CN107638643A - A kind of portable shaft tower catching device and fall arrest method - Google Patents
A kind of portable shaft tower catching device and fall arrest method Download PDFInfo
- Publication number
- CN107638643A CN107638643A CN201710795842.4A CN201710795842A CN107638643A CN 107638643 A CN107638643 A CN 107638643A CN 201710795842 A CN201710795842 A CN 201710795842A CN 107638643 A CN107638643 A CN 107638643A
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- hook
- shaft tower
- auxiliary catch
- catching device
- gloves
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Abstract
The invention discloses a kind of portable shaft tower catching device, including the metal palm back of the body for being used to fix the palm back side of gloves and a hook for being fixed on metal palm back；The opening direction of hook is provided with an auxiliary catch, the auxiliary catch forms scissors-type with hook and is hinged towards the centre of the palm of gloves on hook；When auxiliary catch is in static under the stretching of elastomeric element, so that a clip is formed between the arc opening of auxiliary catch and the interior bending opening of hook, when foreign object is against the auxiliary catch in the interior bending opening of hook and overcomes the tensile force of elastomeric element, so that auxiliary catch rotate counterclockwise, so that the clip between hook and auxiliary catch diminishes or closed.The present invention is applied to existing more than 90% shaft tower, and applicable safety band perfect cooperation, meets steel tower work high above the ground personnel and climbs and is accustomed to, and has safely and effectively accomplished to prevent to step on falling during tower, catching device does not influence climbing motion, plays labor-saving effect.
Description
Technical field
The present invention relates to a kind of Electric Power Line Overhaul safety device, particularly a kind of portable shaft tower catching device.
Background technology
Climb steel tower be power transmission lines overhauling work in it is most basic, must through one operation, power transmission lines overhauling safety
85th article of clear stipulaties " in operation indexing on shaft tower, the protection of safety belt must not be lost "；More causes once occurred for power system
Step on during tower and do not protect and cause personnel's falling accident.And domestic iron tower of power transmission line operating maintenance work high above the ground at present
In climbing iron tower, there has been no suitable easy, quick, economic fall arrest safeguard measure by staff.Existing protection
What means were commonly used has track type climbing falling guard, double safe tape alternation protections, although both approaches can make up climbing pin
The defects of during nail and cat ladder without safeguard protection, the protection of high-altitude working safety closed loop is realized, but due to rail in practice
Road formula climbs fall arrest protection and the defects of too high equipment manufacturing cost and complex operation of double safe tape alternation protections be present, therefore domestic
Still can not generally it use at present.Electric company is now required using being double belt laws, although this method less investment, efficiency
It is low, and worker's physical consumption is big, there is the risk collapsed.Domestic grid company is at present also without preferable method, therefore step on
Security protection problem during tower is to perplex a hang-up in the safety in production of current power system.
The content of the invention
According to the deficiencies in the prior art, the purpose of the present invention is exactly to design a kind of simple portable shaft tower of transmission line of electricity to prevent
Device is fallen, so as to solve the security protection problem during power transmission lines overhauling personnel Deng Ta.
The present invention is realized by following technical scheme：
A kind of portable shaft tower catching device, including one be used for fix gloves the palm back side metal the palm carry on the back and one be fixed on
Metal slaps the hook of back；The opening direction of the hook is provided with an auxiliary catch on hook, is somebody's turn to do towards the centre of the palm of gloves
Auxiliary catch forms scissors-type with hook and is hinged；When the auxiliary catch is in static under the stretching of elastomeric element so that auxiliary catch
Arc opening and hook interior bending opening between formed a clip, when foreign object be against positioned at hook interior bending opening
In auxiliary catch and when overcoming the tensile force of elastomeric element so that auxiliary catch rotate counterclockwise so that hook and auxiliary catch
Between clip diminish or close.
Preferably, the metal palm back of the body is a slab construction, and its size is identical with the size at the palm back side of gloves；It is described
Multiple pin holes are provided with the platen surface of the metal palm back of the body, the metal palm back of the body is sewn to the palm back side of gloves by rope through pin hole
On.
Preferably, the connecting shaft perpendicular with finger orientation, institute are being provided with the metal of little finger palm dorsal surface
The sagittal plane for stating connecting shaft is provided with internal thread hole；A connecting hole I is provided with the connecting portion of the hook, the connecting shaft is inserted
Enter into connecting hole I, being fixed on metal by the fastening hook of housing screw slaps back.
