CN111326981A - Transformer overhauls protection frame - Google Patents
Transformer overhauls protection frame Download PDFInfo
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- CN111326981A CN111326981A CN202010237385.9A CN202010237385A CN111326981A CN 111326981 A CN111326981 A CN 111326981A CN 202010237385 A CN202010237385 A CN 202010237385A CN 111326981 A CN111326981 A CN 111326981A
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- frame body
- transformer
- frame
- support
- overhaul
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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Abstract
The invention provides a transformer overhaul protection frame, which belongs to the technical field of transformer overhaul and comprises a frame body, an overhaul platform and a support assembly, wherein the frame body comprises a plurality of stand columns which are vertical to the ground and provide bearing support for the frame body and a plurality of cross beams which are horizontally arranged between two adjacent stand columns; the maintenance platform is arranged at the top of the frame body and comprises a guardrail for preventing personnel from falling and a plurality of pedal rods which are horizontally arranged and are vertical to the stand columns; the support assembly is used for providing stable support for the frame body, is arranged on the lower portion of the frame body and is supported on the ground at an angle with the stand column. The transformer overhauling protection frame provided by the invention is flexible to use and suitable for urban streets and narrow environments, the frame body and the support assembly provide stable support for the protection frame, the guardrail is arranged to prevent personnel from falling off, safety protection is provided for the overhauling personnel, the safety is high, the overhauling platform can be used for placing overhauling tools and instruments, the working environment is improved, the overhauling working efficiency is improved, and the potential safety hazard of a power grid is reduced.
Description
Technical Field
The invention belongs to the technical field of transformer maintenance, and particularly relates to a transformer maintenance protection frame.
Background
The electric power system is very important for guaranteeing social economy and basic livelihood; the safety and reliability of the main junction carrier for transmitting and distributing the power energy of the transformer directly influence the power supply reliability of the whole power system and the safe and stable operation of a power grid, and the normal operation of the power transformer is ensured, so that the normal operation of the power system can be ensured, and the main junction carrier is extremely important for overhauling the transformer.
In order to ensure the normal operation of the transformer, the transformer needs to be overhauled at intervals, the power transformer in cities and towns is generally at a middle-low altitude height, and an operator needs to carry various special tools and instruments when overhauling the transformer and needs to protect a fixed platform for overhauling operation; the existing transformer maintenance protection equipment, trolleys, lifting platforms and other large equipment are not suitable for being used for installing and maintaining power transformers in cities and towns; in the prior art, an operator climbs onto a cross arm of a fixed transformer between two electric poles through tools such as ladders or climbers, and places overhaul tools and instruments in boxes or trays for operation, which is very inconvenient and has larger potential safety hazards; therefore, a transformer maintenance protection frame suitable for towns and high in flexibility and safety is needed.
Disclosure of Invention
The invention aims to provide a transformer overhauling protection frame, aiming at solving the technical problems that the existing transformer overhauling protection equipment is large and is not suitable for being used for overhauling a transformer in cities and towns.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a transformer overhauls protection frame includes:
the frame body comprises a plurality of upright posts which are vertical to the ground and provide bearing support, and a plurality of cross beams which are horizontally arranged between two adjacent upright posts and are used for connecting the two adjacent upright posts;
the maintenance platform is arranged at the top of the frame body and comprises a guardrail connected with the upright post and used for preventing personnel from falling and a plurality of pedal rods which are horizontally arranged and vertically connected with the cross beam or the upright post;
the support assembly is used for providing support for the frame body, is arranged at the lower part of the frame body, forms an angle with the upright column and is supported on the ground; and
the ladder stand is used for climbing to the maintenance platform by operators, and is a built-in ladder stand arranged inside the frame body or an external ladder stand arranged outside the frame body.
As another embodiment of the present application, the ladder stand has handrails on both sides.
As another embodiment of the application, a pedal for treading is further laid above the pedal rod, and the pedal is an insulating material component; the surface of the pedal rod and/or the pedal is provided with anti-skid lines.
As another embodiment of the present application, the top of the guardrail has a safety belt hanging ring; and the guardrail or the top of the frame body is also provided with a hoisting hanging ring for conveniently transferring articles up and down.
