CN106499253A - A kind of repairing frame - Google Patents
A kind of repairing frame Download PDFInfo
- Publication number
- CN106499253A CN106499253A CN201611226246.6A CN201611226246A CN106499253A CN 106499253 A CN106499253 A CN 106499253A CN 201611226246 A CN201611226246 A CN 201611226246A CN 106499253 A CN106499253 A CN 106499253A
- Authority
- CN
- China
- Prior art keywords
- ladder
- slide
- circular arc
- baffle plate
- repairing frame
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/10—Steps or ladders specially adapted for scaffolds
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a kind of repairing frame, including female ladder, sub- ladder, inspection rack, support bar, anchor ear and extract mechanism, the sub- ladder is slidably connected on female ladder, inspection rack is fixed on the top of sub- ladder, one end of two support bars is connected on female ladder, the other end is connected on anchor ear, and extract mechanism is fixed on inspection rack.Present configuration is simple, and easy to use, good stability, in power worker's long working, can reduce the physical demandss of power worker；Extract mechanism is easy to provide outfit to the workman of operation, it is to avoid power worker's tower bar of climbing up and down repeatedly, improves work efficiency.
Description
Technical field：
The present invention relates to a kind of repairing frame.
Background technology：
When power transmission line or communications optical cable on to tower bar is keeped in repair, power worker is often climbed on tower bar by climbers,
Then maintenance and installation work is carried out.Existing climbers are made up of foot disk and cingulum, using leverage, by human body from heavy sensation of the body
Amount, makes foot disk link closely on utility poles.As operator are stood on climbers with anchor, long-time maintenance peace is being carried out
During dress, operator can be caused to produce feeling of fatigue, the muscle power of operating personnel can be consumed in a large number, then the safety of operating personnel is made
Into hidden danger, and in the maintenance and installation course of work, as power worker can not disposably carry All Jobs when tower bar is climbed
Instrument, during the instrument therefore not carried when other climbings are needed, needs to get off to take from tower bar, and climbing up and down repeatedly also can
The muscle power of operating personnel is greatly consumed.
Therefore, it is necessory to be improved to solve the deficiency of prior art to prior art.
Content of the invention：
The present invention is to provide a kind of repairing frame to solve the problems, such as above-mentioned prior art.
The technical solution adopted in the present invention has：A kind of repairing frame, including female ladder, sub- ladder, inspection rack, support bar, anchor ear
With extract mechanism, the sub- ladder is slidably connected on female ladder, and inspection rack is fixed on the top of sub- ladder, one end connection of two support bars
On female ladder, the other end is connected on anchor ear, and extract mechanism is fixed on inspection rack；
The extract mechanism includes that hanging scaffold, lifting rope, suspension hook, installing rack, decelerator and driving snake, the hanging scaffold are rotated and be located at
On installing rack, lifting rope is set around on hanging scaffold, and one end of lifting rope be fixedly connected through installing rack and with suspension hook, and decelerator is located at and hangs
The side of disk, and the output shaft of decelerator is connected with hanging scaffold, input shaft is connected with driving snake.
Further, slide is fixedly connected with two side levers of the son ladder, the slide is slidably connected at the side on female ladder
On bar, wear on slide and female ladder and be connected to fixing bolt, slide is fixed on female ladder by the fixing bolt.
Further, wear on the fixing bolt and be connected to pressing plate, the pressing plate is located between slide and female ladder；The pressing plate
Both sides end face is provided with the first cone tooth.
Further, the inwall of the slide is provided with the limited impression for positioning to pressing plate, sets in the limited impression
There is the second cone tooth being adapted with the first cone tooth.
Further, some bolts hole are evenly equipped with the side lever of female ladder.
Further, the slide is U-shape, the inwardly bending of the end walls of the slide, and forms the spacing of platform-like
Rib.
Further, the pole for climbing on female ladder is provided with the first engaging lug for connection support bar, sets on anchor ear
There is the second engaging lug.