Preferably, the hook part of the hook is provided with hollow arc turning slot, and the auxiliary catch is hinged on revolution
In groove.
Preferably, a hitch pin hole is provided with the hook part at turning slot, one is provided with auxiliary catch middle
Auxiliary catch pin-and-hole, bearing pin, which is inserted in hitch pin hole and auxiliary catch pin-and-hole, causes auxiliary catch to form scissors-type with hook and be hinged.
Preferably, a regulation screwed hole is provided with the connecting portion of the hook, adjustment spiral shell is screwed in by adjusting screw
Gap between the length adjustment auxiliary catch and hook that are stretched out after pit in turning slot, so as to adjust the movement travel of auxiliary catch
Scope.
Preferably, the auxiliary catch is provided with a connecting hole II, and elastomeric element is the drawing that a both ends carry crotch
Spring, a crotch of the extension spring are hooked in connecting hole II, and another crotch of extension spring is hooked in the link on the connecting portion of hook
In；When the auxiliary catch is in static under the stretching of extension spring, a point of the auxiliary catch is in the interior bending linked up with and opened
Outside mouthful, another point of auxiliary catch is in the interior bending opening of hook.
Preferably, in addition to a draw ring and a wrist strap, the draw ring are fixed on metal palm back, the wrist strap
One end is connected on draw ring, and the other end of wrist strap is connected on the safety rope with constructor.
Preferably, the gloves are buckled provided with wrist, and the wrist clasp is buckled in the wrist of constructor；The wrist button is by one
Individual strip strap and a locker being rotatably connected in strap side form, and the middle part of the wrist cingulum passes through
Silk thread is sewed on gloves；The locker is formed by one Fang Huan and one around the Fang Huan card articles rotated, the strap
Opposite side be provided with several yi word patterns arrangement hole.
A kind of fall arrest method of portable shaft tower catching device, this method are：
1）When constructor steps on tower, safety rope is fastened first, one end of wrist strap is connected on draw ring, and the other end of wrist strap is connected to
On safety rope；
2）Wear gloves, fasten wrist button；
3）Hand strap gloves hold shaft tower pin nail or shaft tower steel pipe steps on tower, when hand-held pole column foot nail or the climbing of shaft tower steel pipe,
Now, shaft tower shaft tower is gently held in by the clip formed between the arc opening of auxiliary catch and the interior bending opening of hook
On pin nail or shaft tower shaft tower steel pipe；
4）When gravity center of human body is out of control dropped from high-altitude before, due to human body weight so that shaft tower pin nail or shaft tower steel pipe be against position
On auxiliary catch in the interior bending opening of hook so that auxiliary catch rotate counterclockwise, so that between hook and auxiliary catch
Clip diminish or close be held in so that hook is firm on shaft tower pin nail or shaft tower steel pipe, hand handle is held shaft tower
Pin is followed closely or the hold of shaft tower steel pipe is transferred on hook, now, even if making human hand leave shaft tower pin nail or shaft tower steel pipe,
Safeguard protection can be played to people by the firm connection of wrist strap and safety belt to act on, and prevent personnel from falling from high altitude.
Beneficial effect of the present invention：
1）Portable shaft tower catching device is applied to existing more than 90% shaft tower；
2）With applicable safety band perfect cooperation, convenient disassembly, the conventional use of applicable safety band is not influenceed；
3）Meet steel tower work high above the ground personnel and climb custom, safely and effectively accomplish to prevent to step on falling during tower, human body
Both hands have the protection of a locked safety device all the time during climbing；Catching device does not influence climbing motion, and can play province
Power effect.
Brief description of the drawings
Fig. 1 is the portable shaft tower catching device front view of the present invention；
Fig. 2 is the portable shaft tower catching device top view shown in Fig. 1；
Fig. 3 is the hook front view in the portable shaft tower catching device of the present invention；
Fig. 4 is the hook top view shown in Fig. 3；
Fig. 5 is the auxiliary catch structural representation in the portable shaft tower catching device of the present invention；
Fig. 6 is that the metal in the portable shaft tower catching device of the present invention slaps back structure schematic diagram；
Fig. 7 is hook and auxiliary catch connection diagram in the portable shaft tower catching device of the present invention；
Fig. 8 is the wrist buckle structure schematic diagram in the portable shaft tower catching device of the present invention；
In figure：The 1- metals palm back of the body；2- is linked up with；3- auxiliary catches；4- extension springs；5- wrist straps；6- bearing pins；7- straps；8- side's ring；9- cards
Bar；10- holes；11- connecting shafts；12- draw rings；13- pin holes；21- hitch pin holes；22- connecting holes I；23- adjusts screwed hole；24-
Turning slot；25- links；31- auxiliary catch pin-and-holes；32- connecting holes II, 2a- connecting portions, 2b- hook parts, 100- clips.
