JP2005120963A - Supporting column constituting guide tower and wind power generator constructing method using the same - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a supporting column constituting a guide tower for allowing more efficient work for constructing a wind power generator, and to provide a wind power generator constructing method using the same. <P>SOLUTION: The guide tower is constituted by the supporting column which has a long framework formed with vertical members 71a-71d, an upper lateral member 72, an intermediate lateral member 76 and a lower lateral member 74 and plate members 70 with oblong holes 26 provided thereon. A climbing device is mounted on the guide tower. Pins of an expansion mechanism are put in engagement with the oblong holes 26 of the supporting column when a tower body structure, the generator and a vane are lifted up. The climbing device is stopped and the pins of the expansion mechanism are put in engagement with the oblong holes 26 when the guide tower is lifted up. The supporting column is connected to the lower part of the lifted-up guide tower to increase the height of the guide tower. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a column constituting a guide tower used for building a wind power generator and a method for building a wind power generator using the column.

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 present invention improves the struts constituting the guide tower that is assembled so as to surround the tower structure in the method for constructing the tower structure such as the wind generator previously proposed, thereby further improving the construction work of the wind generator. It is an object of the present invention to provide a method for constructing a wind power generator that uses a column that constitutes a guide tower and that uses the column that constitutes the guide tower.

The present invention relates to a strut that constitutes a guide tower used for construction of a wind power generator by a climbing device, and the strut that engages with a pin of a telescopic mechanism of the climbing device is a long frame formed by a vertical member and a horizontal member. And a plate member formed with a plurality of long holes for engaging pins of the telescopic mechanism of the climbing device provided on one surface of the frame, and the long holes are provided with reinforcing members at the upper part and the lower part. It is the support | pillar which comprises the guide tower for the wind power generator construction characterized by these.
Further, according to the present invention, in the support column constituting the guide tower used for construction of the wind power generator by the climbing device, the support column that engages the pin of the expansion / contraction mechanism of the climbing device is a long member formed of a vertical member and a horizontal member. It consists of a plate member formed with a plurality of long holes for engaging pins of the telescopic mechanism of the climbing device provided on one surface of the frame and the frame, and the long holes are provided with reinforcing members at the upper part and the lower part. This is a strut that constitutes a guide tower for constructing a wind power generator, characterized in that a joint is provided at the longitudinal end of the strut.

Further, in the support column constituting the guide tower for constructing the wind power generator according to the present invention, the long hole for engaging the pin of the expansion / contraction mechanism is partitioned by a lateral member forming a long frame, and the upper part of each long hole The lower reinforcing member is in contact with the transverse member.
Further, in the column constituting the guide tower for constructing the wind power generator according to the present invention, the long hole for engaging the pin of the expansion / contraction mechanism is an elliptical long hole, and the middle part of the long hole is the thickness of the pin of the expansion / contraction mechanism. The upper and lower portions of the long hole have a size corresponding to the thickness of the pin.
In addition, the column constituting the wind power generator construction guide tower of the present invention is such that the junction of the longitudinal end of the column is a junction pin insertion hole, a bolt hole, and a work hole at one end. The other end is provided with a joining pin, a bolt hole, and a working hole.

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 and the guide tower. The guide tower is composed of a support column constituting the guide tower according to any one of claims 1 to 5, and an extension mechanism is provided on the guide tower. The climbing device on which the carriage is placed is attached, the climbing device is stopped, and the guide tower joint frame is connected and detached by the operation of lifting and lowering the guide tower by the intermittent operation of the telescopic mechanism. The climbing device lifts and connects the block tower structure which is moved up and down along the guide tower by the intermittent operation of the telescopic mechanism to form the tower structure. , And then a method for constructing a wind turbine, characterized in that assembling the generator and the blade.
Further, in the method for constructing a 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 support column constituting the guide tower of the present invention, the support frame has a long frame formed of a vertical member and a horizontal member, and a plurality of long holes for engaging pins of an expansion / contraction mechanism provided on one surface of the frame. It consists of individually formed plate members, and since the plate member has only one surface, the wind pressure received is small. This is a framework in which the struts are formed of vertical members and horizontal members, and the wind can pass through the three surfaces. Therefore, the wind pressure received is small, and construction work can be performed even with some wind. In other words, the wind power generator is installed in a place with a lot of windy days and strong winds, but the wind pressure received by the pillars that make up the guide tower is small, so the guide tower is less swayed by the wind. Without stopping, a tower-like structure with a high wind power generator can be constructed safely.

  Moreover, the hole which engages the pin of the expansion / contraction mechanism of the climbing device must withstand the load when the tower structure, the generator and the blades are lifted by the climbing device. Therefore, in the past, a block-shaped member with a hole for engaging a pin was used, but this cost was high and the column was heavy. In the present invention, since a long hole for engaging the pin is formed in the plate member, the weight can be reduced, and climbing can be achieved by providing reinforcing members at the upper and lower portions of the long hole for engaging the pin. It is designed to withstand the load of the tower structure, generator and blades lifted by the apparatus, and can be easily and inexpensively manufactured having a long hole for engaging the pin.

