CN102570346B - Pole-mounted live-line work platform formed by multifunctional members - Google Patents
Pole-mounted live-line work platform formed by multifunctional members Download PDFInfo
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- CN102570346B CN102570346B CN201110307590.9A CN201110307590A CN102570346B CN 102570346 B CN102570346 B CN 102570346B CN 201110307590 A CN201110307590 A CN 201110307590A CN 102570346 B CN102570346 B CN 102570346B
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- 238000012423 maintenance Methods 0.000 claims abstract description 4
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 8
- 229910052742 iron Inorganic materials 0.000 abstract 4
- 239000011152 fibreglass Substances 0.000 description 17
- 229910000838 Al alloy Inorganic materials 0.000 description 15
- 239000003365 glass fiber Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
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- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The invention, which belongs to the power transmission line maintenance field, publishes a pole-mounted live-line work platform formed by a set of multifunctional members. The work platform comprises a pole-mounted holt hoop iron platform, an insulation interval and an insulation platform, wherein the above-mentioned parts are successively arranged from bottom to up. The pole-mounted holt hoop iron platform is fixed on an electric pole. A triangle support framework is formed among an insulation crossbeam of the pole-mounted holt hoop iron platform, an insulation support bar of the pole-mounted holt hoop iron platform and the electric pole, so that support is formed for the insulation interval and the insulation platform; the insulation platform is snapped with a first end of a first support plate by a restrained end of a second support plate; therefore, gravity of operation personnel is transferred on a basic platform; and stability of the gravity center of the insulation platform can be maintained. According to the invention, technological effects of the platform are as follows: live-line operation personnel can be uplifted to a designated height to carry out pole-mounted live-line work, so that gravity center stability and insulation of the live-line work platform can be ensured and personal safety of the live-line work operation personnel can also be ensured.
Description
Technical field
The present invention relates to one group of pole-mounted live-line work platform formed by multifunctional members in Maintenance of Electric Transmission Line field.
Background technology
Along with the fast-developing and large-scale urban construction of regional economy in recent years, electric load demand continues to increase substantially, and quality and interruption duration, number of times and the reliability etc. of user to electric power had higher requirement simultaneously.For this reason, carry out charging construction operation, to reduce power failure range and interruption duration, guaranteed to meet the demand of user to electric power.
At present, the charging construction power tool that can arrive fast accident spot is mainly 10kV aerial lift device with insulated arm, but uncertain due to accident spot occurs that 10kV aerial lift device with insulated arm can not arrive the situation of live line working job site sometimes.Enable to arrive live line working job site, also often obstruction, cause social bad repercussion.10kV aerial lift device with insulated arm is expensive simultaneously, is equipped with limited amount, can not take for a long time.
In addition in the time carrying out on bar live line working, because pin nail bar, cable on 10-110kV power circuit are stepped on bar and have more horizontal dawn and lead-in wire on bar, therefore the centre drift of 10-110kV power circuit is being carried out in the situations such as charged defects processing and repairing, live working platform cannot be installed, affect carrying out of live line working.In addition on the one hand, in the time passing through charged 10-110kV power circuit with mao bamboon build more coil holder not only dangerous and workload is large, on-insulated.
Summary of the invention
The object of the invention is, in order to overcome the deficiencies in the prior art, provides one group of pole-mounted live-line work platform formed by multifunctional members, and on this bar, live working platform can be fixed on electric pole, makes hot line job personnel carry out hot line job on bar to transmission line.
