CN2660038Y - Rollable single shaft tower with outer stairs - Google Patents
Rollable single shaft tower with outer stairs Download PDFInfo
- Publication number
- CN2660038Y CN2660038Y CN 03210735 CN03210735U CN2660038Y CN 2660038 Y CN2660038 Y CN 2660038Y CN 03210735 CN03210735 CN 03210735 CN 03210735 U CN03210735 U CN 03210735U CN 2660038 Y CN2660038 Y CN 2660038Y
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- China
- Prior art keywords
- tower
- roll
- ladder
- cat ladder
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- Expired - Fee Related
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Abstract
A single pipe tower with an external access ladder which can be reeled is used for communications launch tower; the single tower comprises a plurality of taper or cylindrical pipes which are connected by externally mounted double-layer flanges; the top and upper part of the single pipe tower are equipped with an antenna and two fixed antenna racks and working platforms-an upper one and a lower one; the working platforms are equipped with a cylinder hole and an external access ladder, a retractable safety rope, an upper pulley and a feed line rack for a scaling ladder steel rope are equipped at the cylinder hole; a windlass, a lower pulley and a connection bracket are equipped at the bottom of the tower; the single pipe tower is equipped with an external access ladder which can be reeled; the external access ladder and the tower are connected by a step bracket and a scaling ladder type feed line rack is equipped in the tower; the scaling ladder type feed line rack is also equipped with a retractable safety rope. The utility model has the function of external access ladder and the access ladder is reeled into the tower at normal times; people can install the feed line on the scaling ladder type feed line rack in advance and penetrate the feed line through the cylinder hole on the top of the tower to droop down to and fix the feed line at the bottom inside of the tower; the utility model has the function of external mounting; the externally mounted double-layer flanges not only have the elegant appearance of the internal flange but also has the advantages of convenient operation of the external flange.
Description
Affiliated technical field
The utility model relates to communication launching tower, refers to the outer cat ladder single-pipe tower of a kind of roll-type especially.
Background technology
At present both at home and abroad the communication launching tower on the ground that is applied to has three kinds of patterns, the one: the trussed construction communication launching tower, owing to its sound construction is stablized and is used so far, but have complex structure, shortcoming such as consumptive material is many, cost is high, the land occupation area is big; The 2nd: the novel single-pipe tower that development in recent years is got up, because characteristics such as it is simple in structure, aesthetic in appearance, cost is low, the land occupation area is little be used widely, but body inside are provided with cat ladder, inner flange, working platform and feeder line etc., because its operation element carries out in tower, only is suitable for tower height more than 40 meters, the towering single-pipe tower that diameter is big, and tower height is below 30 meters, the single-pipe tower that diameter is little, personnel can't enter work in the tower, just are not suitable for; The 3rd: the single-pipe tower of outer cat ladder, outward flange, outer feeder shelf, major defect are that cat ladder, flange, feeder line all are exposed to the outside, and be very ugly, but personnel operation is convenient, good operation conditions.
Summary of the invention
The purpose of this utility model is to provide a kind of roll-type outer cat ladder single-pipe tower, and outer at ordinary times cat ladder is involved in the tower body, and appearance is not seen cat ladder, installing and during maintenance, outer cat ladder put down fixing, personnel can freedom about, can play outer cat ladder effect during use, the time spent is unhidden in tower body.
For reaching above-mentioned purpose, the utility model is to constitute like this, single-pipe tower is by the more piece taper shape, or cylindrical tube body and function fitted outside Double-layer flange is formed by connecting, single-pipe tower top and top are equipped with antenna and last, following two fixed antenna frame and working platformes, at single-pipe tower antenna holder working platform place, offer a hole, cat ladder pulley yoke and top sheave outside place, tube hole device one, it is slightly gone up the place one contraction safety rope pulley yoke and top sheave is housed, and offers little aperture of door in the tower body bottom, locates in single-pipe tower tube hole, device has the feeder shelf of another device aerial ladder steel cable, installs a hoist engine with lower sheave and be connected support the bottom in; Cat ladder outside the roll-type is housed on single-pipe tower, and the bracing frame of marking time joins outer cat ladder and tower body, and aerial ladder formula feeder shelf installs in tower body inside, and is provided with the contraction safety rope.Described fitted outside Double-layer flange, by the inner flange of end device under the last joint tower body and "] of saving end device on the tower body down " font lower flange formation, between upper flange and tower body inwall, weld with deep floor between lower flange and the tower body inwall, to strengthen bonding strength.Between upper flange and tower body inwall, also be provided with the bolt link stopper, described roll-type cat ladder is the roll-type aerial ladder, or roll-type step nail cat ladder, constitute by hoist engine, roll-type aerial ladder or roll-type step nail cat ladder, pulley yoke and pulley, mark time bracing frame and swelling device.The described bracing frame of marking time is "] " font structure, in the middle of it screw is arranged, in the inboard, two ends, be provided with a spring retaining ring, in order to buckle the aerial ladder cable wire.
