CN113690765A

CN113690765A - Underground portable mobile substation

Info

Publication number: CN113690765A
Application number: CN202110868412.7A
Authority: CN
Inventors: 翟建军; 王新华; 张建国
Original assignee: Jiangsu Hasen Electric Co ltd
Current assignee: Jiangsu Hasen Electric Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-11-23

Abstract

The invention discloses an underground portable mobile substation, which comprises a substation body, wherein the lower end of the substation body is fixedly connected with a mounting plate, a bottom plate is arranged below the mounting plate, the mounting plate is fixedly connected between the bottom plate and the mounting plate through a plurality of damping mechanisms, limiting rods are fixedly connected at four corners of the upper end of the bottom plate, the upper ends of the limiting rods penetrate through the mounting plate in a sliding manner and are fixedly connected with a baffle plate, four self-locking universal wheels are arranged at the lower end of the bottom plate in an array manner, two supporting plates are arranged below the bottom plate, and an adjusting mechanism for adjusting the two supporting plates is arranged in the bottom plate. The damping device has good damping effect on the transformer substation, can not slide when in use, and has good use effect.

Description

Underground portable mobile substation

Technical Field

The invention relates to the technical field of transformer substations, in particular to an underground portable mobile transformer substation.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The substations in the power plant are step-up substations, which are used to boost up the electrical energy generated by the generator and feed it into the high-voltage network. The movable transformer substation in the prior art can generate large vibration when moving due to jolt of an underground road surface in the moving process, and is easy to slide and poor in use effect when used. Therefore, the underground portable mobile substation is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, a mobile substation generates vibration when moving and is easy to slide when in use, and provides a portable underground mobile substation.

In order to solve the above purpose, the invention adopts the following technical scheme:

the utility model provides a portable mobile substation in pit, includes the transformer substation body, the lower extreme fixedly connected with mounting panel of transformer substation body, the below of mounting panel is equipped with the bottom plate, through a plurality of damper fixed connection mounting panels between bottom plate and the mounting panel, the equal fixedly connected with gag lever post in upper end four corners department of bottom plate, the upper end of gag lever post is all slided and is run through mounting panel and fixedly connected with baffle, four are installed from locking-type universal wheels to the lower extreme array of bottom plate, the below of bottom plate is equipped with two faggings, be equipped with the adjustment mechanism who is used for adjusting two faggings in the bottom plate.

In order to better solve the above object, the invention adopts a further technical scheme: damping mechanism is including setting up the recess in the bottom plate upper end, fixedly connected with horizontal pole in the recess, the gag lever post overcoat is equipped with two sliders and two buffer spring, two the slider all with horizontal pole and recess inside wall sliding connection, two buffer spring is located the both sides of two sliders respectively, buffer spring's both ends respectively with slider and recess inside wall fixed connection, two the top of slider is equipped with the diaphragm, the lower extreme of diaphragm rotates and is connected with two deflector plates, two the lower extreme of deflector plate rotates respectively with the upper end of two sliders to be connected, be equipped with telescopic link and damping spring between diaphragm and the mounting panel, the damping spring cover is established outside the telescopic link, the upper and lower both ends of damping spring and telescopic link respectively with mounting panel and diaphragm fixed connection.

In order to better solve the above object, the invention adopts a further technical scheme: adjustment mechanism includes two settings at the adjustment tank of bottom plate lower extreme, two all rotate in the adjustment tank and be connected with two-way threaded rod, two connect through the drive mechanism transmission between the two-way threaded rod, one of them fixedly connected with motor in the adjustment tank, driving motor's drive shaft and the coaxial fixed connection of two-way threaded rod, two equal thread bush outside the two-way threaded rod is equipped with two thread blocks, two the thread block all with adjustment tank inside wall sliding connection, four the lower extreme of thread block all rotates and is connected with the rotor plate, four the lower extreme of rotor plate rotates with the upper end of two faggings respectively and is connected.

In order to better solve the above object, the invention adopts a further technical scheme: the transmission mechanism comprises two belt pulleys, the two belt pulleys are in transmission connection through a belt, and the two belt pulleys are respectively and fixedly connected with the two bidirectional threaded rods in a coaxial mode.

In order to better solve the above object, the invention adopts a further technical scheme: and two thread blocks outside the two-way threaded rod are provided with threaded holes matched with the two-way threaded rod in a penetrating manner, and the rotating directions of the threads in the threaded holes are opposite.

