CN112117687B - Box-type substation with emergency early warning lifting device and use method thereof - Google Patents
Box-type substation with emergency early warning lifting device and use method thereof Download PDFInfo
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- CN112117687B CN112117687B CN202010965113.0A CN202010965113A CN112117687B CN 112117687 B CN112117687 B CN 112117687B CN 202010965113 A CN202010965113 A CN 202010965113A CN 112117687 B CN112117687 B CN 112117687B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
- H02B1/505—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/052—Mounting on rails
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention belongs to the field of substations, in particular to a box-type substation with an emergency early warning lifting device, and provides a scheme aiming at the existing problems, which comprises a base arranged on the ground, wherein two symmetrical rotating grooves are arranged on two sides of the base, a baffle is fixedly connected to the top of the base, a water level sensor is fixedly connected to one side of the baffle, first screw rods are rotatably connected to four corners of the top of the base, the outer walls of the four first screw rods are rotatably connected with a same shell, and a lifting assembly for lifting the shell is arranged on the top of the base. And can adapt to different climatic disasters.
Description
Technical Field
The invention relates to the technical field of transformer substations, in particular to a box-type transformer substation with an emergency early warning lifting device and a using method thereof.
Background
The transformer substation is indoor and outdoor compact distribution equipment integrating high-voltage switch equipment, a distribution transformer and a low-voltage distribution device according to a certain wiring scheme, can temporarily supply electric quantity for various power utilization occasions, is power equipment widely applied to urban network construction and transformation of a power system, is used as a ring network type or terminal type power transformation and distribution device, is widely applied to a box type transformer substation, is used as a novel complete set of power transformation and distribution device, replaces an original civil engineering power distribution room, a power distribution station and the like, and is widely applied to residential districts, industrial and mining enterprises, roads and other places.
With frequent disasters in recent years, flood disasters often occur in partial areas due to persistent rainfall, the existing transformer substation cannot avoid disasters caused by flood due to structural reasons, once accumulated water flows through a base of the box-type transformer substation and enters the box-type transformer substation, devices inside the box-type transformer substation are damaged, even the accumulated water is likely to leak, and life risks are caused to external pedestrians through the conduction of the accumulated water, the moisture resistance and the ventilation performance of most transformer substations are poor, particularly in cold or rainy and snowy seasons, the bottom surface of the transformer substation is prone to be affected by damp, once the damp is severe, the insulation resistance of alternating and direct current circuits to the ground is reduced, or grounding or short circuit is caused, serious potential safety accidents exist, and in windy weather, the transformer substation is likely to shake or move due to the influence of strong wind because the transformer substation is not firmly fixed to the ground, thereby affecting the normal operation of the substation.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a box-type substation with an emergency early warning lifting device, which is compact in structure, suitable for different climatic disasters, good in ventilation and dehumidification performance and capable of lifting at a certain height, and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a box-type substation with an emergency early warning lifting device and a working method thereof comprise a base arranged on the ground, wherein two symmetrical rotating grooves are arranged on two sides of the base, a baffle is fixedly connected to the top of the base, a water level sensor is fixedly connected to one side of the baffle, first screw rods are rotatably connected to four corners of the top of the base, the outer walls of the four first screw rods are rotatably connected with a same shell, a lifting assembly used for lifting the shell is arranged on the top of the base, a clamping assembly used for clamping the shell is arranged in the base, a transformer is fixedly connected to the inner wall of the bottom of the shell, ventilating fans are arranged on two sides of the shell, a temperature and humidity sensor is fixedly connected to the inner wall of the top of the shell, an alarm is fixedly connected to the inner wall of the top of the shell, and a eave is fixedly connected to the top of the shell, top one side fixedly connected with sleet inductor of eaves, casing bottom inner wall four corners position is provided with the sleeve that is linked together, the equal fixedly connected with ventilation case in both sides of casing, the ventilating fan is located the ventilation case, two the both sides inner wall of ventilation case all rotates and is connected with two tripes, one side of ventilation case is equipped with and is used for controlling the control assembly that the tripe opened and closed, one side of casing articulates has the door plant of taking clear glass that two symmetries set up, the top inner wall fixedly connected with smoke inductor of casing.
The lifting component comprises a second driving motor arranged at the top of the base, an output shaft of the second driving motor is fixedly connected with a second belt pulley, the top of the base is fixedly connected with two symmetrical second supporting seats, one side, close to each other, of the two second supporting seats is rotatably connected with a same rotating rod, the outer wall of the rotating rod is fixedly sleeved with a first belt pulley, the outer walls of the first belt pulley and the second belt pulley are in transmission connection with a same belt, the two ends of the rotating rod penetrate through the corresponding second supporting seats and are fixedly connected with second bevel gears, two sides, close to each other, of the top of the base are fixedly connected with two symmetrical first supporting seats, one side, close to each other, of the two first supporting seats is rotatably connected with a same worm, the outer walls of the two worms are fixedly sleeved with first bevel gears, and the first bevel gears are meshed with the second bevel gears, four the outer wall of first screw rod is all fixed the cover and is equipped with the worm wheel, four worm wheel and corresponding worm mesh mutually, four the top of first screw rod all runs through the casing and all extends to in the sleeve, the first nut of telescopic inner wall fixedly connected with, first nut and first screw rod threaded connection, the fixed cover in top of first screw rod is equipped with the spacing ring.
