CN207518184U - The anti-fall aerial device of working at height single pole - Google Patents
The anti-fall aerial device of working at height single pole Download PDFInfo
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- CN207518184U CN207518184U CN201721728259.3U CN201721728259U CN207518184U CN 207518184 U CN207518184 U CN 207518184U CN 201721728259 U CN201721728259 U CN 201721728259U CN 207518184 U CN207518184 U CN 207518184U
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- cuff
- working
- ladder
- flexible ladder
- mounting bracket
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- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model is related to a kind of anti-fall aerial devices of working at height single pole,Including the ladder that stretches,Mounting bracket is provided on flexible ladder,The shaft that cuff is set in electric pole is provided in the mounting bracket,Fastening bolt is provided in the cuff to be threadedly coupled with cuff composition,The rod end of the fastening bolt be provided with the shaft of cushion block and electric pole against,The upper end of the flexible ladder is provided with fixed pulley,Safety rope is provided on the fixed pulley,One end of the safety rope is provided with hook,The other end of the safety rope is connect with differential mechanism,Flexible ladder is fixed on by cuff on electric pole,The fastening bolt and cushion block set in cuff,Cuff can be firmly locked on electric pole,Safety rope is set on fixed pulley,The safety rope is insulating cord,Pass through the hook of insulating cord,It is capable of hoisting to tangle safety belt,And realize the locking to insulating cord quick sliding using differential mechanism,Ensure the safety of operating personnel.
Description
Technical field
The utility model is related to electric power overhaul equipment technical fields, and in particular to a kind of anti-fall dress of ascending a height of working at height single pole
It puts.
Background technology
Either center or place, all safety in production are placed on the top priority of every management now.As Guo Wang companies electricity
Power enterprise, is more placed on safety in production the most important thing of every management work, and ensuring personal safety the position for being placed on first,
It cannot be touched as red line.Regulation will implement every safety measure in power grid construction and plant maintenance, and personal slight wound does not occur
And above accident.It is provided in State Grid Corporation of China's electric power safety working regulation：In no scaffold or do not having parapeted foot
Work in hand cradle, highly more than 1.5 meters when, should use of seat belts or take other reliable safety measures.Also provide：Peace
The hook or rope of full band should be hung on solid firm component or aimed on the steel wire rope of hanging safety belt, and should use height
Hang low mode.Forbid hanging on mobile or unstable object [such as disconnecting switch (disconnecting link) support insulator, CVT insulation
Son, bus bar column insulator, arrester support insulator etc.].
In electric substation, working at height there are problems that now：1st, it should highly use of seat belts, but be isolated more than 1.5 meters
Switch (disconnecting link) support insulator, CVT insulators, breaker insulator, bus bar column insulator, on arrester support insulator
Hanging safety belt is all unable to, if it is exactly serious act of violating regulations on the insulator to hang, during Insulator detection, will result in falling from high altitude
Personal safety accident；2nd, the act of violating regulations of safety belt extension on the insulator is occurred repeatedly when safety supervision personnel on site supervises；3、
Bucket arm vehicle cannot enter working site again, can not use bucket arm vehicle；4th, landing operating platform is set up, electrical safety distance is not easy full
Foot requirement, and it is longer to set up the time, needs costly；5th, there is during ascending a height the falling risk larger；6th, special equipment is purchased
It is costly；7th, the act of violating regulations of electric substation's electrical repair high-rise working can not be solved for many years.
Utility model content
The purpose of this utility model is：A kind of anti-fall aerial device of working at height single pole is provided, can be facilitated to safety belt
Fixation, it is ensured that safe operation when electric operating personnel ascend a height.
To achieve the above object, the utility model adopts the following technical solution：
The anti-fall aerial device of working at height single pole including the ladder that stretches, is provided with mounting bracket, institute on the flexible ladder
It states and the shaft that cuff is set in electric pole is provided in mounting bracket, fastening bolt is provided in the cuff and forms screw thread with cuff
Connection, the rod end of the fastening bolt are provided with the shaft of cushion block and electric pole against the upper end of the flexible ladder, which is provided with, determines
Pulley is provided with safety rope on the fixed pulley, and one end of the safety rope is provided with anti-fall hook, the other end of the safety rope
It is connect with differential mechanism.
Also there are following characteristics for the utility model：
The cuff includes chain, and two sections of the chain are respectively arranged with hook and shackle, described to be hung on hook
In ring, the stage casing of the chain is provided with nut, and the fastening bolt is arranged in nut.
