CN102354931B - Hot-line insulation tool consisting of multifunctional components - Google Patents
Hot-line insulation tool consisting of multifunctional components Download PDFInfo
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- CN102354931B CN102354931B CN 201110307411 CN201110307411A CN102354931B CN 102354931 B CN102354931 B CN 102354931B CN 201110307411 CN201110307411 CN 201110307411 CN 201110307411 A CN201110307411 A CN 201110307411A CN 102354931 B CN102354931 B CN 102354931B
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- supporting bracket
- platform
- well cabinet
- live line
- locking device
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- 229910000838 Al alloy Inorganic materials 0.000 description 16
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- 238000010276 construction Methods 0.000 description 8
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- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
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- 239000011810 insulating material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
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- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
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- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
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Abstract
The invention discloses a hot-line insulation tool consisting of a group of multifunctional components in the maintenance field of a transmission line, which comprises an insulation platform, an insulation spacer and an elevation platform from top to bottom; the insulation platform comprises insulation pedals, first supporting plates and second supporting plates, wherein a mid-point of each second supporting plate is pivoted onto a central supporting shaft, the insulation platform is unfolded, a restrained end of each second supporting plate is clamped with a first end of each first supporting plate, and the gravity of a hot-line operator is transferred onto a bottom surface of a foundation platform through the clamping between the first supporting plates and the second supporting plates. The hot-line insulation tool has technical effect that: the hot-line operator can be safely jacked onto an operation working surface to do the hot-line work, and the personal safety of the hot-line operator can be guaranteed during the hot-line operation process.
Description
Technical field
The one group of multifunctional component that the present invention relates to the Maintenance of Electric Transmission Line field is formed the live line working insulating tool.
Background technology
Along with the fast-developing and large-scale urban construction of regional economy in recent years, the electric load demand continues to increase substantially, and the user has higher requirement to quality and interruption duration, number of times and the reliability etc. of electric power simultaneously.For this reason, carry out the charging construction operation, to reduce power failure scope and interruption duration, guaranteed to satisfy the user to the demand of electric power.
At present, the charging construction power tool that can arrive accident spot fast mainly is the 10kV aerial lift device with insulated arm, but because accident spot is uncertain, the situation that the 10kV aerial lift device with insulated arm can not arrive the live line working job site appears sometimes, can not enter because of the 10kV aerial lift device with insulated arm in places such as ruelle, lanes and alleys, residential area, farmlands, often can't carry out live line working; Namely enable to enter, also often obstruction, cause social bad repercussion.The 10kV aerial lift device with insulated arm is expensive simultaneously, is equipped with limited amount, can not take for a long time.
When aerial lift device with insulated arm can not enter, because 10-110kV power circuit pin nail bar, cable step on bar and between bar exist more horizontal dawn and lead-in wire, therefore the centre drift to the 10-110kV power circuit carry out that charged defects is handled and situations such as repairing under, insulated platform can't be installed, influence carrying out of live line working.When crossing over or passing through charged 10-110kV power circuit with mao bamboon build more coil holder not only dangerous and workload is big, on-insulated
In sum, press for manned live line working insulating tool laborsaving, good and cheap, safe and reliable when developing the multiple modularization that adapts to above-mentioned environment, standardization, joint.
Summary of the invention
The objective of the invention is in order to overcome the deficiencies in the prior art, provide one group of multifunctional component to form the live line working insulating tool, its simple installation takes up an area of little.It can carry out live line working safely with the job position of live line working personnel jacking to live line working, and guarantees live line working personnel's personal safety in the live line working process.
A kind of technical scheme that realizes above-mentioned purpose is: one group of multifunctional component is formed the live line working insulating tool, and described live line working insulating tool comprises the insulated platform that sets gradually from top to bottom, insulation gap and hoistable platform;
Described hoistable platform comprises: two well cabinet frames, inner support and hydraulic trolley being arranged in parallel, the inboard guide rail of vertical direction that arranges in opposite directions in pairs of two described well cabinet frames is to the bottom of described well cabinet frame, described hydraulic trolley both sides arrange pulley, the end face of described hydraulic trolley is the mounting plane that inner support is installed, the pulley of described hydraulic trolley both sides and the mutual clamping of described guide rail is characterized in that:
Described insulated platform comprises basic platform, and insulation footboard and first supporting bracket, described insulation footboard and 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;
First end of described first supporting bracket is articulated in the bottom of described basic platform horizontal cross both sides by back shaft, and second end of described first supporting bracket and described insulation footboard flexibly connect;
Described basic platform has the middle part engraved structure, in 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; Described insulated platform also comprises second supporting bracket of paired setting, and the mid point of described second supporting bracket is articulated on the described central support shaft, and described second supporting bracket is along described central support shaft axially-aligned;
Described second supporting bracket is divided into restrained end and free end,
Described insulated platform closes up, described second supporting bracket keeps level, described insulated platform launches, the mutual clamping of first end of the restrained end of described second supporting bracket and described first supporting bracket, and the free end of described second supporting bracket contacts with the bottom surface of the middle part engraved structure of described basic platform.