As another embodiment of the present application, the frame body is a triangular prism truss structure or a square prism truss structure; if the frame body is of a triangular prism truss structure, the number of the stand columns is three; if the frame body is a square column truss structure, the number of the upright posts is four.
As another embodiment of the application, a plurality of inclined supporting beams for providing further stable support for the frame body are arranged between the adjacent upright posts.
As another embodiment of the present application, the supporting assembly includes a plurality of supporting rods fixedly connected to the vertical columns and supported on the ground, and a plurality of diagonal supporting rods fixedly connected to the supporting rods and the vertical columns.
As another embodiment of the present application, the vertical columns are fixedly connected with the cross beams and the inclined support beams by using connecting pieces.
As another embodiment of the application, the guardrail or the top of the frame body is provided with a placing frame for placing tools or instruments.
As another embodiment of this application, the support body, overhaul platform and the supporting component is glass steel section bar component.
The transformer overhauling protection frame provided by the invention has the beneficial effects that: compared with the prior art, the transformer overhauling protection frame is flexible to use, is suitable for urban streets and narrow environments, the frame body and the supporting assembly provide stable support for the protection frame, the guardrail is arranged to prevent personnel from falling off, safety protection is provided for the overhauling personnel, safety is high, the overhauling platform can be used for placing overhauling tools and instruments, the working environment is improved, the overhauling working efficiency is improved, and the potential safety hazard of a power grid is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a first structural schematic diagram of a transformer overhaul protection frame provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram ii of a transformer overhaul protection frame provided in the embodiment of the present invention;
fig. 3 is a schematic structural diagram three of a transformer overhaul protection frame provided in the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a transformer overhaul protection frame provided in the embodiment of the present invention;
in the figure: 100. a frame body; 110. a column; 120. a cross beam; 130. an inclined support beam; 200. overhauling the platform; 210. a guardrail; 211. a safety belt hanging ring; 212. hoisting a hanging ring; 220. a foot bar; 230. a pedal; 300. a support assembly; 310. a support bar; 320. a diagonal brace; 400. climbing a ladder; 410. a handrail; 500. placing a rack; 600. a universal wheel.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4 together, the transformer overhaul protection frame provided by the present invention will now be described. Transformer overhauls protection frame is applicable to the transformer of town street and narrow and small environment and overhauls and use protection frame, and it includes support body 100, overhauls platform 200, supporting component 300 and cat ladder 400.
The frame body 100 comprises a plurality of upright columns 110 and a cross beam 120, the upright columns 110 are provided with a plurality of upright columns and are perpendicular to the ground to provide bearing support for the frame body 100, the cross beam 120 is provided with a plurality of upright columns and is horizontally arranged between every two adjacent upright columns 110 and is used for connecting every two adjacent upright columns 110, the upright columns 110 and the cross beam 120 are perpendicular to each other, the maintenance platform 200 is arranged at the top of the frame body 100 and supports the maintenance platform 200 through the upright columns 110, maintenance personnel carry out maintenance operation on the maintenance platform 200, and maintenance is smooth and.
The maintenance platform 200 comprises a guardrail 210 and a foot bar 220, the guardrail 210 is used for preventing personnel from falling, the guardrail 210 is connected with the upright post 110, the foot bar 220 is provided with a plurality of pieces, the foot bar 220 is horizontally arranged and is vertically connected with the cross beam 120 or the upright post 110 positioned at the top, and the foot bar 220 is used for providing a foot support for the maintenance personnel to step on.
The support assembly 300 is used for providing stable support for the rack body 100, and the support assembly 300 is disposed at the lower portion of the rack body 100 and supported on the ground at an angle with the upright 110.
