CN102889019B - Steel pole for iron tower of high-tension transmission line - Google Patents
Steel pole for iron tower of high-tension transmission line Download PDFInfo
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- CN102889019B CN102889019B CN201210394404.4A CN201210394404A CN102889019B CN 102889019 B CN102889019 B CN 102889019B CN 201210394404 A CN201210394404 A CN 201210394404A CN 102889019 B CN102889019 B CN 102889019B
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- steel pole
- transmission line
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- shaped pedal
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 98
- 239000010959 steel Substances 0.000 title claims abstract description 98
- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract description 20
- 229910052742 iron Inorganic materials 0.000 title abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241001503987 Clematis vitalba Species 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
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Abstract
The invention discloses a steel pole for an iron tower of a high-tension transmission line. The steel pole comprises a pole body, flanges and mounting frames, wherein the flanges are arranged at the two ends of the pole body, and mounting frames are arranged on the outer wall of the pole body for mounting a steel pole truss, a standing platform and a pedal plate are fixed on the wall of the pole body through the mounting frames; the standing platform comprises a sector pedal plate and two support frames, wherein the inner side of the sector pedal plate is matched with the outer wall of the steel pole, and two support frames are positioned under the sector pedal plate; the inner side of the sector pedal plate and the support frames push against the wall of the steel pole; the side of the sector pedal plate, which is matched with the outer wall of the steel pole, is provided with hanging rings which are fixedly connected with the mounting frames through bolts; the section of the pedal plate is in the bump shape; and the pedal plate is hung in the mounting frames through a bump-shaped hook of the pedal plate. The steel pole is used for erecting the steel pole for the high-tension iron tower of the super high-tension transmission line in the field of electric construction, the problem of difficult assembling in the construction and assembling processes of the steel pole of the high-tension iron tower is solved, a large operation space is provided for workers; during assembling the steel pole, a construction person can freely move between the standing platform and the pedal plate, and is safe and stable, and the construction progress is accelerated.
Description
Technical field
The present invention relates to the high voltage iron tower steel pole used of a kind of power construction field setting up ultra-high-voltage power line.
Background technology
In transmission line of electricity, ultra high-tension transmission line need to set up with high voltage iron tower, high voltage iron tower is generally four angle suspension towers that vertically assembled by some steel poles by four groups, between the steel pole of the setting that each group is serially connected, also connects into trussed construction with channel-section steel or angle steel.The two ends of steel pole are provided with the flange that connects two steel poles, on the sidewall of steel pole, the position of truss frame for connecting angle steel is welded with installing rack, installing rack is one to be buckled in the grooved steel plate on steel pole wall, and the grooved steel plate front of installing rack arranges bolt hole, for trussmembers such as connecting angles.While setting up the higher heavier members such as high voltage iron tower, need to the members such as steel pole be lifted to hoist and traction machine to the top of the steel pole of having holded up.In lifting process, need to assemble the unsettled pole that arranges in top of four groups of steel poles holding up, the top of pole arranges pulley, and hoist and traction machine setting on the ground, also arranges a traction pulley on the ground of the centre of four groups of steel towers.The wire rope of the members such as lifting steel pole passes from the pulley on pole top, one end is connected on the steel pole of ground preparation lifting, then the other end is connected on hoist and traction machine through the pulley that draws use on ground, four groups of steel tower centers, hoist and traction machine is by pulling wire rope the members such as steel pole to be lifted to the top of pole, thus install be connected to holded up top.
