CN211448894U

CN211448894U - Mounting structure suitable for small-size aerogenerator

Info

Publication number: CN211448894U
Application number: CN202020016159.3U
Authority: CN
Inventors: 王龙刚; 林连梅; 华原; 李金晓; 朱超
Original assignee: Henan Hengyuan Electric Power Design Co ltd
Current assignee: Henan Hengyuan Electric Power Design Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-09-08
Anticipated expiration: 2030-01-03

Abstract

The utility model relates to a mounting structure suitable for small-size aerogenerator, two mounting brackets, rotation including parallel arrangement are connected first commentaries on classics roller between the mounting bracket top, the rope that tightens up that convolutes on first commentaries on classics roller set up the base in two mounting bracket bottoms, the mounting bracket passes through the base to be connected subaerial, two distance between the mounting bracket is greater than the diameter of aerogenerator's pylon, the one end of first commentaries on classics roller is connected with drive arrangement, two the bottom of mounting bracket is provided with the second commentaries on classics roller, be provided with the supporting piece that is used for bearing pylon bottom on the second commentaries on classics roller. The utility model discloses simple to operate, safe and reliable's effect has.

Description

Mounting structure suitable for small-size aerogenerator

Technical Field

The utility model belongs to the technical field of the technique of small-size aerogenerator installation and specifically relates to a mounting structure suitable for small-size aerogenerator is related to.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind-driven generator generally comprises wind wheels, a generator, a direction regulator, a tower, a speed-limiting safety mechanism, an energy storage device and other components. The working principle of the wind driven generator is as follows: the wind wheel rotates under the action of wind force, the kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, and the generator is driven by the wind wheel shaft to rotate to generate electricity.

The small wind driven generator generally refers to a wind driven generator with the generating power of 10 kilowatts or less, the height of the wind driven generator is generally below 10 meters, the small wind driven generator can be used for power supply of families, animal husbandry, small markets and the like, the occupied area is small, no pollution is caused, and the small wind driven generator is widely used in daily production and life at present.

The utility model discloses a current CN 204283763U's chinese utility model patent discloses a small-size aerogenerator assists installation device, support fork, speed reducer, rocking handle, support cover, pivot, fixing base including rack formula tower pipe, reduction gear fixed mounting is in the support cover upper end, reduction gear input shaft and rocker fixed connection, and reduction gear output gear meshes with rack formula tower pipe support fork's rack mutually to rack formula tower pipe supports the lower pot head of fork in the support cover, support the cover lower extreme and be connected with the fixing base through the pivot, and the fixing base is fixed on the earth's surface. The device can assist the installation of the device of the small-sized wind driven generator quickly, conveniently and safely, solves the problems of danger and low efficiency in manual installation, and has good practical application and reliable operation.

The above prior art solutions have the following drawbacks: in the process of installing small-size aerogenerator, need operating personnel to stand at the pylon lower extreme, utilize the support fork to promote the pylon rotation that makes progress through with the rotatory rocking handle of hand, the pylon atress condition is comparatively unstable, and installation efficiency is lower on the whole, inconvenient use to there is certain safety problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a mounting structure suitable for small-size aerogenerator, it has easy to assemble, safe and reliable's effect.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a mounting structure suitable for small-size aerogenerator, connects including two mounting brackets of parallel arrangement, rotation first commentaries on classics roller between the mounting bracket top, convolute tighten up the rope on the first commentaries on classics roller, set up the base in two mounting bracket bottoms, the mounting bracket passes through the base setting subaerial, two distance between the mounting bracket is greater than the diameter of aerogenerator pylon, the one end of first commentaries on classics roller is connected with drive arrangement, two the bottom of mounting bracket is provided with the second commentaries on classics roller, be provided with the support piece on the second commentaries on classics roller, the base is located two logical groove has been seted up to part between the mounting bracket, the second commentaries on classics roller is located between first commentaries on classi.

By adopting the technical scheme, when the small wind driven generator needs to be installed, the components of the small wind driven generator are transported to a specified place by using a transport vehicle and are firstly assembled, after the assembly is finished, the bottom of a tower of a small wind driven generator is placed in a space formed by two mounting frames, the end part of the tower, which is positioned between the two mounting frames, is mounted on a supporting piece, one end of a tightening rope is connected to the tower of the wind driven generator, a second rotating roller is ensured to be positioned vertically above a mounting base, a driving device is started, the driving device drives a first rotating roller to rotate, the first rotating roller rotates to drive the tightening rope to pull up the tower, the tower rotates and rises around the first rotating roller in the space between the two mounting frames until the tower rotates to be in a vertical state, the bottom end of the tower is positioned right above the mounting base, and then the bottom end of the tower is connected with the mounting base. The effects of convenient use, safety and reliability are realized.

