CN113991443A - Pre-buried electric substation secondary screen cabinet basis - Google Patents

Abstract

The invention relates to the field of substation equipment, in particular to a pre-embedded secondary screen cabinet foundation of an electric substation, which comprises a shell, the shell is used for being embedded in the ground for installation, the upper end of the shell is provided with a covering mechanism in a sliding way, the covering mechanism comprises a sliding cover, the inner side of the shell is vertically and slidably provided with an installation platform through a lifting mechanism, the inner wall of one side of the shell is provided with a transmission mechanism, the mounting platform moves upwards to drive the covering mechanism to move towards one side, the upper end surface of the mounting platform is provided with a wire passing port in a penetrating way, the underground installation can be directly carried out, natural equipment such as a transformer substation and the like can be arranged in an underground way, the safety level is improved, when the lifting equipment rises, the covering mechanism is opened synchronously, so that the arrangement of the equipment or the maintenance of the equipment by workers is facilitated, the damping effect is achieved, and the service life of the whole foundation and the internal equipment is prolonged.

Description

Pre-buried electric substation secondary screen cabinet basis

Technical Field

The invention relates to the field of substation equipment, in particular to a pre-buried electric substation secondary screen cabinet foundation.

Background

The transformer substation is voltage and current transformation in the power system, the place of receiving electric energy and distribution electric energy, it is comparatively common in the city to small-size transformer substation, often be metal casing's room column structure, inside is circuit component and electric wire, often carry out the dark line underground to external cable wherein and bury underground, although outside installation warning tablet, nevertheless because whole exposes externally, easily cause danger, it is not safe enough, secondly, receive the collision and easily cause the unusual problem of power supply, the vibration effect that receives on ground in addition is obvious, cause the installation of inside wiring and electrical components not hard up the problem to take place, be unfavorable for holistic permanent use.

Disclosure of Invention

The invention aims to solve the defects in the background technology and provides a pre-buried secondary screen cabinet foundation of an electric substation.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a pre-buried electric substation secondary screen cabinet basis, includes the casing, the casing is used for embedding underground installation, the upper end slidable mounting of casing has the mechanism of coveing, it includes the sliding closure to cover the mechanism, there is the mount table in the inboard of casing along vertical slidable mounting through elevating system, be provided with drive mechanism on one side inner wall of casing, the mount table shifts up and makes the drive mechanism drive cover the mechanism and move towards one side, the up end of mount table runs through and has seted up the line mouth, the casing has the wiring case with the one side fixed mounting that covers mechanism moving direction is opposite, the lower extreme department of wiring case is linked together through the inboard of seting up opening and casing, the opening is located highly to be located the below of mount table, the inboard of wiring case is provided with wiring mechanism and noise reduction mechanism.

Preferably, the casing is provided with guide rail mechanism with the one side of hiding the mechanism moving direction syntropy, guide rail mechanism includes the baffle of fixed mounting in casing one side, and drive mechanism is located between baffle and the casing, the perpendicular fixedly connected with baffle in upper end of baffle, just the tip of baffle flushes with the upper end port of casing, extend L type rail on two borders of baffle, the inboard of L type rail is gone into to the both sides slip card of sliding closure.

Preferably, the lifting mechanism comprises a telescopic cylinder fixedly mounted on the bottom surface of the inner side of the shell, and the lower end surface of the mounting table is fixedly connected with an upper telescopic end of the telescopic cylinder.

Preferably, a guide post is fixedly connected to a lower end surface of the mounting table close to a corner, a guide cylinder is fixedly connected to a bottom surface of the inner side of the housing corresponding to a lower portion of the guide post, and the guide post is slidably inserted into the inner side of the guide cylinder.

Preferably, drive mechanism includes that two that are parallel from top to bottom rotate and install pivot, the suit at two pivot outsides of shells inner wall drive belt, the border fixed connection of fixture block and mount table that one side surface of drive belt was established through protruding, one side and the up end of drive belt have laid the driving tooth, the protruding dogtooth that is equipped with of lower terminal surface of sliding closure, the dogtooth meshes with the driving tooth mutually.

