CN114678794A - Maintenance platform device for outdoor transformer - Google Patents
Maintenance platform device for outdoor transformer Download PDFInfo
- Publication number
- CN114678794A CN114678794A CN202210595617.7A CN202210595617A CN114678794A CN 114678794 A CN114678794 A CN 114678794A CN 202210595617 A CN202210595617 A CN 202210595617A CN 114678794 A CN114678794 A CN 114678794A
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- China
- Prior art keywords
- lifting
- support
- plate
- rod
- transformer
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Classifications
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to a maintenance platform device for an outdoor transformer, which comprises a device vehicle body, wherein the bottom of the device vehicle body is provided with a traveling wheel, two sides and the rear side in the traveling direction of the device vehicle body are respectively provided with a support stabilizing supporting leg, and the front end in the traveling direction of the device vehicle body is provided with a towing hook; the upper part of the device vehicle body is provided with a scissor type lifting device, and the top of the scissor type lifting device is provided with a lifting bottom plate; the upper portion of lifting floor is provided with the protection and encloses the fender, and the protection encloses the back sandwich panel that keeps off including the left and right sides, and back sandwich panel embeds there is a lift adjustment device, and the protection encloses the fender top and is provided with the top diaphragm, is provided with hoist elevating gear on the top diaphragm, and hoist elevating gear pulls and connects wire rope, and wire rope runs through lift adjustment device rear end department and is connected with the lifting hook. This application carries out quick assembly disassembly to eminence transformer, and the safety protection level is high, stable in structure, and maintenance efficiency is high.
Description
Technical Field
The application relates to transformer maintenance, specifically relates to a maintenance platform device for outdoor transformer.
Background
The oil immersed transformer is a novel high-performance transformer with more reasonable structure and better performance, no air gap is arranged in a magnetic circuit, the winding is tighter, the lengths of three magnetic circuits are consistent and are shortest, and the cross-sectional area of an iron core column is closer to a circular shape, so the performance is further improved, the loss is reduced, the noise is reduced, the three balance is realized, and the third harmonic component is reduced. After the transformer is used for a long time, the transformer oil of the transformer generates impurities, so that the use of the device is influenced, and the transformer needs to be maintained.
Current patent number is CN202023076362.9, the patent name is a built-in oil-immersed transformer of maintenance of being convenient for, the fixed bearing frame that is provided with in transformer tank bottom one side, the screw rod runs through the setting at the bearing frame middle part, lower margin middle part is provided with a supporting beam in transformer core assembly below, the fixed wire sleeve that is provided with on the supporting beam, the screw rod runs through threaded connection at the wire sleeve middle part, when overhauing the transformer, loosen the apron, the square key that rotates the below through the crank can drive the iron core assembly and have the inside suggestion of oil tank from the transformer, the reverse rotation crank can put down the iron core assembly, make the transformer maintenance more convenient. The characteristics of this device structure are exactly at original transformer internal configuration self-lifting structure, thereby promote inside components and parts, convenient further overhaul is maintained, but to outdoor transformer, expose the air for a long time, rain and shine under the sun, in case parts such as screw rod take place the corrosion damage, will lead to whole transformer all to be difficult to open, even under outdoor condition, the transformer mostly sets up the eminence between two cement wire poles, it is extremely inconvenient to maintain, need urgently to develop a platform device to the convenient maintenance that outdoor transformer used overhauls.
Disclosure of Invention
The technical problem who provides among the background art is solved in this application, provides an outdoor transformer and uses maintenance platform device, carries out quick assembly disassembly to the eminence transformer, and the safety protection level is high, stable in structure, and maintenance efficiency is high.
