CN219611142U - High tension switchgear with amortization takes precautions against earthquakes - Google Patents

Abstract

The utility model discloses a high-voltage switch cabinet with vibration-proof and noise-reduction functions, which comprises a high-voltage switch cabinet body, a supporting base, a damping base and bolts, wherein the high-voltage switch cabinet body is fixedly arranged on the damping base, the damping base is connected with the supporting base through the bolts, the supporting base is provided with a plurality of guide rails, the guide rails are provided with a plurality of first damping components, the center of the supporting base is provided with a second damping component, the first damping component and the second damping board are in contact with the damping base and act on the damping base, the supporting base is provided with a plurality of avoidance grooves, the avoidance grooves are provided with through holes, and hydraulic cylinders are fixedly arranged in the through holes. According to the utility model, the horizontal condition of each direction is checked through the controller, the hydraulic cylinder is controlled to raise the damping base, and the first damping component is moved by a tool or added into the guide rail, so that the product has the advantages of good balance stability, good damping effect, convenience in operation and the like.

Description

High tension switchgear with amortization takes precautions against earthquakes

Technical Field

The utility model relates to the technical field of high-voltage switch cabinets, in particular to a high-voltage switch cabinet with shockproof and silencing functions.

Background

The switch cabinet has the main functions of opening and closing, controlling and protecting electric equipment in the processes of power generation, transmission, distribution and electric energy conversion of the electric power system, and is mainly suitable for various places such as power plants, substations, electric power system substations, petrochemical industry, gold-treatment steel rolling, light industrial textile, factories, mining enterprises, residential communities, high-rise buildings and the like. Vibration generated by the switch cabinet in operation is caused by easy loss of an internal switch or an ammeter part, loosening of supporting equipment or springs and parts, aging, high-frequency vibration caused by overlong bus bars and the like, the vibration can generate larger noise to influence the physical health of nearby personnel, workers, maintenance personnel, in order to avoid the vibration generated by the switch cabinet, at present, most of switch cabinets are internally or externally provided with damping devices in a base, but the switch cabinets have the defects that due to different installation positions of electrical equipment in the switch cabinets, the load quantity needed to be borne by a damping device at a certain position is large, the spring deformation is frequently applied, the use frequency is high and the like, the service life of the damping device is greatly shortened, the spring is aged and broken due to long-time work, the spring is seriously broken at the lower part with larger bearing weight, the supporting base is inclined, the problems of collapse, internal short circuit, economic loss and the like of the switch cabinet are caused, the spring damping efficiency is low, and the damping effect cannot be achieved. The inventors have thus devised an advantageous design to find a solution to the above-mentioned problems, and the technical solutions described below are created in this context.

Disclosure of Invention

The utility model aims to provide a high-voltage switch cabinet with shockproof and silencing functions, which solves the problems in the background technology.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a high tension switchgear with amortization takes precautions against earthquakes, includes high tension switchgear body, support base, shock-absorbing base, bolt, the high tension switchgear body is installed and is fixed at shock-absorbing base, shock-absorbing base passes through the bolt and is connected with support base, support base is equipped with a plurality of guide rails, the guide rail is equipped with a plurality of first damper, support base's center is equipped with second damper, first damper, second damper and shock-absorbing base contact to act on shock-absorbing base, support base is equipped with a plurality of position recesses that keep away, the position recess that keeps away is equipped with the through-hole, the through-hole is installed and is fixed with the pneumatic cylinder, shock-absorbing base is equipped with a plurality of level sensor, shock-absorbing base is equipped with and controls the platform, it is equipped with the controller to control the platform to be connected with pneumatic cylinder and level sensor.

Preferably, the first damper comprises T type slider, support cylinder, first shock attenuation board, spring, T type slider is equipped with the chamfer, T type slider is fixed with the support cylinder connection, it is equipped with first back-off to support the cylinder top, first shock attenuation board is equipped with first barb, and contacts with first back-off, makes first shock attenuation board be connected with the support cylinder, the inside cavity that sets up of support cylinder, the spring sets up inside the support cylinder to act on first shock attenuation board.

