CN116053995B - Substation inspection maintenance auxiliary system - Google Patents
Substation inspection maintenance auxiliary system Download PDFInfo
- Publication number
- CN116053995B CN116053995B CN202310342141.0A CN202310342141A CN116053995B CN 116053995 B CN116053995 B CN 116053995B CN 202310342141 A CN202310342141 A CN 202310342141A CN 116053995 B CN116053995 B CN 116053995B
- Authority
- CN
- China
- Prior art keywords
- pair
- maintenance
- locking
- door
- pairs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention provides a substation inspection maintenance auxiliary system, which relates to the technical field of power system inspection maintenance, and comprises a movable base and a pair of door-shaped mounting frames arranged on two sides of the movable base, wherein driving lifting maintenance devices are cooperatively arranged on the movable base and the door-shaped mounting frames, and a supporting and moving device is arranged at the bottom of the movable base; the driving lifting maintenance device comprises two pairs of limiting support frames, a maintenance workbench, a lifting driving assembly and a slump safety locking assembly, wherein the two pairs of limiting support frames are respectively arranged on the pair of door-shaped mounting frames, two ends of the maintenance workbench are slidably arranged on the limiting support frames, the lifting driving assembly is in matched connection with the maintenance workbench and the door-shaped mounting frames, and the slump safety locking assembly is in matched connection with the door-shaped mounting frames and the maintenance workbench; the support moving device comprises a moving wheel assembly and a telescopic support assembly; the system has good stability and is convenient to maintain.
Description
Technical Field
The invention relates to the technical field of inspection maintenance of power systems, in particular to an auxiliary inspection maintenance system of a transformer substation.
Background
The transformer substation is a boost transformer substation, and is used for boosting the electric energy generated by the generator and then feeding the boosted electric energy into a high-voltage power grid, and inspection personnel are required to inspect and maintain the transformer substation in the operation process of the transformer substation.
Patent document CN215516559U discloses an auxiliary lifting device for inspection maintenance of a transformer substation, which comprises a base, a lifting frame structure, wherein one end of the lifting frame structure is connected with the base; the movable seat is arranged at one end of the lifting frame structure far away from the base; the rotary moving structure is arranged on the moving seat and comprises a sliding seat, a plurality of groups of tooth structures are arranged on one side face of the sliding seat facing the moving seat, gears are connected in a meshed mode, the gears are fixedly connected with a first motor fixedly arranged in the moving seat, the sliding seat is connected with a movable frame through a first electric telescopic rod, and the extending direction of the first electric telescopic rod is perpendicular to the extending direction of the tooth structures. This structure carries out high lift through cutting fork support, promotes unstably, easily takes place to rock and appear dangerous, promotes unstably, maintains inconvenient use.
Patent document CN114300993a proposes a pole frame lifting type auxiliary maintenance device for electric equipment, including a lower climbing assembly, an annular slideway is arranged at the outer edge of the lower climbing assembly, a loading assembly is slidably installed on the annular slideway, a plurality of vertical rods are arranged at the upper part of the lower climbing assembly, an upper climbing assembly is installed above the lower climbing assembly, the upper climbing assembly includes a plurality of supporting blocks, the supporting blocks are annularly arranged, an adjusting cylinder is installed between adjacent supporting blocks, and the distance between the supporting blocks is adjusted according to the change of the diameter of the pole frame by setting the adjusting cylinder, so that the upper climbing assembly can be stably kept fixed with the pole frame when the diameter of the pole frame is changed. But its structure is in the use, and the operation is used loaded down with trivial details, needs to make up the installation, and in the use, does not have effectual safety protection structure, connects unstable easy emergence danger in the use.
In summary, the substation inspection maintenance device in the prior art has poor stability, is inconvenient to maintain, and cannot effectively protect precision equipment used for maintenance.
Disclosure of Invention
The invention provides a substation inspection maintenance auxiliary system which is high in stability and easy to maintain.
The substation inspection maintenance auxiliary system comprises a movable base and a pair of door-shaped mounting frames arranged on two sides of the movable base, wherein a driving lifting maintenance device is arranged on the movable base and the door-shaped mounting frames in a matched mode, and a supporting and moving device is arranged at the bottom of the movable base;
the driving lifting maintenance device comprises two pairs of limiting support frames, a maintenance workbench, a lifting driving assembly and a slump safety locking assembly, wherein the two pairs of limiting support frames are respectively arranged on the pair of door-type installation frames, two ends of the maintenance workbench are slidably arranged on the limiting support frames, the lifting driving assembly is in matched connection with the maintenance workbench and the door-type installation frames, and the slump safety locking assembly is in matched connection with the door-type installation frames and the maintenance workbench;
the support moving device comprises a moving wheel assembly and a telescopic support assembly;
the maintenance workbench is further provided with an equipment cushioning box, an installation cavity is formed in the equipment cushioning box, a buffer assembly, a guide assembly and a flexible fixing assembly are arranged in the installation cavity, the buffer assembly is arranged at the bottom of the installation cavity, the flexible fixing assembly is arranged on the buffer assembly, the guide assembly is arranged on the flexible fixing assembly and abuts against the inner wall of the installation cavity.
