CN207879244U - A kind of transmission line cable termination steel pipe pole - Google Patents
A kind of transmission line cable termination steel pipe pole Download PDFInfo
- Publication number
- CN207879244U CN207879244U CN201820228704.8U CN201820228704U CN207879244U CN 207879244 U CN207879244 U CN 207879244U CN 201820228704 U CN201820228704 U CN 201820228704U CN 207879244 U CN207879244 U CN 207879244U
- Authority
- CN
- China
- Prior art keywords
- cat ladder
- mobile jib
- spare
- spiral roller
- fluted disc
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 239000010959 steel Substances 0.000 title claims abstract description 17
- 241000282326 Felis catus Species 0.000 claims abstract description 58
- 210000003781 tooth socket Anatomy 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000009194 climbing Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
The utility model discloses a kind of transmission line cable termination steel pipe poles, its key points of the technical solution are that including mobile jib and several cross-arms being arranged on mobile jib, primary cat ladder is provided on mobile jib, the bottom end of primary cat ladder is hinged with spare cat ladder, and the drive component for driving spare cat ladder to turn down and can be fitted on primary cat ladder is provided on mobile jib；Drive component includes the spiral roller being rotatably installed on mobile jib and the traction rope on spiral roller, and the other end of traction rope is connected on spare cat ladder, and the limiting section for limiting the rotation of spiral roller is provided on mobile jib.When staff needs to climb up progress maintenance work on mobile jib, the limitation to spiral roller is unclamped by limiting section, and spiral roller is driven to rotate, spiral roller discharges traction rope, traction rope slowly puts down spare cat ladder, staff can be climbed by spare cat ladder onto primary cat ladder as a result, to provide staff's shooting convenience.
Description
Technical field
The utility model is related to electric power main equipment, more particularly to a kind of transmission line cable termination steel pipe pole.
Background technology
In recent years, with the continuous development of domestic electrical, transmission line of electricity is also with increasing development, the overhead line of transmission line of electricity
The maintenance workload of cable also increases as.
Wherein, steel tube tower in electric transmission line is typically equipped with steel pipe cat ladder and is overhauled convenient for upper tower inspection, non-operation in order to prevent
Personnel climb, and cause Danger Electric shock risk, cause contingency, steel tube tower cat ladder end 3 meters of height from the ground.Usual operation people as a result,
Member needs to be climbed by long ladder, double ladder, but long ladder, double ladder are tall and big to be not easy to transport and carry, if operating personnel does not have
There is the long ladder of carrying that maintenance will be caused difficult, reduces the efficiency of maintenance.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of transmission line cable termination steel
Tube rod can provide shooting convenience for operating personnel.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of transmission line cable termination steel pipe pole, including mobile jib and several cross-arms for being arranged on mobile jib, the master
Primary cat ladder is provided on bar, the bottom end of the primary cat ladder is hinged with spare cat ladder, is provided on the mobile jib for driving
Spare drive component cat ladder fold and can be fitted on primary cat ladder；
The driving component includes the spiral roller being rotatably installed on mobile jib and the traction rope on spiral roller,
The other end of the traction rope is connected on spare cat ladder, and the limit for limiting the rotation of spiral roller is provided on the mobile jib
Portion.
Through the above technical solutions, staff needs to climb up when carrying out maintenance work on mobile jib, unclamped by limiting section
Limitation to spiral roller, and spiral roller is driven to rotate, spiral roller discharges traction rope, and traction rope slowly puts down spare cat ladder, by
This, staff can be climbed by spare cat ladder onto primary cat ladder, to provide staff's shooting convenience；
After staff repairs, by driving spiral roller to rotate, spiral roller winds traction rope, and traction rope will be spare
Cat ladder pull-up and after being fitted on primary cat ladder, limits the rotation of spiral roller, to avoid to a certain extent by limiting section
Irrelevant personnel is climbed.
Preferably, the limiting section includes the fixed plate being arranged on mobile jib, and core bar is coaxially installed on the spiral roller,
The core bar passes through fixed plate, and fluted disc has been slidably socketed on the core bar, and the tooth being fitted into for fluted disc is provided in the fixed plate
Slot, the core bar are provided with fixed strip along its length, and the fluted disc is equipped with for chimeric with fixed strip to limit fluted disc
The fixing groove circumferentially rotated.
Through the above technical solutions, stirring fluted disc so that fluted disc slides axially along core bar, tooth is entered when fluted disc is chimeric
In slot, and under the action of fixed strip and fixing groove, achieve the purpose that circumferentially fixed core bar and spiral roller.
Preferably, it is equipped in the tooth socket for providing elastic spring of the fluted disc far from tooth socket side elastic force, it is embedding in fluted disc
It closes when being mounted in tooth socket, is rotatablely equipped in the fixed plate and compressible is axially moved along core bar on fluted disc surface with limiting fluted disc
Dynamic tabletting.
It is entered in tooth socket through the above technical solutions, fluted disc is fitted into, tabletting is pressed on the surface of fluted disc, reaches fluted disc
The purpose of anticreep；When tabletting is loosened from fluted disc surface, fluted disc will be popped up from tooth socket under the action of the elastic member, to improve behaviour
Make convenience.