The invention has the advantages that: through setting up damper and adjustment mechanism, when the transformer substation removed, vibrations that the bottom plate received greatly reduce under buffer spring and damper's cushioning effect, weaken vibrations to acceptable within range, the effect of buffering is better, drive two-way threaded rods through the motor and rotate, two-way threaded rods drive four thread blocks relative movement, four thread blocks drive two fagging lifts through four rotor plates, make two fagging and ground counterbalance contact and support tightly, when using the transformer substation, can not produce and slide.

Drawings

Fig. 1 is a front perspective view of a portable underground mobile substation according to the present invention;

FIG. 2 is a perspective view of a bottom structure of a bottom plate of a portable underground mobile substation according to the present invention;

fig. 3 is a structural perspective view of a self-locking universal wheel in the underground portable mobile substation provided by the invention.

In the figure: the transformer substation comprises a transformer substation body 1, a mounting plate 2, a bottom plate 3, a damping mechanism 4, a limiting rod 5, a baffle 6, a self-locking universal wheel 7, a supporting plate 8, an adjusting mechanism 9, a groove 10, a buffer spring 11, a sliding block 12, a transverse plate 13, a deflection plate 14, a telescopic rod 15, a damping spring 16, an adjusting groove 17, a bidirectional threaded rod 18, a transmission mechanism 19, a motor 20, a threaded block 21, a rotating plate 22, a belt pulley 23 and a transverse rod 24.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a portable mobile substation in pit, including the transformer substation body 1, the lower extreme fixedly connected with mounting panel 2 of transformer substation body 1, the below of mounting panel 2 is equipped with bottom plate 3, through 4 fixed connection mounting panels 2 of a plurality of damper 4 between bottom plate 3 and the mounting panel 2, it is specific, damper 41 is including setting up the recess 10 in the 3 upper ends of bottom plate, fixedly connected with horizontal pole 24 in the

recess

10, 5 overcoat of gag lever post are equipped with two sliders 12 and two buffer spring 11, two sliders 12 all with horizontal pole 24 and recess 10 inside wall sliding connection, two buffer spring 11 are located the both sides of two sliders 12 respectively, buffer spring 11's both ends respectively with slider 12 and recess 10 inside wall fixed connection, the top of two sliders 12 is equipped with diaphragm 13, the lower extreme of diaphragm 13 rotates and is connected with two deflection board 14.

In the invention, the lower ends of two deflection plates 14 are respectively rotatably connected with the upper ends of two sliding blocks 12, a telescopic rod 15 and a damping spring 16 are arranged between a transverse plate 13 and a mounting plate 2, the damping spring 16 is sleeved outside the telescopic rod 15, the upper and lower ends of the damping spring 6 and the telescopic rod 15 are respectively fixedly connected with the mounting plate 2 and the transverse plate 13, the four corners of the upper end of a bottom plate 3 are respectively and fixedly connected with a limiting rod 5, the upper end of the limiting rod 5 is respectively and slidably penetrated through the mounting plate 2 and is fixedly connected with a baffle 6, four self-locking universal wheels 7 are arranged in an array at the lower end of the bottom plate 3, two supporting plates 8 are arranged below the bottom plate 3, an adjusting mechanism 9 for adjusting the two supporting plates 8 is arranged in the bottom plate 3, what is worth mentioning, the adjusting mechanism 9 comprises two adjusting grooves 17 arranged at the lower end of the bottom plate 3, and two bidirectional threaded rods 18 are rotatably connected in the two adjusting grooves 17.

In the invention, two bidirectional threaded rods 18 are in transmission connection through a transmission mechanism 19, it is to be noted that the transmission mechanism 19 comprises two belt pulleys 23, the two belt pulleys 23 are in transmission connection through a belt, the two belt pulleys 23 are respectively and coaxially and fixedly connected with the two bidirectional threaded rods 18, a motor 20 is fixedly connected in one adjusting groove 17, it is to be noted that the motor 20 can adopt a stepping motor with the model PLX, and is electrically connected with an external power supply, for the prior art, detailed description is not given, a driving shaft of the driving motor 20 is coaxially and fixedly connected with the bidirectional threaded rods 18, two threaded blocks 21 are respectively and threadedly sleeved outside the two bidirectional threaded rods 18, furthermore, threaded holes matched with the bidirectional threaded rods 18 are respectively arranged on the two threaded blocks 21 outside the same bidirectional threaded rod 18 in a penetrating manner, and the thread directions in the two threaded holes are opposite, two screw thread blocks 21 all with adjustment tank 17 inside wall sliding connection, the lower extreme of four screw thread blocks 21 all rotates and is connected with rotor plate 22, the lower extreme of four rotor plates 22 rotates with the upper end of two faggings 8 respectively and is connected.

