Installation positioning equipment for wind power generation engineering

Abstract

The utility model discloses wind power generation engineering installation positioning equipment, which relates to the technical field of wind power generation engineering, and comprises a first positioning pipe piece, a second positioning pipe piece and a wind power tower drum foundation, a guide block and a clamping block are arranged on the upper portion and the lower portion of the inner wall of the first positioning pipe piece and the inner wall of the second positioning pipe piece respectively, a groove is formed in the side face of each clamping block, a rotating auxiliary roller is installed in each groove, a wind power tower foundation is arranged between the first positioning pipe piece and the second positioning pipe piece, and the two clamping blocks completely clamp the wind power tower foundation from the two sides. According to the utility model, the first positioning duct piece, the second positioning duct piece, the flaring duct piece, the guide block, the rotary auxiliary roller and the clamping block are matched with one another, so that the wind power tower drum can be more easily butted with the wind power tower drum foundation in the hoisting process and can be quickly mounted on the wind power tower drum foundation, and compared with the prior art, the mounting and positioning efficiency is higher and the mounting and positioning are more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power generation engineering technical field, concretely is a kind of wind power generation engineering installation positioning equipment. BACKGROUND

[0002] Wind power generation refers to the kinetic energy of wind into electric energy.Wind energy is a clean and renewable energy, has been used by people, mainly through windmill to pump water, grinding, etc., people are interested in how to use wind to generate electricity.Wind power generation is very environmentally friendly, and wind energy is huge, so it is increasingly valued by countries around the world.The kinetic energy of wind is converted into mechanical energy, and then mechanical energy is converted into electric energy, which is wind power generation.The principle of wind power generation is to use wind to drive windmill blades to rotate, and then increase the speed of rotation through speed increaser to promote generator to generate electricity.According to windmill technology, about three meters per second of wind speed, you can start to generate electricity.Wind power generation is forming a trend in the world, because wind power generation does not need to use fuel, and will not produce radiation or air pollution.Wind power generation device needed, called wind turbine generator set.This wind turbine generator set, can be divided into wind wheel, generator and tower three parts.

[0003] However, the existing tower is suspended in the air by crane during installation, the flange at the bottom of the tower is easy to shake due to inertia and wind force, which makes it difficult to quickly align the flange hole at the bottom of the tower with the pre-buried bolt on the tower foundation, and the position of the tower needs to be adjusted frequently by manual, which not only is laborious, but also makes the installation efficiency low. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of wind power generation engineering installation positioning equipment to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of wind power engineering installation positioning equipment, including first positioning pipe piece and second positioning pipe piece and wind power tower foundation, the first positioning pipe piece and second positioning pipe piece are spliced together by bolt left and right, the inner wall of the first positioning pipe piece and second positioning pipe piece is respectively provided with guide block and clamping block, recess is opened in the side surface of the clamping block, rotating auxiliary roller is installed in the recess, wind power tower foundation is arranged between first positioning pipe piece and second positioning pipe piece, two clamping blocks are completely clamped from two sides wind power tower foundation, wind power tower is arranged above the wind power tower foundation, two the guide block is completely wrapped the bottom flange of wind power tower, wind power tower can be rotated relative to guide block by rotating auxiliary roller, the upper and lower of first positioning pipe piece and second positioning pipe piece are respectively provided with flared pipe piece and bottom plate, fixed hole is opened in the bottom plate, anchor rod is installed in the fixed hole, a plurality of upper guide wheels are embeddedly installed on the flared pipe piece, a plurality of lower guide wheels are embeddedly installed on the upper end surface of guide block.

[0007] As a further scheme of the utility model: the included angle between the adjacent two rotating auxiliary rollers is 60°, and the minimum distance between the two oppositely arranged rotating auxiliary rollers is equal to the inner diameter of the circular ring surrounded by the two guide blocks.

[0008] As a further scheme of the utility model: the upper end surface of the guide block is inclined, and the inclination degree is the same as that of the connected flared pipe piece.

[0009] As a further scheme of the utility model: the two ends of the first positioning pipe piece and the two ends of the second positioning pipe piece are both provided with a connecting plate, and a connecting hole is formed in the connecting plate for facilitating the passing of bolts.

