Summary of the invention
The objective of the invention is in order to overcome the deficiency of prior art, provide one group of multifunctional component to form live line working platform on the bar, the live line working platform can be fixed on the electric pole on this bar, makes the hot line job personnel carry out hot line job on the bar to transmission line.
A kind of technical scheme that realizes above-mentioned purpose is: one group of multifunctional component is formed live line working platform on the bar, and the live line working platform is followed successively by anchor ear platform, insulation gap and insulated platform on the bar from top to bottom on the said bar; The anchor ear platform is fixed on the electric pole on the wherein said bar;
The anchor ear platform comprises the first box anchor ear, clamper anchor clamps, insulation crossbeam, second box anchor ear and the insulating support rod on the said bar; The said first box anchor ear and the second box anchor ear in the vertical direction are that first end of coaxial setting, horizontally disposed said insulation crossbeam is fixed through the top of the clamper anchor clamps and the first box anchor ear; First end of said insulating support rod and the top of the said second box anchor ear are fixed; Second end of said insulating support rod is connected with the bottom surface of said insulation crossbeam, makes electric pole, insulation crossbeam and insulating support rod form the gusseted structure;
On said insulated platform setting and the said insulation gap end face, said insulated platform comprises basic platform, and the insulation footboard and first supporting bracket, the said insulation footboard and first supporting bracket are to be provided with in pairs in said basic platform horizontal cross both sides;
Said insulation footboard is articulated in the top of said basic platform horizontal cross both sides through rotating shaft;
First end of said first supporting bracket is articulated in the bottom of said basic platform horizontal cross both sides through back shaft, and second end of said first supporting bracket and said insulation footboard flexibly connect;
Said basic platform has the middle part engraved structure, on the bottom surface of said middle part engraved structure central support shaft is set, and said central support shaft is positioned at the middle part of the horizontal cross of said bottom surface, and said central support shaft is parallel to said back shaft; It is characterized in that:
Said insulated platform also comprises second supporting bracket of paired setting, and the mid point of said second supporting bracket is articulated on the said central support shaft, and said second supporting bracket is along said central support shaft axially-aligned;
Said second supporting bracket is divided into restrained end and free end,
Said insulated platform closes up; Said second supporting bracket keeps level; Said insulated platform launches, the mutual clamping of first end of the restrained end of said second supporting bracket and said first supporting bracket, and the free end of said second supporting bracket contacts with the bottom surface of said basic platform middle part engraved structure.
Further, the guide-track groove vertical with said rotating shaft is set on the insulation footboard of said insulated platform; Second end of said first supporting bracket flexibly connects through shifting axle and said guide-track groove.
Further, on the end face of the insulation footboard of said insulated platform the center support hole is set.
Further, the live line working platform also comprises the fine setting elevating mechanism between the bottom surface of end face and said insulation gap of the insulation crossbeam that is arranged at anchor ear platform on the said bar on the said bar.
Further, said insulation gap is common insulation gap or rainy day insulation gap.
Further, on the anchor ear platform, second end of said insulating support rod is adjustable with the position that the bottom surface of said insulation crossbeam is connected on the said bar.
Adopted one group of multifunctional component of the present invention to form the technical scheme of live line working platform on the bar; Promptly pass through the gusseted framework of anchor ear platform on the bar; Insulation gap and insulated platform are formed support; Insulated platform is through the constraint of said second supporting bracket and the mutual clamping of first end of first supporting bracket, and operating personnel's force of gravity to basic platform, has been kept the stable of insulated platform center of gravity.Its technique effect is that it can carry out live line working on the bar with the height that the hot line job personnel are lifted to appointment, guarantees the stable and insulation of said live line working platform center of gravity simultaneously, guarantees live line working operating personnel's personal safety.And anchor ear platform 4 is caught up with on the anchor ear platform 4 securing electric lines bars said through the clamper anchor clamps on the bar, prevents the said anchor ear platform distortion of catching up with.
Embodiment
See also Fig. 1 to Fig. 5,, pass through embodiment particularly below, and combination figure explain at length in order to understand technical scheme of the present invention better:
See also Fig. 1, Fig. 1 is that one group of multifunctional component of the present invention is formed live line working platform on the bar, and the live line working platform is followed successively by anchor ear platform 4 on insulated platform 1, insulation gap 2, fine setting elevating mechanism 3 and the bar from top to bottom on the said bar; Anchor ear platform 4 is fixed on the electric pole on the wherein said bar, and said fine setting elevating mechanism 3 inessential parts.Said fine setting elevating mechanism 3, insulation gap 2 all are prior aries, and what said insulated platform 1 showed is its end view.