The clamping assembly comprises a placing groove arranged on one side of the top of the base, the inner wall of the bottom of the placing groove is fixedly connected with a first driving motor, the output shaft of the first driving motor is fixedly connected with a second synchronizing wheel, two symmetrical bidirectional screw rods are rotationally connected in the base, two ends of the two-way screw rods respectively extend into the rotating groove and are rotationally connected with the inner wall of one side of the rotating groove, one ends of the two-way screw rods respectively extend into the placing groove and are fixedly connected with first synchronizing wheels, the outer walls of the two first synchronizing wheels and the second synchronizing wheels are in transmission connection with a same synchronous belt, the outer walls of the two-way screw rods are in threaded connection with two symmetrical screw rod nuts, and the tops of the four screw rod nuts are respectively fixedly connected with a clamping plate, one side of splint is equipped with the clamp splice, be equipped with the removal subassembly that is used for controlling the clamp splice to reciprocate in the splint.
The control component comprises a rotating motor arranged on the inner wall of the top of the ventilation box, an output shaft of the rotating motor is fixedly connected with a turntable, a third connecting rod is rotatably connected to one side of the turntable deviating from the circle center, a cylindrical block is fixedly connected to the inner wall of one side of the ventilation box, the outer wall of the cylindrical block is rotatably connected with a second connecting rod, one end of the second connecting rod is rotatably connected with the bottom end of a third connecting rod, the one end that the third connecting rod was kept away from to the second connecting rod is rotated and is connected with the head rod, the both sides inner wall of ventilation case is rotated and is connected with two pivots, two the tripe is close to the equal fixedly connected with fixed block in one side of rotating the motor, two the one end of pivot is equal and the fixed block fixed connection who corresponds, two the same connecting plate of one side fixedly connected with of fixed block, the one end rotation connection of second connecting rod is kept away from to the top of connecting plate and head rod.
The movable assembly comprises a third driving motor arranged on the inner wall of the bottom of the clamping plate, an output shaft fixedly connected with second screw rod of the third driving motor, first slide rails and two slide rails which are fixedly connected with the inner walls of the two sides of the clamping plate, a slide block and two slide rails which are fixedly connected with the same side of the slide block which is close to the slide block, a second nut is fixedly connected with the inner wall of the slide block, the top end of the second screw rod penetrates through the second nut and is in threaded connection with the second nut, a support plate is fixedly connected with one side of the slide block, and one side of the clamping block is fixedly connected with a plastic cushion block.
Two the equal fixedly connected with stopper in top of first slide rail, the stopper plays limiting displacement to the sliding block.
The equal fixedly connected with telescopic link in top four corners position of base, four the top of telescopic link all with the bottom fixed connection of casing, the telescopic link can play the supporting role to the casing, prevents that the casing from dropping.
And two symmetrical rotating bearings are fixedly embedded on one side of the base, one ends of the two-way screw rods penetrate through the inner rings of the rotating bearings and are fixedly connected with the inner rings of the rotating bearings, and the friction force of the base to the two-way screw rods can be reduced through the rotating bearings.
The bottom inner wall fixedly connected with of casing has two symmetrical second slide rails, the bottom fixedly connected with movable plate of transformer, a plurality of pulleys have been arranged to the bottom equidistance of movable plate, pulley and second slide rail sliding connection when needs maintain the transformer, can stimulate the movable plate, light take out the transformer.
The working method of the box-type substation with the emergency early warning lifting device comprises the following steps:
s1, releasing the clamping of the shell: when the water level sensor detects that accumulated water outside the baffle exceeds the standard, the first driving motor is started to drive the second synchronous wheel to rotate, the second synchronous wheel drives the two first synchronous wheels to rotate through the synchronous belts, and then drives the two bidirectional screw rods to rotate, and the screw rod nut is in threaded connection with the bidirectional screw rods, so that the screw rod nut starts to move towards two sides along with the rotation of the bidirectional screw rods, and further drives the clamping blocks to move towards two sides, and therefore the clamping blocks are free from fixing the shell;
s2, lifting the shell: then a second driving motor is started to drive a second belt pulley to rotate, the second belt pulley drives a first belt pulley, a rotating rod and a second bevel gear to rotate through a belt, the second bevel gear is meshed with the first bevel gear, so that the first bevel gear and a worm rotate along with the first bevel gear, the worm is meshed with a worm wheel, a first screw rod and the worm wheel are driven to rotate, a first nut in a sleeve is in threaded connection with the first screw rod, the sleeve starts to move upwards while the first screw rod rotates, the sleeve can drive a shell to move upwards, the shell is far away from accumulated water, when a transformer is in short circuit, a smoke sensor detects that smoke in the shell exceeds the standard, and then an alarm is sent out;
s3, clamping the shell again: then a third driving motor is started to drive a second screw rod to rotate, and a second nut in a sliding block is in threaded connection with the second screw rod, so that the sliding block starts to move upwards along a telescopic rod along with the rotation of the second screw rod, a supporting plate and a clamping block can further move upwards, the supporting plate is positioned below the shell and plays a supporting role on the shell, then a first driving motor is started to drive a synchronous belt to rotate, a first synchronous wheel and a bidirectional screw rod are driven to rotate through a second synchronous wheel, the screw rod nut is further driven to move inwards, and the clamping block fixes the shell again;
s4, closing the shutter to prevent water vapor from entering: when the rain and snow sensor detects that rain and snow weather comes, the rotating motor is started to drive the rotating disc to rotate, the rotating disc rotates along with the third connecting rod, the second connecting rod can be driven to rotate by taking the cylindrical block as a fulcrum, and along with the rotation of the second connecting rod, the first connecting rod, the fixed blocks and the connecting plates start to move upwards, so that the two fixed blocks rotate by taking the rotating shaft as the fulcrum, the louver is closed, and water vapor is prevented from entering the shell from the ventilating box, so that parts in the transformer are damped, and a circuit in the transformer is short-circuited;
s5, opening the shutter to discharge water vapor from the shell: after temperature and humidity exceeded standard in the humiture inductor detected the casing, restart rotates the motor, along with the rotation of rotating the motor, the second connecting rod rotates thereupon, and then drives the connecting plate, head rod and fixed block begin the downstream, thereby make two fixed blocks use the pivot to rotate as the fulcrum, thereby open the tripe, then start the ventilation fan, ventilate the casing inside, discharge steam, prevent too moist in the casing, lead to the transformer middle part to wet, arouse the circuit short circuit in the transformer.