In order to solve the technical problem, the technical scheme provided by the application is as follows: a maintenance platform device for an outdoor transformer, comprising:
the device comprises a device body, wherein the bottom of the device body is provided with a travelling wheel, two sides and the rear side along the travelling direction of the device body are respectively provided with a support stabilizing supporting leg, and the front end along the travelling direction of the device body is provided with a traction hook;
the upper part of the device vehicle body is provided with a scissor type lifting device, and the top of the scissor type lifting device is provided with a lifting bottom plate;
the upper portion of lifting floor is provided with the protection and encloses the fender, and the protection encloses the back sandwich panel that keeps off including the left and right sides, and back sandwich panel embeds there is a lift adjustment device, and the protection encloses the fender top and is provided with the top diaphragm, is provided with hoist elevating gear on the top diaphragm, and hoist elevating gear pulls and connects wire rope, wire rope passes lift adjustment device and terminal department and is connected with the lifting hook.
Further, support and stabilize the landing leg and including rotating the upset bracing piece of connection on device automobile body lateral wall, the expansion end of upset bracing piece rotates the joint support dish, one side that supporting disk upper portion is close to the device automobile body and be connected with the extension spring between the upset bracing piece middle part below, upset bracing piece top is provided with the support pneumatic cylinder, support the terminal rotation of pneumatic cylinder and connect on device automobile body lateral wall, the expansion end of the articulated upset bracing piece of tailpiece of the piston rod portion of support pneumatic cylinder, be provided with on the support pneumatic cylinder and support branch, support branch when supporting the pneumatic cylinder shrink and be used for supporting the supporting disk lower part and make it keep vertical state.
Further, the lifting adjusting device comprises a sliding vertical rod, the lower end of the sliding vertical rod is rotatably connected with one side, close to the lifting hook, of the lower portion in the rear sandwich plate, the other side of the lower portion in the rear sandwich plate is rotatably connected with a lifting hydraulic cylinder, a lifting sleeve is slidably arranged on the sliding vertical rod, the piston rod end of the lifting hydraulic cylinder is hinged to the lifting sleeve, one end of a transmission supporting rod is hinged to the lifting sleeve, the upper end of the sliding vertical rod is provided with a top plate, the middle of the lifting rod is hinged to the top plate, the other end of the transmission supporting rod is hinged to one end of the lifting rod, the lifting rod extends out of the rear sandwich plate, a built-in double-guide-wheel assembly is arranged inside the lifting sleeve, a steel wire rope penetrates through the built-in double-guide-wheel assembly and then is connected with the lifting hook, and a compression spring is sleeved on the sliding vertical rod between the top plate and the lifting sleeve.
Further, slip pole setting lower part rear side is connected with the integral type fore-stock, and the support is including fixing the C shape fastener in slip pole setting lower part rear side respectively before the integral type, and it has the adjustment to violently manage to peg graft on the C shape fastener, and the adjustment is violently managed between being provided with the regulation turning handle, and the both sides of adjusting the turning handle are provided with screw thread opposite direction's adjusting screw respectively, and the one end of violently managing is managed in the adjusting screw spiro union adjustment, and the other end that the adjustment was violently managed is provided with Z shape support frame, and Z shape support frame upper end is provided with the support cambered plate.
Further, hoist elevating gear is still including fixed the hoist motor that sets up on the top diaphragm, and the output shaft end of hoist motor is connected with the hoist rope roller, winds on the hoist rope roller and establishes wire rope, and back sandwich panel top is provided with external two guide wheel subassemblies, and wire rope through connection is external two guide wheel subassemblies.
Furthermore, the protective enclosure further comprises a front protective guard, a front ladder is arranged on the front side of the front protective guard, T-shaped rotating rods are arranged on two sides of the lower portion of the front ladder respectively, a long groove plate is arranged on the front side of the bottom of the front protective guard, the T-shaped rotating rods are connected in the long groove plate in a sliding mode, T-shaped inserting rods are arranged on two sides of the upper portion of the front ladder respectively, an upper concave buckling plate is arranged on the front side of the top of the front protective guard, and the T-shaped inserting rods are connected with the upper concave buckling plate in a plugging and matching mode.