Superior effect of the present utility model is: the outer cat ladder of roll-type, at ordinary times cat ladder is involved in the tower body, and appearance is not seen cat ladder, installs or during maintenance, outer cat ladder is put down fixing, and plays the effect of outer cat ladder, and the time spent is unhidden in tower body; Aerial ladder formula feeder shelf is installed in feeder line on the aerial ladder formula feeder shelf in advance, penetrates lowering by cat head tube hole then and fixes at the bottom of tower, has fitted outside feeder shelf effect, and device is in tower body; The fitted outside Double-layer flange has the same aesthetic in appearance of inner flange, and the easy to operate of outward flange arranged again; Shrink safety rope and play the purpose that operator safety is insured.
Description of drawings
Fig. 1 is structure external form figure of the present utility model.
Fig. 2 is the outer cat ladder sectional structure schematic diagram of roll-type of the present utility model.
Fig. 3 is that outer cat ladder of the present utility model shrinks the back schematic diagram.
Fig. 4 analyses and observe the mounting structure schematic diagram for contraction safety rope of the present utility model.
Fig. 5 analyses and observe the mounting structure schematic diagram for aerial ladder formula feeder shelf of the present utility model.
Fig. 6 is a fitted outside Double-layer flange structural representation of the present utility model.
Fig. 6 A is fitted outside Double-layer flange structural plan figure of the present utility model.
Fig. 7 is the support frame structure connection layout of marking time of the present utility model.
Fig. 8 totally sets up schematic diagram for the outer cat ladder of roll-type of the present utility model, contraction safety rope, aerial ladder formula feeder shelf.
Label declaration in the accompanying drawing
The outer cat ladder of 1-roll-type; The 11-hoist engine;
12-roll-type aerial ladder; The 13-bracing frame of marking time;
The 131-wing bolt; The 132-bracing frame;
The 133-spring retaining ring; The 14-swelling device;
The 15-top sheave; 16-tube hole;
The 17-roll-type step, nail cat ladder 2-shrank safety rope;
21-top sheave 22-insurance tail dragon rope;
The 23-lower sheave; End under the 24-;
3-aerial ladder formula feeder shelf; 31-aerial ladder steel cable;
The 32-feeder line; The 33-angle steel;
The 34-upper support; 4-fitted outside Double-layer flange;
The last joint of 41-tower body 42-upper flange;
43-bolt link stopper 44-fitted outside lower flange;
45-high-strength bolt 46-ribs;
47-is joint tower body 48-guard ring down;
The last working platform of 5-; Working platform under the 6-;
The specific embodiment
See also Fig. 1,2,6, shown in 8, the utility model is by the outer cat ladder of roll-type, shrink safety rope, aerial ladder formula feeder shelf, the fitted outside Double-layer flange, the bracing frame of marking time is formed, single-pipe tower is by the more piece taper shape, or cylindrical tube body and function fitted outside Double-layer flange 4 is formed by connecting by high-strength bolt 45, single-pipe tower top and top are provided with antenna and last, following two fixed antenna framves and working platform 5,6, at single-pipe tower antenna holder working platform 5 places, offer a hole 16, cat ladder pulley yoke and top sheave 15 outside the 16 place's devices one of tube hole, it is slightly gone up the place one contraction safety rope pulley yoke and top sheave 21 is housed, offer little aperture of door in the single-pipe tower bottom, be convenient to install steel wire rope support and feeder line, at 16 places, the inner top cylinder hole of single-pipe tower, install the feeder shelf that another places the aerial ladder wire rope, bottom device one hoist engine 11 is with lower sheave 23 and be connected support 14; The outer cat ladder 1 of roll-type be roll-type aerial ladder or roll-type step to follow closely cat ladder, is made up of hoist engine 11, roll-type aerial ladder 12, pulley yoke and top sheave 15, mark time bracing frame 13 and swelling device 14; Described roll-type aerial ladder 12 between two cable wires, connects a pedal stroke every a segment distance, forms a roll-type aerial ladder 12 as the step of cat ladder; Described roll-type step nail cat ladder 17 by a cable wire, connects a steel nail every a segment distance cross arrangement and forms roll-type step nail cat ladder 17 as the step of cat ladder in that cable wire two is other; Be connected with hoist engine roller in being installed in the single-pipe tower bottom at an end of roll-type aerial ladder 12, other end device has a swelling device 14, retainer plate on the outer ground of swelling device 14 and tower body is connected, for preventing outer cat ladder plastic deformation, with the bracing frame 13 of marking time roll-type aerial ladder 12 is connected the external table of single-pipe tower at a certain distance, at this moment, the outer cat ladder of roll-type becomes fixed outer cat ladder, the staff can freedom about.The described bracing frame 13 of marking time is "] " the font structure, a screw is arranged therebetween, be connected with the nut that installs on wing bolt 131 and the single-pipe tower, "] " the font inboard, bracing frame two