CN215057903U

CN215057903U - Base for wind power generation

Info

Publication number: CN215057903U
Application number: CN202120721681.6U
Authority: CN
Inventors: 董占武
Original assignee: Zhongshun Yuantong New Energy Group Co ltd
Current assignee: Zhongshun Yuantong New Energy Group Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-12-07
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a base for wind power generation belongs to wind power generation technical field, measure the assembly including spacing hole of ground platform, the earth's center and skew, ground platform internally mounted has the regulation electric putter, adjust the electric putter end and install the bradyseism spring, the bradyseism spring is kept away from it is fixed with the liner to adjust electric putter one end, ground platform is inside to be seted up the spacing hole of earth's center, the spacing downthehole bottom of earth's center is fixed with the skew measures the assembly. The utility model provides a pair of base for wind power generation through increase one by the skew measurement assembly, adjust the offset of electric putter, liner and shock attenuation spring constitution but the automatic measure wind power generation tower offset on the ground in traditional ground platform to can compensate the structure of skew automatically, improve wind generating set during operation security greatly.

Description

Base for wind power generation

Technical Field

The utility model relates to a wind power generation equipment especially relates to a base for wind power generation, belongs to wind power generation technical field.

Background

The wind power generator is a power machine converting wind energy into mechanical work, also called windmill, which is a broad meaning, it is a solar micro heat source, and uses heat energy of atmosphere as working medium to utilize the generator, the wind power generator uses natural energy, and is much better than diesel oil power generation, and the wind power generator set is composed of wind wheel, transmission system, yaw system, hydraulic system, brake system, generator, control and safety system, cabin, tower and foundation, in which, the base assembly of base assembly mainly comprises base, lower platform assembly, inner platform assembly, cabin ladder, etc., and is connected with tower through yaw bearing, and drives cabin assembly, generator assembly, and pitch system assembly through yaw system.

The base of the existing wind generating set needs to be manually aligned to be fixedly installed when the base is installed, time and labor are wasted, and the offset generated when the tower shakes cannot be intelligently compensated, so that the tower generates potential safety hazards on the base and is not beneficial to safe use of the wind generating set.

Disclosure of Invention

The utility model mainly aims at providing a base for wind power generation.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a base for wind power generation, includes ground platform, the spacing hole of the earth's center and skew measurement assembly, ground platform internally mounted has the regulation electric putter, adjust the electric putter end and install the bradyseism spring, the bradyseism spring is kept away from adjust electric putter one end and be fixed with the liner, ground platform is inside to be seted up the spacing hole of earth's center, the spacing downthehole bottom of earth's center is fixed with the skew measurement assembly.

Preferably, it has four groups and is in to adjust electric putter the inside symmetry of ground platform sets up, the bradyseism spring nestification is in adjust electric putter kinetic energy output end is last, the liner with the bradyseism spring is glued joint.

Preferably, the offset measurement assembly comprises a chassis, an offset measurement sensor, a butt-joint inserting column and a universal ball, the chassis is packaged and fixed with the foundation platform through bolts, and the universal ball is connected in the chassis in a rolling mode.

Preferably, the butt joint inserting column is movably connected with the chassis through the universal ball, one end of the offset measuring sensor is connected with the butt joint inserting column through a hook, and the other end of the offset measuring sensor is packaged in the chassis.

Preferably, foundation platform top is fixed with pours the cement wall, it has reinforcing bar ground cage to pour the interior encapsulation of cement wall, reinforcing bar ground cage inside is fixed with the installation sleeve, the shaping has the steel bar connection ridge on the peripheral wall of installation sleeve.

Preferably, the yaw bearing is clamped and pressed in the mounting sleeve, and the top wall of the cement cast wall is coated with a protective paint surface.

The utility model has the advantages of:

the utility model provides a pair of base for wind power generation through increase one by the skew measurement assembly, adjust the offset of electric putter, liner and shock attenuation spring constitution but the automatic measure wind power generation tower offset on the ground in traditional ground platform to can compensate the structure of skew automatically, improve wind generating set during operation security greatly.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a base for wind power generation according to the present invention;

fig. 2 is a schematic view of an internal structure of a concrete wall poured in a preferred embodiment of a foundation for wind power generation according to the present invention;

fig. 3 is a schematic view of a foundation platform and a mounting sleeve in a preferred embodiment of a foundation for wind power generation according to the present invention;

fig. 4 is a top sectional view of a foundation platform in a preferred embodiment of a foundation for wind power generation according to the present invention;

fig. 5 is an exploded view of a preferred embodiment of an offset measurement assembly of a wind power foundation according to the present invention.

In the figure: 1-pouring a cement wall, 2-installing a sleeve, 3-protecting a paint surface, 4-reinforcing steel bar ground cages, 5-foundation platforms, 6-reinforcing steel bar connecting ridges, 7-ground center limiting holes, 8-gaskets, 9-cushioning springs, 10-adjusting electric push rods, 11-yaw bearings, 12-offset measuring assemblies, 13-universal balls, 14-offset measuring sensors, 15-chassis and 16-butt-joint inserting columns.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-5, the base for wind power generation provided by this embodiment includes a foundation platform 5, a ground center limiting hole 7 and an offset measurement assembly 12, an adjusting electric push rod 10 is installed inside the foundation platform 5, a cushioning spring 9 is installed at an end of the adjusting electric push rod 10, a liner 8 is fixed at one end of the cushioning spring 9 far away from the adjusting electric push rod 10, the ground center limiting hole 7 is opened inside the foundation platform 5, and the offset measurement assembly 12 is fixed at the bottom inside the ground center limiting hole 7.