In addition, by making the hole that engages the pin of the telescopic mechanism of the climbing device a long hole, even if the guide tower is twisted by the wind or the climbing device is shaken, the pin of the climbing device is engaged with the hole of the column. It is easy to combine them, and it is possible to construct a wind power generator safely without stopping the work even with some wind.
In addition, since the joint portion is provided at the longitudinal end portion of the support column, the connection work of the support column can be easily performed even in the wind. Further, by providing the joint portion, the columns can be connected straightly. Further, the climbing device can be lifted and lowered smoothly and safely by connecting the struts straight.

Embodiments of the present invention will be described with reference to FIGS.
FIG. 1 is a perspective view of a column constituting a guide tower used for constructing a tower-like structure according to an embodiment of the present invention. FIG. 2 is a perspective view schematically showing the construction of the tower structure according to the embodiment of the present invention. 3 is a front view of the support shown in FIG. 1, FIG. 4 is a cross-sectional view of FIG. 3, FIG. 5 is a perspective view of the support shown in FIG. 1 from the inside, and FIG. 6 is a connection of the support shown in FIG. FIG. 7 is a perspective view showing insertion of an elliptical long hole and a pin of the support shown in FIG. 8 is a perspective view showing in detail an example of the climbing apparatus 5 shown in FIG. 2, FIG. 9 is a side view of FIG. 8, FIG. 10 is a plan view of FIG. 8, and FIG. FIG. 12 is a view showing an expansion / contraction mechanism of the climbing apparatus. 13 is a perspective view showing attachment of a support mechanism between the tower structure and the guide tower according to the embodiment of the present invention, FIG. 14 is a plan view showing the support mechanism according to the embodiment of the present invention, and FIG. It is sectional drawing of the broken line XX of a support mechanism.

First, the construction of the tower-like structure according to the embodiment of the present invention will be described with reference to FIG.
As shown in FIG. 2, the guide tower 2 is assembled so as to surround the tower structure 1a of the block. The guide tower 2 is composed of support columns 21 to 24. The struts 21 to 24 are lifted by a climbing device, and the struts 21 to 24 are connected to each other at the connection portion 9 and are high. Further, the columns 21 to 24 are provided with beams 27 (parts of which are indicated by broken lines) and trusses (not shown) to form the guide tower 2 having a strong structure. In addition, the tower structure which is the lowest part of the block tower structure is firmly placed on the foundation of the tower to be constructed at the regular position.

  Of the columns 21 to 24 constituting the guide tower 2, the columns 23 and 24 are columns for engaging pins of an extension mechanism of the climbing apparatus. Further, the columns 23 and 24 are columns on the side where the lifted block tower structure or the like is loaded, and the position where the block tower structure or the like is loaded (as in the position above the guide tower 2 in FIG. 2). Then, a beam is not provided between the columns 23 and 24, so that the raised block tower structure or the like can be easily carried. A support mechanism 3 is provided between the tower structure 1 a and the columns 21 to 24 constituting the guide tower 2.

A climbing device 5 having an expansion / contraction mechanism is attached to the guide tower 2.
Mounted on the climbing device 5 is a carriage 6 that holds the structure and moves it laterally.
The climbing device 5 is configured to move up and down along the guide tower 2 by engaging the pins of the telescopic mechanism provided on the columnar legs with the long holes of the columns 23 and 24, and is blocked. The tower structure, generator and blades are lifted. The climbing device 5 stops downward and engages the pins of the expansion / contraction mechanism with the long holes of the columns 23 and 24 to lift the guide tower 2. The columns 21 to 24 of the lifted guide tower 2 are lifted. The guide tower is made taller by connecting a column below it.

1 and 3 to 7, the column that engages with the pin of the expansion and contraction mechanism of the climbing apparatus among the columns that constitute the guide tower will be described.
As shown in FIG. 1 and FIG. 3, the struts are longitudinal members 71 a to 71 d, and are connected to each other by an upper lateral member 72, a plurality of intermediate lateral members 76, and a lower lateral member 74, and are elongated and have a rectangular cross section. Is forming. Angles are used as the vertical members 71 a to 71 d and the horizontal members 72, 76 and 74. Further, a reinforcing member at an appropriate position such as a reinforcing member 84 between the vertical members 71b and 71c, a reinforcing member 85 between the upper horizontal member 72, and a reinforcing member 86 between the upper horizontal member 72 and the intermediate horizontal member 76. To provide a strong structural framework.