Further, the suspension hook includes coupler body, connecting shaft, the first circular arc baffle plate and the second circular arc baffle plate, the coupler body
Inwall on set stop bosses, connecting shaft is rotated on coupler body, and the first circular arc baffle plate and the second circular arc baffle plate are fixed
In connecting shaft, and the second circular arc baffle plate is contacted in spacing preiection portion, and the first circular arc baffle plate is placed in the suspension intracavity of coupler body.
Further, arc radius of the arc radius of the first circular arc baffle plate less than the second circular arc baffle plate.
Further, the inwall of the coupler body is provided with arc groove.
The present invention has the advantages that：
Present configuration is simple, and easy to use, good stability, in power worker's long working, can reduce power worker
Physical demandss；Extract mechanism is easy to provide outfit to the workman of operation, it is to avoid power worker's climbing tower up and down repeatedly
Bar, improves work efficiency.
Description of the drawings：
Fig. 1 is present configuration figure.
Fig. 2 is structure chart of the neutron ladder of the present invention on female ladder.
Top views of the Fig. 3 for Fig. 2.
Fig. 4 is the attachment structure figure in the present invention between female ladder and tower bar.
Fig. 5 is the structure chart of center platen of the present invention.
Fig. 6 is the structure chart of slide in the present invention.
Fig. 7 is the structure chart of anchor ear in the present invention.
Fig. 8 is the structure chart of extract mechanism in the present invention.
Fig. 9,10 for the present invention in suspension hook structure chart.
Figure 11 is another use state figure of the invention.
Figure 12 is the structure chart of anti-skidding supporting mechanism in the present invention.
Figure 13 is the structure chart of inspection rack in the present invention.
Structure charts of the Figure 14 for Figure 13 inspection rack breaker in middle bars.
Specific embodiment：
The present invention is further illustrated below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of repairing frame of the invention, including female ladder 21, son ladder 22, inspection rack 23, support bar 31,
Anchor ear 4 and extract mechanism 1, son ladder 22 are slidably connected on female ladder 21, and inspection rack 23 is fixed on the top of sub- ladder 22, two support bars
31 one end is connected on female ladder 21, and the other end is connected on anchor ear 4, and extract mechanism 1 is fixed on inspection rack 23.
Sub- ladder 22 and female ladder 21 include two side levers and some pole for climbing, pole for climbing be stratified and set on two side levers it
Between.
Such as Fig. 3 and Fig. 4, it is slidably connected on female ladder 21 for ease of sub- ladder 22, is fixedly connected on two side levers of sub- ladder 22
There are slide 5, son ladder 22 to be slidably connected on the side lever on female ladder 21 by the slide 5.
Some bolts hole 210 are evenly equipped with the side lever of female ladder 21, son ladder 22 are adjusted to using behind position, in 5 He of slide
Wear in the bolt hole 210 of female ladder 21 and connect fixing bolt 6, slide 5 is fixed on female ladder 21 by the fixing bolt 6.
In conjunction with Fig. 5 and Fig. 6, the present invention is worn on fixing bolt 6 and is connect for increasing the fastening force between son ladder 22 and female ladder 21
There is pressing plate 7, the pressing plate 7 is located between slide 5 and female ladder 21.
The first cone tooth 71 is provided with the both sides end face of pressing plate 7.It is provided with the inwall of slide 5 for positioning to pressing plate 7
Limited impression 52, be provided with the second cone tooth 53 in the limited impression 52, the first cone tooth 71 on 7 one side end face of pressing plate is recessed with spacing
The second cone tooth 53 in groove 52 is meshed, and the first cone tooth on 7 another side end face of pressing plate is contradicted on the side lever with female ladder 21.
Slide 5 in the present invention is U-shape, and the end walls of the slide 5 inwardly bending form the limiting block of platform-like
Side 51.
The first engaging lug 211 for connection support bar 31 is provided with pole for climbing on female ladder 21.It is provided with anchor ear 4
Second engaging lug 41, such as Fig. 7.
