CN102354931A - Hot-line insulation tool consisting of multifunctional components - Google Patents
Hot-line insulation tool consisting of multifunctional components Download PDFInfo
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- CN102354931A CN102354931A CN2011103074111A CN201110307411A CN102354931A CN 102354931 A CN102354931 A CN 102354931A CN 2011103074111 A CN2011103074111 A CN 2011103074111A CN 201110307411 A CN201110307411 A CN 201110307411A CN 102354931 A CN102354931 A CN 102354931A
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- locking device
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- 230000005540 biological transmission Effects 0.000 abstract description 3
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 239000011152 fibreglass Substances 0.000 description 18
- 229910000838 Al alloy Inorganic materials 0.000 description 16
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- 239000003365 glass fiber Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
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- 230000000630 rising effect Effects 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 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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- 230000004048 modification Effects 0.000 description 1
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- 238000012797 qualification Methods 0.000 description 1
- 235000009566 rice Nutrition 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, carried out the charging construction operation,, guaranteed to satisfy the demand of user electric power to reduce power failure scope and interruption duration.
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 get into 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; Promptly enable to get into, also often obstruction, cause social bad repercussion.The 10kV aerial lift device with insulated arm costs an arm and a leg simultaneously, is equipped with limited amount, can not take for a long time.
When aerial lift device with insulated arm can not get into; 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 situation such as repairing under; Insulated platform can't be installed, influence carrying out of live line working.It is not only dangerous and workload is big, on-insulated to build more coil holder with mao bamboon when crossing over or passing through charged 10-110kV power circuit
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 deficiency of 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 in the live line working process, guarantees live line working personnel's personal safety.
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 said live line working insulating tool comprises the insulated platform that sets gradually from top to bottom, insulation gap and hoistable platform;
Said hoistable platform comprises: two well cabinet frames, inner support and hydraulic trolley being arranged in parallel; The inboard bottom that the guide rail of vertical direction to said well cabinet frame is set in pairs in opposite directions of two said well cabinet frames; Said hydraulic trolley both sides are provided with pulley; The end face of said hydraulic trolley is the mounting plane that inner support is installed; The pulley of said hydraulic trolley both sides and the mutual clamping of said guide rail is characterized in that:
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; 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 the middle part engraved structure of said basic platform.
Further, the inboard of two of said hoistable platform well cabinet frames is provided with self-locking device in pairs in opposite directions;
Said self-locking device comprises fixed stop, handgrip, back-moving spring and tail rope;
Said fixed stop is erected on the said well cabinet frame along the horizontal cross of said well cabinet frame;
First end of said handgrip passes through rotation axis hinge joint on said fixed stop, the recess that grasping part and following grasping part were formed on second end of said handgrip was served as reasons;
First end of said back-moving spring connects the following grasping part of said recess, and second end of said back-moving spring is connected on the well cabinet frame of said fixed stop below;
First end of said tail rope connects the last grasping part of said recess, and second end of said tail rope is walked around behind the pulley on the well cabinet frame that is fixed in said fixed stop top sagging naturally;
During said self-locking device balance, said handgrip and horizontal plane tilt,
During said self-locking device locking, said handgrip is parallel with horizontal plane.
Further again, during said self-locking device release, said handgrip and horizontal plane are perpendicular.
Further again, the said fixed stop on the said self-locking device is erected on the vertical equity crossbeam of said well cabinet frame along the horizontal cross of said well cabinet frame.
Further again, second end of the said back-moving spring on the said self-locking device is connected on the column of the well cabinet frame below the said fixed stop.
Further again, the pulley on the said self-locking device is fixed on the vertical equity crossbeam of transverse horizontal crossbeam or said well cabinet frame of said well cabinet frame.
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.
Adopted one group of multifunctional component of the present invention to form the technical scheme of livewire work insulating tool; Promptly insulation gap and insulated platform are set on the top of hoistable platform; The clamping between the restrained end of first end and second gripper shoe of said insulated platform by first gripper shoe and the contact of second gripper shoe bottom surface of engraved structure in the middle part of basic platform; With livewire work 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 livewire work personnel jacking to livewire work; Carry out livewire work, and in the band point process, guarantee livewire work personnel's personal safety.