The present invention may be further configured in a preferred embodiment as: two the mounting bracket sets up to isosceles trapezoid board.

Through adopting above-mentioned technical scheme, the mounting structure of isosceles trapezoid board is more stable, has guaranteed that the installation is more stable safe when the small-size aerogenerator of installation, has realized the effect of safe and reliable installation.

The present invention may be further configured in a preferred embodiment as: and a plurality of transverse supporting rods are uniformly arranged at one end, far away from the mounting base, between the two mounting frames from top to bottom.

Through adopting above-mentioned technical scheme, guaranteed the stability of two mounting brackets when the small-size aerogenerator of installation, avoided first change roller unstable condition when tightening up the rope to take place, realized the effect of safe and reliable installation.

The present invention may be further configured in a preferred embodiment as: two one side that the mounting bracket deviates from mutually is provided with a plurality of strengthening ribs, fixed connection between strengthening rib and the base.

Through adopting above-mentioned technical scheme, the strengthening rib gives the comparatively stable holding power of mounting bracket, has further guaranteed the steadiness of mounting bracket, has improved the steadiness of being connected between mounting bracket and the base, has realized the effect of safe and reliable installation.

The present invention may be further configured in a preferred embodiment as: two bottom between the mounting bracket opposite face is provided with the spout of horizontal direction, sliding connection has the slider in the spout, the second is changeed the roller both ends and is rotated and connect in the slider, the one end that logical groove was kept away from to the base is provided with the telescopic cylinder who is used for promoting the slider removal.

Through adopting above-mentioned technical scheme, when the small-size aerogenerator of installation, rotate at first commentaries on classics roller and drive and tighten up the rope and with pylon pull-up part, aerogenerator's pylon slope this moment, start telescopic cylinder, the second that promotes the bottom changes the roller and slides along the spout towards the direction of pylon, make pylon upper portion when receiving the first traction force of changeing the roller of orientation, receive the traction force of keeping away from first commentaries on classics roller direction in its bottom, further make this mounting structure can be more relaxed pull-up the pylon, the effect of facilitating the use has been realized.

The present invention may be further configured in a preferred embodiment as: be provided with the lantern ring on the pylon, evenly be equipped with a plurality of rings on the lantern ring, tighten up the rope and keep away from the one end of first commentaries on classics roller and be connected with the ring.

Through adopting above-mentioned technical scheme, the one end that tightens up rope and small-size aerogenerator and be connected more fastening when the installation on the one hand for the installation is safe and reliable more, and on the other hand, after the installation, can set up to ground on the ring and tighten up the rope, fixes the pylon, has realized the effect that facilitates the use.

The present invention may be further configured in a preferred embodiment as: the mounting structure further comprises a cushion block at one end far away from the mounting frame, and the height of the cushion block is higher than that of the base.

Through adopting above-mentioned technical scheme, the equipment process before the small-size aerogenerator of installation can be certain inclination with the generator, and is lighter when tightening up the rope and tighten up, has realized easy to assemble's effect, has also avoided the wind wheel after the installation and bottom surface direct contact simultaneously, avoids the structure in wind wheel and cabin to receive the damage, has realized the effect of safe and reliable installation.

The present invention may be further configured in a preferred embodiment as: and a hydraulic cylinder for jacking the tower is arranged on the cushion block.

Through adopting above-mentioned technical scheme, when first runner band drove to tighten up rope pulling pylon, the pneumatic cylinder jack-up pylon to the top that inclines simultaneously for it is lighter when being pulled up that the pylon has realized the effect that facilitates the use.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the first rotating rollers are arranged at the tops of the two mounting frames, the tightening ropes are arranged on the first rotating rollers, the second rotating rollers are arranged at the bottoms of the mounting frames and are connected with the bottom ends of the towers, so that the towers can be conveniently pulled up by starting the driving device, the process of mounting the small wind driven generator is more convenient and easier, and the efficiency is higher and safer;

2. through setting up the setting of cushion and pneumatic cylinder for the process of tightening up rope pull-up pylon is lighter at the beginning, has realized easy to assemble, effect that facilitates the use.

