CN115036831A - Overhead transformer and distribution box installation assembly - Google Patents
Overhead transformer and distribution box installation assembly Download PDFInfo
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- CN115036831A CN115036831A CN202210760869.0A CN202210760869A CN115036831A CN 115036831 A CN115036831 A CN 115036831A CN 202210760869 A CN202210760869 A CN 202210760869A CN 115036831 A CN115036831 A CN 115036831A
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- 238000009434 installation Methods 0.000 title abstract description 23
- 230000009194 climbing Effects 0.000 claims abstract description 19
- 230000000712 assembly Effects 0.000 claims abstract description 18
- 238000000429 assembly Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000002441 reversible effect Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 20
- 238000010586 diagram Methods 0.000 description 7
- 241000282326 Felis catus Species 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 240000005002 Erythronium dens canis Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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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
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
- H02B5/02—Non-enclosed substations; Substations with enclosed and non-enclosed equipment mounted on pole, e.g. pole transformer substation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
- E04H5/04—Transformer houses; Substations or switchgear houses
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
- E06C9/08—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Ladders (AREA)
Abstract
The invention discloses an overhead transformer and distribution box installation assembly, relating to the technical field of overhead transformers, comprising two electric wire tower poles, wherein a cross arm rack is horizontally fixed between the two electric wire tower poles, and a transformer and a distribution control box are installed on the cross arm rack, and the assembly also comprises: the combined supporting frame comprises a supporting vertical frame, and the supporting vertical frame is fixed on the front side of the electric wire tower pole and is abutted against the bottom of the cross arm rack through a bracket; the both sides equidistance of supporting the grudging post is provided with a plurality of folding footboard subassemblies, it is provided with footboard adjustment mechanism to slide in the supporting the grudging post. According to the ladder stand, when a worker is in maintenance operation, the pedal adjusting mechanism synchronously drives the plurality of folding pedal assemblies to synchronously unfold to form the ladder stand so as to realize climbing maintenance operation, the worker does not need to carry the ladder stand to work, and the ladder stand is more convenient and faster to work.
Description
Technical Field
The invention relates to the technical field of overhead transformers, in particular to an overhead transformer and distribution box installation assembly.
Background
It is known that, the existing distribution transformer widely adopts the low-voltage comprehensive distribution control box to arrange the low-voltage outgoing lines, the low-voltage distribution control box is installed below the transformer, the low-voltage insulated wires led out from the low-voltage pile head of the transformer are connected to the main air switch incoming line end of the low-voltage distribution control box through the low-voltage distribution control box incoming line hole, two wires or copper bar terminals are led out to the branching air switch through the main air switch outgoing line end respectively, the branching switch is connected with the low-voltage disconnecting switch respectively, then the low-voltage wires led out from the low-voltage disconnecting switch outgoing line end are overlapped with the incoming lines through the low-voltage distribution control box incoming line hole and are passed through the bridge frame to connect the overhead wires. The application of low pressure distribution control box, the installation of very big pleasing to the eye distribution transformer is qualified for the next round of competitions with the low pressure and is realized that the triple control is integrative to be robbed, overhaul on low pressure air wire and provide convenience, makes operating personnel safety obtain the guarantee, and this overhead transformer and block terminal installation assembly are overhead transformer and distribution control box installation rack assembly structure thereof.
The invention discloses a Chinese patent with application publication number CN110957658A and publication date 2020.04.03, entitled a rack transformer for 10kv distribution network overhead lines and an installation method thereof, and the Chinese patent comprises a transformer, a first telegraph pole and a second telegraph pole, wherein the first telegraph pole and the second telegraph pole are connected through an upper cross arm and a lower cross arm, the transformer and a distribution box are respectively placed on the first cross arm, the first telegraph pole is higher than the second telegraph pole, the upper part of the first telegraph pole is respectively provided with a second cross arm, a third cross arm and a fourth cross arm from top to bottom, the upper part of the second telegraph pole is respectively provided with a fifth cross arm and a sixth cross arm from top to bottom, the second cross arm, the third cross arm, the fourth cross arm, the fifth cross arm and the sixth cross arm are mutually parallel and are vertical to the first cross arm, the second cross arm is connected with a high-voltage incoming line through an insulator string, the third cross arm is provided with a fuse, and the fourth cross arm is provided with a lightning arrester.