The ladder 400 is used for an operator to climb to the maintenance platform 200, and the ladder 400 is an internal ladder 400 arranged inside the frame body 100 or an external ladder 400 arranged outside the frame body 100; if the transformer is high in position, the ladder 400 is needed to enter the maintenance platform 200, the ladder 400 is arranged on the inner side or the outer side of the frame body 100, if the maintenance environment of the transformer is spacious and no blocking building or tree exists nearby, the external ladder 400 can be selected, and the top of the external ladder 400 can enable a maintainer to enter the height of the maintenance platform 200; if the transformer is located the town street or in other comparatively narrow and small spaces, or there is greenery patches or green plant inconvenient destruct the transformer lower part, optional built-in cat ladder 400, if the transformer is lower, built-in cat ladder 400 can make the maintainer directly climb to maintenance platform 200 for one section, if the transformer is liftoff higher, built-in cat ladder 400 need set up the multistage, be the zigzag setting between the built-in cat ladder 400 of multistage, every section cat ladder 400 top all need set up many foot bars 220 or footboard 230 and make things convenient for the maintainer to climb, until the maintainer climbs to maintenance platform 200 smoothly.
The transformer overhauling protection frame provided by the invention has the beneficial effects that: compared with the prior art, the transformer overhauling protection frame is flexible to use and suitable for urban streets and narrow environments, the frame body 100 and the supporting assembly 300 provide stable support for the protection frame, the guardrail 210 is arranged to prevent personnel from falling off, safety protection is provided for the overhauling personnel, safety is high, the overhauling platform 200 can be used for placing overhauling tools and instruments, the working environment is improved, the overhauling working efficiency is improved, and the potential safety hazard of a power grid is reduced.
As a specific embodiment of the transformer overhaul protection frame provided by the present invention, please refer to fig. 1 to 4, the transformer overhaul protection frame further includes a ladder 400, the ladder 400 is an internal ladder 400 disposed inside the frame body 100 or an external ladder 400 disposed outside the frame body 100, and handrails 410 are disposed at two sides of the ladder 400.
In the embodiment, in order to improve the safety of the high-altitude ladder 400 for the maintainers, the handrails 410 are arranged on two sides of the ladder 400, and the rubber anti-skidding sleeves are arranged on the handrails 410, so that on one hand, an insulation effect is achieved, the safety of the maintainers is protected, and on the other hand, the anti-skidding sleeves are convenient for the maintainers to grasp and are not easy to slide; furthermore, the surface of the anti-slip sleeve can be provided with anti-slip lines, so that the gripping friction between the hand and the handrail 410 is further increased, and the climbing safety is improved; in addition, the surface of the pedal 230 of the ladder stand 400 can also be provided with anti-skid lines to increase friction and ensure the safety of the maintainers when climbing the ladder 400.
It should be noted that when the ladder stand 400 is the built-in ladder stand 400, the step plates 230 are arranged at the bottom of the ladder stand, the step plates 230 are convenient for placing the ladder stand 400, the built-in ladder stand 400 can be provided in plurality, the step plates 230 are arranged at proper heights of the frame body 100 according to the heights of the ladder stand 400, multiple layers of step plates 230 can be arranged, and the distance between every two adjacent layers of step plates 230 is less than or equal to the height of the built-in ladder stand 400; the placing directions of the built-in crawling ladders 400 are the same, and a through hole for passing of a maintainer is formed in the pedal 230 at the top of each crawling ladder 400, so that the maintainer can conveniently climb to the pedal 230 on the upper layer.
Furthermore, the arrangement directions of the built-in crawling ladders 400 are zigzag, so that when a maintainer climbs to the pedal 230 through the built-in crawling ladder 400 and needs to climb to the higher-layer pedal 230, the maintainer can directly climb along the next built-in crawling ladder 400 without turning around, and the climbing time is saved; the same principle is applied when the maintenance work is finished and the ground is needed to be climbed.
As a specific embodiment of the transformer overhaul protection frame provided by the present invention, please refer to fig. 1 to 4, a pedal 230 for stepping is further laid above the stepping rod 220, and the pedal 230 is an insulating material member; the surface of the foot bar 220 and/or the pedal 230 has non-slip threads.
In this embodiment, step pole 220 can supply the maintainer to step on, the surface of step pole 220 can be equipped with anti-skidding line, but leave the certain distance between the step pole 220, just can have the empty danger of stepping on without paying attention to a little, for avoiding stepping on empty occurence of failure, pedal 230 has been laid to step pole 220 top, pedal 230 can be insulating rubber slab, the maintainer of being convenient for again can insulate tramples, can not take place to step on empty danger, the rubber slab surface can be equipped with anti-skidding line, increase friction, increase the stability that the maintainer stood on pedal 230.
