CN106246094A - A kind of novel mounting attachment and using method thereof - Google Patents
A kind of novel mounting attachment and using method thereof Download PDFInfo
- Publication number
- CN106246094A CN106246094A CN201610883567.7A CN201610883567A CN106246094A CN 106246094 A CN106246094 A CN 106246094A CN 201610883567 A CN201610883567 A CN 201610883567A CN 106246094 A CN106246094 A CN 106246094A
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- Prior art keywords
- hanger
- strap
- face
- mounting attachment
- fixedly connected
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Classifications
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- 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
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
A kind of novel mounting attachment and using method thereof.Relate to ladder field, particularly relate to the mounting attachment of steel tube tower and the improvement of using method thereof.Provide a kind of delicate structure, easy to use and use safety coefficient is high, good stability, on the premise of not changing ring flange original structure, can provide effective to human body to support, can facilitate again, the high-level position of conversion human body of safety, make bolt when installing, be in the mounting attachment of steel tube tower and the using method thereof in below operator chest simultaneously.Described flexible hanger includes a pair hanger and at least one slide track component；Described hanger top is provided with clamp assemblies, and described clamp assemblies is rotatably connected on described hanger top；Described linkage section is fixing with described hanger one to be connected, and described support section includes vertical section and the horizontal segment being connected as a single entity from top to bottom；The present invention has the features such as delicate structure, good stability, intensity is high and easy to use.
Description
Technical field
The present invention relates to ladder field, particularly relate to the mounting attachment of steel tube tower and the improvement of using method thereof.
Background technology
For controlling of beneficially urban planning, shaft tower used by overhead transmission line in electric power facility, generally use steel pipe
Tower is built.And when construction, it is contemplated that steel tube tower weight is big, is limited by landform, from bypassing the charged factor such as close together,
Frequently with the steel tube tower that only gin pole or crane merogenesis group are vertical.Flange plate structure is used to connect between two adjacent joint steel tube towers,
And interfixed by the uniform screw bolt and nut of circle on ring flange.But, staff is climbing up steel tube tower pair
When screw bolt and nut is installed, the staff limited length owing to steel tube tower is relatively large in diameter, cause staff to stand in high-altitude peace
During dress bolt, staff cannot get at all of bolt installation site simultaneously, and meanwhile, staff the most again cannot be convenient at height
Change position.Therefore, when steel tube tower being installed or overhauling, how can provide effective to human body and to support, again can be square
Just, the conversion high-level position of human body of safety becomes the technical problem that those skilled in the art are urgently to be resolved hurrily.
For the problems referred to above, traditional construction method generally can be following several:
One, outside steel tube tower, in addition to conventional vertical cat ladder, set up a pair symmetrically arranged auxiliary cat ladder, and cat ladder will be assisted
It is fixedly connected on the outer wall of steel tube tower；This type of auxiliary cat ladder using method is simple, and safety and reliability is high；But, also deposit
If high at construction cost, when cannot use steel tube tower diameter excessive (more than 10 meters) when old steel tube tower is overhauled also
It is to get at the defects such as all of bolt installation site；
Two, carried an annular safety rope by operator and climb up vertical cat ladder, and the top of safety rope is connected on ring flange,
Making operator can step on safety rope by a foot when operation, a foot is stepped on vertical cat ladder and is installed bolt；But, this type of
Safety rope is only applicable to the installation of the steel tube tower of minor diameter, Simultaneous Stabilization is poor, operation time security risk big；
Three, owing to being typically provided with reinforcement between bolt hole adjacent on ring flange, and eyelet it is typically provided with on reinforcement, therefore
Operator's portability one mounting attachment climbs up steel tube tower, and is connected to below eyelet by iron wire etc. by mounting attachment, so that
Operator stand in and can install bolt on mounting attachment；But, operator are in practice, it has been found that this type of mounting attachment exists
Rock relatively big and mobile extremely inconvenience during work high above the ground, use that work efficiency is extremely low and construction effect is poor.