As in the above-mentioned applications, the existing overhead transformer and its distribution control box are mostly installed by erecting a cross-arm rack between two wire towers, in order to prevent non-working personnel from climbing, no ladder stand is arranged between the cross arm rack and the ground, and when the inspection maintenance is carried out, the worker is required to carry the ladder stand to operate, the inspection maintenance is inconvenient, meanwhile, the cross arm rack provided with the transformer and the distribution control box does not provide a standing platform for maintenance and repair operation, because the operation platform is arranged, although the operation of maintenance and repair work is convenient when workers stand on the operation platform, but can increase the power of weighing of cross arm rack, the influence is to transformer and distribution control box balance stability of bearing, leads to the staff to stand and carry out the operation on the cat ladder, can't place and overhaul maintenance tool, and is not convenient enough when overhauing and maintaining.
Disclosure of Invention
The invention aims to provide an overhead transformer and distribution box installation assembly to solve the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: an overhead transformer and distribution box mounting assembly comprises; two electric wire tower poles, two the level is fixed with the cross arm rack between the electric wire tower pole, install transformer and distribution control box on the cross arm rack, still include: the combined supporting frame comprises a supporting vertical frame, and the supporting vertical frame is fixed on the front side of the electric wire tower pole and is abutted against the bottom of the cross arm rack through a bracket; support the both sides equidistance of grudging post and be provided with a plurality of folding footboard subassemblies, it is provided with footboard adjustment mechanism to slide in the grudging post, footboard adjustment mechanism has two working stroke, first working stroke: the footboard adjustment mechanism drives each folding footboard subassembly expandes in step, second frock stroke: the pedal adjusting mechanism drives the folding pedal assemblies to be synchronously folded and stored.
As a further description of the above technical solution: the bottom of the cross arm rack is horizontally provided with an operation bedplate in a sliding mode, the operation bedplate is in transmission connection with the pedal adjusting mechanism through a linkage adjusting mechanism, when the pedal adjusting mechanism drives the folding pedal assemblies to synchronously unfold, the linkage adjusting mechanism passively drives the operation bedplate to unfold in a sliding mode and support the operation bedplate.
As a further description of the above technical solution: when the linkage adjusting mechanism passively drives the operation bedplate to slide and unfold, the tail end of the bottom of the operation bedplate is lapped on the folding pedal assembly.
As a further description of the above technical solution: the cross arm rack comprises two hoop supports and mounting brackets, the hoop supports are fixedly sleeved on the two electric wire tower poles, and the mounting brackets are horizontally fixed between the two hoop supports.
As a further description of the above technical solution: the folding pedal assembly comprises a plurality of open grooves which are equidistantly arranged on two sides of the supporting vertical frame, and ladder climbing pedals are rotatably connected in the open grooves through connecting shafts.
As a further description of the above technical solution: the pedal adjusting mechanism comprises an adjusting frame which slides at the center of the supporting vertical frame, an electric control telescopic rod is arranged at the bottom end of the adjusting frame, supporting side frames are rotatably arranged at the positions, corresponding to the ladder stand pedals, of the two sides of the adjusting frame, and the tops of the supporting side frames are rotatably hinged with the bottoms of the ladder stand pedals.
As a further description of the above technical solution: the linkage adjusting mechanism comprises a guide rail frame fixed on the outer side of the supporting vertical frame, an adjusting slide block and a reverse adjusting mechanism are arranged in the guide rail frame in a sliding mode, the outer sides of the adjusting slide block and the reverse adjusting mechanism are respectively connected with a first adjusting connecting rod and a second adjusting connecting rod in a rotating mode, and the top ends of the first adjusting connecting rod and the second adjusting connecting rod are hinged to each other and are connected with the operation bedplate in a rotating mode.
As a further description of the above technical solution: the adjusting slide block is fixedly connected with the adjusting frame.
