CN115693480A - Transformer maintenance frame - Google Patents

Transformer maintenance frame Download PDF

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Publication number
CN115693480A
CN115693480A CN202211717929.7A CN202211717929A CN115693480A CN 115693480 A CN115693480 A CN 115693480A CN 202211717929 A CN202211717929 A CN 202211717929A CN 115693480 A CN115693480 A CN 115693480A
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China
Prior art keywords
rail
transfer
delivery box
maintenance platform
extension
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CN202211717929.7A
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CN115693480B (en
Inventor
方岩
蔡远江
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Guangzhou City Construction College
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Guangzhou City Construction College
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Publication of CN115693480A publication Critical patent/CN115693480A/en
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Publication of CN115693480B publication Critical patent/CN115693480B/en
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Abstract

The invention belongs to the technical field of transformer maintenance equipment, and particularly relates to a transformer maintenance frame which comprises a base, a support frame and a maintenance platform, wherein the support frame is arranged on the base; the lower surface of the base is provided with a travelling wheel with a locking function, the support frame is fixedly arranged on the base and is a long ladder with a climbing function, and the maintenance platform is arranged above the support frame; the device also comprises a transfer component, wherein the transfer component is arranged on the maintenance platform and is used for transferring the ground and articles on the maintenance platform; the form switching assembly is arranged on the transfer assembly and used for adjusting the mounting angle of the transfer rail, so that the stability of the article during transfer is enhanced.

Description

Transformer maintenance frame
Technical Field
The invention belongs to the technical field of transformer maintenance equipment, and particularly relates to a transformer maintenance frame.
Background
The maintenance frame is the device that is used for supplementary maintenance promptly, when daily transformer substation, transformer case overhaul, because the substation equipment kind is different, the installation environment is different, therefore certain difference exists in substation equipment terrain clearance, when carrying out troubleshooting, routine maintenance to substation equipment, can adopt the maintenance frame to assist usually to reduce the degree of difficulty of overhauing substation equipment.
When the transformer overhaul rack is used by an overhaul worker, on one hand, the overhaul rack can climb to a high place through an auxiliary overhaul worker to repair and maintain transformer equipment with different ground heights, on the other hand, the overhaul rack provides a maintenance platform for the worker to provide a certain activity place for the overhaul worker at the height so as to enhance the flexibility of the maintenance work of the overhaul worker, however, when the overhaul worker finds that part parts, components or part of electric equipment of the transformer equipment need to be replaced in the process of overhaul, and when the parts and the structures which need to be replaced are not carried by the overhaul worker, the overhaul worker needs to call a companion, the companion climbs the overhaul rack to transfer the parts and the components to the overhaul worker, on the other hand, the parts and the components are transferred by the companion, not only during operation, but also the operation is troublesome, the transfer efficiency is low, a certain time is consumed, on the other hand, when the required parts and the components are inconvenient to climb and heavy, the companion climbs the parts and the components in the process, thereby increasing the difficulty of transferring the parts and the potential safety of the component.
Among the correlation technique, in order to reduce the low top of maintenance frame and carry out the part transmission with the below, the degree of difficulty of exchange, the part that most will need to use through adopting the rope, the instrument etc. are bound, then drag by maintenance personal, promote, and then accomplish the transmission and the use of instrument, nevertheless adopt structure such as rope, when transmitting part etc., not only when the operation, the not convenient to operate, simultaneously when the part of carrying, the instrument, and when volume, weight are great, still produce potential safety hazards such as dropping easily, therefore be not convenient for use.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the technical problems, the invention provides a power transformation maintenance frame.
The technical scheme adopted by the invention for solving the technical problems is as follows: according to the transformer substation maintenance frame, due to the fact that the transmission assembly and the form switching assembly are arranged, when small-sized and light-weight articles are conveyed, the articles are conveyed upwards along the shortest route through the vertical transmission rail, the support plate and the delivery box are guided through the transmission rail in the conveying process, stability during article conveying is improved, the probability of potential safety hazards such as article falling is reduced, meanwhile, linear conveying distance is short, conveying speed is high, when the conveyed articles are large in size and heavy in weight, the inclined transmission rail is used for reducing the labor degree of article lifting, the difficulty degree of article lifting is reduced, and convenience in conveying the articles between the maintenance platform and the ground is further improved.