Therefore, above-mentioned three kinds of construction methods all cannot effectively solve can to provide effective to human body and support, again can be square
Just, the problem of the conversion high-level position of human body of safety.Additionally, in above-mentioned several construction method, operator all stand in down
The bolt more than crown is installed by side, wastes time and energy, and after installation, bolt easily produces loosening, brings great safety
Hidden danger.
To this, State Bureau on March 25th, 2015 disclose a entitled " the mounting attachment using method of a kind of steel tube tower ",
The Chinese invention patent of Application No. " 201310260307.0 ", but, people find after actually used, this type of technical scheme
Therefore certain volume must be brought in the manufacturing cost of ring flange prior to offering eyelet on the reinforcement of the lower section of ring flange
Outer increase, and make the mounting attachment of this type of steel tube tower have great defect in versatility.
Summary of the invention
The present invention is directed to problem above, it is provided that a kind of delicate structure, easy to use and use safety coefficient height, stability
Good, on the premise of not changing ring flange original structure, can provide effective to human body and support, can facilitate again, safety turn
The high-level position of substitution body, make simultaneously bolt be in when installing below operator chest steel tube tower mounting attachment and
Using method.
The technical scheme is that the abutting joint for steel tube tower upper flange plate, described ring flange are located at steel tube tower
End face on and ring flange be provided with the installing hole of some equally distributed bolts, the lower section of described ring flange is fixing connect and
It is evenly equipped with some reinforcements；Described mounting attachment includes flexible hanger and supporting ladder；
Described flexible hanger includes a pair hanger and at least one slide track component；Described hanger top is provided with clamp assemblies, described folder
Hold assembly and be rotatably connected on described hanger top；Described slide track component is located at described in a pair between hanger so that hang described in a pair
Frame is slidably connected by slide track component；
It is described that described clamp assemblies includes that pedestal, strap, ambulatory splint, screw rod and handwheel, described pedestal are rotatably connected on
Hanger top, described strap is fixedly connected on the end face of pedestal, and described ambulatory splint is movably connected in the end face of pedestal
Above and being oppositely arranged with strap, one end of described screw rod is hinged with strap, and the middle part of described screw rod is arranged in work
Threadeding in dynamic clamping plate and with ambulatory splint, described handwheel is fixedly connected on screw rod one end away from strap；
Hanger described in a pair is divided into hanger one and hanger two, and described supporting ladder is fixedly connected on described hanger one away from described hanger
On one side end face of two；
Described supporting ladder includes that support section and the linkage section being connected as a single entity, described linkage section are fixed with described hanger one from top to bottom
Connecting, described support section includes vertical section and the horizontal segment being connected as a single entity from top to bottom；
The linkage section bottom of described supporting ladder is provided with at least one strut, and described strut is expansion link, and described strut is away from described
One end of support ladder connects horizontally disposed pulley one；
The top of the support section of described supporting ladder is provided with at least one jury strut, and described jury strut leads to away from one end of supporting ladder
Crossing threaded has connecting rod, and the bottom of described connecting rod connects the pulley two being vertically arranged.
Described slide track component includes arc shaped slider and the arc chute being mutually adapted；The cross section of described arc shaped slider is T word
Shape and being fixedly connected on the end face of described hanger two, described arc chute is T-slot and is fixedly connected on described hanger one
End face on.
Described slide track component includes arc fin and the arc dovetail groove being mutually adapted；The cross section of described arc fin is ladder
Shape and being fixedly connected on the end face of described hanger one, described arc dovetail groove is fixedly connected on the end face of described hanger two.
Described strap connects towards end face and the ambulatory splint of ambulatory splint towards all fixing on the end face of strap
It is connected to slipmat, described slipmat indentation or wavy.