Drawings

FIG. 1 is a schematic perspective view of the structure ready for installation;

FIG. 2 is a top view ready for installation;

FIG. 3 is a schematic view of the tower in a pulled up tilt condition;

FIG. 4 is a schematic view of the tower being pulled to a vertical position;

FIG. 5 is a right side view of the tower being pulled to a vertical position;

FIG. 6 is a schematic view of the connection between the support and the tower. ' Qiyi

In the figure, 1, a mounting frame; 2. a first rotating roller; 3. tightening the rope; 4. a base; 41. a through groove; 5. a drive device; 51. a drive motor; 52. a speed reducer; 53. a fixing plate; 6. a second rotating roller; 7. a support member; 71. a connecting plate; 72. a threaded hole; 73. a threaded rod; 8. a transverse stay bar; 9. reinforcing ribs; 10. a chute; 101. a slider; 102. a telescopic cylinder; 103. a fixed mount; 11. a collar; 12. a circular ring; 13. cushion blocks; 14. and a hydraulic cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a mounting structure suitable for small-size aerogenerator, fix at subaerial rectangular base 4 including the level, logical groove 41 has been seted up on base 4, be provided with two mounting bracket 1 that are parallel to each other on base 4, two mounting bracket 1 set up respectively and lead to groove 41 both sides, it is connected with first runner 2 to rotate between the top of mounting bracket 1, the winding has the rope 3 that tightens up on first runner 2, be provided with fixed plate 53 at the top outer wall of mounting bracket 1, be provided with the drive arrangement 5 who is used for driving first runner 2 on the fixed plate 53, drive arrangement 5 is including setting up driving motor 51 and reduction gear 52 on fixed plate 53, driving motor 51's pivot and the input shaft of reduction gear 52, the output shaft of reduction gear 52 is connected with the one end of first runner 2. The bottom of the two mounting frames 1 is rotatably connected with a second rotating roller 6, the vertical direction of the second rotating roller 6 is located between the first rotating roller 2 and a tower of the wind driven generator, the tower is guaranteed not to collide with the first rotating roller 2 when erected in the vertical direction, a bearing piece 7 is arranged on the second rotating roller 6, the bearing piece 7 is in a hollow cylindrical shape, and the bottom end of the tower can be placed in the bearing piece 7.

Referring to fig. 3 and 4, the two opposite side surfaces of the bottom of the two mounting frames 1 are provided with sliding grooves 10, the sliding grooves 10 are connected with sliding blocks 101 in a sliding manner, the opposite side surfaces of the two sliding blocks 101 are fixedly connected with bearings, the second rotating roller 6 is rotatably connected in the two sliding blocks 101 through the bearings, the outer sides of the bottoms of the two mounting frames 1 are also provided with a telescopic cylinder 102 and a mounting frame 103, the telescopic cylinder 102 is arranged on the mounting frame 103, when the tower is installed, the sliding block 101 is arranged at one end of the sliding chute 10, when the driving motor 51 is started, the tightening rope 3 is driven to rotate to pull up the tower, meanwhile, the telescopic cylinder 102 is started, a piston rod of the telescopic cylinder 102 drives the sliding block 101 to slide along the sliding groove 10, at the moment, a tensile force which inclines to the left and the upper is received at the top of the tower, and a horizontal pushing force to the right is received at the bottom of the tower, so that the tower is pulled up by the mounting structure more easily and conveniently, and the mounting effect is achieved.

Referring to fig. 5 and 6, the supporting member 7 is cylindrical, a connecting plate 71 is arranged at the bottom of the supporting member 7, threaded holes 72 are formed in the side faces, opposite to the two mounting frames 1, of the supporting member 7, threaded rods 73 penetrate through the centers of the two sliding blocks 101, the bottom end of the tower is placed in the supporting member 7 when the wind driven generator is mounted, the threaded rods 73 are respectively inserted into two sides of the supporting member 7 in a spiral mode, fixing between the supporting member 7 and the tower is completed, after mounting is completed, the threaded rods 73 are unscrewed, materials are placed on the mounting base below, the bottom end of the tower is just placed on the mounting base, then the tower is fixedly connected with the mounting base below the tower, and the supporting member 7 is connected with the tower as an unrecyclable member.

Referring to fig. 1 and 2, set up mounting bracket 1 into isosceles trapezoid board, effectively improve the stability when installing small-size aerogenerator, the welding has strengthening rib 9 between the lateral wall of mounting bracket 1 and base 4 upper surface, fixedly connected with spreader bar 8 between the one end of keeping away from logical groove 41 at two mounting brackets 1, strengthening rib 9 and spreader bar 8 have guaranteed mounting structure's stability, avoid taking place tremble or unstable condition when installing small-size aerogenerator and take place, installation process safe and reliable has been guaranteed.

Referring to fig. 1, a cushion block 13 is arranged on the ground at one end far away from the mounting structure, when a wind driven generator is mounted, one end of a tower is placed on the cushion block 13, so that the tower keeps a certain inclination angle when a rope 3 is tightened on the tower, so that the rope 3 is tightened more easily when the rope is tightened, the effect of convenient mounting is realized, a hydraulic cylinder 14 is further arranged on the cushion block 13, the tower is in a state that the jacking direction of the hydraulic cylinder 14 is perpendicular to the inclination state, the hydraulic cylinder 14 is started in the mounting process, so that the hydraulic cylinder 14 has a pushing effect on the tower at the same time, and further the rope 3 is tightened more easily when the rope is tightened, and the effect of convenient mounting is further realized.