Furthermore, the scissor type lifting device is controlled to lift through a built-in lifting hydraulic cylinder.
Further, support the arc board and lean on respectively to lean on the cement wire pole, the cement wire pole setting is used for supporting in the both sides of transformer, and the transformer bottom is fixed between the cement wire pole through the channel-section steel, and the transformer top is provided with the transformer apron, and transformer apron both sides are provided with rings, and rings are connected in the lifting hook cooperation.
This application has following advantage: according to the device, an operator can be quickly lifted to a high position through the scissor lift so as to conveniently detach and maintain the transformer at the high position, and the arranged towing hook and the wheels are conveniently transported to any position so as to conveniently transport to various outdoor positions needing operation; the supporting and stabilizing support legs are arranged, so that the whole device can be stably supported, and the safety and reliability in operation are ensured; the integrated front support can support the cement telegraph pole, balance between a lifted transformer and a car body can be kept, safety, stability and reliability of the whole device during use are guaranteed, and the width of the integrated front support is adjustable, so that the integrated front support adapts to most working conditions and improves applicability of the integrated front support. The utility model provides a platform space that can go up and down can deliver to work area with workman's safety to can go up and down to open the transformer roof, overhaul the maintenance to its inside, reduce the transformer and frequently go up and down the numerous and diverse process of installation from the eminence, improve the efficiency of overhauing and maintaining, provide stable efficient operating space for the maintenance of outdoor transformer, suitable extensive using widely.
Drawings
Fig. 1 is a schematic perspective view of a maintenance platform device for an outdoor transformer according to an embodiment of the present invention.
Fig. 2 is a schematic view of the internal structure of a vertical section of a protective enclosure according to an embodiment of the invention.
Fig. 3 is a schematic diagram of the support and stabilization leg after deployment, according to an embodiment of the invention.
Fig. 4 is a schematic perspective view of a structure shown in fig. 1 according to an embodiment of the present invention.
Fig. 5 is a schematic perspective view of the structure at B in fig. 1 according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of a state of a transformer during maintenance hoisting according to an embodiment of the invention.
Fig. 7 is a schematic diagram of the device according to an embodiment of the invention in a raised state.
As shown in the figure: 1. a device vehicle body; 1-1, a traveling wheel; 1-2, a traction hook; 1-3, cement poles; 1-4, a transformer; 1-5, a transformer cover plate; 1-6, lifting a ring;
2. supporting the stabilizing leg; 2-1, turning over the supporting rod; 2-2, a support disc; 2-3, pulling a spring; 2-4, supporting a hydraulic cylinder; 2-5, supporting the supporting rod;
3. a scissor lift; 3-1, lifting the bottom plate; 3-2, lifting hydraulic cylinders;
4. a protective enclosure; 4-1, a rear sandwich plate; 4-2, lifting a transverse plate; 4-3, a front guard rail; 4-4, climbing a ladder; 4-5, T-shaped rotating rod; 4-6, long groove plate; 4-7, T-shaped inserted link; 4-8, arranging a concave buckle plate;
5. a lift adjustment device; 5-1, sliding vertical rods; 5-2, lifting a hydraulic cylinder; 5-3, a lifting sleeve; 5-4, a transmission support rod; 5-5, lifting rods; 5-6, arranging a double-guide-wheel assembly inside; 5-7, an upper splint; 5-8, compression spring;
6. a hoisting and lifting device; 6-1, steel wire ropes; 6-2, a winding motor; 6-3, externally arranging a double guide wheel component; 6-4, lifting hook; 7. an integrated front support; 7-1, C-shaped clamping pieces; 7-2, adjusting the transverse pipe; 7-3, adjusting the rotating handle; 7-4, adjusting a screw rod; 7-5, Z-shaped support frame; 7-6 and supporting arc plates.
Detailed Description
The present application will be described in further detail with reference to examples.