Further, the inboard of two of described hoistable platform well cabinet frames arranges self-locking device in pairs in opposite directions;
Described self-locking device comprises fixed stop, handgrip, back-moving spring and tail rope;
Described fixed stop is erected on the described well cabinet frame along the horizontal cross of described well cabinet frame;
On described fixed stop, serve as reasons and go up the recess that grasping part and following grasping part are formed by second end of described handgrip by rotation axis hinge joint for first end of described handgrip;
First end of described back-moving spring connects the following grasping part of described recess, and second end of described back-moving spring is connected on the well cabinet frame of described fixed stop below;
First end of described tail rope connects the last grasping part of described recess, and second end of described tail rope is walked around behind the pulley on the well cabinet frame that is fixed in described fixed stop top sagging naturally;
During described self-locking device balance, described handgrip and horizontal plane tilt,
During described self-locking device locking, described handgrip is parallel with horizontal plane.
Further again, during described self-locking device release, described handgrip and horizontal plane are perpendicular.
Further again, the described fixed stop on the described self-locking device is erected on the vertical equity crossbeam of described well cabinet frame along the horizontal cross of described well cabinet frame.
Further again, second end of the described back-moving spring on the described self-locking device is connected on the column of the well cabinet frame below the described fixed stop.
Further again, the pulley on the described self-locking device is fixed on the vertical equity crossbeam of the transverse horizontal crossbeam of described well cabinet frame or described well cabinet frame.
Further, the guide-track groove vertical with described rotating shaft is set on the insulation footboard of described insulated platform; Second end of described first supporting bracket flexibly connects by shifting axle and described guide-track groove.
Adopted one group of multifunctional component of the present invention to form the technical scheme of live line working insulating tool, namely on the top of hoistable platform insulation gap and insulated platform are set, described insulated platform by first supporting bracket first end and the clamping between the restrained end of second supporting bracket and second supporting bracket in the contact of the bottom surface of the middle part of basic platform engraved structure, with live line working personnel's weight transfer to the bottom surface of basic platform, its technique effect of obtaining is that it can be safely with the job position of live line working personnel jacking to live line working, carry out live line working, and in the band point process, guarantee live line working personnel's personal safety.
Description of drawings
Fig. 1 is the overall structure schematic diagram that one group of multifunctional component of the present invention is formed the live line working insulating tool;
Fig. 2 a is the insulated platform deployed configuration schematic diagram that one group of multifunctional component of the present invention is formed the live line working insulating tool;
Fig. 2 b is that the insulated platform that one group of multifunctional component of the present invention is formed the live line working insulating tool closes up structural representation;
Fig. 2 c is the stressed schematic diagram of insulated platform that one group of multifunctional component of the present invention is formed the live line working insulating tool;
Fig. 3 is the end construction schematic diagram that one group of multifunctional component of the present invention is formed the insulating support rod on the rainy day insulation gap of live line working insulating tool;
Fig. 4 is the structural representation that one group of multifunctional component of the present invention is formed the fine setting elevating mechanism of live line working insulating tool
Fig. 5 a is that inner support is installed the structural representation that preceding one group of multifunctional component of the present invention is formed the self-locking device on the hoistable platform of live line working insulating tool;
Fig. 5 b is that one group of multifunctional component of the present invention was formed handgrip position view under the self-locking device blocking on the hoistable platform of live line working insulating tool before inner support was installed; Fig. 5 c is that one group of multifunctional component of the present invention was formed handgrip position view under the self-locking device released state on the hoistable platform of live line working insulating tool before inner support was installed;
Fig. 6 is the preceding structural representation of hoistable platform installation inner support that one group of multifunctional component of the present invention is formed the live line working insulating tool
Fig. 7 a is the inner support structural representation that one group of multifunctional component of the present invention is formed the hoistable platform of live line working insulating tool;
Fig. 7 b is the single-unit inner support structure side view that one group of multifunctional component of the present invention is formed the hoistable platform of live line working insulating tool;
Fig. 8 is the hydraulic trolley structural representation that one group of multifunctional component of the present invention is formed the hoistable platform of live line working insulating tool
Fig. 9 is the stereochemical structure view that one group of multifunctional component of the present invention is formed the live line working insulating tool.