As a further description of the above technical solution: the reverse adjusting mechanism comprises an adjusting toothed plate, a second adjusting connecting rod is rotatably connected to the outer side of the middle section position of the adjusting toothed plate, an adjusting gear is arranged at the position, located on the adjusting toothed plate, of the guide rail frame, an adjusting convex tooth matched with the adjusting gear to use is arranged on the adjusting frame, and the two sides of the adjusting gear are meshed with the adjusting toothed plate respectively.
As a further description of the above technical solution: the bottom of electric wire tower pole still overlaps and is equipped with anti-climbing mechanism, anti-climbing mechanism protection ring cover box, the inside rotation of ring cover box is provided with the annular frame, and the outside of annular frame rotates and is connected with a plurality of protection frames, and is individual the protection frame runs through ring cover box and extends to the outside, the annular frame is connected with footboard adjustment mechanism transmission through linkage adjusting part, works as footboard adjustment mechanism drive respectively folding footboard subassembly expandes in step, linkage adjusting part passive form drive ring frame rotates in order to drive each the protection frame rotates and contracts to the ring cover box in.
In the technical scheme, the overhead transformer and distribution box mounting assembly provided by the invention has the advantages that the folding pedal assemblies are combined and mounted on two sides of the supporting vertical frame, so that when workers carry out maintenance operation, the folding pedal assemblies are synchronously driven by the pedal adjusting mechanism to synchronously unfold to form a ladder stand to realize climbing maintenance operation, the workers do not need to carry the ladder stand to work, the working is more convenient and faster when the overhead transformer and distribution box mounting assembly is used, meanwhile, when the overhead transformer and distribution box mounting assembly is not used, the folding pedal assemblies can be synchronously driven by the pedal adjusting mechanism to synchronously fold and store, non-workers are prevented from climbing, the use safety is improved, and when the pedal adjusting mechanism drives the folding pedal assemblies to synchronously unfold, the linkage adjusting mechanism passively drives the working bedplate to slide and unfold and support the working bedplate, so that the workers can stand on the front side of the mounting bracket to form a working platform for maintenance operation, it is more convenient when maintaining the maintenance operation, simultaneously, support the operation platen through linkage adjustment mechanism, alleviate and avoid the pressure effect of operation platen to the installation bracket even, show the stability that improves the installation bracket and bear the weight of to the distribution control box.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic structural diagram of a state of an overhead transformer and distribution box installation assembly during maintenance according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an overhead transformer and distribution box mounting assembly in a normal state according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a combined supporting frame according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a linkage adjustment mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an internal structure of the linkage adjustment mechanism according to the embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a reverse adjustment mechanism provided in an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an anti-climb mechanism provided in an embodiment of the present invention;
fig. 8 is a schematic view of an assembly structure of the linkage adjustment assembly and the anti-climbing mechanism according to the embodiment of the invention.
Description of reference numerals:
1. a wire tower; 2. a hoop frame; 3. a mounting bracket; 4. a transformer; 5. a power distribution control box; 6. a folding pedal assembly; 61. an open slot; 7. a combined supporting frame; 70. a bracket; 71. a support stand; 72. a ladder climbing step; 73. a support sideframe; 74. an adjusting bracket; 741. adjusting the gear rack; 75. an electric control telescopic rod; 76. adjusting the convex teeth; 8. a linkage adjusting mechanism; 81. a guide rail bracket; 82. adjusting the sliding block; 83. adjusting the toothed plate; 84. an adjusting gear; 85. a second adjusting link; 86. a first adjusting link; 87. a limit polished rod; 9. an operation platen; 10. an anti-climb mechanism; 101. a ring-shaped sleeve box; 102. an annular frame; 103. opening a hole; 104. a protective frame; 11. a linkage adjustment assembly; 111. an arc-shaped rack; 112. rotating the connecting shaft; 113. a transmission gear; 114. the gears are driven.