Such as Fig. 8, the extract mechanism 1 in the present invention include hanging scaffold 11, lifting rope 12, suspension hook 13, installing rack 14,15 and of decelerator
Driving snake 16, hanging scaffold 11 are rotated and are located on installing rack 14, and lifting rope 12 is set around on hanging scaffold 11, and one end of lifting rope 12 passes through
Installing rack 14 is simultaneously fixedly connected with suspension hook 13, and decelerator 15 is located at the side of hanging scaffold 11, and the output shaft and hanging scaffold of decelerator 15
11 are connected, and input shaft is connected with driving snake 16.
During preventing 12 rise and fall of lifting rope, there is the swing along 11 axis direction of hanging scaffold in suspension hook 13, install
The center of frame 14 is provided with for wearing the through hole 141 of lifting rope 12.It is above-mentioned that the through hole 141 can effectively prevent suspension hook 13 from occurring
Swing.
Such as Fig. 9 and Figure 10, suspension hook 13 include coupler body 131, connecting shaft 132, the first circular arc baffle plate 133 and the second circular arc baffle plate
134, stop bosses 135 are set on the inwall of coupler body 131, connecting shaft 132 is rotated on coupler body 131, and the first circular arc keeps off
Plate 133 and the second circular arc baffle plate 134 are both secured in connecting shaft 132, and the second circular arc baffle plate 134 contacts at spacing preiection portion
On 135, the first circular arc baffle plate 133 is placed in the suspension intracavity of coupler body 131.The arc radius of the first circular arc baffle plate 133 are less than second
The arc radius of circular arc baffle plate 134.
For ease of preferably positioning to the article for being lifted, arc groove 136 is provided with the inwall of coupler body 131,
One end of first circular arc baffle plate 133 is placed in the arc groove 136.
To treat that lifting object is placed in the suspension intracavity of suspension hook 13, and the lifting object is compressed on the first circular arc baffle plate 133,
In the presence of lifting object deadweight so that the second circular arc baffle plate 134 is resisted against in spacing preiection portion 135, and the suspension by suspension hook 13
Chamber covers the suspension cavities to form a closing, so as to prevent lifting object in hoisting process from departing from coupler body 131.Arc groove 136 can
Preferably lifting object is carried out spacing.
For increasing the attachment force between coupler body 131 and lifting rope, lifting rope connecting hole 1310 is provided with coupler body 131, is hung at this
Anti-skidding fastening plates 1311 are provided with rope connecting hole 1310,1312 activity of guide rod is plugged on the side wall of coupler body 131, and one end stretches in
It is fixedly connected in lifting rope connecting hole 1310 and with anti-skidding fastening plates 1311, on the side wall of coupler body 131, is threadedly coupled anti-skidding fastening
Screw 1313, one end of anti-skidding trip bolt 1313 are connected in anti-skidding fastening plates 1311.
The first anti-slop serrations 1314 are provided with the inwall of lifting rope connecting hole 1310, and anti-skidding fastening plates 1311 are provided with second and prevent
Slip teeth 1315.Lifting rope is connected in lifting rope connecting hole 1310, tightens anti-skidding trip bolt 1313 so that lifting rope is anchored on first,
Between two anti-slop serrations.
During power transmission line or communications optical cable on service tower bar, anchor ear 4 is directly fixed on tower bar, such as Fig. 1.In inspection
When repairing the power transmission line or communications optical cable between two tower bars, by terraced for son 22 frame on the power transmission line or communications optical cable, such as scheme
11.
Such as Figure 12, be to increase the fastening force between female ladder 21 and ground, anti-skid support be fixedly connected with the bottom of female ladder 21
Support mechanism 8, the anti-skidding supporting mechanism 8 include that limited slip plate 81, depression bar 82, push rod 83 and support base 84, support base 84 are fixed
The bottom of female ladder 21 is connected to, depression bar 82 is plugged in support base 84, and limited slip plate 81 is fixedly connected on the bottom of depression bar 82, pushes away
Bar 83 is hinged on base 84, and 83 one end of push rod is plugged on depression bar 82, and the other end is fixed in female ladder 21 most by pin
On the pole for climbing of bottom.