In the concrete implementation of the application, the device comprises a device body 1, supporting and stabilizing support legs 2, a scissor type lifting device 3, a protective enclosure 4, a lifting adjusting device 5, a winch lifting device 6 and an integrated front support 7, as shown in figure 6, supporting arc plates 7-6 in the integrated front support 7 are respectively abutted against cement telegraph poles 1-3, the cement telegraph poles 1-3 are arranged at two sides of a transformer 1-4 for supporting, the bottom of the transformer 1-4 is fixed between the cement telegraph poles 1-3 through channel steel, a transformer cover plate 1-5 is arranged at the top of the transformer 1-4, lifting rings 1-6 are arranged at two sides of the transformer cover plate 1-5, the lifting rings 1-6 are connected with the lifting hooks 6-4 in a matching manner, the whole device completes lifting of workers and lifting and opening of the transformer, and finishing maintenance. Specifically, the method comprises the following steps:
as shown in the attached drawing 1, the bottom is a device vehicle body 1, the bottom of the device vehicle body 1 is provided with a traveling wheel 1-1, two sides and the rear side along the traveling direction of the device vehicle body 1 are respectively provided with a support stable supporting leg 2, the front end along the traveling direction of the device vehicle body 1 is provided with a traction hook 1-2, the support stable supporting leg 2 is distributed on the two sides and the rear side by taking the forward traction direction of the traction hook 1-2 as the front, the support stable supporting leg 2 comprises a turnover supporting rod 2-1 which is rotatably connected on the side wall of the device vehicle body 1, the movable end of the turnover supporting rod 2-1 is rotatably connected with a supporting disk 2-2, a drawing spring 2-3 is connected between one side of the upper part of the supporting disk 2-2 close to the device vehicle body 1 and the lower part of the middle part of the turnover supporting rod 2-1, the supporting disk 2-2 can be drawn to be horizontal through the drawing spring 2-3, therefore, the ground is placed stably, in addition, a supporting hydraulic cylinder 2-4 is arranged above the overturning supporting rod 2-1, the tail end of the supporting hydraulic cylinder 2-4 is rotatably connected to the side wall of the device vehicle body 1, the end part of a piston rod of the supporting hydraulic cylinder 2-4 is hinged to the movable end of the overturning supporting rod 2-1, a supporting rod 2-5 is arranged on the supporting hydraulic cylinder 2-4, when the supporting hydraulic cylinder 2-4 contracts, the supporting rod 2-5 is used for supporting the lower part of the supporting disk 2-2 to keep the supporting disk in a vertical state, when the supporting hydraulic cylinder 2-4 contracts, and the supporting disk 2-2 is in a vertical state, so that the occupied space is reduced, and the transportation is convenient; and support the back, can provide sufficient support stable effect again, the landing leg 2 is more close to the front side in the support of both sides, and the triangular supports are more stable firm.
Referring to fig. 1 and 7, a scissor type lifting device 3 is arranged on the upper portion of a device body 1, the scissor type lifting device 3 is controlled to lift through a built-in lifting hydraulic cylinder 3-2, the scissor type lifting device 3 is a common scissor type lifting machine in the market and can provide enough lifting supporting force, and a lifting bottom plate 3-1 is arranged on the top of the scissor type lifting device 3 and is used for supporting a device on the upper portion of the device.