ends of marking time, be provided with a spring retaining ring 133, to buckle the aerial ladder cable wire; During inoperative, the outer cat ladder of roll-type is involved in the tower body, when installing or overhaul, open hoist engine 11, roll-type aerial ladder 12 is by swelling device 14 deadweights of an end, aerial ladder is lowered into the tower body bottom fixedlys connected with the tower body pedestal, then hoist engine is left the tension cat ladder, to mark time at a certain distance bracing frame 13 of the people that gets on is connected and fixed with tower body, this moment the staff just can freedom about, install or the maintenance end after, the dismounting bracing frame 13 of marking time, open hoist engine 11, roll-type aerial ladder 12 is involved in the tower body top two working platformes 5, only reserve a bit of 3-5 rice between 6.One shrinks safety rope 2, by high strength insurance nylon rope 22, diameter is φ 10mm-15mm, safety rope one end passes the pulley yoke and top sheave 21 buttons that are provided with in the single-pipe tower top cylinder hole 16 and ties up on staff's the security insurance band, the other end passes in the tower body and draws behind the lower sheave 23, assists to step on the tower personnel by the support staff and goes up tower.One aerial ladder formula feeder shelf 3, the aerial ladder of forming by aerial ladder steel cable 31, the one end is by joining with upper support and tower body in the single-pipe tower top, the other end is equipped with swelling device, and be connected with the ground pedestal, fix an angle steel every 4-6 rice, feeder line is fixed on the angle steel of aerial ladder, during installation feeder line being connected aerial ladder formula feeder shelf penetrates in the hole 16 from the tower body upper end together and passes through down, by the little aperture of door in tower body bottom draw with ground pedestal fix, the aerial ladder feeder shelf utilizes upper support to be suspended in the tower body barrel like this, plays feeder line and is placed in the tower body behind the dress outward.The double-deck inner flange 4 of described fitted outside, by 41 times end device inner flanges 42 of last joint tower body, appellation upper flange 42, with end device one "] on the following joint tower body 47 " the font lower flange, appellation fitted outside lower flange 44, two flanges connect with high-strength bolt 45, between upper flange and the tower body inwall, weld with deep floor between lower flange and the tower body inwall, to strengthen bonding strength, between upper flange and inwall, be provided with a bolt baffle plate 43, be rolled into guard ring 48 with steel sheet at last and be wrapped in outside the adpting flange, make single-pipe tower smooth attractive in appearance.
Claims (7)
1, the outer cat ladder single-pipe tower of a kind of roll-type comprises antenna and working platform, it is characterized in that:
Single-pipe tower is formed by connecting by more piece taper shape or cylindrical tube body and function fitted outside Double-layer flange, and the outer cat ladder of roll-type is housed on it, and the bracing frame of marking time joins outer cat ladder and tower body, and aerial ladder formula feeder shelf device is in tower body inside, and is provided with the contraction safety rope.
2, the outer cat ladder single-pipe tower of roll-type according to claim 1 is characterized in that:
Described fitted outside Double-layer flange, by the inner flange of end device under the last joint tower body and "] of saving end device on the tower body down " font lower flange formation, two flanges connect with high-strength bolt, between upper flange and the tower body inwall, between lower flange and the tower body inwall with the deep floor welding, be rolled into guard ring with steel sheet again and be wrapped in outside the adpting flange.
3, the outer cat ladder single-pipe tower of roll-type according to claim 1 is characterized in that:
The working platform place offers a hole on single-pipe tower, cat ladder, contraction safety rope, pulley yoke and top sheave outside place, tube hole device has, the feeder shelf of another placement aerial ladder wire rope of installing in place, single-pipe tower tube hole, offer an aperture of door at the single-pipe tower inner bottom part, the tower body inner bottom part is equiped with hoist engine, lower sheave and is connected support.
4, the outer cat ladder single-pipe tower of roll-type according to claim 1 is characterized in that:
The outer cat ladder of described roll-type is the roll-type aerial ladder, or roll-type step nail cat ladder, by hoist engine, the roll-type aerial ladder, pulley yoke and pulley, mark time bracing frame and swelling device formed, the roll-type aerial ladder, by connecting a pedal stroke every one section between two cable wires, column foot as cat ladder, form a roll-type aerial ladder, the one end hoist engine roller interior with being installed in the single-pipe tower bottom is connected, other end device has a swelling device, the outer pedestal of swelling device and tower body joins, and the roll-type aerial ladder is climbed aerial ladder with the bracing frame of marking time outward with roll-type at a certain distance and is fixed in the tower body appearance.