Description of drawings
Fig. 1 is the overall structure sketch map 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 sketch map 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 sketch map 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 sketch map 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 the structural representation that one group of multifunctional component of the present invention was formed the self-locking device on the hoistable platform of live line working insulating tool before inner support was installed;
Fig. 5 b is that one group of multifunctional component of the present invention was formed the 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 the 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
See also Fig. 1 to Fig. 9,, pass through embodiment particularly below, and combination figure illustrate 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 the live line working insulating tool; Said 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 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 in said guide-track groove 18 endwisely slipping along said guide-track groove 18.
Said insulated platform 1 closes up, and shifting axle 19 slides to a side of close said rotating shaft 15 on the said guide-track groove 18; 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.
She Ji purpose 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 also should be respectively and between first end of first supporting bracket 13 of said basic platform 11 both sides, are kept in touch in pairs.
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 livewire work 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. 1; 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 by T tube 113; 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 c below; Fig. 2 c 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 being the balance of moment of first supporting bracket 13 at center; First end of said first supporting bracket 13 receives 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 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 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.
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 said insulated platform 1 the below be insulation gap 2; Said insulation gap 2 is existing technology, and 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 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 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 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 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; Thereby cover 224 in the aluminium alloy is wrapped on the Fiber glass rod 221 tightly; Thereby 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; 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.
Said insulation gap 2 is the tops that can directly be arranged at live line working insulating tool hoistable platform between said bar; But in order further to satisfy the requirement that the live line working personnel arrive specified altitude assignment; Therefore between the top of said insulation gap 2 and said hoistable platform, be provided with fine setting elevating mechanism 3, this fine setting elevating mechanism 3 also is a prior art.
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 34 that is arranged at pressing plate bottom surface, said upper strata;
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.
Said hoistable platform comprises two two well cabinet frames that are arranged in parallel 5 and inner support 6 and hydraulic trolley 7; The inboard bottom that the guide rail 56 of vertical direction to said well cabinet frame 5 is set in pairs in opposite directions of two said well cabinet frames 5; Said hydraulic trolley 7 both sides are provided with pulley 73; The end face of said hydraulic trolley 7 is mounting planes that inner support 6 is installed; The pulley 73 and the said guide rail 56 mutual clampings of said hydraulic trolley 7 both sides can vertically be slided said hydraulic trolley 7 along said guide rail 56.Said hydraulic trolley 7 is arranged between two guide rails 56 of two well cabinet frame 5 inboard bottoms through the pulley 73 in said hydraulic trolley 7 both sides.The end face of said hydraulic trolley 7 is mounting planes that inner support 6 is installed, and said inner support 6 is processed by aluminium alloy, also can be that other material is processed.In the vertical direction; Each saves between the column 63 of said 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 said 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.
Said 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 said well cabinet frame 5 along the horizontal cross of said well cabinet frame 5; First end of said handgrip 42 is articulated on the said fixed stop 41 through rotation axis 45, the recess 421 that grasping part and following grasping part were formed on second end of said handgrip 42 was served as reasons; First end of said back-moving spring 43 connects the following grasping part of said recess 421, and second end of said back-moving spring 43 is connected on the well cabinet frame of said fixed stop 41 belows; First end of said tail rope 44 connects the last grasping part of said recess 421, and pulley 46 backs that second end of said tail rope 44 is walked around on the well cabinet frame 5 that is fixed in said fixed stop 41 tops are sagging naturally.
In actual use, said fixed stop 41 is that horizontal cross along said well cabinet frame 5 is erected on the vertical equity crossbeam of said well cabinet frame; Second end of said back-moving spring 43 generally all is fixed on the column 51 of well cabinet frame 5 of said fixed stop 41 belows; Said pulley 46 generally is fixed on the transverse horizontal crossbeam 52 or vertical equity crossbeam 53 of well cabinet frame 5 of said fixed stop 41 tops; She Ji purpose is to increase the structural strength of said self-locking device 4 like this.