Further, a combined groove is formed in the maintenance workbench, and the maintenance workbench is slidably connected with the limiting support frame through the combined groove.
Further, the lifting driving assembly comprises two pairs of driving motors, two pairs of first transmission gears, a pair of supporting shafts, two pairs of second transmission gears and two pairs of transmission chains;
the two pairs of driving motors are arranged on the movable base, the two pairs of first transmission gears are respectively arranged on the output shafts of the two pairs of driving motors, a pair of supporting shafts are respectively arranged at the tops of a pair of door-shaped mounting frames, the two pairs of second transmission gears are respectively arranged at two ends of the pair of supporting shafts, the transmission chains are respectively meshed with the first transmission gears and the second transmission gears, and the transmission chains are also connected with the maintenance workbench in a matched mode.
Further, the number of the sudden falling safety locking assemblies is 4, and the sudden falling safety locking assemblies are respectively arranged on the vertical frame bodies of the pair of door-shaped mounting frames;
the sudden-falling safe locking assembly comprises a track frame, a pair of locking racks, a mounting box, a pair of locking gears, a pair of rotating shafts, a pair of locking gear rings, a pair of locking clamping rods, a pair of extension springs and a fixed block;
the track frame is arranged on the inner side wall surface of the vertical frame body of the door-shaped mounting frame, the track frame is provided with an I-shaped groove, and a pair of locking racks are arranged in the I-shaped groove; the installation box is installed on the maintenance workbench, equipment cavities are respectively arranged on two sides in the installation box, a pair of locking gears are respectively installed in the two equipment cavities through a pair of rotating shafts, the locking gears are meshed with the locking racks, a pair of locking gear rings are respectively installed on the inner wall surfaces of the two equipment cavities, and one ends of a pair of locking clamping rods are respectively movably connected to the pair of rotating shafts; one end of each of the pair of extension springs is connected to the pair of rotating shafts, the other end of each of the pair of extension springs is connected to the geometric center of the pair of locking clamping rods, and two ends of each of the extension springs are connected with the rotating shafts and the locking clamping rods through the fixing blocks.
Further, a limiting support column for limiting the movement of the maintenance workbench is arranged on the movable base.
Further, a pressure sensor is installed on the limit support column.
Further, the number of the moving wheel assemblies is at least two, each moving wheel assembly comprises a mounting seat, a moving wheel and a supporting wheel shaft, the moving wheels are mounted on the mounting seat through the supporting wheel shafts, and the mounting seat is mounted at the bottom of the moving base.
Further, the number of the supporting components is at least three, each supporting component comprises a mounting sleeve, a hydraulic push rod and a supporting base, the hydraulic push rod is mounted in the mounting sleeve, the mounting sleeve is mounted at the bottom of the movable base, and the supporting base is mounted at the output end of the hydraulic push rod.
Further, the equipment cushioning box sets up in the lower surface of maintenance work platform, buffer unit is the spring telescopic link, guide unit is the supporting wheel, flexible fixed subassembly is protection cotton and elasticity bandage, still be provided with separation baffle, cushioning platform, mount and put the thing board in the installation cavity, separation baffle vertically install in the installation cavity, will the installation cavity is separated into two at least cavitys, the cushioning platform passes through the spring telescopic link install in the bottom of cavity, the mount install in on the cushioning platform, put the thing board install in on the mount, protection cotton and elasticity bandage set up in put the upper surface of thing board, the supporting wheel install in the mount surface and with separation baffle and the inner wall of cavity offset.
Further, a tool storage box is further arranged on the maintenance workbench.
