CN221319149U - Transformer overhauls auxiliary device - Google Patents
Transformer overhauls auxiliary device Download PDFInfo
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- CN221319149U CN221319149U CN202323375684.7U CN202323375684U CN221319149U CN 221319149 U CN221319149 U CN 221319149U CN 202323375684 U CN202323375684 U CN 202323375684U CN 221319149 U CN221319149 U CN 221319149U
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- supporting platform
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- positioning
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Abstract
The utility model discloses a transformer overhaul auxiliary device, which relates to the technical field of transformer overhaul and comprises a bottom plate and a supporting platform plate, wherein grooves are formed in the top of the bottom plate and the bottom of the supporting platform plate, a lifting assembly is arranged between the bottom plate and the supporting platform plate and used for controlling the lifting of the supporting platform plate, and a supporting switching assembly is further arranged between the supporting platform plate and the bottom plate. According to the utility model, the supporting platform plate capable of lifting is arranged, and the universal wheels are arranged at the bottom of the supporting platform plate, so that the universal wheels can complete synchronous lifting along with the lifting of the supporting platform plate, when the supporting platform plate is lifted to a higher height, the gravity center is lifted, and at the moment, the universal wheels are also lifted to a relatively higher height along with the lifting, and further leave the ground, so that the base provides support for the device, and therefore, the stable support for the transformer maintenance process is realized, and meanwhile, when the device is required to be moved, the supporting platform plate is lowered, and the gravity center is lowered, so that the device is more stable in the moving process.
Description
Technical Field
The utility model relates to the technical field of transformer overhaul, in particular to an auxiliary device for transformer overhaul.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core (magnetic core), and is basic equipment for power transmission and distribution, and widely applied to the fields of industry, agriculture, traffic, urban communities and the like.
In the existing transformer overhauling technology, as the transformer is usually installed in a suspended mode through the telegraph pole serving as a support, in order to overhauling the transformer, the supporting device needs to be moved to an overhauling site from the position where the supporting device is located, meanwhile, the problem that whether the telegraph pole is convenient to provide a supporting point or not needs to be paid attention to a general crawling ladder, and maintenance and inspection are conveniently carried out through auxiliary support.
Conventional supporting devices usually employ fixed brackets or movable brackets, which are usually fixed on the ground or movable wheels, however, the fixed brackets need to be pre-installed and fixed on a firm ground, which requires a lot of time and labor, and for a directly placed ladder stand, attention needs to be paid to whether the telegraph pole is electrified or not, so that the problem of potential safety hazard exists, while the movable brackets can conveniently move, but the movable auxiliary brackets usually use rollers to support the ground, and in the process of maintenance operation, the contact area between the rollers and the ground is relatively small due to the high overall gravity center of the device, so that the situation of unstable support exists, and it is necessary to propose an auxiliary supporting device which is convenient to move and can provide stable support.
Disclosure of utility model
The utility model aims to provide an auxiliary device for overhauling a transformer, which is used for solving the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The transformer overhaul auxiliary device comprises a bottom plate and a supporting platform plate, wherein grooves are formed in the top of the bottom plate and the bottom of the supporting platform plate, a lifting assembly is arranged between the bottom plate and the supporting platform plate and used for controlling the lifting of the supporting platform plate, a supporting switching assembly is further arranged between the supporting platform plate and the bottom plate and used for switching a supporting mode so as to move or enable the supporting to be stable, a positioning assembly is arranged on the outer side of the bottom plate and used for relatively fixing the device and a transformer so as to enable overhaul operation to be stable; the support switching assembly comprises two through grooves, the two through grooves are all started at the bottom of the bottom plate, two support blocks are fixedly connected to the bottom of the support platform plate, two universal wheels are fixedly installed at the bottoms of the support blocks, and a plurality of bases are fixedly connected to the bottom of the bottom plate.
By adopting the technical scheme, the supporting platform plate capable of lifting is arranged, the universal wheels are arranged at the bottom of the supporting platform plate, and then the universal wheels can synchronously lift along with the lifting of the supporting platform plate, so that the transformer maintenance process is stably supported, and meanwhile, the supporting platform plate descends to enable the universal wheels to support the ground when a moving device is needed, so that the transformer maintenance process is convenient to move.