A kind of technical scheme that realizes above-mentioned purpose is: one group of pole-mounted live-line work platform formed by multifunctional members, and on described bar, live working platform is followed successively by anchor ear platform, insulation gap and insulated platform on bar from top to bottom; On wherein said bar, anchor ear platform is fixed on electric pole;
On described bar, anchor ear platform comprises the first box anchor ear, clamper fixture, insulation crossbeam, the second box anchor ear and insulating support rod, described the first box anchor ear and the second box anchor ear in the vertical direction are coaxial settings, the first end of horizontally disposed described insulation crossbeam is fixed by the top of clamper fixture and the first box anchor ear, the top of the first end of described insulating support rod and described the second box anchor ear is fixed, the second end of described insulating support rod is connected with the bottom surface of described insulation crossbeam, make electric pole, insulation crossbeam and insulating support rod form gusseted structure,
On described insulated platform setting and described insulation gap end face, described insulated platform comprises basic platform, insulation footboard and the first supporting bracket, and described insulation footboard and the first supporting bracket are to arrange in pairs in described basic platform horizontal cross both sides;
Described insulation footboard is articulated in the top of described basic platform horizontal cross both sides by rotating shaft;
The first end of described the first supporting bracket is articulated in the bottom of described basic platform horizontal cross both sides by back shaft, the second end of described the first supporting bracket is flexibly connected with described insulation footboard;
Described basic platform has middle part engraved structure, on the bottom surface of described middle part engraved structure, central support shaft is set, and described central support shaft is positioned at the middle part of the horizontal cross of described bottom surface, and described central support shaft is parallel to described back shaft; It is characterized in that:
Described insulated platform also comprises the second supporting bracket of paired setting, and the mid point of described the second supporting bracket is articulated in described central support shaft, and described the second supporting bracket is along described central support shaft axially-aligned;
Described the second supporting bracket is divided into restrained end and free end,
Described insulated platform closes up, described the second supporting bracket keeps level, described insulated platform launches, the mutual clamping of first end of the restrained end of described the second supporting bracket and described the first supporting bracket, and the free end of described the second supporting bracket contacts with the bottom surface of described basic platform middle part engraved structure.
Further, the guide-track groove vertical with described rotating shaft is set on the insulation footboard of described insulated platform; The second end of described the first supporting bracket is flexibly connected with described guide-track groove by shifting axle.
Further, on the end face of the insulation footboard of described insulated platform, center support hole is set.
Further, on described bar, live working platform also comprises the fine setting elevating mechanism between the end face of insulation crossbeam and the bottom surface of described insulation gap that is arranged at anchor ear platform on described bar.
Further, described insulation gap is common insulation gap or rainy day insulation gap.
Further, on described bar, on anchor ear platform, the position that the second end of described insulating support rod is connected with the bottom surface of described insulation crossbeam is adjustable.
Adopt the technical scheme of one group of pole-mounted live-line work platform formed by multifunctional members of the present invention, by the gusseted framework of anchor ear platform on bar, insulation gap and insulated platform are formed to support, insulated platform is by the constraint of described the second supporting bracket and the mutual clamping of first end of the first supporting bracket, operating personnel's force of gravity, to basic platform, has been kept to the stable of insulated platform center of gravity.Its technique effect is that its height that hot line job personnel can be lifted to appointment carries out live line working on bar, ensures the stable and insulation of described live working platform center of gravity simultaneously, ensures live line working operating personnel's personal safety.And anchor ear platform 4 is caught up with on anchor ear platform 4 securing electric lines bars described in clamper fixture general on bar, described in preventing, catch up with the distortion of anchor ear platform.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of one group of pole-mounted live-line work platform formed by multifunctional members of the present invention;
Fig. 2 a is the insulated platform deployed configuration schematic diagram of one group of pole-mounted live-line work platform formed by multifunctional members of the present invention;
Fig. 2 b is the insulated platform folding structure schematic diagram of one group of pole-mounted live-line work platform formed by multifunctional members of the present invention;
Fig. 2 c is that the insulated platform of one group of pole-mounted live-line work platform formed by multifunctional members of the present invention is installed Fence structure schematic diagram;
Fig. 2 d is the stressed schematic diagram of the insulated platform of one group of pole-mounted live-line work platform formed by multifunctional members of the present invention;
Fig. 3 is the structural representation of the insulating support rod on the rainy day insulation gap of one group of pole-mounted live-line work platform formed by multifunctional members of the present invention;
Fig. 4 is the structural representation of the fine setting elevating mechanism of one group of pole-mounted live-line work platform formed by multifunctional members of the present invention;
Fig. 5 is the structural representation of anchor ear platform on the bar of one group of pole-mounted live-line work platform formed by multifunctional members of the present invention.