Depression bar 82 is provided with layering and is provided with two limited step portions 820, is formed with slot between the two limited steps portion 820
821, push rod 83 is correspondingly plugged in the slot 821.The bending to the left of the upper and lower ends of push rod 83 simultaneously forms platform-like respectively
Plug side 831 and fixed edge 832, plug side 831 are plugged in slot 821, are provided with pin hole, fixed edge on fixed edge 832
On 832 pole for climbing for being fixed on female ladder 21 by pin.
Triconodont is provided with the lower surface of limited slip plate 81.The triconodont increases rubbing between limited slip plate 81 and ground
Wipe power.After the good female ladder 21 of frame, turning left push rod 83 pushes limited slip plate 81, and push rod 83 is fixed on female ladder by pin then
On 21.After the completion of use, turning right push rod 83 rises limited slip plate 81.
Such as Figure 13 and Figure 14, the inspection rack 23 in the present invention include support baseboard 230, switch lever 231 and are provided with entrance
The rectangle protective frame 233 of mouth 232, rectangle protective frame 233 are fixedly connected on support baseboard 230, and two switch levers 231 are parallel to each other
Be arranged at the inlet port 232 of rectangle protective frame.
Switch lever 231 include first sleeve 2311, the second sleeve pipe 2312, end cap 2313, spring 2314, driving lever 2315 and
Limited post 2316, end cap 2313 are fixed on the side side wall of rectangle protective frame inlet port, and the second sleeve pipe 2312 is articulated with rectangle
On the opposite side side wall of protective frame inlet port, first sleeve 2311 is threadedly coupled with end cap 2313, and spring 2314 is located at first set
In pipe 2311, and 2314 one end of spring is fixedly connected with end cap 2313, and the other end is fixedly connected with limited post 2316, limited post
2316 activities are plugged in first sleeve 2311, and one end is stretched in the second sleeve pipe 2312, on the side wall of first sleeve 2311
Waist type groove 2310 is provided with, driving lever 2315 be fixedly connected through waist type groove 2310 and with limited post 2316.
When switch lever 231 is opened, driving lever 2315 is stirred so that limited post 2316 detaches the second sleeve pipe 2312.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, some improvement can also be made under the premise without departing from the principles of the invention, these improvement also should be regarded as the present invention's
Protection domain.
Claims (10)
1. a kind of repairing frame, it is characterised in that：Including female ladder（21）, son ladder（22）, inspection rack（23）, support bar（31）, anchor ear
（4）With extract mechanism（1）, the son ladder（22）It is slidably connected at female ladder（21）On, inspection rack（23）It is fixed on sub- ladder（22）'s
Top, two support bars（31）One end be connected to female ladder（21）On, the other end is connected to anchor ear（4）On, extract mechanism（1）Fixed
In inspection rack（23）On；
The extract mechanism（1）Including hanging scaffold（11）, lifting rope（12）, suspension hook（13）, installing rack（14）, decelerator（15）And transmission
Flexible axle（16）, the hanging scaffold（11）Rotate and be located in installing rack（14）On, lifting rope（12）It is set around hanging scaffold（11）On, and lifting rope
（12）One end pass through installing rack（14）And and suspension hook（13）It is fixedly connected, decelerator（15）It is located at hanging scaffold（11）Side, and
Decelerator（15）Output shaft and hanging scaffold（11）It is connected, input shaft and driving snake（16）It is connected.
2. repairing frame as claimed in claim 1, it is characterised in that：The son ladder（22）Two side levers on be fixedly connected with slide
（5）, the slide（5）It is slidably connected at female ladder（21）On side lever on, in slide（5）With mother's ladder（21）On wear and be connected to fixing bolt
（6）, by the fixing bolt（6）By slide（5）It is fixed on female ladder（21）On.
3. repairing frame as claimed in claim 2, it is characterised in that：The fixing bolt（6）On wear and be connected to pressing plate（7）, the pressure
Plate（7）It is located at slide（5）With mother's ladder（21）Between；The pressing plate（7）Both sides end face be provided with the first cone tooth（71）.
4. repairing frame as claimed in claim 3, it is characterised in that：The slide（5）Inwall be provided with for pressing plate（7）
The limited impression of positioning（52）, the limited impression（52）Inside it is provided with and the first cone tooth（71）The second cone tooth being adapted（53）.
