CN206429182U - A kind of hot line maintenance folding ladder - Google Patents
A kind of hot line maintenance folding ladder Download PDFInfo
- Publication number
- CN206429182U CN206429182U CN201621295890.4U CN201621295890U CN206429182U CN 206429182 U CN206429182 U CN 206429182U CN 201621295890 U CN201621295890 U CN 201621295890U CN 206429182 U CN206429182 U CN 206429182U
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- China
- Prior art keywords
- connector
- ladder
- vertical
- hot line
- line maintenance
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012423 maintenance Methods 0.000 title claims abstract description 18
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 8
- 230000005684 electric field Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model provides a kind of hot line maintenance folding ladder, including horizontal ladder, vertical ladder and hanging hook assembly, the horizontal ladder is connected by the attachment means of its end with described vertical terraced one end, when using, the horizontal ladder is folded into an angle of 90 degrees with the vertical ladder, and the vertical terraced other end is connected with the hanging hook assembly；The horizontal ladder includes several horizontal ladder units, and the horizontal ladder unit is connected by connector one, and the vertical ladder includes several vertical terraced units, and the vertical terraced unit is connected by connector two.
Description
Technical field
The utility model is related to a kind of hot line maintenance folding ladder, belongs to circuit on power system construction, maintenance
Technical field.
Background technology
Various defects occur in transmission line of electricity after load carrying for a period of time, often, to ensure user's
Continued power, tends not to power failure and operates a switch overhauled, especially 220kV and above transmission line of electricity are unlikely at will operated a switch and stopped
Electricity.To eliminate line defct in time, it is ensured that the healthy and stable operation of transmission line of electricity, just it must take into consideration with livewire work scarce to handle
Fall into.
The live line tool on conventional electrical power lines road comparative maturity, but the live line tool of compact transmission line
Compare shortage, compact transmission line is passed in and out with conventional tool, will be unable to meet combinational gap as defined in safety this important skill
Art index.
Traditional hard ladder can not be folded, and operating personnel can only pass in and out electric field along straight line, for compact transmission line, use this
The mode of individual sample passes in and out the demand that electric field can not meet combinational gap.The utility model can be folded, and can be according to different shaft towers
Structure adjusts ladder length, electric field is passed in and out in different ways, the requirement of combinational gap can be met to greatest extent.
Utility model content
There is provided a kind of transmission line of electricity band in order to solve drawbacks described above present in prior art and deficiency for the utility model
Electric operation folding ladder, the ladder can not only be folded, and can adjust the length of ladder according to the mechanism of different shaft towers,
Enter electric field in different ways to meet operating personnel.
In order to solve the above technical problems, the utility model provides a kind of hot line maintenance folding ladder, including water
Flat ladder, vertical ladder and hanging hook assembly, the horizontal ladder are connected with described vertical terraced one end by the attachment means of its end, used
When, the horizontal ladder is folded into an angle of 90 degrees with the vertical ladder, and the vertical terraced other end is connected with the hanging hook assembly；Institute
Stating horizontal ladder includes several horizontal ladder units, and the horizontal ladder unit is connected by connector one, if the vertical ladder includes
Dry vertical terraced unit, the vertical terraced unit is connected by connector two.
Further, the attachment means include integrally formed connector one, changeover portion and connector two, the connector
One is connected by the external screw thread of one end with the coupling nut of horizontal ladder end, and the one end of the connector two is hinged on described
The side edge of vertical ladder end；The other end of the other end of the connector one and the connector two passes through changeover portion phase
Connect, and the connector one and connector two be arranged in parallel, are connected with changeover portion into angle.
Further, the connector one includes contiguous block and connecting plate, and the contiguous block passes through fixing bolt and the water
The support column of flat ladder unit is connected, and the connecting plate is 2 pieces, is relatively fixed at the contiguous block both sides of the edge, 2 pieces of companies
The matching size of connector three of the spacing of fishplate bar with being arranged on horizontal ladder unit supports column end, and connecting plate and the connection
First three are connected by fixing bolt.
Further, the connector two includes being arranged on the groove of vertical terraced unit centre column end and is arranged on another
The projection of column end in the middle of vertical ladder unit, 2 vertical terraced units are engaged by groove and projection, and are connected with fixing bolt
Connect.
Further, the hanging hook assembly includes connector four, hook and pulley, and the hook is fixed on by connector four
The vertical terraced end, the pulley is arranged in the hook by rotating shaft.
Further, the free end of the hook is provided with baffle plate, and connection end is provided with buckle, and the panel hinge is in the hook
Free end.
Further, the hanging hook assembly also includes standby connector, and the standby connector includes being arranged on connector four
Connector five on the wall of side, the connector five is connected by connecting rod with buckle, and the connecting rod includes vertical with rotating shaft
Bar one and the bar two for connecting rod one and connector five, the bar two are set with the bar one into angle.
