CN220014088U

CN220014088U - Tower damping structure

Info

Publication number: CN220014088U
Application number: CN202321416540.9U
Authority: CN
Inventors: 邝从举
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-11-14
Anticipated expiration: 2033-06-06

Abstract

The utility model relates to the technical field of tower damping, in particular to a tower damping structure, which comprises a bottom plate, wherein the bottom plate is fixedly connected with the ground through threaded fixing pieces which are uniformly distributed in the circumferential direction, the upper end of the bottom plate is connected with a telescopic cylinder which can extend up and down, the upper end of the telescopic cylinder is connected with an upper mounting plate, the upper end surface of the upper mounting plate is fixedly provided with supporting legs, the ends, close to each other, of the bottom plate and the upper mounting plate are connected with damping springs which are uniformly distributed in the circumferential direction, rubber pads and steel plate pads which are distributed in an up-down staggered manner are arranged in the telescopic cylinder, elastic deformation is provided through the rubber pads, support stability is provided through the steel plate pads, the steel plate pads are abutted against the side walls of the telescopic cylinder, the supporting legs are uniformly distributed in the circumferential direction at the lower end of the tower, the axial center end, close to each supporting leg is connected with a stabilizing mechanism, the stabilizing mechanism is connected with a hinging seat on the ground, and the supporting legs and the upper mounting plate are buffered and damped through the telescopic cylinder, the rubber pads and the steel plate pads.

Description

Tower damping structure

Technical Field

The utility model relates to the technical field of tower vibration reduction, in particular to a tower vibration reduction structure.

Background

In the earthquake-proof design of the tower, besides adopting a general earthquake-proof design method, an energy consumption device or an earthquake-proof device is usually arranged in the main structure to dissipate or isolate earthquake energy input into the structure, so that the earthquake-proof performance of the structure is improved;

however, the prior tower structural design only adopts rigid earthquake resistance or ductile earthquake resistance, can not achieve the expected effect in earthquake resistance, easily leads to the support leg to incline to one side to increase the earthquake resistance load of one end, leads to overload work of earthquake-resistant equipment, reduces the service life of the equipment, and seriously possibly leads to equipment damage.

Disclosure of Invention

The present utility model aims to provide a tower damping structure which overcomes the above-mentioned drawbacks of the prior art.

According to the damping structure of the tower, the damping structure comprises a bottom plate, the bottom plate is fixedly connected with the ground through screw thread fixing pieces uniformly distributed in the circumferential direction, the upper end of the bottom plate is connected with a telescopic cylinder capable of stretching up and down, the upper end of the telescopic cylinder is connected with an upper mounting plate, the upper end face of the upper mounting plate is fixedly provided with supporting legs, the ends, close to each other, of the bottom plate and the upper mounting plate are connected with damping springs uniformly distributed in the circumferential direction, rubber pads and steel plate pads which are distributed in an up-down staggered mode are arranged in the telescopic cylinder, elastic deformation is provided through the rubber pads, support stability is provided through the steel plate pads, the steel plate pads are abutted against the side walls of the telescopic cylinder, the supporting legs are uniformly distributed in the circumferential direction at the lower end of the tower, and each supporting leg is connected with a stabilizing mechanism close to the axis end and connected with a hinging seat on the ground.

Preferably, the stabilizing mean is including setting up the connecting cylinder at the terminal, open about the connecting cylinder, both ends are sliding connection respectively have ground pole and branch about the connecting cylinder, the upper end of connecting cylinder is connected with two bilateral symmetry's control box, the air cavity has been seted up in the connecting cylinder, the middle-end portion of air cavity has set firmly the sliding connection section of thick bamboo, the sliding connection section of thick bamboo can control flexible slip, ground pole with be connected with the connecting rod between the branch, two the lower extreme of control box is all connected and is equipped with the slip air slab, the connecting rod runs through two the slip air slab, the tower department is equipped with the wind measuring device, ground pole with the branch respectively with the stabilizer blade is connected, the middle-end of sliding connection section of thick bamboo with the outer peripheral face fixed connection of connecting rod.

