CN209488052U - An a kind of transmission line of electricity leap point block device - Google Patents
An a kind of transmission line of electricity leap point block device Download PDFInfo
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- CN209488052U CN209488052U CN201920236475.9U CN201920236475U CN209488052U CN 209488052 U CN209488052 U CN 209488052U CN 201920236475 U CN201920236475 U CN 201920236475U CN 209488052 U CN209488052 U CN 209488052U
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- transmission line
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- rope sling
- block device
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Abstract
The utility model belongs to transmission line of electricity installation Technology field, particularly relate to an a kind of transmission line of electricity leap point block device, primarily to providing an a kind of new structural transmission line of electricity leap point block device, the effective block operating efficiency for improving construction enterprises in transmission line of electricity across point, the block device is mainly made of the lateral isolation rope unit of interlaced arrangement and longitudinal insulating cord unit, wherein lateral isolation rope unit includes more lateral isolation rope slings interconnected, longitudinal insulating cord unit includes the more longitudinal insulation rope slings being arranged between adjacent transverse insulation rope sling, the setting crimping node at the tie point position of adjacent lateral isolation rope sling and longitudinal insulation rope sling；It is additionally provided with extension rope sling at the both ends of lateral isolation rope unit, self-locking connection pulley is provided on extending rope sling, which effectively raises the expansion and recovery efficiency of block operation, improve the security performance of block job execution.
Description
Technical field
The utility model belongs to transmission line of electricity installation Technology field；Particularly relate to a kind of transmission line of electricity leap
Point block device.
Background technique
Transmission line of electricity is broadly divided into overhead transmission line and cable run；Wherein overhead transmission line routes overhead line structures, leads
Line, insulator, line hardware, bracing wire, pole and tower foundation, earthing or grounding means etc. are constituted, and are erected on ground, transmission line of electricity is according to defeated
The property of power transmission stream, transmission of electricity are divided into ac transmission and direct current transportation；The creating of transmission line of electricity, move change, technological transformation, large-scale repairing and
In user engineering work progress, generally for the normal safe construction process for guaranteeing transmission line of electricity, transmission line of electricity is effectively avoided
Race line phenomenon when transmission line of electricity is installed between shaft tower, block device is usually set；Especially in the cross-domain bridge of transmission line of electricity
In the important work progress for crossing over point such as beam, overpass, common road, highway, common railway, electric railway, river,
It needs for block device to be effectively mounted on the lower section for needing the transmission line of electricity set up, is being installed when being erected power transmission lines
When occurring to run line accident in erection process, live wire is fallen directly on block device, crosses over point to avoid in important transmission of electricity
The generation of safety accident；However during worker sets up and dismounts block device, block job execution not only construction efficiency
It is low, and worker's large labor intensity during erection, block operation installation expansion and recycling dismounting total time-consuming are long, Er Qieyou
It is existing conducting wire in current block operation stress carrier, high altitude operation personnel need to use conducting wire driving to carry out fly line and extremely cross on point
Fang Jinhang operation, and care provider and high-altitude personnel visual angle are pure in difference under line, block interval needs high altitude operation personnel by warp
It tests and is estimated, block interval is caused to vary, the covering of block protection face is uneven, and there are gaps for safety protection range；Greatly
Affect across point block operation work progress.
Utility model content
The goal of the invention of the utility model:
Primarily to provide a kind of new structural transmission line of electricity across a point block device, it is not only effective to improve construction
Enterprise crosses over the block operating efficiency of point in transmission line of electricity, effectively reduces labor intensity of the worker in block operation process,
And the uniform performance of covering in block unit protection face is effectively improved, the safeguard protection gap of block device is avoided, effectively
The expansion and recovery efficiency for improving block operation, effectively reduce the construction cost of enterprise, the effective economic effect for improving enterprise
Benefit.
The technical solution of the utility model are as follows:
An a kind of transmission line of electricity leap point block device is provided, the block device is mainly by the laterally exhausted of interlaced arrangement
Edge rope unit and longitudinal insulating cord unit composition, wherein lateral isolation rope unit includes more lateral isolation ropes interconnected
Set, longitudinal insulating cord unit includes the more longitudinal insulation rope slings being arranged between adjacent transverse insulation rope sling, in adjacent cross
Setting crimping node to the tie point position of insulation rope sling and longitudinal insulation rope sling；The both ends of lateral isolation rope unit also
It is provided with extension rope sling, self-locking connection pulley is provided on extending rope sling.