Embodiment
To see also Fig. 1 to Fig. 9, in order understanding technical scheme of the present invention better, below by embodiment particularly, and to be described in detail in conjunction with figure:
See also Fig. 1, Fig. 1 is that one group of multifunctional component of the present invention is formed the live line working insulating tool, described live line working insulating tool comprises insulated platform 1 from top to bottom, insulation gap 2, fine setting elevating mechanism 3 and hoistable platform, wherein insulation gap 2, fine setting elevating mechanism 3 are prior aries, and fine setting elevating mechanism 3 is inessential parts;
See also Fig. 2 a and Fig. 2 b, the insulated platform 1 of live line working insulating tool of the present invention comprises 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 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;
First end of described first supporting bracket 13 is articulated in the bottom of described basic platform 11 horizontal cross both sides by back shaft 16, and second end of described first supporting bracket 13 and described insulation footboard 12 flexibly connect;
Second end of described first supporting bracket 13 is can be achieved like this with flexible connection between described insulation footboard 12 flexibly connects: the guide-track groove 18 vertical with described rotating shaft 15 is set on the described insulation footboard 12; Second end of described first supporting bracket 13 flexibly connects by shifting axle 19 and described guide-track groove 18, namely described shifting axle 19 can be in described guide-track groove 18 endwisely slipping along described guide-track groove 18.
Described insulated platform 1 closes up, and shifting axle 19 slides to a side of close described rotating shaft 15 on the described guide-track groove 18; Described insulated platform 1 launches, and shifting axle 19 slides on the guide-track groove 18 side away from described rotating shaft 15.
Described basic platform 11 has the 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;
Second supporting bracket 14 of described insulated platform 1 also is to arrange in pairs, and the mid point of described second supporting bracket 14 is articulated on the described central support shaft 17, and described second supporting bracket 14 is along the axially-aligned of described central support shaft 17;
Described second supporting bracket 14 is divided into restrained end and free end, and described insulated platform 1 closes up, described second supporting bracket, 14 maintenance levels; Described insulated platform 1 launches, the mutual clamping of first end of the restrained end of described second supporting bracket 14 and described first supporting bracket 13, and the free end of described second supporting bracket 14 contacts with the bottom surface of the middle part engraved structure of described basic platform 11.
The bottom surface of She Ji the purpose free end that is the clamping of first end by first supporting bracket 13 and second supporting bracket, 14 restrained ends and second supporting bracket 14 and the middle part engraved structure of basic platform 11 contacts like this, can be with the described weight transfer of the people on the insulation footboard 12 that is applied to basic platform 11, guarantee the stable of described 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 described insulated platform 1 launches, clamping correctly between first end of the restrained end of described second supporting bracket 14 and described first supporting bracket 13, described insulated platform 1 closes up, when described second supporting bracket 14 kept levels, two described second supporting brackets 14 in second supporting bracket 14 that arranges also should be respectively and are kept in touch between first end of first supporting bracket 13 of described basic platform 11 both sides in pairs.
Among Fig. 2 a, described insulated platform 1 launches, be positioned at the restrained end and the first end clamping that is positioned at first supporting bracket 13 on described 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 described basic platform 11 left sides of second supporting bracket 14 of rear side.Among Fig. 2 b, described 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 described 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 described 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 central supported hole 110 is set on the end face of the insulation footboard 12 of described insulated platform 1, see also Fig. 1, be positioned on the end face of insulation footboard 12 of basic platform 11 horizontal cross both sides and be provided with eight central supported holes 110 altogether, in order to guardrail to be installed, the montant 111 of described guardrail is plugged in the central supported hole 110 on the end face on the 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 the described fence installation, operating personnel's personal safety has had further assurance.
The insulated platform 1 of live line working platform on described one group of multifunctional component composition bar of the present invention is described below by Fig. 2 c, Fig. 2 c is example with insulation footboard 12, first supporting bracket 13 and second supporting bracket 14 that is positioned at described 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 described insulation footboard 12, insulation footboard 12 passes to described gravity G at second end of first supporting bracket 13 then, balance for the moment that keeps first supporting bracket 13 centered by back shaft 16, first end of described first supporting bracket 13 is subjected to a downforce F1, this downforce F1 is from the restrained end of second supporting bracket 14, and the restrained end of second supporting bracket 14 also is subjected to the reaction force into downforce F1, and this reaction force is elastic force N1; Balance for the moment that keeps second supporting bracket 14 centered by central support shaft 17, the free end of described second supporting bracket 14 also is subjected to the elastic force N2 that another one makes progress, because the free end of described second supporting bracket 14 contacts with the bottom surface of the middle part engraved structure of described basic platform 11, so the application of force person of described elastic force N2 is basic platform 11, correspondingly, the bottom surface of described basic platform 11 also is subjected to the reaction force of elastic force N2, and this reaction force is downforce F.In sum, transmission by 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, described 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 described insulated platform, its size also is 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.When the supply line to other specification carried out hot line job, the size of described insulated platform can be made corresponding adjustment.