Embodiment
To refer to Fig. 1 to Fig. 5, in order understanding technical scheme of the present invention better, below by embodiment particularly, and to be described in detail in conjunction with figure:
Refer to Fig. 1, Fig. 1 is one group of pole-mounted live-line work platform formed by multifunctional members of the present invention, and on described bar, live working platform is followed successively by anchor ear platform 4 on insulated platform 1, insulation gap 2, fine setting elevating mechanism 3 and bar from top to bottom; On wherein said bar, anchor ear platform 4 is fixed on electric pole, and the inessential parts of described fine setting elevating mechanism 3.Described fine setting elevating mechanism 3, insulation gap 2 are all prior aries, and what described insulated platform 1 showed is its end view.
Refer to Fig. 2 a and Fig. 2 b, the insulated platform 1 of one group of pole-mounted live-line work platform formed by multifunctional members of the present invention, comprise basic platform 11, insulation footboard 12, the first supporting bracket 13 and the second supporting bracket 14, wherein said insulation footboard 12, the first supporting bracket 13 are to arrange in pairs in described basic platform 11 horizontal cross both sides;
Described insulation footboard 12 is articulated in the top of described basic platform 11 horizontal cross both sides by rotating shaft 15;
The first end of described the first supporting bracket 13 is articulated in the bottom of described basic platform 11 horizontal cross both sides by back shaft 16, the second end of described the first supporting bracket 13 is flexibly connected with described insulation footboard 12;
Flexible connection between the second end of described the first supporting bracket 13 and described insulation footboard 12 are flexibly connected is can be achieved like this: the guide-track groove 18 vertical with described rotating shaft 15 is set on described insulation footboard 12; The second end of described the first supporting bracket 13 is flexibly connected with described guide-track groove 18 by shifting axle 19, and described shifting axle 19 can be interior the sliding axially along described guide-track groove 18 of described guide-track groove 18.
Described insulated platform 1 closes up, and shifting axle 19 slides to the side near described rotating shaft 15 on described guide-track groove 18; Described insulated platform 1 launches, and shifting axle 19 slides to the side away from described rotating shaft 15 on guide-track groove 18.
Described basic platform 11 has middle part engraved structure, and the bottom surface of described middle part engraved structure arranges central support shaft 17, and described central support shaft 17 is positioned at the middle part of the horizontal cross of described bottom surface, and described central support shaft 17 is parallel to described back shaft 16;
The second supporting bracket 14 of described insulated platform 1 is also to arrange in pairs, and the mid point of described the second supporting bracket 14 is articulated in described central support shaft 17, and described the second supporting bracket 14 is along the axially-aligned of described central support shaft 17;
Described the second supporting bracket 14 is divided into restrained end and free end, and described insulated platform 1 closes up, described the second supporting bracket 14 maintenance levels; Described insulated platform 1 launches, the mutual clamping of first end of the restrained end of described the second supporting bracket 14 and described the first supporting bracket 13, and the free end of described the second supporting bracket 14 contacts with the bottom surface of the middle part engraved structure of described basic platform 11.
The object of design is the contacting of bottom surface of first end by the first supporting bracket 13 and second clamping of supporting bracket 14 restrained ends and the free end of the second supporting bracket 14 and the middle part engraved structure of basic platform 11 like this, can be by the described weight transfer that is applied to the people on insulation footboard 12 to basic platform 11, ensure the stable of described insulated platform 1 center of gravity, in use do not turn on one's side, thereby ensured operating personnel's personal safety.
When ensureing that described insulated platform 1 launches, correctly clamping between the first end of the restrained end of described the second supporting bracket 14 and described the first supporting bracket 13, described insulated platform 1 closes up, when described the second supporting bracket 14 keeps level, two described the second supporting brackets 14 in the second supporting bracket 14 arranging in pairs also should be respectively and are kept in touch between the first end of the first supporting bracket 13 of described basic platform 11 both sides.
In Fig. 2 a, described insulated platform 1 launches, be positioned at the restrained end and the first end clamping of the first supporting bracket 13 that is positioned at described basic platform 11 right sides of the second supporting bracket 14 of front side, be positioned at the restrained end and the first end clamping of the first supporting bracket 13 that is positioned at described basic platform 11 left sides of the second supporting bracket 14 of rear side.In Fig. 2 b, described insulated platform 1 closes up, the restrained end that is positioned at the second supporting bracket 14 of front side contacts with the first end of the first supporting bracket 13 that is positioned at described basic platform 11 right sides, and the restrained end that is positioned at the second supporting bracket 14 of rear side contacts with the first end of the first supporting bracket 13 that is positioned at described basic platform 11 left sides.