Embodiment
Below in conjunction with accompanying drawing, by specific embodiment, the present invention is further illustrated.
Embodiment one：
As shown in Figure 1 and Figure 2, a kind of portable shaft tower catching device, including one be used for fix gloves（Preferably glove）'s
The metal palm back of the body 1 at the palm back side and a hook 2 being fixed on the metal palm back of the body 1；The palm of the opening direction of hook 2 towards gloves
Heart face, is provided with an auxiliary catch 3 on hook 2, and the auxiliary catch 3 is hinged with the formation scissors-type of hook 2；Auxiliary catch 3 is in elastic portion
When being in static under the stretching of part so that form one between the arc opening of auxiliary catch 3 and the interior bending opening for linking up with 2 and cut
Mouth 100, when foreign object is against the auxiliary catch 3 in the interior bending opening of hook 2 and overcomes the tensile force of elastomeric element, make
The rotate counterclockwise of auxiliary catch 3 is obtained, so that the clip 100 between hook 2 and auxiliary catch 3 diminishes or closed.
As shown in fig. 6, the metal palm back of the body 1 is a slab construction, its size is identical with the size at the palm back side of gloves, and thickness is
3 to 5 millimeters, made using high strength titanium alloy material, be provided with multiple pin holes 13 in the platen surface of the metal palm back of the body 1, pass through rope
The metal palm back of the body 1 is sewn on the palm back side of gloves by son through pin hole 13.It is provided with 1 side of the metal of the little finger palm back of the body
The connecting shaft 11 perpendicular with finger orientation, the sagittal plane of connecting shaft 11 are provided with internal thread hole；Set at the connecting portion 2a of hook 2
There is a connecting hole I 22, connecting shaft 11 is inserted into connecting hole I 22, and gold is fixed on by the fastening hook 2 of housing screw
On the category palm back of the body 1.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 7, the hook part 2b for linking up with 2 is provided with hollow arc turning slot 24,
Hook part 2b at turning slot 24 is provided with a hitch pin hole 21, and an auxiliary catch pin-and-hole 31 is provided with the middle of auxiliary catch 3,
Bearing pin 6, which is inserted in hitch pin hole 21 and auxiliary catch pin-and-hole 31, causes auxiliary catch 3 to be hinged with the formation scissors-type of hook 2.
Auxiliary catch 3 is provided with a connecting hole II 32, and elastomeric element is the extension spring 4 that a both ends carry crotch, extension spring 4
One crotch is hooked in connecting hole II 32, and another crotch of extension spring 4 is hooked in the link 25 on the connecting portion 2a of hook 2；Protect
When dangerous hook 3 is in static under the stretching of extension spring 4, a point of auxiliary catch 3 is in outside the interior bending opening of hook 2, insurance
Another point of hook 3 is in the interior bending opening of hook 2.
Further scheme is：A regulation screwed hole 23 is provided with the connecting portion 2a of hook 2, is screwed in by adjusting screw
Gap between the length adjustment auxiliary catch 3 and hook 2 that are stretched out after adjustment screwed hole 23 in turning slot 24, so as to adjust insurance
The movement travel scope of hook 3.
Embodiment two：
On the basis of embodiment one, in addition to a draw ring 12 and a wrist strap 5, draw ring 12 are fixed on the metal palm back of the body 1, wrist
It is connected to 5 one end on draw ring 12, the other end of wrist strap 5 is connected on the safety rope with constructor.
Embodiment three：
On the basis of embodiment one or embodiment two, gloves are buckled provided with wrist, and wrist clasp is buckled in the wrist of constructor.
The locker that wrist button is rotatably connected in the side of strap 7 by a strip strap 7 and one forms, strap 7
Middle part by silk thread sew on gloves；Locker is by a square ring 8 and a card article 9 rotated around square ring 8
Composition, the opposite side of strap 7 are provided with the hole 10 of several yi word patterns arrangement, as shown in Figure 8.