5, the outer cat ladder single-pipe tower of roll-type according to claim 1 is characterized in that:
The outer cat ladder of described roll-type, also available roll-type step nail cat ladder, its structure is by a cable wire, connects a steel nail every a segment distance cross arrangement in that cable wire two is other, forms the roll-type step as the column foot of cat ladder and follows closely cat ladder.
6, the outer cat ladder single-pipe tower of roll-type according to claim 1 is characterized in that:
The described bracing frame of marking time is "] " font structure, a screw is arranged therebetween, its inboard, two ends is provided with one in order to buckle the spring retaining ring of aerial ladder cable wire.
7, the outer cat ladder single-pipe tower of roll-type according to claim 1 is characterized in that:
Described aerial ladder formula feeder shelf is formed aerial ladder by the aerial ladder steel cable, and the one end is joined with upper support and tower body by single-pipe tower top, and the other end is equipped with swelling device, and is connected with the ground pedestal, fixes an angle steel every 4-6 rice, feeder line is fixed on the angle steel of aerial ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03210735 CN2660038Y (en) | 2003-09-18 | 2003-09-18 | Rollable single shaft tower with outer stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03210735 CN2660038Y (en) | 2003-09-18 | 2003-09-18 | Rollable single shaft tower with outer stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2660038Y true CN2660038Y (en) | 2004-12-01 |
Family
ID=34325540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03210735 Expired - Fee Related CN2660038Y (en) | 2003-09-18 | 2003-09-18 | Rollable single shaft tower with outer stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2660038Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845911A (en) * | 2010-04-14 | 2010-09-29 | 电联工程技术有限公司 | Communication base station device in system integration and industrialization base form |
| CN102587716A (en) * | 2012-02-29 | 2012-07-18 | 江苏省电力公司徐州供电公司 | Ladder stand as well as stay wire type steel tube tower |
| CN104453330A (en) * | 2014-10-28 | 2015-03-25 | 王永妍 | Novel multifunctional power transmission tower |
| CN105804477A (en) * | 2016-03-21 | 2016-07-27 | 国网山东省电力公司龙口市供电公司 | Telescopic crawling ladder type transmission pole tower |
| CN107762234A (en) * | 2017-11-20 | 2018-03-06 | 王文月 | A kind of anti-climbing signal tower |
| CN107849864A (en) * | 2015-07-09 | 2018-03-27 | 湾色斯能源股份公司 | The tower of wind power plant |
| CN110359838A (en) * | 2019-05-30 | 2019-10-22 | 杭州瑾瀚网络科技有限公司 | A kind of single-pipe tower with ladder safety rope device |
| CN113086120A (en) * | 2021-04-27 | 2021-07-09 | 中国船舶工业集团公司第七0八研究所 | Double-layer cylindrical base structure |
-
2003
- 2003-09-18 CN CN 03210735 patent/CN2660038Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845911A (en) * | 2010-04-14 | 2010-09-29 | 电联工程技术有限公司 | Communication base station device in system integration and industrialization base form |
| CN102587716A (en) * | 2012-02-29 | 2012-07-18 | 江苏省电力公司徐州供电公司 | Ladder stand as well as stay wire type steel tube tower |
| CN104453330A (en) * | 2014-10-28 | 2015-03-25 | 王永妍 | Novel multifunctional power transmission tower |
| CN107849864A (en) * | 2015-07-09 | 2018-03-27 | 湾色斯能源股份公司 | The tower of wind power plant |
| CN105804477A (en) * | 2016-03-21 | 2016-07-27 | 国网山东省电力公司龙口市供电公司 | Telescopic crawling ladder type transmission pole tower |
| CN105804477B (en) * | 2016-03-21 | 2018-07-06 | 国网山东省电力公司龙口市供电公司 | A kind of retractable cat ladder formula transmission tower |
| CN107762234A (en) * | 2017-11-20 | 2018-03-06 | 王文月 | A kind of anti-climbing signal tower |
| CN110359838A (en) * | 2019-05-30 | 2019-10-22 | 杭州瑾瀚网络科技有限公司 | A kind of single-pipe tower with ladder safety rope device |
| CN113086120A (en) * | 2021-04-27 | 2021-07-09 | 中国船舶工业集团公司第七0八研究所 | Double-layer cylindrical base structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041201 Termination date: 20110918 |