CN203113883U - Auxiliary installation system for assembling tower by helicopter - Google Patents
Auxiliary installation system for assembling tower by helicopter Download PDFInfo
- Publication number
- CN203113883U CN203113883U CN 201220684318 CN201220684318U CN203113883U CN 203113883 U CN203113883 U CN 203113883U CN 201220684318 CN201220684318 CN 201220684318 CN 201220684318 U CN201220684318 U CN 201220684318U CN 203113883 U CN203113883 U CN 203113883U
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- 238000009434 installation Methods 0.000 title abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 45
- 229910052742 iron Inorganic materials 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Abstract
The utility model provides an auxiliary installation system for assembling a single-main-material iron tower in power transmission lines by using a helicopter. The auxiliary installation system comprises guide rails, vertical limiting devices and horizontal limiting devices which can be made of angle steels or steel plates. The guide rails are hung at the inner side of an in-placed tower section main material by inclined guide rods so as to provide a guiding function for in placement of a lifted tower section; the vertical limiting devices are positioned at the outer side of the in-placed tower section main material and are connected with the guide rails by bolts so as to clamp the in-placed tower section main material tightly and provide temporary support for in placement of the lifted tower section; and the horizontal limiting devices are positioned at the outer sides of the connecting angle steels and are arranged on the lifted tower section together so as to provide limiting for the lifted tower section. The auxiliary installation system provided by the utility model has the advantages that the design is ingenious, the structure is simple, the manufacture is convenient, and all the sizes are determined according to the conditions such as the type of the helicopter, the operating skill of a driver, the landform and the weather, so that the auxiliary installation system can be used for helicopter lifting to various self-standing type single-main-material iron towers, and is strong in popularity and wide in application range.
Description
Technical field
The utility model belongs to overhead transmission line iron tower vertical construction apparatus field, is specifically related to a kind of unit tower auxiliary mounting system of going straight up to.
Background technology
The self-supporting iron tower of power transmission line is generally by hundreds of and even the thousands of space truss structures that shaped steel is formed by connecting by bolt or rivet, and its cross section is square or rectangle more, and each side is plane frame.Four main rod members of iron tower space truss are called main material, use oblique material to be connected with horizontal material between adjacent two main materials.According to factors such as environment for use, form of structure and loading characteristics, some iron tower of power transmission line uses single angle steel to connect (as shown in Figure 1) as the connecting angle that main material, the intersegmental use of tower are installed on the outside, the main material 21 and 23 that is upper tower segment 11 and following tower section 12 is single angle steel, and the intersegmental use connecting angle 22 of upper and lower tower is connected with bolt.
The general distance of overhead transmission line, often need to pass through multiple landforms such as dense vegetation, river cheuch, plateau desert, high mountain high hill, geology, terrain environment are very complicated, have inconvenient traffic, compare traditional group towers such as pole, runabout crane, group tower special tower crane, use is gone straight up to the unit tower and is had the following advantages:
1) mode in the face assembling of assembling place is adopted in the assembling of tower section, has reduced amount of high-altitude operation, and is safe;
2) do not need group tower and tower material etc. is transported to iron tower scene in place, alleviate constructor's labour intensity, reduced transport channel simultaneously and opened up and the vegetation felling, protected ecological environment, improve efficiency of construction, be particularly suitable for the abominable places of transportation condition such as high and steep mountains;
3) group column efficiency height.
Though use is gone straight up to the unit tower and is had above-mentioned advantage, but go straight up to the unit tower segmentation weight of iron tower, joint form, joint location etc. are had higher requirement owing to use, and maximum difficult point is how to guarantee skyborne reliable, accurate, automatic, quick (avoiding the hovering for a long time) butt joint of tower section, avoid manual intervention as far as possible, guarantee construction safety, efficient, so the butt joint of tower section is most important with auxiliary mounting system.The external use gone straight up to the existing a very long time of the upright electric power line pole tower of unit, and the Engineering Projects of going straight up to the unit tower is all arranged as countries such as the U.S., Russia.Because its helicopter pilot's operative skill is superb, therefore less demanding to auxiliary mounting system, its auxiliary mounting system is simple in structure, only use iron chains to bundle to be connected with iron tower gets final product.And China helicopter pilot's operative skill with compared big gap abroad, external auxiliary mounting system is not suitable for domestic use, therefore exploitation be fit to domestic use to go straight up to unit tower auxiliary mounting system extremely important to the successful realization of going straight up to the unit tower.