The course of work of portable shaft tower catching device of the present invention is：
1）When constructor steps on tower, safety rope is fastened first, one end of high intensity wrist strap 5 is connected to the draw ring 12 of the metal palm back of the body 1
On, the other end of wrist strap 5 is connected on safety rope；
2）High intensity glove is taken, fastens wrist button（I.e. the free end of strap 7 passes through square ring 8, according to the thick of constructor's wrist
Carefully so that card article 9 is inserted into suitable hole 10）；
3）Hand strap gloves hold shaft tower pin nail or shaft tower steel pipe steps on tower, when hand-held pole column foot nail or the climbing of shaft tower steel pipe,
Pass through the hook of clip 100 2 and auxiliary catch 3 formed between the arc opening of auxiliary catch 3 and the interior bending opening of hook 2
It is common to be gently held on pin nail or shaft tower steel pipe（I.e. the crooked radian of hand is on same line substantially with clip 100, works as hand
When holding pin nail or shaft tower steel pipe, clip 100 is also stuck on pin nail or shaft tower steel pipe）；
4）When gravity center of human body is out of control dropped from high-altitude before, due to human body weight so that shaft tower pin nail or shaft tower steel pipe be against position
On auxiliary catch 3 in the interior bending opening of hook 2（Now the weight of people is far longer than the tensile force of extension spring 4）So that protect
The dangerous rotate counterclockwise of hook 3, so that the clip 100 between hook 2 and auxiliary catch 3 diminishes or closed, so that hook 2 is firm
Be held on shaft tower pin nail or shaft tower steel pipe, make that hand handle holds shaft tower pin nail or the hold of shaft tower steel pipe is transferred to hook
, now, can be right by the firm connection of wrist strap 5 and safety belt even if making human hand leave shaft tower pin nail or shaft tower steel pipe on 2
People plays safeguard protection effect, prevents personnel from falling from high altitude.
The portable shaft tower catching device of the present invention is applied to existing more than 90% shaft tower；With applicable safety band perfect cooperation, tear open
Dress is convenient, does not influence the conventional use of applicable safety band；Anti-fall locked device experiment is tried out 100,000 times and showed without locking, leakage lock etc.
As；Meet steel tower work high above the ground personnel and climb custom, safely and effectively accomplish to prevent to step on falling during tower, human body is being climbed
Both hands have the protection of a locked safety device all the time during climbing；Catching device does not influence climbing motion, and can play laborsaving effect
Fruit.
It the above is only the preferred embodiment of the present invention, it should be pointed out that：Come for those skilled in the art
Say, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
- A kind of 1. portable shaft tower catching device, it is characterised in that：Metal including the palm back side for being used to fix gloves slaps the back of the body （1）And one be fixed on metal the palm back of the body（1）On hook（2）；The hook（2）Opening direction towards the centre of the palm of gloves, linking up with（2）It is provided with an auxiliary catch（3）, the insurance Hook（3）With hook（2）Scissors-type is formed to be hinged；The auxiliary catch（3）When being in static under the stretching of elastomeric element so that auxiliary catch（3）Arc opening with hook （2）Interior bending opening between formed a clip（100）, when foreign object is against positioned at hook（2）Interior bending opening in Auxiliary catch（3）And when overcoming the tensile force of elastomeric element so that auxiliary catch（3）Rotate counterclockwise, so that hook（2）With insurance Hook（3）Between clip（100）Diminish or close.
- A kind of 2. portable shaft tower catching device according to claim 1, it is characterised in that：The metal palm back of the body（1）For one Slab construction, its size are identical with the size at the palm back side of gloves；The metal palm back of the body（1）Platen surface on be provided with multiple pin holes（13）, pin hole is passed through by rope（13）Metal is slapped The back of the body（1）It is sewn on the palm back side of gloves.
- A kind of 3. portable shaft tower catching device according to claim 1, it is characterised in that：Slapped in the metal close to little finger The back of the body（1）The connecting shaft perpendicular with finger orientation is provided with side（11）, the connecting shaft（11）Sagittal plane be provided with interior spiral shell Pit；The hook（2）Connecting portion（2a）Place is provided with a connecting hole I（22）, the connecting shaft（11）It is inserted into connecting hole I （22）In, linked up with by the fastening of housing screw（2）It is fixed on the metal palm back of the body（1）On.
- A kind of 4. portable shaft tower catching device according to claim 1, it is characterised in that：The hook（2）Hook part （2b）It is provided with hollow arc turning slot（24）, the auxiliary catch（3）It is hinged on turning slot（24）In.
