CN210531070U

CN210531070U - Support of damper of wind power tower

Info

Publication number: CN210531070U
Application number: CN201921766544.3U
Authority: CN
Inventors: 武林
Original assignee: Huadian Heavy Machinery Co ltd
Current assignee: Huadian Heavy Machinery Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-05-15
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a support of attenuator of wind-powered electricity generation pylon, including the support main part, the support main part is including installation base, connecting plate, holder, the lower terminal surface of connecting plate is fixed the left end position of installation base up end, the holder passes through the horizontal support pole to be fixed on the right-hand member face of connecting plate, the central point of holder with the central point of installation base is located same vertical on-line, be equipped with recess, cavity, compression spring A, cavity top cap and go-between on the installation base, be equipped with grip ring, compression spring B, the left semicircle ring A of centre gripping, the right semicircle ring B of centre gripping on the holder, the grip ring is ring shape, the left semicircle ring A of centre gripping the right semicircle ring B of centre gripping passes through compression spring B fixes in the grip ring. The damper can be fixed by the device, and meanwhile, the vibration of the damper can be damped.

Description

Support of damper of wind power tower

Technical Field

The utility model relates to a wind-powered electricity generation pylon auxiliary assembly technical field, concretely relates to support of damper of wind-powered electricity generation pylon.

Background

A damper is a device that uses damping characteristics to damp mechanical vibration and dissipate kinetic energy. The damper mainly comprises a liquid damper, a gas damper and an electromagnetic damper. The damper is widely applied to the industries of aerospace, aviation, war industry, guns, automobiles and the like after development. The wind turbine generator set is usually provided with a heavy structure such as a right engine room and an impeller on the upper part of a tower with the height of tens of meters, and has the characteristics of high gravity center, low tower rigidity and low resonance frequency. The vibration of the tower barrel can occur in the operation process of the wind turbine generator, long-term vibration can generate a great deal of adverse effects on the operation of the wind turbine generator, the stability and reliability of the operation of the wind turbine generator can be affected in severe cases, and even the collapse of the wind turbine generator can occur. Therefore, a damper is installed on the wind turbine to achieve the damping of the wind turbine tower. However, when the damper is mounted and fixed on the wind power tower, a plurality of dampers are required to absorb the vibration of the tower. The existing damper mounting bracket has no damping function, so that the damper mounting bracket only can play a role in fixing the damper.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a bracket for a damper of a wind tower.

According to the technical scheme provided by the embodiment of the application, the support of the damper of the wind power tower comprises a support main body, wherein the support main body comprises an installation base, a connecting plate and a clamping device, the installation base is in a cylindrical shape, the connecting plate is an arc-shaped plate which is vertically placed, the clamping device is in a circular ring shape, the lower end face of the connecting plate is fixed at the left end part of the upper end face of the installation base, the clamping device is fixed on the right end face of the connecting plate through a horizontal supporting rod, the central point of the clamping device and the central point of the installation base are positioned on the same vertical line, the horizontal supporting rod is a horizontal rod which is horizontally placed, the left end face of the horizontal supporting rod is fixed on the right end face of the connecting plate, the right end face of the horizontal supporting rod is fixed on the left end face of, a plurality of the holders are fixed on the right side of the connecting plate through the horizontal supporting rods,

the mounting base is provided with a groove, a cavity, a compression spring A, a cavity top cover and a connecting ring, the groove is positioned on the left end face of the mounting base, the cavity is positioned in the mounting base, the cavity is cylindrical, the upper end face of the cavity and the upper end face of the mounting base are positioned on the same horizontal plane, the upper end face of the cavity is provided with the cavity top cover, the upper end face of the compression spring A is fixedly connected with the lower end face of the cavity top cover, the lower end face of the compression spring A is fixedly connected with the bottom end face of the cavity, the connecting ring is a semicircular ring, and two ends of the connecting ring are both fixed on the upper end face of the cavity top cover,

be equipped with grip ring, compression spring B, centre gripping left semicircle ring A, centre gripping right semicircle ring B on the holder, the grip ring is ring shape, centre gripping left semicircle ring A centre gripping right semicircle ring B passes through compression spring B fixes in the grip ring, compression spring B's quantity is a plurality of, a plurality of compression spring B encloses into a circle, centre gripping left semicircle ring A is located centre gripping right semicircle ring B's left side, centre gripping left semicircle ring A's diameter with centre gripping right semicircle ring B's diameter is the same, centre gripping left semicircle ring A's the centre of a circle with centre gripping right semicircle ring B's the centre of a circle is located the same point.