The chain is connect with mounting bracket, and holding is provided in the mounting bracket and is stretched the frid of ladder, the slot
What the notch that the both sides cell wall of plate is provided with the both sides of the first clamping screw and flexible ladder against, the frid prolonged in being provided with
Flange, is provided with the second clamping screw on the flange, second clamping screw and flexible ladder against.
Outer cover is covered with outside the fixed pulley.
The mounting bracket is articulated and connected with flexible ladder and articulated shaft is vertical with flexible ladder length direction.
Compared with prior art, the technique effect that the utility model has is：Flexible ladder is fixed on electric pole by cuff
On, cuff can be firmly locked on electric pole by the fastening bolt and cushion block that are set in cuff, and safety is set on fixed pulley
Rope, which is insulating cord, capable of hoisting to tangle safety belt by the anti-fall hook of insulating cord, and is realized using differential mechanism to exhausted
The locking of edge rope quick sliding, it is ensured that the safety of operating personnel.
Description of the drawings
Fig. 1 is the structure diagram of the use state of the anti-fall aerial device of working at height single pole；
Fig. 2 is the vertical view of the anti-fall aerial device of working at height single pole.
Specific embodiment
With reference to Fig. 1 and Fig. 2, the utility model is further described：
The anti-fall aerial device of working at height single pole including the ladder 10 that stretches, is provided with installation branch on the flexible ladder 10
Frame 20 is provided with the shaft that cuff 30 is set in electric pole 40 in the mounting bracket 20, fastening spiral shell is provided in the cuff 30
Bolt 31 and cuff 30 composition are threadedly coupled, the rod end of the fastening bolt 31 be provided with the shaft of cushion block 32 and electric pole 40 against,
The upper end of the flexible ladder 10 is provided with fixed pulley 11, and safety rope 12, the safety rope 12 are provided on the fixed pulley 11
One end be provided with anti-fall hook 13, the other end of the safety rope 12 is connect with differential mechanism 14；
With reference to shown in Fig. 1 and Fig. 2, flexible ladder 10 is fixed on by cuff on electric pole 40, the fastening set in cuff 30
Cuff 30 can be firmly locked on electric pole 40 by bolt 31 and cushion block 32, and safety rope 12, the safety are set on fixed pulley 11
Rope 12 is insulating cord, capable of hoisting to tangle safety belt by the anti-fall hook 13 of insulating cord, and is realized using differential mechanism 14 to safety rope
The locking of 12 quick slidings, it is ensured that the safety of operating personnel；
Above-mentioned differential mechanism 14 is equipment common in power industry, similar to the principle of vehicle safety belt, works as safety rope
During 12 quick twitch, the lockable mechanism in differential mechanism 14 carries out locking to safety belt, under slower draw speed, does not influence to pacify
The normal release of full rope 12, it is ensured that the safety of operating personnel, 14 principle of differential mechanism can be found in《Electric power transmission maintenance lifting differential
The research and development and application of device》(author：Yu Hao, Huang Kangyu, leaf Jianping), there is detailed introduction in above-mentioned paper.
As the preferred embodiment of the utility model, with reference to shown in Fig. 2, the cuff 30 includes chain 33, the chain 33
Two sections be respectively arranged with hook 331 and shackle 332, the hook 331 is hung in shackle 332, the stage casing of the chain 33
Nut 333 is provided with, the fastening bolt 31 is arranged in nut 333；
Screwing above-mentioned fastening bolt 31 can firmly be fixed on cuff 30 on electric pole 40.
Above-mentioned cuff 30 is arranged at intervals two or more along the length direction of flexible ladder 10, and above-mentioned chain 33 is hung over
Should also there be certain remaining after on electric pole 40, it, can be by reducing or increasing chain 33 to be applicable in the bar diameter of different electric poles 40
Knot number is fixed on electric pole 40.
To realize effective fixation between mounting bracket 20 and flexible ladder 10, the chain 33 connects with mounting bracket 20
It connects, holding is provided in the mounting bracket 20 and is stretched the frid 21 of ladder 10, the both sides cell wall of the frid 21 is provided with
The both sides of one clamping screw 211 and flexible ladder 10 are against the notch of the frid 21 is provided with the interior flange prolonged, the flange
On be provided with the second clamping screw 212, second clamping screw 212 and flexible ladder 10 against.
For safety rope 12 is avoided to be removed from fixed pulley 11, outer cover 111 is covered with outside the fixed pulley 11.
