CN207150041U - Transmission line of electricity earth potential live installs the instrument of suspension clamp U-bolt - Google Patents
Transmission line of electricity earth potential live installs the instrument of suspension clamp U-bolt Download PDFInfo
- Publication number
- CN207150041U CN207150041U CN201721168561.8U CN201721168561U CN207150041U CN 207150041 U CN207150041 U CN 207150041U CN 201721168561 U CN201721168561 U CN 201721168561U CN 207150041 U CN207150041 U CN 207150041U
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- China
- Prior art keywords
- connector
- insulating bar
- bolt
- ratchet spanner
- transmission line
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Abstract
The utility model discloses a kind of instrument of transmission line of electricity earth potential live installation suspension clamp U-bolt, including storage sleeve, the first connector, insulating bar, the second connector and ratchet spanner, shell fragment and plain cushion storage warehouse, nut storage warehouse are provided with the storage sleeve；The lower end of storage sleeve is provided with pin hole with the upper end of the first connector and connected by pin hole with latch；The lower end of first connector is provided with screw thread, and the second connector includes the connector of structure one and structure two connects first two form, and the lower end of the first connector is connected with insulating bar, and insulating bar is connected with ratchet spanner again；Or first the lower end of connector be connected with ratchet spanner, ratchet spanner is connected with insulating bar again.The tool operation is simple, laborsaving practicality, and work flow simplifies, and realizes earth potential live installation suspension clamp U-bolt, avoids overhead transmission line from having a power failure operation, ensures transmission line safety reliability service.
Description
Technical field
It the utility model is related to a kind of instrument of overhead transmission line Electrified fastening bolt, and in particular to aerial defeated to one kind
The fastening of electric line earth potential live, the instrument for installing suspension clamp U-bolt additional.
Background technology
The straight line pole suspension clamp used in overhead transmission line is mostly ship shaped cable clamp.Suspension clamp in use is just
Normal load, wind load and the wire of wire and the frictional force on contact surface are primarily subjected in the case of often.
Overhead transmission line is in the longtime running of various natural environments, and especially under the influence of gentle breeze effect, wire is very
Easily shake, cause the loosening of suspension clamp U-bolt, bolt nut to come off.When wire loses in suspension clamp
When hold power, influenceed by natural environment, friction, the collision of wire and wire clamp can be aggravated, while can also be led in wire clamp both sides
Cause to slide under line tension imbalance, damage wires, easily cause it is stranded, under serious conditions may trigger broken string, cause to transmit electricity
Line outage.At present, conventional processing method has interruption maintenance or equipotential processing.Interruption maintenance is although easy and effective, but
Because many circuits carry important power Transmission, the application that has a power failure is difficult；Equipotential processing also has significant limitation, some
Upper, the middle two-phase of multi-circuit lines on the same tower and the middle phase of compact shaft tower are all difficult to meet the safe distance bar of equipotential live line work
Part, difficulty is brought to equipotential processing, finally must interruption maintenance.Both approaches all there is very big operating condition to limit,
It is difficult to timely and effectively handle the loosening of suspension clamp U-bolt, come off, ensure the safely and reliably operation of transmission line of electricity.
Utility model content
Technical problem to be solved in the utility model is to overcome defect described above, there is provided a kind of light and handy flexible, assembling
It is convenient, simple to operate, do not limited by pole tower forms and wire are separate, transmission line of electricity catenary is realized using earth potential working method
U-bolt Electrified fastening, the instrument installed additional are pressed from both sides, meets job requirement, while livewire work efficiency can be improved, it is time saving and energy saving.
In order to solve the problems, such as techniques described above, transmission line of electricity earth potential live described in the utility model installs suspension clamp
The instrument of U-bolt, including storage sleeve, the first connector, insulating bar, the second connector and ratchet spanner, it is described to deposit
Shell fragment and plain cushion storage warehouse, nut storage warehouse are provided with storage sleeve；It is described storage sleeve lower end and the first connector it is upper
End is provided with pin hole, and storage sleeve is connected with the first connector by pin hole with latch；The lower end of first connector
Screw thread is provided with, the second connector includes the connector of structure one and structure two connects first two form, the lower end of the first connector
It is threadedly coupled with insulating bar, insulating bar is connected by the connector of structure one with ratchet spanner again；Or first connection
The lower end of head is threadedly coupled with ratchet spanner, and ratchet spanner is connected by the connector of structure two with insulating bar again.
Further, two symmetrical outwardly directed length are provided with the middle part of the connector of structure one described in the utility model
Arm, the top of the connector of structure one, which is provided with screw thread, to be threadedly coupled with insulating bar, and the bottom of the connector of structure one passes through
Fastening bolt is connected with ratchet spanner.