Preferably, the second damping component comprises hollow cylinder, second shock attenuation board, rectangular spring, the top of hollow cylinder is equipped with the second back-off, the second shock attenuation board is equipped with the second barb, and contacts with the second back-off, makes second shock attenuation board and hollow cylinder be connected, hollow cylinder's inside is equipped with rectangular spring to act on the second shock attenuation board.

Preferably, the shape of the guide rail is set to be T-shaped, a plurality of limiting blocks are arranged at the top of the inside of the guide rail and are in contact with the T-shaped sliding blocks, chamfering is arranged on the limiting blocks, and chamfering is arranged at the entrance of the guide rail.

Preferably, a rubber shock pad is arranged between the bolt and the support base as well as between the bolt and the shock absorbing base.

Preferably, the hydraulic cylinder is provided with a piston rod, and one end of the piston rod is provided with a metal plate.

The beneficial effects are that:

compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the level sensor feeds back the level condition of each direction to the controller, when the numerical value of the level sensor exceeds the set value of the controller, the controller sends a signal to an operator for adjustment, the operator sends an instruction to the hydraulic cylinder through the controller, the hydraulic cylinder operates to push the piston rod to enable the metal plate to be in contact with the damping base to lift the damping base, at the moment, the operator adjusts the position of the first damping component by means of a tool, replaces the first damping component, adds a new first damping component into a guide rail and the like to enable the damping base to keep balanced, and a plurality of first damping components can quickly absorb noise caused by vibration when the damping base is subjected to high-frequency vibration, in addition, the maintenance of the first damping component in the later period is facilitated, the service life is prolonged, and the operation is convenient, so that the product has the advantages of good balance stability, good damping effect and convenience in operation.

Drawings

FIG. 1 is a schematic diagram of a high voltage switchgear with vibration-proof and noise-damping functions;

FIG. 2 is an exploded top view of a high voltage switchgear with vibration and sound damping according to the present utility model;

FIG. 3 is a front view of a high voltage switchgear with vibration and noise damping according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a high-voltage switchgear with vibration-damping and noise-reducing functions according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a high-voltage switchgear with vibration-damping and noise-reducing features A according to the present utility model;

FIG. 6 is a schematic cross-sectional view of a detail B of a high-voltage switchgear with vibration-damping and noise-reducing functions according to the present utility model;

FIG. 7 is a schematic cross-sectional view of a detail C of a high voltage switchgear with vibration-damping and noise-damping features according to the present utility model;

FIG. 8 is a schematic view of a T-shaped structure of a high voltage switchgear with vibration-damping and noise-reducing functions according to the present utility model;

the correspondence between the reference numerals and the component names in the drawings is as follows:

reference numerals: 1. a high voltage switchgear body; 2. a support base; 3. a shock absorbing base; 4. a bolt; 5. a first shock absorbing assembly; 6. a second shock absorbing assembly; 7. chamfering;

21. a guide rail; 22. a clearance groove; 23. a through hole; 24. a hydraulic cylinder;

211. a limiting block;

241. a piston rod; 242. a metal plate;

31. a level sensor; 32. a control platform; 33. a controller;

41. rubber shock pad;

51. a T-shaped slider; 52. a support cylinder; 53. a first shock absorbing plate; 54. a first spring;

521. a first back-off;

531. a first barb;

61. a hollow cylinder; 62. a second shock absorbing plate; 63. a second spring;

611. a second back-off;

621. a second barb.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. 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.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 8, a high-voltage switch cabinet with vibration-proof and noise-reduction functions comprises a high-voltage switch cabinet body 1, a support base 2, a shock absorption base 3 and a bolt 4, wherein the high-voltage switch cabinet body 1 is fixedly arranged on the shock absorption base 3, the shock absorption base 3 is connected with the support base 2 through the bolt 4, the support base 2 is provided with a plurality of guide rails 21, the guide rails 21 are provided with a plurality of first shock absorption components 5, the center of the support base 2 is provided with a second shock absorption component 6, the first shock absorption components 5 and a second shock absorption plate 62 are in contact with the shock absorption base 3 and act on the shock absorption base 3, the support base 2 is provided with a plurality of avoidance grooves 22, the avoidance grooves 22 are provided with through holes 23, the through holes 23 are fixedly provided with hydraulic cylinders 24, the shock absorption base 3 is provided with a plurality of level sensors 31, the shock absorption base 3 is provided with a control platform 32, the control platform 32 is provided with a controller 33 and is connected with the hydraulic cylinders 24 and the level sensors 31;

