CN115036831B - Overhead transformer and distribution box installation assembly - Google Patents
Overhead transformer and distribution box installation assembly Download PDFInfo
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- CN115036831B CN115036831B CN202210760869.0A CN202210760869A CN115036831B CN 115036831 B CN115036831 B CN 115036831B CN 202210760869 A CN202210760869 A CN 202210760869A CN 115036831 B CN115036831 B CN 115036831B
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- 238000009434 installation Methods 0.000 title abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 90
- 230000000712 assembly Effects 0.000 claims abstract description 15
- 238000000429 assembly Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000002441 reversible effect Effects 0.000 claims description 10
- 241000282326 Felis catus Species 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 21
- 230000009194 climbing Effects 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 7
- 240000005002 Erythronium dens canis Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 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
- 230000001681 protective effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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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
- 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 workers perform maintenance operation, the pedal adjusting mechanisms synchronously drive the plurality of folding pedal assemblies to synchronously unfold to form the ladder stand to realize climbing maintenance operation, the workers do not need to carry the ladder stand to work, and the ladder stand is more convenient and quicker to work.
Description
Technical Field
The invention relates to the technical field of overhead transformers, in particular to an overhead transformer and a 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 invention patent with application publication number CN110957658A, application publication date 2020.04.03 and name of a rack transformer for 10kv distribution network overhead lines and an installation method thereof, which 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 the above-mentioned application is the same, current overhead transformer and distribution control box are mostly installed transformer and distribution control box through setting up the cross arm rack between two electric wire tower poles when the installation, in order to prevent that non-staff from climbing, do not set up the cat ladder between cross arm rack and ground, need the staff to carry the cat ladder and operate when patrolling and examining the maintenance, it is inconvenient to patrol and examine the maintenance, the cross arm rack of installing transformer and distribution control box simultaneously does not provide the maintenance operation platform of standing, because set up the operation platform, although the staff stands and overhauls maintenance operation convenient operation on the operation platform, but can increase the weighing capacity of cross arm rack, influence the stability of bearing transformer and distribution control box scale, lead to the staff can only stand and carry out the operation on the cat ladder, can't place and overhaul maintenance instrument, it is inconvenient when carrying out the maintenance.
Disclosure of Invention
The invention aims to provide an overhead transformer and distribution box installation assembly to overcome 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 a base; 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 with 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: footboard adjustment mechanism drive is 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 adjustment mechanism includes the adjusting tooth plate, the adjusting tooth plate middle section position department outside rotates and is connected with the second and adjusts the connecting rod, the position department that lies in the adjusting tooth plate in the guide rail frame is provided with adjusting gear, be provided with the regulation dogtooth that cooperation adjusting gear used on the alignment jig, wherein, adjusting gear's both sides are respectively in adjusting the dogtooth and adjusting tooth plate intermeshing.
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 quicker during working, and when the assembly is not used, the folding pedal assemblies can be synchronously driven by the pedal adjusting mechanism to synchronously fold and store, so that non-workers are prevented from climbing, the use safety is improved, and when the folding pedal assemblies are driven by the pedal adjusting mechanism to synchronously unfold, the linkage adjusting mechanism is passively driven to slidingly unfold the working bedplate and support the working bedplate, so that the workers can stand on the front side of the mounting bracket to form a working platform to carry out maintenance operation, the assembly is more convenient during maintenance operation, meanwhile, the working is supported by the linkage adjusting mechanism, the pressure effect of the operation on the bedplate is reduced or even avoided, and the stability of the mounting bracket on the distribution control box bearing.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, 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 these 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 holding 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 support 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 limiting 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 mounting assembly is an overhead transformer and distribution control box mounting rack assembly structure thereof, and comprises a rack body, a rack body and a rack body, wherein the rack body is provided with a plurality of mounting holes; 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 supporting frame 7 comprises a supporting vertical frame 71, wherein the supporting vertical frame 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; the built-up support frame 7 is provided with two altogether, two built-up support frames 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 the bottom of built-up support frame 7 passes through base butt and ground, 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, the realization is supplementary to support 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 stroke, 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. Support the both sides equidistance of grudging post 71 and be provided with a plurality of folding footboard subassemblies 6, it is mutually perpendicular with support grudging post 71 when a plurality of folding footboard subassemblies 6 expand, realize that supplementary frock personnel scramble, when a plurality of folding footboard subassemblies 6 are accomodate, it is folding to be accomodate in the both sides that support grudging post 71, thereby prevent that non-staff from scrambleing, the security of using improves, wherein, it is provided with footboard adjustment mechanism to slide in the support grudging post 71, realize synchronous expansion of a plurality of folding footboard subassemblies 6 of synchronous drive and synchronous folding accomodating through footboard adjustment mechanism, through supporting grudging post 71 both sides composite mount folding footboard subassembly 6, realize that the staff is when overhauing the maintenance operation, it realizes the maintenance operation to scramble through the synchronous constitution of unfolding of footboard adjustment mechanism a plurality of folding footboard subassemblies 6 of synchronous drive, do not need the staff to carry the cat ladder and carry out work, the during operation is convenient and fast more, simultaneously when not using, can also drive a plurality of folding footboard subassemblies 6 synchronous folding through footboard adjustment mechanism and fold accomodating, prevent non-staff from scrambleing, the security of using improves.