The invention has the following advantages:
1. the first driving motor is started to drive the second synchronous wheel to rotate, the second synchronous wheel drives the two first synchronous wheels to rotate through the synchronous belts, and then drives the two-way screw rods to rotate.
2. The second driving motor is started to drive the second belt pulley to rotate, the second belt pulley drives the first belt pulley, the rotating rod and the second bevel gear to rotate through the belt, the first bevel gear and the worm rotate along with the second bevel gear and the first bevel gear are meshed, the worm is meshed with the worm wheel, the first screw rod and the worm wheel are driven to rotate, the first nut and the first screw rod in the sleeve are in threaded connection, and the sleeve drives the shell to move upwards when the first screw rod rotates.
3. And a third driving motor is started to drive the second screw rod to rotate, and a second nut in the sliding block is in threaded connection with the second screw rod, so that the sliding block starts to move upwards along the telescopic rod along with the rotation of the first sliding rail.
4. The start-up rotates motor drive carousel and rotates, and the carousel rotates along with the third connecting rod, and then can take the second connecting rod to use the cylinder piece to rotate as the fulcrum, along with the rotation of second connecting rod, head rod and connecting plate begin the downstream to make two fixed blocks use the pivot to rotate as the fulcrum, thereby open the tripe.
5. After the humiture inductor detects that the humiture in the casing is more than standard, start to rotate the motor and open the tripe, start the ventilation fan after that, begin to ventilate in the casing.
6. After the water level inductor detects that the outer ponding of baffle exceeds standard, start first driving motor and second driving motor, and then remove the fixed back of clamp splice to the casing, start second driving motor after that, with casing rebound, prevent that the casing from being invaded by ponding, lead to the inside device of transformer to cause the damage.
The air conditioner has a simple structure, the fixing of the clamping block to the shell is controlled by starting and stopping the first driving motor, the shell is prevented from shaking, the shell can be lifted by the second driving motor, the temperature and the humidity of the air in the shell can be regulated and controlled by the ventilating fan, and the air conditioner can adapt to different climatic disasters.
Drawings
Fig. 1 is a front sectional view of a box-type substation with an emergency early warning lifting device according to the present invention;
fig. 2 is a top view of a base of a box-type substation with an emergency warning lifting device according to the present invention;
fig. 3 is a front view of a housing of a box-type substation with an emergency warning lifting device according to the present invention;
fig. 4 is a side view of a box-type substation with an emergency warning lifting device according to the present invention;
fig. 5 is a side view of a housing of a box substation with an emergency warning lifting device according to the present invention;
fig. 6 is an enlarged view of a in fig. 1 of a box-type substation with an emergency early warning lifting device according to the present invention;
fig. 7 is an enlarged view of B in fig. 1 of a box-type substation with an emergency early warning lifting device according to the present invention;
fig. 8 is a top view of a clamping plate of a box-type substation with an emergency early warning lifting device according to the present invention;
fig. 9 is a right side view of a clamping plate of a box-type substation with an emergency early warning lifting device according to the present invention;
fig. 10 is a front sectional view of a clamping plate of a box-type substation having an emergency early warning lifting device according to the present invention;
fig. 11 is a left side view of a clamping plate of a box-type substation with an emergency warning lifting device according to the present invention;
fig. 12 is a rear sectional view of a housing of a box-type substation with an emergency warning lifting device according to the present invention;
fig. 13 is a side partial sectional view of a ventilation box of a box substation with an emergency warning lifting device according to the present invention;
fig. 14 is a front sectional view of a ventilation box of a box-type substation having an emergency warning lifting device according to the present invention;
fig. 15 is a three-dimensional schematic view of a louver of a box-type substation with an emergency warning lifting device according to the present invention;
fig. 16 is a rear sectional view of the housing in the second embodiment.