Use according to the following steps:
1), mount: manually mounting attachment is hung on ring flange, and the length of strut and the height of pulley two are adjusted,
Make stable being articulated on ring flange of mounting attachment；
2), location: the handwheel in artificial turn hanger one so that strap in hanger one and ambulatory splint relative motion are also
Clamp a certain reinforcement；
3), binding: screw bolt and nut loaded at least one installing hole that auxiliary body is neighbouring and lock, completing at least one peace
The installation of holding position；
4), judge whether that the installation of all installation sites is respectively mounted complete: be then to enter step 8)；No, then enter step 5)；
5), carry: artificial first promotion hanger two so that it is slide into the lower section of next reinforcement；Upset turn hanger two again
In handwheel so that strap in hanger two and ambulatory splint relative motion also clamp next reinforcement；
6), transposition: manually first pass through the handwheel in turn hanger one so that the strap in hanger one divides mutually with ambulatory splint
From, then the clamp assemblies in hanger one is overturn, it is allowed to staggered with reinforcement, finally, holds ring flange sliding support
Ladder；
7), step 2 is returned)；
8), knock off: the handwheel in artificial turn hanger one and hanger two so that hanger one and hanger two are decontroled reinforcement simultaneously
The clamping of muscle, finally takes off auxiliary body；Complete.
The present invention has the features such as delicate structure, good stability, intensity are high and easy to use, in use can be according to fixed
Position, carry, the circulation operation of transposition make operator can simply, effective to the bolt in installing hole any on steel tube tower and
Nut carries out installing regulation, has reached can to provide effective to human body and has supported, and can facilitate again, safe conversion human body is in high-altitude
The effect of position, significantly reduce labor intensity and the security risk of operator.Additionally, this case effectively prevent because offering
Eyelet and reinforcing rib structure is made the problem of destruction, and effectively prevent the extra increase of ring flange processing cost.The present invention
Achieve on the whole on the premise of not changing ring flange original structure, can provide effective to human body and support, again can be square
Just, safety the high-level position of conversion human body, make bolt when installing, be in the purpose in below operator chest simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention,
Fig. 2 be the A-A of Fig. 1 to sectional view,
Fig. 3 is the structural representation of hanger in the present invention；
Fig. 4 is the right view of Fig. 3；
Fig. 5 is embodiments of the present invention schematic diagrams,
Fig. 6 is the structural representation of steel tube tower in the present invention,
Fig. 7 is the structural representation of supporting ladder in the present invention；
Fig. 8 is the left view of Fig. 7；
Fig. 9 is the use view one of the present invention,
Figure 10 is the use view two of the present invention,
Figure 11 is the use view three of the present invention,
Figure 12 is the use view four of the present invention,
Figure 13 is the use view five of the present invention,
Figure 14 is the use view six of the present invention；
In figure, 1 is steel tube tower, and 11 is ring flange, and 110 is installing hole, and 111 is reinforcement；
2 is mounting attachment, and 21 is flexible hanger, and 211 is hanger one, and 212 is hanger two, and 213 is slide track component, and 2131 is that arc is sliding
Block, 2132 is arc chute, and 214 is pedestal, and 215 is strap, and 216 is ambulatory splint, and 217 is screw rod, and 218 is handwheel；
22 is supporting ladder, and 221 is support section, and 2211 is vertical section, and 2212 is horizontal segment, and 222 is to connect end, and 223 is strut,
2230 is pulley one, and 224 is jury strut, and 2240 is pulley two.
Detailed description of the invention
As represented in figures 1 through 14, for the abutting joint of steel tube tower 1 upper flange plate 11, described ring flange 11 is located at steel to the present invention
On the end face of pipe tower 1 and ring flange 11 is provided with some equally distributed installing holes 110, the lower section of described ring flange 11 is fixed
Connect and be evenly equipped with some reinforcements 111；Described mounting attachment 2 includes flexible hanger 21 and supporting ladder 22；
Described flexible hanger 21 includes a pair hanger and at least one slide track component 213；Described hanger 211 top is provided with clamp assemblies
214, described clamp assemblies is rotationally connected (can hinged or by shipping and reselling on another market connection) at described hanger top；Described slide track component 213
It is located at described in a pair between hanger so that hanger described in a pair is slidably connected by slide track component 213；
Described clamp assemblies includes pedestal 214, strap 215, ambulatory splint 216, screw rod 217 and handwheel 218, described pedestal
214 are rotatably connected on described hanger top, and described strap 215 is fixedly connected on the end face of pedestal 214, described movable folder
Plate 216 is movably connected on the end face of pedestal 214 and is oppositely arranged with strap 215, and one end of described screw rod 217 is with solid
Clamp plate 215 is hinged, and the middle part of described screw rod 217 is arranged in ambulatory splint 216 and threadeds with ambulatory splint 216,
Described handwheel 218 is fixedly connected on screw rod 217 one end away from strap 215；So, done by manual drive handwheel and rotate
During motion, ambulatory splint can be driven under the effect of screw rod towards strap sliding, thus finally clamp reinforcement；And then
Effectively prevent the problem of destruction of reinforcing rib structure being made because offering eyelet, and effectively prevent ring flange processing cost
Extra increase.