Further, the horizontal ladder unit includes the cross bar of the support column be arrangeding in parallel and connection support column.
Further, the vertical terraced unit includes intermediolateral column and is arranged on the pole-climbing of intermediolateral column both sides, the end of the pole-climbing
Portion passes through intermediolateral column.
Further, the end of the pole-climbing is provided with anti-slip rubber set.
The advantageous effects that the utility model is reached：A kind of hot line maintenance that the utility model is provided is used
Folding ladder, the ladder can not only be folded, and the length of ladder can be adjusted according to the mechanism of different shaft towers, to meet work
Industry personnel enter electric field in different ways, and the requirement of combinational gap, especially compact transmission line can be met to greatest extent.
Brief description of the drawings
Fig. 1 the utility model structural representations；
Fig. 2 the utility model right side regards schematic diagram；
The attachment means structural representation of Fig. 3 the utility model；
The structural representation of connector one of Fig. 4 the utility model；
The structural representation of connector two of Fig. 5 the utility model；
The hanging hook assembly structural representation of Fig. 6 the utility model figures.
Wherein：1 horizontal ladder；2 vertical ladders；3 hanging hook assemblies；4 attachment means；11 contiguous blocks；12 connecting plates；13 fix spiral shell
Bolt；21 grooves；22 is raised；31 connectors four；32 hooks；33 pulleys；34 rotating shafts；35 baffle plates；36 buckles；37 connectors five；38
Bar one；39 bars two；41 connectors one；42 changeover portions；43 connectors two；44 coupling nuts.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this
The technical scheme of utility model, and can not be limited the scope of the invention with this.
As shown in figures 1 to 6, the utility model provides a kind of hot line maintenance folding ladder, including horizontal ladder 1, hangs down
Vertical ladder 2 and hanging hook assembly 3, the horizontal ladder 1 are connected by the attachment means 4 of its end with described vertical terraced 2 one end, are used
When, the horizontal ladder 1 is folded into an angle of 90 degrees, vertical terraced 2 other end and the phase of hanging hook assembly 3 with described vertical terraced 2
Even；The horizontal ladder 1 includes several horizontal ladder units, and the horizontal ladder unit is connected by connector one, and described vertical terraced 2
Including several vertical terraced units, the vertical terraced unit is connected by connector two.During operation, folding ladder is first hung over into middle phase
On wire, hook is then pushed into correct position, while horizontal ladder and vertical ladder are consolidated into 90 degree of angles, and by horizontal ladder end
It is scheduled on shaft tower.Operating personnel is first moved to vertical ladder along horizontal ladder, then enters field operation by vertical ladder, to meet work
Industry personnel enter electric field in different ways.In addition, the horizontal ladder of the folding ladder and vertical ladder can enter according to actual needs
Row adjustment length, it is easy to use.
The attachment means include integrally formed connector 1, changeover portion 42 and connector 2 43, the connector
One 41 are connected by the external screw thread of one end with the coupling nut 44 of horizontal ladder end, and the one end of the connector 2 43 is hinged
Side edge in vertical terraced 2 end；The other end of the other end of the connector 1 and the connector 2 43
It is connected by changeover portion 42, and the connector 1 and connector 2 43 be arranged in parallel, are connected with changeover portion 42 into angle.
The connector one includes contiguous block 11 and connecting plate 12, and the contiguous block 11 passes through fixing bolt 13 and the water
The support column of flat ladder unit is connected, and the connecting plate 12 is 2 pieces, is relatively fixed at the both sides of the edge of contiguous block 11,2 pieces of institutes
State the spacing of connecting plate 12 and be arranged on horizontal ladder unit supports column end connector three matching size, and connecting plate 12 with
The connector three is connected by fixing bolt.
The groove 21 that the connector two includes being arranged on column end in the middle of vertical terraced unit is vertical with another is arranged on
The vertical terraced unit of the projection of column end 22,2 is engaged by groove 21 and projection 22 in the middle of terraced unit, and is connected with fixing bolt
Connect.
The hanging hook assembly 3 includes connector 4 31, hook 32 and pulley 33, and the hook 32 is solid by connector 4 31
Vertical terraced 2 end is scheduled on, the pulley 33 is arranged in the hook 32 by rotating shaft 34；, the freedom of the hook 32
End is provided with baffle plate 35, and connection end is provided with buckle 36, and the baffle plate 35 is hinged on the free end of the hook 32；The hanging hook assembly
3 also include standby connector, and the standby connector includes the connector 5 37 being arranged on the side wall of connector 4 31, the company
Joint 5 37 is connected by connecting rod with buckle 36, the connecting rod include the bar one 38 and connecting rod one 38 vertical with rotating shaft with
The bar 2 39 of connector 5 37, the bar 2 39 is set with described 38 one-tenth angles of bar 1.