it is worth mentioning that the first shock absorbing assembly 5 is composed of a T-shaped sliding block 51, a supporting cylinder 52, a first shock absorbing plate 53 and a first spring 54, wherein the T-shaped sliding block 51 is provided with a chamfer 7, the T-shaped sliding block 51 is fixedly connected with the supporting cylinder 52, the top of the supporting cylinder 52 is provided with a first back-off 521, the first shock absorbing plate 53 is provided with a first barb 531 and is contacted with the first back-off 521, the first shock absorbing plate 53 is connected with the supporting cylinder 52, the supporting cylinder 52 is internally provided with a hollow space, the first spring 54 is arranged in the supporting cylinder 52 and acts on the first shock absorbing plate 53, the chamfer 7 is arranged on the T-shaped sliding block 51 so as to facilitate the entering of the first shock absorbing plate 53, and the first back-off 521 facilitates the entering of the first shock absorbing plate 53, and the first barb 531 prevents the first shock absorbing plate 53 from being separated from the supporting cylinder 52 by the acting force of the first spring 54;

it should be noted that the second damper assembly 6 is composed of a hollow cylinder 61, a second damper plate 62 and a second spring 63, the top of the hollow cylinder 61 is provided with a second back-off 611, the second damper plate 62 is provided with a second barb 621 and is in contact with the second back-off 611, so that the second damper plate 62 is connected with the hollow cylinder 61, the second spring 63 is arranged in the hollow cylinder 61 and acts on the second damper plate 62, the second back-off 611 facilitates the second damper plate 62 to enter, the second barb 621 prevents the second spring 63 from being separated from the hollow cylinder 61 by the acting force of the second spring 63, under the same space condition, the second spring 63 can be a spring with a rectangular section, compared with a round section, the spring with a rectangular section has more loadable load, rigidity and energy absorption, and the second spring 63 is positioned in the center of the support base 2, and has larger stressed load and pressure, so the second spring 63 plays a role of being used as a main damping support;

it is worth mentioning that the shape of the guide rail 21 is set to be T-shaped, the top inside the guide rail 21 is provided with a plurality of limiting blocks 211 which are contacted with the T-shaped sliding block 51, the limiting blocks 211 are provided with chamfers 7, the entrance of the guide rail 21 is provided with chamfers 7, when the T-shaped sliding block 51 needs to be moved, the limiting blocks 211 can provide a moving positioning distance for the T-shaped sliding block 51, and the T-shaped sliding block 51 can be fixed at a designated position, so that an operator can conveniently control the first damping component 5, the limiting blocks 211 are provided with chamfers 7 so that the T-shaped sliding block 51 can conveniently move, and the entrance of the guide rail 21 is provided with chamfers 7 so as to facilitate the operator to put the first damping component 5 in and reduce friction between the T-shaped sliding block 51 and the guide rail 21;

it is worth mentioning that a rubber shock pad 41 is arranged between the bolt 4 and the support base 2 and the shock absorbing base 3, the tightness of the bolt 4 for fixing the support base 2 and the shock absorbing base 3 and the service life of the bolt 4 are prolonged by the rubber shock pad 41, the vibration conducted by the shock absorbing base 3 is reduced, the bolt 4 is loosened and slides, and meanwhile noise is avoided;

it should be noted that the hydraulic cylinder 24 is provided with a piston rod 241, one end of the piston rod 241 is provided with a metal plate 242, and the metal plate 242 increases the contact area with the shock absorbing base, so as to ensure the stability of the shock absorbing base 3 in the lifting process.