The lateral isolation rope sling and longitudinal insulation rope sling are all made of the Di Nima high-strength insulating rope that diameter is 8mm.
The length of the lateral isolation rope sling is set as 1.6m；The length of longitudinal insulation rope sling is set as 1m.
The crimping node is using the crimping setting of aluminium alloy terminal compression joint pipe.
The described self-locking connection pulley includes pulley installation frame body, laterally wears to connect to be provided in pulley installation frame body and turns
Moving mandrel, installation settings has block pulley body in rotation mandrel；The pulley installation frame body using sheet metal bending form and
Its bottom converges to closing folding surface, wears between block pulley body and closing folding surface and connects block conducting wire；In closing bending
The bottom in face is provided with block mounting hole, is also connected in pulley installation frame body and is provided with brake positioning device.
The pulley installation frame body uses stainless steel materials bending and molding.
The block pulley body uses nylon resin pulley.
The brake positioning device includes the transition connection frame in the setting of pulley installation frame body top, in transition connection frame
Rear end be provided with the connection mounting hole symmetrically arranged, be provided in connection mounting hole mutually solid with pulley installation frame body
Fixed connection bolt is provided with transition link block in the front end of transition connection frame, and installation is provided in transition link block and is connected
Hole is connect, connection guiding mandrel is provided in installation connecting hole, is provided with symmetrical arrangement connecting to be oriented to wear to connect on mandrel
Brake latch segment；The lower part of connection guiding mandrel, which also wears to connect, between brake latch segment is provided with screw thread adjusting locking mandrel,
One end that screw thread adjusts locking mandrel is provided with brake lever.
The transition connection frame uses the connection frame body of T-type structure.
Brake rubber pad is additionally provided in the inner end of brake latch segment.
The beneficial effects of the utility model are:
The transmission line of electricity of the new structural design not only effectively raises construction enterprises and is transmitting electricity across point block device
The block operating efficiency of line crossing point effectively reduces labor intensity of the worker in block operation process, and effectively
The uniform performance of covering for improving block unit protection face, avoid the safeguard protection gap of block device, it is effective to improve
The expansion and recovery efficiency of block operation, effectively reduce the construction cost of enterprise, effectively raise the economy of enterprise
Benefit.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is that the self-locking of the utility model connects the structural schematic diagram of pulley；
Fig. 3 is the structural schematic diagram at the pulley installation frame body position of the utility model；
Fig. 4 is the structural schematic diagram of the brake positioning device of the utility model；
Fig. 5 is the structural schematic diagram of the transition connection frame of the utility model.
In figure；1 is lateral isolation rope unit；2 be longitudinal insulating cord unit；3 be lateral isolation rope sling；4 be longitudinal insulation
Rope sling；5 be crimping node；6 be extension rope sling；7 connect pulley for self-locking；8 be pulley installation frame body；9 be rotation mandrel；10
For block pulley body；11 be closing folding surface；12 be block conducting wire；13 be block mounting hole；14 be brake positioning device；15
For transition connection frame；16 be connection mounting hole；17 be connection bolt；18 be transition link block；19 be installation connecting hole；20 be company
Connect guiding mandrel；21 be brake latch segment；22 adjust locking mandrel for screw thread；23 be brake lever；24 be brake rubber pad.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.
As shown in Fig. 1~5, an a kind of transmission line of electricity leap point block device is provided, the block device is mainly by mutually handing over
The lateral isolation rope unit 1 of mistake arrangement and longitudinal insulating cord unit 2 form, and wherein lateral isolation rope unit includes more and mutually interconnects
The lateral isolation rope sling 3 connect, longitudinal insulating cord unit include the more longitudinal insulation being arranged between adjacent transverse insulation rope sling
Rope sling 4, the setting crimping node 5 at the tie point position of adjacent lateral isolation rope sling and longitudinal insulation rope sling；Laterally exhausted
The both ends of edge rope unit, which are additionally provided with, extends rope sling 6, and self-locking connection pulley 7 is provided on extending rope sling.
The lateral isolation rope sling and longitudinal insulation rope sling are all made of the Di Nima high-strength insulating rope that diameter is 8mm.
The length of the lateral isolation rope sling is set as 1.6m；The length of longitudinal insulation rope sling is set as 1m.
The crimping node is using the crimping setting of aluminium alloy terminal compression joint pipe.
The described self-locking connection pulley includes pulley installation frame body 8, laterally wears to connect in pulley installation frame body and is provided with
Rotation mandrel 9, installation settings has block pulley body 10 in rotation mandrel；The pulley installation frame body is formed using sheet metal bending
And closing folding surface 11 is converged in its bottom, it is worn between block pulley body and closing folding surface and connects block conducting wire 12；?