The upper part of the lifting bottom plate 3-1 is provided with a protective fence 4, the protective fence 4 is arranged for protecting the safety of operators, the protective fence 4 comprises a rear interlayer plate 4-1 at the left side and the right side, and also comprises a front protective guard 4-3, a lifting adjusting device 5 is arranged in the rear interlayer plate 4-1, the lifting adjusting device 5 comprises a sliding upright rod 5-1, the lower end of the sliding upright rod 5-1 is rotatably connected with one side of the inner lower part of the rear interlayer plate 4-1 close to a lifting hook 6-4, the other side of the inner lower part of the rear interlayer plate 4-1 is rotatably connected with a lifting hydraulic cylinder 5-2, a lifting sleeve 5-3 is slidably arranged on the sliding upright rod 5-1, the piston rod end of the lifting hydraulic cylinder 5-2 is hinged with the lifting sleeve 5-3, and one end of a transmission support rod 5-4 is hinged on the lifting sleeve 5-3, an upper clamping plate 5-7 is arranged at the upper end of a sliding vertical rod 5-1, the middle part of a lifting rod 5-5 is hinged in the upper clamping plate 5-7, the other end of a transmission support rod 5-4 is hinged with one end of the lifting rod 5-5, a compression spring 5-8 is sleeved on the sliding vertical rod 5-1 between the upper clamping plate 5-7 and a lifting sleeve 5-3, the other end of the lifting rod 5-5 extends out of a rear sandwich plate 4-1, a built-in double-guide-wheel component 5-6 is arranged in the lifting rod 5-1, a steel wire rope 6-1 penetrates through the built-in double-guide-wheel component 5-6 and is connected with a lifting hook 6-4, after the lifting of the transformer is completed through the lifting hook 6-4, the lifting position of the lifting hook 6-4 on the transformer can be changed through the action of a lifting hydraulic cylinder 5-2, so that the transformer can be lifted vertically upwards after adjustment, prevent the collision and inclination of the interior and damage to the interior components.
Referring to the attached figure 4, the rear side of the lower part of the sliding vertical rod 5-1 is connected with an integrated front support 7, the integrated front support 7 comprises a C-shaped clamping piece 7-1 fixed on the rear side of the lower part of the sliding vertical rod 5-1, the C-shaped clamping piece 7-1 is matched with the surface of a telegraph pole, an adjusting transverse pipe 7-2 is inserted on the C-shaped clamping piece 7-1, an adjusting rotary handle 7-3 is arranged between the adjusting transverse pipes 7-2, adjusting screw rods 7-4 with opposite thread directions are arranged on two sides of the adjusting rotary handle 7-3, the adjusting screw rod 7-4 is screwed with one end of the adjusting transverse pipe 7-2, the other end of the adjusting transverse pipe 7-2 is provided with a Z-shaped support frame 7-5, a support arc plate 7-6 is arranged at the upper end of the Z-shaped support frame 7-5, and the adjusting transverse pipe 7-2 on two sides is adjusted inwards or outwards by rotating the adjusting screw rods 7-4 at two ends of the adjusting rotary handle 7-3 Extend, observe the distance between the wire pole, after the adjustment matches, operate again, guarantee to support to stabilize firm, be applicable to multiple operating mode.
An upper transverse jacking plate 4-2 is arranged at the top of the protective enclosure 4, a hoisting lifting device 6 is arranged on the upper transverse jacking plate 4-2, the hoisting lifting device 6 is connected with a steel wire rope 6-1 in a traction manner, the steel wire rope 6-1 penetrates through a lifting adjusting device 5, and the tail end of the steel wire rope is connected with a lifting hook 6-4. The hoisting lifting device 6 further comprises a hoisting motor 6-2 fixedly arranged on the upper transverse jacking plate 4-2, the output shaft end of the hoisting motor 6-2 is connected with a hoisting rope roller, a steel wire rope 6-1 is wound on the hoisting rope roller, an external double-guide-wheel assembly 6-3 is arranged at the top of the rear interlayer plate 4-1, the steel wire rope 6-1 is in penetrating connection with the external double-guide-wheel assembly 6-3, and the hoisting lifting device 6 is used for lifting a transformer to be lifted so as to conveniently open the interior and facilitate observation and maintenance of the transformer.