In the frame formed by the longitudinal members 71a to 71d and the upper transverse member 72, the intermediate transverse member 76, and the lower transverse member 74, the plate member 70 having the elongated holes 26 on the surfaces of the longitudinal members 71a and 71b is provided. It has been. The plate members are not provided on the surfaces of the vertical members 71b and 71c, the surfaces of the vertical members 71c and 71d, and the surfaces of the vertical members 71d and 71a, so that the wind pressure received by the column is reduced.
In addition, the column formed by the vertical members 71a to 71d and the upper horizontal member 72, the intermediate horizontal member 76, and the lower horizontal member 74 is joined to one end (upper horizontal member 72) in the longitudinal direction. A portion 73 is provided, and a joint portion 75 is provided at the other end (lower lateral member 74).
A joint pin insertion hole 80a, a bolt hole 80b, and a work hole 80c are provided in the joint 73 at one end of the support column.
A joint pin 81, a bolt hole 80b, and a work hole 80c are provided in the joint 75 at the other end of the column.

The plurality of long holes 26 of the plate member 70 provided on the support will be described with reference to FIGS. 1 and 3 to 5.
As shown in FIGS. 1 and 3 to 5, a plate member 70 having a plurality of long holes 26 is provided on the surfaces of the vertical members 71 a and 71 b of the column, and the long hole 26 is a horizontal member that forms the column. 72, 76, and 74, respectively. The plurality of long holes 26 are preferably provided in the plate member 70 at substantially equal intervals.

The long hole 26 is provided with a reinforcing member 77 in the upper part thereof and a reinforcing member 78 in the lower part thereof. The reinforcing members 77 and 78 are provided so as to be in contact with the lateral members (see the sectional view of FIG. 4 and the perspective view seen from the side of FIG. 5).
In this way, the long hole 26 is partitioned by the horizontal member, reinforcing members are provided at the upper and lower portions of the long hole 26 to support the load applied to the long hole 26, and the reinforcing members 77 and 78 are in contact with the horizontal member. By providing, the load applied to the long hole 26 is supported by the reinforcing members 77 and 78 and the lateral member, so that the plate member 70 can be lifted by the climbing device without increasing the thickness of the plate member 70, the generator and the large load of the blades. It can withstand.

7A to 7C, the insertion of the long hole and the pin of the expansion / contraction mechanism will be described. As shown in FIG. 7A, the pin 57 of the expansion / contraction mechanism 58 of the climbing device is inserted into the long hole 26 of the plate member 70. The pin 57 may be in contact with the lower part of the long hole 26 as shown in FIG. 7B, or the pin 57 may be in contact with the upper part of the long hole 26 as shown in FIG. 7C. .
The long hole 26 is preferably an elliptical long hole. As is clear from FIG. 7A, the elliptical elongated hole has a width that is wider than the thickness of the pin 57 of the expansion / contraction mechanism, and the positions of the elongated hole 26 and the pin 57 are up and down. Even if there is a slight misalignment on the left and right, the pin 57 can be easily inserted into the long hole 26.
Further, as is clear from FIGS. 7B and 7C, the upper and lower portions of the long hole 26 are curved surfaces corresponding to the thickness of the pin 57, so that the pin 57 is provided on the upper and lower portions of the long hole 26. It can be stabilized. Furthermore, since the taper is attached from the wide middle part of the long hole 26 to the upper part and the lower part, the pin 57 of the expansion / contraction mechanism inserted into the long hole 26 is stabilized by smooth movement to the upper part and the lower part of the long hole 26. be able to.
Note that the pin 57 is shown thin for the purpose of explaining the relationship with the elongated hole 26, but the pin 57 is strong enough to withstand the climbing of the climbing device.

The connection of the columns will be described with reference to FIGS.
The connecting portion 75 of the longitudinal end portion (lower lateral member 74) of the support column shown in the upper part of FIG. 3 is connected to the joining portion 73 of the longitudinal end portion (upper lateral member 72) of the support column shown below. is there.
6A to 6C show details of the joint 75 and the joint 73, as shown in FIG. 6A, the joint pin insertion hole 80a of the joint 73 and the joint pin 81 of the joint 75 are shown. And the bolt hole 80b of the joint portion 73 and the bolt hole 80b of the joint portion 75. This alignment adjustment is performed by inserting an operating rod into the working hole 80c of the joint portions 73 and 75 to align them.
Next, as shown in FIGS. 6B and 6C, the joining pin 81 is fitted into the joining pin insertion hole 80a, the bolt 82 is inserted into the bolt hole 80b, and fixed with the nut 83 to connect the struts.
As shown in FIG. 1, the joint portions 73 and 75 provided at the longitudinal ends of the support columns are provided at the respective end portions of the vertical members 71a to 71d, and the respective joint portions 73 and 75 are engaged with each other. By this, the struts can be connected straight.