The substation inspection maintenance auxiliary system provided by the invention at least comprises the following beneficial effects:
(1) The lifting maintenance device is driven to be combined with the stable support moving device, the lifting maintenance device is simple in overall structure, can be integrally moved and fixed, is convenient to maintain and use, is stable in lifting structure, and can keep balance during lifting through the structural design of the door-shaped mounting frame, the limiting support frame and the maintenance workbench, and shaking cannot occur;
(2) The sudden falling safety locking assembly is arranged, so that the locking can be automatically carried out when faults occur, and the danger of falling is prevented;
(3) The structural design of the suddenly-falling safe locking assembly adopts a full-sized locking gear ring, the locking gear teeth of the locking gear ring are distributed more uniformly and widely, and the locking clamping rod can be rapidly thrown off to be clamped into the locking groove when falling, so that a safe reaction can be made instantly, and the clamping of the clamping rod and the gear ring is prevented from being infirm, so that the safety is prevented from being influenced;
(4) The support moving device is arranged, so that the system can be moved conveniently and laborsaving in a moving state, and the support assembly can stably support the system when the system needs to be fixed, so that the safety in use is ensured;
(5) The setting of equipment cushioning case can carry out effectual protection to the precision equipment of depositing. Meanwhile, the equipment cushioning box is arranged on the lower surface of the maintenance workbench, so that the use space of the maintenance workbench is not occupied, the gravity center of the maintenance workbench can be downwards moved, and the lifting stability of the maintenance workbench is improved.
Drawings
Fig. 1 is a schematic diagram of a schematic cross-sectional front view of an embodiment of a substation inspection maintenance auxiliary system provided by the invention.
Fig. 2 is a schematic diagram of a main view structure of an embodiment of a substation inspection maintenance auxiliary system provided by the invention.
Fig. 3 is a schematic diagram of a result of an embodiment of a maintenance workbench in the substation inspection maintenance auxiliary system provided by the invention.
Fig. 4 is a schematic structural diagram of an embodiment of a track frame and a locking rack in the substation inspection maintenance auxiliary system provided by the invention.
Fig. 5 is a schematic structural diagram of an embodiment of an installation box in the substation inspection maintenance auxiliary system provided by the invention.
Fig. 6 is an enlarged schematic structural view of one embodiment of a fixing bolt in the substation inspection maintenance auxiliary system provided by the invention.
Fig. 7 is an enlarged partial schematic view of the portion a in fig. 1.
Fig. 8 is a partially enlarged schematic view of the portion B in fig. 5.
Fig. 9 is a schematic structural diagram of an embodiment of a device damping box in the substation inspection maintenance auxiliary system provided by the invention. .
Reference numerals: 1-moving a base; 2-door type mounting rack; 3-limiting a supporting frame; 4-maintaining a workbench; 5-a tool storage case; 6-driving a motor; 7-a first transmission gear; 8-a support shaft; 9-a second transmission gear; 10-a transmission chain; 11-a combination tank; 12-limiting support columns; 13-a pressure sensor; 14-an equipment cushioning box; 15-a mounting cavity; 16-separating separator; 17-a spring telescoping rod; 18-a damping platform; 19-a fixing frame; 20-placing a plate; 21-protective cotton; 22-elastic tie; 23-supporting wheels; 24-track frame; 25-locking the rack; 26-mounting box; 27-locking a gear; 28-a rotation axis; 29-device lumen; 30-locking the gear ring; 31-locking a clamping rod; 32-stretching a spring; 33-fixing blocks; 34-mounting base; 35-supporting the axle; 36-moving the wheel; 37-mounting a sleeve; 38-a hydraulic pushrod; 39-supporting a base; 40-fixing bolts.
Detailed Description
In order to better understand the above technical solutions, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, in some embodiments, a substation inspection maintenance auxiliary system is provided, which includes a mobile base 1 and a pair of door-shaped mounting frames 2 mounted on two sides of the mobile base 1, wherein driving lifting maintenance devices are cooperatively arranged on the mobile base 1 and the door-shaped mounting frames 2, and a supporting mobile device is mounted at the bottom of the mobile base 1;
the driving lifting maintenance device comprises two pairs of limiting support frames 3, a maintenance workbench 4, a lifting driving assembly and a slump safety locking assembly, wherein the two pairs of limiting support frames 3 are respectively arranged on the pair of door-type mounting frames 2, two ends of the maintenance workbench 4 are slidably arranged on the limiting support frames 3, the lifting driving assembly is in matched connection with the maintenance workbench 4 and the door-type mounting frames 2, and the slump safety locking assembly is in matched connection with the door-type mounting frames 2 and the maintenance workbench 4;
the support moving device comprises a moving wheel assembly and a telescopic support assembly;
the maintenance workbench 4 is further provided with an equipment cushioning box 14, an installation cavity 15 is arranged in the equipment cushioning box 14, a buffer component, a guide component and a flexible fixing component are arranged in the installation cavity 15, the buffer component is arranged at the bottom of the installation cavity 15, the flexible fixing component is arranged on the buffer component, and the guide component is arranged on the flexible fixing component and abuts against the inner wall of the installation cavity 15.