As shown in the attached figure 5, a front ladder 4-4 is arranged on the front side of a front protective guard 4-3, T-shaped rotating rods 4-5 are arranged on two sides of the lower portion of the front ladder 4-4 respectively, a long groove plate 4-6 is arranged on the front side of the bottom of the front protective guard 4-3, the T-shaped rotating rods 4-5 are connected in the long groove plates 4-6 in a sliding mode, T-shaped inserting rods 4-7 are arranged on two sides of the upper portion of the front ladder 4-4 respectively, an upper concave buckling plate 4-8 is arranged on the front side of the top of the front protective guard 4-3, the T-shaped inserting rods 4-7 are matched with the upper concave buckling plates 4-8 in an inserting mode, the front ladder 4-4 can serve as a working platform after being put down, the front ladder 4-4 can be buckled after being rotated, the front ladder 4-4 can serve as a protective door, and the protective effect is achieved.
When the device is used, the lifting bottom plate 3-1 of the platform device is lifted through the scissor type lifting device 3, a locking device for a lifting part can be further arranged on the scissor type lifting device 3, and the lifting part is clamped and fixed after being lifted in place through electromagnetic adsorption, so that the stability and the safety of the platform are ensured;
the support stabilizing support legs 2 are arranged on the periphery, the support stabilizing support legs are retracted during traveling and do not hinder the traveling, and the support hydraulic cylinders 2-4 are extended during use to complete stable support;
the vehicle is connected with the traction hook 1-2 to facilitate traveling;
the front ascending ladder 4-4 becomes a staircase convenient for ascending the platform after being conveniently put down, and can play a role of protecting the fence together with the rear guardrail after being folded;
the lifting hydraulic cylinder 5-2 pushes the lifting sleeve 5-3, the integral front support 7 can be pushed forwards to abut against a cement telegraph pole 1-3 by a pushing force to form a stable support, the hoisting motor 6-2 lowers the hoisting hook 6-4, after the transformer cover plate 1-5 is hooked, the lifting hydraulic cylinder is adjusted to adjust the position of the hoisting hook to ensure that the hoisting is carried out in the forward direction during hoisting, a top cover bolt on the transformer is screwed and loosened to hoist the transformer cover plate 1-5, and then internal observation and maintenance are carried out;
workers are positioned between the side back sandwich plates 4-1 for operation, and the operation is safe and reliable.
While the invention has been shown and described with reference primarily to certain embodiments thereof, it will be understood by those skilled in the art that various changes in construction and details may be made therein without departing from the scope of the invention encompassed by the appended claims. The scope of the invention is, therefore, indicated by the appended claims, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. The utility model provides an outdoor maintenance platform device for transformer which characterized in that includes:
the device comprises a device body (1), wherein the bottom of the device body (1) is provided with a traveling wheel (1-1), two sides and the rear side in the traveling direction of the device body (1) are respectively provided with a support stabilizing supporting leg (2), and the front end in the traveling direction of the device body (1) is provided with a traction hook (1-2);
the upper part of the device body (1) is provided with a scissor type lifting device (3), and the top of the scissor type lifting device (3) is provided with a lifting bottom plate (3-1);
the upper portion of the lifting bottom plate (3-1) is provided with a protective enclosure (4), the protective enclosure (4) comprises a rear sandwich plate (4-1) on the left side and the right side, a lifting adjusting device (5) is arranged in the rear sandwich plate (4-1), an upper top transverse plate (4-2) is arranged at the top of the protective enclosure (4), a winch lifting device (6) is arranged on the upper top transverse plate (4-2), the winch lifting device (6) is connected with a steel wire rope (6-1) in a traction mode, and the steel wire rope (6-1) penetrates through the lifting adjusting device (5) and is connected with a lifting hook (6-4) at the tail end.