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 8, an embodiment of the present invention provides a technical solution: an overhead transformer and distribution box installation assembly is an overhead transformer and distribution control box installation rack assembly structure thereof, and comprises a rack and a rack, wherein the rack is provided with a plurality of vertical columns; two electric wire poles of a tower 1, the level is fixed with the cross arm rack between two electric wire poles of a tower 1, install transformer 4 and distribution control box 5 on the cross arm rack, it is concrete, the cross arm rack is provided with two altogether, two mutual parallel arrangement of cross arm rack are between two electric wire poles of a tower 1, be located and install transformer 4 on the cross arm rack at top, be located and install distribution control box 5 on the cross arm rack of bottom, the cross arm rack includes two staple bolt framves 2 and installation bracket 3, two staple bolt framves 2 are fixed to be cup jointed on two electric wire poles of a tower 1, 3 levels of installation bracket are fixed between two staple bolt framves 2, still include: the combined support frame 7 comprises a support stand 71, wherein the support stand 71 is fixed on the front side of the electric wire tower pole 1 and is abutted against the bottom of the cross arm rack through a bracket 70; combination support frame 7 is provided with two altogether, two combination support frame 7 set up respectively in the front side of two electric wire tower poles 1 and are connected with electric wire tower pole 1 through staple bolt frame, and base butt and ground are passed through to combination support frame 7's bottom, the bottom vertical fixation that lies in two installation bracket 3 both sides on the support grudging post 71 has bracket 70, bracket 70 and installation bracket 3's bottom butt, realize supplementary supporting installation bracket 3, improve the fixed stability of cross arm rack, the both sides equidistance of support grudging post 71 is provided with a plurality of folding footboard subassemblies 6, it is provided with footboard adjustment mechanism to slide in the support grudging post 71, footboard adjustment mechanism has two working strokes, first working stroke: each folding footboard subassembly 6 of footboard adjustment mechanism drive expandes in step, second frock stroke: the pedal adjusting mechanism drives each folding pedal assembly 6 to be synchronously folded and stored. The folding pedal assemblies 6 are equidistantly arranged on two sides of the supporting vertical frame 71, the folding pedal assemblies 6 are perpendicular to the supporting vertical frame 71 when being unfolded, so that the climbing of tool workers is assisted, when the folding pedal assemblies 6 are stored, the folding pedal assemblies are stored on two sides of the supporting vertical frame 71 in a folding manner, so that the climbing of non-workers is prevented, the use safety is improved, wherein a pedal adjusting mechanism is slidably arranged in the supporting vertical frame 71, the synchronous unfolding and the synchronous folding storage of the folding pedal assemblies 6 are synchronously driven by the pedal adjusting mechanism, the folding pedal assemblies 6 are combined and mounted on two sides of the supporting vertical frame 71, so that when the maintenance operation is carried out by a worker, the climbing maintenance operation is realized by synchronously driving the folding pedal assemblies 6 to be synchronously unfolded and combined by the pedal adjusting mechanism, the climbing ladder is not required to be carried by the worker, and the working is more convenient and rapid, when not using simultaneously, can fold in step and accomodate in step through a plurality of folding footboard subassemblies of footboard adjustment mechanism synchronous drive 6 equally, prevent that non-staff from climbing, improve the security of using.
In another embodiment provided by the invention, preferably, the bottom of the crossarm platform frame is horizontally provided with a working platform plate 9 in a sliding manner, the working platform plate 9 is in transmission connection with the pedal adjusting mechanism through the linkage adjusting mechanism 8, and when the pedal adjusting mechanism drives each folding pedal assembly 6 to be unfolded synchronously, the linkage adjusting mechanism 8 passively drives the working platform plate 9 to be unfolded in a sliding manner and supports the working platform plate 9. Specifically, the operation bedplate 9 is a rectangular plate-shaped structure, a sliding bracket is arranged at the bottom of the mounting bracket 3 positioned at the bottom, the operation bedplate 9 is embedded on the sliding bracket in a sliding manner, a limiting frame is welded at the tail end of the operation bedplate 9 to prevent the operation bedplate 9 from sliding and falling off, the linkage adjusting mechanism 8 is fixed at the outer side of the combined supporting frame 7 and is in transmission connection with the pedal adjusting mechanism, when the pedal adjusting mechanism drives each folding pedal component 6 to be unfolded synchronously, the linkage adjusting mechanism 8 passively drives the operation bedplate 9 to slide and unfold and support the operation bedplate 9, namely the linkage adjusting mechanism 8 drives the operation bedplate 9 to be drawn out from the sliding bracket in a sliding manner to form an operation platform at the front side of the mounting bracket 3, and meanwhile, the linkage adjusting mechanism 8 supports the operation bedplate 9, so that a worker can stand on the operation bedplate 9 to form an operation platform at the front side of the mounting bracket 3 for maintenance operation, it is more convenient when maintaining the maintenance operation, support operation platen 9 through linkage adjustment mechanism 8 simultaneously, alleviate and avoid operation platen 9 to the pressure effect of installation bracket 3 even, show the stability that improves installation bracket 3 and bear power distribution control box 5, simultaneously, when each folding footboard subassembly 6 of footboard adjustment mechanism drive is folding accomodate in step, linkage adjustment mechanism 8 passive form drive operation platen 9 slides and contracts to and in the sliding bracket that sets up bottom installation bracket 3.