The technical scheme of the utility model is further improved as follows: the lifting assembly comprises a first supporting rod, the first supporting rod is rotationally connected between the inner walls of the bottom plate, a second supporting rod is rotationally connected between the inner walls of the supporting platform plate, the central positions of the first supporting rod and the second supporting rod are rotationally connected through a rotating shaft, sliding grooves are formed in the two sides of the inner walls of the bottom plate and the supporting platform plate, sliding blocks are slidably connected in the sliding grooves, a linkage shaft is fixedly connected between one side, close to each two sliding blocks, of each sliding block, one end of the first supporting rod extends to the inner side of the supporting platform plate and is rotationally connected with one of the linkage shafts, one end of the second supporting rod extends to the inner side of the bottom plate and is rotationally connected with the other linkage shaft, a fixing block is fixedly connected to the bottom of the inner side of the bottom plate, two hydraulic cylinders are symmetrically and fixedly connected to the outer sides of the fixing block, and piston rods of the two hydraulic cylinders are fixedly connected with the outer sides of the stress block.
By adopting the technical scheme, the included angle of the two supporting rods is controlled by controlling the expansion and contraction of the hydraulic cylinder, so that the lifting of the supporting platform plate is controlled.
The technical scheme of the utility model is further improved as follows: the positioning assembly comprises two positioning shells, the positioning shells are fixedly connected to the outer side of the bottom plate, a bidirectional screw rod is rotationally connected between the inner walls of the positioning shells, two positioning fasteners are symmetrically and threadedly connected to the outer sides of the bidirectional screw rod, one side of each positioning fastener is slidably connected with the inner wall of the positioning shell, the other side of each positioning fastener extends to the outer side of the positioning shell, each positioning fastener is of an arc-shaped structure, and one end of each bidirectional screw rod extends to the outer side of the positioning shell and is fixedly connected with a rotating handle.
By adopting the technical scheme, the positioning fastener is clamped with the telegraph pole before construction so as to realize the fixation between the device and the telegraph pole, and then stable maintenance can be realized.
The technical scheme of the utility model is further improved as follows: the top of the supporting platform plate is fixedly connected with a railing, and the railing consists of a plurality of vertical rods perpendicular to the supporting platform plate and a plurality of cross rods parallel to the supporting platform plate.
By adopting the technical scheme, the protection can be provided for the supporting platform plate.
The technical scheme of the utility model is further improved as follows: the outside sliding connection of railing one of them montant has the dodge gate, and the outside rotation of railing one of them montant is connected with the hasp.
By adopting the technical scheme, the movable door is arranged at the reserved gap position of the railing, so that the operation personnel can conveniently enter and exit.
The technical scheme of the utility model is further improved as follows: the top of the supporting platform plate is provided with a tool box.
By adopting the technical scheme, the common maintenance tools are convenient to store, so as to assist the normal maintenance work.
The technical scheme of the utility model is further improved as follows: the outer side of the bottom plate is fixedly connected with a push handle.
By adopting the technical scheme, the pushing device is convenient to move.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides a transformer maintenance auxiliary device, which is characterized in that a supporting platform plate capable of lifting is arranged, and universal wheels are arranged at the bottom of the supporting platform plate, so that the universal wheels can synchronously lift along with the lifting of the supporting platform plate, when the supporting platform plate is lifted to a higher height, the gravity center is lifted, and at the moment, the universal wheels also lift along with the lifting to a relatively higher height, and further leave the ground, so that a base provides support for the device, thereby realizing stable support for a transformer maintenance process, and simultaneously, when the device is required to be moved, the gravity center is lowered by lowering the supporting platform plate, so that the device is more stable in the moving process, and meanwhile, the universal wheels provide support for grounding, thereby facilitating the movement of the device and simultaneously facilitating storage.
2. The utility model provides an auxiliary device for overhauling a transformer, which can clamp a telegraph pole through the positioning fastener during construction by arranging the positioning fastener, so that a more stable frame structure is formed between the whole auxiliary device and the transformer, the stability of the auxiliary supporting device in the overhauling process of the transformer is greatly improved, the safety of overhauling operation is improved, and the auxiliary device is beneficial to practical application.
