JP4343713B2 - Wind generator construction device and wind generator construction method. - Google Patents

Description

  The present invention relates to a wind power generator construction apparatus and a wind power generator construction method using the apparatus.

In general, a high tower is constructed by connecting a plurality of block structures. In constructing the tower, the bottom block structure is erected on the foundation, and then the block structure is constructed. An object is lifted by a truck crane, a climbing crane, etc., and then stacked on top of each other to construct a high steel tower.
In addition, a tower structure such as a wind power generator is also constructed by sequentially lifting a structure such as a steel tower structure, a generator, a blade, and the like with a large truck crane or a climbing crane. Wind generators are often built on mountains and coasts where roads are not maintained.First, a road to carry a large truck crane for building a tower is set up, and a work place for installing a large truck crane is set up. I had to make sure. Thus, road maintenance at the preparation stage for constructing a steel tower has a problem that it greatly affects the construction period and construction cost for constructing a wind power generator, and this countermeasure has been demanded. The present inventor has proposed a method for constructing a tower-like structure such as a wind power generator efficiently in response to such a demand (Patent Documents 1 and 2).
Japanese Patent Laid-Open No. 2002-242483 JP 2003-184730 A

  The apparatus used for constructing the previously proposed wind power generator can lift the tower structure, generator and blades and carry them in the horizontal direction. The wind turbine generator can be constructed more safely by improving it so that it can run safely and operate the suspension frame safely at a high position.

  The present invention provides a wind power generator construction apparatus in which a climbing device that moves up and down along a guide tower and a carriage provided with a suspension means are mounted on the climbing device, wherein the climbing device is located on the outer periphery of the guide tower. It has a frame and an expansion / contraction mechanism, and a carriage provided with a suspension means is placed facing the frame of the climbing device, and the suspension means is placed facing the frame. Each of the trolleys is provided with a first pillar member, a first large beam provided on the upper part of the first pillar member, and a second pillar member provided on the upper part thereof, and a second large beam provided on the upper part thereof. The first columnar member and the first large beam of the carriage constitute a first gate-type frame, and the second columnar member and the two large beams constitute a second portal-type frame. Portal frame 2 removably provided the joists to girders, a construction apparatus of a wind power generator, characterized in that is provided a jig hanging detachably to the beams.

Further, in the wind power generator construction apparatus of the present invention, a frame located on the outer periphery of the guide tower of the climbing device is configured by a beam that has a protruding portion and a member that connects one end of the beam, The overhanging portion side is a loading / unloading portion.
Further, in the wind power generator construction apparatus of the present invention, a frame located on the outer periphery of the guide tower of the climbing device is configured by a beam that has a protruding portion and a member that connects one end of the beam, The overhanging portion side is a loading / unloading portion, a columnar leg portion is formed at a position corresponding to the loading-side column among the columns constituting the guide tower, and an extension mechanism is provided on the columnar leg portion. It is characterized by.

Further, in the wind power generator construction apparatus of the present invention, a frame located on the outer periphery of the guide tower of the climbing device is configured by a beam that has a protruding portion and a member that connects one end of the beam, The overhanging portion side is a loading / unloading portion, and is characterized in that a reinforcing member is connected to the end of the overhanging portion.
In the wind power generator construction apparatus of the present invention, a chain for running the carriage is provided on a climbing apparatus frame on which the carriage provided with the suspension means is mounted, and the carriage is connected to the chain by a drive sprocket and a driven sprocket. The carriage is caused to travel by a drive mechanism provided so as to be sandwiched therebetween.

Moreover, the construction apparatus for a wind power generator according to the present invention is characterized in that the suspension jig provided on the beam is provided on the beam so as to be movable in a direction intersecting the traveling direction of the carriage. Is.
The wind generator construction apparatus of the present invention is a direction in which the suspension jig provided on the beam crosses the traveling direction of the carriage by the guide frame that regulates the moving direction and / or the stopper that regulates the moving range. It is provided on the small beam so as to be movable.
Moreover, the construction apparatus for a wind power generator according to the present invention is characterized in that the first gate-type frame and / or the second gate-type frame of the suspension means are provided with a buffer member for holding the blades. .
Moreover, the construction apparatus for a wind power generator according to the present invention is characterized in that the first column member and / or the second column member of the suspension means are provided with a means for lifting the beam and / or the suspension jig. Is.

Further, the present invention erected a block tower structure that is the lowermost part at the base, and assembled a guide tower composed of support columns so as to surround the lowermost block tower structure, A support mechanism is provided between the guide tower, the climbing device is attached to the guide tower, the climbing device is stopped, and the guide tower joint frame is lifted and lowered by intermittent operation of the telescopic mechanism. The climbing device is guided by the guide tower by the intermittent operation of its expansion and contraction mechanism, lifts and connects the tower body structure, and then lifts and assembles the generator and blades. It is the construction method of the wind power generator characterized by the above-mentioned.
Furthermore, in the construction method of the wind power generator according to the present invention, the support mechanism provided between the guide tower and the tower structure includes a frame, a guide roller provided outside the frame, and a tower provided inside the frame. It is characterized in that it is connected to the frame via a band body for tightening the body, a means for connecting the band body in a swingable manner and a length adjusting means.

  According to the present invention, the first pillar member and the first large beam and the second pillar member which are rotatably provided on the upper part thereof and the upper part of the first pillar member and the upper part thereof are rotatably provided on each of the carts placed facing each other. The first columnar member and the first large beam of the dolly that are opposite to each other constitute a first gate-type frame, and the second columnar member and the two large beams constitute a second gate-type frame. Yes, the tower structure, the generator, and the blades can be easily attached to the suspension means by rotating and opening and closing the first large beam of the first portal frame and the second large beam of the second portal frame. Can do. Further, when the blade is assembled to the generator and the carriage is moved later, the frame can be prevented from hitting the blade assembled to the generator.

In addition, a chain for running the carriage is provided on the frame of the climbing device on which the carriage is placed, and the carriage is suspended between the drive sprocket and the driven sprocket so that the tower structure, generator, and blades are suspended. The carriage, which can run the carriage stably, and the sprocket teeth are engaged with the chain and stopped, is a stable carriage with no wind.
In addition, the suspension jig is provided on the small beam so as to be movable in a direction intersecting the traveling direction of the carriage, so that the position of the tower structure, the generator, and the blade attached to the suspension means can be easily achieved. Can be adjusted.
As described above, the wind power generator construction apparatus of the present invention can be easily attached to the suspension means and can be easily adjusted in position, and can move the carriage stably. And since the carriage is stable at the time of stoppage, the construction work can be performed safely without stopping even with some wind.

Embodiments of the present invention will be described with reference to FIGS.
FIG. 1 is a perspective view schematically showing the construction of a generator of the present invention, FIG. 2 is a perspective view of a carriage provided with a climbing device and suspension means according to an embodiment of the present invention, FIG. 3 is a plan view of FIG. FIG. 5 is a perspective view of a cart provided with a climbing device and suspension means according to an embodiment of the present invention, and FIGS. 5 and 6 are views showing a part of the cart provided with a climbing device and suspension means according to an embodiment of the present invention. FIGS. 7 and 8 are diagrams showing a driving mechanism of the carriage, FIGS. 9 to 11 are diagrams showing moving means of the lifting jig, and FIG. 12 shows the movement of the carriage provided with the climbing device and the hanging means according to the embodiment of the present invention. FIG. FIG. 13 is a perspective view showing a state in which blades are suspended from the suspension means of the embodiment of the present invention, and FIGS. 14 to 18 are diagrams showing the operation of the suspension means of the embodiment of the present invention in order of steps. 19 is a perspective view schematically showing a support mechanism between the tower structure and the guide tower, FIG. 20 is a plan view showing the support mechanism between the tower structure and the guide tower, and FIG. 21 is a broken line X in FIG. It is sectional drawing of -X.