See also Fig. 2 a and Fig. 2 b; One group of multifunctional component of the present invention is formed the insulated platform 1 of live line working platform on the bar; Comprise basic platform 11; Insulation footboard 12, first supporting bracket 13 and second supporting bracket 14, wherein said insulation footboard 12, first supporting bracket 13 are to be provided with in pairs in said basic platform 11 horizontal cross both sides;
Said insulation footboard 12 is articulated in the top of said basic platform 11 horizontal cross both sides through rotating shaft 15;
First end of said first supporting bracket 13 is articulated in the bottom of said basic platform 11 horizontal cross both sides through back shaft 16, and second end of said first supporting bracket 13 and said insulation footboard 12 flexibly connect;
Second end of said first supporting bracket 13 can be realized with flexible connection between said insulation footboard 12 flexibly connects like this: the guide-track groove 18 vertical with said rotating shaft 15 is set on the said insulation footboard 12; Second end of said first supporting bracket 13 flexibly connects through shifting axle 19 and said guide-track groove 18, promptly said shifting axle 19 can be said guide-track groove 18 in the endwisely slipping of the said guide-track groove 18 in edge.
Said insulated platform 1 closes up, and shifting axle 19 slides on the said guide-track groove 18 side near said rotating shaft 15; Said insulated platform 1 launches, and shifting axle 19 slides on the guide-track groove 18 side away from said rotating shaft 15.
Said basic platform 11 has the middle part engraved structure, and the bottom surface of said middle part engraved structure is provided with central support shaft 17, and said central support shaft 17 is positioned at the middle part of the horizontal cross of said bottom surface, and said central support shaft 17 is parallel to said back shaft 16;
Second supporting bracket 14 of said insulated platform 1 also is to be provided with in pairs, and the mid point of said second supporting bracket 14 is articulated on the said central support shaft 17, and said second supporting bracket 14 is along the axially-aligned of said central support shaft 17;
Said second supporting bracket 14 is divided into restrained end and free end, and said insulated platform 1 closes up, said second supporting bracket, 14 maintenance levels; Said insulated platform 1 launches, the mutual clamping of first end of the restrained end of said second supporting bracket 14 and said first supporting bracket 13, and the free end of said second supporting bracket 14 contacts with the bottom surface of the middle part engraved structure of said basic platform 11.
The purpose of design is the contacting of bottom surface of free end and the middle part engraved structure of basic platform 11 of clamping and second supporting bracket 14 of first end and second supporting bracket, 14 restrained ends through first supporting bracket 13 like this; Can be to basic platform 11 with the said weight transfer that is applied to the people on the insulation footboard 12; Guarantee the stable of said insulated platform 1 center of gravity; In use do not turn on one's side, thereby guaranteed operating personnel's personal safety.
When guaranteeing that said insulated platform 1 launches; Clamping correctly between first end of the restrained end of said second supporting bracket 14 and said first supporting bracket 13; Said insulated platform 1 closes up; When said second supporting bracket 14 kept levels, two said second supporting brackets 14 in second supporting bracket 14 that is provided with in pairs also should be respectively and between first end of first supporting bracket 13 of said basic platform 11 both sides, are kept in touch.
Among Fig. 2 a; Said insulated platform 1 launches; Be positioned at the restrained end and the first end clamping that is positioned at first supporting bracket 13 on said basic platform 11 right sides of second supporting bracket 14 of front side, be positioned at the restrained end and the first end clamping that is positioned at first supporting bracket 13 in said basic platform 11 left sides of second supporting bracket 14 of rear side.Among Fig. 2 b; Said insulated platform 1 closes up; Be positioned at the restrained end and first end in contact that is positioned at first supporting bracket 13 on said basic platform 11 right sides of second supporting bracket 14 of front side, be positioned at the restrained end and first end in contact that is positioned at first supporting bracket 13 in said basic platform 11 left sides of second supporting bracket 14 of rear side.
In order further to guarantee live line working personnel's personal safety; Some center support hole 110 is set on the end face of the insulation footboard 12 of said insulated platform 1; See also 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 eight center support holes 110 altogether, in order to guardrail to be installed; The montant 111 of said guardrail is plugged in the center support hole 110 on the end face on the said insulation footboard 12; The railing 112 of said guardrail is connected with said montant 111 with corner three-way pipe 114 through T tube 113, and after the said fence installation, operating personnel's personal safety has had further assurance.
The insulated platform 1 of live line working platform on said one group of multifunctional component composition bar of the present invention is described through Fig. 2 d below; Fig. 2 d is an example with insulation footboard 12, first supporting bracket 13 and second supporting bracket 14 that is positioned at said basic platform 11 left sides only, comes principle is described.