The climbing apparatus provided with an extender and attached to the guide tower 2 shown in FIG. 2 and on which a carriage is placed will be described with reference to FIGS.
As shown in FIG. 8 to FIG. 11, the climbing apparatus 5 forms a U-shaped frame with two beams 53 having an overhanging portion 53 a and one end thereof by a connecting member 54, and lifts the other to the other. The U-shaped frame of the climbing device 5 has outer peripheries of the columns 21, 22, 23, 24 constituting the guide tower. It is attached so that it may be located in.
Further, as shown in FIG. 11, the U-shaped frame of the climbing device 5 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 the tower structure, the generator, and the blades are suspended from the suspension members 65 of the suspension gate frames 63 and 64. When lifting the climbing device 5 by suspending the tower structure, generator, and blades from the suspension member 65, by connecting the member 54a to the end of the overhanging portion 53a, The tower structure, generator, and blades can be lifted safely.

  Further, the U-shaped frame of the climbing device 5 is provided with a columnar leg 56 below each of the two beams 53 so as to correspond to the columns 23 and 24 of the guide tower. The struts 23 and 24 are struts for engaging pins of the expansion / contraction mechanism of the climbing apparatus, and are struts on the side where the lifted block tower structure or the like is carried (referred to as “carrying-side struts”). Each columnar leg 56 is provided with a telescopic mechanism 58 including a cylinder and a piston (see FIGS. 8 and 9). Further, the piston of the expansion / contraction mechanism 58 is provided with a pin 57 that engages with the long hole 26 of the carry-in side columns 23 and 24 (see FIG. 11). The long hole 26 and the pin to be inserted are performed as shown in FIGS.

The columnar leg portion 56 is provided with members 53b and 53c inside thereof. Rollers 60 are provided on the members 53b and 53c. The connecting member 54 is provided with a roller 59 (see FIGS. 7 and 8).
The climbing device 5 holds the carry-in side columns 23 and 24 of the guide tower with rollers 60. Further, the support members 21 and 22 are in contact with the roller 59 of the connecting member 54 so that the support member can be moved up and down smoothly. (See FIGS. 8 to 10).
8 to 10, the guide rail 25 is provided on the carry-in side pillars 23 and 24 of the guide tower, and the climbing device 5 is stably raised by sandwiching the guide rail 25 with the concave portion of the roller 60. The case of lowering is illustrated.

In the climbing device 5, a carriage 61 is placed on two beams 53 each having an overhang portion 53a. Rails 51 are provided on the two beams 53, and the carriage 61 is placed so that the wheels 62 can travel in the lateral direction.
The carriage 61 is provided with suspension gate-type frames 63 and 64, and a suspension member 65 is provided on the upper part thereof. In addition, each of the suspension gate-type frames 63 and 64 is provided with a spring 69 as a buffer member that holds the blades to be lifted.
Moreover, it is preferable to attach the pillar 66 which provided the horizontal member 67 to the trolley | bogie 61 as shown with the broken line. A chain block and a hook 68 are attached to the lateral member 67 to lift the portal frames 63 and 64 and the upper suspension member 65. Further, the horizontal member 67 is rotatably attached to the column 66 so that the lifted gate-shaped frames 63 and 64 and the upper suspension member 65 can be rotated as indicated by arrows (see FIG. 8).

A plurality of long holes 26 are provided in the pillars 23 and 24 of the guide tower, which are pillars as described in FIGS. 1 and 3 to 7.
The climbing device 5 engages the pin 57 of the expansion / contraction mechanism 58 with the long holes 26 of the carry-in side columns 23 and 24, and ascends / descends along the guide tower by the intermittent intermittent operation of the cylinder and piston of the expansion / contraction mechanism 58. The tower structure is lifted by the climbing device 5.

FIG. 12 shows an example of a telescopic mechanism of the climbing apparatus.
The telescopic mechanism 58 is provided on the columnar leg portion 56 of the climbing apparatus. The expansion / contraction mechanism 58 includes two cylinders, an upper cylinder 58a and a lower cylinder 58b. The upper cylinder 58a is composed of a piston 58c and an upper pin 57a, and the lower cylinder 58b is composed of a piston 58d and a lower pin 57b.
The long hole 26 of the plate member 70 is provided with an upper reinforcing member 77 and a lower reinforcing member 78, and the upper reinforcing member 77 and the lower reinforcing member 78 are reinforced in contact with the lateral member 76. The upper pin 57a is inserted into the elongated hole 26 and engaged, and the lower pin 57b is inserted and engaged. The means for inserting the upper pin 57a and the lower pin 57b into the elongated hole 26, or the means for retracting the upper pin 57a and the lower pin 57b from the elongated hole 26 are not shown, for example, by a piston.

  The climbing device 5 places the columnar leg portion 56 on the base and stops it, and engages the pin 57 of the expansion / contraction mechanism 58 of the climbing device 5 with the long holes 26 of the carry-in side columns 23 and 24, thereby expanding / contracting mechanism 58. The operation of lifting the guide tower and the operation of lowering the guide tower are performed by the intermittent intermittent action by the cylinder and piston. In addition, since the guide tower connects the support columns 21 to 24 with beams or trusses to form a strong frame, the climbing device 5 is intermittently connected to the carry-in support columns 23 and 24 of the support tower constituting the guide tower. The guide tower can be lifted or lowered by acting.

