CN223549599U - Anti-seismic bolt for power equipment - Google Patents

Abstract

This utility model discloses a seismic-resistant bolt for power equipment, comprising a screw rod, an energy-dissipating element and an inner sleeve fitted on the screw rod, an outer sleeve fitted outside the energy-dissipating element and the inner sleeve, multiple nuts fitted on the outer side of the inner sleeve and the lower outer side of the screw rod, a bolt head at the top of the screw rod, and a self-resetting module between the bolt head and the outer sleeve. This seismic-resistant bolt features self-resetting, convenient assembly and disassembly, and easy installation, and can be configured for vibration reduction and energy dissipation under multiple requirements. This utility model has outstanding self-resetting characteristics, higher energy dissipation capacity, and longer service life. Under earthquakes, wind vibrations, or other vibrations, this seismic-resistant bolt exhibits advantages such as self-resetting performance, significantly improved energy dissipation capacity and durability, easy installation, good vibration reduction effect, small space occupation, no need to change the main structural construction method, and convenient maintenance.

Description

Anti-seismic bolt for power equipment

Technical Field

The utility model belongs to a combined anti-seismic bolt, and particularly relates to an anti-seismic bolt for power equipment.

Background

Earthquake has strong energy release and vibration effect. It can impact, vibrate and displace equipment and buildings, thereby causing equipment damage, breakage, tilting and even failure. Therefore, the influence of the earthquake on the equipment is emphasized, and the corresponding damping design is implemented so as to ensure the stable operation of the equipment. The damping of the high-flexibility power equipment is low, excessive vibration is easy to generate under external excitation, fault shutdown is caused, and the fatigue performance of the power equipment is reduced. Therefore, vibration control of power equipment has become one of the key technical challenges that the new energy industry is urgent to solve. At present, a great deal of scientific research is focused on and precious research results are obtained on damping technology of the power equipment, but the damping technology has a defect in vibration control, so that an anti-vibration bolt for the power equipment is provided.

The damping design of the device promotes the resistance and flexibility of the device to earthquake-induced impact and vibration. Through strict structural design, high-quality material selection and correct installation method, the equipment is ensured to have enough rigidity, strength and stability so as to resist strong vibration from earthquake. In addition, the damping design also needs to fully consider the factors such as the self weight and the running load of the equipment, shock absorption, damping measures and the like, so as to reduce the damage of the earthquake to the equipment to the greatest extent.

Disclosure of Invention

The utility model aims to provide an anti-seismic bolt for electric equipment, which has unique self-resetting performance, improves the energy consumption capability and the service life of a common bolt, can obviously reduce the influence of environmental factors such as earthquake, wind vibration or other vibration on facility vibration, and ensures the safety of personnel and property.

The aim of the utility model is achieved by the following technical scheme:

an anti-seismic bolt for power equipment is provided, which enables a common anti-seismic bolt to have self-resetting capability by arranging a self-resetting module. The product adopts unique structure and material, can realize self-resetting while effectively absorbing and dispersing energy brought by earthquake, wind vibration or other vibration, and reduces vibration and displacement of the structure or equipment. The bolt comprises a screw, wherein the screw is sleeved with an energy consumption element and an inner sleeve, the outer sides of the energy consumption element and the inner sleeve are sleeved with an outer sleeve, the outer sides of the inner sleeve and the outer side of the lower part of the screw are sleeved with a plurality of nuts, the top of the screw is provided with a bolt head, and a self-resetting module is arranged between the bolt head and the outer sleeve. The outer diameter of the screw rod is smaller than the inner diameters of the inner sleeve, the energy dissipation element and the upper sealing cover of the outer sleeve, and the inner side of the outer sleeve and the inner side and the outer side of the energy dissipation element are smooth surfaces so that the screw rod can slide. The outer sleeve has an inner diameter greater than the outer diameters of the dissipative element and the inner sleeve such that the outer sleeve is slidable. The outside of the inner sleeve is provided with threads which can be connected with the outer sleeve, and the inside of the inner sleeve is a sliding surface. The anti-seismic bolt has the characteristics of self-resetting, convenient disassembly and assembly, installation and the like, and can set vibration reduction energy consumption effects under a plurality of requirements according to requirements.