Drawings
FIG. 1 is a schematic diagram of a front right-hand view of the semi-deployed state of the present utility model;
FIG. 2 is a schematic view of a semi-unfolded state rear-view right-view structure of the present utility model;
FIG. 3 is a schematic view of the folded structure of the present utility model;
FIG. 4 is an enlarged view of FIG. 1A in accordance with the present utility model;
fig. 5 is an enlarged view of fig. 2B in accordance with the present utility model.
In the figure: 1. a bottom plate; 2. supporting a platform plate; 3. a first stay; 4. a second stay bar; 5. a hydraulic cylinder; 6. a chute; 7. a sliding block; 8. a stress block; 9. a linkage shaft; 10. a support block; 11. a universal wheel; 12. a fixed block; 13. railing; 14. positioning the shell; 15. a two-way screw rod; 16. positioning a fastener; 17. a rotating handle; 18. a pushing handle; 19. a movable door; 20. a latch; 21. a base; 22. a through groove; 23. a tool box.
Detailed Description
The utility model is further illustrated by the following examples:
Example 1
As shown in fig. 1 and 3, the utility model provides a transformer maintenance auxiliary device, which comprises a bottom plate 1 and a supporting platform plate 2, wherein grooves are formed in the top of the bottom plate 1 and the bottom of the supporting platform plate 2, a lifting component is arranged between the bottom plate 1 and the supporting platform plate 2 and used for controlling the lifting of the supporting platform plate 2, a supporting switching component is also arranged between the supporting platform plate 2 and the bottom plate 1 and used for switching a supporting mode so as to move or enable the supporting to be more stable, a positioning component is arranged on the outer side of the bottom plate 1 and used for relatively fixing the device and the transformer so as to enable maintenance operation to be more stable; the support switching assembly comprises two through grooves 22, the two through grooves 22 are all started at the bottom of the bottom plate 1, two support blocks 10 are fixedly connected to the bottom of the support platform plate 2, two universal wheels 11 are fixedly installed at the bottom of each support block 10, and a plurality of bases 21 are fixedly connected to the bottom of the bottom plate 1.
In this embodiment, through setting up the support platform board 2 that can go up and down to set up the universal wheel 11 in the bottom of support platform board 2, and then make the universal wheel 11 can accomplish synchronous lift along with the lift of support platform board 2, with this stable support to the transformer maintenance process that realizes, simultaneously when needing the mobile device through descending support platform board 2 make the universal wheel 11 support ground, be convenient for remove.
As shown in fig. 1 and 2, preferably, a railing 13 is fixedly connected to the top of the supporting platform plate 2, and the railing 13 is composed of a plurality of vertical rods perpendicular to the supporting platform plate 2 and a plurality of cross rods parallel to the supporting platform plate 2.
In the present embodiment, protection can be provided for the support platform plate 2.
As shown in fig. 1 and 2, the outside of one of the vertical rods of the railing 13 is preferably slidably connected with a movable door 19, and the outside of one of the vertical rods of the railing 13 is rotatably connected with a latch 20.
In this embodiment, the movable door 19 is disposed at the position of the gap reserved by the railing 13, so that the operator can conveniently get in and out, and the latch 20 simply engages the movable door 19 with the railing 13 to prevent the movable door 19 from being opened unintentionally to generate potential safety hazard.
As shown in fig. 1 and 2, preferably, the top of the support platform plate 2 is provided with a tool box 23.
In this embodiment, the usual maintenance tools are conveniently stored to assist in normal maintenance work.
As shown in fig. 1 and 2, a push handle 18 is preferably fixedly connected to the outer side of the base plate 1.
In this embodiment, the pushing means is facilitated to move.