  First, the outline of the generator construction is shown in FIG. A tower structure 1a having a lowermost block is constructed at the base. A guide tower 2 composed of four columns 21 to 24 is assembled so as to surround the tower structure 1a of the lowermost block. The four struts 21 to 24 of the guide tower 2 are connected to each other by a beam 27 (a part of which is shown by a chain line) or a truss (not shown) to form a strong structure. Further, the columns 23 and 24 of the guide tower 2 are the columns on the side where the raised block tower structure and the like are loaded, and the position where the block tower structure and the like are loaded (in FIG. ), No beam or truss is provided between the columns 23 and 24.

  Although only a part of the tower structure 1a is illustrated in FIG. 1, the tower structure 1a of the lowermost block is constructed at the base of the tower to be constructed at a regular position. The tower structure of the block is sequentially connected on the tower structure 1a of the lowermost block to construct the tower of the wind power generator. Moreover, the operation | work which lifts the tower structure of a block with the climbing apparatus which raises / lowers along the guide tower 2 which consists of four support | pillars 21-24 is performed. The guide tower 2 has a joint frame connected to the lower portion thereof to raise the guide tower 2, and the raised guide tower 2 can lift the tower structure, generator, and blades to a higher position. To build a steel tower.

A support mechanism 3 is attached between the tower structure 1 a and the guide tower 2. The support mechanism 3 is for supporting the guide tower 2 on the tower structure 1a, and attaches a plurality of support mechanisms 3 to appropriate positions.
The support mechanism 3 is composed of a frame and two strips for fastening the tower 1a provided at the top and bottom of the frame and a member for connecting the strip to the frame, and a guide roller is provided outside the frame. ing.

A climbing device 5 having an expansion / contraction mechanism is attached to the guide tower 2. Mounted on the climbing device 5 is a cart 6 provided with a tower structure, a generator, and a suspension means for blades. The climbing device 5 is lifted and lowered along the guide tower 2 by an expansion / contraction mechanism, and lifts the tower structure, generator, blades, etc., and sequentially connects it to the lowermost block tower structure 1a. To build a wind power generator.
Moreover, the climbing apparatus 5 stops below and acts to lift the guide tower 2. The climbing apparatus 5 lifts the guide tower 2, and connects the joint frame below it to raise the guide tower 2. The climbing device 5 is raised along the raised guide tower 2 to lift the tower structure, the generator, and the blades.

A cart provided with a climbing device and suspension means will be described with reference to FIGS.
As shown in FIGS. 2 and 3, the climbing apparatus has a U-shape by connecting a beam 52 a and an overhang 53 a, a beam 52 b and an overhang 53 b, and one end of the beams 52 a and 52 b with a member 54. It is formed on the frame. The other side of the U-shaped frame is on the carry-in side and serves as a carry-in / opening portion 55. The two beams 52a and 52b are shown as a left beam 52a and a right beam 52b at a position when viewed from the carry-in side.

The climbing apparatus is attached so that the U-shaped frame is positioned on the outer periphery of the support columns 21, 22, 23, and 24 constituting the guide tower.
The left beam 52a has an overhang 53a, and the right beam 52b has an overhang 53b. The overhang portions 53a and 53b are portions located outside the support columns 23 and 24 constituting the guide tower. When the tower structure, the generator, and the blades are lifted by the climbing device, the carriage 61a provided with a suspension means, 61b is the part where it is placed.

In addition, the U-shaped frame of the climbing device is provided with columnar legs 56 below the left beam 52a and the right beam 52b so as to correspond to the support columns 23 and 24 on the carry-in side of the guide tower. . Each of the columnar legs 56 is provided with an expansion / contraction mechanism 58 including a cylinder and a piston, and the piston of the expansion / contraction mechanism 58 is provided with a pin 57 that engages with the engagement holes of the carry-in side columns 23 and 24. ing.
Further, the columnar leg portion 56 is provided with a roller 60, and the climbing device is moved up and down by being guided by the roller 60 to the support columns 23 and 24 on the carry-in side. Although not shown, it is preferable to provide a roller in contact with the columns 21 and 22 on the member 54 so that the climbing apparatus can be moved up and down smoothly.
The climbing device is such that a pin 57 of the expansion / contraction mechanism 58 is engaged with the long holes of the carry-in side columns 23 and 24, and the cylinder and piston of the expansion / contraction mechanism 58 are lifted and lowered along the guide tower by the intermittent intermittent operation of the piston. Yes, it lifts tower structures, generators, and blades.

On the climbing apparatus, carriages 61a and 61b provided with suspension means (the carriage 61a is called a left carriage and the carriage 61b is called a right carriage) are placed facing each other.
The left carriage 61a is placed on the left beam 52a and the overhanging portion 53a so as to be able to travel, and the right carriage 61b is placed on the right beam 52b and the overhanging portion 53b so as to be able to run.
Further, the left beam 52a and the overhanging portion 53a, and the right beam 52b and the overhanging portion 53b are provided with chains 49 on the holding portions 43 at both ends thereof, and two rails 51 are provided so that the wheels 62 can run. ing.

The left carriage 61a is provided with a first pillar member 63a and a second pillar member 67a. A first large beam 64a is rotatably provided at the upper portion of the first column member 63a by a rotating portion 65a. A second large beam 68a is rotatably provided at the upper portion of the second column member 67a by a rotating portion 69a.
The right carriage 61b is provided with a first column member 63b and a second column member 67b. At the upper part of the first column member 63b, a first large beam 64b is rotatably provided by a rotating part 65b. A second large beam 68b is rotatably provided at the upper portion of the second column member 67b by a rotating portion 69b.

The first columnar member 63a and the first large beam 64a of the left cart 61a facing each other and the first column member 63b and the first large beam 64b of the right cart 61b constitute a first portal frame. The second columnar member 67a and the second large beam 68a of the left carriage 61a and the second columnar member 67b and the second large beam 68b of the right carriage 61b constitute a second portal frame. The first large beams 64a and 64b are fixed by the coupling means 73, and the second large beams 68a and 68b are also fixed by the coupling means.
A small beam 71a is detachably provided on the first large beam 64a of the first portal frame and the second large beam 68a of the second portal frame, and the first large beam 64b and the second portal frame of the first portal frame are provided. A small beam 71b is detachably attached to the two large beams 68b. Specifically, the small beam 71a is fixed to the first large beam 64a and the second large beam 68a by the coupling means 74, and the small beam 71b is fixed to the first large beam 64b and the second large beam 68b.
A suspension jig 72 is detachably provided on the small beams 71a and 71b.