Preferably, a groove is formed in the position, corresponding to the transmission mechanism, of the upper end face of the guide plate, a shovel block extends out of the edge of one side of the guide plate, and the shovel block is in sliding fit with the groove.

Preferably, the wiring mechanism comprises a guide box fixedly installed on the bottom surface of the inner side of the wiring box, and a plurality of line pressing blocks fixedly clamped at the upper end of the guide box, wherein the guide boxes are arranged in a plurality of groups at equal intervals.

Preferably, the noise reduction mechanism comprises a plurality of connecting rods fixedly mounted on the inner wall of one side of the wiring box and a plurality of vibration rings flexibly sleeved on the outer surfaces of the connecting rods.

Preferably, a plurality of guide arm has been arranged to equidistance annular array on the inner wall of vibrations ring, just the quantity of guide arm sets up to the even number, the outside cover of guide arm is equipped with the shake spring, both sides face, top surface, the bottom surface of wiring case are the sound absorption plate body material.

Compared with the prior art, the invention has the following beneficial effects:

1. this basis can directly go on burying the ground installation, and equipment such as natural transformer substation can bury the ground and arrange, has promoted the security level, and when the lifting equipment rose, the covering mechanism was opened in step to do benefit to the staff and lay equipment or overhaul equipment, have absorbing effect, promote the life of whole basis and internal plant.

2. When the telescoping cylinder extends, the mount table shifts up, it rotates to drive the drive belt when shifting up, and then under the cooperation of driving gear and dogtooth, make the sliding closure move towards one side translation, the in-process shovel piece of translation removes impurity such as the inboard earth dust of recess, with the guarantee does not influence opening of sliding closure, the sliding closure is opened in step when shifting up to being close to the casing upper end at the mount table, afterwards can be with the switch board, the surface at the mount table is installed to transformer etc., otherwise, when later transferring the inboard of casing, the sliding closure also can close automatically, install and do not account for the space below ground, promote the degree of safety, also do benefit to the maintenance and the maintenance of later stage equipment.

3. When the wiring, the space is dug out on one side ground of casing, draws the electric wire etc. to the inboard of wiring case, and specific line mouth and the opening of crossing of passing through are drawn to the inboard of leading the box, the line ball piece has prevented breaking away from of electric wire, and the lower terminal surface of wiring case can suitable trompil, in order to draw the electric wire out, in order to ensure to carry out subsequent not limited engineering in ground, and need stay the inboard ground of casing with the electric wire of appropriate length, in order to prevent that the mount table from pulling the electric wire bad when shifting up.

4. Through the effect of the mechanism of making an uproar that falls, when the casing inboard has vibrations, transmit to the connecting rod position, continue the transmission for vibrations ring vibrations are turned into elastic potential energy with kinetic energy in the effect of shake spring, reduce the collision damage, because the vibrations of vibrations ring, change vibrations kinetic energy of casing to vibrations ring department and go on, finally turn into heat energy and carry out the power of dissolving, have played better shockproof effect, prolong the life of whole basis and internal plant.

Drawings

FIG. 1 is a schematic structural diagram of a pre-buried secondary screen cabinet foundation of an electric substation according to the present invention;

FIG. 2 is a cross-sectional view of a pre-buried electric substation secondary screen cabinet foundation of the present invention;

FIG. 3 is an enlarged view of the portion A in FIG. 2 of an embedded electric substation secondary screen cabinet foundation of the present invention;

FIG. 4 is a schematic diagram of an internal partial structure of a pre-buried secondary screen cabinet foundation of an electric substation according to the present invention;

FIG. 5 is a schematic diagram of a guide rail mechanism of a pre-embedded electric substation secondary screen cabinet foundation of the present invention;

FIG. 6 is a cross-sectional view of a wiring box of a pre-buried secondary screen cabinet foundation of an electric substation according to the present invention;

FIG. 7 is a schematic view of a noise reduction mechanism of a pre-embedded electric substation secondary screen cabinet base according to the present invention;

fig. 8 is a schematic diagram of a wiring mechanism of a pre-buried secondary screen cabinet foundation of an electric substation.