The invention relates to a power transformation maintenance frame which comprises a base, a support frame and a maintenance platform, wherein the support frame is arranged on the base;
the lower surface of the base is provided with a travelling wheel with a locking function, the support frame is fixedly arranged on the base and is a long ladder with a climbing function, and the maintenance platform is arranged above the support frame;
the device also comprises a transfer component, wherein the transfer component is arranged on the maintenance platform and is used for transferring the ground and articles on the maintenance platform;
the transmission assembly comprises transmission rails, the transmission rails are arranged on one side of the maintenance platform and are symmetrically designed, and the two transmission rails are fixedly connected through a steel plate;
the traction rope is arranged in the transfer rail in a sliding mode, the traction rope is designed in an annular mode, and the traction rope surrounds the transfer rail;
the traction rope is positioned in an inner cavity of the transfer rail and fixedly connected with a sliding block, a supporting plate is arranged outside the transfer rail and connected with the sliding block, a delivery box is arranged on the supporting plate, and the delivery box is a cavity type structure body with an opening at one side;
and the form switching assembly is arranged on the transfer assembly and used for adjusting the mounting angle of the transfer rail so as to enhance the stability of the articles during transfer.
Preferably, the form switching assembly comprises an extension rail, the extension rail is hinged to the bottom end of the transfer rail, and the extension rail is matched with the transfer rail;
the transmission rail is fixedly provided with a reel close to one end of the extension rail, a gap exists between the reel and the transmission rail, and the traction rope passes through the gap.
Preferably, the base is provided with a limiting groove, the limiting groove corresponds to the transfer rail and the extension rail, the limiting groove is internally inlaid with a magnet block, and the transfer rail and the extension rail are made of ferromagnetic metal materials.
Preferably, the slider has seted up the draw-in groove towards maintenance platform one side, backup pad bottom fixed mounting has the fixture block, fixture block and draw-in groove phase-match, install on the maintenance platform and receive the rail, it is corresponding with the fixture block to receive the rail, fixedly connected with handle in the backup pad.
Preferably, an extension groove is formed in the support plate, a connecting shaft is fixedly mounted on the delivery box, and the delivery box is connected with the support plate in a sliding mode through the extension groove and the connecting shaft.
Preferably, the cross section of the connecting shaft is quadrilateral, the extension groove is in two-section design, and the connecting shaft is in sliding connection at one section of the extension groove close to the ground and is in rotating connection at one section of the extension groove far away from the ground.
Preferably, the delivery box is of an L-shaped design, and a roller is rotatably connected to one side of the inner surface of the delivery box, which is close to the receiving rail.
Preferably, a pressure plate is connected to the inside of the delivery box in a sliding manner, a pressure bag is fixedly installed between the pressure plate and the delivery box, a friction plate is installed on one side, away from the ground, of the fixture block, an expansion bag is fixedly connected between the friction plate and the fixture block, and the expansion bag is communicated with the pressure bag through a guide pipe.
Preferably, one end of the friction plate is hinged with the fixture block, and the hinged end is far away from the ground.
The invention has the following beneficial effects:
1. according to the transformer substation maintenance frame, due to the fact that the transmission assembly and the form switching assembly are arranged, when small-sized and light-weight articles are conveyed, the articles are conveyed upwards along the shortest route through the vertical transmission rail, the support plate and the delivery box are guided through the transmission rail in the conveying process, stability during article conveying is improved, the probability of potential safety hazards such as article falling is reduced, meanwhile, linear conveying distance is short, conveying speed is high, when the conveyed articles are large in size and heavy in weight, the inclined transmission rail is used for reducing the labor degree of article lifting, the difficulty degree of article lifting is reduced, and convenience in conveying the articles between the maintenance platform and the ground is further improved.