The first pillar member 63a and the second pillar member 67a of the left carriage 61a are provided with buffer members 89 that hold the blades, and the blades are also held by the first pillar member 63b and the second pillar member 67b of the right carriage 61b. A buffer member 89 is provided. The buffer member 89 is provided with an appropriate number at an appropriate position in consideration of the size of the blades.
The second pillar member 67a of the left carriage 61a is provided with a pillar 85 at the upper part thereof, the pillar 85 is provided with a transverse member 86 so as to be rotatable like an arc shown in the figure, and the transverse member 86 is provided with a chain block 87. Yes. The first pillar member 63b of the right carriage 61b is provided with a pillar 80 at the upper part thereof, the pillar 80 is provided with a transverse member 81 so as to be rotatable as shown in the figure, and the transverse member 81 is provided with a chain block 82. Yes. The chain block 87 of the transverse member 86 and the chain block 82 of the transverse member 81 are means for lifting the small beams 71 a and 71 b and / or the suspension jig 72. Here, although two lifting means are shown, they may be provided on the first column member 63a and the second column member 67b, and an appropriate number is provided at an appropriate position.

FIG. 4 is a view showing a state in which the first large beams 64a and 64b of the first portal frame are opened with respect to the carriage provided with the suspension means placed on the climbing apparatus. The structure of the carriage provided with the climbing device and the suspension means is the same as that described in FIGS.
In FIG. 4, the coupling means 74 that fixes the small beam 71a to the first large beam 64a and the second large beam 68a is removed, and the coupling means 74 that fixes the small beam 71b to the first large beam 64b and the second large beam 68b. , The wire from the chain block 87 is hung on the suspension jig 72, and the small beams 71 a and 71 b and the suspension jig 72 are lifted by the chain block 87. Next, the connecting means 73 for fixing the first large beams 64a and 64b is removed, the first large beam 64a is rotated like an arc (shown by a one-dot chain line), and the first big beam 64b is also an arc (shown by a one-dot chain line). In this state, the first large beams 64a and 64b of the first portal frame are opened.

Further, the coupling means 73 to which the second large beams 68a and 68b of the second portal frame are also fixed can be removed, and the second large beams 68a can be rotated and opened as shown by the chain line.
The first large beams 64a and 64b of the first portal frame and the second large beams 68a and 68b of the second portal frame are not opened simultaneously.
When the blades are suspended from the suspension jig 72, the second large beams 68a and 68b of the second portal frame are opened and the blades are attached to the suspension means, so that the work can be performed efficiently and safely. In addition, after connecting the blades to the generator, the first large beams 64a and 64b of the first gate-type frame are opened so as not to contact the blades connected to the generator so that the left and right carriages 61a and 61b It can be moved to 53a and 53b.

FIG. 5 shows the frame and the telescopic mechanism of the climbing apparatus described in FIGS. The climbing apparatus is attached to the outer periphery of the four columns 21 to 24 constituting the guide tower so that the frame is positioned, and the left beam 52a and the overhang portion 53a and the right beam 52b and the overhang portion thereof. 53b and the ends of the beams 52a and 52b are connected by a member 54 to form a U-shaped frame.
In the U-shaped frame, columnar legs 56 are provided below the left beam 52a and the right beam 52b so as to correspond to the support columns 23 and 24 on the carry-in side of the guide tower. The columnar leg portion 56 is provided with an expansion / contraction mechanism 58 so that the pin 57 is engaged with the engagement holes of the carry-in side columns 23 and 24.

Further, the U-shaped frame of the climbing apparatus preferably reinforces the frame by connecting a member 54a (shown by a broken line) to the end of the overhang 53a.
The U-shaped frame is easy to work when a tower structure, a generator, and a blade are suspended from the suspension jig 72. When the climbing device is lifted by suspending the tower structure, the generator, and the blades, the member 54a is connected to the end of the overhanging portion 53a to form a strong structure, so that the tower structure can be safely It can lift the generator and the blades.

FIG. 6 is a side view for explaining a carriage provided with the columnar legs, the telescopic mechanism, and the suspension means of the climbing apparatus shown in FIGS. 2 and 3.
The climbing device is attached to the outer periphery of the four columns 21 to 24 constituting the guide tower surrounding the tower structure 1a so that the U-shaped frame is located, and forms a U-shaped frame. A columnar leg 56 is provided below the left beam 52a. A columnar leg is also provided below the right beam. The columnar leg portion 56 is provided with an expansion / contraction mechanism so that the pin 57 is engaged with the engagement hole 26 of the carry-in side column 23 (24). Further, the columnar leg portion 56 is provided with a roller 60, and the climbing apparatus can be smoothly moved up and down by being guided by the roller 60 to the supporting column 23 (24) on the carry-in side.
Moreover, it is preferable that the engagement hole 26 provided in the carrying-in side columns 23 and 24 of the guide tower is elliptical. This is to facilitate the engagement of the pins of the expansion / contraction mechanism 58 with the engagement holes 26. That is, the pin can be easily engaged with the hole even if there is a slight deviation between the position of the engagement hole 26 and the position of the pin of the expansion / contraction mechanism 58.

A left carriage 61a is placed on the left beam 52a and the overhanging portion 53a forming a U-shaped frame so as to be able to run, and a right carriage 61b is placed on the right beam and its overhanging portion so as to be able to run. Has been.
The left carriage 61a is provided with a first pillar member 63a and a second pillar member 67a.
The first pillar member 63a of the left carriage 61a and the first large beam and the first pillar member and the first large beam of the right carriage 61b facing each other constitute a first gate-type frame, and the second pillar member 67a of the left carriage 61a. And the second large beam and the second pillar member and the second large beam of the right cart 61b facing each other constitute a second gate-type frame, provided with a small beam 71a, and a suspension jig 72 provided thereon. In addition, the first pillar member 63a and the second pillar member 67a are provided with buffer members 89 that hold the blades. The second column member 67a is provided with a column 85, a horizontal member 86, and a chain block 87, and the first column member is provided with a column 80, a horizontal member 81, and a chain block 82. The details are as shown in the perspective view of FIG. 2 and the plan view of FIG.
The left beam 52a and the overhanging portion 53a and the right beam and the overhanging portion are provided with a chain 49 at the holding portions 43 at both ends, the chain 49 is sandwiched between the drive sprocket 47 and the driven sprockets 45 and 46, and the drive sprocket 47 is The carts 61a and 61b are driven to drive.

7 and 8 (a) and 8 (b), a description will be given of a cart drive mechanism provided with suspension means. FIG. 7 is a side view of a carriage provided with suspension means mounted on the frame of the climbing apparatus shown in FIGS. 2 and 3, FIG. 8 (a) is a plan view, and FIG. 8 (b) is FIG. It is sectional drawing of (a).
As shown in FIGS. 7 and 8 (a) and 8 (b), a chain 49 is provided by a holding portion 43 on the left beam 52a and its overhanging portion 53a. A left cart 61 a is placed so that the wheels 62 can travel on the two rails 51.
The left carriage 61 a is provided with a drive sprocket 47 and driven sprockets 45 and 46, and a chain 49 is sandwiched between the drive sprocket 47 and the two driven sprockets 45 and 46. The drive sprocket 47 is connected to a motor 48. The motor 48 is attached to the base 48a in the left cart 61a.