The live line working personnel stand on the insulation footboard 12; And self gravity G is applied on the said insulation footboard 12; Insulation footboard 12 passes to said gravity G at second end of first supporting bracket 13 then; In order to keep with back shaft 16 is the balance of moment of first supporting bracket 13 at center, and first end of said first supporting bracket 13 receives a downforce F1, and this downforce F1 is from the restrained end of second supporting bracket 14; And the restrained end of second supporting bracket 14 also receives the reaction force into downforce F1, and this reaction force is elastic force N1; In order to keep with central support shaft 17 being the balance of moment of second supporting bracket 14 at center; The free end of said second supporting bracket 14 also receives the elastic force N2 that another one makes progress; Because the free end of said second supporting bracket 14 contacts with the bottom surface of the middle part engraved structure of said basic platform 11, so the application of force person of said elastic force N2 is a basic platform 11, correspondingly; The bottom surface of said basic platform 11 also receives the reaction force of elastic force N2, and this reaction force is downforce F.In sum; Transmission through first supporting bracket 13 and second supporting bracket, 14 lever constructions; Live line working personnel's gravity G has transmitted on the basic platform 11; Become the downforce F for basic platform 11, said like this insulated platform 1 center of gravity can keep stable, thereby guarantees live line working personnel's personal safety.
Simultaneously, can pass from alternate safely in order to guarantee said insulated platform, its size also is worthy of careful study.Such as at present 10kV supply line two alternate distances are 60cm, thus said insulated platform 1 close up, the end face size 60 * 40cm of said insulated platform 1, said insulated platform 1 launches, the end face of said insulated platform is of a size of 60 * 180cm.When the supply line to other specification carried out hot line job, the size of said insulated platform can be made corresponding adjustment.
Insulated platform 1 of the present invention is alternate more safely to be passed in order to make simultaneously; Reduce quality simultaneously; Adopt insulating material such as rectangle fiberglass pipe, Fiber glass rod and glass fiber laminate as stock, through inlay, that the hole axle connects technology is assembled.Certainly, this insulated platform 1 adopts other insulating material manufacturing also to be fine.Said basic platform 11 is made up of two glass fiber laminates that laterally arrange and four fiberglass pipes between said glass fiber laminate or Fiber glass rod, to form the middle part engraved structure.The material of the insulation footboard 12 of said insulated platform 1 is a glass fiber laminate, the said rotating shaft 15 in said insulation footboard 12 upper edges axially be provided with six guide-track grooves 18 vertical with rotating shaft 15, the material of said guide-track groove 18 is a nylon; Corresponding said insulated platform 1 upper edge central support shaft 17 axially is provided with six pairs first supporting brackets 13 and second supporting bracket 14, and second end of said first supporting bracket 13 flexibly connects through shifting axle 19 and said insulation footboard 12.Wherein the material of first supporting bracket 13 and second supporting bracket 14 is fiberglass pipe or Fiber glass rod.Insulated platform is to strengthen the structural strength of expansion live line working with insulated platform along many purposes to first supporting bracket 13 and second supporting bracket 14 that axially are provided with of said rotating shaft 15.Certainly, the quantity of guide-track groove 18, first supporting bracket 13 and second supporting bracket 14 is can be according to adjusting for the requirement of insulated platform intensity.
See also Fig. 1; One group of multifunctional component of the present invention is formed on the bar on the live line working platform; Be positioned at said insulated platform 1 basic platform 11 belows be insulation gap 2, said insulation gap 2 is by two glass fiber laminates that laterally arrange 21 and be arranged at two insulating support rods 22 between the said glass fiber laminate and form.
Described insulation gap 2 is divided into common insulation gap and rainy day insulation gap.
What operation tool adopted on the bar among Fig. 1 is the rainy day insulation gap.See also Fig. 3, see also Fig. 3, the insulating support rod 22 of said rainy day insulation gap comprises Fiber glass rod 221 and the silicone rubber sleeve 222 that is positioned at said Fiber glass rod 221 outer rings, and wherein said Fiber glass rod 221 is solid; Said insulating support rod 22 can be fixing through realizing between following technological means and the glass fiber laminate 21: at the end of said Fiber glass rod 221 socket aluminium alloy overcoat 223; On the said aluminium alloy overcoat 223 bolt hole is set; And between said solid glass fiber rod 221 and said aluminium alloy overcoat 223, embed in the aluminium alloy with half slide structure and overlap 224, make the bottom surface of cover 224 in the said aluminium alloy parallel with the end face of said Fiber glass rod 221.Said insulating support rod 22 is with said glass fiber laminate 21 fixedly the time; Along with being tightened in the bolt hole of bolt on said aluminium alloy overcoat 223, cover 224 in the aluminium alloy is because by the stopping of glass fiber laminate 21, axially keeping static; And aluminium alloy overcoat 223 is moved to the end of said Fiber glass rod 221 in the axial direction; The outer wall inclined-plane generation relative displacement of cover 224 in the inwall inclined-plane of aluminium alloy overcoat 223 and the aluminium alloy, thus cover 224 in the aluminium alloy is wrapped on the Fiber glass rod 221 tightly, thus aluminium alloy overcoat 223; Cover 224 becomes an organic whole with insulating support rod 221 in the aluminium alloy; Can improve the mechanical strength of insulation gap 2 like this, can not destroy the electrical insulation properties of Fiber glass rod 221 again, satisfy the requirement of environment for use.