[0010] As a further scheme of the utility model: the upper guide wheels and the lower guide wheels are annularly distributed on the flared pipe piece and the guide block respectively.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The first positioning pipe piece, the second positioning pipe piece, the flared pipe piece, the guide block, the rotating auxiliary roller and the clamping block are cooperated to make the wind power tower easier to be connected with the wind power tower foundation and be quickly installed on the wind power tower foundation during hoisting, and compared with the prior art, the installation positioning efficiency is higher and more convenient.

[0013] 2、The upper guide wheels and the lower guide wheels are arranged, and can guide the wind power tower after entering the installation positioning equipment from the bottom of the wind power tower, reduce the friction between the wind power tower and the utility model during installation, so that the installation positioning process is safer.

[0014] 3. The first positioning pipe piece and the second positioning pipe piece are installed in a splicing mode through bolts, in use, only need to enclose and clamp the two positioning pipe pieces from the two sides of the wind power tower drum foundation, then fix through the anchoring rod, can be disassembled and reused after use, and the use cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a front view of a wind power generation engineering installation positioning equipment.

[0016] Fig. 2 It is a whole top view of a wind power generation engineering installation positioning equipment.

[0017] Fig. 3 It is a partial structure side view of a wind power generation engineering installation positioning equipment.

[0018] 1. First positioning pipe piece; 2. Second positioning pipe piece; 3. Guide block; 4. Rotating auxiliary roller; 5. Bottom plate; 6. Fixed hole; 7. Anchoring rod; 8. Connecting plate; 9. Clamping block; 10. Wind power tower drum foundation; 11. Wind power tower drum; 12. Upper guide wheel; 13. Lower guide wheel; 14. Groove; 15. Flared pipe piece. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figs. 1-3 In the embodiments of the utility model, a wind power generation engineering installation positioning equipment comprises a first positioning pipe piece 1, a second positioning pipe piece 2 and a wind power tower drum foundation 10, the first positioning pipe piece 1 and the second positioning pipe piece 2 are spliced together through bolts on the left and right, guide blocks 3 and clamping blocks 9 are arranged on the inner walls of the first positioning pipe piece 1 and the second positioning pipe piece 2 respectively, grooves 14 are formed in the side surfaces of the clamping blocks 9, rotating auxiliary rollers 4 are installed in the grooves 14, the wind power tower drum foundation 10 is arranged between the first positioning pipe piece 1 and the second positioning pipe piece 2, the wind power tower drum foundation 10 is completely clamped from the two sides by the two clamping blocks 9, a wind power tower drum 11 is arranged above the wind power tower drum foundation 10, the bottom flanges of the wind power tower drum 11 are completely wrapped by the two guide blocks 3, the wind power tower drum 11 can rotate relative to the guide blocks 3 through the rotating auxiliary rollers 4, flared pipe pieces 15 and bottom plates 5 are arranged above and below the first positioning pipe piece 1 and the second positioning pipe piece 2 respectively, fixed holes 6 are formed in the bottom plates 5, and anchoring rods 7 are installed in the fixed holes 6.

[0021] The included angle between two adjacent rotating auxiliary rollers 4 is 60°, and the minimum distance between two oppositely arranged rotating auxiliary rollers 4 is equal to the inner diameter of the circular ring surrounded by the two guide blocks 3. This design can make the flange at the bottom of the wind tower 11 contact with the rotating auxiliary rollers 4, thereby making it easier to rotate the wind tower 11, and through the limiting effect of the rotating auxiliary rollers 4, the flange at the bottom of the wind tower 11 is not easy to shake, and the adjustment is more convenient and efficient.

[0022] The upper end surface of the guide block 3 is inclined, and the inclination degree is the same as that of the flared pipe piece 15 connected thereto. This design is to make the wind tower 11 slide more smoothly from the flared pipe piece 15 to the guide block 3.

[0023] The two ends of the first positioning pipe piece 1 and the two ends of the second positioning pipe piece 2 are both provided with a connecting plate 8, and the connecting plate 8 is provided with a connecting hole for facilitating the passage of a bolt. The connecting plate 8 can conveniently connect the first positioning pipe piece 1 and the second positioning pipe piece 2 together, and also facilitates disassembly after use for repeated use.