As a specific embodiment of the transformer overhaul protection frame provided by the present invention, please refer to fig. 1 to 4, a safety belt hanging ring 211 is provided on the top of the guardrail 210; the guardrail 210 or the top of the frame body 100 is further provided with a hanging ring 212 for facilitating the up-and-down transfer of objects.
In this embodiment, the top of the guardrail 210 is provided with a safety belt hanging ring 211, the hanging ring can be welded on the top of the guardrail 210, or can be fixed on the top of the guardrail 210 through connecting pieces such as bolts, and in addition, the hanging ring can be hinged with the top of the guardrail 210; the maintenance personnel can hang the safety belt on the hanging ring, so that the falling accident is avoided; on guardrail 210, be equipped with hoist and mount link 212 on stand 110 or the crossbeam 120 that is located the top, hang hoist and mount frame or hoist and mount area on hoist and mount link 212 when overhauing protection frame and using, if the maintainer has forgotten that the maintenance instrument need deliver to maintenance platform 200 or need deliver to ground all can use hoist and mount frame or hoist and mount area to realize the transmission from top to bottom of maintenance instrument with the maintenance instrument from ground, avoided the maintainer to climb up and climb down, reduced the number of times of ascending a height.
As a specific embodiment of the transformer overhaul protection frame provided by the present invention, please refer to fig. 1 to 4, a frame body 100 is a triangular prism truss structure or a square prism truss structure; if the frame body 100 has a triangular prism truss structure, the number of the columns 110 is three; if the frame body 100 is a square column truss structure, the number of the columns 110 is four.
In this embodiment, if the frame body 100 is a triangular prism truss structure, the number of the upright columns 110 is three, the distances between the three upright columns 110 are equal, so as to form the equilateral triangle frame body 100, and the three upright columns 110 are respectively located at three corners of the equilateral triangle frame body 100; the equilateral triangle frame body 100 is suitable for one-person operation or maintenance operation of the transformer in a narrow space; the distances between the three columns 110 may also be different, and an isosceles triangular prism truss structure, a right-angle triangular prism truss structure, or a scalene triangular prism truss structure may be formed, and the shape of the specific frame body 100 may be the most suitable shape of the triangular prism truss structure frame body 100 according to the actual situation of the operation space.
If the frame body 100 is a square column truss structure, four upright columns 110 are provided, the distances between the four upright columns 110 are equal to form a square frame body 100, and the four upright columns 110 are respectively positioned at four corners of the square frame body 100; the square frame body 100 is suitable for one-to-two-person operation or is used for overhauling the transformer in a narrow space; the distances between the four columns 110 of the square column truss structure columns 110 may also be different, and a rectangular column truss structure, a trapezoid, a rhombus, or other irregular quadrilateral frame body 100 may be formed, and the shape of the frame body 100 may be selected to be the most suitable shape of the square column truss structure frame body 100 according to the actual situation of the operation space.
Referring to fig. 1 to 4, as an embodiment of the transformer maintenance protection frame of the present invention, a plurality of inclined support beams 130 for providing further stable support for the frame body 100 are further disposed between adjacent vertical columns 110.
In this embodiment, besides the cross beam 120 for reinforcing the frame body 100, an inclined support beam 130 is further provided between two adjacent vertical columns 110 for further reinforcing the frame body 100; further, the inclined support beams 130 may be arranged in a cross-type manner, so as to further enhance the reinforcing effect of the frame body 100.
Referring to fig. 1 to 4, as an embodiment of the transformer overhaul protection frame provided by the present invention, the support assembly 300 includes a plurality of support rods 310 fixedly connected to the vertical column 110 and supported on the ground, and a plurality of diagonal support rods 320 fixedly connected to the support rods 310 and the vertical column 110.