What insulating support rod described in the said common insulation gap 22 adopted also is Fiber glass rod 221; But in order to alleviate the quality of insulation gap; Said Fiber glass rod 221 is normally hollow; The outer ring of said Fiber glass rod 221 can not be provided with silicone rubber sleeve 222, and the two ends of said Fiber glass rod 221 are provided with in said aluminium alloy overcoat 223 and the aluminium alloy according to the method identical with the rainy day insulation gap overlaps 224, and fixes with said glass fiber laminate 21.
Said insulation gap 2 can directly be arranged on the bar on the anchor ear platform 4, but in order further to satisfy the requirement that the live line working personnel arrive specified altitude assignment, therefore is being provided with fine setting elevating mechanism 3 on said insulation gap 2 and the bar between the anchor ear platform 4.
See also Fig. 4, said fine setting elevating mechanism 3 comprises two upper strata pressing plates that laterally arrange up and down, lower floor's pressing plate and the first connecting rod 331 that is provided with in pairs and the second connecting rod 332 that is provided with in pairs.The mid point of the mid point of said first connecting rod 331 and second connecting rod 332 is articulated through rotating shaft 36, forms X-shaped support 33; Two X-shaped supports 33 are divided into the axial two ends of said rotating shaft 36;
On said X-shaped support 33, the end face of first end of said first connecting rod 331 and said lower floor pressing plate articulates, and second end of said first connecting rod 331 flexibly connects with the axis of guide that is arranged at pressing plate bottom surface, said upper strata 34;
The bottom surface of first end of said second connecting rod 332 and said upper strata pressing plate articulates, and second end of said second connecting rod 332 flexibly connects with the screw mandrel 32 that is arranged on the said laminated plate top surface;
Said screw mandrel 32 connection gear casees 35 are provided with turning handle 31 on the said gear box 35, through turning handle 31, and drive the motion of screw mandrels 32 by gear box 35, thereby accomplish the descending operation for said fine setting elevating mechanism 3.
As shown in Figure 5; Anchor ear platform 4 comprises that the first box anchor ear 41, clamper anchor clamps 42, insulation crossbeam 43, the second box anchor ear 44 and insulating support rod 45 form on the said bar; The said first box anchor ear 41 and second box anchor ear 44 in the vertical directions are coaxial settings; Through the socket with the said first box anchor ear 41 and the second box anchor ear 44 and electric pole, anchor ear platform 4 is installed on the electric pole on the described bar.First end of horizontally disposed said insulation crossbeam 43 is connected with the top of the first box anchor ear 41 through clamper anchor clamps 42; The end face of said insulation crossbeam 43 is said fine setting elevating mechanism 3 or institute or insulation gap 2 and with the top platform; First end of said insulating support rod 45 is connected with the top of the said second box anchor ear 44, and second end of said insulating support rod 45 is fixedly connected with said insulation crossbeam 43.Being fixedly connected the position and can regulating between the bottom surface of first end of present embodiment insulating support rod 45 and said insulation crossbeam 43 is 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 the bar of adjustment.
Said clamper anchor clamps 42 can be fixed on the appropriate location on the electric pole with the first box anchor ear 41 and insulation crossbeam 43, so that operating personnel operate transmission line, can prevent anchor ear platform distortion on the stopping bar simultaneously again.In an embodiment, the clamper anchor clamps 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.
The second box anchor ear 44 is through being bolted on the electric pole among the embodiment, but the present invention does not get rid of other fixed form that one of ordinary skill in the art can expect.
After anchor ear platform 4 is installed on the electric pole on the said bar; Form a stable triangular support structure between electric pole insulation crossbeam 43, insulating support rod 45 compositions and the electric pole, 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.
Method for using of the present invention does; Through anchor ear platform 4 on the bar is fixed on the correct position on the electric pole through the first box anchor ear 41 and the second box anchor ear 44; And the integral body that insulation gap 2 and the insulated platform 1 on the end face that is positioned at insulation gap 2 are formed is being set on the end face of the insulation crossbeam 43 of anchor ear platform 4 on the said bar; Said insulated platform 1 launches, and the live line working personnel can carry out hot line job safely on said insulated platform 1.Simultaneously, between the end face of the bottom surface of insulation gap 2 and 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 used for explaining the present invention; And be not to be used as qualification of the present invention; As long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.