CN113824018A - Lifting type transformer substation stable in operation - Google Patents
Lifting type transformer substation stable in operation Download PDFInfo
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- CN113824018A CN113824018A CN202111161112.1A CN202111161112A CN113824018A CN 113824018 A CN113824018 A CN 113824018A CN 202111161112 A CN202111161112 A CN 202111161112A CN 113824018 A CN113824018 A CN 113824018A
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- 230000005540 biological transmission Effects 0.000 claims description 35
- 230000003139 buffering effect Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 5
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 abstract description 6
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
-
- 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
- H02B1/54—Anti-seismic devices or 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
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
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- Power Engineering (AREA)
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Abstract
The invention discloses a lifting type transformer substation which runs stably, and the lifting type transformer substation comprises a rack, a bearing platform and a transformer, wherein the bearing platform comprises a platform body, a plurality of connecting seats which are respectively detachably connected to the platform body, the transformer substation also comprises a plurality of screw rods which are respectively arranged on the rack in a rotatable manner around the axial direction of the transformer substation, a plurality of lifting nuts which are respectively sleeved on the screw rods, a driving assembly for driving the screw rods to rotate synchronously, and a deformable buffer part which is arranged between the connecting seats and the lifting nuts, and two ends of the buffer part are respectively abutted to one end face, close to each other, of the connecting seats and the lifting nuts. According to the transformer substation, through the matching of the connecting seat, the buffer part and the lifting nut, when the platform body inclines due to the gravity center deviation of the transformer, the connecting seat moves towards the direction close to the lifting nut, the buffer part can offset partial downward force of the connecting seat by using the deformation force of the buffer part, the balanced buffer of the connecting seat is realized, and the inclination trend of the bearing platform is slowed down.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to a lifting type transformer substation which runs stably.
Background
The transformer substation is a place for changing voltage, and converts high-voltage current transmitted by a power plant into low-voltage current for users to use, so the transformer substation is generally arranged in a crowd-concentrated place. In consideration of safety, a lifting type transformer substation is generally adopted, the transformer substation is arranged on a lifting platform, the lifting platform is buried in a pit, and the lifting platform is lifted when maintenance and overhaul are carried out; or the lifting platform is usually set in a lifting state and then is lowered during maintenance and overhaul. Therefore, potential safety hazards of the transformer substation can be well eradicated.
Present lift platform, it includes platform body, lead screw, belt pulley and belt usually, specifically, the rotatable setting of many lead screws, the belt pulley sets up in the lead screw tip, lift platform and lead screw threaded connection, during the lift, rotates through belt drive belt pulley, and the belt pulley drives the lead screw and rotates to the platform body can realize going up and down under the effect of lead screw. However, the lifting platform is directly connected with the screw rod by threads, because the transformer is usually heavy, if the center of gravity of the transformer is deviated in the lifting process of the lifting platform, the platform body may incline under the influence of the deviation of the center of gravity of the transformer, so that the platform body and the screw rod generate collision friction and generate huge abnormal sound due to the inclination, and thus, the platform body and the screw rod are easily damaged, and the service life of the lifting platform is shortened.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a lifting type transformer substation which runs stably.
In order to achieve the purpose, the invention adopts the technical scheme that:
a lifting type transformer substation which runs stably comprises a stand, a bearing platform which is arranged on the stand in a lifting way, and a transformer which is arranged on the bearing platform, the bearing platform comprises a platform body and a plurality of connecting seats which are respectively detachably connected with the platform body, the transformer substation also comprises a plurality of screw rods which are respectively arranged on the frame in a rotatable manner around the axial direction of the transformer substation, a plurality of lifting nuts which are respectively sleeved on the screw rods in a one-to-one correspondence manner, a driving assembly for driving the screw rods to synchronously rotate, and a deformable buffer part which is arranged between the connecting seat and the lifting nuts, the connecting seat, the buffering part and the lifting nut are sequentially arranged along the vertical direction, and two ends of the buffering part are respectively abutted against one end face, close to each other, of the connecting seat and the lifting nut.