The beneficial effects of the utility model are as follows:

the stability of the support legs and the upper mounting plate is improved through the telescopic cylinders, the damping springs, the rubber pads and the steel plate pad for buffering and damping;

the wind direction and the wind speed are judged through the wind measuring device above, so that the stabilizing mechanisms at different positions distributed in the circumferential direction are controlled to work with the stabilizing mechanisms in opposite directions, a group of push-pull forces are provided for the support legs, the support legs are prevented from tilting, the load on the telescopic cylinders and the support legs is reduced, and the service life is prolonged.

Drawings

FIG. 1 is a schematic view of the appearance of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model of FIG. 1;

FIG. 3 is a schematic cross-sectional view of A-A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic cross-sectional view of B-B of FIG. 3 in accordance with the present utility model;

FIG. 5 is a schematic view of the appearance of the stabilization mechanism of the present utility model;

FIG. 6 is a schematic elevational view of the present utility model of FIG. 5;

FIG. 7 is a schematic cross-sectional view of C-C of FIG. 6 in accordance with the present utility model;

in the figure:

10. a bottom plate; 11. an upper mounting plate; 12. a support leg; 13. a stabilizing mechanism; 14. a telescopic cylinder; 15. a damping spring; 16. a threaded fastener; 17. a rubber pad; 18. a steel plate pad; 19. a ground rod; 20. a support rod; 21. a connecting cylinder; 22. a control box; 23. a connecting rod; 24. sliding the air plate; 25. an air cavity; 26. and a sliding connecting cylinder.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present:

example 1:

referring to fig. 1-7, a damping structure of a tower according to an embodiment of the present utility model includes a base plate 10, the base plate 10 is fixedly connected with the ground through screw fixing members 16 uniformly distributed in the circumferential direction, a telescopic tube 14 capable of extending up and down is connected to the upper end of the base plate 10, an upper mounting plate 11 is connected to the upper end of the telescopic tube 14, supporting legs 12 are fixedly arranged on the upper end surface of the upper mounting plate 11, damping springs 15 uniformly distributed in the circumferential direction are connected to the ends of the base plate 10 and the upper mounting plate 11, rubber pads 17 and steel plate pads 18 are arranged in the telescopic tube 14 in a staggered manner up and down, elastic deformation is provided by the rubber pads 17, support stability is provided by the steel plate pads 18, the steel plate pads 18 are abutted against the side walls of the telescopic tube 14, the supporting legs 12 are uniformly distributed in the circumferential direction at the lower end of the tower, each supporting leg 12 is connected to a stabilizing mechanism 13 near the axial end, and the stabilizing mechanism 13 is connected to a hinge seat on the ground;

the support of the support leg 12 through setting up the circumference distribution at the tower lower extreme is stable, through the last mounting panel 11 of being connected with the support leg 12, the bottom plate 10 passes through screw thread mounting 16 to be fixed subaerial, through outside circumference evenly distributed's damping spring 15, to last mounting panel 11 department shock attenuation, when bottom plate 10 and last mounting panel 11 department vibrations, upper mounting panel 11 and bottom plate 10 are connected respectively through the upper and lower both ends of flexible section of thick bamboo 14, flexible section of thick bamboo 14 is flexible from top to bottom, through the rubber pad 17 shock attenuation buffering in the flexible section of thick bamboo 14, through the inner butt of steel sheet pad 18 and flexible section of thick bamboo 14, support is stable, stability in the increase flexible section of thick bamboo 14, prevent that flexible section of thick bamboo 14 from receiving the impact force collapse of week side direction.