- A kind of 5. portable shaft tower catching device according to claim 4, it is characterised in that：In turning slot（24）The crotch at place Portion（2b）It is provided with a hitch pin hole（21）, in auxiliary catch（3）Middle is provided with an auxiliary catch pin-and-hole（31）, bearing pin（6） Insert hitch pin hole（21）With auxiliary catch pin-and-hole（31）In cause auxiliary catch（3）With hook（2）Scissors-type is formed to be hinged.
- A kind of 6. portable shaft tower catching device according to claim 4, it is characterised in that：The hook（2）Connecting portion （2a）Place is provided with a regulation screwed hole（23）, adjustment screwed hole is screwed in by adjusting screw（23）Afterwards in turning slot（24）In stretch The length adjustment auxiliary catch gone out（3）With hook（2）Between gap, so as to adjust auxiliary catch（3）Movement travel scope.
- A kind of 7. portable shaft tower catching device according to claim 1, it is characterised in that：The auxiliary catch（3）It is provided with One connecting hole II（32）, elastomeric element is the extension spring that a both ends carry crotch（4）, the extension spring（4）A crotch be hooked in Connecting hole II（32）In, extension spring（4）Another crotch be hooked in positioned at hook（2）Connecting portion（2a）On link（25）In；The auxiliary catch（3）In extension spring（4）Stretching under in it is static when, the auxiliary catch（3）A point be in hook （2）Interior bending opening outside, auxiliary catch（3）Another point be in hook（2）Interior bending opening in.
- A kind of 8. portable shaft tower catching device according to claim 1, it is characterised in that：Also include a draw ring（12）With One wrist strap（5）, the draw ring（12）It is fixed on the metal palm back of the body（1）On, the wrist strap（5）One end be connected to draw ring（12） On, wrist strap（5）The other end be connected on the safety rope with constructor.
- A kind of 9. portable shaft tower catching device according to claim 1, it is characterised in that：The gloves are buckled provided with wrist, The wrist clasp is buckled in the wrist of constructor；The wrist button is by a strip strap（7）It is rotatably connected with one in strap（7）The locker composition of side, institute The middle part for stating wrist cingulum is sewed on gloves by silk thread；The locker is by a Fang Huan（8）Fang Huan is surrounded with one（8）The card article of rotation（9）Composition, the strap（7）'s Opposite side is provided with the hole of several yi word patterns arrangement（10）.
- 10. a kind of fall arrest method of the portable shaft tower catching device based on described in claim 1, this method are：1）When constructor steps on tower, safety rope is fastened first, wrist strap（5）One end be connected to draw ring（12）On, wrist strap（5）It is another One end is connected on safety rope；2）Wear gloves, fasten wrist button；3）Hand strap gloves hold shaft tower pin nail or shaft tower steel pipe steps on tower, when hand-held pole column foot nail or the climbing of shaft tower steel pipe, Now, auxiliary catch is passed through（3）Arc opening with hook（2）Interior bending opening between the clip that is formed（100）Gently block Hold on shaft tower shaft tower pin nail or shaft tower shaft tower steel pipe；4）When gravity center of human body is out of control dropped from high-altitude before, due to human body weight so that shaft tower pin nail or shaft tower steel pipe be against position In hook（2）Interior bending opening in auxiliary catch（3）On so that auxiliary catch（3）Rotate counterclockwise, so that hook（2） With auxiliary catch（3）Between clip（100）Diminish or close, so that hook（2）It is firm be held in shaft tower pin nail or On shaft tower steel pipe, holding hand handle, shaft tower pin is followed closely or the hold of shaft tower steel pipe is transferred to hook（2）On, now, even if making one Hand leaves shaft tower pin nail or shaft tower steel pipe, passes through wrist strap（5）Firm connection with safety belt can play safeguard protection to people Effect, prevents personnel from falling from high altitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710795842.4A CN107638643A (en) | 2017-09-06 | 2017-09-06 | A kind of portable shaft tower catching device and fall arrest method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710795842.4A CN107638643A (en) | 2017-09-06 | 2017-09-06 | A kind of portable shaft tower catching device and fall arrest method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107638643A true CN107638643A (en) | 2018-01-30 |