In another embodiment provided by the present invention, preferably, the bottom of the crossarm platform frame is horizontally and slidably provided with a working platform plate 9, 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 synchronously unfold, the linkage adjusting mechanism 8 passively drives the working platform plate 9 to slide and unfold and support the working platform plate 9. Specifically, the operation platen 9 is a rectangular plate-shaped structure, a sliding bracket is arranged at the bottom of the mounting bracket 3 at the bottom, the operation platen 9 is embedded on the sliding bracket in a sliding manner, a limiting frame is welded at the tail end of the operation platen 9 to prevent the operation platen 9 from sliding and falling off, the linkage adjusting mechanism 8 is fixed at the outer side of the combined support frame 7 and is in transmission connection with the pedal adjusting mechanism, when the pedal adjusting mechanism drives each folding pedal assembly 6 to be unfolded synchronously, the linkage adjusting mechanism 8 passively drives the operation platen 9 to be unfolded in a sliding manner and supports the operation platen 9, namely, the linkage adjusting mechanism 8 drives the operation platen 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, the operation platen 9 is supported by the linkage adjusting mechanism 8, the pressure effect of the operation platen 9 on the mounting bracket 3 is reduced or even avoided, the maintenance operation of the operation platen 9 on the operation platform at the front side of the mounting bracket 3 is performed, the maintenance operation is more convenient when the maintenance operation is performed, meanwhile, the operation platen 9 is supported by the linkage adjusting mechanism 8, the operation platen 9 is reduced or even avoided, the pressure effect of the mounting bracket 3 on the mounting bracket 3 is remarkably improved, the pedal assembly 5, and the stability of the mounting bracket 5 is controlled, and the folding pedal assembly is adjusted and the folding bracket is synchronously, and the folding mechanism is arranged in a synchronous adjustment mechanism is arranged in a sliding mechanism, and the folding mechanism.
In another embodiment of the present invention, preferably, when the linkage adjusting mechanism 8 passively drives the working platform 9 to slide and expand, that is, when the plurality of folding pedal assemblies 6 expand, they are perpendicular to the supporting stand 71 to assist the worker in climbing, and at the same time, the linkage adjusting mechanism 8 drives the working platform 9 to slide and draw out from the sliding bracket to form a working platform at the front side of the mounting bracket 3, and at this time, the bottom of the working platform 9 near one side of the sliding bracket is lapped on the folding pedal assembly 6, so that the working platform 9 is integrally supported by the folding pedal assemblies 6 in cooperation with the linkage adjusting mechanism 8, and the stability of the working platform 9 is further improved, which is convenient for the worker to stand and place the maintenance tool, and at the same time, the pressure effect of the working platform 9 on the mounting bracket 3 is further reduced to improve the stability of the mounting bracket 3 on the power distribution control box 5.
In still another embodiment of the present invention, further, the foldable pedal assembly 6 comprises a plurality of open slots 61 equidistantly opened at both sides of the supporting stand 71, and the ladder 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 assembly, 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, the open grooves 61 are communicated with the rectangular sliding groove, ladder climbing pedals 72 are rotatably connected into 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 lift and adjust in the rectangular sliding groove through an electric control telescopic rod 75, the adjusting frame 74 is matched with a supporting side frame 73 to drive the ladder climbing pedals 72 to rotatably unfold and fold and store the folding pedal assembly, when the ladder climbing pedals 72 are rotatably unfolded, the ladder climbing pedals 72 are respectively positioned at the two sides of the supporting vertical frame 71 and bear a vertical state, a ladder climbing structure is formed by matching the supporting vertical frame 71 through the ladder climbing pedals 72, so that a worker can conveniently climb to overhaul and maintain the transformer 4 and the distribution control box 5 with the overhead ladder assembly, and store the ladder climbing ladder 72, and at this moment, the folding ladder 72 is folded and stores the ladder.