5. repairing frame as claimed in claim 2, it is characterised in that：Female ladder（21）Side lever on be evenly equipped with some bolts hole
（210）.
6. repairing frame as claimed in claim 2, it is characterised in that：The slide（5）For U-shape, the slide（5）End walls
Inwardly bending, and form the spacing rib of platform-like（51）.
7. repairing frame as claimed in claim 1, it is characterised in that：Female ladder（21）On pole for climbing be provided with for connecting
Support bar（31）The first engaging lug（211）, anchor ear（4）It is provided with the second engaging lug（41）.
8. repairing frame as claimed in claim 1, it is characterised in that：The suspension hook（13）Including coupler body（131）, connecting shaft
（132）, the first circular arc baffle plate（133）With the second circular arc baffle plate（134）, the coupler body（131）Inwall be provided with spacing preiection
Portion（135）, connecting shaft（132）Rotate and be located at coupler body（131）On, the first circular arc baffle plate（133）With the second circular arc baffle plate（134）?
It is fixed on connecting shaft（132）On, and the second circular arc baffle plate（134）Contact at spacing preiection portion（135）On, the first circular arc baffle plate
（133）It is placed in coupler body（131）Suspension intracavity.
9. repairing frame as claimed in claim 8, it is characterised in that：The first circular arc baffle plate（133）Arc radius be less than
Second circular arc baffle plate（134）Arc radius.
10. repairing frame as claimed in claim 8, it is characterised in that：The coupler body（131）Inwall be provided with arc groove
（136）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226246.6A CN106499253A (en) | 2016-12-27 | 2016-12-27 | A kind of repairing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226246.6A CN106499253A (en) | 2016-12-27 | 2016-12-27 | A kind of repairing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106499253A true CN106499253A (en) | 2017-03-15 |
Family
ID=58334357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611226246.6A Pending CN106499253A (en) | 2016-12-27 | 2016-12-27 | A kind of repairing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106499253A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002312A (en) * | 2017-12-25 | 2018-05-08 | 合保电气（芜湖）有限公司 | High-altitude maintenance lifting platform truck |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1541991A (en) * | 1924-06-24 | 1925-06-16 | Joseph F Moody | Safety hook |
| US1599087A (en) * | 1925-06-04 | 1926-09-07 | Edgar E Greve | Safety hook |
| US1636209A (en) * | 1923-01-22 | 1927-07-19 | Standard Machine Co | Hook |
| US2027376A (en) * | 1934-08-10 | 1936-01-14 | Byron Jackson Co | Safety hook |
| US2559999A (en) * | 1947-05-17 | 1951-07-10 | Regan Forge & Eng Co | Pivoted snap hook |
| JP3071098U (en) * | 2000-02-17 | 2000-08-22 | 新潟商事株式会社 | Traction device |
| JP2001226067A (en) * | 2000-02-15 | 2001-08-21 | Niigata Shoji Kk | Towing device |
| US20040036303A1 (en) * | 2002-08-20 | 2004-02-26 | Luggage America, Inc. | Dual locking hook |
| CN201110119Y (en) * | 2007-10-19 | 2008-09-03 | 王相武 | Safety pulling ladder |
| CN202531003U (en) * | 2012-02-27 | 2012-11-14 | 广东高登铝业有限公司 | Ladder with extensible length |
| CN202717503U (en) * | 2012-07-31 | 2013-02-06 | 新乡市新机创新机械有限公司 | Lifting hook on hoisting equipment |
| JP2013057244A (en) * | 2012-12-28 | 2013-03-28 | Alinco Inc | Stopper device for stepladder |
| CN204691652U (en) * | 2015-06-06 | 2015-10-07 | 安徽工程大学 | A kind of portable type Electric Power Line Overhaul ladder |
| CN205206715U (en) * | 2015-10-28 | 2016-05-04 | 林紫晴 | Multifunctional electric power overhaul ladder |
| CN206309104U (en) * | 2016-12-27 | 2017-07-07 | 国网江苏省电力公司经济技术研究院 | A kind of repairing frame |