The utility model content
The purpose of this utility model provides a kind of simple in structure, safe and reliable unit tower auxiliary mounting system of going straight up to, and can satisfy the helicopter vertical construction of iron tower of power transmission line fully.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of unit tower auxiliary mounting system of going straight up to is characterized in that this system comprises:
Guide rail, its by the tilted guide bar lodge in the main material of tower section in place inboard, for being provided guide effect by the tower crane section is in place;
Vertical stopping means, it is installed on the main material outside of tower section in place, be connected with described guide rail by bolt, and the main material of tower section in place closely is clamped between described guide rail and the vertical stopping means, interim support is provided for the tower section that is lifted by helicopter is in place;
Horizontal stopping means, it is positioned at the outside of connecting angle, and together is installed in by the outside of tower crane section, for being provided spacing by the tower crane section is in place.
Further, described guide rail comprises tilted guide bar and is welded in the vertical rod of inside, tilted guide bar lower end, described tilted guide bar adopts the welding of two block plates to make, described vertical rod adopts two block plates to become 90 degree welding to make, the top of described tilted guide bar to iron tower inboardly tilt, its bottom respectively along inclined direction opposite direction extend and lodge in the main material top of tower section in place; The bottom of described vertical rod is equipped with junction plate, and the both sides of described junction plate offer installing hole respectively; Offer the opening that passes for connecting bolt on the two block plate plate faces of described vertical rod respectively.
Further, the length of described junction plate is greater than the ultimate range between two block plates of described vertical rod, and is located at the mounting hole site of junction plate both sides in the both sides external of vertical rod;
Described opening is rectangle, and its width is greater than the maximum gauge of the nut of described connecting bolt, and its length can guarantee to be passed smoothly by the connecting bolt of half quantity of tower crane section and tower section in place for fixing at least.
Further, described vertical limiting component comprises cushion cap, connector and garter spring, described cushion cap is platform, its bottom is welded with connector, described connector comprises two guide strips and two flaps, two guide strips become 90 degree to link together, and its outward extending two ends are respectively equipped with a flap, offer installing hole respectively on two flaps; Described garter spring is installed on the bottom of cushion cap, and its ring portion is exposed cushion cap.
Further, described vertical limiting component also comprises gusset, and described gusset is connected with the link outside of two guide strips and the bottom of cushion cap respectively.
Further, described horizontal stopping means comprises the expansion wing, connecting ring and otic placode, the described expansion wing comprises two vertical panels and two level boards, the lower end of every vertical panel is installed with a level board, two vertical panels become 90 degree to weld together respectively with two level boards, and two outwardly directed ends of level board respectively are equipped with a connecting ring; The top of described two vertical panels offers for fixedly connected angle steel with by the bolt hole of the main material of tower crane section, and the link of two vertical panels outside is equipped with an otic placode.
Further, offer channel region respectively on the plate face of described two vertical panels, described channel region is opened on the other end relative with the link of two vertical panels.
Of the present utility model have following beneficial effect be used to the auxiliary mounting system of going straight up to the upright iron tower of power transmission line of unit:
1) the horizontal stopping means of this auxiliary mounting system and connecting angle and shared spiro keyhole position by the main material of tower crane section, the tilted guide bar of guide rail is taken on the main material that drops on tower section in place, vertical stopping means and guide rail closely clamp the main material of tower section in place by bolt, therefore, the installation of this system does not need iron tower is made any modification.
2) each parts of this system can be welded by angle steel or steel plate, and form is simple, compact conformation, convenient processing and manufacture, use bolt to be connected between each member and between member and iron tower, install, remove conveniently.
3) this system can be used for the helicopter vertical construction of various single limb master material iron tower, and its each size can be determined according to helicopter pilot's the conditions such as technical ability, landform, meteorology of controlling, and is applied widely.
4) use auxiliary mounting system of the present utility model, can guarantee to go straight up to the safe and reliable, accurately quick, automatic of the upright iron tower of power transmission line of unit, have good economic benefits and social benefit.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further.
In order to make content of the present utility model by clearer understanding, and be convenient to the description of the specific embodiment, provide the accompanying drawing relevant with the utility model below, be described as follows:
Fig. 1 be in the prior art single angle steel as the connection diagram of the iron tower of power transmission line of main material;
Fig. 2 is composition, installation site and the spacing rope of auxiliary mounting system of the present utility model, the connection diagram of control rope;
Fig. 3 is the structural representation of auxiliary mounting system middle guide of the present utility model;
Fig. 4-6 is the structural representation of vertical stopping means in the auxiliary mounting system of the present utility model, and wherein Fig. 4 is that elevation, Fig. 5 of vertical stopping means are the vertical view of Fig. 4 for left view, Fig. 6 of Fig. 4;
Fig. 7-9 is the structural representation of horizontal stopping means in the auxiliary mounting system of the present utility model, and wherein Fig. 7 is that elevation, Fig. 8 of horizontal stopping means are the vertical view of Fig. 7 for left view, Fig. 9 of Fig. 7;
Figure 10 is for going straight up to the upright schematic diagram of unit by auxiliary mounting system of the present utility model to iron tower of power transmission line.
The specific embodiment
Fig. 2 ~ Figure 9 shows that schematic diagram of composition, installation site and each modular construction of auxiliary mounting system of the present utility model.
The unit tower auxiliary mounting system of going straight up to of the present utility model comprises guide rail 41, vertical stopping means 42 and horizontal stopping means 43 3 parts, and each parts can be welded by angle steel or steel plate, and form is simple, compact conformation, convenient processing and manufacture; Use bolt to be connected between each member and between member and iron tower, install, remove conveniently.
Vertical stopping means 42 is installed on the main material outside of tower section 32 in place, and vertical stopping means 42 comprises cushion cap 421, second connector and garter spring 424, can also comprise gusset 423.Cushion cap 421 is platform, falls thereon after in place by tower crane section 31, can be by tower crane section 31 interim support is provided.Second connector be welded on cushion cap 421 below, it comprises that 422 one-tenth 90 degree of two guide strips 422 and 425, two guide strips of two flaps link together, thereby can fit tightly the outside at the main material of tower section 32 in place; Two guide strip 422 outward extending ends are respectively equipped with a flap 425, be respectively equipped with installing hole on two flaps, after using the main material and the installing hole on the flap 425 of the installing hole on the screw bolt passes junction plate 413, tower section 32 in place, the main material of tower section 32 in place is clamped between guide rail 41 and the vertical stopping means 42.Following, the adjacent other end that one end of gusset 423 is welded on cushion cap 421 is welded on outside the link of two guide strips 422.Garter spring 424 be welded on cushion cap 421 below, and ring portion exposes cushion cap, control rope 35 can pass wherein.
Horizontal stopping means 43 is positioned at the outside of connecting angle 22, and together is installed in by the outside of tower crane section 31, and horizontal stopping means 43 comprises the expansion wing 431, connecting ring 432 and otic placode 433.Launching the wing 431 can adopt angle steel or two L shaped steel plates to become 90 degree welding to make, every L shaped steel plate is formed by vertical panel and level board, offer a channel region 434 respectively on the vertical panel plate face of two L shaped steel plates, this channel region is opened on the other end relative with the link of two vertical panels, thereby guaranteed connecting angle 22 and can have been passed smoothly by other connecting bolt of the main material of tower crane section, made things convenient for the iron tower lifting to finish simultaneously after the dismounting of horizontal stopping means 43; The vertical panel top of two L shaped steel plates offers bolt hole respectively, thus available bolt with the expansion wing 431 of horizontal stopping means with connecting angle 22, fixedlyed connected by the main material of tower crane section.The outwardly directed end of the level board of two L shaped steel plates is separately installed with a connecting ring 432, connects spacing rope respectively by two connecting rings, thereby for by the position-limiting action that provides in larger scope in place of tower crane section 31.Be welded with an otic placode 433 outside the vertical panel link of two L shaped plates, an end of perforate stretches out the expansion wing on the otic placode 433, and control rope 35 is banded on this hole, for the in place of iron tower provides the artificial of necessity to assist.
As shown in figure 10, it is as follows by the auxiliary mounting system in this example iron tower of power transmission line to be gone straight up to the upright work progress of unit:
1) will need tower section (hereinafter to be referred as by the tower crane section) 31 assemblings of helicopter lifting to finish on ground.
2) a cover auxiliary mounting system 33 respectively is being installed by four link position places of tower crane section 31 and tower section 32 in place, wherein the guide rail 41 in the auxiliary mounting system 33 is positioned at the main material inboard of tower section 32 in place; Vertical stopping means 42 in the auxiliary mounting system 33 is installed in the main material outside of tower section 32 in place; Horizontal stopping means 43 in the auxiliary mounting system 33 and connecting angle 22 together are installed in the outside that is positioned at connecting angle 22 by the main material of tower crane section 31 outside and horizontal stopping means 43.
3) 432 of connecting rings at adjacent two horizontal stopping means 43 connect spacing rope 34.
4) use erecting by overhang to be suspended on helicopter ventral below by tower crane section 31, then with its handling near the tower section 32 in place.
5) helicopter will be adjusted the orientation, slowly fall to apart from the ground certain altitude by tower crane section 31, and the ground support staff connects control rope 35 rapidly, and control rope 35 garter springs 424 that pass vertical stopping means 42 are connected on the otic placode 433 of horizontal stopping means 43.(if contain in the helicopter erecting by overhang prevent the anti-twisting equipment that reversed by hanging piece, control rope 35 can be installed)
6) helicopter is sling by tower crane section 31 to tower section in place 32 tops, finds center in place under the booster action of horizontal stopping means 43 accurately and hover in auxiliary mounting system 33.
7) the ground support staff tightens up control rope 35, makes by tower crane section 31 and tower section 32 in place four limit parallel aligned in top plan view, prevents because occurred by the tower crane section can't be accurately in place around hanging reversing of vertical centre.
8) helicopter pilot reduces hover height gradually, make by tower crane section 31 by the smooth and easy installation site of slipping into of the guide effect of auxiliary mounting system 33 middle guides 41, realization accurately dock in place by tower crane section 31 and tower section in place 32, the vertical stopping means 42 in the auxiliary mounting system 33 is for being provided interim support by tower crane section 31 at this moment.
9) helicopter unclamps and is flown away from by after being connected of tower crane section 31, and constructor Deng Ta uses bolt that tower section 32 in place is connected with connecting angle 22, thus realization being connected by tower crane section 31 and tower section 32 in place.
10) remove auxiliary mounting system 33 each parts, finish by the helicopter vertical construction of tower crane section 31.
Auxiliary mounting system with said structure has advantages such as design is ingenious, simple in structure, easily manufactured, its each part dimension can be determined according to helicopter model and driver's the conditions such as technical ability, landform, meteorology of controlling, can be used for the helicopter lifting of various self-supporting list limb master material iron towers, highly versatile, applied widely.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although with reference to above-described embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or be equal to replacement the specific embodiment of the present utility model, and do not break away from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (7)
1. go straight up to unit tower auxiliary mounting system for one kind, it is characterized in that this system comprises:
Guide rail (41), its by tilted guide bar (411) lodge in the main material of tower section in place inboard, for being provided guide effect by the tower crane section is in place;
Vertical stopping means (42), it is installed on the main material outside of tower section in place, be connected with described guide rail (41) by bolt, and the main material of tower section in place closely is clamped between described guide rail and the vertical stopping means, interim support is provided for the tower section that is lifted by helicopter is in place;
Horizontal stopping means (43), it is positioned at the outside of connecting angle, and together is installed in by the outside of tower crane section, for being provided spacing by the tower crane section is in place.
2. the unit tower auxiliary mounting system of going straight up to according to claim 1, it is characterized in that: described guide rail (41) comprises tilted guide bar (411) and is welded in the vertical rod (412) of inside, tilted guide bar lower end, described tilted guide bar (411) adopts the welding of two block plates to make, described vertical rod (412) adopts two block plates to become 90 degree welding to make, the top of described tilted guide bar (411) to iron tower inboardly tilt, its bottom respectively along inclined direction opposite direction extend and lodge in the main material top of tower section in place; The bottom of described vertical rod (412) is equipped with junction plate (413), and the both sides of described junction plate offer installing hole respectively; Offer the opening (415) that passes for connecting bolt on the two block plate plate faces of described vertical rod respectively.
3. the unit tower auxiliary mounting system of going straight up to according to claim 2 is characterized in that:
The length of described junction plate (413) is greater than the ultimate range between two block plates of described vertical rod, and is located at the mounting hole site of junction plate both sides in the both sides external of vertical rod;
Described opening (415) is rectangle, and its width is greater than the maximum gauge of the nut of described connecting bolt, and its length can guarantee to be passed by the connecting bolt of half quantity of tower crane section and tower section in place for fixing at least.
4. the unit tower auxiliary mounting system of going straight up to according to claim 1, it is characterized in that: described vertical stopping means (42) comprises cushion cap (421), connector and garter spring (424), described cushion cap (421) is platform, its bottom is welded with connector, described connector comprises two guide strips (422) and two flaps (425), two guide strips (422) become 90 degree to link together, and its outward extending two ends are respectively equipped with a flap (425), offer installing hole respectively on two flaps; Described garter spring (424) is installed on the bottom of cushion cap, and its ring portion is exposed cushion cap.
5. the unit tower auxiliary mounting system of going straight up to according to claim 4, it is characterized in that: described vertical stopping means (42) also comprises gusset (423), described gusset is connected with the link outside of two guide strips and the bottom of cushion cap respectively.
6. the unit tower auxiliary mounting system of going straight up to according to claim 1, it is characterized in that: described horizontal stopping means (43) comprises the expansion wing (431), connecting ring (432) and otic placode (433), the described expansion wing (431) comprises two vertical panels and two level boards, the lower end of every vertical panel is installed with a level board, two vertical panels become 90 degree to weld together respectively with two level boards, and two outwardly directed ends of level board respectively are equipped with a connecting ring (432); The top of described two vertical panels offers for fixedly connected angle steel with by the bolt hole of the main material of tower crane section, and the link of two vertical panels outside is equipped with an otic placode (433).
7. the unit tower auxiliary mounting system of going straight up to according to claim 6, it is characterized in that: offer channel region (434) on the plate face of described two vertical panels respectively, described channel region is opened on the other end relative with the link of two vertical panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220684318 CN203113883U (en) | 2012-12-12 | 2012-12-12 | Auxiliary installation system for assembling tower by helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220684318 CN203113883U (en) | 2012-12-12 | 2012-12-12 | Auxiliary installation system for assembling tower by helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203113883U true CN203113883U (en) | 2013-08-07 |
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ID=48894246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220684318 Expired - Lifetime CN203113883U (en) | 2012-12-12 | 2012-12-12 | Auxiliary installation system for assembling tower by helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203113883U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2519663A (en) * | 2013-10-04 | 2015-04-29 | Babcock Networks Ltd | Tower construction |
| CN104652907A (en) * | 2015-03-06 | 2015-05-27 | 景县电讯金属构件制造有限公司 | Quick-installing type communication angle steel transmitting tower with capacity expanding function |
| CN105421872A (en) * | 2015-10-30 | 2016-03-23 | 国网山东省电力公司东营供电公司 | Guide rail structure for self-standing type electric transmission line iron tower leg section |
| CN109519029A (en) * | 2018-11-20 | 2019-03-26 | 浙江盛达铁塔有限公司 | Helicopter founds tower positioning device |
| CN114319992A (en) * | 2021-12-28 | 2022-04-12 | 国网天津市电力公司建设分公司 | Electric iron tower subsection assembling construction method adopting automatic butt joint device |
-
2012
- 2012-12-12 CN CN 201220684318 patent/CN203113883U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2519663A (en) * | 2013-10-04 | 2015-04-29 | Babcock Networks Ltd | Tower construction |
| CN104652907A (en) * | 2015-03-06 | 2015-05-27 | 景县电讯金属构件制造有限公司 | Quick-installing type communication angle steel transmitting tower with capacity expanding function |
| CN105421872A (en) * | 2015-10-30 | 2016-03-23 | 国网山东省电力公司东营供电公司 | Guide rail structure for self-standing type electric transmission line iron tower leg section |
| CN105421872B (en) * | 2015-10-30 | 2017-08-25 | 国网山东省电力公司东营供电公司 | A kind of guide rail structure of self-supporting transmission line iron tower tower leg section |
| CN109519029A (en) * | 2018-11-20 | 2019-03-26 | 浙江盛达铁塔有限公司 | Helicopter founds tower positioning device |
| CN109519029B (en) * | 2018-11-20 | 2020-09-18 | 浙江盛达铁塔有限公司 | Helicopter vertical tower positioning device |
| CN114319992A (en) * | 2021-12-28 | 2022-04-12 | 国网天津市电力公司建设分公司 | Electric iron tower subsection assembling construction method adopting automatic butt joint device |
| CN114319992B (en) * | 2021-12-28 | 2023-06-13 | 国网天津市电力公司建设分公司 | Electric iron tower sectional assembly construction method adopting automatic butt joint device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20130807 |
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| CX01 | Expiry of patent term |