Preferably, the end set of the core bar has handle.
Through the above technical solutions, handle facilitates work people for providing staff for the additional impetus of core bar
Member drives core bar to rotate.
Preferably, the fixed pulley for guiding traction rope to slide is provided in the mobile jib.
Through the above technical solutions, fixed pulley improves the smoothness of traction rope sliding for guiding traction rope to slide.
Preferably, it is provided with mouth hanging on the spare cat ladder, the hook coordinated with hanging buckle is provided on the traction rope.
Through the above technical solutions, after spare cat ladder is put down, by that will link up with and the setting of mouth hanging, traction rope can be existed
It is detached from spare cat ladder, achievees the purpose that avoid traction rope interference staff's climbing.
Preferably, mounting cup is provided on the mobile jib, the limiting section is arranged in mounting cup, is cut with scissors on the mounting cup
It is connected to open and close door, lockset is provided on the open and close door.
Through the above technical solutions, staff holds the key of lockset, mounting cup, energy are closed by open and close door as a result,
Irrelevant personnel is enough avoided to put down spare cat ladder from primary cat ladder.
In conclusion the utility model having the beneficial effect that in contrast to the prior art：
When staff needs to climb up progress maintenance work on mobile jib, the limitation to spiral roller is unclamped by limiting section, and
Spiral roller is driven to rotate, spiral roller discharges traction rope, and traction rope slowly puts down spare cat ladder, and staff passes through standby as a result,
It can be climbed onto primary cat ladder with cat ladder, to provide staff's shooting convenience.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the scheme of installation of spare cat ladder in embodiment；
Fig. 3 is the status diagram that spare cat ladder is put down from primary cat ladder in implementing；
Fig. 4 is the first structure schematic diagram of drive component in embodiment；
Fig. 5 is the second structural schematic diagram of drive component in embodiment.
Reference numeral：1, mobile jib；2, cross-arm；3, primary cat ladder；4, spare cat ladder；5, drive component；51, spiral roller；52、
Traction rope；53, through-hole；54, limiting section；541, fixed plate；542, core bar；543, fluted disc；544, tooth socket；545, fixed strip；
546, fixing groove；547, elastic spring；548, tabletting；6, mounting cup；7, handle；8, fixed pulley.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, a kind of transmission line cable termination steel pipe pole, including mobile jib 1 and setting exist
Several cross-arms 2 on mobile jib 1 are provided with primary cat ladder 3 on mobile jib 1, and primary cat ladder 3 is arranged in the outside wall surface of mobile jib 1,
In, the bottom end of primary cat ladder 3 is hinged with spare cat ladder 4, is provided on mobile jib 1 for driving spare cat ladder 4 to turn down and can be bonded
Drive component 5 on primary cat ladder 3.Spare cat ladder 4 is put down from primary cat ladder 3 by drive component 5 as a result, it is convenient
In staff's climbing to primary cat ladder 3, to provide staff's shooting convenience；It correspondingly, will be spare by drive component 5
Cat ladder 4 is fitted on primary cat ladder 3, to avoid in irrelevant personnel climbing to primary cat ladder 3.
Specifically, mobile jib 1 is in hollow setting, drive component 5 include be rotatably installed in spiral roller 51 on mobile jib 1 and
Traction rope 52 on spiral roller 51, specifically, spiral roller 51 is rotatably installed in inside mobile jib 1, and the setting of traction rope 52 exists
Inside mobile jib 1, wherein offer the through-hole 53 communicated with inside it on the outer wall of mobile jib 1, the other end of traction rope 52, which passes through, to be led to
To be connected on spare cat ladder 4, the other end of traction rope 52 is preferably connected to end of the spare cat ladder 4 far from its articulated shaft in hole 53
Portion.Wherein, the fixed pulley 8 for guiding traction rope 52 to slide is provided in mobile jib 1 at through-hole 53.It is worth noting that
It is provided with mouth hanging on spare cat ladder 4, the hook coordinated with hanging buckle is provided on the other end traction rope 52 of traction rope 52.
In the present embodiment, the notch passed through for traction rope 52 is provided on primary cat ladder 3.
It is worth noting that being provided with the limiting section 54 for limiting the rotation of spiral roller 51 on mobile jib 1.Specifically, mobile jib 1
On be provided with mounting cup 6, limiting section 54 is arranged in mounting cup 6, and open and close door is hinged on mounting cup 6, is provided on open and close door
The key of lockset, lockset is held in the hand of staff.
In conjunction with shown in Fig. 4 and Fig. 5, limiting section 54 includes the fixed plate 541 being arranged on mobile jib 1, and fixed plate 541 is fixed on
On the outer wall of mobile jib 1, core bar 542 is coaxially installed on spiral roller 51, core bar 542 passes through fixed plate 541, slided on core bar 542
It is socketed with fluted disc 543, the tooth socket 544 being fitted into for fluted disc 543 is provided in fixed plate 541, core bar 542 is arranged along its length
There are fixed strip 545, fluted disc 543 to be equipped with for chimeric with fixed strip 545 to limit the fixing groove 546 that fluted disc 543 circumferentially rotates.