Further, the spanner end of the connector of structure two described in the utility model is U-shaped, is provided through on U-shaped intermediate plate
The pin hole of the intermediate plate, it is provided with the pin hole and increases steady pad, steady pad through pin hole and is increased by ratchet with pin
Spanner is connected with insulating bar；The operation rod end of the connector of structure two be provided with screw thread and with insulating bar spiral shell
Line connects.
The instrument of installation suspension clamp U-bolt described in the utility model, according to actual job needs, each subassembly selection is not
Same connected mode is assembled, to meet the safe distance requirement of ground potential mounting means.
The beneficial effects of the utility model：The utility model is set for the actual conditions of operating environment and implement
Meter, can ground potential fasten at a distance, install suspension clamp U-bolt additional, the storage of can continue insulating bar and plurality of specifications
Sleeve meets the fastening of different voltage class safe distances and plurality of specifications bolt and mends dress, avoids line outage；A whole set of work
It is simple to operate, time saving and energy saving to have, applied widely, substantially reduces defect elimination processing time, avoids overhead transmission line from having a power failure and transports
OK, the reliability of power supply is ensure that, promotes the development of livewire work maintenance, ensures transmission line safety reliability service.
Brief description of the drawings
Fig. 1 is the structural representation of the storage sleeve；
Fig. 2 a are the schematic appearance of the storage sleeve；
Fig. 2 b are Fig. 2 a B-B views；
Fig. 3 is the structural representation of first connector；
The structural representation of the connector of structure one described in Fig. 4 embodiments 1；
Fig. 5 is the structural representation of fastening bolt described in embodiment 1；
Fig. 6 is tool assembling structure schematic diagram described in embodiment 1；
Fig. 7 is instrument completed assembled design sketch described in embodiment 1；
Fig. 8 a are instrument execute-in-place schematic diagram described in embodiment 1；
Fig. 8 b are instrument execute-in-place details displaying figure described in embodiment 1；
Fig. 9 is the structural representation of the connector of structure two described in embodiment 2；
Figure 10 is to increase steady gasket construction schematic diagram described in embodiment 2；
Figure 11 is the connector of structure two described in embodiment 2 and increases steady pad cooperation assembling schematic diagram；
Figure 12 is tool assembling structure schematic diagram described in embodiment 2；
Figure 13 is instrument completed assembled design sketch described in embodiment 2；
Figure 14 a are the execute-in-place schematic diagram of embodiment 2；
Figure 14 b are the execute-in-place details of embodiment 2 displaying figure.
Embodiment
The utility model is made with reference to the accompanying drawings and examples to describe in detail into upper step.
The instrument of transmission line of electricity earth potential live installation suspension clamp U-bolt described in the utility model, including storage set
The 1, first connector 2 of cylinder, insulating bar 3, the second connector and ratchet spanner 5, be provided with the storage sleeve 1 shell fragment and
Plain cushion storage warehouse 10, nut storage warehouse 11；The lower end of the storage sleeve 1 and the upper end of the first connector 2 are provided with pin hole
7, storage sleeve 1 is connected with the first connector 2 by pin hole 7 with latch 9；The lower end of first connector 2 is provided with spiral shell
Line, the second connector include the connector 4a of structure one and structure two connector 4b, two kinds of forms, the lower end of the first connector 2 with absolutely
Edge action bars 3 is threadedly coupled, and insulating bar 3 is connected by the connector 4a of structure one with ratchet spanner 5 again；Or first connection
First 2 lower end is threadedly coupled with ratchet spanner 5, and ratchet spanner 5 is connected by the connector 4b of structure two with insulating bar 3 again.
Further, two symmetrical outwardly directed length are provided with the middle part of the connector 4a of structure one described in the utility model
Arm 41, the connector 4a of structure one top, which is provided with screw thread, to be threadedly coupled with insulating bar 3, under the connector 4a of structure one
Portion is connected by fastening bolt 6 with ratchet spanner 5.
Further, the connector 4b of structure two described in the utility model spanner end 42 is U-shaped, is set on U-shaped intermediate plate 43
There is the pin hole 44 through the intermediate plate 43, be provided with the pin hole 44 and increase steady pad 45, pin hole is passed through with pin 46
44 and increase steady pad 45 ratchet spanner 5 and insulating bar 3 are connected；The operation rod end 47 of the connector 4b of structure two
It is provided with screw thread and is threadedly coupled with insulating bar 3.
