CN102852369A - Anti-climbing stair for high-voltage electric wire tower - Google Patents
Anti-climbing stair for high-voltage electric wire tower Download PDFInfo
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- CN102852369A CN102852369A CN 201210078575 CN201210078575A CN102852369A CN 102852369 A CN102852369 A CN 102852369A CN 201210078575 CN201210078575 CN 201210078575 CN 201210078575 A CN201210078575 A CN 201210078575A CN 102852369 A CN102852369 A CN 102852369A
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Abstract
The invention provides an anti-climbing stair for a high-voltage electric wire tower and relates to a stair. A board shaped like a Chinese character 'Tu' (9) is connected with the face at the lower part of a connection flange (3) at the lowermost part of the high-voltage electric wire tower; the lower part of the convex position of the board shaped like the Chinese character 'Tu' is fixedly connected with the upper end of a channel steel jacket (5); the lower end of the channel jacket is fixedly connected with a forward bending part at the lower end of a back supporting board (10); the both sides of the face at the front part of the back supporting board are movably connected with the inner ends of a plurality of steel roll stairs (6) through a plurality of pin shafts (14); the steel roll stairs are located at a horizontal position, and limiting convex blocks (12) are respectively arranged at each upper part of the steel roll stairs, which is tightly adhered to an upward bending rod (13); splicing rods (11) are respectively arranged at the back part of a connecting rod (7) corresponding to the upper part of the other end of each upward bending rod. The foldable stair arranged at the lower part of the high-voltage electric wire tower disclosed by the invention can be used for effectively preventing children or suicides from climbing the high-voltage electric wire tower.
Description
[technical field]
The present invention relates to a kind of ladder, especially relate to the anti-climbing ladder of a kind of high-tension electricity transmission tower.
[background technology]
Known, the high-tension electricity transmission tower is that the cable main support of power delivery is seen everywhere, present high-tension electricity transmission tower is divided into steel angle structure and hexagonal crude steel rod structure, and wherein steel angle structure is used in the field mostly, and the urban district changes the high-tension electricity transmission tower of hexagonal crude steel rod structure gradually into; Because the cable material is copper or aluminum mostly, has very high economic worth, has become one of target of thief, the cable theft case happens occasionally; Many times take things too hard in foreman's arrears of wages or a period of time in the urban district, have the people just to select the high-tension electricity transmission tower as the place of committing suiside, children are also arranged for purpose climbing high-tension electricity transmission tower fond of play, human casualty accident occurs; Previous reasons mainly is do not have safety device on the high-tension electricity transmission tower; In order to prevent from climbing the high-tension electricity transmission tower, there is cat ladder in the high-tension electricity transmission tower that caution slogans such as eye-catching " forbid climbing, Keep Clear-High Voltage " is set, in order to prevent or remind people not climb, in order to avoid cause personal injury, because children or felo-de-se are relatively poor or ignore for the cognitive ability of this caution, how the human casualty accident that children or felo-de-se climb the high-tension electricity transmission tower occurs, visible simple poster caution that effect is set is very undesirable.
[summary of the invention]
In order to overcome the deficiency in the background technology, the present invention discloses the anti-climbing ladder of a kind of high-tension electricity transmission tower, and the anti-climbing ladder of described high-tension electricity transmission tower has prevented effectively that by in high-tension electricity transmission tower bottom retractable cat ladder being set children or felo-de-se from climbing the high-tension electricity transmission tower.
For achieving the above object, the present invention adopts following technical scheme:
The anti-climbing ladder of a kind of high-tension electricity transmission tower, comprise high-tension electricity transmission tower body, " protruding " font plate is connected on the adpting flange bottom surfaces of high-tension electricity transmission tower foot, bottom, protrusion place at " protruding " font plate is fixedly connected with the upper end of channel-section steel sheath, the lower end of channel-section steel sheath is fixedly connected with the forward bending of rear support plate lower end, bottom at the channel-section steel sheath is provided with elongated slot, and side top and the bottom of described elongated slot are provided with respectively fixedly jam plate; The anterior face both sides of rear support plate are flexibly connected the inner of a plurality of steel rod ladders by a plurality of bearing pins, described bearing pin from top to bottom interval arranges, upwards an end of bending bar is connected with the inner of steel rod ladder, described steel rod ladder is horizontal the place, being close to upwards the top of bending bar at each, to be respectively equipped with limit convex bittiness, connecting rod is arranged in the channel-section steel sheath, the top of connecting rod and in or the bottom have at least two to be welded on steel pipe socket in the channel-section steel sheath on connecting rod, the other end top of corresponding each bending bar that makes progress is respectively equipped with and dials inserted link at the connecting rod rear portion, the lateral surface of described connecting rod is provided with movable jam plate, and described movable jam plate is provided with lockhole.
