CN217656303U

CN217656303U - Sunken transformer substation

Info

Publication number: CN217656303U
Application number: CN202220633278.2U
Authority: CN
Inventors: 莫真飞; 张会飞; 范志荣
Original assignee: Shanghai Qingtai Electric Complete Set Co ltd
Current assignee: Shanghai Qingtai Electric Complete Set Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-10-25
Anticipated expiration: 2032-03-23

Abstract

The utility model provides a sunken transformer substation, which comprises a mounting component and a lifting mechanism, wherein the mounting component comprises a frame structure and a mounting platform; the frame structure is arranged in a groove on the ground, and the upper part of the inner wall of the frame structure is provided with an installation platform; the lifting mechanism is arranged below the mounting table and is provided with a lifting table; the lifting platform is provided with a box body; the box body is provided with an anti-falling top assembly. The utility model can realize the recovery of the box body through the arranged lifting mechanism, thereby avoiding the direct erosion of the lifting mechanism by rainwater under the rainy condition; the utility model discloses a drop that the box leads to because of gravity can be avoided to the elevating system who sets up to avoid external application of force to cause to descend. In addition, through the ladder passage, the maintenance of the lifting structure can be simplified, and therefore the maintenance cost is reduced.

Description

Sunken transformer substation

Technical Field

The utility model relates to an electrical equipment installs technical field, especially relates to a formula of sinking transformer substation.

Background

The box-type substation is a compact complete distribution device which combines power equipment such as a high-voltage switch equipment distribution transformer, a low-voltage switch equipment, an electric energy metering device, a reactive compensation device and the like in one or more boxes according to a certain wiring scheme, is often used as a device for receiving and distributing electric energy in a distribution system in the current urban power supply system, and is mainly installed in a buried mode and an overground mode.

However, the common buried box-type substation generally adopts a method of digging a pit on the ground and burying the whole box-type substation or only the lower half of the box-type substation in a pit, and as the side wall of the box body of the box-type substation is in direct contact with a pit, the buried box-type substation is easily flooded, and electrical components are damaged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: to prior art's defect, provide a low pressure pull-out type cubical switchboard, can solve the narrow and small fixed problem that causes of being difficult to dismouting and maintenance in current traditional cubical switchboard inner space.

The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:

the utility model provides a sinking type transformer substation, which comprises an installation component and a lifting mechanism, wherein the installation component comprises a frame-shaped structure and an installation platform; the frame-shaped structure is arranged in a groove on the ground, and the mounting table is arranged on the upper part of the inner wall of the frame-shaped structure; the lifting mechanism is arranged below the mounting table, and a lifting table is arranged on the lifting mechanism; a box body is arranged on the lifting platform; and the box body is provided with an anti-falling top component.

Preferably, on the sunken transformer substation, the lifting mechanism comprises a first support rod, a second support rod, a gear, an arc-shaped rack, a first slideway and a second slideway; the first slide is arranged on the side wall of the lifting platform, the upper end of the first supporting rod is hinged to the left end of the first slide, the lower end of the first supporting rod is connected to the second slide in a sliding mode, and the second slide is arranged below the first slide.

Preferably, on the sunken transformer substation, the upper end of the second supporting rod is connected to the first slideway in a sliding manner, the middle part of the second supporting rod is rotatably connected with the middle part of the first supporting rod, and the lower end of the second supporting rod is rotatably connected with a vertical mounting plate; the lower end of the second supporting rod is further provided with the arc-shaped rack, and the arc-shaped rack is meshed with the gear.

Preferably, on the sunken transformer substation, a rotating shaft connected with the lower end of the second support rod is provided with a radial groove along the edge, and the mounting plate is provided with a mounting clamp piece; one end of the installation clamping piece is connected with one end of a spiral spring, and the other end of the spiral spring is connected with the radial groove.

Preferably, on the formula of sinking transformer substation, the gear rotate connect in vertical mounting panel, gear coaxial coupling has a turbine, the turbine transmission is connected with a worm, the one end of worm is connected with the motor.

Preferably, a box cover type turnover door is arranged on the mounting table.

Preferably, on the sunken substation, the fall-resistant top assembly comprises a top cover and a plurality of telescopic assemblies; a plurality of telescopic assemblies are arranged below the top cover, and each telescopic assembly comprises a spring structure and a sleeve.

Preferably, on the formula of sinking transformer substation, the sleeve is connected in on the box, one end of spring structure is located in the sleeve, the other end of spring structure is connected in the top cap.

Preferably, on the formula of sinking transformer substation, the front side of box is equipped with cabinet door structure to box inner wall laminating has a plurality of dampproofing subassemblies.

Preferably, on the sunken transformer substation, a ladder stand channel is arranged on one side of the mounting assembly, the bottom of the ladder stand channel is communicated with the frame-shaped structure, and the depth of the frame-shaped structure is smaller than that of the ladder stand channel.