In the figure: 1. a base; 2. a rotating groove; 3. a bidirectional lead screw; 4. a lead screw nut; 5. a placement groove; 6. a first synchronizing wheel; 7. a first drive motor; 8. a second synchronizing wheel; 9. a synchronous belt; 10. a baffle plate; 11. a first screw; 12. a worm gear; 13. a first support base; 14. a worm; 15. a first helical gear; 16. a second support seat; 17. rotating the rod; 18. a second helical gear; 19. a first pulley; 20. a second drive motor; 21. a second pulley; 22. a belt; 23. a housing; 24. a sleeve; 25. a first nut; 26. a limiting ring; 27. a eave; 28. a rain and snow sensor; 29. a splint; 30. a third drive motor; 31. a slider; 32. a support plate; 33. a clamping block; 34. a ventilating fan; 35. a ventilation box; 36. a rotating shaft; 37. louver blades; 38. a fixed block; 39. a connecting plate; 40. a first connecting rod; 41. a second connecting rod; 42. a cylindrical block; 43. a third connecting rod; 44. rotating the motor; 45. a turntable; 46. moving the plate; 47. a water level sensor; 48. a transformer; 49. a temperature and humidity sensor; 50. a first slide rail; 51. a slider; 52. a limiting block; 53. a pulley; 54. a second slide rail; 55. a telescopic rod; 56. a door panel with transparent glass; 57. a rotating bearing; 58. plastic cushion blocks; 59. a second screw; 60. a second nut; 61. an alarm; 62. a smoke sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-15, a box-type substation with an emergency early warning lifting device and a using method thereof, comprising a base 1 arranged on the ground, two symmetrical rotating grooves 2 arranged on two sides of the base 1, a baffle 10 fixedly connected to the top of the base 1, a water level sensor 47 fixedly connected to one side of the baffle 10, first screws 11 rotatably connected to four corners of the top of the base 1, a same shell 23 rotatably connected to the outer walls of the four first screws 11, a lifting assembly for lifting the shell 23 arranged on the top of the base 1, a clamping assembly for clamping the shell 23 arranged in the base 1, a transformer 48 fixedly connected to the inner wall of the bottom of the shell 23, ventilating fans 34 arranged on two sides of the shell 23, a temperature and humidity sensor 49 fixedly connected to the inner wall of the top of the shell 23, and an alarm 61 fixedly connected to the inner wall of the top of the shell 23, top fixedly connected with eaves 27 of casing 23, top one side fixedly connected with sleet inductor 28 of eaves 27, casing 23 bottom inner wall four corners position is provided with the sleeve 24 that is linked together, the equal fixedly connected with ventilation case 35 in both sides of casing 23, ventilation fan 34 is arranged in ventilation case 35, the both sides inner wall of two ventilation cases 35 all rotates and is connected with two tripes 37, one side of ventilation case 35 is equipped with and is used for controlling the control assembly that tripe 37 opened and close, one side of casing 23 articulates has the door plant 56 of taking clear glass that two symmetries set up, the top inner wall fixedly connected with smoke inductor 62 of casing 23.
In the invention, the lifting assembly comprises a second driving motor 20 arranged at the top of the base 1, an output shaft of the second driving motor 20 is fixedly connected with a second belt pulley 21, the top of the base 1 is fixedly connected with two symmetrical second supporting seats 16, one side, close to each other, of each of the two second supporting seats 16 is rotatably connected with the same rotating rod 17, the outer wall of each rotating rod 17 is fixedly sleeved with a first belt pulley 19, the outer walls of the first belt pulley 19 and the second belt pulley 21 are in transmission connection with the same belt 22, two ends of each rotating rod 17 penetrate through the corresponding second supporting seats 16 and are both fixedly connected with second bevel gears 18, two symmetrical first supporting seats 13 are both fixedly connected with two sides of the top of the base 1, one side, close to each other, of the two first supporting seats 13 is rotatably connected with the same worm 14, the outer walls of the two worm gears 14 are both fixedly sleeved with first bevel gears 15, and the first bevel gears 15 are engaged with the second bevel gears 18, the outer wall of four first screw rods 11 is all fixed the cover and is equipped with worm wheel 12, and four worm wheel 12 mesh with corresponding worm 14 mutually, and the top of four first screw rods 11 all runs through casing 23 and all extends to sleeve 24 in, the first nut 25 of inner wall fixedly connected with of sleeve 24, first nut 25 and first screw rod 11 threaded connection, the fixed cover in top of first screw rod 11 is equipped with spacing ring 26.
According to the invention, the clamping assembly comprises a placing groove 5 arranged on one side of the top of a base 1, a first driving motor 7 is fixedly connected to the inner wall of the bottom of the placing groove 5, an output shaft of the first driving motor 7 is fixedly connected with a second synchronizing wheel 8, two symmetrical two-way lead screws 3 are rotatably connected to the base 1, two ends of each two-way lead screw 3 respectively extend into a rotating groove 2 and are rotatably connected with the inner wall of one side of the rotating groove 2, one ends of the two-way lead screws 3 respectively extend into the placing groove 5 and are fixedly connected with first synchronizing wheels 6, the outer walls of the two first synchronizing wheels 6 and the second synchronizing wheel 8 are in transmission connection with the same synchronizing belt 9, two symmetrical lead screw nuts 4 are in threaded connection with the outer walls of the two-way lead screws 3, clamping plates 29 are fixedly connected to the tops of the four lead screw nuts 4, clamping blocks 33 are arranged on one side of the clamping plates 29, and a moving assembly for controlling the clamping blocks 33 to move up and down is arranged in the clamping plates 29.
In the invention, the control component comprises a rotating motor 44 arranged on the inner wall of the top of the ventilation box 35, an output shaft of the rotating motor 44 is fixedly connected with a rotating disc 45, one side of the rotating disc 45, which is deviated from the center of a circle, is rotatably connected with a third connecting rod 43, one side of the inner wall of the ventilation box 35 is fixedly connected with a cylindrical block 42, the outer wall of the cylindrical block 42 is rotatably connected with a second connecting rod 41, one end of the second connecting rod 41 is rotatably connected with the bottom end of the third connecting rod 43, one end of the second connecting rod 41, which is far away from the third connecting rod 43, is rotatably connected with a first connecting rod 40, the inner walls of the two sides of the ventilation box 35 are rotatably connected with two rotating shafts 36, one sides of the two louvers 37, which are close to the rotating motor 44, are fixedly connected with fixed blocks 38, one ends of the two rotating shafts 36 are fixedly connected with corresponding fixed blocks 38, one side of the two fixed blocks 38 is fixedly connected with the same connecting plate 39, and the top end of the connecting plate 39 is rotatably connected with one end of the first connecting rod 40, which is far away from the second connecting rod 41.