A further improvement of the present utility model is that the energy dissipating elements include, but are not limited to, metal or rubber.

A further improvement of the utility model is that the self-resetting module can be connected to the outer sleeve and the bolt head by welding or bolts.

A further improvement of the present utility model is that the self-resetting module includes, but is not limited to, a spring, belleville spring, memory metal, or rubber.

The anti-seismic bolt has a self-resetting function, and can quickly recover the original position through the self-resetting module after earthquake, wind vibration or other vibration actions, so that the residual deformation of the energy-consuming element of the anti-seismic bolt is small, the energy consumption capacity and the service life of the anti-seismic bolt are improved, and the energy consumption performance and the durability of the anti-seismic bolt are greatly improved. The self-resetting capability of the bolts can be improved by changing the materials and the number of the self-resetting modules according to the requirement of the bearing capacity.

Compared with the prior art, the utility model has the outstanding self-resetting substantial characteristics, higher energy consumption capability and longer service life.

The anti-seismic bolt has the advantages of self-resetting performance, energy consumption capacity of the anti-seismic bolt, greatly improved durability, easiness in installation, good vibration reduction effect, small occupied space, no need of changing the construction mode of a main body structure, convenience in maintenance and the like under earthquake, wind vibration or other vibration.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

Reference numerals 1-bolt head, 2-screw rod, 3-inner sleeve, 4-outer sleeve, 5-sliding surface, 6-nut, 7-energy consumption element, 8-self-resetting module.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The following examples are illustrative only and are not to be construed as limiting the utility model by referring to the accompanying drawings.

In the description of the present utility model, it should be understood that the direction or positional relationship indicated in reference to the description of the orientation, such as up, down, front, rear, left, right, etc., is based on the direction or positional relationship shown in the drawings, only for convenience in describing the present utility model, and is not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of a number is one or more, the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, and within are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless clearly defined, set up, mounted, connected and the like terms are to be construed broadly, the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

As shown in fig. 1, the anti-seismic bolt for the electric power equipment has the self-resetting function while resisting the functions of earthquake, wind vibration, absorption and dispersion of impact force, and greatly reduces the destructive influence of the factors such as earthquake, wind vibration and other vibration on the equipment. By means of the anti-seismic bolt, anti-seismic and wind-resistant capacity of the equipment is improved, and meanwhile, more stable and reliable protection is provided for electric facilities bound with the anti-seismic bolt.

The anti-seismic bolt consists of a self-resetting module, a bolt, a screw, a sleeve, a nut and energy-consuming elements, wherein the self-resetting element is made of a spring, a disc spring, a memory alloy or metal, the bolt comprises the nut and a bolt head, and the sleeve is assembled by an outer sleeve and an inner sleeve and is used for enabling the energy-consuming elements to consume energy. The screw rod 2 is sleeved with an energy dissipation element 7 and an inner sleeve 3, the outer sides of the energy dissipation element 7 and the inner sleeve 3 are sleeved with an outer sleeve 4, the outer sides of the inner sleeve 3 and the outer side of the lower part of the screw rod 2 are sleeved with a plurality of nuts 6, the top of the screw rod 2 is provided with a bolt head 1, and a self-resetting module 8 is arranged between the bolt head 1 and the outer sleeve 4. The anti-seismic bolt has the self-resetting function, and can be additionally provided with a plurality of or a plurality of self-resetting modules according to requirements, so that the self-resetting performance and the energy consumption capability of the bolt are adjusted. Compared with the traditional anti-seismic bolt, the anti-seismic bolt has a self-resetting function, and can quickly recover the original position after earthquake, wind vibration or other vibration actions, so that the residual deformation of energy-consuming elements of the anti-seismic bolt is small, the energy consumption capacity and the service life of the anti-seismic bolt are improved, and the energy consumption performance and the durability of the anti-seismic bolt are greatly improved. The anti-seismic bolt has the characteristics of self-resetting, convenient disassembly and assembly, installation and the like, and realizes the self-resetting function by connecting the self-resetting module outside the energy-consuming element in parallel. By configuring different materials and numbers of self-resetting elements, different degrees of self-resetting effects can be achieved. In earthquake, wind vibration or other vibration environments, the anti-vibration bolt can absorb and disperse impact force and vibration, and meanwhile, by means of the action of the self-resetting module, the residual strain of the bolt is reduced, the self-resetting of the bolt is realized, and the influence of the earthquake, wind vibration or other vibration on equipment is reduced. By adopting the anti-seismic bolt, the vibration reduction and wind resistance of the electric facilities are improved, and the safety of related supporting facilities is enhanced. The anti-seismic bolt is simple in structure, firm and reliable in connection among all parts, ensures that the anti-seismic bolt can still efficiently exert vibration reduction and anti-seismic effects in a vibration environment, and is convenient for wide application.