The utility model adopts the above technical scheme, compare with prior art, have following technological effect:

the utility model can realize the recovery of the box body through the arranged lifting mechanism, thereby avoiding the direct washing of the lifting mechanism by rainwater under the rainy condition; the utility model discloses a drop that the box leads to because of gravity can be avoided to the elevating system who sets up to avoid external application of force to cause to descend. Additionally, the utility model discloses a maintenance to elevation structure can be simplified to the cat ladder passageway that sets up to reduce the maintenance cost.

Drawings

Fig. 1 is a schematic view of a sunken transformer station of the present invention;

fig. 2 is a partially enlarged view of a portion a of the submersible substation of the present invention;

fig. 3 is a schematic view of a rotating shaft, a worm and gear mechanism and a vertically installed backboard of the sunken transformer substation of the present invention;

fig. 4 is a perspective view of the box body and the falling-proof top component of the sunken transformer substation.

Wherein, each reference mark is 1, mounting the assembly; 11 a frame-shaped structure; 12, mounting a platform; a 121-box cover type turnover door; 13 ladder climbing passages; 2, a lifting mechanism; 21, a lifting platform; 22 a box body; 221a fall-resistant top assembly; 221a top cover; 221b a telescoping assembly; 2211 spring structure; 2212 a sleeve; 222 a cabinet door structure; 201 a first strut; 202a second strut; 202a, axis 202b, radial groove 203, gear 203a, worm; 203b turbine; 203c motor; 204 arc-shaped racks; 205 a first slide; 206 a second slide; 207a vertical mounting plate; 207a mounting the clamp member; 208 wrap spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the present embodiment provides a sunken transformer substation including a mounting assembly 1 and a lifting mechanism 2. The mounting assembly 1 comprises a frame-shaped structure 11 and a mounting table 12; the frame-shaped structure 11 is arranged in the groove 10 on the ground, and the upper part of the inner wall of the frame-shaped structure 11 is provided with an installation platform 12; the lifting mechanism 2 is arranged below the mounting table 12, and a lifting table 21 is arranged on the lifting mechanism 2; a box body 22 is arranged on the lifting platform 21; a fall-resistant top assembly 221 is provided on the case 22.

The principle of the utility model is that the box body 22 can be withdrawn through the arranged lifting mechanism 2, thereby avoiding the direct washing of the lifting mechanism 2 by rainwater under the rainy condition; additionally, the utility model discloses a lifting mechanism 2 that sets up can rise when fine, avoids having always to lead to the fact the damage after the moist of the end of a land results in the cable.

In order to lift the box body 22, a lifting mechanism 2 is arranged at a lifting platform 21 below the box body 22; the lifting mechanism 2 is now arranged to comprise a first strut 201, a second strut 202, a gear 203, an arcuate rack 204, a first slideway 205 and a second slideway 206; the first slideway 205 is arranged on the side wall of the lifting platform 21, the upper end of the first supporting rod 201 is hinged to the left end of the first slideway 205, the lower end of the first supporting rod 201 is connected to the second slideway 206 in a sliding manner, and the second slideway 206 is arranged below the first slideway 205; the upper end of the second supporting rod 202 is connected with the first slideway 205 in a sliding way, the middle part of the second supporting rod 202 is rotatably connected with the middle part of the first supporting rod 201, and the lower end of the second supporting rod 202 is rotatably connected with a vertical mounting plate 207; the lower end of the second strut 202 is also provided with an arc-shaped rack 204, and the arc-shaped rack 204 is meshed with the gear 203.

In order to increase the resistance of the rotation of the rotating shaft 202a, so as to avoid the second supporting rod 202 from moving due to gravity to cause the descending of the lifting platform 21; as shown in fig. 2 and 3, the rotating shaft 202a connected to the lower end of the second supporting rod 202 is provided with a radial groove 202b, and the vertical mounting plate 207 is provided with a mounting clamp 207a; one end of the mounting jaw 207a is connected to one end of the spiral spring 208, and the other end of the spiral spring 208 is connected to the radial groove 202b.

In order to enable the lifting mechanism 2 to receive the driving of the motor, a driving member for driving the second supporting rod 202 to rotate is arranged at the lower end of the second supporting rod; specifically, the driving piece is a motor and a worm and gear mechanism; one end of the worm 203a is connected with a motor 203c, the worm 203a is in transmission connection with a turbine 203b, and the turbine is coaxially connected with a gear 203; when the motor 203c rotates, the motor 203c drives the worm 203a to rotate, the worm 203a drives the worm wheel 203b to rotate, the coaxial gear 203 rotates, the arc-shaped rack 204 is driven to swing up and down, and finally the second supporting rod 202 rotates around the rotating shaft 202a, so that the lifting platform 21 can lift up and down; in addition, a worm gear mechanism is provided to prevent the elevating table 21 from being pushed down when the casing 22 receives a downward force.