Hanger described in a pair is divided into hanger 1 and hanger 2 212, described supporting ladder 22 to be fixedly connected on described hanger one
On 211 side end faces away from described hanger 2 212；So, hanger one and hanger two mutually can be slided by slide track component
Dynamic, make supporting ladder with hanger one synchronization-sliding, and then can make position change in the air at height so that operator can simultaneously
Simply, effective carry out the screw bolt and nut in installing hole any on steel tube tower installs regulation.
As Figure 7-8, described supporting ladder 22 includes support section 221 and the linkage section 222 being connected as a single entity, institute from top to bottom
Stating that linkage section 222 is fixing with described hanger 1 to be connected, described support section 221 includes the vertical section being connected as a single entity from top to bottom
2211 and horizontal segment 2212；Can stand on the linkage section of supporting ladder or be sitting on the horizontal segment of supporting ladder when using at the scene,
The vertical section of supporting ladder provides effective support and protection can to the back of operator simultaneously.Can be all the time when bolt is installed
It is in below operator chest, it is simple to operator have an effect.
Linkage section 222 bottom of described supporting ladder 22 is provided with at least one strut 223, and described strut 223 is expansion link, described
Strut 223 has horizontally disposed pulley 1 away from one end connection of described supporting ladder 22；So, the length of strut can be done
Go out adapt so that this case is when for the steel tube tower of different size, and pulley one all can effectively prop up outside steel tube tower
Wall.On the one hand, provide effective support to the bottom of supporting ladder, improve stability and the intensity of entirety；On the other hand, keep away
Having exempted from supporting ladder directly against on the outer wall being combined in steel tube tower, left sufficiently large human users space, improve entirety can
Operability and usability.
The top of the support section of described supporting ladder 22 is provided with at least one jury strut 224, and described jury strut 224 is away from propping up
One end of support ladder 22 has been threaded connection connecting rod, and the bottom of described connecting rod connects the pulley 2 2240 being vertically arranged.
So, the height at pulley two place can be regulated easily so that it is the top of the ring flange of upside can be fitted in use
On face, so that while supporting ladder entirety is play the guiding role by pulley one, pulley two, there is a certain degree of support and make
With.
The first embodiment of slide track component in the present invention, described slide track component 213 includes that the arc being mutually adapted is sliding
Block 2131 and arc chute 2132；The cross section of described arc shaped slider 2131 is in T shape and is fixedly connected on described hanger 2 212
End face on, described arc chute 2132 be T-slot and be fixedly connected on described hanger 1 end face on.
The second embodiment of slide track component in the present invention, described slide track component 213 includes that the arc being mutually adapted is convex
Rib and arc dovetail groove；
The cross section of described arc fin is trapezoidal and is fixedly connected on the end face of described hanger one, and described arc dovetail groove is solid
Surely it is connected on the end face of described hanger two.
Described strap 215 is towards the end face of ambulatory splint 216 and ambulatory splint 216 towards the end of strap 215
Slipmat, described slipmat indentation or wavy it has been fixedly connected with on face.