Next, the support mechanism 3 provided between the tower structure 1a shown in FIG. 2 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.
Since the climbing device 5 ascends and descends along the guide tower supported by the support mechanism 3 as described above, 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. 13 in an enlarged manner, a part of the support mechanism is enlarged, and the upper side of the tower body 1a is fastened by the belt body 28a and the lower side is fastened by 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. 14 and 15, the details of the support mechanism are configured such that the frame of the support mechanism is formed into a quadrangular frame 38 by joining frame members at the joint portion 40, and the frame 38 includes four columns 21 to 21. It is formed in a size located within 24.
The two fastening bands 28a and 28b are for fastening the tower body 1a at the top and bottom (see FIG. 15), and can thereby 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. Thus, 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. 14 and FIG. 15, the contact 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 tower structure is shaken or twisted by the 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.
FIGS. 16-25 is a figure which shows the construction process of the wind power generator of an Example.
First, as shown in FIG. 16 (a), a tower structure 1 a having 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. 16 (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.

Next, as shown in FIG. 16C, 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 FIGS. 13 to 15 described above.
As shown in the cross-sectional view of FIG. 16 (c) X1-X1, the guide tower 2b has a solid structure in which each of the columns 21 to 24 is coupled by a beam 27 or a truss.
Moreover, the support mechanism 3 is attached between the support | pillars 21-24 which comprise a guide tower, and the tower body structure 1a.
As shown in the cross-sectional view of X2-X2 in FIG. 16 (c), the guide tower 2a is firmly joined by connecting the three columns between the columns 21 and 22, the columns 22 and 23, and the columns 24 and 21 with beams 27 and trusses. The structure is A beam or truss is not provided between the columns 23 and 24, and a lifted tower structure or the like can be carried by a carriage. The struts 23 and 24 are struts for engaging the pins of the expansion / contraction mechanism of the climbing apparatus, and are struts on the carry-in side.

  The struts 21 to 24 are connected to each other using the joints provided at the end portions in the longitudinal direction as described with reference to FIGS. 1 and FIG. 3 to FIG. 5 are engaged with the pins of the expansion / contraction mechanism of the climbing apparatus using the support columns provided with the plate members 70 having the long holes 26 on the surfaces of the vertical members 71a and 71b. It is to make. The climbing apparatus is shown in FIGS.

  In addition, the columns 21 to 24 are coupled with beams or trusses to form a strong guide tower. The pins of the expansion mechanism of the climbing device are engaged with the long holes 26 of the loading columns 23 and 24. Thus, the guide tower can be lifted by the climbing device. That is, the support column 21 and the support column 22 are not engaged with the pins of the telescopic mechanism, but the support columns 21 to 24 constituting the guide tower have a strong structure with beams and trusses. The guide tower as a whole can be lifted simply by applying the pins of the expansion / contraction mechanism of the climbing device to 23 and 24.

Next, as shown in FIG. 17D and its X3-X3 cross-sectional view, a support base 7 is provided in the vicinity of the carry-in columns 23 and 24, and as shown in FIG. The climbing device 5 is attached. The columnar legs 56 of the climbing device 5 are positioned on the support columns 23 and 24 and placed on the support base 7.
Next, as shown in FIG. 17 (f), the tower structure 1b of the block is suspended by the suspension member 65 of the gate-type frame for suspending the carriage, and the climbing device 5 is expanded and contracted as shown in FIG. 18 (g). The mechanism is actuated and raised as indicated by an arrow by the intermittent insect action, and the carriage is moved laterally as shown in FIG. 18 (h) and its X4-X4 cross-sectional view. 1b is carried to a position above the block tower structure 1a as shown by an arrow, and the block tower structures 1a and 1b are connected.

Next, as shown in FIG. 18 (i), the carriage of the climbing device 5 is moved out of the guide tower, the telescopic mechanism of the climbing device 5 is operated and lowered, and the columnar leg 56 is mounted on the support base 7. Put. A support mechanism 3 is attached between the block tower structure 1b connected to the tower structure 1a and the guide tower 2b.
Next, as shown in FIG. 19 (j), the columnar leg 56 is placed on the support base 7, the telescopic mechanism of the climbing device 5 is operated, and the guide towers 2a and 2b are lifted. Since the guide towers 2a and 2b have a solid structure with the columns 21 to 24 made of beams or trusses, the entire guide tower (2a and 2b) can be lifted simply by allowing the columns 23 and 24 to act on the pins of the expansion / contraction mechanism of the climbing device. It is done.
Further, since the support mechanism 3 as shown in FIGS. 13 to 15 is attached between the tower structures 1a and 1b and the guide towers 2a and 2b, the guide towers 2a and 2b are smoothly lifted.