1. A housing; 2. a cover mechanism; 21. a sliding cover; 22. shoveling blocks; 3. a guide rail mechanism; 31. a guide plate; 32. a groove; 33. a partition plate; 34. an L-shaped rail; 4. an installation table; 41. a wire passing port; 5. a lifting mechanism; 51. a telescopic cylinder; 52. a guide cylinder; 53. a guide post; 6. a transmission mechanism; 61. a transmission belt; 62. a rotating shaft; 63. a transmission gear; 64. a convex tooth; 65. a clamping block; 7. a wiring box; 71. a port; 8. a wiring mechanism; 81. a guide box; 82. a line pressing block; 9. a noise reduction mechanism; 91. a connecting rod; 92. a vibrating ring; 93. a guide bar; 94. the spring is shaken.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-8, a pre-buried electric substation secondary screen cabinet foundation, including casing 1, casing 1 is used for embedding underground installation, the upper end slidable mounting of casing 1 has cover mechanism 2, cover mechanism 2 includes sliding closure 21, the inboard of casing 1 has mount table 4 along vertical slidable mounting through elevating system 5, be provided with drive mechanism 6 on one side inner wall of casing 1, mount table 4 moves up and makes drive mechanism 6 drive cover mechanism 2 move towards one side, the up end of mount table 4 runs through and has seted up wire mouth 41, casing 1 and cover mechanism 2 one side fixed mounting that the moving direction is opposite have wiring case 7, the lower extreme department of wiring case 7 is linked together through seting up the inboard of opening 71 with casing 1, opening 71 is located highly to be located the below of mount table 4, the inboard of wiring case 7 is provided with wiring mechanism 8 and noise reduction mechanism 9.

One side of casing 1 and the syntropy of covering mechanism 2 moving direction is provided with guide rail mechanism 3, guide rail mechanism 3 includes the baffle 33 of fixed mounting in casing 1 one side, and drive mechanism 6 is located between baffle 33 and the casing 1, the perpendicular fixedly connected with baffle 31 in upper end of baffle 33, and the tip of baffle 31 flushes with the upper end port of casing 1, extend L type rail 34 on two borders of baffle 31, the inboard of L type rail 34 is gone into to the both sides slip card of sliding closure 21, in order to ensure that sliding closure 21 can the horizontal slip, can not break away from.

The lifting mechanism 5 comprises a telescopic cylinder 51 fixedly installed on the bottom surface of the inner side of the shell 1, the lower end surface of the installation platform 4 is fixedly connected with the upper telescopic end of the telescopic cylinder 51, and the telescopic cylinder 51 can be a hydraulic cylinder and is used for controlling the installation platform 4 to move up and down.

The lower terminal surface of mount table 4 is close to corner fixedly connected with guide pillar 53, and the inboard bottom surface of casing 1 corresponds the below fixedly connected with guide cylinder 52 of guide pillar 53, and guide pillar 53 slides and inserts the inboard of guide cylinder 52, and guide pillar 53 can slide from top to bottom along the inboard of guide cylinder 52, promotes the stationary degree that mount table 4 reciprocated.

Drive mechanism 6 includes that two rotation that are parallel from top to bottom install the pivot 62 at casing 1 inner wall, the suit is at the drive belt 61 in two pivot 62 outsides, the border fixed connection of fixture block 65 and mount table 4 that one side surface of drive belt 61 established through the arch, ensure the stability between mount table 4 and the drive belt 61, drive belt 61's one side and up end cloth are equipped with driving tooth 63, the protruding dogtooth 64 that is equipped with of lower terminal surface of sliding closure 21, dogtooth 64 meshes with driving tooth 63 mutually.