In still another embodiment of the present invention, preferably, when the linkage adjusting mechanism 8 passively drives the work deck 9 to slide and unfold, namely, when the plurality of folding pedal assemblies 6 are unfolded, the folding pedal assemblies are vertical to the supporting vertical frame 71, so that the climbing of auxiliary tool personnel is realized, at the same time, the linkage adjusting mechanism 8 drives the operation platform plate 9 to be drawn out from the sliding bracket in a sliding way so as to form an operation platform at the front side of the mounting bracket 3, the bottom of one side of the operation platform plate 9 close to the sliding bracket is overlapped on the folding pedal component 6, thereby the folding pedal component 6 is matched with the linkage adjusting mechanism 8 to integrally support the operation bedplate 9, the stability of the operation bedplate 9 is further improved, the standing operation and the placement of maintenance tools by workers are convenient, and simultaneously, the pressure action of the operation bedplate 9 on the mounting bracket 3 is further reduced, and the bearing stability of the mounting bracket 3 on the power distribution control box 5 is improved.
In still another embodiment of the present invention, further, the folding pedal assembly 6 comprises a plurality of open slots 61 equidistantly opened at both sides of the supporting stand 71, and the ladder climbing pedals 72 are rotatably connected to the open slots 61 through connecting shafts. The pedal adjusting mechanism comprises an adjusting frame 74 sliding at the center of the supporting vertical frame 71, an electric control telescopic rod 75 is arranged at the bottom end of the adjusting frame 74, supporting side frames 73 are rotatably arranged at the positions, corresponding to the ladder climbing pedals 72, of the two sides of the adjusting frame 74, and the tops of the supporting side frames 73 are rotatably hinged with the bottoms of the ladder climbing pedals 72. The pedal adjusting mechanism drives each folding pedal assembly 6 to synchronously unfold and synchronously fold and store the folding pedal assembly specifically, the supporting vertical frame 71 is a rectangular supporting frame, a rectangular sliding groove is formed in the surface of the supporting vertical frame, an adjusting frame 74 is arranged in the rectangular sliding groove in a sliding mode, a plurality of open grooves 61 are formed in the two sides of the supporting vertical frame 71 at equal intervals, wherein the open grooves 61 are communicated with the rectangular sliding groove, ladder pedals 72 are rotatably connected in the open grooves 61 through rotating shafts, the pedal adjusting mechanism drives each folding pedal assembly 6 to synchronously unfold and synchronously fold and store the folding pedal assembly, the adjusting frame 74 is driven to ascend and descend in the rectangular sliding groove through an electric control telescopic rod 75, the ladder pedals 72 are driven to be matched with the adjusting frame 74 to drive the ladder pedals 72 to rotatably unfold and fold and store the ladder pedals 72, the ladder pedals 72 are respectively positioned at the two sides of the supporting vertical frame 71 and are matched with the supporting vertical frame 71 to form a ladder climbing structure so that a worker can climb the ladder practically The maintenance operation is overhauld to transformer 4 and the distribution control box 5 of setting up to making somebody a mere figurehead now, and when cat ladder footboard 72 was folding to be accomodate, each cat ladder footboard 72 was rotated and is inlayed and establish in open slot 61 this moment, prevented that non-staff from climbing, improved the security of using.