2. According to the transformer substation maintenance frame, the delivery box is arranged, the delivery box can be closer to the transformer equipment by utilizing the characteristic that the delivery box can slide on the support plate with the aid of the extension groove, and the effect of shortening the conveying distance can be achieved no matter components on the transformer equipment are conveyed into the delivery box or articles in the delivery box are conveyed onto the transformer equipment, so that the labor intensity of maintenance personnel is reduced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention in an initial state;
FIG. 2 is a perspective view of the present invention in a switched state;
FIG. 3 is a folded assembly view of the transfer rail and extension rail;
FIG. 4 is an expanded assembly view of the transfer rail and extension rail;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a partial cross-sectional view of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at B;
FIG. 8 is an enlarged view of a portion of FIG. 7 at C;
in the figure: 1. a base; 11. a support frame; 12. overhauling the platform; 2. a transfer rail; 21. a traction rope; 22. a delivery box; 23. a slider; 24. a support plate; 25. an extension rail; 26. a reel; 3. a limiting groove; 31. a magnet block; 4. a card slot; 41. a clamping block; 42. receiving a rail; 43. a handle; 5. an extension groove; 51. a connecting shaft; 52. a roller; 53. pressing a plate; 54. a pressure bladder; 55. a friction plate; 56. the balloon is inflated.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 8, the power transformation maintenance frame of the present invention includes a base 1, a support frame 11 and a maintenance platform 12;
the lower surface of the base 1 is provided with a travelling wheel with a locking function, the support frame 11 is fixedly arranged on the base 1, the support frame 11 is a long ladder with a climbing function, and the maintenance platform 12 is fixedly arranged above the support frame 11;
the device also comprises a transfer component, the transfer component is arranged on the maintenance platform 12, and the transfer component is used for transferring the ground and the articles on the maintenance platform 12;
the transfer assembly comprises transfer rails 2, the transfer rails 2 are arranged on one side of the overhaul platform 12, the transfer rails 2 are symmetrically designed, and the two transfer rails 2 are fixedly connected through steel plates;
a traction rope 21, wherein the traction rope 21 is slidably mounted inside the transfer rail 2, the traction rope 21 is designed in an annular shape, and the traction rope 21 surrounds the transfer rail 2;
the delivery box 22 is characterized in that a sliding block 23 is fixedly connected to the traction rope 21 in the inner cavity of the transfer rail 2, a supporting plate 24 is installed outside the transfer rail 2, the supporting plate 24 is connected with the sliding block 23, the delivery box 22 is installed on the supporting plate 24, and the delivery box 22 is a cavity type structure with an opening on one side;
the form switching assembly is arranged on the transfer assembly and used for adjusting the installation angle of the transfer rail 2 so as to enhance the stability of the articles during transfer;
when transformer equipment at a high position is maintained, a maintainer pushes the support frame 11 to cause the base 1 and the maintenance platform 12 which are fixedly connected with the support frame 11 to synchronously move and move the base to the side of the transformer equipment to be maintained, the maintainer climbs onto the maintenance platform 12 by climbing the support frame 11 and maintains or maintains the transformer equipment on the maintenance platform 12, when the maintainer needs to use tools, parts or equipment which are not carried by the maintainer in the maintenance and maintenance process, the cooperative person places the parts and the equipment which need to be used in the delivery box 22 and manually pulls the traction rope 21, as the traction rope 21 is annularly wound on two sides of the transfer rail 2, when the cooperative person manually pulls the traction rope 21 on the back of the transfer rail 2, the slide block 23 in the cavity on the front of the transfer rail 2 is lifted under the pulling of the traction rope 21, the slide block 23 is lifted, the supporting plate 24 and the delivery box 22 are synchronously driven to synchronously move upwards, when the delivery box 22 moves to the topmost end of the transfer rail 2, a maintenance person takes out parts and tools and places the damaged parts which are replaced in the delivery box 22, a cooperative person at the bottom releases the pulling of the traction rope 21, at the moment, under the action of gravity, the sliding block 23, the supporting plate 24 and the delivery box 22 move downwards along the transfer rail 2 so as to transfer objects again, and during the maintenance process, when the weight and the volume of the tools and the components which need to be transferred are large, at the moment, the installation angle of the transfer rail 2 is adjusted through the form switching assembly, namely, the vertical transfer rail 2 in the initial state is placed at a certain angle, so that during the lifting process of the delivery box 22, the delivery box 22 ascends or descends along the inclined transfer rail 2, and due to the guiding of the inclined surface of the transfer rail 2 and the force dispersion effect, can save labor and reduce the difficulty of lifting the delivery box 22 with the articles.