In the invention, the moving component comprises a third driving motor 30 arranged on the inner wall of the bottom of the clamping plate 29, the output shaft of the third driving motor 30 is fixedly connected with a second screw 59, the inner walls of the two sides of the clamping plate 29 are fixedly connected with first slide rails 50, the sides, close to each other, of the two first slide rails 50 are respectively and slidably connected with a slide block 51, the sides, close to each other, of the two slide blocks 51 are fixedly connected with the same slide block 31, the inner wall of the slide block 31 is fixedly connected with a second nut 60, the top end of the second screw 59 penetrates through the second nut 60 and is in threaded connection with the second nut 60, one side of the slide block 31 is fixedly connected with a supporting plate 32, and one side of the clamping block 33 is fixedly connected with a plastic cushion block 58.
In the invention, the top ends of the two first slide rails 50 are both fixedly connected with the limiting blocks 52, and the limiting blocks 52 limit the sliding blocks 31.
In the invention, the four corners of the top of the base 1 are fixedly connected with the telescopic rods 55, the top ends of the four telescopic rods 55 are fixedly connected with the bottom of the shell 23, and the telescopic rods 55 can support the shell 23 to prevent the shell 23 from falling.
In the invention, two symmetrical rotating bearings 57 are fixedly embedded on one side of the base 1, one ends of the two-way screw rods 3 penetrate through the inner rings of the rotating bearings 57 and are fixedly connected with the inner rings of the rotating bearings 57, and the friction force of the base 1 on the two-way screw rods 3 can be reduced through the rotating bearings 57.
The working method of the box-type substation with the emergency early warning lifting device comprises the following steps:
s1, releasing the housing 23: when the water level sensor 47 detects that accumulated water outside the baffle 10 exceeds the standard, the first driving motor 7 is started to drive the second synchronous wheel 8 to rotate, the second synchronous wheel 8 drives the two first synchronous wheels 6 to rotate through the synchronous belt 9, and then drives the two-way lead screws 3 to rotate, and as the lead screw nut 4 is in threaded connection with the two-way lead screws 3, the lead screw nut 4 starts to move towards two sides along with the rotation of the two-way lead screws 3, and then the clamping block 33 is driven to move towards two sides, so that the clamping block 33 is enabled to release the fixation of the shell 23;
s2, lifting the housing 23: then, a second driving motor 20 is started to drive a second belt pulley 21 to rotate, the second belt pulley 21 drives a first belt pulley 19, a rotating rod 17 and a second bevel gear 18 to rotate through a belt 22, the second bevel gear 18 is meshed with the first bevel gear 15, so that the first bevel gear 15 and the worm 14 rotate along with the first bevel gear, the worm 14 is meshed with the worm wheel 12, the first screw rod 11 and the worm wheel 12 are driven to rotate, a first nut 25 in a sleeve 24 is in threaded connection with the first screw rod 11, the sleeve 24 starts to move upwards while the first screw rod 11 rotates, the sleeve 24 can drive the shell 23 to move upwards, the shell 23 is far away from accumulated water, when a short circuit occurs in the transformer 48, the smoke sensor 62 detects that smoke in the shell 23 exceeds the standard, and the alarm 61 sends an alarm;
s3, re-clamping the housing 23: then, the third driving motor 30 is started to drive the second screw 59 to rotate, and the second nut 60 in the sliding block 31 is in threaded connection with the second screw 59, so that along with the rotation of the second screw 59, the sliding block 31 starts to move upwards along the telescopic rod 55, the supporting plate 32 and the clamping block 33 can further move upwards, the supporting plate 32 is located below the shell 23 and has a supporting effect on the shell 23, then the first driving motor 7 is started to drive the synchronous belt 9 to rotate, the first synchronous wheel 6 and the bidirectional screw 3 are driven to rotate through the second synchronous wheel 8, and the screw nut 4 is further moved inwards, so that the clamping block 33 fixes the shell 23 again;
s4, closing the shutter 37 to prevent water vapor from entering: when the rain and snow sensor 28 detects that rain and snow weather comes, the rotating motor 44 is started to drive the rotating disc 45 to rotate, the rotating disc 45 rotates along with the third connecting rod 43, and then the second connecting rod 41 can be driven to rotate by taking the cylindrical block 42 as a fulcrum, along with the rotation of the second connecting rod 41, the first connecting rod 40, the fixed blocks 38 and the connecting plate 39 start to move upwards, so that the two fixed blocks 38 rotate by taking the rotating shaft 36 as a fulcrum, the louver 37 is closed, water vapor is prevented from entering the shell 23 from the ventilating box 35, components in the transformer 48 are wetted, and a short circuit in a circuit in the transformer 48 is caused;
s5, opening the louver 37 to discharge the water vapor from the housing 23: after temperature and humidity sensor 49 detects that temperature and humidity exceed standard in casing 23, restart rotation motor 44, along with rotation motor 44's rotation, second connecting rod 41 rotates along with it, and then drive connecting plate 39, head rod 40 and fixed block 38 and begin to move down, thereby make two fixed blocks 38 use pivot 36 to rotate as the fulcrum, thereby open tripe 37, then start ventilation fan 34, ventilate casing 23 inside, discharge steam, prevent excessively moist in the casing 23, lead to parts to wet in the transformer 48, cause the circuit short circuit in the transformer 48.