See also Fig. 1, one group of multifunctional component of the present invention is formed on the live line working insulating tool, be positioned at described insulated platform 1 the below be insulation gap 2, described insulation gap 2 is existing technology, and 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 the described glass fiber laminate 21 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 described rainy day insulation gap comprises Fiber glass rod 221 and is positioned at the silicone rubber sleeve 222 of described Fiber glass rod 221 outer rings that wherein said Fiber glass rod 221 is solid; Described insulating support rod 22 can be fixing by realizing between following technological means and the glass fiber laminate 21: at the end of described Fiber glass rod 221 socket aluminium alloy overcoat 223, on the described aluminium alloy overcoat 223 bolt hole is set, and between described solid glass fiber rod 221 and described 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 described aluminium alloy parallel with the end face of described Fiber glass rod 221.Described insulating support rod 22 is with described glass fiber laminate 21 fixedly the time, along with being tightened in the bolt hole of bolt on described aluminium alloy overcoat 223, cover 224 is because stopping by glass fiber laminate 21 in the aluminium alloy, 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 cover 224 in the inwall inclined-plane of aluminium alloy overcoat 223 and the aluminium alloy, thereby cover 224 in the aluminium alloy is wrapped on the Fiber glass rod 221 tightly, thereby aluminium alloy overcoat 223, cover 224 and insulating support rod 221 become an organic whole 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 described common insulation gap 22 adopted also is 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 in described aluminium alloy overcoat 223 and the aluminium alloy according to the method identical with the rainy day insulation gap overlaps 224, and fixes with described glass fiber laminate 21.
Described 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 described insulation gap 2 and the bar between the anchor ear platform 4.
Described insulation gap 2 is the tops that can directly be arranged at live line working insulating tool hoistable platform between described bar, but in order further to satisfy the requirement that the live line working personnel arrive specified altitude assignment, therefore be provided with fine setting elevating mechanism 3 between the top of described insulation gap 2 and described hoistable platform, this fine setting elevating mechanism 3 also is prior art.
See also Fig. 4, described fine setting elevating mechanism 3 comprises two second connecting rods 332 that be arranged in parallel up and down and go up laminated sheet, lower floor's pressing plate and the first connecting rod 331 that arranges in pairs and arrange 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 of first end of described first connecting rod 331 and described lower floor pressing plate articulates, and second end of described first connecting rod 331 flexibly connects with the axis of guide 34 that is arranged at described upward laminated sheet bottom surface;
First end of described second connecting rod 332 and described bottom surface of going up laminated sheet articulate, and second end of described second connecting rod 332 flexibly connects with the screw mandrel 32 that is arranged on the described laminated plate top surface;
Described screw mandrel 32 connects gear boxes 35, on the described gear box 35 turning handle 31 is set, and by turning handle 31, and drives the motion of screw mandrels 32 by gear box 35, thereby finishes the descending operation for described fine setting elevating mechanism 3.
Described hoistable platform comprises two two well cabinet frames 5 that are arranged in parallel and inner support 6 and hydraulic trolley 7, the inboard of two described well cabinet frames 5 arranges the guide rail 56 of vertical direction in pairs in opposite directions to the bottom of described well cabinet frame 5, described hydraulic trolley 7 both sides arrange pulley 73, the end face of described hydraulic trolley 7 is mounting planes that inner support 6 is installed, pulley 73 and the described guide rail 56 mutual clampings of described hydraulic trolley 7 both sides can vertically be slided described hydraulic trolley 7 along described guide rail 56.Described hydraulic trolley 7 is arranged between two guide rails 56 of two well cabinet frame 5 inboard bottoms by the pulley 73 in described hydraulic trolley 7 both sides.The end face of described hydraulic trolley 7 is mounting planes that inner support 6 is installed, and described inner support 6 is made by aluminium alloy, also can be that other material is made.In the vertical direction, each saves between the column 63 of described inner support 6 and is connected by stainless steel adapting piece 64, first segment inner support 6, the integral body of being made up of fine setting elevating mechanism 3, insulation gap 2 and insulated platform 1 is installed on the top that is the inner support 6 of top one joint, wherein finely tuning elevating mechanism 3 and be inessential parts, all is prior art about the above content of hoistable platform.