In another embodiment of the present invention, the linkage adjustment mechanism 8 includes a guide rail bracket 81 fixed on the outer side of the support stand 71, an adjustment slider 82 and a reverse adjustment mechanism are slidably disposed in the guide rail bracket 81, the outer sides of the adjustment slider 82 and the reverse adjustment mechanism are respectively and rotatably connected with a first adjustment connecting rod 86 and a second adjustment connecting rod 85, specifically, a strip-shaped groove is disposed on the guide rail bracket 81, and the side edge of the guide rail frame 81 is provided with an adjusting groove which is communicated with a strip-shaped groove, a limiting polished rod 87 is fixed in the strip-shaped groove, an adjusting slide block 82 is embedded in the strip-shaped groove in a sliding way, and the adjusting slide block 82 is sleeved on the limiting polish rod 87 in a sliding manner, one side of the adjusting slide block 82 penetrates through the adjusting groove and is rotatably connected with a first adjusting connecting rod 86, the adjusting slide block 82 is fixedly connected with the adjusting frame 74, and the top ends of the first adjusting connecting rod 86 and the second adjusting connecting rod 85 are hinged with each other and are rotatably connected with the operation bedplate 9. Reverse adjustment mechanism includes adjusting toothed plate 83, adjusting toothed plate 83 slides and inlays and establish in the bar groove, and adjusting toothed plate 83 slides and cup joints on spacing polished rod 87, adjusting toothed plate 83 one side runs through the adjustment groove and swivelling joint has second adjusting connecting rod 85, the position department that lies in adjusting toothed plate 83 in guide rail frame 81 is provided with adjusting gear 84, be provided with the regulation dogtooth 76 that cooperation adjusting gear 84 used on the alignment jig 74, wherein, adjusting gear 84's both sides are respectively in adjusting dogtooth 76 and adjusting toothed plate 83 intermeshing. When the adjusting frame 74 is adjusted in a lifting manner, the adjusting slider 82 is synchronously driven to adjust in a lifting manner, meanwhile, the adjusting gear 84 is driven to rotate by the adjusting convex teeth 76 on the adjusting frame 74 in a lifting manner, the adjusting toothed plate 83 is driven to move in the opposite direction by the adjusting gear 84, namely, when the adjusting frame 74 is adjusted in a lifting manner, the adjusting slider 82 and the adjusting toothed plate 83 are synchronously driven to move in the opposite direction or move in the opposite direction, the operating platen 9 is driven to expand in a sliding manner and contract in a sliding manner by the adjusting slider 82 and the adjusting toothed plate 83 in the opposite direction and the first adjusting connecting rod 86 and the second adjusting connecting rod 85 in a matching manner, and the operating platen 9 is supported by the first adjusting connecting rod 86 and the second adjusting connecting rod 85 when the operating platen 9 is expanded in a sliding manner.
In still another embodiment provided by the present invention, preferably, the bottom of the wire tower pole 1 is further sleeved with an anti-climbing mechanism 10, the anti-climbing mechanism 10 includes a ring-shaped casing 101, the inside of the ring-shaped casing 101 is rotatably provided with a ring-shaped frame 102, and the outside of the ring-shaped frame 102 is rotatably connected with a plurality of protection frames 104, the plurality of protection frames 104 penetrate through the ring-shaped casing 101 and extend to the outside, the ring-shaped frame 102 is in transmission connection with the pedal adjusting mechanism through a linkage adjusting assembly 11, when the pedal adjusting mechanism drives each folding pedal assembly 6 to synchronously unfold, the linkage adjusting assembly 11 passively drives the ring-shaped frame 102 to rotate to drive each protection frame 104 to rotate and retract into the ring-shaped casing 101, the anti-climbing mechanism 10 does not need to be disassembled, so that a worker can directly climb each folding pedal assembly 6 unfolded to realize maintenance, the maintenance is more convenient, when the pedal adjusting mechanism drives each folding pedal assembly 6 to synchronously fold and retract, the linkage adjusting assembly 11 passively drives the annular frame 102 to rotate so as to drive each protection frame 104 to rotate and protrude to the outer side of the annular sleeve box 101, at the moment, when the folding pedal assembly 6 contracts, the protection frame 104 on the anti-climbing mechanism 10 protrudes and extends radially, so that non-working personnel are prevented from climbing, and the safety is further improved. The annular sleeve box 101 and the annular frame 102 are both in a semi-annular structure and are fixedly butted through a connecting nut, so that the installation is facilitated.