Specifically, door type mounting bracket 2 includes two vertical support bodies and crossbeam, the setting of a pair of door type mounting bracket 2 symmetry is in the both sides of removing base 1, the bottom and the removal base 1 of two vertical support bodies carry out fixed connection, spacing support frame 3 installs on the vertical support body of door type mounting bracket 2, maintenance work platform 4 installs on spacing support frame, and can slide in vertical direction along spacing support frame 3, lift drive assembly is used for driving maintenance work platform 4 and door type mounting bracket 2 cooperation to be connected, lift drive assembly is used for driving maintenance work platform to rise or descend, the safe locking subassembly that falls is connected with door type mounting bracket 2 and maintenance work platform 4 cooperation, the safe locking subassembly that falls is used for locking when maintenance work platform 4 descends fast and prevents that maintenance work platform 4 falls, support mobile device is used for realizing the removal and the support of entire system.
Specifically, when the system is used, the telescopic supporting component is adjusted to be separated from the ground, the system is moved to a position to be maintained through the movable wheel component, the telescopic supporting component is adjusted again, the movable wheel component is separated from the ground, and the whole system is supported through the supporting component, so that stable support with the ground is realized. The lifting maintenance device is driven to ascend or descend to maintain the relevant position, if the maintenance workbench 4 descends rapidly in the maintenance process, the sudden falling safety locking assembly can be used for locking to prevent falling, and after the use, the supporting assembly can be adjusted, and the system is removed by adopting the movable wheel assembly.
Further, referring to fig. 3, a combination groove 11 is provided on the maintenance work table 4, and the maintenance work table 4 is slidably connected with the limit support frame 3 through the combination groove 11.
Specifically, the limiting support frame 3 is further provided with protrusions matched with the combining grooves 11, so that the number of the combining grooves 11 can be four to keep the balance of the whole maintenance workbench 4, the combining grooves are distributed on two sides of the maintenance workbench 4, and the combining grooves are respectively matched with the two pairs of limiting support frames 3.
Further, referring to fig. 1 and 2, the elevation driving assembly includes two pairs of driving motors 6, two pairs of first transmission gears 7, one pair of support shafts 8, two pairs of second transmission gears 9, and two pairs of transmission chains 10;
two pairs of driving motors 6 are arranged on the movable base 1, two pairs of first transmission gears 7 are respectively arranged on output shafts of the two pairs of driving motors 6, a pair of support shafts 8 are respectively arranged at the tops of the pair of door-shaped mounting frames 2, two pairs of second transmission gears 9 are respectively arranged at two ends of the pair of support shafts 8, transmission chains 10 are respectively meshed with the first transmission gears 7 and the second transmission gears 9, and the transmission chains 10 are also matched and connected with the maintenance workbench 4.
Specifically, the driving motor 6 is disposed at the inner side or the outer side of the vertical frame of the door-type mounting frame 2, when the maintenance workbench 4 needs to ascend or descend, the driving motor 6 outputs torque to drive the first transmission gear 7 to rotate, and the first transmission gear is driven by the meshed transmission chain 10 and the second transmission gear 9, so that the maintenance workbench 4 is driven to ascend or descend to reach the height position needing maintenance.
Further, as an alternative embodiment, referring to fig. 4 to 8, the number of the slump safety locking assemblies is 4, and the slump safety locking assemblies are respectively installed on the vertical frame bodies of the pair of door-type installation frames 2;
the slump safety locking assembly comprises a track frame 24, a pair of locking racks 25, a mounting box 26, a pair of locking gears 27, a pair of rotating shafts 28, a pair of locking gear rings 30, a pair of locking clamping rods 31, a pair of extension springs 32 and a fixed block 33;
the track frame 24 is arranged on the inner side wall surface of the vertical frame body of the door-shaped mounting frame 2, the track frame 24 is provided with an I-shaped groove, and a pair of locking racks 25 are respectively arranged in the I-shaped groove; the mounting box 26 is arranged on the maintenance workbench 4, equipment cavities 29 are respectively arranged on two sides in the mounting box 26, a pair of locking gears 27 are respectively arranged in the two equipment cavities through a pair of rotating shafts 28, the locking gears 27 are meshed with the locking racks 25, a pair of locking gear rings 30 are respectively arranged on the inner wall surfaces of the two equipment cavities 29, and one ends of a pair of locking clamping rods 31 are respectively movably connected to the pair of rotating shafts 28; one end of a pair of extension springs 32 is respectively connected to the pair of rotation shafts 28, the other end is respectively connected to the geometric center of the pair of locking clamping rods 31, and two ends of the extension springs 32 are respectively connected with the rotation shafts 28 and the locking clamping rods 31 through fixing blocks 33.