Than prior art, the present invention is provided with self-locking device 4 in pairs in opposite directions in the inboard of described well cabinet frame 5, see also Fig. 5 a to Fig. 5 c, Fig. 5 a is the structural representation of the self-locking device 4 of one group of multifunctional component of the present invention hoistable platform of forming the live line working insulating tool.
Described self-locking device 4 comprises fixed stop 41, handgrip 42, back-moving spring 43 and tail rope 44; Wherein fixed stop 41 is erected on the described well cabinet frame 5 along the horizontal cross of described well cabinet frame 5, first end of described handgrip 42 is articulated on the described fixed stop 41 by rotation axis 45, the recess 421 that grasping part and following grasping part were formed on second end of described handgrip 42 was served as reasons; First end of described back-moving spring 43 connects the following grasping part of described recess 421, and second end of described back-moving spring 43 is connected on the well cabinet frame of described fixed stop 41 belows; First end of described tail rope 44 connects the last grasping part of described recess 421, and pulley 46 backs that second end of described tail rope 44 is walked around on the well cabinet frame 5 that is fixed in described fixed stop 41 tops are sagging naturally.
In actual use, described fixed stop 41 is that horizontal cross along described well cabinet frame 5 is erected on the vertical equity crossbeam of described well cabinet frame; Second end of described back-moving spring 43 generally all is fixed on the column 51 of well cabinet frame 5 of described fixed stop 41 belows; Described pulley 46 generally is fixed on the transverse horizontal crossbeam 52 or vertical equity crossbeam 53 of well cabinet frame 5 of described fixed stop 41 tops; She Ji purpose is to increase the structural strength of described self-locking device 4 like this.
Among Fig. 5 a, described self-locking device 4 is in poised state, the pulling force that described tail rope 44 produces equates with the pulling force moment that back-moving spring 43 produces, described handgrip 42 tilts with horizontal plane, and this moment, described handgrip 42 residing positions must guarantee that the vertical equity crossbeam 61 on the inner support 6 on the hoistable platform can slip in the recess 421 of described handgrip 42.
See also Fig. 5 b, described self-locking device 4 is in blocking, and this moment, handgrip 42 was parallel with horizontal plane, and the vertical equity crossbeam 61 of described hoistable platform inner support 6 is subjected to the support of the recess 421 of described handgrip 42, and described inner support 6 no longer falls.
Self-locking device 4 is in released state described in Fig. 5 c, this moment, handgrip 42 was vertical with horizontal plane, can make inner support 6 in dropping process, not be subjected to the stopping of handgrip 42 of described self-locking device 4 like this, but handgrip 42 is vertical with horizontal plane to be not necessary condition, as long as when making device 4 and be in released state, guarantee that inner support 6 is not got final product by the stopping of handgrip 42 of described self-locking device 4 described in dropping process.The purpose that tail rope 44 is set among the present invention is in the process of dismounting inner support 6, handgrip 42 is moved to the position of release, guarantee that described inner support 6 is not subjected to the stopping of handgrip 42 of described self-locking device 4 when falling in can the space between two handgrips 42 of the self-locking device that arranges in pairs in dropping process, so tail rope 44 is necessary parts.
Below with Fig. 6, Fig. 7, Fig. 7 b, Fig. 8 and Fig. 9 are example, the using method of one group of multifunctional component composition live line working insulating tool of the present invention is described, at first good the baseplane horizontal positioned of the hoistable platform of forming the live line working insulating tool for installation one group of multifunctional component of the present invention under the construction point, set up the well cabinet frame 5 of hoistable platform in corresponding position, described well cabinet frame 5 bottom surfaces arrange horizontal set screw 57, regulate described horizontal set screw 57, make described well cabinet frame 5 to vertical state, and it is described well cabinet frame 5 is fixing, usually adopt the form of diagonal brace 54 that described well cabinet frame 5 is fixed in actual use, then between two parallel well cabinet frames 5, hydraulic trolley 7 is set, the pulley 73 of described hydraulic trolley 7 is connected on the guide rail 56 of described well cabinet frame bottom, described hydraulic trolley 7 can be carried out the slippage of vertical direction along described guide rail 56, to insulated platform 1, insulation gap 2, fine setting elevating mechanism 3 and inner support 6 carry out the jacking operation.At this moment, the described self-locking device 4 on the well cabinet frame 5 is in poised state.In order fixedly between 5, two well cabinet frames 5 of well cabinet frame fixed cross beam 55 to be set also.As shown in Figure 6.