In order further to ensure live line working personnel's personal safety, some center support hole 110 is set on the end face of the insulation footboard 12 of described insulated platform 1, refer to Fig. 2 c, be positioned on the end face of insulation footboard 12 of basic platform 11 horizontal cross both sides and be provided with altogether eight center support holes 110, in order to guardrail to be installed, the montant 111 of described guardrail is plugged in the center support hole 110 on the end face on described insulation footboard 12, the railing 112 of described guardrail is connected with described montant 111 with corner three-way pipe 114 by T tube 113, after described fence installation, operating personnel's personal safety has had further guarantee.
The insulated platform 1 of described one group of pole-mounted live-line work platform formed by multifunctional members of the present invention is described below by Fig. 2 d, Fig. 2 d only, taking the insulation footboard 12, the first supporting bracket 13 and the second supporting bracket 14 that are positioned at described basic platform 11 left sides as example, describes principle.
Live line working personnel stand on insulation footboard 12, and the gravity G of self is applied on described insulation footboard 12, then insulation footboard 12 passes to described gravity G at the second end of the first supporting bracket 13, in order to keep the balance of moment of the first supporting bracket 13 centered by back shaft 16, the first end of described the first supporting bracket 13 is subject to a downforce F1, this downforce F1 is from the restrained end of the second supporting bracket 14, and the restrained end of the second supporting bracket 14 is also subject to the reaction force into downforce F1, this reaction force is elastic force N1; In order to keep the balance of moment of the second supporting bracket 14 centered by central support shaft 17, the free end of described the second supporting bracket 14 is also subject to another one elastic force N2 upwards, because the bottom surface of the free end of described the second supporting bracket 14 and the middle part engraved structure of described basic platform 11 contacts, so the application of force person of described elastic force N2 is basic platform 11, correspondingly, the bottom surface of described basic platform 11 is also subject to the reaction force of elastic force N2, and this reaction force is downforce F.In sum, by the transmission of the first supporting bracket 13 and the second supporting bracket 14 lever constructions, live line working personnel's gravity G has transmitted on basic platform 11, become the downforce F for basic platform 11, described like this insulated platform 1 center of gravity can keep stable, thereby ensures live line working personnel's personal safety.
Meanwhile, in order to ensure that described insulated platform can pass from alternate safely, its size is also worthy of careful study.Such as at present 10kV supply line two alternate distances are 60cm, thus described insulated platform 1 close up, the end face size 60 × 40cm of described insulated platform 1, described insulated platform 1 launches, the end face of described insulated platform is of a size of 60 × 180cm.In the time that the supply line of other specification is carried out to hot line job, the size of described insulated platform can be made corresponding adjustment.
Simultaneously in order to make insulated platform 1 of the present invention more alternate passing safely, reduce quality simultaneously, adopt the insulating material such as rectangle glass fibre pipe, Fiber glass rod and glass fiber laminate as stock, by inlaying, that hole axle connects technique is assembled.Certainly, this insulated platform 1 adopts other insulating material manufacture to be also fine.Described basic platform 11 is made up of two glass fiber laminates that be arranged in parallel and four fiberglass pipes between described glass fiber laminate or Fiber glass rod, to form middle part engraved structure.The material of the insulation footboard 12 of described insulated platform 1 is glass fiber laminate, on described insulation footboard 12 along described rotating shaft 15 be axially provided with six guide-track grooves 18 vertical with rotating shaft 15, the material of described guide-track groove 18 is nylon; On corresponding described insulated platform 1, be axially provided with six pairs of the first supporting brackets 13 and the second supporting bracket 14 along central support shaft 17, the second end of described the first supporting bracket 13 is flexibly connected with described insulation footboard 12 by shifting axle 19.Wherein the material of the first supporting bracket 13 and the second supporting bracket 14 is fiberglass pipe or Fiber glass rod.Insulated platform is to strengthen the structural strength of insulation platform for expansion type live-line work along the object of multipair the first supporting bracket 13 of axially arranging of described rotating shaft 15 and the second supporting bracket 14.Certainly, the quantity of guide-track groove 18, the first supporting bracket 13 and the second supporting bracket 14 is can be according to adjusting for the requirement of insulated platform intensity.