The left carriage 61a has a chain 49 sandwiched between its drive sprocket 47 and two driven sprockets 45, 46, so that the drive sprocket 47 is driven by a motor 48, so that the frame structure, generator, blades are driven by the frame. The left cart 61a that suspends the vehicle can travel on the rail 51 stably.
Further, when the left bogie 61a, in which the tower structure, the generator, and the blades are suspended by the frame, is stopped at the projecting portion 53a of the left beam 52a and the climbing device is raised, the drive sprocket 47 and two pieces Since the chain 49 is sandwiched between the driven sprockets 45 and 46, the left bogie 61a, which has the teeth of the sprockets 45 to 47 meshed with the chain 49 and stopped at the overhanging portion 53a, is stable on the rail 51 without being swept. Is something that has been stopped.
The right cart 61b (see FIGS. 2 and 3) facing the left cart 61a has the same structure, and is controlled so as to run as a pair facing each other.

9 to 13 show a case where the suspension jig is provided so as to be movable in a direction crossing the traveling direction of the carriage.
As shown in FIGS. 2 to 4, small beams 71a and 71b are detachably provided on the first large beams 64a and 64b and the second large beams 68a and 68b, and a suspension jig 72 is placed on the small beams 71a and 71b. In FIGS. 9 to 13, the suspension jig 72 is provided on the small beams 71 a and 71 b so as to be movable in a direction crossing the traveling direction of the carriage.
9 is a perspective view showing a case where the suspension jig 72 is movably provided on the small beams 71a and 71b, and FIG. 10 is an exploded view of FIG. 9 (note that FIG. 10 shows a stopper bolt 78d and bolt holes). FIG. 11 is a side view of FIG. 9, FIG. 12 is a sectional view taken along line AA of FIG. 11, and FIG. 13 is a sectional view taken along line BB of FIG.

As shown in FIGS. 9 to 13, a hanging jig 72 is movably provided on a small beam 71 a made of I-shaped steel.
On the flange 91 of the small beam 71a, a concave member 93a for inserting a roller is provided. As shown in FIGS. 10 and 13, the roller insertion recess member 93 a is fixed to the flange 91 with bolts 78 c. Further, a roller insertion recess member 93b is fixed to the flange 91 of the I-shaped steel beam 71b with a bolt 78c.
Rod-shaped rollers 96a and 96b are inserted into the recess 95 of the roller insertion recess 93a so as to be rotatable. Although an example in which two rows of rollers 96a and 96b are included is shown here, the rollers may be one row or three or more rows.

Members 94 a and 94 b are provided on the flange 92 of the hanging jig 72. As shown in FIGS. 10 and 13, the member 94a is fixed to the flange 92 with bolts 78b. The member 94b is similarly fixed with a bolt 78b.
Rod-shaped rollers 96a and 96b are placed in the concave portion 95 of the roller insertion concave portion 93a of the small beam 71a, and the member 94a of the hanging jig 72 is placed thereon. A rod-shaped roller is also inserted into the roller insertion recess 93b of the small beam 71b, and the member 94b of the hanging jig 72 is placed thereon. And it is fixing with the volt | bolt 78a.
As shown in FIG. 10 and FIG. 12, the flange 91 of the small beam 71a, the roller insertion recess member 93a, the member 94a, and the flange 92 of the suspension jig 72 are passed through and fixed with bolts 78a.

Guide frames 97a are provided on the flange 91 of the small beam 71a so as to be positioned on both sides of the flange 92 of the suspension jig 72, and the guide frame 97a is disposed on both sides of the flange 92 of the suspension jig 72. It is provided to be located.
The guide frames 97a and 97b regulate the moving direction of the hanging jig 72 and restrict it so as to move only in the directions of arrows Z1 and Z2.

Further, the flange 92 of the hanging jig 72 is provided with stoppers 98a and 98b for regulating the moving range of the hanging jig 72. The stoppers 98a and 98b are fixed to the flange 92 with bolts 78d.
The suspension jig 72 moves on the rollers 96a and 96b as indicated by the arrow Z in FIG. 11. However, when moving in the direction of the arrow Z1, the movement range is such that the stopper 98a is the flange 91 of the small beam 71a. When the end moves, the movement in the Z1 direction is restricted, and when moving in the arrow Z2 direction, the movement range of the stopper 98b is restricted by the end of the flange 91 of the small beam 71b.
The stoppers 98a and 98b are fixed to the flange 92 with bolts 78d. The stoppers 98a and 98b can change the positions of the stoppers 98a and 98b provided on the flange 92 and change their moving ranges by appropriately combining the bolts 78d and the bolt holes 78h of the flange 92.
Further, the suspension jig 72 is provided with a member 75 with a hole through which a wire is passed so that the tower structure, the generator, and the blades can be easily suspended, and the member 76 is provided with a bolt 77.

  When moving the suspension jig 72 movably provided on the small beams 71a and 71b, the flange 91 of the small beam 71a, the roller insertion recess member 93a, the upper plate 94a, and the flange 92 of the suspension jig 72 are penetrated. Remove the bolt 78a. Also, the bolts 78a penetrating the flange 91 of the small beam 71b, the roller insertion recess member 93b, the upper plate 94b, and the flange 92 of the lifting jig 72 are removed. At this time, a roller insertion recess member 93a, rollers 96a and 96b, and a member 94a are provided between the small beam 71a and the hanging jig 72, and a roller insertion concave portion is provided between the small beam 71b and the hanging jig 72. A member 93b, rollers 96a and 96b, and a member 94b are provided and are movable. Therefore, the suspension jig 72 is moved in the direction of the arrow Z1 or the arrow Z2. At that time, the moving direction is regulated by the guide frames 97a and 97b, and the moving range is regulated by the stoppers 98a and 98b, so that the construction work of the wind power generator can be performed safely at a high position.

The movement of the carriage provided with the above-described climbing device and the suspension means will be described with reference to FIG.
As shown in FIG. 14, the climbing device 5 is attached to the outer periphery of the columns 21 to 24 constituting the guide tower 2. On the climbing device 5, a carriage provided with suspension means is placed. The guide tower 2 is as shown in FIG. 1, and the cart provided with the climbing device 5 and the suspension means is as shown in FIGS.
The climbing device 5 moves up and down as indicated by an arrow Y along the guide tower 2 by the intermittent intermittent operation of the telescopic mechanism 58.
The carriage provided with the suspension means is provided with a drive sprocket 47 and two driven sprockets 45 and 46 across the chain 49, and drives the drive sprocket 47 to drive the carriage as indicated by an arrow X.
The suspension jig 72 provided on the small beams 71a and 71b can move as indicated by an arrow Z by the roller insertion recess members 93a and 93b, the rollers 96a and 96b, and the members 94a and 94b. .

The operation of the suspending means provided on the carriage is specifically shown in FIGS.
FIG. 15 is a perspective view showing a state in which the blades are suspended, and FIGS. 16 to 20 are diagrams showing the operation of the suspension means provided on the carriage in order of steps.
In addition, about the trolley | bogie provided with the climbing apparatus and the suspension means, it shows in FIGS.
As shown in FIG. 15, the climbing device 5 is attached to the guide tower 2, and a cart provided with a suspension means is placed on the climbing device 5. A small beam 71a, 71b is provided on a first gate type frame made up of the first pillar member and the first large beam of the carriage, and a second gate type frame made up of the second column members 67a, 67b and the second large beams 68a, 68b, and hung thereon. The blade 1e is hung on the jig by the strap 90, is lifted, and is attached to the generator 1d connected to the tower structure 1c.