The upper end of the guide plate 31 is provided with a groove 32 at a position corresponding to one side of the transmission mechanism 6, a shovel block 22 extends out of the edge of one side of the guide plate 31, the shovel block 22 is in sliding fit with the groove 32, and the shovel block 22 can slide along the inner side of the groove 32 to shovel off dust on the inner side.

The wiring mechanism 8 comprises a plurality of wire pressing blocks 82 fixedly installed on a guide box 81 and fixedly clamped on the inner bottom surface of the wiring box 7, the guide boxes 81 are arranged in a plurality of groups at equal intervals, and the guide boxes 81 are used for guiding the arrangement of electric wires and are favorable for guiding the arrangement of underground buried wires.

The noise reduction mechanism 9 comprises a plurality of connecting rods 91 fixedly mounted on the inner wall of one side of the wiring box 7 and a plurality of vibration rings 92 flexibly sleeved on the outer surfaces of the connecting rods 91, and plays a role in dissipating vibration.

A plurality of guide rods 93 are arranged on the inner wall of the vibration ring 92 in an equidistant annular array mode, the number of the guide rods 93 is set to be an even number, a vibration spring 94 is sleeved on the outer side of each guide rod 93, and the two side faces, the top face and the bottom face of the wiring box 7 are made of sound-absorbing plate materials, so that sound vibration in the ground is prevented from being transmitted to the vibration ring 92, and vibration acting force of the vibration ring 92 can be eliminated.

The foundation can be directly installed in a buried manner, natural equipment such as a transformer substation and the like can be arranged in a buried manner, the safety level is improved, the covering mechanism 2 is synchronously opened while the lifting equipment rises, so that the arrangement of the equipment by workers or the maintenance of the equipment are facilitated, the damping effect is achieved, and the service life of the whole foundation and internal equipment is prolonged; when the telescopic cylinder 51 extends, the mounting table 4 moves upwards, the driving belt 61 is driven to rotate while moving upwards, the sliding cover 21 is enabled to move horizontally towards one side under the matching of the driving teeth 63 and the convex teeth 64, the shoveling blocks 22 shovel off impurities such as soil and dust on the inner side of the groove 32 in the process of moving horizontally so as to ensure that the sliding cover 21 is not influenced to open, the sliding cover 21 is synchronously opened while moving to be close to the upper end of the shell 1 on the mounting table 4, then a power distribution cabinet, a transformer and the like can be mounted on the surface of the mounting table 4, otherwise, when the sliding cover 21 is placed on the inner side of the shell 1, the sliding cover 21 can be automatically closed, the sliding cover is mounted below the ground without occupying space, the safety degree is improved, and later-stage equipment overhauling and maintenance are facilitated; during wiring, a space is dug in the ground on one side of the shell 1, wires and the like are drawn to the inner side of the wiring box 7, specifically, the wires are drawn through the wire passing port 41 and the through port 71 and pass through the inner side of the guide box 81, the wire pressing block 82 prevents the wires from being separated, the lower end face of the wiring box 7 can be appropriately perforated to lead out the wires so as to ensure that subsequent ground unlimited engineering can be carried out, and the wires with appropriate length need to be left on the ground on the inner side of the shell 1 so as to prevent the wires from being damaged when the mounting table 4 moves upwards; through the effect of mechanism 9 of making an uproar that falls, when casing 1 inboard has vibrations, transmit to connecting rod 91 position, continue the transmission for vibrations ring 92, turn into elastic potential energy with kinetic energy in the effect of trembling spring 94, reduce the collision damage, because vibrations ring 92's vibrations, change casing 1's vibrations kinetic energy to vibrations ring 92 department and go on, finally turn into heat energy and carry out the power of absorbing, played better shockproof effect, prolong the life of whole basis and internal plant.