Use according to the following steps, as shown in Fig. 9-14:
1), mount: manually mounting attachment is hung on ring flange, and the length of strut and the height of pulley two are adjusted,
Make stable being articulated on ring flange of mounting attachment；
2), location: the handwheel in artificial turn hanger one so that strap in hanger one and ambulatory splint relative motion are also
Clamp a certain reinforcement；
3), binding: screw bolt and nut loaded at least one installing hole that auxiliary body is neighbouring and lock, completing at least one peace
The installation of holding position；It is stablizing of hold mode during binding, hanger one, hanger two can be clamped two or one reinforcements simultaneously
Muscle；
4), judge whether that the installation of all installation sites is respectively mounted complete: be then to enter step 8)；No, then enter step 5)；
5), carry: artificial first promotion hanger two so that it is slide into the lower section of next reinforcement；Upset turn hanger two again
In handwheel so that strap in hanger two and ambulatory splint relative motion also clamp next reinforcement；
6), transposition: manually first pass through the handwheel in turn hanger one so that the strap in hanger one divides mutually with ambulatory splint
From, then the clamp assemblies in hanger one is overturn, it is allowed to staggered with reinforcement, finally, holds ring flange by friction
Power (staff and the frictional force of steel tube tower, the person and the frictional force of supporting ladder) and counteracting force sliding support are terraced；
7), step 2 is returned)；
8), knock off: the handwheel in artificial turn hanger one and hanger two so that hanger one and hanger two are decontroled reinforcement simultaneously
The clamping of muscle, finally takes off auxiliary body；Complete.
Claims (5)
1. a novel mounting attachment, for the abutting joint of steel tube tower upper flange plate, described ring flange is located at the end face of steel tube tower
Upper and ring flange is provided with the installing hole of some equally distributed bolts, and the lower section of described ring flange is fixing to be connected and is evenly equipped with
Some reinforcements；It is characterized in that, described mounting attachment includes flexible hanger and supporting ladder；
Described flexible hanger includes a pair hanger and at least one slide track component；Described hanger top is provided with clamp assemblies, described folder
Hold assembly and be rotatably connected on described hanger top；Described slide track component is located at described in a pair between hanger so that hang described in a pair
Frame is slidably connected by slide track component；
It is described that described clamp assemblies includes that pedestal, strap, ambulatory splint, screw rod and handwheel, described pedestal are rotatably connected on
Hanger top, described strap is fixedly connected on the end face of pedestal, and described ambulatory splint is movably connected in the end face of pedestal
Above and being oppositely arranged with strap, one end of described screw rod is hinged with strap, and the middle part of described screw rod is arranged in work
Threadeding in dynamic clamping plate and with ambulatory splint, described handwheel is fixedly connected on screw rod one end away from strap；
Hanger described in a pair is divided into hanger one and hanger two, and described supporting ladder is fixedly connected on described hanger one away from described hanger
On one side end face of two；
Described supporting ladder includes that support section and the linkage section being connected as a single entity, described linkage section are fixed with described hanger one from top to bottom
Connecting, described support section includes vertical section and the horizontal segment being connected as a single entity from top to bottom；
The linkage section bottom of described supporting ladder is provided with at least one strut, and described strut is expansion link, and described strut is away from described
One end of support ladder connects horizontally disposed pulley one；
The top of the support section of described supporting ladder is provided with at least one jury strut, and described jury strut leads to away from one end of supporting ladder
Crossing threaded has connecting rod, and the bottom of described connecting rod connects the pulley two being vertically arranged.
The novel mounting attachment of one the most according to claim 1, it is characterised in that described slide track component includes being mutually adapted
Arc shaped slider and arc chute；The cross section of described arc shaped slider is in T shape and is fixedly connected on the end face of described hanger two,
Described arc chute be T-slot and be fixedly connected on described hanger one end face on.
The novel mounting attachment of one the most according to claim 1, it is characterised in that described slide track component includes being mutually adapted
Arc fin and arc dovetail groove；The cross section of described arc fin is trapezoidal and is fixedly connected on the end face of described hanger one,
Described arc dovetail groove is fixedly connected on the end face of described hanger two.
The novel mounting attachment of one the most according to claim 1, it is characterised in that described strap is towards ambulatory splint
End face and ambulatory splint have been fixedly connected with slipmat, described slipmat indentation or wave on the end face of strap
Shape.