Example 2
As shown in fig. 1 and fig. 4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the lifting assembly comprises a first supporting rod 3, the first supporting rod 3 is rotationally connected between the inner walls of the bottom plate 1, a second supporting rod 4 is rotationally connected between the inner walls of the supporting platform plate 2, the first supporting rod 3 is rotationally connected with the central position of the second supporting rod 4 through a rotating shaft, sliding grooves 6 are formed in both sides of the inner walls of the bottom plate 1 and the supporting platform plate 2, sliding blocks 7 are slidably connected in the sliding grooves 6, a linkage shaft 9 is fixedly connected between one side, close to each two sliding blocks 7, of each sliding block, one end of the first supporting rod 3 extends to the inner side of the supporting platform plate 2 and is rotationally connected with one linkage shaft 9, one end of the second supporting rod 4 extends to the inner side of the bottom plate 1 and is rotationally connected with the other linkage shaft 9, a fixed block 12 is fixedly connected to the bottom of the inner side of the bottom plate 1, two hydraulic cylinders 5 are symmetrically and fixedly connected with the outer sides of the fixed block 12, and piston rods of the two hydraulic cylinders 5 are fixedly connected with the outer sides of the stress block 8.
In this embodiment, the hydraulic cylinder 5 is controlled to retract to drive the stress block 8 to move towards the side close to the fixed block 12, so that the distance between the two ends of the first supporting rod 3 and the second supporting rod 4 in the horizontal direction is reduced, the distance between the two ends of the first supporting rod and the second supporting rod in the vertical direction is increased, the supporting platform plate 2 is lifted upwards, lifting is completed, and the supporting platform plate 2 can be lowered by controlling the hydraulic cylinder 5 to extend.
Example 3
As shown in fig. 2 and fig. 5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the locating component includes two positioning shell 14, the equal fixed connection of positioning shell 14 is in the outside of bottom plate 1, rotate between the inner wall of positioning shell 14 and be connected with two-way lead screw 15, the equal symmetrical threaded connection in the outside of two-way lead screw 15 has two positioning fastener 16, one side of positioning fastener 16 and the inner wall sliding connection of positioning shell 14, the opposite side of positioning fastener 16 extends to the outside of positioning shell 14, positioning fastener 16 all sets up to arc structure, the one end of two-way lead screw 15 all extends to the outside of positioning shell 14 and fixedly connected with handle 17.
In this embodiment, the rotation of the handle 17 drives the bidirectional screw rod 15 to rotate, so as to drive the positioning fastener 16 to move towards the side close to the bidirectional screw rod, and clamp the telegraph pole, so that the fixation between the device and the telegraph pole can be realized, and stable maintenance can be realized.
The working principle of the transformer maintenance auxiliary device is specifically described below.
In the moving process of the device, as shown in fig. 3, the horizontal height of the universal wheel 11 is lower than that of the base 21, at this moment, the universal wheel 11 supports the ground, the device can be pushed to a position to be overhauled by pushing the push handle 18, meanwhile, the positioning fastener 16 is opposite to the telegraph pole, the device is pushed again, the positioning fastener 16 is enclosed on the outer side of the telegraph pole, the hydraulic cylinder 5 is controlled to retract, the stress block 8 is driven to move towards one side close to the fixed block 12, the distance between the two ends of the first supporting rod 3 and the second supporting rod 4 in the horizontal direction is further reduced, the distance between the two ends in the vertical direction is further increased, the supporting platform plate 2 is lifted upwards, the outer side supporting platform plate 2 is lifted, in the lifting process of the supporting platform plate 2, the universal wheel 11 is lifted along with the lifting and moves away from the ground (in the through groove 22), at this moment, the base 21 supports the ground, the device is stably supported, the bidirectional screw rod 15 is driven to rotate by rotating the rotating handle 17, and the positioning fastener 16 is driven to move towards one side close to the telegraph pole, and the telegraph pole is clamped, so that the device and the electric wire can be stably overhauled. After the operation is completed, the rotating handle 17 is rotated in the opposite direction to drive the bidirectional screw rod 15 to rotate, so that the two positioning fasteners 16 move to the far side to loosen the telegraph pole, and the hydraulic cylinder 5 is controlled to extend out, so that the supporting platform plate 2 descends and drives the universal wheels 11 to descend and support the ground through the through grooves 22, and the device is conveniently moved by pushing the pushing handle 18.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. The utility model provides a transformer overhauls auxiliary device, includes bottom plate (1) and support platform board (2), its characterized in that: the device comprises a bottom plate (1), a supporting platform plate (2) and a positioning component, wherein grooves are formed in the top of the bottom plate (1) and the bottom of the supporting platform plate (2), a lifting component is arranged between the bottom plate (1) and the supporting platform plate (2) and used for controlling lifting of the supporting platform plate (2), a supporting switching component is also arranged between the supporting platform plate (2) and the bottom plate (1) and used for switching a supporting mode so as to move or enable supporting to be more stable, and the positioning component is arranged on the outer side of the bottom plate (1) and used for relatively fixing a device and a transformer so as to enable maintenance operation to be more stable;
the support switching assembly comprises two through grooves (22), the two through grooves (22) are formed in the bottom of the bottom plate (1), two support blocks (10) are fixedly connected to the bottom of the support platform plate (2), two universal wheels (11) are fixedly installed at the bottoms of the support blocks (10), and a plurality of bases (21) are fixedly connected to the bottom of the bottom plate (1).