Example two: as shown in fig. 16, the present embodiment differs from the first embodiment in that: two symmetrical second sliding rails 54 are fixedly connected to the inner wall of the bottom of the shell 23, the moving plate 46 is fixedly connected to the bottom of the transformer 48, a plurality of pulleys 53 are arranged at the bottom of the moving plate 46 at equal intervals, and the pulleys 53 are slidably connected with the second sliding rails 54, so that when the transformer 48 needs to be maintained, the moving plate 46 can be pulled, and the transformer 48 can be easily taken out.
However, as is well known to those skilled in the art, the working principle and the wiring method of the first driving motor 7, the second driving motor 20, the rain and snow sensor 28, the third driving motor 30, the ventilation fan 34, the rotating motor 44, the water level sensor 47, the transformer 48, the temperature and humidity sensor 49, the telescopic rod 55, the alarm 61 and the smoke sensor 62 are common and are conventional means or common knowledge, and therefore, they will not be described herein again, and those skilled in the art can make any choice according to their needs or convenience.
The working principle is as follows: firstly, after the water level sensor 47 detects that the accumulated water outside the baffle 10 exceeds, firstly, the first driving motor 7 is started to drive the second synchronous wheel 8 to rotate, the second synchronous wheel 8 drives the two first synchronous wheels 6 to rotate through the synchronous belt 9, and then drives the two bidirectional screws 3 to rotate, because the screw nut 4 is in threaded connection with the bidirectional screws 3, the screw nut 4 starts to move towards two sides along with the rotation of the bidirectional screws 3, and then drives the clamping block 33 to move towards two sides, so that the clamping block 33 releases the fixation of the shell 23, secondly, the second driving motor 20 is started to drive the second belt pulley 21 to rotate, the second belt pulley 21 drives the first belt pulley 19, the rotating rod 17 and the second belt pulley 18 to rotate through the belt 22, because the second helical gear 18 is meshed with the first helical gear 15, the first helical gear 15 and the worm 14 rotate along with the first helical gear, and the worm 14 is meshed with the worm gear 12, thereby driving the first screw rod 11 and the worm wheel 12 to rotate, the first nut 25 in the sleeve 24 is in threaded connection with the first screw rod 11, while the first screw rod 11 rotates, the sleeve 24 drives the shell 23 to move upwards to keep the shell 23 away from accumulated water, in the third step, then the third driving motor 30 is started to drive the second screw rod 59 to rotate, and the second nut 60 in the sliding block 31 is in threaded connection with the second screw rod 59, so that along with the rotation of the first slide rail 50, the sliding block 31 starts to move upwards along the telescopic rod 55, further the supporting plate 32 can move upwards, the supporting plate 32 is positioned below the shell 23 to support the shell 23, then the first driving motor 7 is started to drive the synchronous belt 9 to rotate, the first synchronous wheel 6 and the bidirectional screw rod 3 are driven to rotate by the second synchronous wheel 8, further the screw nut 4 moves inwards, so that the clamping block 33 fixes the shell 23 again, fourthly, when the rain and snow sensor 28 detects that rain and snow weather comes, the rotating motor 44 is started to drive the rotating disc 45 to rotate, the rotating disc 45 rotates along with the third connecting rod 43, and then the second connecting rod 41 can be driven to rotate by taking the cylindrical block 42 as a fulcrum, along with the rotation of the second connecting rod 41, the first connecting rod 40, the fixed blocks 38 and the connecting plates 39 start to move upwards, so that the two fixed blocks 38 rotate by taking the rotating shaft 36 as the fulcrum, the louver 37 is closed, water vapor is prevented from entering the shell 23 from the ventilating box 35, parts in the transformer 48 are damped, and a circuit in the transformer 48 is short-circuited, and in the fifth step, after the temperature and humidity sensor 49 detects that the temperature and the humidity in the shell 23 exceed standards, the rotating motor 44 is started again, along with the rotation of the rotating motor 44, the second connecting rod 41 rotates along with the rotating rod, and then the connecting plates 39, the first connecting rods 40 and the fixed blocks 38 are driven to move downwards, so that the two fixing blocks 38 rotate around the rotating shaft 36 as a pivot, thereby opening the louver 37, then starting the ventilation fan 34 to ventilate the inside of the shell 23, discharging water vapor, and preventing the excessive moisture in the shell 23 from causing the damp of the components in the transformer 48 and causing the short circuit of the lines in the transformer 48.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The box-type substation with the emergency early warning lifting device comprises a base (1) arranged on the ground, and is characterized in that two symmetrical rotating grooves (2) are formed in two sides of the base (1), a baffle (10) is fixedly connected to the top of the base (1), a water level sensor (47) is fixedly connected to one side of the baffle (10), first screw rods (11) are rotatably connected to four corners of the top of the base (1), the outer walls of the four first screw rods (11) are rotatably connected with a same shell (23), a lifting assembly used for lifting the shell (23) is arranged at the top of the base (1), a clamping assembly used for clamping the shell (23) is arranged in the base (1), a transformer (48) is fixedly connected to the inner wall of the bottom of the shell (23), ventilating fans (34) are arranged on two sides of the shell (23), the temperature and humidity sensor (49) is fixedly connected to the inner wall of the top of the shell (23), the alarm (61) is fixedly connected to the inner wall of the top of the shell (23), an eaves (27) is fixedly connected to the top of the shell (23), a rain and snow sensor (28) is fixedly connected to one side of the top of the eaves (27), sleeves (24) communicated with each other are arranged at four corners of the inner wall of the bottom of the shell (23), ventilating boxes (35) are fixedly connected to two sides of the shell (23), the ventilating fans (34) are arranged in the ventilating boxes (35), two shutters (37) are rotatably connected to inner walls of two sides of the ventilating boxes (35), a control assembly used for controlling the shutters (37) to be opened and closed is arranged on one side of the ventilating boxes (35), two door plates (56) with transparent glass and symmetrically arranged are hinged to one side of the shell (23), a smoke sensor (62) is fixedly connected to the inner wall of the top of the shell (23);