According to the invention, by arranging the transfer assembly and the form switching assembly, when small-sized and light-weight articles are conveyed, the articles are conveyed upwards along the shortest route through the vertical transfer rail 2, the support plate 24 and the delivery box 22 are guided by the transfer rail 2 in the conveying process, the stability of the article in conveying is enhanced, the probability of potential safety hazards such as article falling is reduced, meanwhile, the linear conveying distance is short, the conveying speed is high, and when the conveyed articles are large in size and heavy in weight, the labor degree of article lifting is reduced by adjusting the angle of the transfer rail 2 and further utilizing the inclined transfer rail 2, the difficulty degree of article lifting is reduced, and the convenience of article conveying between the maintenance platform 12 and the ground is further enhanced.
As a preferred embodiment of the present invention, the form switching assembly includes an extension rail 25, the extension rail 25 is hinged to the bottom end of the transfer rail 2, and the extension rail 25 is matched with the transfer rail 2;
a reel 26, wherein the end of the transmission rail 2 close to the extension rail 25 is fixedly provided with the reel 26, a gap exists between the reel 26 and the transmission rail 2, and the traction rope 21 passes through the gap;
when the delivered object is heavy and large in size, the delivery rail 2 is pushed manually at first to enable the delivery rail 2 to move in the direction away from the base 1, then the extension rail 25 is rotated manually to enable the extension rail 25 folded with the delivery rail 2 in the initial state to be opened, the opened extension rail 25 is flush with and communicated with the delivery rail 2, then the delivery rail 2 and the extension rail 25 are pressed on the ground to enable the delivery rail 2 and the extension rail 25 to be inclined, the ground is connected with the maintenance platform 12, at the moment, after the object is fixed with the delivery box 22 in a binding and sticking mode, the traction rope 21 can be pulled to deliver the object, at the moment, the inclined delivery mode can effectively reduce the difficulty of conveying the object, meanwhile, due to the fact that the delivery rail 2, the extension rail 25, the ground and the maintenance platform 12 are inclined, at the moment, the delivery rail 2 and the extension rail 25 can be matched with the support frame 11 and the base 1, the support strength of the maintenance platform 12 is improved, the stability of the maintenance platform 12 is enhanced, and the traction rope 21 is prevented from falling off when the extension rail 25 and the delivery rail 2 are folded.
As a preferred embodiment of the present invention, the base 1 is provided with a limiting groove 3, the limiting groove 3 corresponds to the transfer rail 2 and the extension rail 25, a magnet block 31 is embedded in the limiting groove 3, and the transfer rail 2 and the extension rail 25 are made of ferromagnetic metal materials;
when the extension rail 25 and the transmission rail 2 do not need to be unfolded, the extension rail 25 and the transmission rail 2 are folded, after the folding is finished, the extension rail 25 and the bottom of the transmission rail 2 are pushed into the limiting groove 3, the bottom of the extension rail 25 and the bottom of the transmission rail 2 are contained in the limiting groove 3, the extension rail 25 and the transmission rail 2 are attracted through the magnet block 31 embedded in the limiting groove 3, the extension rail 25 and the transmission rail 2 are stably placed in the limiting groove 3, on one hand, the extension rail 25 and the transmission rail 2 are stably contained, the risk of shaking of the extension rail 25 and the transmission rail 2 can be effectively reduced, on the other hand, the extension rail 25 and the transmission rail 2 are placed between the base 1 and the maintenance platform 12, the supporting effect on the maintenance platform 12 can be enhanced, and the stability of the maintenance platform 12 is enhanced.