-
2016
- 2016-12-27 CN CN201611226246.6A patent/CN106499253A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1636209A (en) * | 1923-01-22 | 1927-07-19 | Standard Machine Co | Hook |
| US1541991A (en) * | 1924-06-24 | 1925-06-16 | Joseph F Moody | Safety hook |
| US1599087A (en) * | 1925-06-04 | 1926-09-07 | Edgar E Greve | Safety hook |
| US2027376A (en) * | 1934-08-10 | 1936-01-14 | Byron Jackson Co | Safety hook |
| US2559999A (en) * | 1947-05-17 | 1951-07-10 | Regan Forge & Eng Co | Pivoted snap hook |
| JP2001226067A (en) * | 2000-02-15 | 2001-08-21 | Niigata Shoji Kk | Towing device |
| JP3071098U (en) * | 2000-02-17 | 2000-08-22 | 新潟商事株式会社 | Traction device |
| US20040036303A1 (en) * | 2002-08-20 | 2004-02-26 | Luggage America, Inc. | Dual locking hook |
| CN201110119Y (en) * | 2007-10-19 | 2008-09-03 | 王相武 | Safety pulling ladder |
| CN202531003U (en) * | 2012-02-27 | 2012-11-14 | 广东高登铝业有限公司 | Ladder with extensible length |
| CN202717503U (en) * | 2012-07-31 | 2013-02-06 | 新乡市新机创新机械有限公司 | Lifting hook on hoisting equipment |
| JP2013057244A (en) * | 2012-12-28 | 2013-03-28 | Alinco Inc | Stopper device for stepladder |
| CN204691652U (en) * | 2015-06-06 | 2015-10-07 | 安徽工程大学 | A kind of portable type Electric Power Line Overhaul ladder |
| CN205206715U (en) * | 2015-10-28 | 2016-05-04 | 林紫晴 | Multifunctional electric power overhaul ladder |
| CN206309104U (en) * | 2016-12-27 | 2017-07-07 | 国网江苏省电力公司经济技术研究院 | A kind of repairing frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002312A (en) * | 2017-12-25 | 2018-05-08 | 合保电气（芜湖）有限公司 | High-altitude maintenance lifting platform truck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201466571U (en) | Automatic blocking rope ladder support of line working | |
| CN108452451A (en) | Mobile power line shaft tower climbs personal safety guard method and device | |
| CN201802298U (en) | Overhead power transmission line electrified ladder head locking device | |
| CN203242960U (en) | Suspended telescopic rigid ladder | |
| CN109882065B (en) | General type steel frame cat ladder climbing device | |
| CN206309104U (en) | A kind of repairing frame | |
| CN204163606U (en) | A kind of electric power work high above the ground multimode combined type maintenance step ladder | |
| CN106499253A (en) | A kind of repairing frame | |
| CN206595631U (en) | A kind of transmission line of electricity servicing unit | |
| CN210003199U (en) | general type steelframe cat ladder climbing equipment | |
| CN206397421U (en) | A kind of electric power overhaul frame | |
| CN210490271U (en) | Climbers formula high altitude drainage line climbing device | |
| CN202978103U (en) | Insulator fixture | |
| CN111614019A (en) | Man-machine cooperative tower climbing device and method | |
| CN106437482B (en) | A kind of electric power overhaul frame | |
| CN206309262U (en) | A kind of tower bar maintenance ladder | |
| CN215916270U (en) | Electric power engineering construction is with pole climbing anti-falling device | |
| CN208835584U (en) | A kind of installation tool promoting aerial earth wire | |
| CN203301060U (en) | Adjustable lift platform on strain insulator string of UHV power transmission line | |
| CN203620114U (en) | Falling protector for safety belt | |
| CN212715822U (en) | Lifting frame | |
| CN108986647B (en) | Transmission line pole signboard installation device | |
| CN202715150U (en) | Detachable-type falling-preventing safety hook | |
| CN206448765U (en) | A kind of electric power overhaul construction lowering or hoisting gear | |
| CN206438980U (en) | Slide carry insulated hook ladder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |
|
| RJ01 | Rejection of invention patent application after publication |