The utility model discloses in, the arcwall face of recess with the arcwall face of connecting plate is the same vertical arcwall face.

The utility model discloses in, centre gripping left side semicircle ring A passes through a plurality of compression spring B fixes the left end position of centre gripping intra-annular surface, compression spring B's one end is fixed the left end position of centre gripping intra-annular surface, compression spring B's the other end is fixed the left end position on centre gripping left side semicircle ring A outside surface.

The utility model discloses in, centre gripping right semicircle ring B is through a plurality of compression spring B fixes the right-hand member position of centre gripping intra-annular surface.

The utility model discloses in, the grip ring the centre of a circle of centre gripping left side semicircle ring A with centre gripping right side semicircle ring B is located the same point.

The utility model discloses in, the cavity top cap is circular plate, the diameter of cavity top cap is less than the cross section diameter of cavity.

The utility model discloses in, compression spring A's natural length with the height of cavity is the same.

To sum up, the beneficial effect of this application: the damper can be fixed by the device, and meanwhile, the vibration of the damper can be damped.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic perspective view of the overall device of the present invention;

fig. 2 is a schematic perspective view of the mounting base of the present invention;

fig. 3 is a schematic perspective sectional view of the mounting base of the present invention;

fig. 4 is a schematic top view of the connection plate of the present invention;

FIG. 5 is a schematic perspective view of the holder of the present invention;

fig. 6 is a schematic top view of the clamp of the present invention.

Reference numbers in the figures: a stent body-1; mounting a base-2; groove-2.1; cavity-2.2; a compression spring A-2.3; cavity top cover-2.4; connecting ring-2.5; a connecting plate-3; a gripper-4; 4.1 of a clamping ring; a compression spring B-4.2; clamping the left semicircular ring A-4.3; clamping the right semicircle B-4.4; a horizontal support bar-5.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 and 4, a support of a damper of a wind power tower comprises a support main body 1, wherein the support main body 1 comprises an installation base 2, a connection plate 3 and a clamp holder 4, the installation base 2 is in a cylindrical shape, the connection plate 3 is an arc-shaped plate which is vertically placed, the clamp holder 4 is in a ring shape, the lower end surface of the connection plate 3 is fixed at the left end part of the upper end surface of the installation base 2, the clamp holder 4 is fixed on the right end surface of the connection plate 3 through a horizontal support rod 5, the center point of the clamp holder 4 and the center point of the installation base 2 are located on the same vertical line, the horizontal support rod 5 is a horizontal rod which is horizontally placed, the left end surface of the horizontal support rod 5 is fixed on the right end surface of the connection plate 3, and the right end surface of the horizontal support rod 5 is fixed on, the number of the holders 4 is several, and the holders 4 are fixed on the right side of the connecting plate 3 through the horizontal support rod 5. The arc-shaped surface of the groove 2.1 and the arc-shaped surface of the connecting plate 3 are the same vertical arc-shaped surfaces.

As shown in fig. 2 and 3, a groove 2.1, a cavity 2.2, a compression spring a2.3, a cavity top cover 2.4 and a connection ring 2.5 are arranged on the mounting base 2, the groove 2.1 is located on the left end face of the mounting base 2, the cavity 2.2 is located in the mounting base 2, the cavity 2.2 is cylindrical, the upper end face of the cavity 2.2 and the upper end face of the mounting base 2 are located on the same horizontal plane, the cavity top cover 2.4 is arranged on the upper end face of the cavity 2.2, the upper end face of the compression spring a2.3 is fixedly connected to the lower end face of the cavity top cover 2.4, the lower end face of the compression spring a2.3 is fixedly connected to the bottom end face of the cavity 2.2, the connection ring 2.5 is a semicircular ring, and both ends of the connection ring 2.5 are fixed to the upper end face of the cavity top cover 2.4. The cavity top cover 2.4 is a circular plate, and the diameter of the cavity top cover 2.4 is smaller than the diameter of the cross section of the cavity 2.2. The natural length of the compression spring a2.3 is the same as the height of the cavity 2.2.