In the invention, when the transformer substation body 1 moves, the vibration borne by the bottom plate 3 is greatly reduced under the buffer action of the buffer spring 11 and the damping spring 16, the vibration is weakened to be within an acceptable range, the transformer substation body 1 cannot be influenced, the motor 20 drives one of the two-way threaded rods 18 to rotate, one of the two-way threaded rods 18 drives the other two-way threaded rod 18 to rotate through the two belt pulleys 23 and the belt, the two-way threaded rods 18 drive the four threaded blocks 21 to move relatively, the four threaded blocks 21 drive the two supporting plates 8 to lift through the four rotating plates 22, so that the two supporting plates 8 are abutted against the ground and contacted with the ground tightly, and the transformer substation cannot slide when in use.

Claims

1. The utility model provides a portable mobile substation in pit, includes transformer substation body (1), its characterized in that, lower extreme fixedly connected with mounting panel (2) of transformer substation body (1), the below of mounting panel (2) is equipped with bottom plate (3), through a plurality of damper (4) fixed connection mounting panel (2) between bottom plate (3) and mounting panel (2), the equal fixedly connected with gag lever post (5) of upper end four corners department of bottom plate (3), the upper end of gag lever post (5) is all slided and is run through mounting panel (2) and fixedly connected with baffle (6), four are installed from locking-type universal wheel (7) to the lower extreme array of bottom plate (3), the below of bottom plate (3) is equipped with two fagging (8), be equipped with in bottom plate (3) and be used for carrying out adjustment mechanism (9) to two fagging (8).

2. A portable mobile substation in pit according to claim 1, characterized in that damping mechanism (41) includes a groove (10) disposed on the upper end of the bottom plate (3), a cross bar (24) is fixedly connected in the groove (10), two sliders (12) and two buffer springs (11) are sleeved outside the limiting rod (5), the two sliders (12) are both slidably connected with the inner side walls of the cross bar (24) and the groove (10), the two buffer springs (11) are respectively located on both sides of the two sliders (12), both ends of the buffer spring (11) are respectively fixedly connected with the inner side walls of the sliders (12) and the groove (10), a transverse plate (13) is disposed above the two sliders (12), the lower end of the transverse plate (13) is rotatably connected with two deflection plates (14), the lower ends of the two deflection plates (14) are respectively rotatably connected with the upper ends of the sliders (12), be equipped with telescopic link (15) and damping spring (16) between diaphragm (13) and mounting panel (2), damping spring (16) cover is established outside telescopic link (15), the upper and lower both ends of damping spring (6) and telescopic link (15) respectively with mounting panel (2) and diaphragm (13) fixed connection.

3. A downhole portable mobile substation according to claim 2, the adjusting mechanism (9) comprises two adjusting grooves (17) arranged at the lower end of the bottom plate (3), two bidirectional threaded rods (18) are rotatably connected in the two adjusting grooves (17), the two bidirectional threaded rods (18) are in transmission connection through a transmission mechanism (19), one of them fixedly connected with motor (20) in adjustment tank (17), the drive shaft and the coaxial fixed connection of two-way threaded rod (18) of driving motor (20), two-way threaded rod (18) outer equal thread bush is equipped with two screw thread blocks (21), two screw thread block (21) all with adjustment tank (17) inside wall sliding connection, four the lower extreme of screw thread block (21) all rotates and is connected with rotor plate (22), four the lower extreme of rotor plate (22) rotates with the upper end of two fagging (8) respectively and is connected.

4. A portable mobile substation in a well according to claim 3, characterized in that the transmission mechanism (19) comprises two belt pulleys (23), the two belt pulleys (23) are in transmission connection through a belt, and the two belt pulleys (23) are respectively and fixedly connected with the two bidirectional threaded rods (18) coaxially.

5. A portable underground mobile substation according to claim 1, characterized in that two screw blocks (21) outside the same two-way threaded rod (18) are provided with screw holes matching with the two-way threaded rod (18) in a penetrating manner, and the screw threads in the two screw holes are opposite in rotation direction.