Wherein, the horizontal ladder 1 is different with vertical terraced 2 construction, and the horizontal ladder unit includes what is be arranged in parallel
The cross bar of support column and connection support column, vertical ladder unit includes intermediolateral column and is arranged on the pole-climbing of intermediolateral column both sides described in two,
This design can mitigate the oeverall quality of ladder, and the end of the pole-climbing passes through intermediolateral column, and the part passed through can be as operation
Handrail during personnel's cat ladder, the end of the pole-climbing is provided with anti-slip rubber set.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these improve and deformed
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of hot line maintenance folding ladder, it is characterised in that：Including horizontal ladder, vertical ladder and hanging hook assembly, institute
Horizontal ladder is stated by the attachment means of its end with described vertical terraced one end to be connected, in use, the horizontal ladder with it is described vertical
Ladder is folded into an angle of 90 degrees, and the vertical terraced other end is connected with the hanging hook assembly；The horizontal ladder includes several levels
Terraced unit, the horizontal ladder unit is connected by connector one, and the vertical ladder includes several vertical terraced units, described vertical
Terraced unit is connected by connector two.
2. hot line maintenance folding ladder according to claim 1, it is characterised in that：The attachment means include
Integrally formed connector one, changeover portion and connector two, external screw thread and horizontal ladder end of the connector one by one end
The coupling nut in portion is connected, and the one end of the connector two is hinged on the side edge of the vertical terraced end；The company
The other end of joint one is connected with the other end of the connector two by changeover portion, and the connector one and connector two are flat
Row is set, and is connected with changeover portion into angle.
3. hot line maintenance folding ladder according to claim 1, it is characterised in that：The connector one includes
Contiguous block and connecting plate, the contiguous block are connected by fixing bolt with the support column of the horizontal ladder unit, the connecting plate
For 2 pieces, it is relatively fixed at the contiguous block both sides of the edge, the spacing of 2 pieces of connecting plates is with being arranged on horizontal ladder unit branch
The matching size of the connector three of dagger end, and connecting plate is connected with the connector three by fixing bolt.
4. hot line maintenance folding ladder according to claim 1, it is characterised in that：The connector two includes
It is arranged on the groove of column end and the projection for being arranged on column end in the middle of another vertical terraced unit, 2 in the middle of vertical terraced unit
Vertical ladder unit is engaged by groove and projection, and is connected with fixing bolt.
5. hot line maintenance folding ladder according to claim 1, it is characterised in that：The hanging hook assembly includes
Connector four, hook and pulley, the hook are fixed on the vertical terraced end by connector four, and the pulley passes through rotating shaft
It is arranged in the hook.
6. hot line maintenance folding ladder according to claim 5, it is characterised in that：The free end of the hook
Provided with baffle plate, connection end is provided with buckle, and the panel hinge is in the free end of the hook.
7. hot line maintenance folding ladder according to claim 5, it is characterised in that：The hanging hook assembly is also wrapped
Standby connector is included, the standby connector includes the connector five being arranged on the side wall of connector four, and the connector five leads to
Cross connecting rod with buckle to be connected, the connecting rod is including the bar one vertical with rotating shaft and for connecting rod one and the bar of connector five
Two, the bar two is set with the bar one into angle.
8. the hot line maintenance folding ladder according to claim any one of 1-7, it is characterised in that：The level
Terraced unit includes the cross bar of the support column be arrangeding in parallel and connection support column.
9. the hot line maintenance folding ladder according to claim any one of 1-7, it is characterised in that：It is described vertical
Terraced unit includes intermediolateral column and is arranged on the pole-climbing of intermediolateral column both sides, and the end of the pole-climbing passes through intermediolateral column.
10. hot line maintenance folding ladder according to claim 9, it is characterised in that：The end of the pole-climbing
Provided with anti-slip rubber set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621295890.4U CN206429182U (en) | 2016-11-29 | 2016-11-29 | A kind of hot line maintenance folding ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621295890.4U CN206429182U (en) | 2016-11-29 | 2016-11-29 | A kind of hot line maintenance folding ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206429182U true CN206429182U (en) | 2017-08-22 |
Family
ID=59588698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621295890.4U Expired - Fee Related CN206429182U (en) | 2016-11-29 | 2016-11-29 | A kind of hot line maintenance folding ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206429182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639854A (en) * | 2016-11-29 | 2017-05-10 | 国家电网公司 | Folding ladder for live-line working on power transmission line |
-
2016
- 2016-11-29 CN CN201621295890.4U patent/CN206429182U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639854A (en) * | 2016-11-29 | 2017-05-10 | 国家电网公司 | Folding ladder for live-line working on power transmission line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20191129 |