Embodiment one：Referring to Fig. 1~Fig. 7, instrument described in the present embodiment is mainly used in fastening and/or mends dress multiple-loop line frame
The U-bolt of phase suspension clamp in upper, the middle two-phase and single back line of empty transmission line of electricity.The selection of insulating bar 3 can
Splice insulating bar, operation pole length is conveniently lengthened or shortened, meets different needs；It is described storage sleeve 1 on to
It is arranged with shell fragment（Also it is spring pad）With plain cushion storage silo 10（Cylindrical space in figure）, nut storage silo 11（Hexagonal in figure
Cylindrical space）, for storing spring pad and plain cushion, nut, the storage sleeve can make Multiple Type, meet according to demand
The fastening of different size suspension clamp U-bolt and installation.There is circle the upper end and storage sleeve 1 lower end of first connector 2
Post pin hole 7, stores sleeve and the first connector is attached fixation by stainless steel cylinder plugs 9, and the latch 9 passes through
Round pin cushion rubber is insured, and ensures that operating process middle sleeve will not come off from upper end of joint.Second used in the present embodiment
Connector uses the connector 4a of structure one form, and the ratchet spanner 5 is the ratchet spanneres of 16-19 tetra-, the connector of structure one
4a middle part stretches out two long-armed 41 to external symmetry, can be rotated as laborsaving lever, the connector 4a of structure one top
Insulating bar 3 is threadedly coupled with that can continue, and 16-19 tetra- is fastened on insulating bar 3 with ratchet spanner 5 by fastening bolt 6
Lower end, ensure ratchet spanner be unlikely to come off in rotation process.
Reference picture 8, for instrument described in the present embodiment when actual field operates, operating personnel present position is located at suspension clamp
Underface, operating personnel will store sleeve 1 with after the U-bolt nut fastening of loosening, behaviour is completed by rotating insulating bar 3
Make target.Continue effective insulated lengths of insulating bar according to relevant voltage class requirement, can ensure having for livewire work
Safe distance is imitated, can be by rotating spine when operating personnel, which single-handedly twist insulating bar, does not reach the effect of fastening bolt
Wheel spanner 5 increases the purpose that torque reaches fastening bolt.When carrying out the installation of nut, successively in order by nut, plain cushion, bullet
Spring pad is placed in storage sleeve 1, and operating personnel allow nut and screw rod to fasten, just by suitable angular turn insulating bar 3
The installation of nut can be completed.
Embodiment two：Referring to Fig. 1~Fig. 3, Fig. 9~Figure 13, the instrument that the present embodiment provides is mainly used in fastening or mends dress
The U-bolt of two side phase suspension clamps of lower phase and single back line of multiple-loop line overhead transmission line.Used in the present embodiment
The second connector use the connector 4b of structure two form, U-shaped, the U-shaped intermediate plate in the connector 4b of structure two spanner end 42
The pin hole 44 of the intermediate plate 43 is provided through on 43, being bonded one at the pin hole 44 increases steady pad 45, with pin 46
Ratchet spanner 5 and insulating bar 3 are connected through pin hole 44 and increasing steady pad 45；The connector 4b of structure two operation
Rod end is provided with the screw thread to match with insulating bar 3, can carry out assembly and connection with the insulating bar that can continue.First connection
First 2 with 16-19 tetra- with ratchet spanner 5 when being connected, and lower end is fastened on the lower end of the ratchet spanneres of 16-19 tetra- with fastening nut 8, is protected
Card ratchet spanner is unlikely to come off in rotation process.Remaining is the same as embodiment one.
Reference picture 14, instrument described in the present embodiment is when actual field operates, operating personnel present position and suspension clamp
Keep concordant, by promoting the reciprocating motion of insulating bar 3 to drive ratchet spanner 5 and front end to store the work of sleeve 1, with
Reach ground potential fastening and install the purpose of U-bolt additional.According to relevant voltage class requirement continue insulating bar it is effective absolutely
Edge length, the effective and safe distance of livewire work can be ensured.When carrying out operation using the instrument, the length if insulating bar continues
Degree is longer, can carry out coordinating operation in cross arm of tower correct position, be grasped by insulated sling or other stake tools for insulation
Make bar and the strong point is provided, ensure the stability of operation.
The utility model is not limited in above-mentioned embodiment, as long as having used structure described above, and obtains others
The fastening of transmission line of electricity earth potential live, the instrument of installation suspension clamp U-bolt all should fall into the scope of protection of the utility model.