Specifically, when the sudden falling safety locking assembly is used, the equipment breaks down to enable the maintenance workbench 4 to descend at a high speed, the locking gear 27 mounted on the mounting box 26 through the rotating shaft 28 is meshed with the locking rack 25, the locking gear 27 rapidly rotates along with the high-speed descent of the maintenance workbench 4, the locking gear 27 drives the rotating shaft 28 to rotate, the locking clamping rod 31 mounted on the rotating shaft 28 is thrown outwards under the action of centrifugal force when the centrifugal force is larger than the pulling force of the tension spring 32, the locking clamping rod 31 is thrown into the locking gear ring 30 mounted in the equipment cavity 29, the locking clamping rod 31 is clamped in the locking gear ring 30 to drive the rotating shaft 28 to be clamped, and therefore the locking gear 27 is clamped on the locking rack 25, and the purpose of locking and falling prevention is achieved.
Further, referring to fig. 1 and 7, a limit support column 12 for restricting the movement of the maintenance table 4 is provided on the moving base 1.
Further, a pressure sensor 13 is mounted on the limit support column 12.
Specifically, in some embodiments, the system further includes a control end, where the control end is connected to the pressure sensor 13 and the lifting driving assembly, and when the maintenance workbench 4 descends to reach the limit support column 12 at a high speed, the pressure sensor 6 detects that the pressure value exceeds a preset threshold value, and the control end controls the lifting driving assembly to stop working, so that damage caused by continuous working after the descending is completed is prevented, and equipment safety is ensured. Wherein, the control end is connected with the driving motor 6 of the lifting driving assembly to control the working state of the driving motor 6.
Referring to fig. 1 and 2, in some embodiments, the number of the moving wheel assemblies is at least two, each group of moving wheel assemblies includes a mounting seat 34, a moving wheel 36 and a supporting wheel shaft 35, the moving wheel 36 is mounted on the mounting seat 34 through the supporting wheel shaft 35, and the mounting seat 34 is mounted on the bottom of the moving base 1.
Further, the number of the supporting components is at least three to maintain the stable support of the whole system, each group of supporting components comprises a mounting sleeve 37, a hydraulic push rod 38 and a supporting base 39, the hydraulic push rod 38 is mounted in the mounting sleeve 37, the mounting sleeve 37 is mounted at the bottom of the movable base 1, and the supporting base 39 is mounted at the output end of the hydraulic push rod 38.
Specifically, when the supporting and moving device is used, in a moving state, the supporting assembly leaves the ground by adjusting the hydraulic push rod, at the moment, the moving base 1 moves through the moving wheel 36 arranged on the supporting wheel shaft 35 on the bottom mounting seat 34, after the equipment moves to a position needing to be maintained, the output end of the hydraulic push rod 38 arranged in the mounting sleeve 37 is controlled to extend, the output end of the hydraulic push rod 38 extends downwards to drive the supporting base 39 arranged on the hydraulic push rod 38 to move downwards, the supporting base 39 is matched with the hydraulic push rod 38 to prop up the equipment, and the supporting base 39 and the ground form a stable support, so that the equipment is prevented from moving in the lifting maintenance process.
Further, referring to fig. 9, the device cushioning box is disposed on the lower surface of the maintenance workbench, the cushioning component is a spring telescopic rod 17, the guiding component is a supporting wheel 23, the flexible fixing component is a protective cotton 21 and an elastic bandage 22, the installation cavity 15 is further internally provided with a separation partition 16, a cushioning table 18, a fixing frame 19 and a placement plate 20, the separation partition 16 is longitudinally installed in the installation cavity 15 to divide the installation cavity 15 into at least two cavities, the cushioning table 18 is installed at the bottom of the cavities through the spring telescopic rod 17, the fixing frame 19 is installed on the cushioning table 18, the placement plate 20 is installed on the fixing frame 19, the protective cotton 21 and the elastic bandage 22 are disposed on the upper surface of the placement plate 20, and the supporting wheel 23 is installed on the outer surface of the fixing frame 19 and abuts against the separation partition 16 and the inner walls of the cavities.