Preferably, one end face of the connecting seat and one end face of the lifting nut, which are close to each other, are respectively provided with a plurality of clamping teeth which are distributed at intervals around the circumferential direction of the screw rod, clamping grooves are respectively formed between two adjacent clamping teeth on the connecting seat and between two adjacent clamping teeth on the lifting nut, the clamping teeth on one of the connecting seat and the lifting nut are respectively inserted into the clamping grooves on the other one in a one-to-one correspondence manner, and a gap is arranged between the clamping tooth and the bottom of the corresponding clamping groove, the width of the clamping tooth is smaller than that of the corresponding clamping groove, the buffer part comprises a plurality of buffer blocks arranged at intervals along the circumferential direction of the screw rod, and the buffer blocks are embedded in the clamping grooves and are located corresponding to the clamping grooves.
Preferably, the connecting seat comprises a seat body, a guide channel which is arranged on the seat body and used for the screw rod to pass through, and two connecting parts which are respectively formed on the side part of the seat body and extend outwards and are used for being connected with the platform body, wherein the screw rod is in clearance fit with the guide channel.
Preferably, the rack comprises a top frame and a bottom frame which are arranged up and down and are parallel to each other, the transformer substation further comprises a plurality of plane bearings arranged on the top frame, and the upper ends of the screws are rotatably connected to the upper ends and the lower ends of the plane bearings and are located above the bottom frame.
Preferably, the transformer substation further comprises a plurality of first bearing seats which are arranged on the top frame and respectively correspond to the first bearing seats which are arranged below the plurality of plane bearings and are internally provided with bearings, a plurality of second bearing seats which are arranged on the bottom frame and are respectively in one-to-one correspondence with the plurality of first bearing seats and are internally provided with bearings, and two end parts of the screw rod are respectively and rotatably arranged in the first bearing seats and the second bearing seats in a penetrating manner.
Preferably, many screws on the cover respectively be equipped with first drive wheel, drive assembly include a plurality of rotatable locating round vertical direction in the frame and respectively correspond be located adjacent two first drive wheel between the second drive wheel, with a plurality of first drive wheels with a plurality of second drive wheel looks transmission connection's drive belt, be used for the drive module of drive belt motion, wherein, a plurality of first drive wheel enclose and close and form a polygon, a plurality of second drive wheels be located polygonal inside.
Preferably, the first driving wheels are sleeved at the lower end of the screw rod, the second driving wheels and the first driving wheels are located in the same plane, and the plane is parallel to the plane where the bearing platform is located.
Still further preferably, the second transmission wheel is located on a perpendicular bisector of a connecting line between two adjacent first transmission wheels.
Still further preferably, at least one of the second transmission wheels is slidably disposed along an extending direction of the corresponding perpendicular bisector.
Further preferably, the driving module includes a tension wheel, a driving wheel and a motor, wherein the tension wheel and the driving wheel are respectively connected to the driving belt in a transmission manner, the motor is used for driving the driving wheel to rotate, the tension wheel and the driving wheel are respectively located at the inner side and the outer side of the polygon, and the rotation axes of the tension wheel and the driving wheel respectively extend along the vertical direction.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: according to the transformer substation, through the matching of the connecting seat, the buffer part and the lifting nut, when the platform body inclines due to the gravity center deviation of the transformer, the connecting seat moves towards the direction close to the lifting nut, the buffer part can offset partial downward force of the connecting seat by using the deformation force of the buffer part, so that the balanced buffer of the connecting seat is realized, the inclination trend of the bearing platform is slowed down, the friction generated by the mutual interference of the connecting seat and the screw rod and the running abnormal sound of the bearing platform caused by the friction are reduced, and the service life of the bearing platform is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a substation in an embodiment of the present invention;
FIG. 2 is a schematic view of the direction A-A of FIG. 1;
FIG. 3 is a schematic view of the direction B-B in FIG. 1;
FIG. 4 is a schematic view of an installation structure of the buffer portion, the connecting seat and the lifting nut in the embodiment of the invention;
FIG. 5 is an exploded view of FIG. 4;
fig. 6 is a schematic structural diagram of a second transmission wheel mounted on a wheel seat in an embodiment of the present invention.