the lifting component comprises a second driving motor (20) arranged at the top of the base (1), an output shaft of the second driving motor (20) is fixedly connected with a second belt pulley (21), the top of the base (1) is fixedly connected with two symmetrical second supporting seats (16), two second supporting seats (16) are mutually close to one side and are rotatably connected with a same rotating rod (17), the outer wall of the rotating rod (17) is fixedly sleeved with a first belt pulley (19), the outer wall of the first belt pulley (19) and the outer wall of the second belt pulley (21) are in transmission connection with a same belt (22), two ends of the rotating rod (17) penetrate through the corresponding second supporting seats (16) and are respectively and fixedly connected with second bevel gears (18), two symmetrical first supporting seats (13) are respectively and fixedly connected with two sides of the top of the base (1), and a worm (14) is rotatably connected with one side of the first supporting seats (13) which are mutually close to each other, the outer walls of the two worms (14) are fixedly sleeved with first bevel gears (15), the first bevel gears (15) are meshed with second bevel gears (18), the outer walls of the four first screw rods (11) are fixedly sleeved with worm gears (12), the four worm gears (12) are meshed with the corresponding worms (14), the top ends of the four first screw rods (11) penetrate through the shell (23) and extend into the sleeve (24), the inner wall of the sleeve (24) is fixedly connected with first nuts (25), the first nuts (25) are in threaded connection with the first screw rods (11), and the tops of the first screw rods (11) are fixedly sleeved with limit rings (26);
the clamping assembly comprises a placing groove (5) arranged on one side of the top of a base (1), a first driving motor (7) is fixedly connected to the inner wall of the bottom of the placing groove (5), a second synchronizing wheel (8) is fixedly connected to an output shaft of the first driving motor (7), two symmetrical two-way lead screws (3) are rotatably connected to the base (1), two ends of each two-way lead screw (3) respectively extend into a rotating groove (2) and are rotatably connected with the inner wall of one side of the rotating groove (2), one ends of the two-way lead screws (3) respectively extend into the placing groove (5) and are respectively fixedly connected with a first synchronizing wheel (6), the outer walls of the two first synchronizing wheels (6) and the second synchronizing wheel (8) are in transmission connection with the same synchronous belt (9), and two symmetrical lead screw nuts (4) are in threaded connection with the outer walls of the two-way lead screws (3), clamping plates (29) are fixedly connected to the tops of the four screw nuts (4), clamping blocks (33) are arranged on one sides of the clamping plates (29), and moving assemblies used for controlling the clamping blocks (33) to move up and down are arranged in the clamping plates (29);
the control assembly comprises a rotating motor (44) arranged on the inner wall of the top of the ventilation box (35), an output shaft of the rotating motor (44) is fixedly connected with a rotary disc (45), one side, deviating from the circle center, of the rotary disc (45) is rotatably connected with a third connecting rod (43), the inner wall of one side of the ventilation box (35) is fixedly connected with a cylindrical block (42), the outer wall of the cylindrical block (42) is rotatably connected with a second connecting rod (41), one end of the second connecting rod (41) is rotatably connected with the bottom end of the third connecting rod (43), one end, far away from the third connecting rod (43), of the second connecting rod (41) is rotatably connected with a first connecting rod (40), the inner walls of two sides of the ventilation box (35) are rotatably connected with two rotating shafts (36), and one sides, close to the rotating motor (44), of the two louvers (37) are fixedly connected with fixing blocks (38), one end of each of the two rotating shafts (36) is fixedly connected with the corresponding fixed block (38), one side of each of the two fixed blocks (38) is fixedly connected with the same connecting plate (39), and the top end of each connecting plate (39) is rotatably connected with one end, far away from the second connecting rod (41), of the first connecting rod (40);
remove the subassembly including setting up in third driving motor (30) of splint (29) bottom inner wall, the output shaft fixedly connected with second screw rod (59) of third driving motor (30), the equal fixedly connected with first slide rail (50), two of both sides inner wall of splint (29) the equal sliding connection in one side that first slide rail (50) are close to each other has slider (51), two the same sliding block (31) of one side fixedly connected with that slider (51) are close to each other, the inner wall fixedly connected with second nut (60) of sliding block (31), the top of second screw rod (59) runs through second nut (60) and with second nut (60) threaded connection, one side fixedly connected with backup pad (32) of sliding block (31), one side and plastic (58) fixed connection of clamp splice (33).
