CN217871687U

CN217871687U - Outdoor transformer overhauls device

Info

Publication number: CN217871687U
Application number: CN202222336936.4U
Authority: CN
Inventors: 高筱丽; 刘强; 史学巨; 谢进方; 周祥
Original assignee: State Grid Henan Electric Power Co Luoyang Mengjin Power Supply Co; State Grid Corp of China SGCC
Current assignee: State Grid Henan Electric Power Co Luoyang Mengjin Power Supply Co; State Grid Corp of China SGCC
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-11-22
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses an outdoor transformer overhauling device, which comprises a bottom plate, wherein the outer surface of a spiral lead screw is connected with a movable block in a threaded manner, and the upper part of the front surface of a connecting support plate is fixedly connected with an overhauling platform; the upper surface of first transfer line fixedly connected with final drive wheel, the surface of final drive wheel rotates and is connected with the belt, the inside wall of the one end of belt rotates and is connected with from the drive wheel, this outdoor transformer overhauls device, through the setting of elements such as servo motor, final drive wheel, from the drive wheel, the belt, screw rod, servo motor corotation drives first transfer line and drives the final drive wheel rotatory, thereby final drive wheel drives from the drive wheel through the belt and drives screw rod and rotate, screw rod drives the movable block and rises, reduce the rotational speed from the drive wheel, thereby make the maintenance platform slowly steady rise, guarantee the stability of maintenance platform, can freely adjust maintenance platform height, and need not to use the climbing instrument climbing, and is safe high-efficient, time saving and labor saving.

Description

Outdoor transformer overhauls device

Technical Field

The utility model relates to a transformer overhauls technical field, in particular to outdoor transformer overhauls device.

Background

After the transformer is used for a period of time, dust can be accumulated, or the porcelain piece has cracks, damages and the like, or the individual parts can be damaged, the contact is loosened, and oil leakage can occur on the throttle flanges of all parts. Therefore, the transformer needs to be periodically overhauled, so that the transformer is always in a good state, and the normal work of the transformer is ensured. The existing transformer is usually arranged outdoors and fixed in the air of about 3 meters by a fixing frame, and two ends of the fixing frame are fixed on a supporting rod. The fixed frame is usually designed to be narrow, so that in the process of overhauling the transformer, the transformer is wider than the supporting frame, and the front and the side of the transformer have no foot drop points, which brings great inconvenience to the overhauling personnel.

Through the search discovery, it has proposed in the utility model patent of grant publication No. CN201303221Y that a 10kV distribution transformer overhauls platform device on post, this distribution transformer overhauls platform device on post comprises "L" type framework that a base, a handrail are constituteed, "L" type framework of work platform is made by stainless steel material, use "n" type shroud ring and adjustable wire rope to fix on post distribution transformer left and right channel-section steel, draw adjustable wire rope by base one end, connect and transformer top well prop iron shroud ring department. The utility model has the characteristics of safe suitability is strong, the installation is simple etc, can solve the inconvenient problem of transformer maintenance operation in-process personnel station position on the 10kV post effectively, prevent the emergence of people's body accident of falling.

But the device must install and fix on the post, can not remove the lift and overhaul the transformer of different regional different positions, has increased installation and maintenance cost to the maintenance of outdoor transformer to still need the staff to use tools of ascending a height such as ladder, rope, skate to climb on the post when overhauing, climb on the device again and overhaul the operation, not only consume staff's physical power, increased unnecessary manual labor, the process misoperation of ascending a height can harm staff's life safety.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide an outdoor transformer overhauls device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an outdoor transformer overhauling device comprises a bottom plate, wherein fixed blocks are fixedly connected to the middle of the upper surface of the bottom plate in a bilateral symmetry mode, a spiral lead screw is rotatably connected to the upper surface of each fixed block, a moving block is connected to the outer surface of the spiral lead screw in a threaded mode, a connecting support plate is fixedly connected to the front surface of each moving block, and an overhauling platform is fixedly connected to the upper portion of the front surface of the connecting support plate; the utility model discloses a support for a screw conveyer, including bottom plate, side surface bilateral symmetry fixedly connected with L type supporting seat, the last fixed surface of bottom plate is connected with the support frame behind, the side surface bilateral symmetry fixedly connected with L type supporting seat that leans on of support frame, the last fixed surface of L type supporting seat is connected with servo motor, the first dwang of servo motor's output fixedly connected with, the last fixed surface of first dwang is connected with the final drive wheel, the surface rotation of final drive wheel is connected with the belt, the inside wall rotation of the one end of belt is connected with from the drive wheel, the lower fixed surface of final drive wheel is connected with the second dwang, the lower surface of second dwang is fixed connection with screw rod's upper surface.