The principle of use of the utility model will now be described as follows:

the level sensor 31 feeds back the level condition of each azimuth to the controller 33, when the numerical value of the level sensor 31 at a certain position exceeds the set value of the controller 33, the controller 33 sends a signal to an operator to adjust, the operator sends an instruction to the hydraulic cylinder 24 through the controller 33, the hydraulic cylinder 24 operates to push the piston rod 241 to enable the metal plate 242 to be in contact with the shock absorption base 3 and lift the shock absorption base 3, at the moment, the operator adjusts the position of the first shock absorption component 5 by means of tools and increases the first shock absorption component 5, so that the shock absorption base 3 keeps balanced or the loadable load of the shock absorption base 3 is improved, or the T-shaped sliding block 51 is rotated by 90 degrees, so that the T-shaped sliding block 51 and the guide rail 21 are in parallel relation to directly take out the first shock absorption component 5, and the mode is suitable for being used when the first shock absorption component 5 is used or used when the first shock absorption component 5 is replaced when the front and back sides are both sides are used when the first shock absorption component 5 is overhauled, and the operation is greatly convenient.

Through the design scheme, the product has the advantages of good balance stability, good damping effect and convenient operation.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims (6)

1. A high tension switchgear with take precautions against earthquakes amortization, its characterized in that: including high tension switchgear body (1), support base (2), shock-absorbing base (3), bolt (4), high tension switchgear body (1) installs and fixes at shock-absorbing base (3), shock-absorbing base (3) are connected with support base (2) through bolt (4), support base (2) are equipped with a plurality of guide rails (21), guide rail (21) are equipped with a plurality of first damper (5), the center of support base (2) is equipped with second damper (6), first damper (5), second damper (62) and shock-absorbing base (3) contact to act on shock-absorbing base (3), support base (2) are equipped with a plurality of keep away position recess (22), keep away position recess (22) are equipped with through-hole (23), through-hole (23) installation is fixed with pneumatic cylinder (24), shock-absorbing base (3) are equipped with a plurality of level sensor (31), shock-absorbing base (3) are equipped with and control platform (32), control platform (32) are equipped with controller (33) to be connected with pneumatic cylinder (31).

2. The high-voltage switchgear with shockproof and silencing function according to claim 1, characterized in that: the utility model provides a damping device, including T type slider (51), support cylinder (52), first shock attenuation board (53), first spring (54) are constituteed, T type slider (51) are equipped with chamfer (7), T type slider (51) are connected fixedly with support cylinder (52), support cylinder (52) top is equipped with first back-off (521), first shock attenuation board (53) are equipped with first barb (531), and contact with first back-off (521), make first shock attenuation board (53) be connected with support cylinder (52), support cylinder (52) inside sets up to be hollow, first spring (54) set up in support cylinder (52) to act on first shock attenuation board (53).

3. The high-voltage switchgear with shockproof and silencing function according to claim 1, characterized in that: the second damping component (6) is composed of a hollow cylinder (61), a second damping plate (62) and a second spring (63), a second back-off (611) is arranged at the top of the hollow cylinder (61), the second damping plate (62) is provided with a second barb (621) and is in contact with the second back-off (611), the second damping plate (62) is connected with the hollow cylinder (61), and the second spring (63) is arranged in the hollow cylinder (61) and acts on the second damping plate (62).

4. The high-voltage switchgear with shockproof and silencing function according to claim 2, characterized in that: the shape of guide rail (21) sets up to the T type, the inside top of guide rail (21) is equipped with a plurality of stopper (211), and contacts with T type slider (51), stopper (211) are equipped with chamfer (7), the entrance of guide rail (21) is equipped with chamfer (7).

5. The high-voltage switchgear with shockproof and silencing function according to claim 1, characterized in that: rubber shock pads (41) are arranged between the bolts (4) and the supporting base (2) and between the bolts and the shock absorbing base (3).

6. The high-voltage switchgear with shockproof and silencing function according to claim 1, characterized in that: the hydraulic cylinder (24) is provided with a piston rod (241), and one end of the piston rod (241) is provided with a metal plate (242).