In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a pre-buried electric substation secondary screen cabinet basis, includes casing (1), its characterized in that: the casing (1) is used for embedding underground installation, the upper end slidable mounting of casing (1) has the mechanism of hiding (2), it includes sliding closure (21) to hide mechanism (2), elevating system (5) is passed through to the inboard of casing (1) along vertical slidable mounting has mount table (4), be provided with drive mechanism (6) on one side inner wall of casing (1), mount table (4) move up make drive mechanism (6) drive hide mechanism (2) and move towards one side, the up end of mount table (4) runs through and has seted up wire passing opening (41), casing (1) and the one side fixed mounting who hides mechanism (2) moving direction is opposite have wiring case (7), the lower extreme department of wiring case (7) is linked together through the inboard of seting up through opening (71) and casing (1), through opening (71) locate highly be located the below of mount table (4), the inside of wiring case (7) is provided with wiring mechanism (8) and falls mechanism of making an uproar (9).

2. The embedded electric substation secondary screen cabinet foundation of claim 1, characterized in that: casing (1) is provided with guide rail mechanism (3) with the one side of hiding mechanism (2) moving direction syntropy, guide rail mechanism (3) are including fixed mounting baffle (33) in casing (1) one side, and drive mechanism (6) are located between baffle (33) and casing (1), the perpendicular fixedly connected with baffle (31) in upper end of baffle (33), just the tip of baffle (31) flushes with the upper end port of casing (1), extend L type rail (34) on two borders of baffle (31), the inboard of L type rail (34) is gone into to the both sides slip card of sliding closure (21).

3. The embedded electric substation secondary screen cabinet foundation of claim 1, characterized in that: the lifting mechanism (5) comprises a telescopic cylinder (51) fixedly installed on the inner bottom surface of the shell (1), and the lower end surface of the installation table (4) is fixedly connected with a telescopic end above the telescopic cylinder (51).

4. The embedded electric substation secondary screen cabinet foundation of claim 3, characterized in that: the lower end face of the mounting table (4) close to the corner is fixedly connected with a guide post (53), the bottom face of the inner side of the shell (1) is fixedly connected with a guide cylinder (52) corresponding to the lower part of the guide post (53), and the guide post (53) is inserted into the inner side of the guide cylinder (52) in a sliding mode.

5. The embedded electric substation secondary screen cabinet foundation of claim 1, characterized in that: drive mechanism (6) rotate pivot (62), the suit drive belt (61) in two pivot (62) outsides of installing at casing (1) inner wall including two upper and lower parallels, the border fixed connection of fixture block (65) and mount table (4) is established through protruding to one side surface of drive belt (61), drive tooth (63) have been laid with the up end to one side of drive belt (61), the protruding dogtooth (64) that is equipped with of lower terminal surface of sliding closure (21), dogtooth (64) mesh with drive tooth (63) mutually.

6. The embedded electric substation secondary screen cabinet foundation of claim 2, characterized in that: a groove (32) is formed in the position, corresponding to the transmission mechanism (6), of the upper end face of the guide plate (31), a shovel block (22) extends out of the edge of one side of the guide plate (31), and the shovel block (22) is in sliding fit with the groove (32).

7. The embedded electric substation secondary screen cabinet foundation of claim 1, characterized in that: the wiring mechanism (8) comprises a guide box (81) fixedly installed on the inner bottom surface of the wiring box (7) and a plurality of line pressing blocks (82) fixedly clamped at the upper end of the guide box (81), and the number of the guide boxes (81) is a plurality of groups and is distributed at equal intervals.

8. The embedded electric substation secondary screen cabinet foundation of claim 1, characterized in that: the noise reduction mechanism (9) comprises a plurality of connecting rods (91) fixedly mounted on the inner wall of one side of the wiring box (7) and a plurality of vibration rings (92) flexibly sleeved on the outer surface of the connecting rods (91).

9. The embedded electric substation secondary screen cabinet foundation of claim 8, characterized in that: a plurality of guide arm (93) have been arranged to equidistance annular array on the inner wall of vibrations ring (92), just the quantity of guide arm (93) sets up to the even number, the outside cover of guide arm (93) is equipped with tremble spring (94), both sides face, top surface, the bottom surface of wiring case (7) are the sound-absorbing plate body material.

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