In the figure: 1. a frame; 1a, a top frame; 1b, a bottom frame; 2. a load-bearing platform; 2a, a platform body; 2b, a connecting seat; 2b1, seat body; 2b2, guide channel; 2b3, a connecting part; 3. a transformer; 4. a screw; 5. a lifting nut; 6. a drive assembly; 6a, a second driving wheel; 6b, a transmission belt; 6c, a driving module; 6c1, tensioning wheel; 6c2, drive wheels; 6c3, motor; 7. a buffer section; 7a, a buffer block; 8. clamping teeth; 9. a clamping groove; 10. a flat bearing; 11. a bearing; 12. a first bearing housing; 13. a second bearing housing; 14. a first drive pulley; 15. a first long hole; 16. a wheel seat; 17. a second long hole; 18. and (7) mounting the plate.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings.
The invention relates to an improvement on a lifting type transformer substation, in the improved transformer substation, through the matching of a connecting seat 2b, a buffer part 7 and a lifting nut 5, when a platform body 2a inclines due to the gravity center deviation of a transformer 3, the connecting seat 2b moves towards the direction close to the lifting nut 5, the buffer part 7 can counteract partial downward force of the connecting seat 2b by using the self deformation force, the balanced buffer of the connecting seat 2b is realized, the inclination trend of a bearing platform is slowed down, the friction generated by the mutual interference of the connecting seat 2b and a screw rod 4 and the running abnormal sound of the bearing platform caused by the friction are reduced, and the service life of the bearing platform is prolonged.
Referring to fig. 1-6, there is shown a lifting type transformer substation which operates stably, comprising a frame 1, a lifting type bearing platform 2 arranged on the frame 1, and a transformer 3 arranged on the bearing platform 2, wherein the bearing platform 2 comprises a platform body 2a, a plurality of connecting seats 2b detachably connected to the platform body 2a, the transformer substation further comprises a plurality of screw rods 4 rotatably arranged on the frame 1 around the axial direction thereof, the lifting nut 5 on the screw rod 4, the drive assembly 6 that is used for driving the synchronous pivoted of many screw rods 4 and locate the buffer portion 7 of the deformability between connecting seat 2b and the lifting nut 5 are located to a plurality of screw thread cover that correspond one-to-one respectively, and connecting seat 2b, buffer portion 7 and lifting nut 5 arrange along upper and lower direction in proper order, and buffer portion 7 both ends respectively with the connecting seat 2b and the mutual terminal surface looks butt that is close to of lifting nut 5.
In this example, the platform body 2a is rectangular, the connecting seats 2b are connected to four corners of the platform body 2a, and correspondingly, the screw rods 4 and the lifting nuts 5 are four. When the bearing platform operates, the driving assembly 6 drives the four screw rods 4 to synchronously rotate, the lifting nuts 5 on the screw rods 4 are driven to lift, when the lifting nuts 5 lift, the bearing platform 2 is lifted upwards, and when the lifting nuts 5 descend, the bearing platform descends along with the lifting nuts 5; when the transformer 3 on the bearing platform 2 generates gravity center deviation, the bearing platform 2 inclines, the connecting seat 2b moves towards the direction close to the lifting nut 5, and the buffer part 7 offsets partial downward force of the connecting seat 2b by utilizing the deformation force of the buffer part to realize balanced buffering of the connecting seat 2b, so that the inclination trend of the bearing platform 2 is reduced.
Further, as shown in fig. 4-5, a plurality of clamping teeth 8 are respectively disposed on one end surface of the connecting seat 2b and the lifting nut 5, which are close to each other, at intervals along the circumferential direction of the screw rod 4, clamping grooves 9 are respectively formed between two adjacent clamping teeth 8 on the connecting seat 2b and between two adjacent clamping teeth 8 on the lifting nut 5, the plurality of clamping teeth 8 on one of the connecting seat 2b and the lifting nut 5 are respectively inserted into the plurality of clamping grooves 9 on the other one in a one-to-one correspondence manner, and the joint tooth 8 has the clearance rather than between the tank bottom of the joint groove 9 that corresponds, and the width of joint tooth 8 is less than the width of the joint groove 9 that corresponds, and buffer 7 includes a plurality of buffer blocks 7a of arranging round screw rod 4's circumference interval, and buffer block 7a inlays and locates in joint groove 9 and be located the joint 8 lateral parts that joint groove 9 corresponds.