The insulated platform 1, insulation gap 2, fine setting elevating mechanism 3 and the joint inner support 6 that assemble are done as a whole (not showing among Fig. 6), directly be placed on the mounting plane of hydraulic trolley 7, remove to step on the action bars 71 of described hydraulic trolley 7 with pin, make hydraulic trolley 7 described guide rail 56 upwards slippages.The handgrip 42 of 61 pairs of described self-locking devices 4 of vertical equity crossbeam of inner support 6 produces a thrust that makes progress, this makes the original equalising torque of the handgrip 42 of self-locking device 4 destroyed, angle between handgrip 42 and the horizontal plane increases, and makes the vertical equity crossbeam 61 of described inner support 6 cross the handgrip 42 of described self-locking device 4.This moment, hydraulic trolley 7 no longer rose, and unclamped the hydraulic regulation valve 72 of described hydraulic trolley 7, made described hydraulic trolley 7 drop to the bottom along described guide rail 56.And the handgrip 42 on the self-locking device 4 is got back to the equilbrium position under the effect of back-moving spring 43 pulling force, the vertical equity crossbeam 61 of inner support is in the process that inner support 6 falls, fall in the recess 421 of handgrip 42 of described self-locking device 4, described handgrip 42 is under inner support 6 and the effect with top gravity, make the handgrip 42 of described self-locking device 4 arrive locked position of coupler, under the supporting role of the vertical equity crossbeam 61 of 421 pairs of inner supports 6 of recess of the handgrip 42 of described self-locking device 4, inner support 6 and no longer descend with top.Just formed a unlimited space like this between the mounting plane of the bottom of inner support 6 and hydraulic trolley 7, the height in this space is greater than the height of a joint inner support 6.Put into the second joint inner support 6 then, the mounting plane that makes described hydraulic trolley 7 that uses the same method rises.When two joint inner supports 6 contacted up and down, hydraulic trolley 7 kept static.Fix with the stainless steel adapting piece 64 quick columns 63 of two joint inner supports 6 up and down then.Then hydraulic trolley 7 continues to rise, after the vertical equity crossbeam 61 of the second joint inner support 6 is crossed the handgrip 42 of self-locking device 4, hydraulic trolley 7 is risen, but with the openhanded hydraulic regulation valve 72 of opening hydraulic trolley 7, make hydraulic trolley 7 drop to the bottom, the handgrip 42 of described self-locking device 4 supports the vertical equity crossbeam 61 of the second joint inner support 6.Put into the 3rd joint inner support 6 then.Following operating sequence can be with reference to the step that first-half inner support 6 is installed.Until making described insulated platform 1 rise to the needed height of construction, and the bottom of described lowermost end one joint inner support 6 is fixed, as shown in Figure 1.Present fixing means commonly used is between the bottom surface of the mounting plane of described hydraulic trolley 7 and lowermost end one joint inner support 6 fixed stop to be set.Then, the operating personnel can climb to described insulated platform 1 along the shelves 62 of stepping on of described inner support 6.
When dismounting, unclamp the fixing of lowermost end one joint inner support 6 bottoms earlier, the action bars 71 of foot-operated described hydraulic trolley 7 makes upwards jacking inner support 6 of described hydraulic trolley 7 again.When rising to, the vertical equity crossbeam 61 of lowermost end one joint inner support 6 is enough to make the handgrip 42 of self-locking device 4 to reset, be that described self-locking device 4 is when being in poised state, pulling tail rope 44, make described self-locking device 4 reach released state, be that described inner support 6 following drops on stopping of the handgrip 42 that is not subjected to described self-locking device 4 in the dropping process, discharge the hydraulic regulation valve 72 of hydraulic trolley 7 again, the integral body that insulated platform 1, insulation gap 2, fine setting elevating mechanism 3 and inner support 6 are formed falls.When the horizontal vertical equity crossbeam 61 of the lowermost end second joint inner support 6 is supported by the handgrip 42 of self-locking device 44, hydraulic trolley 7 keeps static, open stainless steel adapting piece 64, hydraulic trolley 7 and final section inner support 6 continue to drop to the bottom, just can take out final section inner support 6.And the like, up to top first segment inner support 6, i.e. first segment inner support 6 dismountings finish, and at this moment just insulated platform 1, insulation gap 2, fine setting elevating mechanism 3 etc. can be shifted out together, finish dismounting.