In this embodiment, three or more support rods 310 are provided, a plurality of support rods 310 form a certain angle with the vertical column 110 and are supported on the ground, an included angle between each support rod 310 and the vertical column 110 is 30-70 °, the frame body 100 is prevented from toppling over, an inclined strut 320 is further provided between the middle part of each support rod 310 and the vertical column 110, the inclined strut 320 is fixedly connected with the support rods 310 and the vertical columns 110, and the angle between the inclined strut 320 and the vertical columns 110 is 20-90 °.
In addition, a high-strength windproof stay wire can be arranged beside the supporting component 300 to prevent the protective frame from toppling; the number of the windproof stay wires can be the same as that of the upright posts 110, and can also be larger than that of the upright posts 110.
Referring to fig. 1 to 4, as an embodiment of the transformer overhaul protection frame provided by the present invention, a vertical column 110 is fixedly connected to a cross beam 120 and an inclined support beam 130 by using a connecting member.
In this embodiment, can weld between stand 110 and crossbeam 120, stand 110 and the oblique supporting beam 130 and be connected, welded connection is stable firm, will overhaul the protection frame when needing to overhaul the operation at every turn and transport to the on-the-spot use of overhauing, can not dismantle because of the welding between stand 110, crossbeam 120 and the oblique supporting beam 130, if the protection frame is great, then can bring inconvenience for the transportation, consequently welded protection frame is applicable to miniature protection frame, is fit for overhauing the less and narrow and small maintenance space in terrain clearance.
The upright 110 and the cross beam 120, and the upright 110 and the inclined support beam 130 are fixedly connected by using connecting pieces, wherein the connecting pieces can be clamps, buckles or bolts; whole maintenance protection frame can prefabricate well support body 100 in advance and transport to the maintenance scene and use, also can transport to the on-the-spot assembly of maintenance with stand 110, crossbeam 120, oblique supporting beam 130 and connecting piece etc. and dismantle the protection frame after the maintenance work is accomplished, the transportation of being convenient for.
The connecting piece can also be a plug-in connecting piece, the connecting piece is a two-way, three-way or four-way connecting piece, each component can be transported to an overhaul site when the connecting piece is used, the components are quickly assembled on the overhaul site, and the protective frame is detached after the overhaul work is finished, so that the transportation is convenient; wherein, the plug connector is a special high-strength nylon connector, and is uvioresistant and anti-aging.
Referring to fig. 1 to 4, as an embodiment of the transformer overhaul protection frame provided by the present invention, a rack 500 for placing tools or meters is provided on the guardrail 210 or on the top of the frame body 100.
In this embodiment, the placing frame 500 is fixedly connected to the guardrail 210 or the frame body 100 through a connecting member, or connected to the guardrail 210 or the top of the frame body 100 through a hook; a support frame can also be arranged on the outer side of the top of the guardrail 210 or the frame body 100, and the support frame is a platform type support frame consisting of a support rod and a cross rod which is perpendicular to the support rod; or the supporting frame is a fence type supporting frame consisting of two parallel supporting rods and a plurality of parallel cross rods arranged between the two supporting rods.
Referring to fig. 1 to 4, as an embodiment of the transformer maintenance protection frame provided by the present invention, the frame body 100, the maintenance platform 200 and the support assembly 300 are all glass fiber reinforced plastic profile members.
In the embodiment, the glass fiber reinforced plastic is light, high in strength, corrosion resistant, good in designability, easy to process and free of corrosion; the glass fiber reinforced plastic has excellent insulating performance, and no additional insulating measure is needed; the whole protection frame is light and convenient to transport.
As a specific embodiment of the transformer overhaul protection frame provided by the present invention, please refer to fig. 1 to 4, the rack 500 is a box body, a box cover is disposed on the top of the rack 500, one side of the box cover is hinged to the box body, the other side of the box cover is connected to the box body through a buckle or a hook, and a plurality of hooks for hanging tools are disposed on the outer side of the rack 500.
In the embodiment, a plurality of hooks for hanging tools can be arranged on the inner side of the box cover, wherein a plurality of box bodies can be arranged, and the distance from the box body positioned at the lower layer to the bottom of the box body at the upper layer is larger than the distance when the box cover of the box body at the lower layer is lifted, so that the lower layer of box body can normally take and place tools; the box body is flexible and various in arrangement mode, can be fixed on the top of the guardrail 210 or the frame body 100 by bolts, and can also be hung on the top of the guardrail 210 and the frame body 100 by arranging hooks on the top of the box body; the number, size and spacing distance of the box bodies are flexibly set according to the number and types of tools and instruments, the box bodies can be detached from the guardrails 210 or the frame body 100, and the use is guaranteed to be flexible and convenient.