Among Fig. 5 a; Said self-locking device 4 is in poised state; The pulling force that said tail rope 44 produces equates with the pulling force moment that back-moving spring 43 is produced; Said handgrip 42 tilts with horizontal plane, and this moment, said 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 said handgrip 42.
See also Fig. 5 b, said self-locking device 4 is in blocking, and this moment, handgrip 42 was parallel with horizontal plane, and the vertical equity crossbeam 61 of said hoistable platform inner support 6 receives the support of the recess 421 of said handgrip 42, and said 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 said 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 said self-locking device 4 in dropping process, said.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 said inner support 6 is not subjected to the stopping of handgrip 42 of said self-locking device 4 in the time of in the space between two handgrips 42 of the self-locking device that is provided with in pairs, falling 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 method for using 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 that is used to install one group of multifunctional component composition live line working insulating tool of the present invention under the construction point; Set up the well cabinet frame 5 of hoistable platform in corresponding position; Said well cabinet frame 5 bottom surfaces are provided with horizontal adjustment screw 57; Regulate said horizontal adjustment screw 57; Make said well cabinet frame 5 to vertical state; And it is said well cabinet frame 5 is fixing; Usually adopt the form of diagonal brace 54 that said 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 said hydraulic trolley 7 is connected on the guide rail 56 of said well cabinet frame bottom; The slippage that said hydraulic trolley 7 can be carried out vertical direction along said guide rail 56 is 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 said 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 said hydraulic trolley 7 with pin, make hydraulic trolley 7 said guide rail 56 upwards slippages.The handgrip 42 of 61 pairs of said self-locking devices 4 of vertical equity crossbeam of inner support 6 produces a thrust that makes progress; This is destroyed the handgrip 42 original equalising torques of self-locking device 4; Angle between handgrip 42 and the horizontal plane increases, and makes the vertical equity crossbeam 61 of said inner support 6 cross the handgrip 42 of said self-locking device 4.This moment, hydraulic trolley 7 no longer rose, and unclamped the hydraulic regulation valve 72 of said hydraulic trolley 7, made said hydraulic trolley 7 drop to the bottom along said 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 said self-locking device 4; Said handgrip 42 is under inner support 6 and the effect with top gravity; Make the handgrip 42 of said 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 said self-locking device 4, inner support 6 and no longer descend with top.Between the mounting plane of the bottom of inner support 6 and hydraulic trolley 7, just formed a unlimited space like this, 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 said 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 said 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 said insulated platform 1 rise to the needed height of construction, and the bottom of said lowermost end one joint inner support 6 is fixed, as shown in Figure 1.Fixing means commonly used at present is between the bottom surface of the mounting plane of said hydraulic trolley 7 and lowermost end one joint inner support 6, fixed stop to be set.Then, the operating personnel can climb on the said insulated platform 1 along the shelves 62 of stepping on of said 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 said hydraulic trolley 7 makes upwards jacking inner support 6 of said 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 said self-locking device 4 is when being in poised state; Pulling tail rope 44; Make said self-locking device 4 reach released state; Be that said inner support 6 following drops on stopping of the handgrip 42 that is not subjected to said 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 continues to drop to the bottom with final section inner support 6, 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, accomplish 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 said inner support 6 of first segment is installed; On four root posts 63 of the said inner support 6 of first segment cable rope is set respectively; Along with the jacking of inner support 6 for insulated platform 1, insulation gap 2 and fine setting elevating mechanism 3; Said inner support 6 every rising 5-6 rice; On four root posts 63 of the said inner support 6 of lowermost end one joint cable rope is set respectively one again; Until making said insulated platform 1 rise to the needed height of construction, the bottom of per pass cable rope and said well cabinet frame 5 is bound.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 said well cabinet frame 5.
See also Fig. 9; The phase of two parallel well cabinet frames 5 among Fig. 9 to the inside; Some along axially being provided with of the horizontal vertical equity crossbeam 53 of said well cabinet frame 5 to self-locking device; Simultaneously; Also be provided with 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 the intensity and the stability of hoistable platform structure like this.