Two ends at steel pole are all welded with flange, and the connection between two steel poles is mainly by bolt, two flange to be connected as one.Steel pole is constantly to rock in lifting process, the flange of the steel pole of lifting wants to align with flange and the bolt hole of already installed steel pole, it is not a nothing the matter, so need constructor to stand in the upper end of already installed steel pole in hoisting process, need to, by manually connecting by flange being positioned at two upper and lower steel poles, flange and the bolt hole of the lower end flange of the steel pole of lifting and bolt hole and already installed steel pole be aligned.But, on general steel pole except connecting the flange of steel pole and the installing rack of truss frame for connecting angle steel, other parts of not standing for constructor.Constructor is in the time of assembling steel pole and trussmember thereof, generally can only be suspended on steel pole by safety rope, every steel pole is all very thick simultaneously, climbers etc. are stepped on bar instrument and can not be used, and constructor underfooting does not have origin of force, make like this constructor's activity be subject to very large restriction, work progress is very difficult, and also danger close, also very inconvenient when handling, easily cause the generation of construction accident.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of steel tower steel pole of ultra-high-tension power transmission line of constructability personnel work.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of high-voltage transmission line towers steel pole, comprise the body of rod, be arranged on the flange at body of rod two ends, be welded on body of rod outer wall for the installing rack of steel pole truss is installed, on described body of rod wall, be fixed with erect-position platform and foot rest by installing rack, described erect-position platform comprises the fan-shaped pedal that matches with steel pole outer wall of inner side and two bracing frames that are positioned at below fan-shaped pedal, described fan-shaped pedal inner side and bracing frame all with steel pole wall apical grafting, described fan-shaped pedal matches with steel pole outer wall the suspension ring that are fixedly connected with installing rack by bolt is set on side, the cross section of described foot rest is several fonts, and foot rest is articulated in installing rack by the hook of several fonts of foot rest.
The further improvement of concrete structure of the present invention is: on support frame as described above, be provided with the rubber cushion that holds out against steel pole wall.
The further improvement of concrete structure of the present invention is: described rubber cushion is connected to the bottom of bracing frame by adjusting bolt, arranges to adjust the adjusting bolt distance of stretching out and by the nut of adjusting bolt location in described adjusting bolt.
The further improvement of concrete structure of the present invention is: between described fan-shaped pedal bottom surface and bracing frame, be provided with bracing piece.
The further improvement of concrete structure of the present invention is: the outer ledge above of described fan-shaped pedal is provided with the baffle plate I to upper process.
The further improvement of concrete structure of the present invention is: the fan-shaped pedal outside of described erect-position platform is also provided with the suspension ring corresponding with fan-shaped pedal inner side, and the both sides of fan-shaped pedal are also provided with side link.
The further improvement of concrete structure of the present invention is: the arranged outside that described foot rest is relative with hook has the baffle plate II being upturned.
The further improvement of concrete structure of the present invention is: on the inner side of described foot rest and hook, be provided with the bolt hole that the cross-under bolt that coordinates with the bolt hole on installing rack is used.
The further improvement of concrete structure of the present invention is: on the installing rack on described body of rod sidewall, be provided with optical cable future part frame.
Owing to having adopted technique scheme, the obtained technological progress of the present invention is: high-pressure tower of the present invention steel pole is mainly used in the steel tower steel pole of power construction field setting up ultra-high-voltage power line, to load onto in advance the parts such as erect-position platform, foot rest at steel pole, thereby solve the difficult problem that high voltage iron tower steel pole is difficult to assembling in construction assembling process, for staff provides larger action space, in assembling steel pole process, constructor can arbitrarily move between erect-position platform and foot rest, and safety and stability, thereby greatly accelerate construction speed.
The rubber cushion arranging on bracing frame of the present invention, can increase the frictional force between erect-position platform and steel pole, and protection steel pole surface is not damaged.Rubber cushion is connected to the bottom of bracing frame by adjusting bolt, the distance that can stretch out by adjustment adjusting bolt makes erect-position platform maintenance level or outside is upturned a little, thereby increase the stability of erect-position platform, and the people or the object that are positioned on erect-position platform glide.Above fan-shaped pedal, the baffle plate of outer ledge setting can prevent outside constructor's the erect-position platform of stepping on and slip and fall, and also can prevent that the instrument being placed on erect-position platform from tumbling.Bracing piece the steadiness that can further increase erect-position platform is set.In fan-shaped pedal, the suspension ring of arranged outside, can be bolted on erect-position platform on the installing rack of steel pole, and the side link of the both sides of fan-shaped pedal can play the auxiliary effect of hanging erect-position platform of drawing.Erect-position platform is is once installed and used on can disassembling after whole steel tower installs and supplying.
On foot rest, being provided with the baffle plate being upturned can prevent from stepping on sky or skidding.The installing rack cross-under of foot rest and steel pole is got up with bolt, can further increase the safety that foot rest hangs.Foot rest is to be hooked on installing rack, and it can be dismantled at any time, easy to use and mobile.
The optical cable future part frame arranging on installing rack, provides reserved installation site not only to the installation of optical cable, and can play the foot-operated effect of supporting.