  As shown in the front view of FIG. 16 and the plan view of FIG. 17, the first gate-type frame and the second pillar members 67a and 67b and the second large beam by the first pillar members 63a and 63b and the first large beams 64a and 64b of the carriage. The small beams 71a and 71b are provided on the second gate-type frame of 68a and 68b, and the blades 1e-1 and 1e-2 of the blades are suspended by the strap 90 on the suspension jig 72 thereon. The blade blades 1e-1 and 1e-2 are held by a spring 89 which is a buffer member provided on the first column members 63a and 63b and the second column members 67a and 67b. In this state, the climbing device is raised to a height at which it is attached to the generator 1d along the columns 21 to 24 constituting the guide tower. That is, as indicated by an arrow Y in FIG. 14, the climbing device is raised along the guide tower 2 by the intermittent intermittent operation of the telescopic mechanism 58, and the blades are lifted.

  Next, in the plan view of FIG. 18, the suspending jig 72 shown in FIG. 17 is lifted with the wings 1e-1 and 1e-2 suspended by the strap 90, and the carriage is moved in the direction of the generator 1d. In this state, it is attached to the generator 1d. As described with reference to FIG. 14, this is lifted by the climbing device as indicated by the arrow Y, and the drive sprocket is driven as indicated by the arrow X so that the carriage travels in the direction of the generator 1d. Further, the hanging jig 72 is moved as indicated by an arrow Z in FIG. 14 so that the generator 1d and the blades coincide with each other. In this way, the blades are moved as indicated by arrows Y, X, and Z to adjust the blades to the position of the generator 1d.

  After the blades are attached to the generator 1d, the straps hanging the blades are removed, and the small beams 71a and 71b are connected to the large beams 64a and 64b and the second large beams 68a and 68b. Then, as shown in the plan view of FIG. 19, the small beams 71a and 71b and the suspension jig 72 are lifted by the chain block of the column lateral member 86 provided on the upper portion of the second column member 67a, and rotated like an arrow arc. Then, it is moved to the outside of the second large beams 68a and 68b (the open portion side of the U-shaped frame). Next, the connecting means for fixing the first large beams 64a and 64b of the first gate-type frame is removed, and the first large beams 64a and 64b are rotated and opened as indicated by chain lines.

Next, as shown in the front view of FIG. 20, the climbing device is lowered so that the first column members 63a and 63b and the first large beams 64a and 64b are located below the blade blades 1e-1 and 1e-2. As described with reference to FIG. 14, the climbing apparatus is lowered as indicated by an arrow Y. Further, the horizontal member 81 of the upper column 80 of the first column member 63b shown by the chain line in FIG. 20 is removed. And a drive sprocket is driven and a trolley | bogie is moved to the open part side of a U-shaped frame.
In this way, the first large beams 64a and 64b of the first portal frame are rotated and opened, so that the first large beams 64a and 64b of the first portal frame are assembled after the blades are assembled to the generator 1d. Thus, the carriage can be moved rearward (open side of the U-shaped frame) so that the suspension means such as do not hit the blades 1e-1 and 1e-2 of the blades.

Next, the support mechanism 3 provided between the tower structure 1a shown in FIG. 1 and the columns 21 to 24 constituting the guide tower 2 will be described.
The support mechanism 3 stably supports the guide tower on the tower structure 1a. The tower structure, which is the lowest part of the block tower structure, is firmly installed at the base at a regular position of the tower, and a guide tower is provided on the tower structure 1a by the support mechanism 3. By supporting the guide tower, the guide tower is stabilized.
As described above, the climbing device 5 is lifted and lowered while being guided by the guide tower supported by the support mechanism 3, so that operations such as lifting the tower structure and the like can be performed safely. Further, since the support mechanism 3 is in contact with the support columns 21 to 24 constituting the guide tower with rollers, the operation of lifting and lowering the guide tower can be performed smoothly and safely.

The support mechanism is shown in FIGS.
As shown in the perspective view of FIG. 21, a part of the support mechanism is enlarged, and the upper side of the tower body 1a is fastened with the belt body 28a and the lower side is fastened with the belt body 28b. The upper fastening band 28a is connected to the abutment plate 29a, and is connected to the flange portion 30a of the abutment plate 29a so that the hinge 32a can swing by a pin 32c. The screw shaft 34a connected to the hinge 32a is fixed to the connecting tool 35a with nuts 31a and 31c while adjusting the interval. The lower fastening band 28b is connected to the contact plate 29b, and is connected to the flange 30b of the contact plate 29b so that the hinge 32b can swing by a pin 32c. The screw shaft 34b of the hinge 32b is fixed to the connector 35b with a nut while adjusting the interval. The upper connection tool 35 a and the lower connection tool 35 b are connected to a connecting member 36, and the connecting member 36 is connected to a frame 38. The connecting member 36 is provided with a reinforcing member 39. The mounting jig 42 at the outer corner of the frame 38 is provided with a guide roller 37, and the groove 37 a of the guide roller 37 is adapted to the corners 21 a to 24 a of the columns 21 to 24.

As shown in FIGS. 22 and 23, the details of the support mechanism are configured as a rectangular frame 38 in which a frame member is joined by a joint portion 40, and the frame 38 includes four columns 21 to 21. It is formed in a size located within 24.
The two tightening bands 28a and 28b are for tightening the tower body 1a at the top and bottom, and can be stably supported by the tower structure. The upper belt body 28a is passed between the abutment plates 29a and tightened with a tightening tool 41, for example, a turnbuckle. The belt body 28a is stretched between the four abutting plates 29a and the tower structure 1a is tightened by the fastening tool 41, and the lower belt body 28b is also spanned between the four abutting plates 29b. The tower structure 1a is fastened by the fastening tool 41.

  A band body 28a for tightening the upper side of the tower body 1a is connected to an upper contact plate 29a. A hinge 32a is connected to the plate 29a, and a screw shaft 34a is connected to the hinge 32a. The screw shaft 34a is connected to a connector 35a for adjusting the screw shaft. The pin 32c is inserted into the hole of the flange portion 30a of the abutting plate 29a, and the hinge 32a is swingably connected by the pin 32c. Further, the screw shaft 34a connected to the hinge 32a is fixed to the connecting device 35a with nuts 31a and 31c by adjusting the interval.

A belt body 28b for tightening the lower side of the tower 1a is connected to a lower plate 29b. A hinge 32b is connected to the contact plate 29b, and a screw shaft 34b is connected to the hinge 32b. The screw shaft 34b is connected to a connector 35b for adjusting the screw shaft. The hinge 32b is connected to the pin 32c so that the pin 32c is inserted into the hole of the flange portion 30b of the contact plate 29a so as to be swingable. Further, the screw shaft 34b connected to the hinge 32b is adjusted in distance and is fixed to the connection tool 35b with nuts 31b and 31d.
The upper connection tool 35 a and the lower connection tool 35 b are connected to a connecting member 36, and the connecting member 36 is connected to a frame 38. The connecting member 36 is connected to the frame 38 by a reinforcing member 39.

