CN108729840A - A kind of telescopic fish-bone ladder of electric power overhaul - Google Patents
A kind of telescopic fish-bone ladder of electric power overhaul Download PDFInfo
- Publication number
- CN108729840A CN108729840A CN201810300642.1A CN201810300642A CN108729840A CN 108729840 A CN108729840 A CN 108729840A CN 201810300642 A CN201810300642 A CN 201810300642A CN 108729840 A CN108729840 A CN 108729840A
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- CN
- China
- Prior art keywords
- telescopic unit
- telescopic
- fish
- fixed
- electric power
- 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.)
- Granted
Links
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000009194 climbing Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 241001503987 Clematis vitalba Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/082—Connections between rungs or treads and longitudinal members
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
- E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
- E06C1/125—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic with tubular longitudinal members nested within each other
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/081—Rungs or other treads comprising anti-slip features
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The present invention relates to a kind of telescopic fish-bone of electric power overhaul ladders, pedal rod including vertical support column and its both sides, support column includes one group of telescopic unit that ecto-entad is set with successively, it is provided with detent mechanism between inside and outside adjacent telescopic unit, the telescopic unit includes connected side by side loop bar and storage bar, internal telescopic unit, which is located in the loop bar of external telescopic unit and is formed, to be slidably matched, the storage bar side face is provided with the vertical accommodating groove of outer openings, pedal rod is located in vertical accommodating groove and bottom and vertical accommodating groove are hinged, fish-bone ladder is additionally provided with the fixed mechanism of telescopic unit, fixed mechanism includes the fixed frame for surrounding telescopic unit and the fastener connected with it；Fish-bone ladder clever structure of the present invention, easy to carry, install convenient is fixed, is suitable for the occasion of the needs such as electric power overhaul climbing.
Description
Technical field
The invention belongs to electric power overhaul technical fields, and in particular to a kind of telescopic fish-bone ladder of electric power overhaul.
Background technology
Power equipment includes the devices such as the equipment, such as power tower, electric pole, transformer of many settings outdoors, electric pole
There are the unlike materials such as steel, cement, climbed to top and carry out the maintenance of associate power equipment, but winter is outdoor often
Frost can be given birth to or frozen, the frost on electric pole causes it to be not easy to climb, even if being not easy to operate using climbers, it is hidden to there is safety
Suffer from, not only length is longer for existing ladder, not portable, and can not be fixed with electric pole, and more people's supports is needed to ensure climbing
The safety of personnel, therefore related improvement is carried out with equipment needs for electric power overhaul.
Invention content
The present invention overcomes the defects of the prior art, provide a kind of telescopic fish-bone ladder of electric power overhaul, the fish-bone
Ladder is formd the herring-bone form ladder that single support both sides carry pedal, is convenient for carrying, is used using the structure type of scalable elongation
Securely and reliably.
The specific technical solution of the present invention is：
A kind of telescopic fish-bone ladder of electric power overhaul, including vertical support column and its pedal rod of both sides, key point
It is that the support column includes one group of telescopic unit that ecto-entad is set with successively, is provided between inside and outside adjacent telescopic unit
Detent mechanism, the telescopic unit include that connected side by side loop bar and storage bar, internal telescopic unit are located at external telescopic unit
Loop bar in and formed and be slidably matched, the storage bar side face is provided with the vertical accommodating groove of outer openings, and pedal rod is located at perpendicular
Into accommodating groove and bottom and vertical accommodating groove are hinged；The fish-bone ladder is additionally provided with the fixed mechanism of telescopic unit, fixed machine
Structure includes the fixed frame for surrounding telescopic unit and the fastener connected with it.
In one group of telescopic unit, the loop bar side of external telescopic unit is provided with vertical traction channel, traction
Channel upper end is fixedly installed fixed pulley, and the bottom of internal telescopic unit is fixed with traction rope, and traction rope bypasses fixed pulley upper end
After extend downwardly.
The accommodating groove two sides are provided with opposite perforation, and telescopic unit side is provided with limit hole, in the other side
Locking nut is fixedly installed on wall, limit hole, perforation and locking nut are located along the same line, pedal rod by sequentially pass through limit
Position hole is perforated and is articulated in vertical accommodating groove with the matched screw rod of locking nut.