Claims (3)
1. a kind of instrument of transmission line of electricity earth potential live installation suspension clamp U-bolt, including storage sleeve（1）, first connect
Joint（2）, insulating bar（3）, the second connector and ratchet spanner（5）, it is characterised in that the storage sleeve（1）Inside set
It is equipped with shell fragment and plain cushion storage warehouse（10）, nut storage warehouse（11）；The storage sleeve（1）Lower end and the first connector（2）
Upper end be provided with pin hole（7）, store sleeve（1）With the first connector（2）Pass through pin hole（7）Use latch（9）Connection；Institute
State the first connector（2）Lower end be provided with screw thread, the second connector includes the connector of structure one（4a）With the connector of structure two
（4b）Two kinds of forms, the first connector（2）Lower end and insulating bar（3）Threaded connection, insulating bar（3）Pass through knot again
The connector of structure one（4a）With ratchet spanner（5）Connection；Or first connector（2）Lower end and ratchet spanner（5）Threaded connection,
Ratchet spanner（5）Pass through the connector of structure two again（4b）With insulating bar（3）Connection.
2. the instrument of transmission line of electricity earth potential live installation suspension clamp U-bolt, its feature exist according to claim 1
In the connector of structure one（4a）Middle part be provided with two it is symmetrical outwardly directed long-armed（41）, the connector of structure one
（4a）Top be provided with screw thread can be with insulating bar（3）Threaded connection, the connector of structure one（4a）Bottom pass through fastening
Bolt（6）With ratchet spanner（5）Connection.
3. the instrument of transmission line of electricity earth potential live installation suspension clamp U-bolt, its feature exist according to claim 1
In the connector of structure two（4b）Spanner end（42）U-shaped, U-shaped intermediate plate（43）On be provided through the intermediate plate
（43）Pin hole（44）, the pin hole（44）Place, which is provided with, increases steady pad（45）, with pin（46）Through pin hole（44）
With the steady pad of increasing（45）By ratchet spanner（5）With insulating bar（3）It is connected；The connector of structure two（4b）Operation
Rod end（47）It is provided with screw thread and and insulating bar（3）Threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721168561.8U CN207150041U (en) | 2017-09-13 | 2017-09-13 | Transmission line of electricity earth potential live installs the instrument of suspension clamp U-bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721168561.8U CN207150041U (en) | 2017-09-13 | 2017-09-13 | Transmission line of electricity earth potential live installs the instrument of suspension clamp U-bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207150041U true CN207150041U (en) | 2018-03-27 |
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ID=61667248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721168561.8U Active CN207150041U (en) | 2017-09-13 | 2017-09-13 | Transmission line of electricity earth potential live installs the instrument of suspension clamp U-bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207150041U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988208A (en) * | 2018-08-02 | 2018-12-11 | 刘少广 | A kind of earth potential live benefit dress power line conductive line side bolt and nut operational instrument |
| CN111653981A (en) * | 2020-06-15 | 2020-09-11 | 刘欢 | Power grid wire clamp hot-line operation installation equipment and operation method thereof |
| CN113852002A (en) * | 2021-09-23 | 2021-12-28 | 贵州电网有限责任公司 | Remote control device for installing R pin of suspension clamp in electrified mode on visual power transmission line |
| CN113889902A (en) * | 2021-09-23 | 2022-01-04 | 贵州电网有限责任公司 | Remote control visual transmission line hardware fitting bolt R pin installation equipment |
| CN113889917A (en) * | 2021-10-21 | 2022-01-04 | 国家电网有限公司 | Special tool for electrified repair of bolt cotter pin of power transmission line |
-
2017
- 2017-09-13 CN CN201721168561.8U patent/CN207150041U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988208A (en) * | 2018-08-02 | 2018-12-11 | 刘少广 | A kind of earth potential live benefit dress power line conductive line side bolt and nut operational instrument |
| CN111653981A (en) * | 2020-06-15 | 2020-09-11 | 刘欢 | Power grid wire clamp hot-line operation installation equipment and operation method thereof |
| CN111653981B (en) * | 2020-06-15 | 2021-09-24 | 刘欢 | Power grid wire clamp hot-line operation installation equipment and operation method thereof |
| CN113852002A (en) * | 2021-09-23 | 2021-12-28 | 贵州电网有限责任公司 | Remote control device for installing R pin of suspension clamp in electrified mode on visual power transmission line |
| CN113889902A (en) * | 2021-09-23 | 2022-01-04 | 贵州电网有限责任公司 | Remote control visual transmission line hardware fitting bolt R pin installation equipment |
| CN113852002B (en) * | 2021-09-23 | 2022-09-23 | 贵州电网有限责任公司 | Remote control device for installing R pin of suspension clamp in electrified mode on visual transmission line |
| CN113889902B (en) * | 2021-09-23 | 2022-09-23 | 贵州电网有限责任公司 | Remote control visual transmission line hardware fitting bolt R pin installation equipment |
| CN113889917A (en) * | 2021-10-21 | 2022-01-04 | 国家电网有限公司 | Special tool for electrified repair of bolt cotter pin of power transmission line |
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