Next, as shown in FIG. 19 (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.
Similar to the guide towers 2a and 2b, the joint frame 2c is composed of four support columns.
As a method of adding under the guide tower 2b, the columns to be added under each of the columns 21 to 24 constituting the guide tower 2b are connected (see FIG. 3 and FIG. 6 for connection of the columns). After that, when a beam or truss is provided on the post that has been added to make a rigid frame 2c, or a beam or truss is previously provided on the post to form the frame 2c, which is carried under the guide tower 2b. And connect.
19 (j) and 19 (k) are repeated, and as shown in FIG. 20 (l), the joint frame 2d and the joint frame 2e are joined to raise the guide tower.

Next, as shown in FIG. 20 (m), the tower structure 1c of the block is suspended from the suspension member 65 of the carriage along the raised guide towers 2a to 2e, and the climbing device 5 is raised. As shown in (n), the carriage is moved laterally to bring the block tower structure 1c into a position above the block tower structure 1b, and the block tower structure 1c is transferred to the block tower structure 1b. Connect.
Next, as shown in FIG. 21 (o), along the guide towers 2a to 2e, the generator 1d is suspended from the suspension member 65 of the carriage, the climbing device 5 is raised, and the carriage is moved laterally to block. It carries in to the position (position with a broken line) on the tower body structure 1c, and connects the generator 1d to the block tower structure 1c.

  Next, as shown in FIG. 22 (p), along the guide towers 2a to 2e, the climbing device 5 is lifted by hanging the blades 1e on the suspension member 65 of the carriage, and the carriage is moved as shown in FIG. 23 (q). Is moved in the horizontal direction and the blade 1e is assembled to the generator 1d. When suspending the blades 1e on the carriage, the blades are suspended by the suspension member 65 between 64 of the portal frame 63 shown in FIG. 8, and the blades of the blades are held by the spring 69 as a buffer member so as not to shake. To do. When the vane 1e is assembled to the generator 1d and the carriage is returned, as shown by the broken line in FIG. The carriage is moved up and rotated as shown by the arrow so that the portal frames 63 and 64 do not interfere with the blades 1e.

As described above, the wind power generator is constructed by the processes shown in FIGS. 16 (a) to 23 (q). Remove the guide tower after building the wind generator.
To remove the guide tower, as shown in FIG. 24 (r), the climbing device 5 is lowered and the columnar legs 56 are placed on the support base 7. And the pin of the expansion-contraction mechanism of the climbing apparatus 5 is engaged with the long hole of the support | pillars 23 and 24, and guide tower 2a-2e is supported. Since the guide towers 2a to 2e have a strong structure with the columns 21 to 24 made of beams or trusses, the entire guide tower can be supported only by supporting the columns 23 and 24 with pins of an extension mechanism of the climbing device.

Here, the connection of the pillars constituting the joint frame 2e of the guide tower is released, and the joint frame 2e is carried out by the loading carriage 8 and removed. Next, the guide tower is lowered, the connection of the pillars constituting the joint frame 2d of the guide tower is released, and the joint frame 2d is taken out sideways by the loading carriage 8 and removed. Similarly, the joint frame 2c is removed.
The guide towers 2a and 2b, which have been lowered by removing the joint frames 2c to 2e, are removed by a normal dismantling operation. In this way, a wind power generator composed of block tower structures 1a, 1b, 1c, a generator 1d, and blades 1e as shown in FIG. 25 (s) is constructed.

A telescopic mechanism of the climbing apparatus will be described.
FIGS. 26-28 is a figure explaining the case where a climbing apparatus raises along a guide tower.
FIGS. 29-31 is a figure explaining the case where a guide tower is lifted with a climbing apparatus.
26 to 31 are schematic views of the columnar leg portion 56 and the cylinder / piston extension / contraction mechanism 58 of the climbing device 5 shown in FIGS. 8 to 12. The guide tower columns 23 and 24 are schematic views of portions corresponding to the expansion and contraction mechanism 58, and symbols 26 a to 26 g are attached to the long holes for the purpose of explanation. Although the long holes 26a to 26g are illustrated as being concave in relation to the support columns, they are penetrated as shown in FIG.

The case where the climbing apparatus rises along the guide tower will be described with reference to FIGS. 26 (a) to (d), FIGS. 27 (e) to (h) and FIGS. 28 (i) to (l).
This is an intermittent intermittent operation of the telescopic mechanism of the climbing device 5 in the steps of FIGS. 18 (g), 19 (m), 21 (o), and 22 (p) illustrating the construction process of the wind power generator. It is equivalent to.
First, as shown in FIG. 26 (a), the lower pin 57b is inserted in the elongated hole 26c of the carrying-in side pillars 23, 24 of the guide tower in the direction of the arrow K1 and engaged. The upper pin 57a is retracted in the direction of the arrow L1 to be released. This is a state in which the columnar leg 56 is placed on the support base 7 and the climbing apparatus is stopped.