As a preferred embodiment of the present invention, a clamping groove 4 is formed on one side of the sliding block 23 facing the maintenance platform 12, a clamping block 41 is fixedly installed at the bottom of the supporting plate 24, the clamping block 41 is matched with the clamping groove 4, a receiving rail 42 is installed on the maintenance platform 12, the receiving rail 42 corresponds to the clamping block 41, and a handle 43 is fixedly connected to the supporting plate 24;
through setting up draw-in groove 4 and fixture block 41, carry out the block connection with backup pad 24 and slider 23, when carrying out article transport, because slider 23 opening up, under the effect of delivering case 22, the gravity of article, fixture block 41 and draw-in groove 4 are stably connected, and after slider 23 drove backup pad 24, deliver after case 22 moved to transfer rail 2 top, the maintainer manually pulled handle 43 on backup pad 24 this moment, pull backup pad 24, cause fixture block 41 on backup pad 24 to separate with draw-in groove 4 on slider 23, subsequently, fixture block 41 on backup pad 24 gets into in receiving rail 42 through receiving rail 42 opening, and then carry backup pad 24, deliver case 22 to maintenance platform 12, when carrying the object that weight is great, in order to reduce the potential safety hazard, after pulling delivery case 22 to maintenance platform 12, after separating article and delivery case 22, on the one hand can reduce the risk that the article dropped, reduce the potential safety hazard, on the other hand can save bottom cooperative personnel's physical power, in the process of article with delivering case 22 dismantlement, need not cooperate personnel to continue to brake rope 21, and deliver backup pad 24 and deliver case 22 to receiving rail 22 to the receiving rail, the maintenance equipment's that can be close to the power transformation of maintenance platform 22 further reduces, the intensity that the maintenance platform moves.
As a preferred embodiment of the present invention, the supporting plate 24 is provided with an extending slot 5, the delivery box 22 is fixedly provided with a connecting shaft 51, and the delivery box 22 and the supporting plate 24 are slidably connected through the extending slot 5 and the connecting shaft 51;
by arranging the extension slot 5 on the support plate 24 and sliding the connecting shaft 51 fixedly connected to the delivery box 22 in the extension slot 5, after the delivery box 22 and the support plate 24 are manually pulled to the receiving rail 42 on the maintenance platform 12 by a maintenance worker, the support plate 24 is pushed until the support plate 24 moves to the end of the receiving rail 42, the delivery box 22 is pushed again at the moment, the delivery box 22 can slide on the support plate 24, under the assistance of the extension slot 5, the delivery box 22 can be closer to the power transformation equipment, no matter whether components on the power transformation equipment are carried into the delivery box 22 or articles in the delivery box 22 are carried onto the power transformation equipment, the effect of shortening the carrying distance can be achieved, and further, the labor intensity of the maintenance worker is reduced.
As a preferred embodiment of the present invention, the cross section of the connecting shaft 51 is designed to be quadrilateral, the extending groove 5 is designed to be two-section, and the connecting shaft 51 is connected to the extending groove 5 in a sliding manner at a section close to the ground and in a rotating manner at a section far from the ground;
through the two-section design of the extension slot 5, when the connecting shaft 51 is located at the bottom of the extension slot 5, the connecting shaft 51 can only slide in the extension slot 5 at this time, the limiting effect on the connecting shaft 51 and the delivery box 22 is achieved, and when the delivery box 22 is manually pushed, so that the delivery box 22 and the support plate 24 are in relative motion, the connecting shaft 51 moves to the extension slot 5 to be away from the ground for one section, the diameter of the extension slot 5 is increased at this time, the connecting shaft 51 can slide in the extension slot 5 and can also rotate in the extension slot 5, therefore, the delivery box 22 and the support plate 24 can rotate, and the convenience degree of filling articles into the delivery box 22 or taking out the articles from the delivery box 22 is further enhanced.