Specifically, when equipment cushioning safety deposit the subassembly, open equipment cushioning case 14, place the equipment that needs to deposit on placing the protection cotton 21 on the thing board 20 to fix through elastic bandage 22, prevent to rock, when going on going up and down to appear shaking, the flexible consumption of shock is spent to the flexible pole 17 of spring that is installed to cushioning platform 18 below, reduce the shock force and act on precision equipment, install the supporting wheel 23 on mount 19 and support on installation cavity 15 and separation baffle 16 when rocking, prevent that it from moving about and increasing to rock, further protect equipment.
In some embodiments, the equipment surge tank 14 is mounted to the maintenance platform 4 by a set screw 40.
In some embodiments, referring to fig. 1 and 2, a tool storage box 5 is also provided on the maintenance work table 4.
In summary, the working principle of the substation inspection maintenance auxiliary system provided by the above embodiment is as follows:
when the system is used, in a moving state, the supporting assembly leaves the ground by adjusting the hydraulic push rod, at the moment, the moving base 1 moves through the moving wheel 36 arranged on the supporting wheel shaft 35 on the bottom mounting seat 34, after the equipment moves to a position needing to be maintained, the output end of the hydraulic push rod 38 arranged in the mounting sleeve 37 is controlled to extend, the output end of the hydraulic push rod 38 extends downwards to drive the supporting base 39 arranged on the hydraulic push rod 38 to move downwards, the supporting base 39 is matched with the hydraulic push rod 38 to prop up the equipment, and the supporting base 39 and the ground form a stable support, so that the equipment is prevented from moving in the lifting maintenance process. When the maintenance workbench 4 needs to ascend or descend, the driving motor 6 outputs torque to drive the first transmission gear 7 to rotate, and the first transmission gear is driven by the meshed transmission chain 10 and the second transmission gear 9, so that the maintenance workbench 4 is driven to ascend or descend to reach the height position needing maintenance. When equipment breaks down and makes maintenance work platform 4 high-speed decline, install the locking gear 27 and the locking rack 25 meshing on mounting box 26 through rotation axis 28, locking gear 27 is along with the high-speed decline fast rotation of maintenance work platform 4, locking gear 27 drives rotation axis 28 and rotates, rotation axis 28 high-speed rotatory makes the locking draw-in lever 31 of installing above that outwards throw away under the effect of centrifugal force, when centrifugal force is greater than the pulling force of extension spring 32, locking draw-in lever 31 throws out and blocks into in the locking ring gear 30 of installing in the equipment chamber 29, locking draw-in lever 31 blocks and drives rotation axis 28 card in locking ring gear 30 and die, thereby make locking gear 27 lock on locking rack 25, reach the purpose that the locking prevents falling. When the equipment maintenance is finished, the hydraulic push rod is adjusted to enable the supporting assembly to leave the ground, and the moving base 1 removes the whole system through the moving wheels 36 arranged on the supporting wheel shafts 35 on the bottom mounting seats 34.
The substation inspection maintenance auxiliary system provided by the embodiment at least comprises the following beneficial effects:
(1) The lifting maintenance device is driven to be combined with the stable support moving device, the lifting maintenance device is simple in overall structure, can be integrally moved and fixed, is convenient to maintain and use, is stable in lifting structure, and can keep balance during lifting through the structural design of the door-shaped mounting frame, the limiting support frame and the maintenance workbench, and shaking cannot occur;
(2) The sudden falling safety locking assembly is arranged, so that the locking can be automatically carried out when faults occur, and the danger of falling is prevented;
(3) The structural design of the suddenly-falling safe locking assembly adopts a full-sized locking gear ring, the locking gear teeth of the locking gear ring are distributed more uniformly and widely, and the locking clamping rod can be rapidly thrown off to be clamped into the locking groove when falling, so that a safe reaction can be made instantly, and the clamping of the clamping rod and the gear ring is prevented from being infirm, so that the safety is prevented from being influenced;
(4) The support moving device is arranged, so that the system can be moved conveniently and laborsaving in a moving state, and the support assembly can stably support the system when the system needs to be fixed, so that the safety in use is ensured;
(5) The setting of equipment cushioning case can carry out effectual protection to the precision equipment of depositing. Meanwhile, the equipment cushioning box is arranged on the lower surface of the maintenance workbench, so that the use space of the maintenance workbench is not occupied, the gravity center of the maintenance workbench can be downwards moved, and the lifting stability of the maintenance workbench is improved.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The substation inspection maintenance auxiliary system is characterized by comprising a movable base and a pair of door-shaped mounting frames arranged on two sides of the movable base, wherein a driving lifting maintenance device is arranged on the movable base and the door-shaped mounting frames in a matched mode, and a supporting and moving device is arranged at the bottom of the movable base;
