabin.

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