As a specific embodiment of the transformer overhaul protection frame provided by the present invention, please refer to fig. 1 to 4, the rack 500 is a drawer type box body, a partition board is disposed in the middle of the box body, the interior of the box body is divided into a plurality of drawer placing boxes by the partition board, and drawers are disposed in the drawer placing boxes.
In the embodiment, the box body is a drawer type box body, and the condition that the lower layer box body is normally opened for use due to the fact that a certain distance is required between the adjacent upper and lower box bodies does not exist; the drawer type box body can fully utilize the space because the side edge is opened and closed to take and place the tools, increase the storage space and carry more maintenance tools, instruments and other maintenance instruments.
As a specific embodiment of the transformer overhaul protection frame provided by the invention, please refer to fig. 1 to 4, the placement frame 500 is a cabinet type box body, a box door is arranged on the left side or the right side of the box body, a partition board is arranged in the box body, the box body is divided into a plurality of tool placement cavities through the partition board, one side of the box door is hinged with the box body, and the other side of the box door is connected with the box body through a buckle or a hook; the outer side of the box body or the inner side of the box door is provided with a plurality of hooks for hanging tools.
In this embodiment, the chamber door of cabinet type box can be for singly opening the door or two opening the door, sets up according to actual conditions, and all instruments and instrument are all placed in cabinet type box and have the instrument that the baffle separates to place the cavity, and instrument can not collide each other, put neatly orderly, open the chamber door, and all instruments and instruments surveyability are convenient for the quick instrument and the instrument of finding needs of operating personnel, reduce intensity of labour, improve maintenance work efficiency.
It should be noted here that no matter what type of the box is, a tool placing rack can be arranged in the box, and a tool clamping groove is arranged on the tool placing rack; each instrument and tool are provided with a special clamping groove, so that the tools are placed orderly, the mutual collision between the instruments and the tools is avoided in the moving process, and the instruments and the tools are protected.
Referring to fig. 1 to 4, as a specific embodiment of the transformer overhaul protection frame provided by the present invention, wheels may be further disposed at the bottom end of the upright 110.
In the embodiment, the wheels are arranged at the bottom end of the upright post 110, and the protective frame can be directly pushed to a set position if the protective frame needs to be moved, so that a maintainer can change the maintenance direction without climbing up and down, the time is saved, and the maintenance efficiency is improved; in addition, the wheel is universal wheel 600, and universal wheel 600 has locking device, when the protection frame is in the settlement position and need not remove, can lock the universal wheel, makes the protection frame can not remove, increases the support steadiness when overhauing workman's maintenance operation.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Transformer overhauls protection frame, its characterized in that includes:
the frame body comprises a plurality of upright posts which are vertical to the ground and provide bearing support, and a plurality of cross beams which are horizontally arranged between two adjacent upright posts and are used for connecting the two adjacent upright posts;
the maintenance platform is arranged at the top of the frame body and comprises a guardrail connected with the upright column and used for preventing personnel from falling and a plurality of pedal rods which are horizontally arranged and vertically connected with the cross beam or the upright column;
the support assembly is used for providing support for the frame body, is arranged at the lower part of the frame body, forms an angle with the upright column and is supported on the ground; and
the ladder stand is used for climbing to the maintenance platform by operators, and is a built-in ladder stand arranged inside the frame body or an external ladder stand arranged outside the frame body.
2. The transformer overhaul protection frame of claim 1, wherein the ladder stand has handrails on both sides.
3. The transformer overhaul protective frame of claim 2, wherein a pedal for stepping is further laid above the stepping rod, and the pedal is an insulating material member; the surface of the pedal rod and/or the pedal is provided with anti-skid lines.
4. The transformer service protection frame of claim 3, wherein the top of the guardrail has a safety belt hanging ring; and the guardrail or the top of the frame body is also provided with a hoisting hanging ring for conveniently transferring articles up and down.