The annular sleeve box 101 is connected with the supporting vertical frame 71 through a connecting frame, the linkage adjusting assembly 11 comprises an arc-shaped rack 111 and a rotating connecting shaft 112, the arc-shaped rack 111 is fixed on the outer side of the annular frame 102, the rotating connecting shaft 112 is rotatably arranged in the annular sleeve box 101 and extends to the outer side of the annular sleeve box 101, a transmission gear 113 is fixed at one end of the rotating connecting shaft 112, which is located inside the annular sleeve box 101, the transmission gear 113 is meshed with the arc-shaped rack 111, a driving gear 114 is arranged at one end of the outer portion of the rotating connecting shaft 112, an adjusting toothed frame 741 used in cooperation with the driving gear 114 is fixed on the back of the adjusting frame 74, and the adjusting toothed frame 741 is meshed with the driving gear 114. Specifically, when the adjusting frame 74 is lifted and lowered to drive the foldable pedal assembly 6 to unfold and fold, the adjusting frame 74 drives the driving gear 114 to rotate through the adjusting rack 741 on the back surface thereof, the driving gear 114 drives the transmission gear 113 to rotate in cooperation with the rotating connecting shaft 112, the transmission gear 113 drives the annular frame 102 to rotate in cooperation with the arc-shaped rack 111, and finally the annular frame 102 rotates to drive each protection frame 104 to rotate and protrude to the outside of the annular sleeve box 101 or retract to the inside of the annular sleeve box 101, further, the end of the protection frame 104 is provided with a conical head which is directly larger than the hole 103 on the annular sleeve box 101 and is matched with the protection frame 104 to penetrate through the protection frame 104, and when the protection frame 104 rotates and retracts to the inside of the annular sleeve box 101, the end of the protection frame 104 is still located on the outside of the annular sleeve box 101.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. An overhead transformer and distribution box mounting assembly comprises; two electric wire tower poles (1), two the level is fixed with the cross arm rack between electric wire tower pole (1), install transformer (4) and distribution control box (5) on the cross arm rack, its characterized in that still includes:
the combined support frame (7) comprises a support stand (71), and the support stand (71) is fixed on the front side of the electric wire tower pole (1) and is abutted against the bottom of the cross arm stand through a bracket (70);
support the both sides equidistance of grudging post (71) and be provided with a plurality of folding footboard subassemblies (6), it is provided with footboard adjustment mechanism to slide in grudging post (71), footboard adjustment mechanism has two working stroke, first working stroke: the pedal adjusting mechanism drives each folding pedal component (6) to be synchronously unfolded, and the stroke of the second tool is as follows: the pedal adjusting mechanism drives the folding pedal assemblies (6) to be synchronously folded and stored.
2. An overhead transformer and distribution box mounting assembly as claimed in claim 1, wherein the bottom of the cross arm rack is horizontally provided with a working platform (9) in a sliding manner, the working platform (9) is in transmission connection with the pedal adjusting mechanism through a linkage adjusting mechanism (8), and when the pedal adjusting mechanism drives the folding pedal components (6) to be synchronously unfolded, the linkage adjusting mechanism (8) passively drives the working platform (9) to be unfolded in a sliding manner and supports the working platform (9).
3. An overhead transformer and distribution box mounting assembly as claimed in claim 2, wherein the bottom end of the work deck (9) overlaps the folding step assembly when the linkage adjustment mechanism (8) passively drives the work deck (9) to slide open.