The anti-climbing ladder of described high-tension electricity transmission tower is interval with a plurality of " C " shape ladder on installation " protruding " the font plate top of high-tension electricity transmission tower.
The anti-climbing ladder of described high-tension electricity transmission tower, described high-tension electricity transmission tower are the polygonal steel column that a plurality of two ends have adpting flange, and the flange connecting hole that arranges on " protruding " font plate and the adpting flange bottom surfaces of high-tension electricity transmission tower foot are bolted.
The anti-climbing ladder of described high-tension electricity transmission tower, the polygonal steel column both sides, top of described high-tension electricity transmission tower are provided with a plurality of cross-arms.
Because adopt aforesaid technical scheme, the present invention has following beneficial effect:
The anti-climbing ladder of high-tension electricity transmission tower of the present invention, stepladder by foot be set to movable jam plate connect arrange on the connecting rod dial packing up or opening of inserted link control steel rod ladder, when on the needs during tower operation, after opening lock, a plurality of steel rod ladders rely on self gravitation effect outer end to fall open, the bending bar because the bittiness restriction of limit convex makes progress, so when the steel rod ladder is in level, just do not falling to forming cat ladder, utilize the bight to trample movable jam plate after being finished, make the fixedly jam plate lockhole of corresponding elongated slot one side lower part of lockhole of movable jam plate, utilize lock to pin and just can form anti-climbing ladder; The present invention is simple in structure, can child-resistant or the felo-de-se climb the high-tension electricity transmission tower, social effect is great.
[description of drawings]
Fig. 1 is that the present invention is at high-tension electricity transmission tower installation site structural representation;
Fig. 2 is structural representation of the present invention;
Among the figure: 1, cross-arm 2, " C " shape ladder 3, adpting flange 4, polygonal steel column 5, channel-section steel sheath; 6, steel rod ladder; 7, connecting rod; 8, flange connecting hole; 9, " protruding " font plate 10, rear support plate; 11, dial inserted link; 12, limit convex is bittiness; 13, bending bar upwards; 14, bearing pin; 15, movable jam plate 16, lockhole 17, fixing jam plate.
[specific embodiment]
Can explain in more detail the present invention by the following examples, the present invention is not limited to the following examples;
The anti-climbing ladder of 1 or 2 described high-tension electricity transmission towers by reference to the accompanying drawings, comprise high-tension electricity transmission tower body, " protruding " font plate 9 is connected on adpting flange 3 bottom surfaces of high-tension electricity transmission tower foot, bottom, protrusion place at " protruding " font plate 9 is fixedly connected with the upper end of channel-section steel sheath 5, the lower end of channel-section steel sheath 5 is fixedly connected with the forward bending of rear support plate 10 lower ends, bottom at channel-section steel sheath 5 is provided with elongated slot, and side top and the bottom of described elongated slot are provided with respectively fixedly jam plate 17; The anterior face both sides of rear support plate 10 are flexibly connected the inner of a plurality of steel rod ladders 6 by a plurality of bearing pins 14, described bearing pin 14 from top to bottom interval arranges, upwards an end of bending bar 13 is connected with the inner of steel rod ladder 6, described steel rod ladder 6 is horizontal the place, being close to upwards at each, the top of bending bar 13 is respectively equipped with limit convex bittiness 12, connecting rod 7 is arranged in the channel-section steel sheath 5, the top of connecting rod 7 and in or the bottom have at least two to be welded on steel pipe socket in the channel-section steel sheath 5 on connecting rod 7, the other end top of corresponding each bending bar 13 that makes progress is respectively equipped with and dials inserted link 11 at connecting rod 7 rear portions, the lateral surface of described connecting rod 7 is provided with movable jam plate 15, and described movable jam plate 15 is provided with lockhole 16.