Adjust electric putter 10 and have four groups and set up at the inside symmetry of ground platform 5, and the buffering spring 9 nestification is on adjusting electric putter 10 kinetic energy output end, and liner 8 splices with buffering spring 9, and buffering spring 9 is used for reducing rocking of self of generating set pylon, avoids producing resonance and makes its damage.

The offset measurement assembly 12 comprises a chassis 15, an offset measurement side cover 14, a butt joint insertion column 16 and a universal ball 13, the chassis 15 is packaged and fixed with the foundation platform 5 through bolts, the universal ball 13 is connected in the chassis 15 in a rolling mode, the offset measurement side cover 14 can change tension data transmission change into corresponding offset when the offset measurement side cover is elongated through the action of a tension rope, the butt joint insertion column 16 facilitates the installation of a connecting column of a tower frame directly aligned to a foundation, and therefore work of workers is easy and rapid.

The butt joint inserting column 16 is movably connected with the chassis 15 through the universal ball 13, one end of the offset measurement side cover 14 is connected with the butt joint inserting column 16 through a hook, the other end of the offset measurement side cover 14 is packaged in the chassis 15, and the universal ball 13 can support the butt joint inserting column 16 to shake in any direction.

The top of the foundation platform 5 is fixed with a poured cement wall 1, a reinforcing steel bar ground cage 4 is sealed in the poured cement wall 1, a mounting sleeve 2 is fixed inside the reinforcing steel bar ground cage 4, and a reinforcing steel bar connecting ridge 6 is formed on the peripheral wall of the mounting sleeve 2.

The yaw bearing 11 is clamped and pressed in the mounting sleeve 2, the protective paint surface 3 is coated on the top wall of the cement pouring wall 1, the yaw bearing 11 is a component of a yaw system, the yaw system adopts an active wind facing gear driving mode and is matched with a control system, an impeller is always in a windward state, wind energy is fully utilized, and the power generation efficiency is improved. And meanwhile, necessary locking torque is provided to ensure the safe operation of the unit.

As shown in fig. 1 to 5, the working process of the base for wind power generation according to the present embodiment is as follows:

step 1: when the device is installed specifically, a foundation platform 5 is fixed in a foundation pit in a foundation construction mode, then an offset measurement assembly 12 is installed at the bottom in a geocentric limiting hole 7, an adjusting electric push rod 10, a damping spring and a liner 8 are installed in the foundation platform 5, then an installation sleeve 2 is aligned with the geocentric limiting hole 7 and fixedly connected with the foundation platform 5, then a reinforcement ground cage 4 is welded and fixed with the foundation platform 5 and the installation sleeve 2, and then cement can be injected for forming and fixing;

step 2: on the installation of the wind generating set tower, a tower connecting shaft is inserted into a yaw bearing 11 in an installation sleeve 2, the bottom of the tower connecting shaft is lowered to be matched and connected with a butt joint inserting column 16, the quick alignment installation can be realized, the time and the labor are saved, a user reinforces the tower and the installation sleeve 2 through a bolt assembly at the periphery, in addition, an external control device is used for starting and adjusting an electric push rod 10 to push a gasket 8 to the periphery of the tower connecting shaft to be aligned and only wrapped, and the connecting shaft can reduce the self-shaking of the tower under the action of a damping spring;

and step 3: when the tower rocks, the generated offset is indirectly measured by the butt joint inserting column 16, the butt joint inserting column 16 can rock in any direction under the action of the universal ball 13 and drives the four groups of offset measuring side covers 14 to stretch to generate measuring data, then the position of the connecting shaft is adjusted by controlling and adjusting the electric push rod 10 through external intelligent control equipment, and the offset of the connecting shaft is adjusted to zero.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. A base for wind power generation, characterized in that: including ground platform (5), spacing hole of geocentric (7) and skew measurement assembly (12), ground platform (5) internally mounted has regulation electric putter (10), adjust electric putter (10) end and install bradyseism spring (9), bradyseism spring (9) are kept away from adjust electric putter (10) one end and be fixed with liner (8), ground platform (5) are inside to be seted up spacing hole of geocentric (7), the bottom is fixed with in spacing hole of geocentric (7) skew measurement assembly (12).

2. A wind power generation base as claimed in claim 1, wherein: adjust electric putter (10) have four groups and be in ground platform (5) inside symmetry sets up, bradyseism spring (9) nestification is in adjust electric putter (10) kinetic energy output end is last, liner (8) with bradyseism spring (9) splice.

3. A wind power generation base according to claim 2, wherein: the offset measurement assembly (12) comprises a chassis (15), an offset measurement side cover (14), a butt-joint inserting column (16) and a universal ball (13), wherein the chassis (15) is packaged and fixed with the foundation platform (5) through bolts, and the universal ball (13) is connected in the chassis (15) in a rolling mode.

4. A wind power generation base according to claim 3, wherein: the butt joint inserting column (16) is movably connected with the chassis (15) through the universal ball (13), one end of the offset measurement side cover (14) is connected with the butt joint inserting column (16) through a hook, and the other end of the offset measurement side cover (14) is packaged in the chassis (15).

5. The foundation for wind power generation according to claim 4, wherein: ground platform (5) top is fixed with pours cement wall (1), it has reinforcing bar ground cage (4) to pour the interior encapsulation of cement wall (1), reinforcing bar ground cage (4) inside is fixed with installing sleeve (2), the shaping has steel bar connection ridge (6) on installing sleeve (2) peripheral wall.

6. The foundation for wind power generation according to claim 5, wherein: the yaw bearing (11) is clamped and pressed in the mounting sleeve (2), and the top wall of the cement pouring wall (1) is coated with a protective paint surface (3).