4. An overhead transformer and distribution box mounting assembly according to claim 1, wherein the cross-arm rack comprises two hoop brackets (2) and a mounting bracket (3), the two hoop brackets (2) are fixedly sleeved on the two electric wire towers (1), and the mounting bracket (3) is horizontally fixed between the two hoop brackets (2).
5. An overhead transformer and distribution box mounting assembly as claimed in claim 2, wherein the folding pedal assembly (6) comprises a plurality of slots (61) equidistantly formed on both sides of the supporting upright (71), and the slots (61) are rotatably connected with ladder climbing pedals (72) through connecting shafts.
6. An overhead transformer and distribution box mounting assembly as claimed in claim 5, wherein the pedal adjusting mechanism comprises an adjusting frame (74) sliding at the central position of the supporting vertical frame (71), an electrically controlled telescopic rod (75) is arranged at the bottom end of the adjusting frame (74), supporting side frames (73) are rotatably arranged at the positions of the two sides of the adjusting frame (74) corresponding to the ladder steps (72), and the top parts of the supporting side frames (73) are rotatably hinged with the bottom parts of the ladder steps (72).
7. An overhead transformer and distribution box mounting assembly according to claim 6, wherein the linkage adjusting mechanism (8) comprises a guide rail frame (81) fixed on the outer side of the supporting vertical frame (71), an adjusting slider (82) and a reverse adjusting mechanism are slidably arranged in the guide rail frame (81), the outer sides of the adjusting slider (82) and the reverse adjusting mechanism are respectively and rotatably connected with a first adjusting connecting rod (86) and a second adjusting connecting rod (85), and the top ends of the first adjusting connecting rod (86) and the second adjusting connecting rod (85) are hinged with each other and rotatably connected with the operation bedplate (9).
8. An overhead transformer and panelboard mounting assembly as claimed in claim 7 wherein said adjustment slide (82) is fixedly connected to said adjustment bracket (74).
9. The overhead transformer and distribution box mounting assembly according to claim 7, wherein the reverse adjusting mechanism comprises an adjusting toothed plate (83), a second adjusting connecting rod (85) is rotatably connected to the outer side of the middle section of the adjusting toothed plate (83), an adjusting gear (84) is arranged in the guide rail frame (81) at the position of the adjusting toothed plate (83), an adjusting convex tooth (76) matched with the adjusting gear (84) is arranged on the adjusting frame (74), and two sides of the adjusting gear (84) are meshed with the adjusting toothed plate (83) and the adjusting convex tooth (76) respectively.
10. An overhead transformer and panelboard mounting assembly as claimed in claim 1 wherein, the bottom of the wire tower pole (1) is further sleeved with an anti-climbing mechanism (10), the anti-climbing mechanism (10) comprises an annular sleeve box (101), an annular frame (102) is rotatably arranged in the annular sleeve box (101), and the outer side of the annular frame (102) is rotationally connected with a plurality of protective frames (104), the protective frames (104) penetrate through the annular sleeve box (101) and extend to the outer side, the annular frame (102) is in transmission connection with the pedal adjusting mechanism through a linkage adjusting component (11), when the pedal adjusting mechanism drives the folding pedal assemblies to be synchronously unfolded, the linkage adjusting assembly (11) passively drives the annular frame (102) to rotate so as to drive the protective frames (104) to rotate and contract into the annular sleeve box (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210760869.0A CN115036831B (en) | 2022-06-29 | 2022-06-29 | Overhead transformer and distribution box installation assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210760869.0A CN115036831B (en) | 2022-06-29 | 2022-06-29 | Overhead transformer and distribution box installation assembly |
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| Publication Number | Publication Date |
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| CN115036831A true CN115036831A (en) | 2022-09-09 |
| CN115036831B CN115036831B (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210760869.0A Expired - Fee Related CN115036831B (en) | 2022-06-29 | 2022-06-29 | Overhead transformer and distribution box installation assembly |
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| CN (1) | CN115036831B (en) |
Cited By (1)
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| CN117317815A (en) * | 2023-08-17 | 2023-12-29 | 国网安徽省电力有限公司来安县供电公司 | Movable distribution rack between telegraph poles |
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|---|---|
| CN115036831B (en) | 2023-03-28 |
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