The self-resetting module of the anti-seismic bolt can be composed of different materials and different numbers of self-resetting elements, and the self-resetting performance of the anti-seismic bolt under earthquake, wind vibration or other vibration is changed by adjusting the materials and the numbers of the self-resetting module. The self-resetting module is connected with the bolt head 1 and the outer sleeve 4 by bolts or welding. When the equipment vibrates, the anti-seismic bolt can quickly recover the original position after earthquake, wind vibration or other vibration actions, and the residual deformation of the energy-consuming element of the anti-seismic bolt is small, so that the energy consumption capacity and the service life of the anti-seismic bolt are improved, and the energy consumption performance and the durability of the anti-seismic bolt are greatly improved.

The springs, belleville springs, memory metal or rubber of the self-resetting module may be arranged in plurality along the periphery or may be arranged through the screw.

Finally, it should be noted that while the above describes in detail the utility model and its advantages, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims. Furthermore, the scope of the present application is not intended to be limited to the particular embodiments of the process, machine, means, method and steps described in the specification. Those of ordinary skill in the art will readily appreciate from the disclosure of the present utility model, processes, machines, means, methods, or steps, presently existing or later to be developed that perform substantially the same function or achieve substantially the same result as the corresponding embodiments described herein may be utilized according to the present utility model. Accordingly, the appended claims are intended to include within their scope such processes, apparatuses, means, methods, or steps.

Claims (4)

1. An anti-seismic bolt for power equipment is characterized in that an energy consumption element (7) and an inner sleeve (3) are sleeved on a screw rod (2), an outer sleeve (4) is sleeved on the outer sides of the energy consumption element (7) and the inner sleeve (3), a plurality of nuts (6) are sleeved on the outer sides of the inner sleeve (3) and the lower portion of the screw rod (2), a bolt head (1) is arranged at the top of the screw rod (2), a self-resetting module (8) is arranged between the bolt head (1) and the outer sleeve (4), the outer diameter of the screw rod (2) is smaller than the inner diameters of the inner sleeve (3), the energy consumption element (7) and the upper portion of the outer sleeve (4), the inner side of the outer sleeve (4) and the inner side of the energy consumption element (7) are smooth surfaces so that the screw rod (2) can slide, the inner diameter of the outer sleeve (4) is larger than the outer diameter of the energy consumption element (7) and the outer sleeve (3), the outer side of the inner sleeve (3) is provided with threads, the inner side of the inner sleeve (3) can be connected with the outer sleeve (4) in an energy consumption mode, the inner side of the inner sleeve (3) is a sliding surface (5), and the anti-seismic bolt has the outstanding self-resetting characteristic and longer service life.

2. An anti-seismic bolt for electrical equipment according to claim 1, characterized in that the energy dissipating element (7) comprises, but is not limited to, metal or rubber.

3. An anti-seismic bolt for electrical equipment according to claim 1, characterized in that the self-resetting module (8) can be connected to the outer sleeve (4) and the bolt head (1) by welding or by means of a bolt.

4. An anti-seismic bolt for electrical equipment according to claim 1, characterized in that the self-resetting module (8) comprises, but is not limited to, springs, belleville springs, memory metal or rubber.