In order to make the purpose of reaching the increase to the holding power of overhauing the platform, as the utility model relates to an outdoor transformer overhauls device, the front surface bilateral symmetry fixedly connected with bearing diagonal pole that joint support board leaned on down, the upper surface of the other end of bearing diagonal pole is fixed connection with the lower surface of overhauing the platform.

In order to make to reach the purpose that provides the protection for the maintainer, prevent that the maintainer from falling carelessly, conduct the utility model relates to an outdoor transformer overhauls device, symmetrical fixedly connected with rail guard around the upper surface of maintenance platform.

In order to make the purpose that prevents the careless electric shock when operating personnel overhauls, as the utility model relates to an outdoor transformer overhauls device, it is wooden insulating material to overhaul platform and rail guard.

In order to make to reach the fixed safety rope of winding, prevent that the maintainer from falling injured's purpose, as the utility model relates to an outdoor transformer overhauls device, be located the fixed knot of rail guard middle part fixedly connected with safety rope of rear side.

In order to make and reach stable the placing, the purpose of being convenient for remove, as the utility model relates to an outdoor transformer overhauls device, the lower surface edge fixedly connected with supporting leg of bottom plate, the lower surface of supporting leg is rotated through the pivot and is connected with the gyro wheel.

In order to make the purpose of reaching the maintenance instrument of being convenient for to take, conduct the utility model relates to an outdoor transformer overhauls device, fixed surface is connected with the toolbox on the left side of maintenance platform, the internal surface sliding connection of toolbox has the drawer, the front surface fixed connection of drawer has the handle.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through servo motor, the final drive wheel, from the drive wheel, the belt, first dwang, the second dwang, the screw rod, the movable block, the setting of components such as maintenance platform, at first remove the device to suitable position, make the maintenance platform be located the transformer below, the maintainer stands on the maintenance platform, start the servo motor of both sides then, servo motor corotation drives first dwang and rotates, first dwang drives the final drive wheel rotation, the final drive wheel passes through the belt and drives from the drive wheel rotation, thereby it drives the screw rod rotation to drive the second dwang from the drive wheel, the screw rod drives the movable block and rises, belt driven process is followed the rotational speed reduction of drive wheel with the final drive wheel, thereby make the maintenance platform slowly steady rise, guarantee the stability of maintenance platform, the staff carries out maintenance work to the transformer after the below that will overhaul the platform rises, wait to overhaul and control servo motor reversal after accomplishing, make the maintenance platform descend, transfer the maintainer to ground, thereby can freely adjust the maintenance platform height, and need not to use climbing instrument, safety is high-efficient, time saving and labor saving.

2. The utility model discloses in, through the bearing diagonal pole, joint support plate's setting, install the below of overhauing the platform with the bearing diagonal pole, make and overhaul and form triangle-shaped bearing structure between platform and bearing diagonal pole and the joint support plate, the holding power to overhauing the platform has been increased, setting through the rail guard, install the front and back both sides of overhauing the platform with the rail guard, wait to overhaul the platform and rise to when being located the transformer below, both sides rail guard is located the front and back both sides of transformer, it falls to prevent that the staff from falling when the staff walks about to overhaul the transformer, through the setting of the fixed knot of safety rope, the maintainer fixes the one end of safety rope on the health, fix the other end winding on the fixed knot of safety rope, even fall from overhauing the platform carelessly, the safety rope also can be to maintainer secondary protection, prevent to be injured, through the toolbox, the drawer, the setting of handle, install the toolbox on the overhauing platform, place the maintenance instrument in the toolbox, it together rises along with the maintainer to take, the pulling drawer opens the drawer when needing to take out, need not to carry the instrument back on one's body, reduce the saddlebag pressure, be convenient to take in taking.

Drawings

Fig. 1 is a schematic front view of embodiment 1 of the present invention;

fig. 2 is a schematic side view of embodiment 1 of the present invention;

fig. 3 is a schematic view of a belt structure of embodiment 1 of the present invention;

fig. 4 is a schematic structural view of an inclined supporting rod in embodiment 1 of the present invention;

fig. 5 is a schematic structural view of a tool box according to embodiment 2 of the present invention.