Foot rest of the present invention is arranged on the both sides of erect-position platform, and it can play the effect of aiding upright, or plays booster action while shifting between two erect-position platforms.Foot rest is to be hooked on installing rack, and it can be dismantled at any time, easy to use and mobile.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is erect-position platform structure schematic diagram of the present invention;
Fig. 3 is erect-position platform side structural representation of the present invention;
Fig. 4 is the mounting structure schematic diagram of foot rest of the present invention;
Fig. 5 is the plan structure schematic diagram of foot rest of the present invention.
In figure: 2, upper flange, 3, optical cable future part frame, 4, installing rack, 5, lower flange, 7, erect-position platform, 21, fan-shaped pedal, 22, bracing frame, 23, rubber cushion, 24, suspension ring; 30, the body of rod; 31, bracing piece; 32, foot rest; 33, side link, 34, adjusting bolt, 35, hook, 36, baffle plate II, 37, bolt, 38, baffle plate I.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further details:
As shown in drawings, a kind of high-voltage transmission line towers steel pole, comprises the body of rod 30, body of rod two ends are provided with flange, on body of rod outer wall, are provided with installing rack, and installing rack is the parts such as the truss angle steel for steel tower is installed under normal circumstances.On body of rod wall, be also preinstalled with erect-position platform 7, after steel pole assembling, also the installing rack 4 on body of rod wall articulates foot rest 32.Erect-position platform 7 comprises the fan-shaped pedal 21 matching with steel pole outer wall in inner side, below fan-shaped pedal 21, weld two bracing frames 22, be provided with rubber cushion 23 in the bottom of bracing frame 22, rubber cushion 23 is connected to the bottom of bracing frame 22 by adjusting bolt 34, in adjusting bolt 34, be provided with nut, can adjust adjusting bolt 34 by adjusting nut is the distance that rubber cushion 23 stretches out, and then adjusting bolt 34 is located.The rubber cushion 23 of the inner arc of fan-shaped pedal 21 and bracing frame 22 all with steel pole wall apical grafting.Fan-shaped pedal 21 matches with steel pole outer wall on side and is provided with suspension ring 24, the interior cross-under bolt of these suspension ring 24, and bolt is fixed on erect-position platform on the installing rack 4 of steel pole.On fan-shaped pedal 21, outer ledge is also provided with the baffle plate I 38 of a circle to upper process.Between the bottom surface of fan-shaped pedal 21 and bracing frame 22, be also provided with oblique bracing piece 31.Fan-shaped pedal 21 outsides of erect-position platform 7 are also provided with the suspension ring corresponding with fan-shaped pedal 21 inner sides, and these suspension ring are also used for cross-under bolt, the outside of erect-position platform are also connected as one, to increase the stability of erect-position platform with steel pole.The both sides of fan-shaped pedal 21 are also provided with side link 33, further to hold erect-position platform with wire rope etc.
As shown in Figure 4,5, the cross section of foot rest 32 of the present invention is several fonts, and foot rest 32 is articulated in installing rack 4 by the hook of several fonts of foot rest.Described foot rest 32 has baffle plate II 36 with hook 35 relative arranged outside, and baffle plate II is upturned to block constructor's pin, for constructor provides the sensation at foot rest edge.The inner side of foot rest 32 and hook are provided with the bolt hole coordinating with the bolt hole on installing rack 4 on 35, foot rest 32 hang over installing rack 4 interior after, cross-under one bolt 37 is further fixedly to prevent that foot rest from coming off again.On installing rack 4 on body of rod sidewall of the present invention, be also provided with optical cable future part frame 3.
In power construction, high voltage iron tower is generally four angle suspension towers that vertically assembled by some steel poles by four groups.While setting up, hoist and traction machine is by pulling wire rope the members such as steel pole to be lifted to the top of pole, in the process pulling, one end that first wire rope slings steel pole, until hoist and traction machine is lifted to the members such as whole steel pole on the top of the steel pole of having holded up, after having lifted, constructor climbs to two steel pole junctions, the safety rope of self is socketed on the upper flange 2 of steel pole, then constructor stands on erect-position platform 7, completes the work that is connected of bolt between steel pole and the flange of lower steel pole.In the time that the assembly of other position need to be installed, can arrive corresponding position by movement station bit platform and foot rest.
Claims (9)
1. a high-voltage transmission line towers steel pole, comprise the body of rod (30), be arranged on the flange at body of rod two ends, be welded on body of rod outer wall for the installing rack (4) of steel pole truss is installed, it is characterized in that: on described body of rod wall, be fixed with erect-position platform (7) and foot rest (32) by installing rack (4), described erect-position platform (7) comprises the fan-shaped pedal (21) matching with steel pole outer wall in inner side and is positioned at fan-shaped pedal (21) two bracing frames (22) below, described fan-shaped pedal (21) inner side and bracing frame (22) all with steel pole wall apical grafting, described fan-shaped pedal (21) matches with steel pole outer wall the suspension ring (24) that are fixedly connected with installing rack (4) by bolt is set on side, the cross section of described foot rest (32) is several fonts, and foot rest (32) is articulated in installing rack (4) by the hook of several fonts of foot rest.
2. a kind of high-voltage transmission line towers steel pole according to claim 1, is characterized in that: on support frame as described above (22), be provided with the rubber cushion (23) that holds out against steel pole wall.
3. a kind of high-voltage transmission line towers steel pole according to claim 2, it is characterized in that: described rubber cushion (23) is connected to the bottom of bracing frame (22) by adjusting bolt (34), in described adjusting bolt (34), arrange and adjust adjusting bolt (34) distance of stretching out and by the nut of adjusting bolt (34) location.
4. a kind of high-voltage transmission line towers steel pole according to claim 1, is characterized in that: between described fan-shaped pedal (21) bottom surface and bracing frame (22), be provided with bracing piece (31).
5. a kind of high-voltage transmission line towers steel pole according to claim 1, is characterized in that: the outer ledge above of described fan-shaped pedal (21) is provided with the baffle plate I (38) to upper process.
6. according to a kind of high-voltage transmission line towers steel pole described in claim 1～5 any one, it is characterized in that: fan-shaped pedal (21) outside of described erect-position platform (7) is also provided with the suspension ring corresponding with fan-shaped pedal (21) inner side, and the both sides of fan-shaped pedal (21) are also provided with side link (33).
7. a kind of high-voltage transmission line towers steel pole according to claim 1, is characterized in that: the arranged outside that described foot rest (32) is relative with hook (35) has the baffle plate II (36) being upturned.
8. a kind of high-voltage transmission line towers steel pole according to claim 1, is characterized in that: the bolt hole that is provided with cross-under bolt (37) use coordinating with the bolt hole on installing rack (4) on the inner side of described foot rest (32) and hook (35).
9. a kind of high-voltage transmission line towers steel pole according to claim 1, is characterized in that: on the installing rack (4) on described body of rod sidewall, be provided with optical cable future part frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210394404.4A CN102889019B (en) | 2012-10-17 | 2012-10-17 | Steel pole for iron tower of high-tension transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210394404.4A CN102889019B (en) | 2012-10-17 | 2012-10-17 | Steel pole for iron tower of high-tension transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102889019A CN102889019A (en) | 2013-01-23 |
| CN102889019B true CN102889019B (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210394404.4A Active CN102889019B (en) | 2012-10-17 | 2012-10-17 | Steel pole for iron tower of high-tension transmission line |
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| CN (1) | CN102889019B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7066298B1 (en) * | 1999-05-05 | 2006-06-27 | Mackinnon Bruce Raymond | Step or bracket device |
| WO2001002662A2 (en) * | 1999-07-02 | 2001-01-11 | Hopper Industries, Inc. | Environmentally compatible pole and piling |
| CN201157157Y (en) * | 2008-02-20 | 2008-12-03 | 中铁十局集团有限公司 | Operation chair for line rod |
| CA2715414C (en) * | 2010-05-17 | 2018-06-05 | Kenwood Telecom Corporation | Platform assemblies for radio transmission towers |
| CN201785874U (en) * | 2010-07-30 | 2011-04-06 | 沈阳铝镁设计研究院 | Connecting structure of steel platform and reinforced concrete chimney wall |
| CN202039587U (en) * | 2011-03-21 | 2011-11-16 | 苏州工业园区云白华鼎烟囱制造有限公司 | Temporary platform for installing mating flange on steel chimney |
| CN202081695U (en) * | 2011-06-01 | 2011-12-21 | 内蒙古电力勘测设计院 | External supporting structure for annular platform of iron tower |
| CN102605973A (en) * | 2012-03-26 | 2012-07-25 | 浙江八方电信有限公司 | Space station |
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| CN102889019A (en) | 2013-01-23 |
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