  The hinge 32a is provided so that the pin shaft 32c can rotate on the flange portion 30a of the contact plate 29a, and the hinge 32b is also provided so that the pin shaft 32c can rotate on the flange portion 30a of the contact plate 29b. Thereby, even if the tower structure 1a is shaken by the wind, the guide tower 2 is shaken by the wind, or the guide tower 2 is twisted or bent, the fastening bands 28a and 28b, the frame 38 and the guide roller 37 The guide tower can be stably supported by the tower structure 1a.

The screw shaft 34a connected to the hinge 32a adjusts the interval, and is fixed to the connector 35a with nuts 31a and 31c. The screw shaft 34b connected to the hinge 32b adjusts the interval, and the connector 35b has a nut. It is fixed at 31b and 31d. Thereby, the space | interval of the fastening band bodies 28a and 28b and the guide roller 37 can be adjusted.
The guide roller 37 is provided on a mounting jig 42 outside the frame 38 and faces the columns 21 to 24. The guide roller 37 is provided with grooves 37a corresponding to the corners 21a to 24a of the columns 21 to 24, whereby the columns 21 to 24 can be smoothly raised and lowered.

  Further, as shown by the broken line XX in FIG. 22 and FIG. 23, the abutting plates 29a and 29b, the hinges 32a and 32b, the screw shafts 34a and 34b, the connection tool, in a straight line from the substantially center O of the tower structure 1a. 35a and 35b, the connecting member 36, and the guide roller 37 are disposed, so that the space between the tower structure and the guide tower can be stably supported, and the guide tower lifted by the climbing device can be stably supported. It can be raised and lowered smoothly. In addition, when the pillars 21 to 24 constituting the guide tower are twisted, even if the guide tower or the tower structure is shaken or twisted by wind, the abutting plates 29a and 29b are provided with hinges 32a and 32b, respectively. Therefore, the support mechanism can cope with such changes.

An embodiment of the present invention will be described with reference to FIGS.
24-33 is a figure which shows the construction process of the wind power generator of an Example.
First, as shown in FIG. 24 (a), a tower structure 1a of a block which is the lowest part of the steel tower is erected on the foundation 10. The tower structure 1a of the lowermost block is erected firmly at a regular position, not temporarily.
Next, as shown in FIG. 24 (b), the base 11 is installed, and the guide tower 2a and the guide tower 2b composed of four columns are connected and assembled so as to surround the tower structure 1a of the lowermost block. The guide towers 2a and 2b are placed so as to be lifted from the base 11. A guide tower is provided so that it can sufficiently withstand the load.

Next, as shown in FIG. 24C, the support mechanism 3 is attached between the tower structure 1a and the guide towers 2a and 2b. The support mechanism 3 is shown in FIG. 21 to FIG. 23, and the guide towers 2 a and 2 b are supported on the tower structure 1 a by the support mechanism 3. A plurality of support mechanisms 3 are attached at appropriate positions between the tower structure 1a and the guide towers 2a and 2b.
As shown in the cross-sectional view of X1-X1 in FIG. 24C, the support mechanism 3 is attached between the four columns 21 to 24 constituting the guide tower and the tower structure 1a. The four struts 21 to 24 are made into a strong structure with a beam 27 or a truss. Moreover, as for X2-X2 of FIG.22 (c), as shown in the sectional drawing, the support mechanism 3 is attached between the four support | pillars 21-24 which comprise a guide tower, and the tower body structure 1a. The three columns of the four columns 21 to 24 are strengthened by beams 27 and trusses, but no lateral member is provided between the loading columns 23 and 24. This is so that the lifted tower structure can be carried in by a carriage.

Next, as shown in FIG. 25 (d) and its X3-X3 cross-sectional view, a support base 7 is provided in the vicinity of the carry-in side columns 23 and 24, and as shown in FIG. 25 (e), the guide towers 2a, 2b The climbing device 5 is attached. The columnar legs 56 of the climbing device 5 are positioned on the carry-in side columns 23 and 24 and are placed on the support base 7.
As shown in FIGS. 2 to 13, the cart 6 provided with the climbing device 5 and the suspension means has the cart 6 mounted on the left and right beams of the climbing device 5 and its overhanging portion. Means are provided. Further, the carriage is provided with a drive sprocket and a driven sprocket so as to sandwich the chain. Then, as shown in FIG. 12, the climbing device 5 is moved up and down along the guide tower 2 as indicated by an arrow Y by the expansion / contraction mechanism 58, and the carriage provided with the suspension means travels as indicated by the arrow X. The suspension jig 72 moves as indicated by an arrow Z.

Next, as shown in FIG. 25 (f), the tower structure 1b of the block is suspended from the carriage 6 provided with the suspension means, and as shown in FIG. 26 (g), the expansion / contraction mechanism of the climbing device 5 is operated. The block tower structure 1b is lifted as shown by the arrow by the intermittent insecticidal action. As shown in FIG. 26 (h) and its X4-X4 cross-sectional view, the carriage is driven laterally by driving the drive sprocket, and the block tower structure 1b is moved as shown by the arrow of the block tower structure 1a. It carries in to an upper position and connects the block tower structure 1b.
Next, as shown in FIG. 26 (i), the carriage of the climbing device 5 is driven to drive the drive sprocket and moved to the outside of the guide towers 2a and 2b, and the telescopic mechanism of the climbing device 5 is actuated and lowered. The leg portion 56 is placed on the support base 7.
The support mechanism 3 is also attached between the block tower structure 1b connected to the tower structure 1a and the guide tower 2b.

Next, as shown in FIG. 27 (j), the guide towers 2 a and 2 b are lifted by operating the expansion / contraction mechanism of the climbing device 5 in which the columnar legs 56 are placed on the support base 7. Since the support mechanism 3 shown in FIGS. 21 to 23 is attached between the tower structures 1a and 1b and the guide towers 2a and 2b, the guide towers 2a and 2b are smoothly moved by the guide rollers of the support mechanism 3. Lifted.
Next, as shown in FIG. 27 (k), the joint frame 2c is carried by the carriage 8 under the lifted guide towers 2a and 2b, and the joint frame 2c is added under the guide tower 2b. This process is repeated, and the joint tower 2d and the joint frame 2e are joined together to raise the guide tower as shown in FIG.

Next, as shown in FIG. 28 (m), the tower structure 1c of the block is suspended from the suspension means of the carriage 6, and the climbing device 5 is raised along the raised guide towers 2a to 2e. ), The carriage is moved laterally by driving the drive sprocket to bring the block tower structure 1c into the position above the block tower structure 1b, and the block tower structure 1b is moved to the block tower structure 1b. The body structure 1c is connected.
Next, as shown in FIG. 29 (o), the generator 1d is suspended from the suspension means of the carriage 6, the climbing device 5 is lifted, and the carriage is moved laterally by driving the drive sprocket to block the block tower structure. The generator 1d is carried into a position above the position 1c (position indicated by a broken line), and the generator 1d is connected to the block tower structure 1c.

Next, as shown in FIG. 30 (p), the blade 1e is suspended from the suspension means of the carriage 6, and the climbing device 5 is raised along the guide towers 2a to 2e. Then, as shown in FIG. 31 (q), the carriage is moved in the lateral direction by driving the drive sprocket, and the blade 1e is assembled to the generator 1d.
The blade 1e is suspended from the suspension means as shown in FIG. 15, and the blade 1e is assembled to the generator 1d in steps as shown in FIGS. Is.