Referring to fig. 3, a lantern ring 11 is arranged on the tower, the lantern ring 11 is fixedly connected with the tower, a plurality of circular rings 12 are arranged on the lantern ring 11, one end of a tightening rope 3 is fixed in the circular rings 12 before installation, the stability and firmness of the tightening rope 3 during tightening are enhanced, after installation, a stay cable can be directly connected to the circular rings 12, the wind driven generator is fixed, and the installation and use reliability of the wind driven generator is guaranteed.

The implementation principle of the embodiment is as follows: in the assembling process, firstly, a transport vehicle is used for transporting the mounting structure and the wind driven generator component to be used to a corresponding field, a mounting base 51 of a tower is erected on the field, and the mounting structure is assembled on the base after the small wind driven generator is assembled; secondly, horizontally and fixedly connecting the base 4 to the ground, arranging a pressing object through bolt connection or local materials, ensuring that the mounting base of the tower is positioned in the through groove 41, vertically installing the mounting frames 1 on two sides of the through groove 41, welding reinforcing ribs 9 between the surfaces, which are opposite to each other, of the two oppositely arranged mounting frames 1 and the base 4, and welding corresponding transverse supporting rods 8 at the ends, far away from the tower, of the two mounting frames 1 from top to bottom; the third step is to install below the second roller 6 and the corresponding support 7.

The use process comprises the following steps: in the first step, a driving motor 51 is started to drive a first rotating roller 2 to drive a tightening rope 3 to pull up the tower, and meanwhile, a hydraulic cylinder 14 is started, and the hydraulic cylinder 14 and the tightening rope 3 are matched with each other to pull up the tower around a second rotating roller 6; after the tower of the small wind driven generator is inclined by a certain angle (refer to fig. 3), the telescopic cylinder 102 is started to drive the sliding block 101 to move along the sliding groove 10, the small wind driven generator is finally pulled to be in a vertical state (refer to fig. 4 and 5), the bottom end of the tower is placed above the mounting base, materials are placed on the mounting base, and the tower is guaranteed to be just contacted with the mounting base. And loosening the threaded rod 73, detaching the threaded rod 73 from the support 7, fixedly connecting the connecting plate 71 of the support 7 with the mounting base, and finally mounting the tower on the mounting base.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a mounting structure suitable for small-size aerogenerator which characterized in that: comprises two parallel mounting frames (1), a first rotating roller (2) rotatably connected between the tops of the mounting frames (1), a tightening rope (3) wound on the first rotating roller (2), and a base (4) arranged at the bottom of the two mounting frames (1), the mounting racks (1) are arranged on the ground through the base (4), the distance between the two mounting racks (1) is larger than the diameter of a tower of the wind driven generator, one end of the first rotating roller (2) is connected with a driving device (5), the bottom parts of the two mounting frames (1) are provided with second rotating rollers (6), the second rotating roller (6) is provided with a supporting piece (7), a through groove (41) is arranged on the part of the base (4) positioned between the two mounting frames (1), the second rotating roller (6) is positioned between the first rotating roller (2) and the wind driven generator.

2. A mounting structure for a small wind power generator according to claim 1, wherein: two mounting bracket (1) set up to isosceles trapezoid board.

3. A mounting structure for a small wind power generator according to claim 1, wherein: a plurality of transverse supporting rods (8) are arranged at one end, far away from the through groove (41), between the two mounting frames (1).

4. A mounting structure for a small wind power generator according to claim 1, wherein: two one side that mounting bracket (1) deviates from mutually is provided with a plurality of strengthening ribs (9), fixed connection between strengthening rib (9) and base (4).

5. A mounting structure for a small wind power generator according to claim 1, wherein: two bottom between mounting bracket (1) the opposite face is provided with horizontal direction's spout (10), sliding connection has slider (101) in spout (10), roller (6) both ends are changeed to the second and are connected in slider (101), the one end that logical groove (41) were kept away from in base (4) is provided with telescopic cylinder (102) that are used for promoting slider (101) to remove.

6. A mounting structure for a small wind power generator according to claim 1, wherein: be provided with lantern ring (11) on the pylon, evenly be equipped with a plurality of rings (12) on lantern ring (11), tighten up rope (3) and keep away from the one end of first commentaries on classics roller (2) and be connected with ring (12).

7. A mounting structure for a small wind power generator according to claim 1, wherein: the mounting structure further comprises a cushion block (13) far away from one end of the mounting frame (1), and the height of the cushion block (13) is higher than that of the base (4).

8. A mounting structure for a small wind power generator according to claim 7, wherein: and a hydraulic cylinder (14) for jacking the wind driven generator tower is arranged above the cushion block (13).