Here, the buffer block 7a can select any existing deformable material to make, through the width design to joint tooth 8 and joint groove 9 for buffer block 7a can the inlay card in the joint groove 9 of 8 lateral parts of joint tooth, simultaneously because the bottom of the groove that has the clearance between joint tooth 8 and the joint groove 9 that corresponds, make buffer block 7a both ends face can be completely with the terminal surface butt that connecting seat 2b and lifting nut 5 are close to each other, the effectual buffering effect who guarantees buffer block 7 a.
Referring to fig. 3, the connecting socket 2b includes a socket body 2b1, a guide channel 2b2 opened on the socket body 2b1 for the screw rod 4 to pass through, and two connecting parts 2b3 formed at the side of the socket body 2b1 respectively and extending outward for connecting with the platform body 2a, wherein the screw rod 4 is in clearance fit with the guide channel 2b 2. Through the setting of guide way 2b2, the stationarity of bearing platform 2 lift has further been guaranteed.
In this embodiment, as shown in fig. 1, the rack 1 includes a top frame 1a and a bottom frame 1b which are arranged vertically and parallel to each other, the substation further includes a plurality of plane bearings 10 disposed on the top frame 1a, and the upper end of the screw rod 4 is rotatably connected to the plane bearings 10, and the lower end of the screw rod is located above the bottom frame 1 b. So, through connecting screw rod 4 upper end on flat bearing 10 for at the lift in-process of load-bearing platform 2, the stress point of screw rod 4 is whole to be concentrated in the junction of screw rod 4 upper end and flat bearing 10, and the screw rod 4 lower extreme does not receive the force, has avoided screw rod 4 to buckle because of the pressurized in-process that load-bearing platform 2 goes up and down and has warp.
Further, the transformer substation also comprises a plurality of first bearing seats 12 which are arranged on the top frame 1a and respectively correspond to the first bearing seats 12 which are arranged below the plurality of plane bearings 10 and are internally provided with the bearings 11, a plurality of second bearing seats 13 which are arranged on the bottom frame 1b and are respectively provided with the bearings 11 and are in one-to-one correspondence with the first bearing seats 12, and two end parts of the screw rod 4 are respectively and rotatably arranged in the first bearing seats 12 and the second bearing seats 13 in a penetrating manner. Like this, the upper end and the lower tip of screw rod 4 can realize spacingly through first bearing frame 12 and second bearing frame 13, avoid screw rod 4 to take place to rock at the in-process that load-bearing platform goes up and down, and wherein, bearing 11 in first bearing frame 12 and the second bearing frame 13 is antifriction bearing.
In this embodiment, as shown in fig. 1-2, the lower ends of the four screws 4 are respectively sleeved with first driving wheels 14, the driving assembly 6 includes four second driving wheels 6a rotatably disposed on the frame 1 around the vertical direction and respectively located between two adjacent first driving wheels 14, driving belts 6b in transmission connection with the four first driving wheels 14 and the four second driving wheels 6a, and a driving module 6c for driving the driving belts 6b to move, wherein the four second driving wheels 6a and the four first driving wheels 14 are located in the same plane, and the plane is parallel to the plane where the bearing platform 2 is located, the four first driving wheels 14 surround to form a rectangle, and the four second driving wheels 6a are located inside the rectangle.
Thus, when the bearing platform 2 is lifted, the driving module 6c drives the driving belt 6b to move, and the driving belt 6b drives the four first driving wheels 14 and the four second driving wheels 6a to synchronously rotate, so that the synchronous rotation of the four screw rods 4 is realized, and the synchronous lifting of each corner of the bearing platform 2 is finally realized; the second transmission wheel 6a can tension the transmission belt 6b, so that the transmission angle between the first transmission wheel 14 and the transmission belt 6b is ensured, and the phenomena of looseness and tooth jumping are avoided. Wherein, the included angle formed between the transmission belts 6b at both sides of the first transmission wheel 14 is smaller than the included angle formed between the transmission belts 6b at both sides of the second transmission wheel 6 a.