During actual mechanical process, in the process that inner support 6 is installed, in order to guarantee that inner support 6 is vertical steadily risings, when the described inner support 6 of first segment is installed, on four root posts 63 of the described inner support 6 of first segment cable rope is set respectively, along with inner support 6 for insulated platform 1, the jacking of insulation gap 2 and fine setting elevating mechanism 3, described inner support 6 every rising 5-6 rice, on four root posts 63 of the described inner support 6 of lowermost end one joint cable rope is set respectively one again, until making described insulated platform 1 rise to the needed height of construction, with the bottom binding of per pass cable rope and described well cabinet frame 5.In unloading process, before the bottom of unclamping lowermost end one joint inner support 6 fixing, the binding that at first will unclamp per pass cable rope and described well cabinet frame 5.
See also Fig. 9, the phase of two parallel well cabinet frames 5 among Fig. 9 to the inside, some to self-locking device along axially being provided with of the horizontal vertical equity crossbeam 53 of described well cabinet frame 5, simultaneously, also arrange somely to self-locking device to the inside in the phase of described two parallel well cabinet frames 5, the vertical distance between per two pairs of self-locking devices is the integral multiple of length on single-unit inner support 6 vertical directions.She Ji purpose is to increase intensity and the stability of hoistable platform structure like this.
Simultaneously in order to make insulated platform 1 that one group of multifunctional component of the present invention forms the live line working insulating tool alternate passing more safely, reduce quality simultaneously, adopt insulating material such as rectangle fiberglass pipe, Fiber glass rod and glass fiber laminate as stock, by inlay, that the hole axle connects technology is assembled.Certainly, this insulated platform 1 adopts other insulating material manufacturing also to be fine.On described insulated platform 1, be provided with six guide-track grooves 18 vertical with rotating shaft 15 on the described insulation footboard 12, the material of described guide-track groove 18 is nylon; Corresponding described insulated platform 1 axially is provided with six pairs of first supporting brackets 13 and second supporting bracket 14 along central support shaft 17, and second end of described first supporting bracket 13 flexibly connects by shifting axle 19 and described insulation footboard 12.Wherein the material of first supporting bracket 13 and second supporting bracket 14 is fiberglass pipe or Fiber glass rod, and 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, forms the middle part engraved structure of described basic platform 11.Many purposes to first supporting bracket 13 and second supporting bracket 14 that axially arrange in the described central support shaft 17 in described insulated platform 1 upper edge are to strengthen the structural strength that insulated platform is used in the expansion live line working.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.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the present invention, and be not to be used as limitation of the 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.
Claims (7)
1. one group of multifunctional component is formed the live line working insulating tool, and described live line working insulating tool comprises the hoistable platform that sets gradually from bottom to up, insulation gap (2) and insulated platform (1);
Described hoistable platform comprises: two the well cabinet frames (5) that are arranged in parallel, inner support (6) and hydraulic trolley (7), the inboard guide rail (56) of vertical direction that arranges in opposite directions in pairs of two described well cabinet frames (5) is to the bottom of described well cabinet frame (5), described hydraulic trolley (7) both sides arrange pulley (73), the end face of described hydraulic trolley (7) is the mounting plane that inner support (6) is installed, the pulley (73) of described hydraulic trolley (7) both sides and described guide rail (56) clamping mutually is characterized in that:
Described insulated platform (1) comprises basic platform (11), and insulation footboard (12) and first supporting bracket (13), described insulation footboard (12) and 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);
First end of described first supporting bracket (13) is articulated in the bottom of described basic platform (11) horizontal cross both sides by back shaft (16), and second end of described first supporting bracket (13) and described insulation footboard (12) flexibly connect;
Described basic platform (11) has the middle part engraved structure, in the bottom surface of described middle part engraved structure central support shaft (17) is set, 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); Described insulated platform (1) also comprises second supporting bracket (14) of paired setting, and the mid point of described second supporting bracket (14) is articulated on the described central support shaft (17), and described second supporting bracket (14) is along described central support shaft (17) axially-aligned;
Described second supporting bracket (14) is divided into restrained end and free end,
Described insulated platform (1) closes up, described second supporting bracket (14) maintenance level, described insulated platform (1) launches, and the mutual clamping of first end of the restrained end of described second supporting bracket (14) and described first supporting bracket (13), the free end of described second supporting bracket (14) contacts with the bottom surface of the middle part engraved structure of described basic platform (11).
2. live line working insulating tool according to claim 1, it is characterized in that: the inboard of two well cabinet frames (5) of described hoistable platform arranges self-locking device (4) in pairs in opposite directions;
Described self-locking device (4) comprises fixed stop (41), handgrip (42), back-moving spring (43) and tail rope (44);
Described fixed stop (41) is erected on the described well cabinet frame (5) along the horizontal cross of described well cabinet frame (5);
First end of described handgrip (42) is articulated on the described fixed stop (41) by rotation axis (45), the recess (421) that grasping part and following grasping part were formed on second end of described handgrip (42) was served as reasons;
First end of described back-moving spring (43) connects the following grasping part of described recess (421), and second end of described back-moving spring (43) is connected on the well cabinet frame (5) of described fixed stop (41) below;
First end of described tail rope (44) connects the last grasping part of described recess (421), and pulley (46) back that second end of described tail rope (44) is walked around on the well cabinet frame (5) that is fixed in described fixed stop (41) top is sagging naturally;
During described self-locking device balance, described handgrip (42) tilts with horizontal plane,
During described self-locking device locking, described handgrip (42) is parallel with horizontal plane.