The hinged end of the pedal rod is arc-shaped, and movable end is the warpage shape be curved to the inside.
The fixed frame includes the plugged and fixed bar of U-shaped buckle and its open end, plugged and fixed bar end with
It is screw connection structure between buckle.
In the telescopic unit, anti-fall snap-on, anti-fall snap-on packet are provided between inside and outside two adjacent telescopic units
The stopper for including V-shape shrapnel and being set on the outside of V-shape shrapnel one end, is provided on internal telescopic unit side wall and stopper matches
The through-hole of conjunction.
The beneficial effects of the invention are as follows：The present invention is used as the mounting portion of pedal rod by a supporting rod of scalable storage
, each telescopic unit is set as loop bar and storage bar in supporting rod, and sliding contraction of the loop bar for its internal telescopic unit is received
Storage of the bar of receiving for pedal rod is accommodating, realizes the successively suit of multi-stage expansion unit；
The movable end of pedal rod is warped shapes, forms inclined state after turning in accommodating groove, center of gravity is located always
In outside, then when the telescopic unit corresponding to it stretches out, pedal rod can be turned out to realize automatic dropping place naturally
Function；
The fish-bone ladder is fixedly connected by fastener and electric pole etc. so that the fish-bone ladder and electric pole keep vertical consistent, phase
Than in the ladder of double support columns, being more advantageous to and be fixedly connected using electric pole itself, be connected and fixed it is reliable, and area compared with
It is small, operating personnel will not be hindered to carry out associated maintenance action；
Description of the drawings
Fig. 1 is the assembling structure schematic diagram of support column in the specific embodiment of the invention, pedal rod and fixed frame.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the mounting structure schematic diagram of anti-fall snap-on in Fig. 2.
Fig. 4 is the assembling structure schematic diagram of the specific embodiment of the invention.
Fig. 5 is the mounting structure schematic diagram of vertical accommodating groove in Fig. 4.
In attached drawing, 1, pedal rod, 2, loop bar, 3, storage bar, 4, fixed frame, 401, buckle, 402, plugged and fixed bar, 5, tight
Gu device, 6, traction channel, 7, fixed pulley, 8, traction rope, 9, vertical accommodating groove, 901, perforation, 902, limit hole, 903, locking screw
Mother, 10, screw rod, 11, V-shape shrapnel, 12, stopper, 13, axis pin, 14, accommodating hole.
Specific implementation mode
The present invention relates to a kind of telescopic fish-bone of electric power overhaul ladders, including vertical support column and its pedal of both sides
Bar 1, the support column include one group of telescopic unit that ecto-entad is set with successively, are provided between inside and outside adjacent telescopic unit
Detent mechanism, the telescopic unit include that loop bar 2 connected side by side is located at external flexible list with bar 3, internal telescopic unit is stored
In the loop bar 2 of member and formation is slidably matched, and 3 side of the storage bar is provided with the vertical accommodating groove 9 of outer openings, pedal rod 1
In vertical accommodating groove 9 and bottom and vertical accommodating groove 9 are hinged；The fish-bone ladder is additionally provided with the fixation machine of telescopic unit
Structure, fixed mechanism include the fixed frame 4 for surrounding telescopic unit and the fastener 5 connected with it.
Specific embodiment, as shown in Figures 1 to 5, in actual use, outermost telescopic unit is not provided with storage bar 3,
Pedal rod 1 is directly anchored on 2 outer end face of loop bar by only loop bar 2, forms the alternately upwards form in left and right, such structure
Setting, also for lift, carry the fish-bone ladder provide can stretching structure, it is artificial pedal rod to be held when carrying or pickaback pedal rod is just
It may be implemented to lift carrying, compared to the structure of a supporting rod, carry more convenient；
Loop bar 2 connected side by side and storage bar 3 is arranged in internal telescopic unit, and loop bar 2 is used to accommodate the flexible of its inside
Unit and therewith formation are slidably matched, and accommodating groove is arranged in storage bar both sides, vertical to store for housing corresponding pedal rod 1
9 two sides of slot are provided with opposite perforation 901, and telescopic unit side is provided with limit hole 902, is fixedly installed on the inner wall of the other side
Locking nut 903, limit hole 902, perforation 901 and locking nut 903 are located along the same line, and pedal rod 1 is by sequentially passing through
Limit hole 902, perforation 901 are simultaneously articulated with 903 matched screw rod 10 of locking nut in vertical accommodating groove 9；The hinge of pedal rod 1
It is arc-shaped to connect end, and movable end is the warpage shape be curved to the inside, when it is vertically positioned in accommodating groove, in warpage end and bottom
Side is located in same vertical direction, and pedal rod 1 is heeling condition at this time, and center of gravity is located at outside, when the external telescopic unit of stretching
Loop bar upper port when, since center of gravity is outer, pedal rod 1 can be turned out and ultimately form horizontal positioned direction automatically.