Next, as shown in FIG. 26 (b), with the lower pin 57b engaged with the long hole 26c of the support columns 23, 24, the piston 58 is pushed out in the direction of the arrow M1, and the columnar leg 56 is indicated by the arrow A. Next, it is raised from the support base 7 (that is, raising the columnar leg portion 56 means raising the climbing device).
In FIG. 26A, the pin 57b is not in contact with the bottom of the long hole 26c. However, as shown in FIG. 7, the pin contacts the bottom of the long hole 26 after the pin 57 is inserted.

Next, as shown in FIG. 26C, the upper pin 57a is inserted into the long hole 26f in the direction of the arrow L2.
Next, as shown in FIG. 26 (d), the piston 58 is pulled in the direction of the arrow M2, and the upper pin 57a is brought into contact with and engaged with the lower hole 26f.
Next, as shown in FIG. 27 (e), the piston 58 is pulled in the direction of the arrow N1, and the lower pin 57b is moved to the substantially central portion of the long hole 26c. Then, as shown in FIG. 27 (f), the lower pin 57b Is retreated from the hole 26c in the direction of the arrow K2 to be in a released state.

Next, as shown in FIG. 27 (g), the piston 58 is pulled in the direction of the arrow N1 so that the lower pin 57b can be inserted almost in the center of the long hole 26d, and then, as shown in FIG. The lower pin 57b is inserted in the direction of the arrow K1 at a substantially central portion of 26d.
Next, as shown in FIG. 28 (i), the piston 58 is pushed out in the direction of the arrow M1, and the lower pin 57b is brought into contact with the lower hole 26d.

Next, as shown in FIG. 28 (j), the piston 58 is pushed out in the direction of the arrow M2, and the upper pin 57a is moved to a substantially central portion of the long hole 26f. Then, as shown in FIG. 28 (k), the upper pin 57a Is retreated in the direction of the arrow L1 from the long hole 26f to be in a released state.
Next, as shown in FIG. 28 (l), with the lower pin 57b engaged with the long hole 26d, the piston 58 is pushed in the direction of the arrow M1, and the columnar leg 56 is further raised as shown by the arrow A. .
Such an operation is repeated, and the climbing device is raised along the guide tower by an intermittent intermittent operation.

The case where the guide tower is lifted by the climbing apparatus will be described with reference to FIGS. 29 (a) to (d), FIGS. 30 (e) to (h) and FIGS. 31 (i) to (i).
This corresponds to the case where the guide tower is lifted by the intermittent intermittent operation of the telescopic mechanism of the climbing device 5 in the steps of FIG. 19 (j) and FIG. 20 (l) explaining the construction process of the wind power generator. .
First, as shown in FIG. 29 (a), the climbing apparatus places its columnar leg 56 on the support base 7. The lower pin 57b is inserted in the direction of the arrow K1 in the approximate center of the long hole 26b of the carry-in side columns 23 and 24 of the guide tower. The upper pin 57a is retracted in the direction of the arrow L1 to be released.

Next, as shown in FIG. 29B, the lower pin 57b is pulled in the direction of arrow N1 by the piston 58, the lower pin 57b is brought into contact with the elongated hole 26b, and the piston 58 is further pulled in the direction of arrow N1, Lift 23 and 24 (guide tower) as shown by arrow D.
Next, as shown in FIG. 29 (c), the lower pin 57b is brought into contact with the long hole 26b to support the support columns 23 and 24 (guide tower), and the upper pin is located at substantially the center of the long hole 26d. 57a is inserted in the direction of the arrow L2, and then, as shown in FIG. 29 (d), the upper pin 57a is pushed out in the direction of the arrow N2 by the piston 58 to bring the upper pin 57a into contact with the elongated hole 26d.

  Next, as shown in FIG. 30 (e), the upper pin 57a is in contact with the long hole 26b in a state where the upper pin 57a is in contact with the long hole 26d to support the columns 23 and 24 (guide tower). The lower pin 57b is pushed in the direction of the arrow M1 by the piston 58 so as to be almost at the center thereof, and then the columns 23 and 24 (guide tower) are supported by the upper pin 57a as shown in FIG. 30 (f). The lower pin 57b is retracted in the direction of the arrow K2 in the released state.

Next, as shown in FIG. 30 (g), with the support pins 23 and 24 (guide towers) supported by the upper pins 57a, the piston 58 is pushed out in the direction of the arrow M1, and the lower pins 57b are almost aligned with the long holes 26a. As shown in FIG. 30 (h), the lower pin 57b is inserted in the direction of the arrow K1 substantially at the center of the long hole 26b.
Next, as shown in FIG. 31 (i), the lower pin 57b is pulled by the piston 58 in the direction of the arrow N1, the lower pin 57b is brought into contact with the elongated hole 26a, and the columns 23 and 24 (guide tower) are moved by the lower pin 57b. Next, as shown in FIG. 31 (j), the upper pin 57a is pulled in the direction of the arrow M2 by the piston 58, and the upper pin 57a is moved substantially to the center of the long hole 26d. As shown at 30 (k), the upper pin 57a is retracted from the long hole 26d in the direction of the arrow L1 to be in a released state.