The bottom of closing folding surface is provided with block mounting hole 13, is also connected in pulley installation frame body and is provided with brake positioning device
14。
The pulley installation frame body uses stainless steel materials bending and molding.
The block pulley body uses nylon resin pulley.
The brake positioning device includes the transition connection frame 15 in the setting of pulley installation frame body top, is connected in transition
The rear end of frame is provided with the connection mounting hole 16 symmetrically arranged, is provided with and pulley installation frame body in connection mounting hole
Mutually fixed connection bolt 17, is provided with transition link block 18 in the front end of transition connection frame, is arranged in transition link block
Have and connecting hole 19 is installed, connection guiding mandrel 20 is provided in installation connecting hole, is provided with connecting to be oriented to wear to connect on mandrel
The brake latch segment 21 symmetrically arranged；The lower part of connection guiding mandrel, which also wears to connect, between brake latch segment is provided with screw thread
Locking mandrel 22 is adjusted, one end that screw thread adjusts locking mandrel is provided with brake lever 23.
The transition connection frame uses the connection frame body of T-type structure.
Brake rubber pad 24 is additionally provided in the inner end of brake latch segment.
The transmission line of electricity of the new structural design is simply applicable in across point block device, is specifically installing and using process
In, in order to effectively improve block operating efficiency, shorten the block activity duration, and to the complete of leap point protection zone with high safety
Overwrite procedure, the block device are formed using the lateral isolation rope unit and longitudinal insulating cord unit of interlaced arrangement, wherein
Lateral isolation rope unit includes more lateral isolation rope slings interconnected, and longitudinal insulating cord unit includes more in adjacent transverse
The longitudinal insulation rope sling being arranged between insulation rope sling；In order to which block operation under the premise of not influencing mechanical strength, is greatly reduced
With Work tool weight, the labor intensity of worker's block operation is effectively reduced, lateral isolation rope sling and longitudinal insulation rope sling are adopted
The Di Nima high-strength insulating rope for being 8mm with diameter；Due to being interconnected on work progress between traditional block insulating cord
In mostly use insulating cord core to rewind the mode of arrangement greatly, not only labor intensity of workers is big for such connection type, and shape
Also can not effectively it guarantee on integral strength at the insulating cord body of block, so the block device of the novel offer is using adjacent
Lateral isolation rope sling and longitudinal insulation rope sling tie point position at setting crimping node crimping connection type, which letter
Folk prescription is just and bonding strength is high, and the crimping setting of aluminium alloy terminal compression joint pipe specifically can be used；In order to effectively improve block dress
The expansion and recycling operating efficiency set and safe application performance, guarantee the location and installation effect of block device, in lateral isolation
The both ends of rope unit are additionally provided with extension rope sling, and self-locking connection pulley, self-locking connection are provided on extending rope sling
Pulley can by its bottom be provided in block mounting hole be arranged stainless steel plum Gansu Province lock with extension rope sling effectively connect；For
Effectively avoid pulley body to the structural wear of support conducting wire, which uses nylon resin pulley structure；
In order to effectively guarantee the safe application performance and block structural area of block device, setting is also connected in pulley installation frame body
There is brake positioning device, the connection of block device maximum span is arranged；During braking positioning, by setting up worker people
Work rotates brake lever, so that two brake latch segments symmetrically arranged adjust locking core along connection guiding mandrel and screw thread
Axis relative movement clamps positioning finally by brake rubber pad；The transmission line of electricity of the new structural design crosses over a point block device,
The block operating efficiency that construction enterprises cross over point in transmission line of electricity is not only effectively raised, effectively reduces worker in block
Labor intensity in operation process, and the uniform performance of covering for effectively raising block unit protection face, avoid block
The safeguard protection gap of device effectively raises the expansion and recovery efficiency of block operation, effectively reduces applying for enterprise
Work cost effectively raises the economic benefit of enterprise.
Claims (10)
1. a kind of transmission line of electricity crosses over a point block device, it is characterised in that: the block device is mainly by the cross of interlaced arrangement
To insulating cord unit and longitudinal insulating cord unit composition, wherein lateral isolation rope unit includes more lateral isolations interconnected
Rope sling, longitudinal insulating cord unit includes the more longitudinal insulation rope slings being arranged between adjacent transverse insulation rope sling, adjacent
Setting crimping node at the tie point position of lateral isolation rope sling and longitudinal insulation rope sling；At the both ends of lateral isolation rope unit
It is additionally provided with extension rope sling, self-locking connection pulley is provided on extending rope sling.