[0024] The flared pipe piece 15 is embedded with a plurality of upper guide wheels 12, and the upper end surface of the guide block 3 is embedded with a plurality of lower guide wheels 13. The upper guide wheels 12 and the lower guide wheels 13 are arranged in a ring shape on the flared pipe piece 15 and the guide block 3 respectively. The ring-shaped distribution design can make the wind tower 11 slide in multiple directions with the guide wheels, making the guiding effect better and the sliding of the wind tower 11 more smooth.

[0025] The working principle of the utility model is:

[0026] In use, the first positioning pipe piece 1 and the second positioning pipe piece 2 are first surrounded from both sides of the wind tower foundation 10, then the first positioning pipe piece 1 and the second positioning pipe piece 2 are connected together by bolts to clamp the wind tower 11, then the anchor rod 7 is inserted into the fixing hole 6 in the bottom plate 5 to further fix the positioning pipe pieces, then the wind tower 11 is slowly lowered from the upper equipment into the equipment by a crane, when the wind tower 11 enters the flared pipe piece 15, the wind tower 11 will slide towards the first positioning pipe piece 1 and the second positioning pipe piece 2 under the guidance of the upper guide wheels 12 of the flared pipe piece 15, and finally slide between the two guide blocks 3, when the flange at the bottom of the wind tower 11 is lowered to the height of the rotating auxiliary roller 4, the wind tower 11 is rotated manually or with the aid of a mechanical device, so that the flange hole at the bottom of the wind tower 11 is aligned with the anchor bolt pre-buried on the wind tower foundation 10, and when aligned, it is lowered, thereby completing the positioning of the wind tower 11. At this time, the bolts can be unscrewed, then the pre-buried rod is pulled out, and finally the equipment is removed for installation and positioning of the next wind tower 11.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wind power plant installation positioning device comprising a first positioning tube segment (1) and a second positioning tube segment (2) and a wind power tower foundation (10), characterized in that: The first positioning pipe piece (1) and the second positioning pipe piece (2) are bolted together oppositely, the inner walls of the first positioning pipe piece (1) and the second positioning pipe piece (2) are respectively provided with guiding blocks (3) and clamping blocks (9) from top to bottom, the side surfaces of the clamping blocks (9) are provided with grooves (14), the grooves (14) are provided with rotating auxiliary rollers (4), a wind power tower drum foundation (10) is arranged between the first positioning pipe piece (1) and the second positioning pipe piece (2), the wind power tower drum foundation (10) is clamped from two sides by two clamping blocks (9), a wind power tower drum (11) is arranged above the wind power tower drum foundation (10), two guiding blocks (3) wrap the bottom flange of the wind power tower drum (11), the wind power tower drum (11) can rotate relative to the guiding blocks (3) through the rotating auxiliary rollers (4), the first positioning pipe piece (1) and the second positioning pipe piece (2) are respectively provided with flared pipe pieces (15) and bottom plates (5) from top to bottom, the bottom plates (5) are provided with fixing holes (6), the fixing holes (6) are provided with anchoring rods (7), the flared pipe pieces (15) are embeddedly provided with a plurality of upper guide wheels (12), and the upper end surfaces of the guiding blocks (3) are embeddedly provided with a plurality of lower guide wheels (13).

2. The installation positioning device for a wind power generation project according to claim 1, characterized in that: The included angle between two adjacent rotating auxiliary rollers (4) is 60°, and the minimum distance between two oppositely arranged rotating auxiliary rollers (4) is equal to the inner diameter of the circular ring surrounded by two guiding blocks (3).

3. The installation positioning device for a wind power generation project according to claim 1, characterized in that: The upper end surface of the guiding block (3) is inclined, and the inclination degree of the flared pipe piece (15) connected thereto is the same.

4. The wind power engineering installation positioning device according to claim 1, characterized in that: The two ends of the first positioning pipe piece (1) and the two ends of the second positioning pipe piece (2) are provided with connecting plates (8), and the connecting plates (8) are provided with connecting holes for facilitating the passing of bolts.

5. The wind power engineering installation positioning device according to claim 1, characterized in that: The upper guide wheels (12) and the lower guide wheels (13) are annularly distributed on the flared pipe pieces (15) and the guiding blocks (3) respectively.

Images