Refer to Fig. 1, on one group of pole-mounted live-line work platform formed by multifunctional members of the present invention, be positioned at described insulated platform 1 basic platform 11 belows be insulation gap 2, described insulation gap 2 is by two glass fiber laminates that be arranged in parallel 21 and be arranged at two insulating support rods 22 between described glass fiber laminate and form.
Described insulation gap 2 is divided into common insulation gap and rainy day insulation gap.
What on the bar in Fig. 1, operation tool adopted is rainy day insulation gap.Refer to Fig. 3, refer to Fig. 3, the insulating support rod 22 of described rainy day insulation gap comprises Fiber glass rod 221 and the silicone rubber sleeve 222 that is positioned at described Fiber glass rod 221 outer rings, and wherein said Fiber glass rod 221 is solid; Described insulating support rod 22 can be fixing by realizing between following technological means and glass fiber laminate 21: at the end of described Fiber glass rod 221 socket aluminium alloy overcoat 223, on described aluminium alloy overcoat 223, bolt hole is set, and embed the aluminium alloy inner sleeve 224 with half slide structure between described solid glass fiber rod 221 and described aluminium alloy overcoat 223, make the bottom surface of described aluminium alloy inner sleeve 224 parallel with the end face of described Fiber glass rod 221.When described insulating support rod 22 is fixing with described glass fiber laminate 21, along with being tightened in the bolt hole of bolt on described aluminium alloy overcoat 223, aluminium alloy inner sleeve 224 is because stopping by glass fiber laminate 21, axially keeping static, and aluminium alloy overcoat 223 is moved to the end of described Fiber glass rod 221 in the axial direction, the outer wall inclined-plane generation relative displacement of the inwall inclined-plane of aluminium alloy overcoat 223 and aluminium alloy inner sleeve 224, thereby aluminium alloy inner sleeve 224 is wrapped on Fiber glass rod 221 tightly, thereby aluminium alloy overcoat 223, aluminium alloy inner sleeve 224 and insulating support rod 221 become an organic whole, can improve like this mechanical strength of insulation gap 2, can not destroy again the electrical insulation properties of Fiber glass rod 221, meet the requirement of environment for use.
What described in described common insulation gap, insulating support rod 22 adopted is also Fiber glass rod 221, but in order to alleviate the quality of insulation gap, described Fiber glass rod 221 is normally hollow, the outer ring of described Fiber glass rod 221 can not arrange silicone rubber sleeve 222, the two ends of described Fiber glass rod 221 arrange described aluminium alloy overcoat 223 and aluminium alloy inner sleeve 224 according to the method identical with rainy day insulation gap, and fixing with described glass fiber laminate 21.
Described insulation gap 2 can directly be arranged on bar on anchor ear platform 4, but arrives the requirement of specified altitude assignment in order further to meet live line working personnel, therefore on described insulation gap 2 and bar, between anchor ear platform 4, is provided with fine setting elevating mechanism 3.
Refer to Fig. 4, described fine setting elevating mechanism 3, comprises two upper laminated sheets that be arranged in parallel up and down, lower floor's pressing plate and the first connecting rod 331 arranging in pairs and the second connecting rod 332 arranging in pairs.The mid point of the mid point of described first connecting rod 331 and second connecting rod 332 is articulated by rotating shaft 36, forms X-shaped support 33; Two X-shaped supports 33 are divided into the axial two ends of described rotating shaft 36;
On described X-shaped support 33, the end face pivot joint of the first end of described first connecting rod 331 and described lower floor pressing plate, the second end of described first connecting rod 331 is flexibly connected with the axis of guide 34 that is arranged at described upper laminated sheet bottom surface;
The bottom surface pivot joint of the first end of described second connecting rod 332 and described upper laminated sheet, the second end of described second connecting rod 332 is flexibly connected with the screw mandrel 32 being arranged on described laminated plate top surface;
Described screw mandrel 32 connection teeth roller boxs 35, arrange turning handle 31 on described gear box 35, by turning handle 31, and are driven the motion of screw mandrel 32 by gear box 35, thereby complete the descending operation for described fine setting elevating mechanism 3.