the driving lifting maintenance device comprises two pairs of limiting support frames, a maintenance workbench, a lifting driving assembly and a slump safety locking assembly, wherein the two pairs of limiting support frames are respectively arranged on the pair of door-type installation frames, two ends of the maintenance workbench are slidably arranged on the limiting support frames, the lifting driving assembly is in matched connection with the maintenance workbench and the door-type installation frames, and the slump safety locking assembly is in matched connection with the door-type installation frames and the maintenance workbench;
the support moving device comprises a moving wheel assembly and a telescopic support assembly;
the maintenance workbench is further provided with an equipment cushioning box, an installation cavity is arranged in the equipment cushioning box, a buffer component, a guide component and a flexible fixing component are arranged in the installation cavity, the buffer component is arranged at the bottom of the installation cavity, the flexible fixing component is arranged on the buffer component, and the guide component is arranged on the flexible fixing component and abuts against the inner wall of the installation cavity;
the lifting driving assembly comprises two pairs of driving motors, two pairs of first transmission gears, a pair of supporting shafts, two pairs of second transmission gears and two pairs of transmission chains;
the two pairs of driving motors are arranged on the movable base, the two pairs of first transmission gears are respectively arranged on the output shafts of the two pairs of driving motors, a pair of supporting shafts are respectively arranged on the tops of a pair of door-shaped mounting frames, the two pairs of second transmission gears are respectively arranged at two ends of the pair of supporting shafts, the transmission chains are respectively meshed with the first transmission gears and the second transmission gears, and the transmission chains are also connected with the maintenance workbench in a matched manner;
the number of the sudden falling safety locking components is 4, and the sudden falling safety locking components are respectively arranged on the vertical frame bodies of the pair of door-shaped mounting frames;
the sudden-falling safe locking assembly comprises a track frame, a pair of locking racks, a mounting box, a pair of locking gears, a pair of rotating shafts, a pair of locking gear rings, a pair of locking clamping rods, a pair of extension springs and a fixed block;
the track frame is arranged on the inner side wall surface of the vertical frame body of the door-shaped mounting frame, the track frame is provided with an I-shaped groove, and a pair of locking racks are arranged in the I-shaped groove; the installation box is installed on the maintenance workbench, equipment cavities are respectively arranged on two sides in the installation box, a pair of locking gears are respectively installed in the two equipment cavities through a pair of rotating shafts, the locking gears are meshed with the locking racks, a pair of locking gear rings are respectively installed on the inner wall surfaces of the two equipment cavities, and one ends of a pair of locking clamping rods are respectively movably connected to the pair of rotating shafts; one end of each of the pair of extension springs is connected to the pair of rotating shafts, the other end of each of the pair of extension springs is connected to the geometric center of the pair of locking clamping rods, and two ends of each of the extension springs are connected with the rotating shafts and the locking clamping rods through the fixing blocks.
2. The system of claim 1, wherein the maintenance platform is provided with a combination groove, and the maintenance platform is slidably connected with the limit support frame through the combination groove.
3. The system of claim 1, wherein the mobile base is provided with limit support posts for limiting movement of the maintenance work station.
4. A system according to claim 3, wherein the limit support post has a pressure sensor mounted thereon.
5. The system of claim 1, wherein the number of moving wheel assemblies is at least two, each moving wheel assembly comprising a mounting base, a moving wheel and a supporting axle, the moving wheel being mounted on the mounting base via the supporting axle, the mounting base being mounted on the bottom of the moving base.
6. The system of claim 1, wherein the number of support assemblies is at least three, each set of support assemblies comprising a mounting sleeve, a hydraulic ram, and a support base, the hydraulic ram being mounted in the mounting sleeve, the mounting sleeve being mounted to the bottom of the mobile base, the support base being mounted to the output of the hydraulic ram.
7. The system of claim 1, wherein the equipment cushioning box is arranged on the lower surface of the maintenance workbench, the buffer component is a spring telescopic rod, the guide component is a supporting wheel, the flexible fixing component is a protective cotton and an elastic binding belt, a separation partition plate, a cushioning table, a fixing frame and a storage plate are further arranged in the installation cavity, the separation partition plate is longitudinally arranged in the installation cavity and is divided into at least two cavities, the cushioning table is arranged on the bottom of the cavities through the spring telescopic rod, the fixing frame is arranged on the cushioning table, the storage plate is arranged on the fixing frame, the protective cotton and the elastic binding belt are arranged on the upper surface of the storage plate, and the supporting wheel is arranged on the outer surface of the fixing frame and is propped against the separation partition plate and the inner walls of the cavities.