Family
ID=61111313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710795842.4A Pending CN107638643A (en) | 2017-09-06 | 2017-09-06 | A kind of portable shaft tower catching device and fall arrest method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107638643A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171079A (en) * | 2018-09-25 | 2019-01-11 | 国家电网公司 | A kind of anti-fall gloves of shaft tower |
| CN109663227A (en) * | 2018-12-20 | 2019-04-23 | 温州大学 | A kind of hand-held safety hook of the escape ladder promoted for villages within the city's fire-fighting |
| CN109882065A (en) * | 2019-04-17 | 2019-06-14 | 贵州电网有限责任公司 | A kind of universal steelframe ladder climbing device |
| CN110368613A (en) * | 2019-08-21 | 2019-10-25 | 广东电网有限责任公司 | Suitable for climbing the anti-falling from high altitude device of 10kV steel tower |
| CN111687854A (en) * | 2020-06-12 | 2020-09-22 | 国网湖南省电力有限公司 | Climbing end of manned robot climbing along iron tower foot nails |
| CN113577716A (en) * | 2021-06-23 | 2021-11-02 | 国网河北省电力有限公司邢台供电分公司 | Power assisting device for climbing tower |
| CN114712743A (en) * | 2022-04-01 | 2022-07-08 | 广东电网有限责任公司 | Anti-falling tower climbing device |
| CN115154949A (en) * | 2022-07-27 | 2022-10-11 | 国网山东省电力公司烟台供电公司 | Anti-falling protection device for climbing centipede ladder tower for mounting pole and operation method of anti-falling protection device |
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| CN205988002U (en) * | 2016-07-20 | 2017-03-01 | 宁波市华测检测技术有限公司 | Vertical ladder security protection gloves for protection |
| CN206395719U (en) * | 2017-01-04 | 2017-08-11 | 四川宇盛智创科技有限公司 | A kind of tower crane hook with auto-lock function |
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| US20050075227A1 (en) * | 2003-10-01 | 2005-04-07 | Emick Daniel W. | Safety strap for lifting barbells and dumbbells |
| CN103241645A (en) * | 2013-05-31 | 2013-08-14 | 国家电网公司 | Self-locking composite conducting wire hoisting hook |
| CN103986089A (en) * | 2014-05-28 | 2014-08-13 | 国家电网公司 | Flipping tackle capable of automatically locking |
| CN205988002U (en) * | 2016-07-20 | 2017-03-01 | 宁波市华测检测技术有限公司 | Vertical ladder security protection gloves for protection |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171079A (en) * | 2018-09-25 | 2019-01-11 | 国家电网公司 | A kind of anti-fall gloves of shaft tower |
| CN109663227A (en) * | 2018-12-20 | 2019-04-23 | 温州大学 | A kind of hand-held safety hook of the escape ladder promoted for villages within the city's fire-fighting |
| CN109882065A (en) * | 2019-04-17 | 2019-06-14 | 贵州电网有限责任公司 | A kind of universal steelframe ladder climbing device |
| CN109882065B (en) * | 2019-04-17 | 2024-02-13 | 贵州电网有限责任公司 | General type steel frame cat ladder climbing device |
| CN110368613A (en) * | 2019-08-21 | 2019-10-25 | 广东电网有限责任公司 | Suitable for climbing the anti-falling from high altitude device of 10kV steel tower |
| CN111687854A (en) * | 2020-06-12 | 2020-09-22 | 国网湖南省电力有限公司 | Climbing end of manned robot climbing along iron tower foot nails |
| CN111687854B (en) * | 2020-06-12 | 2021-07-06 | 国网湖南省电力有限公司 | Climbing end of manned robot climbing along iron tower foot nails |
| CN113577716A (en) * | 2021-06-23 | 2021-11-02 | 国网河北省电力有限公司邢台供电分公司 | Power assisting device for climbing tower |
| CN114712743A (en) * | 2022-04-01 | 2022-07-08 | 广东电网有限责任公司 | Anti-falling tower climbing device |
| CN115154949A (en) * | 2022-07-27 | 2022-10-11 | 国网山东省电力公司烟台供电公司 | Anti-falling protection device for climbing centipede ladder tower for mounting pole and operation method of anti-falling protection device |
| CN115154949B (en) * | 2022-07-27 | 2024-01-12 | 国网山东省电力公司烟台供电公司 | Anti-falling protection device for centipede ladder pole tower for climbing installation pole and operation method of anti-falling protection device |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180130 |
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| RJ01 | Rejection of invention patent application after publication |