In inside and outside two adjacent telescopic units, 2 side of loop bar of external telescopic unit is provided with vertical traction channel
6, traction 6 upper end of channel is fixedly installed fixed pulley 7, and the bottom of internal telescopic unit is fixed with traction rope 8, and traction rope 8 bypasses
Fixed pulley extends downwardly behind 7 upper end；When needing using fish-bone ladder, traction rope 8 is pulled downwards, and internal telescopic unit will be by
2 upper port of loop bar for gradually stretching out external telescopic unit upwards is stretched by position-limit mechanism to carry out two when reaching precalculated position
Limit between contracting unit, position-limiting unit include being provided with anti-fall snap-on, anti-fall bullet between inside and outside two adjacent telescopic units
The stopper 12 for including V-shape shrapnel 11 and being set on the outside of 11 one end of V-shape shrapnel is detained, is provided on internal telescopic unit side wall
With 12 matched accommodating hole 14 of stopper, when not reaching precalculated position, stopper 12 by the inner wall compressive of external telescopic unit simultaneously
Inside accommodating hole 14, when stretching out external telescopic unit upper port upwards, stopper 12 is acted in the elastic force of V-shape shrapnel 11
Lower pop-up accommodating hole 14 and its lower end are in contact with external telescopic unit upper port, and stopper 12 realizes internal telescopic unit
Position restriction, detent mechanism is additionally provided between two telescopic units, and detent mechanism includes being located on two telescopic units to determine
The position hole and axis pin 13 through location hole, after stopper 12 is limited two telescopic units, two telescopic units are determined
Position Kong Chongqi, then by axis pin 13 through positioning.
After each layer of telescopic unit stretches out in fish-bone ladder, the installation that mechanism can optionally be fixed is fixed, fixed machine
Structure include the fixed frame 4 being installed on fish-bone ladder support column and with the fixed fastener 5 of electric devices such as electric pole, fastener 5
For existing matured product, fixed frame 4 includes U-shaped buckle 401 and its plugged and fixed bar 402 of open end, the plugged and fixed
It is screw connection structure between 402 end of bar and buckle 401, buckles as U-shaped, when installation, buckle 401 is plugged on support column
Plugged and fixed is carried out on outer profile and by plugged and fixed bar 402 by the snap open end of U-shaped, fastener 5 is then locked at electricity
Bar etc. will carry out climbing on the power equipment of maintenance.
Claims (6)
1. a kind of telescopic fish-bone ladder of electric power overhaul, including vertical support column and its pedal rod (1) of both sides, feature
It is：The support column includes one group of telescopic unit that ecto-entad is set with successively, is arranged between inside and outside adjacent telescopic unit
There is a detent mechanism, the telescopic unit includes connected side by side loop bar (2) and storage bar (3), and internal telescopic unit is located at outside
In the loop bar (2) of telescopic unit and formation is slidably matched, and described storage bar (3) side is provided with the vertical accommodating groove of outer openings
(9), pedal rod (1) is located in vertical accommodating groove (9) and bottom and vertical accommodating groove (9) are hinged；The fish-bone ladder is additionally provided with
The fixed mechanism of telescopic unit, fixed mechanism include the fixed frame (4) and the fastener connected with it (5) for surrounding telescopic unit.
2. a kind of telescopic fish-bone ladder of electric power overhaul according to claim 1, it is characterised in that：Described one group is stretched
In contracting unit, loop bar (2) side of external telescopic unit is provided with vertical traction channel (6), and traction channel (6) upper end is fixed
It is provided with fixed pulley (7), the bottom of internal telescopic unit is fixed with traction rope (8), and traction rope (8) bypasses fixed pulley (7) upper end
After extend downwardly.