5. The transformer overhaul protective frame of any one of claims 1 to 4, wherein the frame body is a triangular prism truss structure or a square prism truss structure; if the frame body is of a triangular prism truss structure, the number of the stand columns is three; if the frame body is a square column truss structure, the number of the upright posts is four.
6. The transformer overhaul protective frame of claim 5 further comprising a plurality of diagonal support beams between adjacent columns for providing further stable support to the frame body.
7. The transformer overhaul protection frame of claim 6, wherein the support assembly comprises a plurality of support bars fixedly connected to the column and supported on the ground, and a plurality of diagonal support bars fixedly connected to the support bars and the column.
8. The transformer overhaul protection frame of claim 7, wherein the vertical columns are fixedly connected to the cross beam and the angled support beams using connectors.
9. The transformer service protective rack of claim 8, wherein a rack for placing tools or instruments is provided on the guardrail or on the top of the rack body.
10. The transformer overhaul protection frame of claim 9, wherein the frame body, the overhaul platform and the support assembly are all glass fiber reinforced plastic profile members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010237385.9A CN111326981A (en) | 2020-03-30 | 2020-03-30 | Transformer overhauls protection frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010237385.9A CN111326981A (en) | 2020-03-30 | 2020-03-30 | Transformer overhauls protection frame |
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| CN111326981A true CN111326981A (en) | 2020-06-23 |
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| CN202010237385.9A Pending CN111326981A (en) | 2020-03-30 | 2020-03-30 | Transformer overhauls protection frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162936A (en) * | 2022-06-16 | 2022-10-11 | 中船澄西船舶修造有限公司 | Maintenance platform for shipborne electromechanical equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203895813U (en) * | 2014-05-27 | 2014-10-22 | 国家电网公司 | Power transformer equipment maintenance rack |
| CN104124628A (en) * | 2014-07-25 | 2014-10-29 | 国家电网公司 | Combined type maintenance platform |
| CN204103308U (en) * | 2014-07-25 | 2015-01-14 | 国家电网公司 | Adjustable height inspection platform |
| CN207568480U (en) * | 2017-11-29 | 2018-07-03 | 珠海港区宏大电器安装工程队 | A kind of adjustable electric power inspection platform of rotation |
| CN208690822U (en) * | 2018-09-25 | 2019-04-02 | 国网辽宁省电力有限公司锦州供电公司 | The dedicated inspection platform of 66Kv disconnecting switch |
| CN209444256U (en) * | 2018-11-27 | 2019-09-27 | 山东科技大学 | A kind of power equipment electric power overhaul frame |
| CN209621178U (en) * | 2018-12-14 | 2019-11-12 | 白浩杰 | A kind of distribution transformer platform area inspection operating platform |
-
2020
- 2020-03-30 CN CN202010237385.9A patent/CN111326981A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203895813U (en) * | 2014-05-27 | 2014-10-22 | 国家电网公司 | Power transformer equipment maintenance rack |
| CN104124628A (en) * | 2014-07-25 | 2014-10-29 | 国家电网公司 | Combined type maintenance platform |
| CN204103308U (en) * | 2014-07-25 | 2015-01-14 | 国家电网公司 | Adjustable height inspection platform |
| CN207568480U (en) * | 2017-11-29 | 2018-07-03 | 珠海港区宏大电器安装工程队 | A kind of adjustable electric power inspection platform of rotation |
| CN208690822U (en) * | 2018-09-25 | 2019-04-02 | 国网辽宁省电力有限公司锦州供电公司 | The dedicated inspection platform of 66Kv disconnecting switch |
| CN209444256U (en) * | 2018-11-27 | 2019-09-27 | 山东科技大学 | A kind of power equipment electric power overhaul frame |
| CN209621178U (en) * | 2018-12-14 | 2019-11-12 | 白浩杰 | A kind of distribution transformer platform area inspection operating platform |
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| CN115162936A (en) * | 2022-06-16 | 2022-10-11 | 中船澄西船舶修造有限公司 | Maintenance platform for shipborne electromechanical equipment |
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Application publication date: 20200623 |
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