As shown in Figure 5, on described bar, anchor ear platform 4 comprises that the first box anchor ear 41, clamper fixture 42, insulation crossbeam 43, the second box anchor ear 44 and insulating support rod 45 form, described the first box anchor ear 41 and the second box anchor ear 44 in the vertical directions are coaxial settings, by the socket with electric pole by described the first box anchor ear 41 and the second box anchor ear 44, on described bar, anchor ear platform 4 is installed on electric pole.The first end of horizontally disposed described insulation crossbeam 43 is connected with the top of the first box anchor ear 41 by clamper fixture 42, the end face of described insulation crossbeam 43 is described fine setting elevating mechanism 3 or institute or insulation gap 2 and above part platform, the first end of described insulating support rod 45 is connected with the top of described the second box anchor ear 44, and the second end of described insulating support rod 45 is fixedly connected with described insulation crossbeam 43.Being fixedly connected with position and can regulating between the first end of the present embodiment insulating support rod 45 and the bottom surface of described insulation crossbeam 43, with the adjusting of the second box anchor ear 44 height and position on electric pole of being convenient to anchor ear platform 4 on bar of adjusting.
Described clamper fixture 42 can be fixed on the appropriate location on electric pole by the first box anchor ear 41 and insulation crossbeam 43 so that operating personnel operate transmission line, simultaneously again can anti-stopping bar on the distortion of anchor ear platform.In an embodiment, clamper fixture 42 and the first box anchor ear 41 weld together, but the present invention does not get rid of other connected mode that one of ordinary skill in the art can expect.
In embodiment, the second box anchor ear 44 is bolted on electric pole, but the present invention does not get rid of other fixed form that one of ordinary skill in the art can expect.
After on described bar, anchor ear platform 4 is arranged on electric pole, electric pole insulation crossbeam 43, insulating support rod 45 form form a stable triangular support structure between electric poles, and its mechanical strength is enough to supports insulative platform 1, insulation gap 2 and fine setting elevating mechanism 3 and operating personnel's gross mass.
Using method of the present invention is, by anchor ear platform 4 on bar is fixed on to the correct position on electric pole by the first box anchor ear 41 and the second box anchor ear 44, and insulation gap 2 is set on the end face of the insulation crossbeam 43 of anchor ear platform 4 on described bar and is positioned at the entirety that the insulated platform 1 on the end face of insulation gap 2 forms, described insulated platform 1 launches, and live line working personnel can carry out safely hot line job on described insulated platform 1.Meanwhile, between the bottom surface of insulation gap 2 and the end face of insulation crossbeam 43, fine setting elevating mechanism 3 can also be set.
Those of ordinary skill in the art will be appreciated that, above embodiment is only for the present invention is described, and be not used as limitation of the invention, as long as within the scope of connotation of the present invention, variation, modification to the above embodiment all will drop within the scope of claims of the present invention.
Claims (6)
1. a pole-mounted live-line work platform formed by multifunctional members, on described bar, live working platform comprises anchor ear platform (4) on the bar setting gradually from top to bottom, insulation gap (2) and insulated platform (1); On wherein said bar, anchor ear platform (4) is fixed on electric pole; It is characterized in that:
On described bar, anchor ear platform (4) comprises the first box anchor ear (41), clamper fixture (42), insulation crossbeam (43), the second box anchor ear (44) and insulating support rod (45), described the first box anchor ear (41) and the second box anchor ear (44) in the vertical direction are coaxial settings, the first end of horizontally disposed described insulation crossbeam (43) is fixed by clamper fixture (42) and the top of the first box anchor ear (41), the top of the first end of described insulating support rod (45) and described the second box anchor ear (44) is fixed, the second end of described insulating support rod (45) is connected with the bottom surface of described insulation crossbeam (43), make electric pole, insulation crossbeam (43) and insulating support rod (45) form gusseted structure,
Described insulated platform (1) is arranged on described insulation gap (2) end face, described insulated platform (1) comprises basic platform (11), insulation footboard (12) and the first supporting bracket (13), described insulation footboard (12) and the first supporting bracket (13) they are to arrange in pairs in described basic platform (11) horizontal cross both sides;
Described insulation footboard (12) is articulated in the top of described basic platform (11) horizontal cross both sides by rotating shaft (15);
The first end of described the first supporting bracket (13) is articulated in the bottom of described basic platform (11) horizontal cross both sides by back shaft (16), the second end of described the first supporting bracket (13) is flexibly connected with described insulation footboard (12);
Described basic platform (11) has middle part engraved structure, central support shaft (17) is set on the bottom surface of described middle part engraved structure, described central support shaft (17) is positioned at the middle part of described bottom surface horizontal cross, and described central support shaft (17) is parallel to described back shaft (16);
Described insulated platform (1) also comprises second supporting bracket (14) of paired setting, it is upper that the mid point of described the second supporting bracket (14) is articulated in described central support shaft (17), and described the second supporting bracket (14) is along described central support shaft (17) axially-aligned;
Described the second supporting bracket (14) is divided into restrained end and free end,
Described insulated platform (1) closes up, described the second supporting bracket (14) maintenance level, described insulated platform (1) launches, the mutual clamping of first end of the restrained end of described the second supporting bracket (14) and described the first supporting bracket (13), the free end of described the second supporting bracket (14) contacts with the bottom surface of the middle part engraved structure of described basic platform (11).