3. live line working insulating tool according to claim 2 is characterized in that: during described self-locking device (4) release, described handgrip (42) is perpendicular with horizontal plane.
4. live line working insulating tool according to claim 2, it is characterized in that: the described fixed stop (41) on the described self-locking device (4) is erected on the vertical equity crossbeam (53) of described well cabinet frame (5) along the horizontal cross of described well cabinet frame (5).
5. live line working insulating tool according to claim 2 is characterized in that: second end of the described back-moving spring (43) on the described self-locking device (4) is connected on the column (51) of well cabinet frame (5) of described fixed stop (41) below.
6. live line working insulating tool according to claim 2 is characterized in that: the pulley (46) on the described self-locking device (4) is fixed on the vertical equity crossbeam (53) of the transverse horizontal crossbeam (52) of described well cabinet frame (5) or described well cabinet frame.
7. according to any described live line working insulating tool in the claim 1 to 6, it is characterized in that: the insulation footboard (12) of described insulated platform (1) is gone up the guide-track groove (18) vertical with described rotating shaft (15) is set; Second end of described first supporting bracket (13) flexibly connects by shifting axle (19) and described guide-track groove (18).
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| CN 201110307411 CN102354931B (en) | 2011-10-12 | 2011-10-12 | Hot-line insulation tool consisting of multifunctional components |
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| CN 201110307411 CN102354931B (en) | 2011-10-12 | 2011-10-12 | Hot-line insulation tool consisting of multifunctional components |
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| CN103199460B (en) * | 2013-04-19 | 2015-10-14 | 国家电网公司 | The tower overhead insulation job platform of simple combination |
| CN108010090B (en) * | 2018-01-12 | 2024-03-29 | 深圳市道通科技股份有限公司 | Calibration equipment for vehicle-mounted night vision camera device |
| FR3110105B1 (en) * | 2020-05-15 | 2022-08-05 | Enedis | Intervention device on a set of electricity transmission lines |
| CN111994825B (en) * | 2020-08-17 | 2021-11-05 | 中筑科技股份有限公司 | Lifting platform for auxiliary installation equipment of central air conditioning indoor unit |
| CN113178814B (en) * | 2021-04-30 | 2022-07-22 | 国网陕西省电力公司安康供电公司 | Live-line operation method |
| CN114614398B (en) * | 2022-05-11 | 2022-08-02 | 国网山东省电力公司东营供电公司 | Distribution lines switching lifting devices |
| CN116031820B (en) * | 2023-02-15 | 2023-09-08 | 青岛恒源新电力设计院有限公司 | Overhead insulated cable installation support column frame |
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| 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 |
| CN202282574U (en) * | 2011-10-12 | 2012-06-20 | 上海电瓷厂 | ultifunctional components formed live line work insulating tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000115929A (en) * | 1998-09-30 | 2000-04-21 | Fujii Denko Co Ltd | Working table on utility pole |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202282574U (en) * | 2011-10-12 | 2012-06-20 | 上海电瓷厂 | ultifunctional components formed live line work insulating tool |
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Effective date of registration: 20121012 Address after: 200241 No. 4299, Lane 1, Long Wu Road, Shanghai, Minhang District Applicant after: Shanghai Electric-Porcelain Works Applicant after: Shanghai Electric Power Corporation Applicant after: State Grid Corporation of China Address before: 200241 No. 4299, Lane 1, Long Wu Road, Shanghai, Minhang District Applicant before: Shanghai Electric-Porcelain Works Applicant before: Shanghai Electric Power Corporation |
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Address after: 200241 No. 4299, Lane 1, Long Wu Road, Shanghai, Minhang District Patentee after: SHANGHAI ELECTRIC PORCELAIN WORKS CO., LTD. Patentee after: Shanghai Electric Power Corporation Patentee after: State Grid Corporation of China Address before: 200241 No. 4299, Lane 1, Long Wu Road, Shanghai, Minhang District Patentee before: Shanghai Electric-Porcelain Works Patentee before: Shanghai Electric Power Corporation Patentee before: State Grid Corporation of China |