Next, as shown in FIG. 31 (l), the lower pin 57b is pulled by the piston 58 in the direction of the arrow N1, and the columns 23 and 24 (guide tower) are lifted further as indicated by the arrow D.
Such an operation is repeated, and the guide tower is lifted by the intermittent intermittent operation of the climbing apparatus.
31 (i), the lower pin 57b is in contact engagement with the long hole 26a, and the upper pin 57a is in contact engagement with the long hole 26d. 57a and the lower pin 57b may be moved upward to lift the columns 23 and 24 (guide tower).

The perspective view of the support | pillar which comprises the guide tower of embodiment of this invention. The perspective view which shows construction | assembly of the tower-like structure of embodiment of this invention The front view of the support | pillar which comprises the guide tower of embodiment of this invention Sectional drawing of the support | pillar which comprises the guide tower of embodiment of this invention The perspective view which looked at the support | pillar of embodiment of this invention from the inside The figure which shows the connection of the support | pillar of embodiment of this invention The perspective view which shows insertion of the pin of the support | pillar of embodiment of this invention The perspective view of the climbing apparatus of embodiment of this invention The side view of the climbing apparatus of embodiment of this invention The top view of the climbing device of the embodiment of the present invention Sectional drawing of the climbing apparatus of embodiment of this invention Sectional drawing of the climbing apparatus 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 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

1a to 1c Block tower structure 1d Power generation record 1e Blade 2 Guide tower 2a, 2b Guide tower 2c, 2d, 2e Joint frame 3 Support mechanism 5 Climbing device 6, 61 Carriage 7 Support base 26 Long hole 27 Beam 28a, 28b Band Body 29a, 29b Contact plate 35a, 35b Connecting tool 36 Connecting member 37 Guide roller 38 Frame 53 Beam 53a Beam projecting portion 54 Connecting member 55 Opening portion 56 Columnar leg portion 57 Pin of expansion / contraction mechanism 58 Telescopic mechanism 63, 64 For suspension Gate-type frame 65 Suspension member
69 Buffer member 70 Plate member 71a-71d Vertical member 72, 74, 76 Horizontal member 73, 75 Joint part 77, 78 Reinforcement member 84, 85, 86 Reinforcement member

Claims (7)

In the column constituting the guide tower used for the construction of the wind power generator by the climbing device, the column for engaging the pin of the expansion / contraction mechanism of the climbing device is a long frame formed of a vertical member and a horizontal member, and the frame It comprises a plate member formed with a plurality of long holes for engaging pins of the telescopic mechanism of the climbing device provided on one surface, and the long holes are provided with reinforcing members at the upper part and the lower part. Prop that constitutes a guide tower for wind power generator construction. In the column constituting the guide tower used for the construction of the wind power generator by the climbing device, the column for engaging the pin of the expansion / contraction mechanism of the climbing device is a long frame formed of a vertical member and a horizontal member, and the frame It is composed of a plate member formed with a plurality of long holes for engaging pins of the telescopic mechanism of the climbing device provided on one surface, and the long holes are provided with reinforcing members at the upper and lower parts, The support | pillar which comprises the guide tower for wind-power generator construction characterized by providing the junction part in the longitudinal direction edge part. The long hole for engaging the pin of the expansion / contraction mechanism is defined by a transverse member that forms a long frame, and the upper and lower reinforcing members of each elongated hole are in contact with the transverse member. The support | pillar which comprises the guide tower for wind power generator construction | assembly of Claim 1 or 2. The long hole that engages the pin of the expansion / contraction mechanism is an elliptical long hole, the middle part of the long hole is wider than the thickness of the pin of the expansion / contraction mechanism, and the upper and lower parts of the long hole correspond to the thickness of the pin. The column constituting the guide tower for building a wind power generator according to any one of claims 1 to 3, wherein the column is a size. The joining part of the longitudinal end of the column has a joining pin insertion hole, a bolt hole, and a working hole at one end, and a joining pin, a bolt hole, and a working hole at the other end. The support | pillar which comprises the guide tower for the wind power generator construction in any one of Claims 2-4 characterized by the above-mentioned. 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 guide tower is composed of a support column that constitutes the guide tower according to any one of claims 1 to 5, and an extender is provided on the guide tower, and a carriage is placed thereon. The climbing device is attached, the climbing device is stopped, and the guide tower joint frame is connected and detached by the operation of lifting and lowering the guide tower by the intermittent operation of the telescopic mechanism. A tower structure that is lifted and connected along the guide tower by the intermittent operation of the mechanism to be lifted and connected to construct a tower structure, and then a generator How to build a wind power generator, characterized in that assembling the fine blade. 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 construction method of the wind power generator according to claim 6, 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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