To reduce the space occupied in the aerial device transport process, the mounting bracket 20 hingedly connects with flexible ladder 10
It connects and articulated shaft is vertical with flexible 10 length direction of ladder.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. the anti-fall aerial device of working at height single pole, it is characterised in that：Including the ladder (10) that stretches, on the flexible ladder (10)
Mounting bracket (20) is provided with, the shaft that cuff (30) is set in electric pole (40) is provided on the mounting bracket (20), it is described
It is provided with fastening bolt (31) in cuff (30) to be threadedly coupled with cuff (30) composition, the rod end setting of the fastening bolt (31)
There is the shaft of cushion block (32) and electric pole (40) against the upper end of the flexible ladder (10) is provided with fixed pulley (11), described fixed
Safety rope (12) is provided on pulley (11), one end of the safety rope (12) is provided with anti-fall hook (13), the safety rope
(12) the other end is connect with differential mechanism (14).
2. the anti-fall aerial device of working at height single pole according to claim 1, it is characterised in that：The cuff (30) includes
Chain (33), two sections of the chain (33) are respectively arranged with hook (331) and shackle (332), and the hook (331) is hung on
In shackle (332), the stage casing of the chain (33) is provided with nut (333), and the fastening bolt (31) is arranged on nut (333)
It is interior.
3. the anti-fall aerial device of working at height single pole according to claim 2, it is characterised in that：The chain (33) and peace
It fills stent (20) to connect, holding is provided on the mounting bracket (20) and is stretched the frids (21) of ladder (10), the frid
(21) both sides cell wall is provided with the first clamping screw (211) with the both sides of flexible ladder (10) against the frid (21)
Notch is provided with the interior flange prolonged, and the second clamping screw (212), second clamping screw (212) are provided on the flange
With flexible ladder (10) against.
4. the anti-fall aerial device of working at height single pole according to claim 1, it is characterised in that：The fixed pulley (11) is outside
It is covered with outer cover (111).
5. the anti-fall aerial device of working at height single pole according to claim 1, it is characterised in that：The mounting bracket (20)
It is articulated and connected with flexible ladder (10) and articulated shaft is vertical with flexible ladder (10) length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721728259.3U CN207518184U (en) | 2017-12-12 | 2017-12-12 | The anti-fall aerial device of working at height single pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721728259.3U CN207518184U (en) | 2017-12-12 | 2017-12-12 | The anti-fall aerial device of working at height single pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207518184U true CN207518184U (en) | 2018-06-19 |
Family
ID=62544302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721728259.3U Active CN207518184U (en) | 2017-12-12 | 2017-12-12 | The anti-fall aerial device of working at height single pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207518184U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109125976A (en) * | 2018-10-10 | 2019-01-04 | 国网新疆电力有限公司阿勒泰供电公司 | Portable anti-fall device |
| CN109381831A (en) * | 2018-11-21 | 2019-02-26 | 中建二局第建筑工程有限公司 | A kind of safety device |
| CN111969486A (en) * | 2020-08-18 | 2020-11-20 | 广东电网有限责任公司梅州供电局 | Auxiliary tower climbing device |
| CN115126272A (en) * | 2022-05-06 | 2022-09-30 | 中建二局安装工程有限公司 | Fixture type safety rope fixing support |
| CN115887962A (en) * | 2023-02-14 | 2023-04-04 | 广东电网有限责任公司清远连南供电局 | Anti-falling self-locking bayonet for tail rope of safety belt of pedal rod |
-
2017
- 2017-12-12 CN CN201721728259.3U patent/CN207518184U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109125976A (en) * | 2018-10-10 | 2019-01-04 | 国网新疆电力有限公司阿勒泰供电公司 | Portable anti-fall device |
| CN109381831A (en) * | 2018-11-21 | 2019-02-26 | 中建二局第建筑工程有限公司 | A kind of safety device |
| CN111969486A (en) * | 2020-08-18 | 2020-11-20 | 广东电网有限责任公司梅州供电局 | Auxiliary tower climbing device |
| CN115126272A (en) * | 2022-05-06 | 2022-09-30 | 中建二局安装工程有限公司 | Fixture type safety rope fixing support |
| CN115126272B (en) * | 2022-05-06 | 2023-08-11 | 中建二局安装工程有限公司 | Clamp type safety rope fixing support |
| CN115887962A (en) * | 2023-02-14 | 2023-04-04 | 广东电网有限责任公司清远连南供电局 | Anti-falling self-locking bayonet for tail rope of safety belt of pedal rod |
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