As described above, after the wind power generator is constructed by the processes shown in FIGS. 24A to 31Q, the joint frames 2c to 2e, which are the added portions of the guide towers 2a to 2e, are removed. As shown in FIG. 32 (r), the climbing device 5 is lowered and the columnar leg portion 56 is placed on the support base 7. The climbing device 5 supports the guide towers 2a to 2e. This is to support the guide tower by engaging the pins of the expansion / contraction mechanism 58 of the climbing device 5 with the engagement holes 26 of the carry-in side columns 23 and 24.
Here, the joining of the joint frames 2d and 2e of the guide tower is released, and it is carried out horizontally by the carry-in cart 8.

Next, the guide towers 2a to 2d from which the joint frame 2e has been removed by the climbing device 5 are lowered. This is an operation in which the guide tower is lowered by engaging the pin of the expansion / contraction mechanism 58 of the climbing device 5 with the engagement hole 26 of the carry-in support columns 23 and 24 and intermittently removing the guide tower by the cylinder and the piston of the expansion / contraction mechanism 58. Is what you do.
The joint frames 2c and 2d of the lowered guide tower are released and are carried out sideways by the loading carriage 8. In this way, the joint tower 2c of the guide tower is also removed, and then the climbing device 5 is removed to dismantle the guide tower.
In the process as described above, the guide tower is assembled, the wind power generator is constructed, and the guide tower is disassembled, and the block tower structures 1a, 1b, 1c, the generator 1d, as shown in FIG. A wind power generator composed of the blades 1e is constructed.

  34 and 35, a mechanism for raising and lowering the climbing apparatus will be described, and a mechanism for lifting the guide tower by the climbing apparatus will be described with reference to FIGS. This shows the intermittent intermittent operation of the telescopic mechanism of the climbing device in the construction process of the wind power generator shown in FIGS.

  34 to 37 are diagrams for explaining the operation of the cylinder and piston expansion / contraction mechanism 58 provided on the columnar leg portion 56 of the climbing apparatus 5 shown in FIGS. 2 to 6. Also, in FIGS. 34 to 37, the guide tower carry-in side pillars 23 and 24 at positions corresponding to the expansion / contraction mechanism 58 are enlarged, and the expansion / contraction mechanism 58 is shown as a cylinder, and the cylinder 58 has an upper pin 57a and a lower pin 57b. Is provided. In addition, the elliptical engagement holes 26 provided in the carry-in side pillars 23 and 24 of the guide tower are denoted by reference numerals 26a to 26g at intervals P of the engagement holes in order to explain elevation. Although the engagement holes 26a to 26g are illustrated in the recesses in order to show the relationship with the support columns, penetrating engagement holes are used. In addition, the engagement holes 26 of the carry-in side columns 23 and 24 of the guide tower are elliptical so that the pins 57a and 57b of the expansion and contraction mechanism 58 can be easily engaged with the engagement holes 26.

A case where the climbing device is lifted along the guide tower will be described with reference to FIGS. 34 (a) to (c) and FIGS. 35 (d) to (f).
This is the intermittent intermittent operation of the telescopic mechanism of the climbing device 5 in the steps of FIGS. 26 (g), 28 (m), 29 (o), and 30 (p) illustrating the construction process of the wind power generator. It is equivalent to.
First, as shown in FIG. 34 (a), the lower pin 57b is inserted in the direction of the arrow K1 and engaged with the hole 26b of the carrying-in column 23, 24 of the guide tower. The upper pin 57a is retracted in the direction of the arrow L1 to be released. In this state, the columnar leg 56 is placed on the support base 7 and stopped. The state where the columnar leg portion 56 is placed on the support base 7 and stopped is the state where the climbing device 5 is stopped.

Next, as shown in FIG. 34 (b), with the lower pin 57b engaged with the holes 26b of the columns 23 and 24, the piston 58 is pushed out in the direction of the arrow M by the interval P, and the climbing device 5 is moved in the direction of the arrow A. To rise.
In FIG. 34 (a), the pin 57b is not in contact with the bottom of the elliptical engagement hole 26b, but the lower pin 57b is attached to the bottom of the elliptical engagement hole 26b with the piston 58 as shown in FIG. 34 (b). To raise.
Next, as shown in FIG. 34 (c), the upper pin 57a is inserted and engaged with the hole 26e in the direction of the arrow L2, and then the lower pin 57b is retracted from the hole 26b in the direction of the arrow K2 to be released. .

Next, as shown in FIG. 35 (d), the piston 58 is contracted by pulling the distance P in the direction of the arrow. Next, as shown in FIG. 35 (e), the lower pin 57b is advanced in the direction of the arrow K1 and engaged with the hole 26c. Thereafter, the upper pin 57a is retracted from the hole 26e in the direction of the arrow L1 to be released. In FIGS. 34 (c) to 35 (e), the pins 57a and 57b are engaged with any of the holes 26 of the columns 23 and 24, and the climbing device 5 is stopped on the guide tower.
Next, as shown in FIG. 35 (f), with the hole 26c and the lower pin 57b engaged, the piston 58 is pushed out in the direction of arrow M, and the climbing device 5 is raised as shown by arrow A.
Such an operation is repeated, and the climbing device 5 is raised along the guide tower by an intermittent intermittent operation, and is lowered.

The case where the guide tower is lifted by the climbing device will be described with reference to FIGS. 36 (a) to (c) and FIGS. 37 (d) to (f).
This corresponds to the intermittent intermittent operation of the telescopic mechanism of the climbing device 5 in the steps of FIG. 27 (j) and FIG. 28 (l) explaining the construction process of the wind power generator.
As shown in FIG. 36 (a), the climbing apparatus is in a state where its columnar leg 56 is placed on the support base 7 and stopped. The lower pin 57b is advanced in the direction of arrow K1 and engaged with the hole 26b of the carry-in side column 23, 24 of the guide tower, and the upper pin 57a is retracted in the direction of arrow L1 to be released.

  Next, as shown in FIG. 36 (b), with the lower pin 57 b engaged with the holes 26 b of the columns 23, 24, the piston 58 is pulled in the direction of arrow N, and the columns 23, 24 (guide tower) are connected to D. Raise in the direction. In FIG. 36A, the pin 57b is not in contact with the upper part of the elliptical engagement hole 26b, but the piston 58 is pulled up in the direction of the arrow N as shown in FIG. A pin 57b is brought into contact with the upper portion of the shaft, and the piston 58 is further pulled in the arrow N direction to raise the columns 23 and 24 (guide tower) in the D direction.

Next, as shown in FIG. 36C, the upper pin 57a is advanced in the direction of the arrow L2 to engage with the hole 26d. Thereafter, the lower portion 57b is retracted from the hole 26b in the direction of the arrow K2 to be in a released state.
Next, as shown in FIG. 37 (d), the piston 58 is extended in the arrow M direction with the upper pin 57a engaged with the hole 26d. .
Next, as shown in FIG. 37 (e), the lower pin 57b is advanced and engaged with the hole 26b in the direction of the arrow K1, and the upper pin 57a is retracted in the direction of the arrow L1 to be in the released state.
Next, as shown in FIG. 37 (f), with the lower pin 57b engaged with the holes 26b of the columns 23, 24, the piston 58 is pulled in the direction of the arrow N, so that the columns 23, 24 (guide tower) are connected to the D. Raise in the direction.
This operation is repeated to lift the guide tower and raise the guide tower by the intermittent insecticidal action of the climbing device, and to lower the guide tower by the intermittent insecticidal action of the climbing device. Is.