2. The maintenance platform device for the outdoor transformer as claimed in claim 1, wherein: the supporting and stabilizing support leg (2) comprises a turnover support rod (2-1) which is rotatably connected to the side wall of the device vehicle body (1), the movable end of the turnover support rod (2-1) is rotatably connected with a support disc (2-2), a pulling spring (2-3) is connected between one side of the upper part of the support disc (2-2) close to the device vehicle body (1) and the lower part of the middle part of the turnover support rod (2-1), a support hydraulic cylinder (2-4) is arranged above the turnover support rod (2-1), the tail end of the support hydraulic cylinder (2-4) is rotatably connected to the side wall of the device vehicle body (1), the end part of a piston rod of the support hydraulic cylinder (2-4) is hinged with the movable end of the turnover support rod (2-1), and a support supporting rod (2-5) is arranged on the support hydraulic cylinder (2-4), when the supporting hydraulic cylinder (2-4) is contracted, the supporting pole support (2-5) is used for supporting the lower part of the supporting plate (2-2) to keep the supporting plate in a vertical state.
3. The maintenance platform device for the outdoor transformer as claimed in claim 2, wherein: the lifting adjusting device (5) comprises a sliding vertical rod (5-1), the lower end of the sliding vertical rod (5-1) is rotatably connected with one side, close to a lifting hook (6-4), of the inner lower part of a rear sandwich plate (4-1), the other side of the inner lower part of the rear sandwich plate (4-1) is rotatably connected with a lifting hydraulic cylinder (5-2), a lifting sleeve (5-3) is arranged on the sliding vertical rod (5-1) in a sliding mode, the piston rod end of the lifting hydraulic cylinder (5-2) is hinged to the lifting sleeve (5-3), one end of a transmission support rod (5-4) is hinged to the lifting sleeve (5-3), an upper clamping plate (5-7) is arranged at the upper end of the sliding vertical rod (5-1), the middle part of the lifting rod (5-5) is hinged to the upper clamping plate (5-7), the other end of the transmission support rod (5-4) is hinged with one end of the lifting rod (5-5), the other end of the lifting rod (5-5) extends out of the rear sandwich plate (4-1) and is internally provided with a built-in double-guide-wheel assembly (5-6), the steel wire rope (6-1) penetrates through the built-in double-guide-wheel assembly (5-6) and then is connected with the lifting hook (6-4), and a compression spring (5-8) is sleeved on the sliding vertical rod (5-1) between the upper clamping plate (5-7) and the lifting sleeve (5-3).
4. The maintenance platform device for the outdoor transformer as claimed in claim 3, wherein: the rear side of the lower part of the sliding vertical rod (5-1) is connected with an integrated front support (7), the integrated front support (7) comprises C-shaped clamping pieces (7-1) which are respectively fixed on the rear side of the lower part of the sliding vertical rod (5-1), the C-shaped clamping piece (7-1) is inserted with a horizontal adjusting pipe (7-2), an adjusting rotating handle (7-3) is arranged between the horizontal adjusting pipes (7-2), two sides of the adjusting rotating handle (7-3) are respectively provided with an adjusting screw rod (7-4) with opposite thread directions, the adjusting screw rod (7-4) is in threaded connection with one end of the adjusting transverse pipe (7-2), the other end of the adjusting transverse pipe (7-2) is provided with a Z-shaped support frame (7-5), and the upper end of the Z-shaped support frame (7-5) is provided with a support arc plate (7-6).
5. The maintenance platform device for the outdoor transformer as claimed in claim 1 or 4, wherein: the hoisting lifting device (6) further comprises a hoisting motor (6-2) fixedly arranged on the upper transverse jacking plate (4-2), the output shaft end of the hoisting motor (6-2) is connected with a hoisting rope roller, the steel wire rope (6-1) is wound on the hoisting rope roller, an external double-guide-wheel assembly (6-3) is arranged at the top of the rear interlayer plate (4-1), and the steel wire rope (6-1) is connected with the external double-guide-wheel assembly (6-3) in a penetrating mode.