Preferably, the second transmission wheel 6a is located on a perpendicular bisector of a line connecting two adjacent first transmission wheels 14. Therefore, the transmission angle between the transmission belt 6b and the first transmission wheel 14 can be ensured, the balance between the two first transmission wheels 14 on the two sides of the second transmission wheel 6a can be ensured, and the lifting stability of the bearing platform 2 can be ensured.
Further, at least one second transmission wheel 6a is slidably arranged along the extension direction of the corresponding perpendicular bisector. In this example, a second transmission wheel 6a, located on the opposite side of the drive assembly 6, is slidably arranged. Therefore, the adjustment of the transmission angle between the transmission belt 6b and the first transmission wheel 14 can be realized through the sliding of the second transmission wheel 6a, the tensioning can be manually adjusted when the transmission belt 6b is loosened, and the driving effect of the synchronous driving mechanism is ensured.
Specifically, the substation further includes a first long hole 15 provided in the bottom frame 1b and arranged along the extending direction of the perpendicular bisector, a wheel seat 16 slidably provided in the bottom frame 1b, a second long hole 17 provided in a side portion of the wheel seat 16 and aligned with the extending direction of the first long hole 15, and a bolt (not shown in the figure) sequentially passing through the first long hole 15 and the second long hole 17, and the second transmission wheel 6a is rotatably provided in the wheel seat 16. Through the cooperation of the first long hole 15, the second long hole 17 and the bolt, the sliding of the wheel seat 16 can be realized, so that the movement of the second transmission wheel 6a is realized.
In this embodiment, the driving module 6c includes a tension pulley 6c1 and a driving pulley 6c2 respectively connected to the driving belt 6b in a transmission manner, and a motor 6c3 for driving the driving pulley 6c2 to rotate, wherein the tension pulley 6c1 and the driving pulley 6c2 are respectively located at the inner side and the outer side of the polygon, and the rotation axes of the tension pulley 6c1 and the driving pulley 6c2 respectively extend along the vertical direction. The driving effect of the motor 6c3 on the first driving wheel 14 and the second driving wheel 6a is ensured by the arrangement of the tension wheel 6c 1.
Further, the synchronous driving mechanism further includes a mounting plate 18 vertically disposed on the frame 1 for mounting the motor 6c3, and a through groove (not shown in the figure) disposed at a lower portion of the mounting plate 18, and the belt 6b is inserted into the through groove.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a run steady over-and-under type transformer substation, includes locating of frame, liftable bearing platform in the frame, install in transformer on the bearing platform, its characterized in that: the bearing platform comprises a platform body and a plurality of connecting seats detachably connected to the platform body, the transformer substation further comprises a plurality of screw rods rotatably arranged around the axial direction of the transformer substation, a plurality of lifting nuts in the rack and a plurality of screw thread sleeves in one-to-one correspondence respectively, a plurality of driving assemblies used for driving the screw rods to rotate synchronously and a plurality of buffering parts capable of deforming between the connecting seats and the lifting nuts, the connecting seats, the buffering parts and the lifting nuts are sequentially arranged along the upper direction and the lower direction, and two ends of each buffering part are respectively abutted to end faces of the connecting seats and the lifting nuts, which are close to each other.
2. A smoothly running elevating substation according to claim 1, characterized in that: a plurality of clamping teeth which are arranged around the circumferential direction of the screw rod at intervals are respectively arranged on one end surface of the connecting seat, which is close to the lifting nut, clamping grooves are respectively formed between two adjacent clamping teeth on the connecting seat and between two adjacent clamping teeth on the lifting nut, the clamping teeth on one of the connecting seat and the lifting nut are respectively inserted into the clamping grooves on the other one in a one-to-one correspondence manner, and a gap is arranged between the clamping tooth and the bottom of the corresponding clamping groove, the width of the clamping tooth is smaller than that of the corresponding clamping groove, the buffer part comprises a plurality of buffer blocks arranged at intervals along the circumferential direction of the screw rod, and the buffer blocks are embedded in the clamping grooves and are located corresponding to the clamping grooves.