The anti-climbing ladder of described high-tension electricity transmission tower is interval with a plurality of " C " shape ladder 2 on installation " protruding " font plate 9 tops of high-tension electricity transmission tower; Described high-tension electricity transmission tower is the polygonal steel column 4 that a plurality of two ends have adpting flange 3, and the flange connecting hole 8 that arranges on " protruding " font plate 9 is bolted with adpting flange 3 bottom surfaces of high-tension electricity transmission tower foot; Polygonal steel column 4 both sides, top of described high-tension electricity transmission tower are provided with a plurality of cross-arms 1.
Implement the anti-climbing ladder of high-tension electricity transmission tower of the present invention, stepladder by high-tension electricity transmission tower foot be set to movable jam plate 15 connect arrange on the connecting rods 7 dial packing up or opening of inserted link control steel rod ladder, when on the needs during tower operation, movable jam plate 15 is out of hand after opening lock, a plurality of steel rod ladders 6 rely on self gravitation effect outer end to fall open, described connecting rod 7 is upwards advanced, because 12 restrictions that limit convex is bittiness are bending bar 13 upwards, so when steel rod ladder 6 is in level, just do not falling to forming cat ladder, utilize the bight to trample movable jam plate 15 after being finished, make fixedly jam plate 17 lockholes 16 of lockhole 16 corresponding elongated slot one side lower parts of movable jam plate 15, utilize lock to pin and just can form anti-climbing ladder; The present invention is simple in structure, can child-resistant or the felo-de-se climb the high-tension electricity transmission tower, social effect is great.
Part not in the detailed description of the invention is prior art.
Claims (4)
1. anti-climbing ladder of high-tension electricity transmission tower, comprise high-tension electricity transmission tower body, it is characterized in that: " protruding " font plate (9) is connected on adpting flange (3) bottom surfaces of high-tension electricity transmission tower foot, bottom, protrusion place at " protruding " font plate (9) is fixedly connected with the upper end of channel-section steel sheath (5), the lower end of channel-section steel sheath (5) is fixedly connected with the forward bending of rear support plate (10) lower end, bottom at channel-section steel sheath (5) is provided with elongated slot, and side top and the bottom of described elongated slot are provided with respectively fixedly jam plate (17); The anterior face both sides of rear support plate (10) are flexibly connected the inner of a plurality of steel rod ladders (6) by a plurality of bearing pins (14), described bearing pin (14) from top to bottom interval arranges, upwards an end of bending bar (13) is connected with the inner of steel rod ladder (6), described steel rod ladder (6) is horizontal the place, being close to upwards at each, the top of bending bar (13) is respectively equipped with limit convex bittiness (12), connecting rod (7) is arranged in the channel-section steel sheath (5), the top of connecting rod (7) and in or the bottom have at least two to be welded on steel pipe socket in the channel-section steel sheath (5) on connecting rod (7), the other end top of corresponding each bending bar (13) that makes progress is respectively equipped with and dials inserted link (11) at connecting rod (7) rear portion, the lateral surface of described connecting rod (7) is provided with movable jam plate (15), and described movable jam plate (15) is provided with lockhole (16).
2. the anti-climbing ladder of high-tension electricity transmission tower according to claim 1 is characterized in that: be interval with a plurality of " C " shape ladder (2) on installation " protruding " font plate (9) top of high-tension electricity transmission tower.
3. the anti-climbing ladder of high-tension electricity transmission tower according to claim 1, it is characterized in that: described high-tension electricity transmission tower is the polygonal steel column (4) that a plurality of two ends have adpting flange (3), and the upper flange connecting hole (8) that arranges of " protruding " font plate (9) is bolted with adpting flange (3) bottom surfaces of high-tension electricity transmission tower foot.