Simultaneously in order to make one group of multifunctional component of the present invention form alternate more safely the passing of insulated platform 1 of live line working insulating tool; 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.On said insulated platform 1, be provided with six guide-track grooves 18 vertical on the said insulation footboard 12 with rotating shaft 15, the material of said guide-track groove 18 is a nylon; Corresponding said insulated platform 1 axially is provided with six pairs first supporting brackets 13 and second supporting bracket 14 along central support shaft 17, and second end of said first supporting bracket 13 is through shifting axle 19 and said insulation footboard 12 flexible connections.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 laterally arrange and four fiberglass pipes between said glass fiber laminate or Fiber glass rod, forms the middle part engraved structure of said basic platform 11.Many purposes to first supporting bracket 13 and second supporting bracket 14 that axially are provided with of said central support shaft 17 are to strengthen the structural strength of expansion live line working with insulated platform in said insulated platform 1 upper edge.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 is used for illustrating 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.
Claims (7)
1. one group of multifunctional component is formed the live line working insulating tool, and said live line working insulating tool comprises the hoistable platform that sets gradually from bottom to up, insulation gap (2) and insulated platform (1);
Said hoistable platform comprises: two the well cabinet frames (5) that are arranged in parallel, inner support (6) and hydraulic trolley (7); The inboard bottom that the guide rail (56) of vertical direction to said well cabinet frame (5) is set in pairs in opposite directions of two said well cabinet frames (5); Said hydraulic trolley (7) both sides are provided with pulley (73); The end face of said hydraulic trolley (7) is the mounting plane that inner support (6) is installed; The pulley (73) of said hydraulic trolley (7) both sides and said guide rail (56) clamping each other is characterized in that:
Said insulated platform (1) comprises basic platform (11), and insulation footboard (12) and first supporting bracket (13), said insulation footboard (12) and 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;
Said basic platform (11) has the middle part engraved structure; Central support shaft (17) is set on the bottom surface of said middle part engraved structure; 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); Said insulated platform (1) also comprises second supporting bracket (14) of paired setting, 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 said central support shaft (17) axially-aligned;
Said second supporting bracket (14) is divided into restrained end and free end,
Said insulated platform (1) closes up; Said second supporting bracket (14) maintenance level; Said insulated platform (1) launches; And the mutual clamping of first end of the restrained end of said second supporting bracket (14) and said first supporting bracket (13), 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).
2. live line working insulating tool according to claim 1 is characterized in that: the inboard of two well cabinet frames (5) of said hoistable platform is provided with self-locking device (4) in pairs in opposite directions;
Said self-locking device (4) comprises fixed stop (41), handgrip (42), back-moving spring (43) and tail rope (44);
Said fixed stop (41) is erected on the said well cabinet frame (5) along the horizontal cross of said well cabinet frame (5);
First end of said handgrip (42) is articulated on the said fixed stop (41) through rotation axis (45), the recess (421) that grasping part and following grasping part were formed on second end of said handgrip (42) was served as reasons;
First end of said back-moving spring (43) connects the following grasping part of said recess (421), and second end of said back-moving spring (43) is connected on the well cabinet frame (5) of said fixed stop (41) below;
First end of said tail rope (44) connects the last grasping part of said recess (421), and pulley (46) back that second end of said tail rope (44) is walked around on the well cabinet frame (5) that is fixed in said fixed stop (41) top is sagging naturally;
During said self-locking device balance, said handgrip (42) tilts with horizontal plane,
During said self-locking device locking, said handgrip (42) is parallel with horizontal plane.
3. live line working insulating tool according to claim 2 is characterized in that: during said self-locking device (4) release, said handgrip (42) is perpendicular with horizontal plane.
4. live line working insulating tool according to claim 2 is characterized in that: the said fixed stop (41) on the said self-locking device (4) is erected on the vertical equity crossbeam (53) of said well cabinet frame (5) along the horizontal cross of said well cabinet frame (5).
5. live line working insulating tool according to claim 2 is characterized in that: second end of the said back-moving spring (43) on the said self-locking device (4) is connected on the column (51) of the well cabinet frame (5) below the said fixed stop (41).