The perspective view which shows construction | assembly of the tower-like structure of embodiment of this invention The perspective view of the trolley | bogie provided with the climbing apparatus and suspension means of embodiment of this invention The top view of the trolley | bogie provided with the climbing apparatus and suspension means of embodiment of this invention The perspective view of the trolley | bogie provided with the climbing apparatus and suspension means of embodiment of this invention The figure which showed a part of climbing apparatus of embodiment of this invention, The figure which showed a part of trolley | bogie provided with the climbing apparatus and suspension means of embodiment of this invention, The figure which showed the trolley | bogie of embodiment of this invention The figure which showed the trolley | bogie of embodiment of this invention The figure which shows the moving means of the hanging jig of embodiment of this invention The figure which shows the moving means of the hanging jig of embodiment of this invention The figure which shows the moving means of the hanging jig of embodiment of this invention The figure which shows the moving means of the hanging jig of embodiment of this invention The figure which shows the moving means of the hanging jig of embodiment of this invention The figure which shows the motion of embodiment of this invention The figure which shows the suspension means of embodiment of this invention The figure which shows the suspension means of embodiment of this invention The figure which shows the suspension means of embodiment of this invention The figure which shows the suspension means of embodiment of this invention The figure which shows the suspension means of embodiment of this invention The figure which shows the suspension means of embodiment of this invention

The perspective view which shows the support mechanism of embodiment of this invention The top view of the support mechanism of an embodiment of the present invention Sectional drawing of the support mechanism of embodiment of this invention The figure which shows the construction process of the Example of this invention The figure which shows the construction process of the Example of this invention The figure which shows the construction process of the Example of this invention The figure which shows the construction process of the Example of this invention The figure which shows the construction process of the Example of this invention The figure which shows the construction process of the Example of this invention The figure which shows the construction process of the Example of this invention The figure which shows the construction process of the Example of this invention The figure which shows the construction process of the Example of this invention The figure which shows the construction process of the Example of this invention The figure explaining the expansion-contraction mechanism of the climbing apparatus of the Example of this invention The figure explaining the expansion-contraction mechanism of the climbing apparatus of the Example of this invention The figure explaining the expansion-contraction mechanism of the climbing apparatus of the Example of this invention The figure explaining the expansion-contraction mechanism of the climbing apparatus of the Example of this invention

Explanation of symbols

DESCRIPTION OF SYMBOLS 1a-1c Block tower structure 1d Power generation record 1e Blade | wing 2, 2a, 2b Guide tower 2c, 2d, 2e Joint frame 3 Support mechanism 5 Climbing apparatus 6, 61a, 61b Carriage 7 Support stand 10 Base part 21-24 Support | pillar 25 Guide rail 26 Engagement hole 27 Beam 28a, 28b Band 29a, 29b Contact plate 35a, 35b Connector 36 Connecting member 37 Guide roller 38 Frame 45, 46 Driven sprocket 47 Drive sprocket 47
49 Chain 52a, 52b Beam 53a, 53b Overhanging portion 54 Connecting member 55 Opening portion 56 Columnar leg 57 Pin of telescopic mechanism 58 Telescopic mechanism 63a, 63b First column member 64a, 64b First large beam 67a, 67b Second column member 68a, 68b Second large beam 71a, 71b Small beam 72 Suspension jig 82, 87 Chain block 89 Buffer member

Claims (11)

In the construction apparatus for a wind power generator in which a climbing device that moves up and down along a guide tower and a dolly provided with a suspension means are mounted on the climbing device, the climbing device includes a frame and an expansion / contraction mechanism located on the outer periphery of the guide tower Each of the carts that are placed opposite to each other, and each of the carts that are placed opposite to each other is mounted on the frame of the climbing device. In addition, the first pillar member and the first pillar and the second pillar member rotatably provided at the upper part thereof and the second pillar member provided at the upper part thereof and pivotally provided at the upper part thereof are provided, and the first of the opposed carts. The first portal frame is composed of the column member and the first large beam, and the second portal frame is composed of the second column member and the two large beams, and the first large beam and the second portal frame of the first portal frame are formed. On the second beam Detachably provided with joists, builder of the wind power generator, characterized in that is provided a jig hanging detachably to the beams. The frame located on the outer periphery of the guide tower of the climbing apparatus is composed of a beam having a protruding portion and a member connecting one end portion of the beam, and the protruding portion side of the beam is a loading / unloading portion. The apparatus for constructing a wind power generator according to claim 1, wherein: The frame located on the outer periphery of the guide tower of the climbing apparatus is composed of a beam having a protruding portion and a member connecting one end portion of the beam, and the protruding portion side of the beam is a loading / unloading portion. The columnar leg is formed at a position corresponding to the carry-in column among the columns constituting the guide tower, and an expansion / contraction mechanism is provided on the columnar leg, according to claim 1 or 2. Wind generator construction equipment. The frame located on the outer periphery of the guide tower of the climbing apparatus is composed of a beam having a protruding portion and a member connecting one end portion of the beam, and the protruding portion side of the beam is a loading / unloading portion. The wind power generator construction device according to claim 2, wherein a reinforcing member is connected to an end portion of the overhang portion. A chain for running the carriage is provided in a frame of a climbing apparatus on which the carriage provided with a suspension means is mounted, and the carriage is caused to travel by a drive mechanism provided so that the chain is sandwiched between a drive sprocket and a driven sprocket. The construction apparatus for a wind power generator according to any one of claims 1 to 4, wherein the construction apparatus is a wind power generator. The suspension jig provided on the beam is provided on the beam so as to be movable in a direction crossing the traveling direction of the carriage. Wind generator construction equipment. The suspension jig is provided on the small beam so as to be movable in a direction crossing the traveling direction of the carriage by a guide frame for regulating the moving direction and / or a stopper for regulating the moving range. The construction apparatus of the wind power generator described in 1. The wind turbine generator according to any one of claims 1 to 7, wherein the first gate frame and / or the second gate frame of the suspension means is provided with a buffer member for holding the blades. Construction device. The wind power according to any one of claims 1 to 8, wherein the first pillar member and / or the second pillar member of the suspension means is provided with a means for lifting a beam and / or a suspension jig. Generator construction equipment. A block tower structure, which is the lowest part, is erected on the foundation, a guide tower composed of support columns is assembled so as to surround the lowermost block tower structure, and a support mechanism is provided between the tower structure and the tower structure. The climbing device according to any one of claims 1 to 9 is attached to the guide tower, the climbing device is stopped, and the guide tower is lifted and lowered by intermittent operation of the telescopic mechanism. The climbing device is connected to and detached from the joint frame, and the climbing device is guided by the guide tower by the intermittent operation of the expansion and contraction mechanism to lift and connect the tower structure, and then connect the generator and blades. A construction method of a wind power generator characterized by lifting and assembling. The support mechanism provided between the guide tower and the tower structure is capable of swinging the belt and the guide roller provided on the outside of the frame, the belt for fastening the tower provided on the inside, and the belt. The method for constructing a wind power generator according to claim 10, wherein the wind power generator is connected to the frame via a means for connecting to the frame and a length adjusting means.

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