5. the using method of a novel mounting attachment according to claim 1, it is characterised in that use according to the following steps:
1), mount: manually mounting attachment is hung on ring flange, and the length of strut and the height of pulley two are adjusted,
Make stable being articulated on ring flange of mounting attachment；
2), location: the handwheel in artificial turn hanger one so that strap in hanger one and ambulatory splint relative motion are also
Clamp a certain reinforcement；
3), binding: screw bolt and nut loaded at least one installing hole that auxiliary body is neighbouring and lock, completing at least one peace
The installation of holding position；
4), judge whether that the installation of all installation sites is respectively mounted complete: be then to enter step 8)；No, then enter step 5)；
5), carry: artificial first promotion hanger two so that it is slide into the lower section of next reinforcement；Upset turn hanger two again
In handwheel so that strap in hanger two and ambulatory splint relative motion also clamp next reinforcement；
6), transposition: manually first pass through the handwheel in turn hanger one so that the strap in hanger one divides mutually with ambulatory splint
From, then the clamp assemblies in hanger one is overturn, it is allowed to staggered with reinforcement, finally, holds ring flange sliding support
Ladder；
7), step 2 is returned)；
8), knock off: the handwheel in artificial turn hanger one and hanger two so that hanger one and hanger two are decontroled reinforcement simultaneously
The clamping of muscle, finally takes off auxiliary body；Complete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610883567.7A CN106246094A (en) | 2016-10-10 | 2016-10-10 | A kind of novel mounting attachment and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610883567.7A CN106246094A (en) | 2016-10-10 | 2016-10-10 | A kind of novel mounting attachment and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106246094A true CN106246094A (en) | 2016-12-21 |
Family
ID=57611481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610883567.7A Pending CN106246094A (en) | 2016-10-10 | 2016-10-10 | A kind of novel mounting attachment and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106246094A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539663A (en) * | 2018-06-11 | 2018-09-14 | 国网山东省电力公司烟台供电公司 | A kind of Bird's Nest dismounting device |
| CN108847609A (en) * | 2018-06-11 | 2018-11-20 | 国网山东省电力公司烟台供电公司 | Bird's Nest removes device and its clamping head |
| CN110924850A (en) * | 2019-12-09 | 2020-03-27 | 王小玲 | Working method of climbing equipment for high-altitude construction of bridge |
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| JP2008253091A (en) * | 2007-03-30 | 2008-10-16 | Tokyo Electric Power Co Inc:The | Ascending/descending step-bolt mounting device for steel-tower constituting member or the like |
| CN103291208A (en) * | 2013-06-27 | 2013-09-11 | 国家电网公司 | Auxiliary ladder of steel tube tower and using method thereof |
| CN105781408A (en) * | 2014-12-24 | 2016-07-20 | 覃道锋 | Simple energy-saving high-altitude manned cleaning system |
| CN206144452U (en) * | 2016-10-10 | 2017-05-03 | 国网江苏省电力公司扬州市江都区供电公司 | Novel supplementary ladder |
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2016
- 2016-10-10 CN CN201610883567.7A patent/CN106246094A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008253091A (en) * | 2007-03-30 | 2008-10-16 | Tokyo Electric Power Co Inc:The | Ascending/descending step-bolt mounting device for steel-tower constituting member or the like |
| CN103291208A (en) * | 2013-06-27 | 2013-09-11 | 国家电网公司 | Auxiliary ladder of steel tube tower and using method thereof |
| CN105781408A (en) * | 2014-12-24 | 2016-07-20 | 覃道锋 | Simple energy-saving high-altitude manned cleaning system |
| CN206144452U (en) * | 2016-10-10 | 2017-05-03 | 国网江苏省电力公司扬州市江都区供电公司 | Novel supplementary ladder |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539663A (en) * | 2018-06-11 | 2018-09-14 | 国网山东省电力公司烟台供电公司 | A kind of Bird's Nest dismounting device |
| CN108847609A (en) * | 2018-06-11 | 2018-11-20 | 国网山东省电力公司烟台供电公司 | Bird's Nest removes device and its clamping head |
| CN108847609B (en) * | 2018-06-11 | 2020-12-22 | 国网山东省电力公司烟台供电公司 | Bird nest removing device and clamping head thereof |
| CN110924850A (en) * | 2019-12-09 | 2020-03-27 | 王小玲 | Working method of climbing equipment for high-altitude construction of bridge |
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Application publication date: 20161221 |