As a preferred embodiment of the present invention, the delivery box 22 is designed in L shape, and a roller 52 is rotatably connected to one side of the inner surface of the delivery box 22 close to the receiving rail 42;
through will delivering case 22 and being L shape design, the cooperation is delivered the rotation of case 22, can be when using, through rotating delivery case 22, will deliver case 22 and keep away from connecting axle 51 one end, overlap joint with the substation equipment carries out, can play the supporting role, directly promotes and delivers the interior article of case 22, through gyro wheel 52 simultaneously, reduces the frictional force that article were carried, strengthens the convenient degree that article were carried.
As a preferred embodiment of the present invention, a pressure plate 53 is slidably connected inside the delivery box 22, a pressure bag 54 is fixedly installed between the pressure plate 53 and the delivery box 22, a friction plate 55 is installed on the side of the fixture block 41 away from the ground, an expansion bag 56 is fixedly connected between the friction plate 55 and the fixture block 41, and the expansion bag 56 is communicated with the pressure bag 54 through a conduit;
when the weight of the articles conveyed in the delivery box 22 is large, the articles are pressed on the pressure plate 53, so that the pressure bag 54 between the pressure plate 53 and the delivery box 22 is stressed and compressed, the pressure bag 54 conveys the internal gas into the expansion bag 56, the volume of the expansion bag 56 is increased, the friction plate 55 is pushed to move, the friction plate 55 is attached to the inner wall of the transfer rail 2, the friction force between the fixture block 41 and the transfer rail 2 is further enhanced, the difficulty in moving the fixture block 41 in the transfer rail 2 is increased, when the articles are conveyed downwards, the falling speed can be buffered, and the impact force when the delivery box 22 slides downwards is reduced.
As a preferred embodiment of the present invention, one end of the friction plate 55 is hinged to the fixture block 41, and the hinged end is far away from the ground;
by hinging the friction plate 55 with the fixture block 41 and making the hinged end far away from the ground, when the expansion bladder 56 pushes the friction plate 55, the friction plate 55 is in inclined contact with the transmission rail 2, so that when the fixture block 41 and the support plate 24 move upwards, the friction force causes the friction plate 55 to move towards the side close to the fixture block 41, which causes the friction plate 55 to hinder the movement of the fixture block 41 to a lower degree, and when the fixture block 41 and the support plate 24 move downwards, the friction force causes the friction plate 55 to move towards the direction far away from the fixture block 41, which further enhances the friction between the friction plate 55 and the inner wall of the transmission rail 2, thereby increasing the degree of hindrance of the movement of the fixture block 41 and the support plate 24 and reducing the impact of the support plate 24 and the delivery box 22 during the falling.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A power transformation maintenance frame comprises a base (1), a support frame (11) and a maintenance platform (12);
the lower surface of the base (1) is provided with a travelling wheel with a locking function, the support frame (11) is fixedly arranged on the base (1), the support frame (11) is a long ladder with a climbing function, and the maintenance platform (12) is arranged above the support frame (11);
the method is characterized in that: the device also comprises a transfer assembly, wherein the transfer assembly is arranged on the maintenance platform (12) and is used for transferring the ground and articles on the maintenance platform (12);
the transfer assembly comprises transfer rails (2), the transfer rails (2) are installed on one side of the overhaul platform (12), the transfer rails (2) are symmetrically designed, and the two transfer rails (2) are fixedly connected through steel plates;
the traction rope (21) is installed inside the transfer rail (2) in a sliding mode, the traction rope (21) is designed in an annular mode, and the traction rope (21) surrounds the transfer rail (2);
the conveying box (22), the traction rope (21) is positioned in an inner cavity of the conveying rail (2) and fixedly connected with a sliding block (23), a supporting plate (24) is installed outside the conveying rail (2), the supporting plate (24) is connected with the sliding block (23), the conveying box (22) is installed on the supporting plate (24), and the conveying box (22) is a cavity type structural body with an opening on one side;
the form switching assembly is arranged on the transfer assembly and used for adjusting the installation angle of the transfer rail (2) so as to enhance the stability of the articles during transfer;
the form switching assembly comprises an extension rail (25), the extension rail (25) is hinged to the bottom end of the transfer rail (2), and the extension rail (25) is matched with the transfer rail (2);
a reel (26), wherein one end of the transmission rail (2) close to the extension rail (25) is fixedly provided with the reel (26), a gap exists between the reel (26) and the transmission rail (2), and the traction rope (21) passes through the gap;
a limiting groove (3) is formed in the base (1), the limiting groove (3) corresponds to the transfer rail (2) and the extension rail (25), a magnet block (31) is embedded in the limiting groove (3), and the transfer rail (2) and the extension rail (25) are made of ferromagnetic metal materials;
draw-in groove (4) have been seted up towards maintenance platform (12) one side in slider (23), backup pad (24) bottom fixed mounting has fixture block (41), fixture block (41) and draw-in groove (4) phase-match, install on maintenance platform (12) and receive rail (42), it is corresponding with fixture block (41) to receive rail (42), fixedly connected with handle (43) on backup pad (24).