In the figure: 1. a base plate; 2. a fixed block; 3. a screw rod; 4. a moving block; 5. connecting the supporting plate; 6. overhauling the platform; 7. a support frame; 8. an L-shaped support seat; 9. a servo motor; 10. a first rotating lever; 11. a main transmission wheel; 12. a belt; 13. a driven wheel; 14. a second rotating lever; 15. an inclined support rod; 16. protecting a fence; 17. a safety rope fixing buckle; 18. supporting legs; 19. a roller; 20. a tool box; 21. a drawer; 22. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-4, an outdoor transformer overhauling device comprises a bottom plate 1, wherein fixed blocks 2 are fixedly connected to the middle of the upper surface of the bottom plate 1 in a bilateral symmetry manner, a spiral lead screw 3 is rotatably connected to the upper surface of the fixed block 2, a moving block 4 is connected to the outer surface of the spiral lead screw 3 in a threaded manner, a connecting support plate 5 is fixedly connected to the front surface of the moving block 4, and an overhauling platform 6 is fixedly connected to the upper portion of the front surface of the connecting support plate 5;

in this embodiment, a supporting frame 7 is fixedly connected to the upper surface of the bottom plate 1, an L-shaped supporting seat 8 is fixedly connected to the side surface of the supporting frame 7 close to the upper side in a bilateral symmetry manner, a servo motor 9 is fixedly connected to the upper surface of the L-shaped supporting seat 8, a first rotating rod 10 is fixedly connected to the output end of the servo motor 9, a main driving wheel 11 is fixedly connected to the upper surface of the first rotating rod 10, a belt 12 is rotatably connected to the outer surface of the main driving wheel 11, a driven driving wheel 13 is rotatably connected to the inner side wall of one end of the belt 12, a second rotating rod 14 is fixedly connected to the lower surface of the driven driving wheel 13, and the lower surface of the second rotating rod 14 is fixedly connected to the upper surface of the screw rod 3.

When the device is used specifically, the device is firstly moved to a proper position, the maintenance platform 6 is located below a transformer, a maintenance person stands on the maintenance platform 6, then the servo motors 9 on two sides are started, the servo motors 9 rotate positively to drive the first rotating rods 10 to rotate, the first rotating rods 10 drive the main driving wheels 11 to rotate, the main driving wheels 11 drive the auxiliary driving wheels 13 to rotate through the belts 12, the auxiliary driving wheels 13 drive the second rotating rods 14 to drive the screw rods 3 to rotate, the screw rods 3 drive the moving blocks 4 to ascend, the rotating speed of the main driving wheels 11 is reduced through the driving wheels 13 in the process of belt 12 transmission, the maintenance platform 6 slowly and stably ascends, the stability of the maintenance platform 6 is guaranteed, the maintenance work is carried out on the transformer by a worker after the maintenance platform 6 ascends to the lower side of the transformer, the servo motors 9 are operated to rotate reversely after the maintenance is finished, the maintenance platform 6 descends, the maintenance person is transferred to the ground, the height of the maintenance platform 6 can be freely adjusted, climbing is not needed, safety and high efficiency is realized, time and labor saving is saved.

In this embodiment, the front surface of the connection support plate 5 below is fixedly connected with the inclined support rods 15 in a bilateral symmetry manner, and the upper surface of the other end of the inclined support rod 15 is fixedly connected with the lower surface of the maintenance platform 6.

During the specific use, install oblique bracing pole 15 below examining and repairing platform 6 for examine and repair and form triangular supports structure between platform 6 and oblique bracing pole 15 and the joint support board 5, increased the holding power to examining and repairing platform 6.

In the embodiment, guard rails 16 are fixedly connected to the upper surface of the maintenance platform 6 in a front-back symmetrical manner.

When the transformer maintenance platform is used specifically, the protective guards 16 are arranged on the front side and the rear side of the maintenance platform 6, when the maintenance platform 6 is waited to rise to be positioned below the transformer, the protective guards 16 on the two sides are positioned on the front side and the rear side of the transformer, and when workers walk to maintain the transformer, the workers are prevented from falling.

In this embodiment, the maintenance platform 6 and the guard rail 16 are both made of wood insulating material.

When the maintenance platform is used specifically, the maintenance platform 6 and the protective guard 16 are both made of wood insulating materials, so that an operator is prevented from being carelessly electrocuted during maintenance, and the life safety of the operator is protected.

In this embodiment, a safety rope fixing buckle 17 is fixedly connected to the middle of the guard rail 16 at the rear side.

When the safety rope is used specifically, the maintainer fixes one end of the safety rope on the body, the other end of the safety rope is wound and fixed on the safety rope fixing buckle 17, and even if the safety rope accidentally falls from the maintenance platform 6, the safety rope can protect the maintainer for the second time and prevent the injury.

In this embodiment, the lower surface edge of the bottom plate 1 is fixedly connected with a supporting leg 18, and the lower surface of the supporting leg 18 is rotatably connected with a roller 19 through a rotating shaft.