2. live working platform on bar according to claim 1, is characterized in that: the upper setting of insulation footboard (12) guide-track groove (18) vertical with described rotating shaft (15) of described insulated platform (1); The second end of described the first supporting bracket (13) is flexibly connected with described guide-track groove (18) by shifting axle (19).
3. live working platform on bar according to claim 1 and 2, is characterized in that: on the end face of the insulation footboard (12) of described insulated platform (1), center support hole (110) is set.
4. live working platform on bar according to claim 1 and 2, is characterized in that: on described bar, live working platform also comprises the fine setting elevating mechanism (3) between the end face of the insulation crossbeam (43) that is arranged at anchor ear platform (4) on described bar and the bottom surface of described insulation gap (2).
5. live working platform on bar according to claim 1 and 2, is characterized in that: described insulation gap (2) is common insulation gap or rainy day insulation gap.
6. live working platform on bar according to claim 1 and 2, it is characterized in that: on described bar, anchor ear platform (4) is upper, and the second end of described insulating support rod (45) is adjustable with the position that the bottom surface of described insulation crossbeam (43) is connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110307590.9A CN102570346B (en) | 2011-10-12 | 2011-10-12 | Pole-mounted live-line work platform formed by multifunctional members |
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| CN201110307590.9A CN102570346B (en) | 2011-10-12 | 2011-10-12 | Pole-mounted live-line work platform formed by multifunctional members |
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| CN102570346B true CN102570346B (en) | 2014-06-11 |
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| CN103840392B (en) * | 2012-11-21 | 2016-12-21 | 国家电网公司 | A kind of concrete bar job platform |
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| US5273239A (en) * | 1990-11-19 | 1993-12-28 | Electricite De France Service National | Modulable helicopter-carried nacelle to be placed on overhead cables |
| CN201623400U (en) * | 2009-10-20 | 2010-11-03 | 上海市电力公司宝山供电分公司 | Hydraulic lifting insulating platform for distribution line live-wire work |
| CN202384693U (en) * | 2011-10-12 | 2012-08-15 | 上海置盟电力科技有限公司 | Multifunctional member formed on-pole live-line operation platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000115929A (en) * | 1998-09-30 | 2000-04-21 | Fujii Denko Co Ltd | Working table on utility pole |
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2011
- 2011-10-12 CN CN201110307590.9A patent/CN102570346B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5273239A (en) * | 1990-11-19 | 1993-12-28 | Electricite De France Service National | Modulable helicopter-carried nacelle to be placed on overhead cables |
| CN201623400U (en) * | 2009-10-20 | 2010-11-03 | 上海市电力公司宝山供电分公司 | Hydraulic lifting insulating platform for distribution line live-wire work |
| CN202384693U (en) * | 2011-10-12 | 2012-08-15 | 上海置盟电力科技有限公司 | Multifunctional member formed on-pole live-line operation platform |
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| Title |
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| JP特开2000-115929A 2000.04.21 |
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| CN102570346A (en) | 2012-07-11 |
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