Example 2:

referring to embodiment 1, according to the damping structure of the tower in the embodiment of the utility model, the stabilizing mechanism 13 comprises a connecting cylinder 21 arranged at a terminal, the connecting cylinder 21 is opened left and right, the left and right ends of the connecting cylinder 21 are respectively connected with a ground rod 19 and a support rod 20 in a sliding manner, the upper end of the connecting cylinder 21 is connected with two control boxes 22 which are symmetrical left and right, an air cavity 25 is formed in the connecting cylinder 21, the middle end part of the air cavity 25 is fixedly provided with a sliding connecting cylinder 26, the sliding connecting cylinder 26 can slide in a sliding manner left and right, a connecting rod 23 is connected between the ground rod 19 and the support rod 20, the lower ends of the two control boxes 22 are respectively connected with sliding air plates 24, the connecting rod 23 penetrates through the two sliding air plates 24, a wind measuring device is arranged at the tower, the ground rod 19 and the support rod 20 are respectively connected with the ground surface and the support legs 12, and the middle end of the sliding connecting cylinder 26 is fixedly connected with the outer circumferential surface of the connecting rod 23;

the wind speed above the tower is detected by the wind measuring device arranged on the tower, when the detected wind speed is larger than the set wind speed value, the stabilizing mechanism 13 is controlled to work, for example, when the wind measuring device detects that the wind speed on the right side of the tower is overlarge, as shown in fig. 1, the connecting position on the right side of the support leg 12 is shown, the control box 22 controls the sliding air plate 24 to move leftwards, so that the air pressure at the air cavity 25 on the left side is increased, the air pressure at the air cavity 25 on the right side is reduced, thereby pushing the sliding connecting cylinder 26 to extend rightwards, as shown in fig. 7, the connecting rod 23 is pulled to move rightwards by the sliding connecting cylinder 26, a rightwards supporting thrust is provided for the support leg 20, and the right pulling force is provided for the support leg 12 by the stabilizing mechanism 13 on the left side in the same way, and vice versa.

It will be apparent to those skilled in the art that various modifications to the above embodiments may be made without departing from the general spirit and concepts of the utility model. Which fall within the scope of the present utility model. The protection scheme of the utility model is subject to the appended claims.

Claims

1. A tower shock absorbing structure comprising a base plate (10), characterized in that: the utility model discloses a telescopic device for the electric power machine, including bottom plate (10), telescopic tube (14), mounting panel (11), shock attenuation spring (15), rubber pad (17) and steel sheet pad (18) are equipped with crisscross distribution from top to bottom in telescopic tube (14), through rubber pad (17) provide elastic deformation, through steel sheet pad (18) provide support stability, steel sheet pad (18) with the lateral wall butt of telescopic tube (14), stabilizer blade (12) are located tower lower extreme circumference evenly distributed on the up end of last mounting panel (11), every stabilizer blade (12) all are connected with stabilizing mean (13) near the axle center end.

2. A tower shock absorbing structure according to claim 1, wherein: the stabilizing mechanism (13) comprises a connecting cylinder (21) arranged at a terminal, the connecting cylinder (21) is opened left and right, the left end and the right end of the connecting cylinder (21) are respectively connected with a ground rod (19) and a supporting rod (20) in a sliding mode, the upper end of the connecting cylinder (21) is connected with two control boxes (22) which are bilaterally symmetrical, an air cavity (25) is formed in the connecting cylinder (21), a sliding connecting cylinder (26) is fixedly arranged at the middle end part of the air cavity (25), the sliding connecting cylinder (26) can stretch and slide left and right, a connecting rod (23) is connected between the ground rod (19) and the supporting rod (20), and the lower ends of the two control boxes (22) are connected with sliding air plates (24), and the connecting rod (23) penetrates through the two sliding air plates (24).

3. A tower shock absorbing structure according to claim 2, wherein: the ground rod (19) and the supporting rod (20) are respectively connected with the ground and the supporting legs (12), and the middle end of the sliding connecting cylinder (26) is fixedly connected with the outer peripheral surface of the connecting rod (23).

4. A tower vibration reducing structure according to claim 3, wherein: the tower is provided with a wind measuring device.

5. The tower cushioning structure of claim 4, wherein: the stabilizing mechanism (13) is connected with a hinging seat on the ground.