2. The substation with emergency warning lifting device according to claim 1, wherein a stop block (52) is fixedly connected to each of the top ends of the first sliding rails (50).
3. The box-type substation with the emergency early warning lifting device according to claim 1, characterized in that four telescopic rods (55) are fixedly connected to four corners of the top of the base (1), and the top ends of the four telescopic rods (55) are fixedly connected to the bottom of the housing (23).
4. The box-type substation with the emergency early warning lifting device according to claim 1, characterized in that two symmetrical rotating bearings (57) are fixedly embedded on one side of the base (1), and one ends of the two-way lead screws (3) penetrate through the inner rings of the rotating bearings (57) and are fixedly connected with the inner rings of the rotating bearings (57).
5. The box-type substation with the emergency early warning lifting device according to claim 1, wherein two symmetrical second sliding rails (54) are fixedly connected to the inner bottom wall of the housing (23), a moving plate (46) is fixedly connected to the bottom of the transformer (48), a plurality of pulleys (53) are equidistantly arranged at the bottom of the moving plate (46), and the pulleys (53) are slidably connected with the second sliding rails (54).
6. The operating method of a substation with emergency warning hoist according to claim 3, characterized in that: it comprises the following steps:
s1, releasing the clamping of the shell (23): when the water level sensor (47) detects that accumulated water outside the baffle (10) exceeds the standard, the first driving motor (7) is started to drive the second synchronous wheel (8) to rotate, the second synchronous wheel (8) drives the two first synchronous wheels (6) to rotate through the synchronous belt (9), and then drives the two-way screw rods (3) to rotate, and as the screw nut (4) is in threaded connection with the two-way screw rods (3), the screw nut (4) starts to move towards two sides along with the rotation of the two-way screw rods (3), and then the clamping block (33) is driven to move towards two sides, so that the clamping block (33) is enabled to release the fixation of the shell (23);
s2, lifting the shell (23): then a second driving motor (20) is started to drive a second belt pulley (21) to rotate, the second belt pulley (21) drives a first belt pulley (19), a rotating rod (17) and a second bevel gear (18) to rotate through a belt (22), the first bevel gear (15) and a worm (14) rotate along with the second belt pulley (21) due to the fact that the second bevel gear (18) is meshed with the first bevel gear (15), the worm (14) is meshed with a worm wheel (12), so that the first screw rod (11) and the worm wheel (12) are driven to rotate, a first nut (25) in a sleeve (24) is in threaded connection with the first screw rod (11), the sleeve (24) starts to move upwards while the first screw rod (11) rotates, the sleeve (24) can drive a shell (23) to move upwards to enable the shell (23) to be far away from accumulated water, and when a transformer (48) is in short circuit, a smoke sensor (62) detects that smoke in the shell (23) exceeds standard, further making the alarm (61) give an alarm;
s3, re-clamping the shell (23): then, a third driving motor (30) is started to drive a second screw rod (59) to rotate, and a second nut (60) in a sliding block (31) is in threaded connection with the second screw rod (59), so that the sliding block (31) starts to move upwards along an expansion rod (55) along with the rotation of the second screw rod (59), a supporting plate (32) and a clamping block (33) can further move upwards, the supporting plate (32) is located below a shell (23) and plays a supporting role in supporting the shell (23), then a first driving motor (7) is started to drive a synchronous belt (9) to rotate, a first synchronous wheel (6) and a bidirectional screw rod (3) are driven to rotate through a second synchronous wheel (8), a screw rod nut (4) is further moved inwards, and the clamping block (33) fixes the shell (23) again;
s4, closing the shutter (37) to prevent water vapor from entering: when the rain and snow sensor (28) detects that rain and snow weather comes, the rotating motor (44) is started to drive the rotating disc (45) to rotate, the rotating disc (45) rotates along with the third connecting rod (43) and further can drive the second connecting rod (41) to rotate by taking the cylindrical block (42) as a fulcrum, along with the rotation of the second connecting rod (41), the first connecting rod (40), the fixed blocks (38) and the connecting plate (39) start to move upwards, so that the two fixed blocks (38) rotate by taking the rotating shaft (36) as the fulcrum, the louver (37) is closed, water vapor is prevented from entering the shell (23) from the ventilating box (35), components in the transformer (48) are wetted, and a circuit in the transformer (48) is short-circuited;
s5, opening the shutter (37) to discharge water vapor from the shell (23): after humiture inductor (49) detected temperature and humidity and exceeded standard in casing (23), restart rotation motor (44), along with the rotation of rotation motor (44), second connecting rod (41) rotate thereupon, and then drive connecting plate (39), head rod (40) and fixed block (38) begin to move down, thereby make two fixed blocks (38) use pivot (36) to rotate as the fulcrum, thereby open tripe (37), then start ventilation fan (34), ventilate casing (23) inside, discharge steam, prevent excessively moist in casing (23), lead to the part to wet in transformer (48), cause the circuit short circuit in transformer (48).
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| CN202010965113.0A CN112117687B (en) | 2020-09-15 | 2020-09-15 | Box-type substation with emergency early warning lifting device and use method thereof |
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| CN202010965113.0A CN112117687B (en) | 2020-09-15 | 2020-09-15 | Box-type substation with emergency early warning lifting device and use method thereof |
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| CN112117687B true CN112117687B (en) | 2022-04-08 |
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| CN113314301B (en) * | 2021-05-11 | 2022-07-26 | 青岛纽菲德新能源科技有限公司 | Intelligent box type transformer with emergency early warning lifting function |
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