In still another embodiment of the present invention, the linkage adjusting mechanism 8 includes 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 disposed 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, specifically, a strip-shaped groove is disposed on the guide rail frame 81, an adjusting groove is disposed on the side edge of the guide rail frame 81, the adjusting groove is communicated with the strip-shaped groove, a limiting polished rod 87 is fixed in the strip-shaped groove, the adjusting slider 82 is slidably embedded in the strip-shaped groove, the adjusting slider 82 is slidably sleeved on the limiting polished rod 87, one side of the adjusting slider 82 penetrates through the adjusting groove and is rotatably connected with the first adjusting connecting rod 86, the adjusting slider 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 rotatably connected with the operation platen 9. Reverse adjustment mechanism includes adjusting toothed plate 83, adjusting toothed plate 83 inlays in the bar groove in the slip, and adjusting toothed plate 83 cup joints on spacing polished rod 87 in the slip, adjusting toothed plate 83 runs through the adjustment groove and the swivelling joint has second adjusting connecting rod 85 on one side, the position department that lies in adjusting toothed plate 83 in the 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 regulation 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 another embodiment of 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 sleeve 101, the ring-shaped sleeve 101 is rotatably provided with a ring-shaped frame 102 inside, and the outer side of the ring-shaped frame 102 is rotatably connected with a plurality of protection frames 104, the protection frames 104 penetrate through the ring-shaped sleeve 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 the folding pedal assemblies 6 to be unfolded synchronously, the linkage adjusting assembly 11 passively drives the ring-shaped frame 102 to rotate to drive the protection frames 104 to be retracted into the ring-shaped sleeve 101, the anti-climbing mechanism 10 does not need to be detached, so that a worker can directly climb through the unfolded folding pedal assemblies 6 to realize maintenance, the maintenance is more convenient, when the pedal adjusting mechanism drives the folding pedal assemblies 6 to be folded and retracted synchronously, the linkage adjusting assembly 11 drives the ring-shaped frame 102 to rotate to drive the protection frames 104 to rotate to the ring-shaped sleeve 101 to be retracted, and the anti-climbing mechanism 10 is extended radially to prevent the worker from further increasing the safety. 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 adjusted to move up and down 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 to protrude to the outer side of the annular sleeve box 101 or retract to the inner side 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 opening 103 in the annular sleeve box 101 in cooperation with the protection frame 104, and when the protection frame 104 rotates and retracts to the inner side of the annular sleeve box 101, the end of the protection frame 104 is also located on the outer side 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 (5)
1. An overhead transformer and distribution box mounting assembly comprises a base; 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 rack 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: footboard adjustment mechanism drive is each folding footboard subassembly (6) expandes in step, second frock stroke: the pedal adjusting mechanism drives the folding pedal assemblies (6) to be synchronously folded and stored;
the bottom of the cross arm rack is horizontally provided with an operation platen (9) in a sliding mode, the operation platen (9) is in transmission connection with the pedal adjusting mechanism through a linkage adjusting mechanism (8), when the pedal adjusting mechanism drives the folding pedal assemblies (6) to be unfolded synchronously, the linkage adjusting mechanism (8) passively drives the operation platen (9) to be unfolded in a sliding mode and supports the operation platen (9), and when the linkage adjusting mechanism (8) passively drives the operation platen (9) to be unfolded in a sliding mode, the tail end of the bottom of the operation platen (9) is lapped on the folding pedal assemblies;
folding footboard subassembly (6) are seted up a plurality of open slots (61) in support grudging post (71) both sides including the equidistance, it has cat ladder footboard (72) to rotate to be connected with through the connecting axle in open slot (61), footboard adjustment mechanism is including sliding alignment jig (74) of locating in support grudging post (71) central point, the bottom of alignment jig (74) is provided with automatically controlled telescopic link (75), the both sides of alignment jig (74) and each cat ladder footboard (72) correspond position department and rotate and be provided with support side frame (73), and the top of support side frame (73) rotates with the bottom of cat ladder footboard (72) and articulates.
2. An overhead transformer and distribution box mounting assembly according to claim 1, wherein said cross-arm rack comprises two hoop brackets (2) and a mounting bracket (3), said two hoop brackets (2) are fixedly sleeved on two electric wire towers (1), and said mounting bracket (3) is horizontally fixed between said two hoop brackets (2).
3. An overhead transformer and distribution box mounting assembly according to claim 1, 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 slide block (82) and a reverse adjusting mechanism are slidably arranged in the guide rail frame (81), the outer sides of the adjusting slide block (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), 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), and the adjusting slide block (82) is fixedly connected with the adjusting frame (74).
4. The overhead transformer and distribution box mounting assembly according to claim 3, 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.
5. The overhead transformer and distribution box mounting assembly according to claim 1, wherein an anti-climbing mechanism (10) is further sleeved on the bottom of the wire tower (1), the anti-climbing mechanism (10) comprises a ring sleeve box (101), a ring frame (102) is rotatably arranged inside the ring sleeve box (101), a plurality of protection frames (104) are rotatably connected to the outer side of the ring frame (102), the protection frames (104) penetrate through the ring sleeve box (101) and extend to the outer side, the ring frame (102) is in transmission connection with the pedal adjusting mechanism through a linkage adjusting assembly (11), and when the pedal adjusting mechanism drives each folding pedal assembly to synchronously unfold, the linkage adjusting assembly (11) passively drives the ring frame (102) to rotate so as to drive each protection frame (104) to rotatably retract into the ring sleeve box (101).
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| Application Number | Priority Date | Filing Date | Title |
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| 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 |
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| CN202210760869.0A CN115036831B (en) | 2022-06-29 | 2022-06-29 | Overhead transformer and distribution box installation assembly |
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| CN115036831A CN115036831A (en) | 2022-09-09 |
| CN115036831B true CN115036831B (en) | 2023-03-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117317815B (en) * | 2023-08-17 | 2024-05-31 | 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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| Publication number | Publication date |
|---|---|
| CN115036831A (en) | 2022-09-09 |
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