8. The system of claim 1, wherein a tool storage bin is further provided on the maintenance platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310342141.0A CN116053995B (en) | 2023-04-03 | 2023-04-03 | Substation inspection maintenance auxiliary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310342141.0A CN116053995B (en) | 2023-04-03 | 2023-04-03 | Substation inspection maintenance auxiliary system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116053995A CN116053995A (en) | 2023-05-02 |
| CN116053995B true CN116053995B (en) | 2023-06-09 |
Family
ID=86120460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310342141.0A Active CN116053995B (en) | 2023-04-03 | 2023-04-03 | Substation inspection maintenance auxiliary system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116053995B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213171317U (en) * | 2020-05-06 | 2021-05-11 | 国网安徽省电力有限公司检修分公司 | Transformer substation maintenance lift auxiliary device |
| CN215516559U (en) * | 2021-07-13 | 2022-01-14 | 湖北熠能电力工程有限公司 | Auxiliary lifting device for inspection maintenance of transformer substation |
| CN115642511A (en) * | 2022-10-18 | 2023-01-24 | 国网新疆电力有限公司和田供电公司 | Auxiliary device is maintained in patrol of transformer substation |
-
2023
- 2023-04-03 CN CN202310342141.0A patent/CN116053995B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213171317U (en) * | 2020-05-06 | 2021-05-11 | 国网安徽省电力有限公司检修分公司 | Transformer substation maintenance lift auxiliary device |
| CN215516559U (en) * | 2021-07-13 | 2022-01-14 | 湖北熠能电力工程有限公司 | Auxiliary lifting device for inspection maintenance of transformer substation |
| CN115642511A (en) * | 2022-10-18 | 2023-01-24 | 国网新疆电力有限公司和田供电公司 | Auxiliary device is maintained in patrol of transformer substation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116053995A (en) | 2023-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203558821U (en) | Bogie elevating device | |
| CN112158782A (en) | Anti-falling lifting device for mounting equipment | |
| CN116053995B (en) | Substation inspection maintenance auxiliary system | |
| CN214456644U (en) | Safety device for electric power engineering operation | |
| CN214008515U (en) | Air compressor machine with shock attenuation noise elimination function | |
| CN217070697U (en) | Die casting machine dust removal mechanism | |
| CN111302258A (en) | Fire-fighting equipment lifting device | |
| CN214399698U (en) | Elevating gear is used in electromechanical installation of highway | |
| CN214834618U (en) | Operation platform for steel structure construction | |
| CN215624999U (en) | Upset unloader is used in channel steel processing | |
| CN112174013B (en) | Carrying device for impeller and carrying method thereof | |
| CN211004349U (en) | Auxiliary workbench for replacing pressure accumulator of submarine cable oil pump station system | |
| CN211283575U (en) | Wheel maintenance elevating platform | |
| CN116131130A (en) | Power transmission and distribution equipment rack capable of preventing cable from falling off and use method thereof | |
| CN112524407A (en) | Platform for periodically maintaining ocean power generation equipment | |
| CN216271617U (en) | Relay cabinet assembly lifting device | |
| CN210756709U (en) | Lathe with shock-absorbing function | |
| CN214485320U (en) | Safety device for electric power engineering operation | |
| CN214168047U (en) | Lifting turntable for quenching equipment of guide wheel driving wheel of engineering machinery | |
| CN218320151U (en) | Traction drive passenger elevator with power failure protection function | |
| CN216269456U (en) | A conveyer for bearing | |
| CN216078912U (en) | Fixing equipment of eye protection material purification equipment | |
| CN218364324U (en) | Liftable formula water conservancy testing platform | |
| CN114192685B (en) | Circulation feeding equipment | |
| CN212704781U (en) | Numerical control cutting machine convenient to move |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Ting Inventor after: Sun Xiaoxiao Inventor after: Ju Ling Inventor after: Tang Debao Inventor after: Shi Weijun Inventor after: He Tianyu Inventor after: Nie Wen Inventor after: Cheng Yang Inventor after: Qian Jie Inventor after: Zuo Jinxin Inventor before: Chen Ting Inventor before: Sun Xiaoxiao Inventor before: Li Zhi Inventor before: Pan Xin Inventor before: Sun Yachen Inventor before: Ju Ling Inventor before: Tang Debao Inventor before: Shi Weijun Inventor before: He Tianyu Inventor before: Nie Wen Inventor before: Cheng Yang Inventor before: Qian Jie Inventor before: Zuo Jinxin |
|
| CB03 | Change of inventor or designer information |