Wherein, it is equipped in tooth socket 544 for providing elastic spring 547 of the fluted disc 543 far from 544 side elastic force of tooth socket, it is embedding in fluted disc 543
Close when being mounted in tooth socket 544, be rotatablely equipped in fixed plate 541 it is compressible on 543 surface of fluted disc to limit fluted disc 543 along core
The tabletting 548 that bar 542 moves axially.Wherein, the end set of core bar 542 has handle 7.
The course of work：
When staff needs to climb up progress maintenance work on mobile jib 1, the limit to spiral roller 51 is unclamped by limiting section 54
System, and spiral roller 51 is driven to rotate, spiral roller 51 discharges traction rope 52, and traction rope 52 slowly puts down spare cat ladder 4, as a result,
Staff can be climbed by spare cat ladder 4 onto primary cat ladder 3, to provide staff's shooting convenience.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the scope of protection of the utility model is determined by the attached claims.
Claims (7)
1. a kind of transmission line cable termination steel pipe pole includes several cross-arms of mobile jib (1) and setting on mobile jib (1)
(2), it is provided with primary cat ladder (3) on the mobile jib (1), which is characterized in that the bottom end of the primary cat ladder (3) is hinged with spare
Cat ladder (4) is provided with the drive for driving spare cat ladder (4) to turn down and can be fitted on primary cat ladder (3) on the mobile jib (1)
Dynamic component (5)；
The driving component (5) includes being rotatably installed in spiral roller (51) on mobile jib (1) and on spiral roller (51)
Traction rope (52), the other end of the traction rope (52) is connected on spare cat ladder (4), is arranged on the mobile jib (1) useful
In the limiting section (54) that limitation spiral roller (51) rotates.
2. a kind of transmission line cable termination steel pipe pole according to claim 1, which is characterized in that the limiting section (54)
Including the fixed plate (541) being arranged on mobile jib (1), core bar (542), the core bar are coaxially installed on the spiral roller (51)
(542) fixed plate (541) is passed through, fluted disc (543) has been slidably socketed on the core bar (542), has been arranged on the fixed plate (541)
There is the tooth socket (544) being fitted into for fluted disc (543), the core bar (542) is provided with fixed strip (545) along its length, described
Fluted disc (543) is equipped with for chimeric with fixed strip (545) to limit the fixing groove (546) that fluted disc (543) circumferentially rotates.
3. a kind of transmission line cable termination steel pipe pole according to claim 2, which is characterized in that the tooth socket (544)
In be equipped with for the elastic spring (547) far from tooth socket (544) side elastic force that provides fluted disc (543), in the chimeric peace of fluted disc (543)
When in tooth socket (544), be rotatablely equipped on the fixed plate (541) it is compressible on fluted disc (543) surface to limit fluted disc
(543) tabletting (548) moved axially along core bar (542).
4. a kind of transmission line cable termination steel pipe pole according to claim 3, which is characterized in that the core bar (542)
End set have handle (7).
5. a kind of transmission line cable termination steel pipe pole according to claim 1, which is characterized in that in the mobile jib (1)
It is provided with the fixed pulley (8) for guiding traction rope (52) to slide.
6. a kind of transmission line cable termination steel pipe pole according to claim 1, which is characterized in that the spare cat ladder
(4) it is provided with mouth hanging on, the hook coordinated with hanging buckle is provided on the traction rope (52).
7. a kind of transmission line cable termination steel pipe pole according to claim 1, which is characterized in that on the mobile jib (1)
It is provided with mounting cup (6), the limiting section (54) is arranged in mounting cup (6), and open and close door is hinged on the mounting cup (6),
It is provided with lockset on the open and close door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820228704.8U CN207879244U (en) | 2018-02-08 | 2018-02-08 | A kind of transmission line cable termination steel pipe pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820228704.8U CN207879244U (en) | 2018-02-08 | 2018-02-08 | A kind of transmission line cable termination steel pipe pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207879244U true CN207879244U (en) | 2018-09-18 |
Family
ID=63498123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820228704.8U Expired - Fee Related CN207879244U (en) | 2018-02-08 | 2018-02-08 | A kind of transmission line cable termination steel pipe pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207879244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339693A (en) * | 2018-11-27 | 2019-02-15 | 国网辽宁省电力有限公司检修分公司 | A kind of transformer equipment component ladder preventing mistake scrambling device |
-
2018
- 2018-02-08 CN CN201820228704.8U patent/CN207879244U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339693A (en) * | 2018-11-27 | 2019-02-15 | 国网辽宁省电力有限公司检修分公司 | A kind of transformer equipment component ladder preventing mistake scrambling device |
| CN109339693B (en) * | 2018-11-27 | 2024-06-28 | 国网辽宁省电力有限公司检修分公司 | Anti-misoperation climbing device for transformer equipment component ladder stand |
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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 |
Granted publication date: 20180918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |