CN100587534C - Optical cable maintenance safe rope ladder - Google Patents
Optical cable maintenance safe rope ladder Download PDFInfo
- Publication number
- CN100587534C CN100587534C CN200810197886A CN200810197886A CN100587534C CN 100587534 C CN100587534 C CN 100587534C CN 200810197886 A CN200810197886 A CN 200810197886A CN 200810197886 A CN200810197886 A CN 200810197886A CN 100587534 C CN100587534 C CN 100587534C
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- China
- Prior art keywords
- self
- roller
- turning rolls
- montant
- rope ladder
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- 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.)
- Expired - Fee Related
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 26
- 230000003287 optical effect Effects 0.000 title claims description 20
- 238000003466 welding Methods 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 10
- 210000005069 ears Anatomy 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 239000013307 optical fiber Substances 0.000 abstract description 7
- 239000000725 suspension Substances 0.000 abstract 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229920002978 Vinylon Polymers 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
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Abstract
The invention relates to an optical fiber maintenance operation tool. A optical fiber cable maintenance safety rope ladder comprises a rope ladder, and is characterized in that: the upper end of the rope ladder is connected with a first rope ladder suspension loop and a second rope ladder suspension loop of a suspension joint of the optical fiber cable maintenance safety rope ladder; the suspension joint of the optical fiber cable maintenance safety rope ladder comprises the first rope ladder suspension loop, a first vertical rod, a first roller carrier, a first roller, a lower cross rod, an upper cross rod, the second rope ladder suspension loop, a second vertical rod, a second roller carrier and a second roller; the first rope ladder suspension loop is welded with the lower end of the first vertical rod, the upper end of the first vertical rod is welded with the first roller carrier, the first roller carrier takes reverse 'U' shape, the first roller is positioned inside a U-shaped chamber of the first roller carrier, and the first roller is movably connected with the first roller carrier by a first roller shaft; and the second rope ladder suspension loop is welded with the lowerend of the second vertical rod, and the upper end of the second vertical rod is welded with the second roller carrier. The optical fiber cable maintenance safety rope ladder is characterized by simpleand convenient use.
Description
Technical field
The present invention relates to a kind of optical fiber maintenance power tool.
Background technology
China's electric power enterprises at different levels were all being greatly developed, were being popularized optical fiber communication in recent years, and the fiber optic cable maintenance amount is very big.And present situation to be company at county level just do not have at all special optical cable maintenance breakdown gang, most communication maintainers of companies only are equipped with a people, generally can pole-climbings, can the operation of seat slide chair, and last steel strand wires safeguard that optical cable is quite difficult.Generally instruments such as the wire ladder of Shi Yonging, common wooden ladder, bamboo ladder were both heavy, and carrying is extremely inconvenient again, also exists the danger of slipping easily in the use.
Summary of the invention
The object of the present invention is to provide a kind of optical cable maintenance safe rope ladder easy to use.
To achieve these goals, technical scheme of the present invention is: optical cable maintenance safe rope ladder, and it comprises the tightrope ladder, it is characterized in that: the upper end of tightrope ladder is connected with first tightrope ladder link, second tightrope ladder link of optical cable maintenance safe rope ladder hanging head;
Described optical cable maintenance safe rope ladder hanging head, it comprises first tightrope ladder link, first montant, first turning rolls, first roller, sheer pole, cross tube, second tightrope ladder link, second montant, second turning rolls, second roller; The lower end welding of first tightrope ladder link and first montant, the upper end of first montant and the welding of first turning rolls, first roller is put up handstand " U " type, and first roller is positioned at " U " die cavity of first turning rolls, and first roller is flexibly connected by first roller shaft and first turning rolls; The lower end welding of second tightrope ladder link and second montant, the upper end of second montant and the welding of second turning rolls, second roller is put up handstand " U " type, and second roller is positioned at " U " die cavity of second turning rolls, and second roller is flexibly connected by second roller shaft and second turning rolls; Sheer pole is positioned at the below of cross tube, and the left end of sheer pole, cross tube welds with first montant respectively, and the right-hand member of sheer pole, cross tube welds with second montant respectively.
The invention has the beneficial effects as follows: adopt said structure, use simple, convenient.First tightrope ladder link, second tightrope ladder link are connected the fabrication process ladder with the tightrope ladder respectively; Ladder can not come off, turn on one's side from steel strand wires, and security is good; Simple structure, using method is simple and easy, and the end user is not had technical requirement; The assistance personnel that need during use are few; Folding and unfolding is convenient, carries convenient transportation, and it is little to take up room, and weight is no more than 10 kilograms; Adorn, tear open the time weak point, in 5 minutes; No matter landform, weather are available whenever and wherever possible.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of self-locking mechanism of the present invention;
Among the figure: 1-first tightrope ladder link, 2-first montant, 3-first pick up the ears to encircle 4-first turning rolls, 5-first roller, 6-sheer pole, 7-cross tube, 8-second tightrope ladder link, 9-second montant, 10-second pick up the ears to encircle 11-second turning rolls, 12-second roller, 13-first roller shaft, 14-self-locking mechanism, 15-self-locking hole, 16-self-lock rod, the 17-block, 18-screw rod, 19-nut, 20-pin, the 21-handle, 22-push rod, 23-compression spring, 24-tightrope ladder.
Embodiment
As shown in Figure 1, optical cable maintenance safe rope ladder, it is made up of tightrope ladder 24, optical cable maintenance safe rope ladder hanging head, and the upper end of tightrope ladder 24 is connected with first tightrope ladder link 1, second tightrope ladder link 8 of optical cable maintenance safe rope ladder hanging head respectively.
First tightrope ladder link 1, second tightrope ladder link 8 of optical cable maintenance safe rope ladder hanging head are connected the fabrication process ladder with tightrope ladder 24; Tightrope ladder 24 adopts vinylon, light weight intensity height.During use, pass steel strand wires by rope the optical cable maintenance safe rope ladder hanging head is upwards drawn, first roller 5, second roller 12 hang over (steel strand wires are positioned at annular groove) on the steel strand wires, and the optical cable maintenance safe rope ladder hanging head can be walked along steel strand wires, and is easy to use.Self-locking mechanism is installed, is met the standard of zero tolerance.
As shown in Figure 1 and Figure 2, the optical cable maintenance safe rope ladder hanging head, it comprises that first tightrope ladder link 1, first montant 2, first pick up the ears to encircle 3, first turning rolls 4, first roller 5, sheer pole 6, cross tube 7, second tightrope ladder link 8, second montant 9, second and pick up the ears to encircle 10, second turning rolls 11, second roller 12, first self-locking mechanism 14; The lower end welding of first tightrope ladder link 1 and first montant 2, the upper end of first montant 2 and 4 welding of first turning rolls, 4 one-tenth " U " types that stand upside down of first turning rolls, first roller 5 is positioned at " U " die cavity of first turning rolls 4, and first roller 5 flexibly connects (first roller is rotatable) by first roller shaft 13 and first turning rolls 4; The lower end welding of second tightrope ladder link 8 and second montant 9, the upper end of second montant 9 and 11 welding of second turning rolls, 11 one-tenth " U " types that stand upside down of second turning rolls, second roller 12 is positioned at " U " die cavity of second turning rolls 11, and second roller 12 flexibly connects (second roller is rotatable) by second roller shaft and second turning rolls 11; Sheer pole 6 is positioned at the below of cross tube 7, and the left end of sheer pole 6, cross tube 7 welds with first montant 2 respectively, and the right-hand member of sheer pole 6, cross tube 7 welds with second montant 9 respectively.
As shown in Figure 3, described first turning rolls 4 is provided with first self-locking mechanism 14, and (second turning rolls 11 is provided with second self-locking mechanism, second self-locking mechanism is identical with the first self-locking mechanism structural principle), first self-locking mechanism comprises self-lock rod 16, block 17, screw rod 18, nut 19, pin 20, handle 21, compression spring 23, screw rod 18 and 4 welding of first turning rolls, be provided with the self-lock rod through hole in the screw rod 18, self-lock rod through hole in the screw rod 18 is connected with the self-lock rod through hole on first turning rolls 4, be welded with block 17 on the self-lock rod 16, one end of self-lock rod 16 passes the self-lock rod through hole in the screw rod 18, self-lock rod through hole on first turning rolls 4, one end of self-lock rod 16 be evenly equipped with self-locking hole 15 (can insert when self-lock rod 16 stretches in the self-locking hole 15) on the circumference of right first roller 5, the self-lock rod through hole that the other end of self-lock rod 16 passes on the nut 19 is hinged with the push rod 22 of handle 21 by pin 20, be with compression spring 23 on the self-lock rod 16, one end of compression spring 23 contacts with block 17, the other end of compression spring 23 contacts with nut 19, and nut 19 is spun on the screw rod 18.It among Fig. 3 released state; When handle 21 is turned up, nut 19 is left in the end of push rod 22, and self-lock rod 16 is realized self-locking inserting in the self-locking hole 15 to 5 motions of first roller under the elastic force effect of compression spring 23.
Being welded with first on described first montant 2 picks up the ears to encircle and is welded with second on 3, the second montants 9 and picks up the ears to encircle 10; First picks up the ears to encircle 3, second picks up the ears to encircle 10 and is used to hang safety rope.Be respectively equipped with annular groove on first roller 5, second roller 12.
Claims (3)
1. optical cable maintenance safe rope ladder, it comprises tightrope ladder (24), it is characterized in that: the upper end of tightrope ladder (24) is connected with first tightrope of optical cable maintenance safe rope ladder hanging head ladder link (1), second tightrope ladder link (8);
Described optical cable maintenance safe rope ladder hanging head, it comprises first tightrope ladder link (1), first montant (2), first turning rolls (4), first roller (5), sheer pole (6), cross tube (7), second tightrope ladder link (8), second montant (9), second turning rolls (11), second roller (12); First tightrope ladder link (1) welds with the lower end of first montant (2), the upper end of first montant (2) and first turning rolls (4) welding, " U " type that first turning rolls (4) becomes to stand upside down, first roller (5) is positioned at " U " die cavity of first turning rolls (4), and first roller (5) is flexibly connected by first roller shaft (13) and first turning rolls (4); Second tightrope ladder link (8) welds with the lower end of second montant (9), the upper end of second montant (9) and second turning rolls (11) welding, " U " type that second turning rolls (11) becomes to stand upside down, second roller (12) is positioned at " U " die cavity of second turning rolls (11), and second roller (12) is flexibly connected by second roller shaft and second turning rolls (11); Sheer pole (6) is positioned at the below of cross tube (7), and the left end of sheer pole (6), cross tube (7) welds with first montant (2) respectively, and the right-hand member of sheer pole (6), cross tube (7) welds with second montant (9) respectively;
Described first turning rolls (4) is provided with first self-locking mechanism (14), first self-locking mechanism comprises self-lock rod (16), block (17), screw rod (18), nut (19), pin (20), handle (21), compression spring (23), screw rod (18) and first turning rolls (4) welding, screw rod is provided with the self-lock rod through hole in (18), self-lock rod through hole in the screw rod (18) is connected with the self-lock rod through hole on first turning rolls (4), be welded with block (17) on the self-lock rod (16), one end of self-lock rod (16) passes the self-lock rod through hole in the screw rod (18), self-lock rod through hole on first turning rolls (4), one end of self-lock rod (16) be evenly equipped with self-locking hole (15) on the circumference of right first roller (5), the self-lock rod through hole that the other end of self-lock rod (16) passes on the nut (19) is hinged with the push rod (22) of handle (21) by pin (20), be with compression spring (23) on the self-lock rod (16), one end of compression spring (23) contacts with block (17), the other end of compression spring (23) contacts with nut (19), and nut (19) is spun on the screw rod (18).
2. optical cable maintenance safe rope ladder according to claim 1 is characterized in that: be welded with first on described first montant (2) and pick up the ears to encircle (3), be welded with second on second montant (9) and pick up the ears to encircle (10).
3. optical cable maintenance safe rope ladder according to claim 1 is characterized in that: first roller (5), second roller are respectively equipped with annular groove on (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810197886A CN100587534C (en) | 2008-11-25 | 2008-11-25 | Optical cable maintenance safe rope ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810197886A CN100587534C (en) | 2008-11-25 | 2008-11-25 | Optical cable maintenance safe rope ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101408652A CN101408652A (en) | 2009-04-15 |
| CN100587534C true CN100587534C (en) | 2010-02-03 |
Family
ID=40571733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810197886A Expired - Fee Related CN100587534C (en) | 2008-11-25 | 2008-11-25 | Optical cable maintenance safe rope ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100587534C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052052B (en) * | 2010-12-08 | 2012-09-05 | 河南省电力公司许昌供电公司 | Foldable and telescopic rope ladder |
| CN103321565A (en) * | 2013-06-25 | 2013-09-25 | 国家电网公司 | Folding soft ladder for climbing pole tower |
| CN104283154A (en) * | 2014-10-31 | 2015-01-14 | 国家电网公司 | Anti-sliding rope ladder |
| CN106948594B (en) * | 2017-04-20 | 2019-04-05 | 黑龙江建筑职业技术学院 | Suspension ladder used and production, application method when civil engineering work building |
| CN110185382B (en) * | 2019-06-30 | 2024-04-19 | 中国水利水电第三工程局有限公司 | Soft cat ladder device for inclined shaft steel pipe inner wall construction and use method thereof |
-
2008
- 2008-11-25 CN CN200810197886A patent/CN100587534C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101408652A (en) | 2009-04-15 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20120929 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120929 Address after: 30 No. 437100 Xianning city in Hubei Province spring Gan River Avenue Patentee after: Hubei Electric Power Company, Xianning Power Supply Company Patentee after: State Grid Corporation of China Address before: 30 No. 437100 Xianning city in Hubei Province spring Gan River Avenue Patentee before: Hubei Electric Power Company, Xianning Power Supply Company |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20161125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |