Be used for the fixedly fixing device of wind generator tower tube and platform
Technical field
The utility model relates to wind-driven generator, relates in particular to for the fixing fixing device of wind generator tower tube and platform.
Background technique
The wind generator tower tube be used for to support wind-driven generator so that be electric energy with wind energy transformation after the wind-driven generator running.Present wind generator tower tube mainly contains these three kinds of forms of head tower tube, concrete towers tube and reinforced concrete tower tube, and also be provided with annex in wind generator tower tube inside, as cable etc., annex is fixed on the steel plate usually, could guarantee its soundness, so in concrete towers tube and reinforced concrete tower tube working process, need at tower tube internal preset steel plate, to be used for fixing fitting.When wind generator tower tube contents is safeguarded, for the space that can stand is provided to operator, make things convenient for the staff to carry out maintenance work, also the load-bearing platform need be set in tower tube inside.
Existing wind generator tower tube be located at that its inner platform normally fixedlys connected by link, this link uses angle steel support more, angle steel support is the rectangular steel plate of bending.When being fixed on platform on the wind generator tower tube inwall by angle steel support, as shown in Figure 1, can be earlier a right angle side of angle steel support 13 be welded on the steel plate of wind generator tower tube 11 inwalls, another right angle side with angle steel support 13 is fixed together by bolt 14 and platform 12 again.
When adopting the method for welding to be connected to angle steel support 13 on the wind generator tower tube 11 inwall steel plates, because welding can produce amount of localized heat, make wind generator tower tube generation localized stress, thereby reduced the structural strength of wind generator tower tube.
The model utility content
It is a kind of for the fixing fixing device of wind generator tower tube and platform that embodiment of the present utility model provides, when having solved the method that adopts welding just angle steel support being connected on the wind generator tower tube inwall steel plate, the problem that exists wind generator tower barrel structure intensity to reduce.
For achieving the above object, embodiment of the present utility model adopts following technological scheme:
A kind of for the fixing fixing device of wind generator tower tube and platform, comprise link, described link has first joint and second joint that is mutually permanently connected, described fixing device also comprises magnet, described magnet simultaneously is adsorbed on the steel plate of described wind generator tower tube inner wall surface, another side is adsorbed in first joint of described link, and second joint of described link is fixedlyed connected with described platform.
In order to make magnet all have magnetic in the long time, described magnet is permanent magnet.
Preferably, described link is angle steel support.
Installation and removal between second joint of platform and link for convenience, described platform is fixedlyed connected with second joint of described link by bolt.
Preferably, described platform is steel platform or irony platform.
The utility model embodiment provides is used for the fixedly fixing device of wind generator tower tube and platform, owing to the one side of the magnetic force that has utilized magnet with magnet is adsorbed on the steel plate of wind generator tower tube inner wall surface, first joint with link is adsorbed on the another side of magnet again, just can realize fixedlying connected of link and wind generator tower tube, second joint of link with after platform is fixedlyed connected, just can be fixedly connected on platform on the wind generator tower tube inner wall surface.Use the method for welding that platform is fixedlyed connected with the wind generator tower tube compared to existing technology, magnet can not destroy the structural strength of wind generator tower tube just by the fixedly connected wind generator tower tube of magnetic and platform.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below.
The structural representation of the fixing device that is used for wind generator tower tube and platform that provides in the prior art is provided Fig. 1;
The structural representation of the fixing device that is used for wind generator tower tube and platform that Fig. 2 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described.
It is a kind of for the fixing fixing device of wind generator tower tube and platform that the utility model embodiment provides, as shown in Figure 2, comprise link 23, link 23 has first joint 231 and second joint 232 that is mutually permanently connected, fixing device also comprises magnet 25, magnet 25 one sides are adsorbed on the steel plate of wind generator tower tube 21 inner wall surface, and another side is adsorbed in first joint 231 of link, and second joint 232 of link is fixedlyed connected with platform 22.
The utility model embodiment provides is used for the fixedly fixing device of wind generator tower tube and platform, owing to the one side of the magnetic force that has utilized magnet 25 with magnet 25 is adsorbed on the steel plate of wind generator tower tube 21 inner wall surface, first joint 231 with link 23 is adsorbed on the another side of magnet 25 again, just can realize fixedlying connected of link 23 and wind generator tower tube 21, second joint 232 of link with after platform 22 is fixedlyed connected, just can be fixedly connected on platform 22 on wind generator tower tube 21 inner wall surface.Use the method for welding that platform is fixedlyed connected with the wind generator tower tube compared to existing technology, magnet can not destroy the structural strength of wind generator tower tube just by the fixedly connected wind generator tower tube of magnetic and platform.
Above-described embodiment is described is used for the fixedly fixing device of wind generator tower tube and platform, and as shown in Figure 2, magnet 25 is preferably permanent magnet.Because the time limit that wind-driven generator uses reaches 20 years, so the time limit of the magnetic of selecting that magnet has also should reach 20 years, as long as the service life that the time limit of magnetic that magnet has can satisfy wind-driven generator, also can select other magnet according to the needs of practical operation.
Above-described embodiment is described is used for the fixedly fixing device of wind generator tower tube and platform, and as shown in Figure 2, link 23 is preferably angle steel support.The link with supporting effect that can be adsorbed on the magnet also can adopt the link of other material, so long as can be selected according to the needs of practical operation.
Above-described embodiment is described is used for the fixedly fixing device of wind generator tower tube and platform, and as shown in Figure 2, platform 22 is preferably fixedlyed connected with second joint 232 of link 23 by bolt.When needs carry out the installation and removal of 232 of second joints of platform 22 and link 23, use the be more convenient for installation and removal of 232 of second joints of platform 22 and link 23 of the Placement of bolt.Needs in the time of can certainly be according to practical operation are selected other Placement, as riveted joint, welding etc.
Above-described embodiment is described is used for the fixedly fixing device of wind generator tower tube and platform, and as shown in Figure 2, platform 22 is preferably steel platform or irony platform.The iron robustness is strong, and steel has stronger anti-vibration resistance and wind resistance.But also can be the construction element of other load-bearing, the needs in the time of can be according to practical operation are specifically selected.
The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.