3. A smoothly running elevating substation according to claim 1, characterized in that: the connecting seat comprises a seat body, a guide channel which is arranged on the seat body and used for the screw to pass through, and two connecting parts which are respectively formed on the side part of the seat body and extend outwards and are used for being connected with the platform body, wherein the screw is in clearance fit with the guide channel.
4. A smoothly running elevating substation according to claim 1, characterized in that: the transformer substation is characterized in that the rack comprises a top frame and a bottom frame which are arranged up and down and are parallel to each other, the transformer substation further comprises a plurality of plane bearings arranged on the top frame, and the upper ends of the screw rods are rotatably connected to the upper ends and the lower ends of the plane bearings and are located above the bottom frame.
5. A smoothly running liftable substation according to claim 4, characterized in that: the transformer substation further comprises a plurality of first bearing seats which are arranged on the top frame and respectively correspond to the first bearing seats which are arranged below the plurality of plane bearings and are internally provided with bearings, a plurality of second bearing seats which are arranged on the bottom frame and are respectively in one-to-one correspondence with the first bearing seats and are internally provided with bearings, and two end parts of the screw rod are respectively rotatably arranged in the first bearing seats and the second bearing seats in a penetrating manner.
6. A smoothly running elevating substation according to claim 1, characterized in that: many screws on respectively the cover be equipped with first drive wheel, drive assembly include a plurality of rotatable locating round vertical direction in the frame and respectively correspond be located adjacent two first drive wheel between second drive wheel, with a plurality of first drive wheels with a plurality of second drive wheels drive the drive belt of connecting mutually, be used for the drive the drive module of drive belt motion, wherein, a plurality of first drive wheel enclose and close and form a polygon, a plurality of second drive wheels be located polygonal inside.
7. A smoothly running liftable substation according to claim 6, characterized in that: the first driving wheels are sleeved at the lower end parts of the screws, and the plurality of second driving wheels and the plurality of first driving wheels are positioned in the same plane which is parallel to the plane where the bearing platform is positioned.
8. A smoothly running liftable substation according to claim 7, characterized in that: the second driving wheels are positioned on a perpendicular bisector of a connecting line between two adjacent first driving wheels.
9. A smoothly running elevating substation according to claim 8, characterized in that: at least one second driving wheel is arranged in a slidable mode along the extending direction of the corresponding perpendicular bisector.
10. A smoothly running liftable substation according to claim 6, characterized in that: the driving module comprises a tension wheel, a driving wheel and a motor, wherein the tension wheel and the driving wheel are respectively connected to the driving belt in a transmission mode, the motor is used for driving the driving wheel to rotate, the tension wheel and the driving wheel are respectively located on the inner side and the outer side of the polygon, and the rotating axes of the tension wheel and the driving wheel extend along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111161112.1A CN113824018A (en) | 2021-09-30 | 2021-09-30 | Lifting type transformer substation stable in operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111161112.1A CN113824018A (en) | 2021-09-30 | 2021-09-30 | Lifting type transformer substation stable in operation |
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| Publication Number | Publication Date |
|---|---|
| CN113824018A true CN113824018A (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111161112.1A Pending CN113824018A (en) | 2021-09-30 | 2021-09-30 | Lifting type transformer substation stable in operation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113783131A (en) * | 2021-09-30 | 2021-12-10 | 国网江苏省电力有限公司苏州供电分公司 | Transformer substation capable of synchronously lifting |
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| CN113788428A (en) * | 2021-09-30 | 2021-12-14 | 国网江苏省电力有限公司苏州供电分公司 | Synchronous driving mechanism for lifting platform |
| CN113816295A (en) * | 2021-09-30 | 2021-12-21 | 国网江苏省电力有限公司苏州供电分公司 | Lifting mechanism with buffering function |
| CN216215222U (en) * | 2021-09-30 | 2022-04-05 | 国网江苏省电力有限公司苏州供电分公司 | Lifting type transformer substation stable in operation |
| CN216190683U (en) * | 2021-09-30 | 2022-04-05 | 国网江苏省电力有限公司苏州供电分公司 | Lifting mechanism with buffering function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113783131A (en) * | 2021-09-30 | 2021-12-10 | 国网江苏省电力有限公司苏州供电分公司 | Transformer substation capable of synchronously lifting |
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