During specific use, install supporting leg 18 and gyro wheel 19 bottom plate 1 below, gyro wheel 19 rolls and drives supporting leg 18 and drive whole device and remove, in time overhauls the position according to the adjustment of demand, is convenient for be applicable to the transformer maintenance work of different positions.

Working principle; firstly, the device is moved to a proper position, the maintenance platform 6 is located below a transformer, a maintenance person stands on the maintenance platform 6, then the servo motors 9 on two sides are started, the servo motors 9 rotate forward to drive the first rotating rods 10 to rotate, the first rotating rods 10 drive the main driving wheels 11 to rotate, the main driving wheels 11 drive the auxiliary driving wheels 13 to rotate through the belts 12, the auxiliary driving wheels 13 drive the second rotating rods 14 to drive the screw rods 3 to rotate, the screw rods 3 drive the moving blocks 4 to ascend, the rotating speed of the main driving wheels 11 is reduced through the driving wheels 13 in the belt 12 transmission process, the maintenance platform 6 slowly and stably ascends, the stability of the maintenance platform 6 is guaranteed, the maintenance person can carry out maintenance work on the transformer after the maintenance platform 6 ascends to the lower side of the transformer, the maintenance platform 6 descends by controlling the servo motors 9 to rotate reversely after the maintenance is finished, the maintenance person is transferred to the ground, the height of the maintenance platform 6 can be freely adjusted, climbing tool is not needed, safety and high efficiency are achieved, time and labor are saved.

Example 2

As shown in fig. 5, the distinguishing features of this embodiment that distinguish embodiment 1 are: the upper surface of the left side of the maintenance platform 6 is fixedly connected with a tool box 20, the inner surface of the tool box 20 is slidably connected with a drawer 21, and the front surface of the drawer 21 is fixedly connected with a handle 22.

During the specific use, install toolbox 20 and overhaul on platform 6, place the maintenance instrument in toolbox 20, rise along with the maintainer together, pulling handle 22 opens drawer 21 and takes out the instrument when needing to take, need not to bear the weight of the saddlebag on one's body, reduces and bears pressure, is convenient for take and accomodate.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an outdoor transformer overhauls device, includes bottom plate (1), its characterized in that: the middle part of the upper surface of the bottom plate (1) is fixedly connected with fixed blocks (2) in a bilateral symmetry mode, the upper surface of each fixed block (2) is rotatably connected with a screw rod (3), the outer surface of each screw rod (3) is connected with a moving block (4) in a threaded mode, the front surface of each moving block (4) is fixedly connected with a connecting support plate (5), and the upper part of the front surface of each connecting support plate (5) is fixedly connected with an overhauling platform (6);

last fixed surface after leaning on of bottom plate (1) is connected with support frame (7), the side surface bilateral symmetry fixedly connected with L type supporting seat (8) of leaning on of support frame (7), the last fixed surface of L type supporting seat (8) is connected with servo motor (9), the first dwang (10) of output fixedly connected with of servo motor (9), the last fixed surface of first dwang (10) is connected with final drive wheel (11), the surface of final drive wheel (11) rotates and is connected with belt (12), the inside wall of the one end of belt (12) rotates and is connected with driven drive wheel (13), the lower fixed surface of driven drive wheel (13) is connected with second dwang (14), the lower surface of second dwang (14) is fixed connection with the upper surface of screw (3).

2. An outdoor transformer service apparatus according to claim 1, wherein: the front surface bilateral symmetry fixedly connected with bearing diagonal pole (15) that joint support board (5) leaned on down, the upper surface of the other end of bearing diagonal pole (15) is fixed connection with the lower surface of overhauing platform (6).

3. An outdoor transformer service unit according to claim 1, characterized in that: guard railings (16) are symmetrically and fixedly connected to the front and the back of the upper surface of the maintenance platform (6).

4. An outdoor transformer service unit according to claim 3, characterized in that: the maintenance platform (6) and the guard rail (16) are both made of wood insulating materials.

5. An outdoor transformer service apparatus according to claim 3, wherein: the middle part of the guard rail (16) positioned at the rear side is fixedly connected with a safety rope fixing buckle (17).

6. An outdoor transformer service unit according to claim 1, characterized in that: the lower surface edge fixedly connected with supporting leg (18) of bottom plate (1), the lower surface of supporting leg (18) is connected with gyro wheel (19) through the pivot rotation.

7. An outdoor transformer service unit according to claim 1, characterized in that: the tool box is characterized in that a tool box (20) is fixedly connected to the upper surface of the left side of the overhauling platform (6), a drawer (21) is slidably connected to the inner surface of the tool box (20), and a handle (22) is fixedly connected to the front surface of the drawer (21).