6. The maintenance platform device for the outdoor transformer as claimed in claim 1, wherein: the protective enclosure (4) further comprises a front protective guard (4-3), wherein a front ladder (4-4) is arranged on the front side of the front protective guard (4-3), T-shaped rotating rods (4-5) are respectively arranged on two sides of the lower portion of the front ladder (4-4), a long groove plate (4-6) is arranged on the front side of the bottom of the front protective guard (4-3), the T-shaped rotating rods (4-5) are connected in the long groove plate (4-6) in a sliding mode, T-shaped inserting rods (4-7) are respectively arranged on two sides of the upper portion of the front ladder (4-4), an upper concave buckling plate (4-8) is arranged on the front side of the top of the front protective guard (4-3), and the T-shaped inserting rods (4-7) are matched with the upper concave buckling plate (4-8) in an inserting mode.
7. The maintenance platform device for the outdoor transformer as claimed in claim 1, wherein: the scissor type lifting device (3) is controlled to lift through a built-in lifting hydraulic cylinder (3-2).
8. The maintenance platform device for the outdoor transformer as claimed in claim 4, wherein: the supporting arc plates (7-6) are respectively abutted against cement telegraph poles (1-3), the cement telegraph poles (1-3) are arranged on two sides of a transformer (1-4) and used for supporting, the bottoms of the transformers (1-4) are fixed between the cement telegraph poles (1-3) through channel steel, transformer cover plates (1-5) are arranged at the tops of the transformers (1-4), hoisting rings (1-6) are arranged on two sides of the transformer cover plates (1-5), and the hoisting hooks (6-4) are connected with the hoisting rings (1-6) in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210595617.7A CN114678794B (en) | 2022-05-30 | 2022-05-30 | Maintenance platform device for outdoor transformer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210595617.7A CN114678794B (en) | 2022-05-30 | 2022-05-30 | Maintenance platform device for outdoor transformer |
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| Publication Number | Publication Date |
|---|---|
| CN114678794A true CN114678794A (en) | 2022-06-28 |
| CN114678794B CN114678794B (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210595617.7A Active CN114678794B (en) | 2022-05-30 | 2022-05-30 | Maintenance platform device for outdoor transformer |
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| Country | Link |
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| CN (1) | CN114678794B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116216582A (en) * | 2023-05-09 | 2023-06-06 | 山东达驰电气有限公司 | Hoisting device for transformer assembly |
| CN116914612A (en) * | 2023-09-14 | 2023-10-20 | 济南西电特种变压器有限公司 | Auxiliary dismounting platform for overhauling transformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204185198U (en) * | 2014-09-17 | 2015-03-04 | 交城义望铁合金有限责任公司 | A kind of Special lifting platform |
| CN105035972A (en) * | 2015-07-07 | 2015-11-11 | 苏州建鑫建设集团有限公司 | Mini-type portable movable crane |
| CN211037743U (en) * | 2019-11-12 | 2020-07-17 | 山东国建工程集团有限公司 | Assembly type high-altitude operation platform for building construction |
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2022
- 2022-05-30 CN CN202210595617.7A patent/CN114678794B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204185198U (en) * | 2014-09-17 | 2015-03-04 | 交城义望铁合金有限责任公司 | A kind of Special lifting platform |
| CN105035972A (en) * | 2015-07-07 | 2015-11-11 | 苏州建鑫建设集团有限公司 | Mini-type portable movable crane |
| CN211037743U (en) * | 2019-11-12 | 2020-07-17 | 山东国建工程集团有限公司 | Assembly type high-altitude operation platform for building construction |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116216582A (en) * | 2023-05-09 | 2023-06-06 | 山东达驰电气有限公司 | Hoisting device for transformer assembly |
| CN116216582B (en) * | 2023-05-09 | 2023-07-04 | 山东达驰电气有限公司 | Hoisting device for transformer assembly |
| CN116914612A (en) * | 2023-09-14 | 2023-10-20 | 济南西电特种变压器有限公司 | Auxiliary dismounting platform for overhauling transformer |
| CN116914612B (en) * | 2023-09-14 | 2023-11-24 | 济南西电特种变压器有限公司 | Auxiliary dismounting platform for overhauling transformer |
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| Publication number | Publication date |
|---|---|
| CN114678794B (en) | 2022-08-23 |
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