6. live line working insulating tool according to claim 2 is characterized in that: the pulley (46) on the said self-locking device (4) is fixed on the vertical equity crossbeam (53) of transverse horizontal crossbeam (52) or said well cabinet frame of said well cabinet frame (5).
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 said insulated platform (1) is gone up the guide-track groove (18) vertical with said rotating shaft (15) is set; Second end of said first supporting bracket (13) flexibly connects through shifting axle (19) and said guide-track groove (18).
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| Application Number | Priority Date | Filing Date | Title |
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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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Cited By (9)
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| CN103199460A (en) * | 2013-04-19 | 2013-07-10 | 国家电网公司 | Simple combined tower-type overhead insulation working platform |
| CN108010090A (en) * | 2018-01-12 | 2018-05-08 | 深圳市道通科技股份有限公司 | A kind of on-vehicle night vision camera device calibration facility |
| CN111994825A (en) * | 2020-08-17 | 2020-11-27 | 中筑科技股份有限公司 | Lifting platform for auxiliary installation equipment of central air conditioning indoor unit |
| CN113178814A (en) * | 2021-04-30 | 2021-07-27 | 国网陕西省电力公司安康供电公司 | Live-line operation method |
| WO2021229091A1 (en) * | 2020-05-15 | 2021-11-18 | Enedis | Device for carrying out interventions on an electrical transmission line assembly |
| CN114614398A (en) * | 2022-05-11 | 2022-06-10 | 国网山东省电力公司东营供电公司 | Distribution lines switching lifting devices |
| CN116031820A (en) * | 2023-02-15 | 2023-04-28 | 青岛恒源新电力设计院有限公司 | Overhead insulated cable installation support column frame |
| US12202843B2 (en) | 2014-03-19 | 2025-01-21 | Nxera Pharma Uk Limited | Muscarinic receptor agonists |
| US12215099B2 (en) | 2018-12-07 | 2025-02-04 | Nxera Pharma Uk Limited | Quinolinone and benzoxazine derivatives as muscarinic M1 and/or M4 receptor agonists |
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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 |
| CN103199460A (en) * | 2013-04-19 | 2013-07-10 | 国家电网公司 | Simple combined tower-type overhead insulation working platform |
| US12202843B2 (en) | 2014-03-19 | 2025-01-21 | Nxera Pharma Uk Limited | Muscarinic receptor agonists |
| 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 |
| CN108010090A (en) * | 2018-01-12 | 2018-05-08 | 深圳市道通科技股份有限公司 | A kind of on-vehicle night vision camera device calibration facility |
| US12215099B2 (en) | 2018-12-07 | 2025-02-04 | Nxera Pharma Uk Limited | Quinolinone and benzoxazine derivatives as muscarinic M1 and/or M4 receptor agonists |
| WO2021229091A1 (en) * | 2020-05-15 | 2021-11-18 | Enedis | Device for carrying out interventions on an electrical transmission line assembly |
| FR3110105A1 (en) * | 2020-05-15 | 2021-11-19 | Enedis | Intervention device on a set of electricity transmission line |
| CN111994825A (en) * | 2020-08-17 | 2020-11-27 | 中筑科技股份有限公司 | Lifting platform for auxiliary installation equipment of central air conditioning indoor unit |
| 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 |
| CN113178814A (en) * | 2021-04-30 | 2021-07-27 | 国网陕西省电力公司安康供电公司 | Live-line operation method |
| CN114614398A (en) * | 2022-05-11 | 2022-06-10 | 国网山东省电力公司东营供电公司 | Distribution lines switching lifting devices |
| CN116031820A (en) * | 2023-02-15 | 2023-04-28 | 青岛恒源新电力设计院有限公司 | Overhead insulated cable installation support column frame |
| 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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| CN102354931B (en) | 2013-08-28 |
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Owner name: SHANGHAI MUNICIPAL ELECTRIC POWER COMPANY STATE EL Free format text: FORMER OWNER: SHANGHAI MUNICIPAL ELECTRIC POWER COMPANY Effective date: 20121012 |
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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 |