2. a kind of transmission line of electricity according to claim 1 crosses over a point block device, it is characterised in that: the lateral isolation
Rope sling and longitudinal insulation rope sling are all made of the Di Nima high-strength insulating rope that diameter is 8mm.
3. a kind of transmission line of electricity according to claim 2 crosses over a point block device, it is characterised in that: the lateral isolation
The length of rope sling is set as 1.6m；The length of longitudinal insulation rope sling is set as 1m.
4. a kind of transmission line of electricity according to claim 1 crosses over a point block device, it is characterised in that: the crimping node
It is crimped and is arranged using aluminium alloy terminal compression joint pipe.
5. a kind of transmission line of electricity according to claim 1 crosses over a point block device, it is characterised in that: the self-locking connects
Connecing pulley includes pulley installation frame body, laterally wears to connect in pulley installation frame body and is provided with rotation mandrel, is pacified in rotation mandrel
Installing is equipped with block pulley body；The pulley installation frame body is formed using sheet metal bending and converges to closing bending in its bottom
Face wears between block pulley body and closing folding surface and connects block conducting wire；The bottom of closing folding surface is provided with block peace
Hole is filled, is also connected in pulley installation frame body and is provided with brake positioning device.
6. a kind of transmission line of electricity according to claim 5 crosses over a point block device, it is characterised in that: the pulley installation
Frame body uses stainless steel materials bending and molding.
7. a kind of transmission line of electricity according to claim 5 crosses over a point block device, it is characterised in that: the block pulley
Ontology uses nylon resin pulley.
8. a kind of transmission line of electricity according to claim 5 crosses over a point block device, it is characterised in that: the brake positioning
Device includes the transition connection frame in the setting of pulley installation frame body top, is provided with symmetrically in the rear end of transition connection frame
The connection mounting hole of arrangement is provided with the connection bolt mutually fixed with pulley installation frame body in connection mounting hole, connects in transition
The front end for connecing frame is provided with transition link block, and installation connecting hole is provided in transition link block, sets in installation connecting hole
It is equipped with connection guiding mandrel, wears the brake latch segment for connecing and being provided with and symmetrically arranging on connection guiding mandrel；In brake lock
The lower part of connection guiding mandrel, which also wears to connect, between tight block is provided with screw thread adjusting locking mandrel, adjusts the one of locking mandrel in screw thread
End is provided with brake lever.
9. a kind of transmission line of electricity according to claim 8 crosses over a point block device, it is characterised in that: the transition connection
Frame uses the connection frame body of T-type structure.
10. a kind of transmission line of electricity according to claim 8 crosses over a point block device, it is characterised in that: in brake latch segment
Inner end be additionally provided with brake rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920236475.9U CN209488052U (en) | 2019-02-25 | 2019-02-25 | An a kind of transmission line of electricity leap point block device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920236475.9U CN209488052U (en) | 2019-02-25 | 2019-02-25 | An a kind of transmission line of electricity leap point block device |
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| Publication Number | Publication Date |
|---|---|
| CN209488052U true CN209488052U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920236475.9U Active CN209488052U (en) | 2019-02-25 | 2019-02-25 | An a kind of transmission line of electricity leap point block device |
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| Country | Link |
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| CN (1) | CN209488052U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112821285A (en) * | 2021-01-28 | 2021-05-18 | 国网山东省电力公司威海供电公司 | Insulating crossing support rod for power transmission line erection and use method thereof |
| CN113541042A (en) * | 2021-09-09 | 2021-10-22 | 国家电网有限公司 | Power transmission line multifunctional aerial working vehicle screen sealing construction method |
-
2019
- 2019-02-25 CN CN201920236475.9U patent/CN209488052U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112821285A (en) * | 2021-01-28 | 2021-05-18 | 国网山东省电力公司威海供电公司 | Insulating crossing support rod for power transmission line erection and use method thereof |
| CN112821285B (en) * | 2021-01-28 | 2022-05-03 | 国网山东省电力公司威海供电公司 | Insulating crossing support rod for power transmission line erection and use method thereof |
| CN113541042A (en) * | 2021-09-09 | 2021-10-22 | 国家电网有限公司 | Power transmission line multifunctional aerial working vehicle screen sealing construction method |
| CN113541042B (en) * | 2021-09-09 | 2022-08-26 | 国家电网有限公司 | Power transmission line multifunctional aerial operation vehicle screen sealing construction method |
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