In order to avoid the descending of the lifting mechanism 2, rainwater can drip from the opening; a lid-type flip door 121 is now provided at the opening of the mounting table 12. When the lifting mechanism 2 falls, the box cover type turnover door 121 falls, and the box cover type turnover door 121 covers the opening of the installation table 12.

To avoid damage to the case 22 and the electrical components within the case 22 caused by falling of the heavy object; as shown in fig. 4, now the fall-resistant top assembly 221 is provided on the box body 22, and includes a top cover 221a and a plurality of telescopic assemblies 221b; a plurality of telescopic assemblies 221b are arranged below the top cover 221a, and each telescopic assembly 221b comprises a spring structure 2211 and a sleeve 2212; sleeve 2212 is attached to housing 22, one end of spring structure 2211 is disposed within sleeve 2212, and the other end of spring structure 2211 is attached to top 221a.

In order to get into the box 22 by external dust, a cabinet door structure 222 is disposed on the front side of the box 22, and a plurality of moisture-proof components are attached to the inner wall of the box 22, so as to control the humidity of the dust entering the box 22.

In order to facilitate the replacement and dismantling of the lifting mechanism 2, a ladder passage 13 is now provided at one side of the mounting assembly 1, the bottom of the ladder passage 13 leading to the frame structure 11, the frame structure 11 having a depth less than the bottom of the ladder passage 13. A user can access the lifting mechanism 2 for maintenance by opening the service door provided on the side of the frame-shaped structure 11, through the ladder passage 13 to the bottom.

To sum up, the utility model discloses a decline that box 22 leads to because of gravity can be avoided to the elevating system 2 that sets up to avoid the external application of force to cause the decline. Additionally, the utility model discloses a cat ladder passageway 13 that sets up can simplify the maintenance to elevation structure 2 to reduce the maintenance cost. Additionally, the utility model discloses the frame type structure 11 that sets up, direct contact such as box 22 and earth when can avoiding going up and down reduces in the moisture gets into box 22.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

finally, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sunken transformer substation is characterized by comprising an installation assembly and a lifting mechanism, wherein the installation assembly comprises a frame-shaped structure and an installation platform; the frame-shaped structure is arranged in a groove on the ground, and the mounting table is arranged on the upper part of the inner wall of the frame-shaped structure; the lifting mechanism is arranged below the mounting table, and a lifting table is arranged on the lifting mechanism; a box body is arranged on the lifting platform; and the box body is provided with an anti-falling top component.

2. The submersible substation of claim 1, wherein the lifting mechanism comprises a first strut, a second strut, a gear, an arcuate rack, a first slideway and a second slideway; the first slide is arranged on the side wall of the lifting platform, the upper end of the first supporting rod is hinged to the left end of the first slide, the lower end of the first supporting rod is connected with the second slide in a sliding mode, and the second slide is arranged below the first slide.

3. The submersible substation according to claim 2, wherein the upper end of the second support rod is slidably connected to the first slideway, the middle part of the second support rod is rotatably connected with the middle part of the first support rod, and the lower end of the second support rod is rotatably connected with a vertical mounting plate; the lower end of the second supporting rod is further provided with the arc-shaped rack, and the arc-shaped rack is meshed with the gear.

4. A submersible substation according to claim 3, wherein the shaft connected to the lower end of the second support bar is provided with a radial groove along its edge, and the mounting plate is provided with a mounting clamp; one end of the installation clamping piece is connected with one end of a spiral spring, and the other end of the spiral spring is connected with the radial groove.

5. The submersible substation according to claim 3, wherein the gear is rotatably connected to the vertical mounting plate, the gear is coaxially connected with a worm gear, the worm gear is in transmission connection with a worm, and one end of the worm is connected with a motor.

6. The submersible substation according to claim 1, wherein a box-cover type turnover door is provided on the mounting table.

7. A submersible substation according to claim 1, wherein the fall resistant top assembly comprises a top cover and a plurality of telescoping assemblies; the top cap is provided with a plurality of the telescopic assemblies, and each telescopic assembly comprises a spring structure and a sleeve.

8. A submersible substation according to claim 7, wherein the sleeve is connected to the box, one end of the spring structure is located within the sleeve, and the other end of the spring structure is connected to the top cover.

9. The submersible substation according to claim 1, wherein a cabinet door structure is arranged on the front side of the box body, and a plurality of moisture-proof components are attached to the inner wall of the box body.

10. A submersible substation according to claim 1, wherein the mounting assembly is provided with a ladder access at one side, the ladder access opening being open at its bottom to the frame structure, the frame structure being of a lesser depth than the ladder access opening.