2. A power transformation overhaul rack according to claim 1, wherein: the supporting plate (24) is provided with an extending groove (5), the delivery box (22) is fixedly provided with a connecting shaft (51), and the delivery box (22) is in sliding connection with the supporting plate (24) through the extending groove (5) and the connecting shaft (51).
3. A power transformation service rack as claimed in claim 2, wherein: the cross section of the connecting shaft (51) is in a quadrilateral design, the extending groove (5) is in a two-section design, and the connecting shaft (51) is in sliding connection at one section of the extending groove (5) close to the ground and is in rotating connection at one section of the extending groove far away from the ground.
4. A power transformation service rack as claimed in claim 2, wherein: the delivery box (22) is designed in an L shape, and a roller (52) is rotatably connected to one side of the inner surface of the delivery box (22) close to the receiving rail (42).
5. A power transformation overhaul rack according to claim 4, wherein: the delivery box is characterized in that a pressure plate (53) is connected to the interior of the delivery box (22) in a sliding mode, a pressure bag (54) is fixedly installed between the pressure plate (53) and the delivery box (22), a friction plate (55) is installed on one side, far away from the ground, of the fixture block (41), an expansion bag (56) is fixedly connected between the friction plate (55) and the fixture block (41), and the expansion bag (56) is communicated with the pressure bag (54) through a guide pipe.
6. A power transformation service rack according to claim 5, wherein: one end of the friction plate (55) is hinged with the fixture block (41), and the hinged end is far away from the ground.
CN202211717929.7A 2022-12-30 2022-12-30 Transformer maintenance frame Active CN115693480B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB716628A (en) * 1951-11-13 1954-10-13 R F Warry Ltd Improvements in transportable hoists
CN102556807A (en) * 2012-03-12 2012-07-11 北京建筑机械化研究院 Portable, economical and safe lifter with vertical conveying function and inclined conveying function
CN208753815U (en) * 2018-09-09 2019-04-16 国网山东省电力公司宁津县供电公司 A kind of substation equipment maintenance and repair frame convenient for adjusting
CN209434718U (en) * 2019-04-10 2019-09-24 李越 A kind of job platform of 110kV Repair of Transformer
CN210239566U (en) * 2019-06-12 2020-04-03 程奇凡 Substation equipment overhauls platform
CN215402939U (en) * 2021-06-22 2022-01-04 沈阳珑天变压器设备有限公司 Transformer substation maintenance platform

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB716628A (en) * 1951-11-13 1954-10-13 R F Warry Ltd Improvements in transportable hoists
CN102556807A (en) * 2012-03-12 2012-07-11 北京建筑机械化研究院 Portable, economical and safe lifter with vertical conveying function and inclined conveying function
CN208753815U (en) * 2018-09-09 2019-04-16 国网山东省电力公司宁津县供电公司 A kind of substation equipment maintenance and repair frame convenient for adjusting
CN209434718U (en) * 2019-04-10 2019-09-24 李越 A kind of job platform of 110kV Repair of Transformer
CN210239566U (en) * 2019-06-12 2020-04-03 程奇凡 Substation equipment overhauls platform
CN215402939U (en) * 2021-06-22 2022-01-04 沈阳珑天变压器设备有限公司 Transformer substation maintenance platform

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CN115693480B (en) 2023-03-10

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