4. the anti-climbing ladder of high-tension electricity transmission tower according to claim 3, it is characterized in that: top polygonal steel column (4) both sides of described high-tension electricity transmission tower are provided with a plurality of cross-arms (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210078575 CN102852369A (en) | 2012-03-23 | 2012-03-23 | Anti-climbing stair for high-voltage electric wire tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210078575 CN102852369A (en) | 2012-03-23 | 2012-03-23 | Anti-climbing stair for high-voltage electric wire tower |
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| Publication Number | Publication Date |
|---|---|
| CN102852369A true CN102852369A (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210078575 Pending CN102852369A (en) | 2012-03-23 | 2012-03-23 | Anti-climbing stair for high-voltage electric wire tower |
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| CN (1) | CN102852369A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389513A (en) * | 2014-12-02 | 2015-03-04 | 成都远为天胜科技有限公司 | Anti-climbing signal tower |
| CN104389512A (en) * | 2014-12-02 | 2015-03-04 | 成都远为天胜科技有限公司 | Signal tower with rotating climbing rods |
| CN106088771A (en) * | 2016-06-17 | 2016-11-09 | 洛阳莱润电力科技有限公司 | A kind of anti-climbing high-voltage wire tower |
| CN106223828A (en) * | 2016-10-08 | 2016-12-14 | 福州麦辽自动化设备有限公司 | A kind of drawing and pulling type high voltage plane safety climbing ladder |
| CN106320786A (en) * | 2016-08-20 | 2017-01-11 | 段宇馨 | Electric power iron tower anti-climbing device |
| CN108798187A (en) * | 2018-05-08 | 2018-11-13 | 深圳市晓控通信科技有限公司 | A kind of communication steel tower with anti-theft feature based on Internet of Things |
| CN108798192A (en) * | 2018-05-07 | 2018-11-13 | 深圳市晓控通信科技有限公司 | A kind of communication steel tower being conveniently replaceable antenna |
| CN112600079A (en) * | 2020-12-01 | 2021-04-02 | 中国电建集团江西省电力设计院有限公司 | Sail type combined outgoing line framework |
-
2012
- 2012-03-23 CN CN 201210078575 patent/CN102852369A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389513A (en) * | 2014-12-02 | 2015-03-04 | 成都远为天胜科技有限公司 | Anti-climbing signal tower |
| CN104389512A (en) * | 2014-12-02 | 2015-03-04 | 成都远为天胜科技有限公司 | Signal tower with rotating climbing rods |
| CN104389513B (en) * | 2014-12-02 | 2016-01-27 | 成都远为天胜科技有限公司 | A kind of anti-climbing signal tower |
| CN104389512B (en) * | 2014-12-02 | 2016-03-02 | 成都远为天胜科技有限公司 | A kind of have the signal tower rotating pole-climbing |
| CN106088771A (en) * | 2016-06-17 | 2016-11-09 | 洛阳莱润电力科技有限公司 | A kind of anti-climbing high-voltage wire tower |
| CN106320786A (en) * | 2016-08-20 | 2017-01-11 | 段宇馨 | Electric power iron tower anti-climbing device |
| CN106223828A (en) * | 2016-10-08 | 2016-12-14 | 福州麦辽自动化设备有限公司 | A kind of drawing and pulling type high voltage plane safety climbing ladder |
| WO2018064911A1 (en) * | 2016-10-08 | 2018-04-12 | 王睿 | Pull-type safe ladder for high-voltage wire frame |
| CN108798192A (en) * | 2018-05-07 | 2018-11-13 | 深圳市晓控通信科技有限公司 | A kind of communication steel tower being conveniently replaceable antenna |
| CN108798187A (en) * | 2018-05-08 | 2018-11-13 | 深圳市晓控通信科技有限公司 | A kind of communication steel tower with anti-theft feature based on Internet of Things |
| CN112600079A (en) * | 2020-12-01 | 2021-04-02 | 中国电建集团江西省电力设计院有限公司 | Sail type combined outgoing line framework |
| CN112600079B (en) * | 2020-12-01 | 2022-12-02 | 中国电建集团江西省电力设计院有限公司 | Sail type combined outgoing line framework |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130102 |