As shown in fig. 5 and 6, a clamping ring 4.1, a compression spring B4.2, a clamping left semicircular ring a4.3 and a clamping right semicircular ring B4.4 are arranged on the clamping device 4, the clamping ring 4.1 is circular, the clamping left semicircular ring a4.3 and the clamping right semicircular ring B4.4 are fixed in the clamping ring 4.1 through the compression spring B4.2, the number of the compression springs B4.2 is a plurality, the compression springs B4.2 enclose a circle, the clamping left semicircular ring a4.3 is located on the left side of the clamping right semicircular ring B4.4, the diameter of the clamping left semicircular ring a4.3 is the same as that of the clamping right semicircular ring B4.4, and the circle center of the clamping left semicircular ring a4.3 is located at the same point as that of the clamping right semicircular ring B4.4. The left semicircle ring A4.3 of centre gripping is through a plurality of compression spring B4.2 is fixed the left end position of grip ring 4.1 internal surface, compression spring B4.2's one end is fixed the left end position of grip ring 4.1 internal surface, compression spring B4.2's the other end is fixed the left end position on the left semicircle ring A4.3 outside surface of centre gripping. The right clamping semicircular ring B4.4 is fixed at the right end part of the inner surface of the clamping ring 4.1 through a plurality of compression springs B4.2. The circle centers of the clamping ring 4.1, the clamping left semicircular ring A4.3 and the clamping right semicircular ring B4.4 are located at the same point.

Example 1: the lower terminal surface welding of connecting plate 3 is in the left end position of 2 up ends of installation base, holder 4 passes through horizontal support pole 5 is fixed on the connecting plate 3, the quantity of holder 4 is a plurality of, a plurality of holder 4 is from last to placing down in proper order, the left semicircle ring of centre gripping A4.3 centre gripping right semicircle ring B4.4 passes through compression spring B4.2 fixed connection be in on the inboard surface of grip ring 4.1, cavity top cap 2.4 passes through compression spring A2.3 is placed cavity 2.2's up end, go-between 2.5's both ends are all fixed cavity top cap 2.4's up end.

Example 2: before using, install this application device on wind-powered electricity generation pylon, can pass through during the installation base 2 recess 2.1 the arcwall face welding of connecting plate 3 is on wind-powered electricity generation pylon, also can set up the mounting hole on the connecting plate 3, then pass through mounting hole on the connecting plate 3 is installed on wind-powered electricity generation pylon.

The damper is then placed on the device of the application with one end of the damper fixedly connected to the connection ring 2.5 and the body of the damper placed in the holder 4. Since the clamping left semicircular ring a4.3 and the clamping right semicircular ring B4.4 are fixedly connected to the inner side surface of the clamping ring 4.1 through the compression spring B4.2, when the damper is placed in the clamp 4, even if the diameter of the damper is larger than the clamping left semicircular ring a4.3 and the clamping right semicircular ring B4.4, the damper can be directly placed in the clamp 4 for clamping due to the presence of the compression spring B4.2.

When the attenuator was used, the attenuator itself can carry out the shock attenuation to a tower section of thick bamboo, can be because the shock attenuation of attenuator is in certain extent, when the attenuator self began to vibrate, this application device can be to the attenuator about (on the installation base 2 compression spring A2.3), control (on the holder 4 compression spring B4.2) carry out the shock attenuation, also protect the attenuator simultaneously.

Example 3: this application device still can set up the mounting hole on the connecting plate 3, through this application device of screw installation, simple to operate is swift.