2. A transformer service aid according to claim 1, wherein: the lifting assembly comprises a first supporting rod (3), the first supporting rod (3) is rotationally connected between the inner walls of a base plate (1), a second supporting rod (4) is rotationally connected between the inner walls of a supporting platform plate (2), the central positions of the first supporting rod (3) and the second supporting rod (4) are rotationally connected through a rotating shaft, sliding grooves (6) are formed in the two sides of the inner walls of the base plate (1) and the supporting platform plate (2), sliding blocks (7) are slidingly connected in the sliding grooves (6), a linkage shaft (9) is fixedly connected between each two sides, close to each sliding block (7), of each sliding block, one end of the first supporting rod (3) extends to the inner side of the supporting platform plate (2) and is rotationally connected with one linkage shaft (9), one end of the second supporting rod (4) extends to the inner side of the base plate (1) and is rotationally connected with the other linkage shaft (9), fixing blocks (12) are fixedly connected to the bottom of the inner side of the base plate (1), two symmetrical cylinders (5) are symmetrically connected to the outer sides of the fixing blocks (12), and two hydraulic cylinders (8) are fixedly connected with two hydraulic cylinders (8).
3. A transformer service aid according to claim 1, wherein: the positioning assembly comprises two positioning shells (14), the positioning shells (14) are fixedly connected to the outer side of the bottom plate (1), a bidirectional screw rod (15) is rotationally connected between the inner walls of the positioning shells (14), two positioning fasteners (16) are symmetrically and threadedly connected to the outer sides of the bidirectional screw rod (15), one sides of the positioning fasteners (16) are slidably connected with the inner walls of the positioning shells (14), the other sides of the positioning fasteners (16) extend to the outer sides of the positioning shells (14), the positioning fasteners (16) are all of arc-shaped structures, and one ends of the bidirectional screw rods (15) extend to the outer sides of the positioning shells (14) and are fixedly connected with rotating handles (17).
4. A transformer service aid according to claim 1, wherein: the top of the supporting platform plate (2) is fixedly connected with a railing (13), and the railing (13) is composed of a plurality of vertical rods perpendicular to the supporting platform plate (2) and a plurality of cross rods parallel to the supporting platform plate (2).
5. The transformer service auxiliary device according to claim 4, wherein: the outside sliding connection of one of the montants of railing (13) has dodge gate (19), the outside rotation of one of the montants of railing (13) is connected with hasp (20).
6. A transformer service aid according to claim 1, wherein: the top of the supporting platform plate (2) is provided with a tool box (23).
7. A transformer service aid according to claim 1, wherein: the outer side of the bottom plate (1) is fixedly connected with a push handle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323375684.7U CN221319149U (en) | 2023-12-11 | 2023-12-11 | Transformer overhauls auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323375684.7U CN221319149U (en) | 2023-12-11 | 2023-12-11 | Transformer overhauls auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221319149U true CN221319149U (en) | 2024-07-12 |
Family
ID=91789563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323375684.7U Active CN221319149U (en) | 2023-12-11 | 2023-12-11 | Transformer overhauls auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221319149U (en) |
-
2023
- 2023-12-11 CN CN202323375684.7U patent/CN221319149U/en active Active
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