3. a kind of telescopic fish-bone ladder of electric power overhaul according to claim 1, it is characterised in that：The vertical receipts
Receiving slot (9) two sides is provided with opposite perforation (901), and telescopic unit side is provided with limit hole (902), on the inner wall of the other side
Locking nut (903) is fixedly installed, limit hole (902), perforation (901) and locking nut (903) are located along the same line, pedal
Bar (1) by sequentially pass through limit hole (902), perforation and is articulated with (901) with locking nut (903) matched screw rod (10)
In vertical accommodating groove (9).
4. a kind of telescopic fish-bone ladder of electric power overhaul according to claim 1, it is characterised in that：The pedal rod
(1) hinged end is arc-shaped, and movable end is the warpage shape be curved to the inside.
5. a kind of telescopic fish-bone ladder of electric power overhaul according to claim 1, it is characterised in that：The fixed frame
(4) include U-shaped buckle (401) and its open end plugged and fixed bar (402), plugged and fixed bar (402) end with card
It is screw connection structure between button (401).
6. a kind of telescopic fish-bone ladder of electric power overhaul according to claim 1, it is characterised in that：The flexible list
In member, anti-fall snap-on is provided between inside and outside two adjacent telescopic units, anti-fall snap-on includes V-shape shrapnel (11) and setting
Stopper (12) on the outside of V-shape shrapnel (11) one end is provided on internal telescopic unit side wall matched with stopper (12)
Accommodating hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300642.1A CN108729840B (en) | 2018-04-04 | 2018-04-04 | A kind of telescopic fish-bone ladder of electric power overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300642.1A CN108729840B (en) | 2018-04-04 | 2018-04-04 | A kind of telescopic fish-bone ladder of electric power overhaul |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108729840A true CN108729840A (en) | 2018-11-02 |
| CN108729840B CN108729840B (en) | 2019-08-13 |
Family
ID=63941273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810300642.1A Active CN108729840B (en) | 2018-04-04 | 2018-04-04 | A kind of telescopic fish-bone ladder of electric power overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108729840B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115036831A (en) * | 2022-06-29 | 2022-09-09 | 国网安徽省电力有限公司滁州市城郊供电公司 | Overhead transformer and distribution box installation assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3729063A (en) * | 1972-01-19 | 1973-04-24 | J Hein | Telescoping ladder |
| JPS5519703U (en) * | 1978-07-24 | 1980-02-07 | ||
| CN2467779Y (en) * | 2001-03-05 | 2001-12-26 | 丁桂秋 | Safety lifting and lowering tower ladder |
| US20030141147A1 (en) * | 2002-01-30 | 2003-07-31 | Skipper Timothy Scott | Modified modular ladder with removable rungs |
| CN204532024U (en) * | 2015-04-09 | 2015-08-05 | 陈炜杰 | A kind of telescopic pedal of climbing tree |
| CN206364446U (en) * | 2016-12-23 | 2017-07-28 | 国网浙江省电力公司台州供电公司 | Scalable linear insulator cat ladder |
-
2018
- 2018-04-04 CN CN201810300642.1A patent/CN108729840B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3729063A (en) * | 1972-01-19 | 1973-04-24 | J Hein | Telescoping ladder |
| JPS5519703U (en) * | 1978-07-24 | 1980-02-07 | ||
| CN2467779Y (en) * | 2001-03-05 | 2001-12-26 | 丁桂秋 | Safety lifting and lowering tower ladder |
| US20030141147A1 (en) * | 2002-01-30 | 2003-07-31 | Skipper Timothy Scott | Modified modular ladder with removable rungs |
| CN204532024U (en) * | 2015-04-09 | 2015-08-05 | 陈炜杰 | A kind of telescopic pedal of climbing tree |
| CN206364446U (en) * | 2016-12-23 | 2017-07-28 | 国网浙江省电力公司台州供电公司 | Scalable linear insulator cat ladder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115036831A (en) * | 2022-06-29 | 2022-09-09 | 国网安徽省电力有限公司滁州市城郊供电公司 | Overhead transformer and distribution box installation assembly |
| CN115036831B (en) * | 2022-06-29 | 2023-03-28 | 国网安徽省电力有限公司滁州市城郊供电公司 | Overhead transformer and distribution box installation assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108729840B (en) | 2019-08-13 |
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