The foregoing description is only exemplary of the preferred embodiments of the application and is provided for the purpose of illustrating the general principles of the technology and the like. Meanwhile, the scope of the invention according to the present application is not limited to the technical solutions in which the above-described technical features are combined in a specific manner, and also covers other technical solutions in which the above-described technical features or their equivalent are combined arbitrarily without departing from the inventive concept described above. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a support of attenuator of wind power tower, includes support main part (1), characterized by: the support main body (1) comprises an installation base (2), a connecting plate (3) and a clamp holder (4), the installation base (2) is in a cylindrical shape, the connecting plate (3) is an arc-shaped plate block which is vertically placed, the clamp holder (4) is in a ring shape, the lower end face of the connecting plate (3) is fixed at the left end part of the upper end face of the installation base (2), the clamp holder (4) is fixed on the right end face of the connecting plate (3) through a horizontal supporting rod (5), the central point of the clamp holder (4) and the central point of the installation base (2) are positioned on the same vertical line, the horizontal supporting rod (5) is a horizontal rod which is horizontally placed, the left end face of the horizontal supporting rod (5) is fixed on the right end face of the connecting plate (3), the right end face of the horizontal supporting rod (5) is fixed on the left end face of the clamp holder, the number of the clampers (4) is a plurality, the clampers (4) are fixed on the right side of the connecting plate (3) through the horizontal supporting rod (5),

the mounting base (2) is provided with a groove (2.1), a cavity (2.2), a compression spring A (2.3), a cavity top cover (2.4) and a connecting ring (2.5), the groove (2.1) is positioned on the left end face of the mounting base (2), the cavity (2.2) is positioned in the mounting base (2), the cavity (2.2) is cylindrical, the upper end face of the cavity (2.2) and the upper end face of the mounting base (2) are positioned on the same horizontal plane, the upper end face of the cavity (2.2) is provided with the cavity top cover (2.4), the upper end face of the compression spring A (2.3) is fixedly connected with the lower end face of the cavity top cover (2.4), the lower end face of the compression spring A (2.3) is fixedly connected with the bottom end face of the cavity (2.2), the connecting ring (2.5) is a semicircular ring, and two ends of the connecting ring (2.5) are fixed on the upper end face of the cavity top cover (2.4),

be equipped with on holder (4) and grip ring (4.1), compression spring B (4.2), the left semicircle ring of centre gripping A (4.3), centre gripping right semicircle ring B (4.4), grip ring (4.1) is ring shape, the left semicircle ring of centre gripping A (4.3), the right semicircle ring of centre gripping B (4.4) passes through compression spring B (4.2) are fixed in grip ring (4.1), the quantity of compression spring B (4.2) is a plurality of, a plurality of compression spring B (4.2) encloses into a circle, the left semicircle ring of centre gripping A (4.3) is located the left side of the right semicircle ring of centre gripping B (4.4), the diameter of the left semicircle ring of centre gripping A (4.3) with the diameter of the right semicircle ring of centre gripping B (4.4) is the same, the centre of a circle of the left semicircle ring of centre gripping A (4.3) with the centre gripping right semicircle ring of centre gripping B (4.4) is located a bit.

2. The bracket of a damper of a wind power tower according to claim 1, wherein: the arc-shaped surface of the groove (2.1) and the arc-shaped surface of the connecting plate (3) are the same vertical arc-shaped surfaces.

3. The bracket of a damper of a wind power tower according to claim 1, wherein: the left semicircle ring A (4.3) of centre gripping is through a plurality of compression spring B (4.2) are fixed the left end position of grip ring (4.1) internal surface, the one end of compression spring B (4.2) is fixed the left end position of grip ring (4.1) internal surface, the other end of compression spring B (4.2) is fixed the left end position on the left semicircle ring A of centre gripping (4.3) outside surface.

4. The bracket of a damper of a wind power tower according to claim 1, wherein: the right clamping semicircular ring B (4.4) is fixed at the right end part of the inner surface of the clamping ring (4.1) through a plurality of compression springs B (4.2).

5. The bracket of a damper of a wind power tower according to claim 1, wherein: the centre of a circle of the clamping ring (4.1), the centre of a circle of the left semicircular ring A (4.3) and the centre of a circle of the right semicircular ring B (4.4) are located at the same point.

6. The bracket of a damper of a wind power tower according to claim 1, wherein: the cavity top cover (2.4) is a circular plate, and the diameter of the cavity top cover (2.4) is smaller than the diameter of the cross section of the cavity (2.2).

7. The bracket of a damper of a wind power tower according to claim 1, wherein: the natural length of the compression spring A (2.3) is the same as the height of the cavity (2.2).