CN212343156U

CN212343156U - Pre-buried formula transformer substation

Info

Publication number: CN212343156U
Application number: CN202020163031.XU
Authority: CN
Inventors: 张永华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2021-01-12
Anticipated expiration: 2030-02-12

Abstract

The utility model discloses a pre-buried formula transformer substation, including walking line base, transformer cabinet and transformer assembly, the fixed setting of transformer assembly in the transformer cabinet, walking line base and transformer cabinet setting in secret pre-buried inslot, the lateral wall of pre-buried groove personally submit the slope and set up downwards, pre-buried groove's lateral wall face and ground adopt reinforced concrete to pour and be provided with epoxy anti-corrosion coating, walk the line base and predetermine in the installation trench of pre-buried groove and both ends and the line pipe connection of walking that the underground was predetermine, the utility model has the advantages of reasonable design, the installation is overhauld and is maintained more convenient, has good dampproofing anticorrosion flood-proof's function simultaneously, and the security performance is good, effectively guarantees the normal stable efficient work of transformer equipment.

Description

Pre-buried formula transformer substation

Technical Field

The utility model relates to a pre-buried formula transformer substation.

Background

With the development of urbanization, the population in cities is more and more, the power supply is also increased daily due to the dense buildings, the demand of transformer substations is more and more, because of the shortage of urban land resources, the establishment of the pre-buried transformer substation becomes a scheme for gradual popularization in power construction, and the existing pre-buried transformer substation construction has the problems that: the construction and maintenance difficulty of the underground preset slot position is large, the collapse is easy to occur when the grooves are directly dug and embedded in some terrains, meanwhile, the corrosion is easy to occur when the soil is in direct contact with a transformer cabinet, and meanwhile, the hidden trouble of damp circuit breaking is caused, in the installation and construction, the transformer cabinet and the circuit layout are disordered, the installation and the maintenance are complex, the efficiency is low, meanwhile, the safety protection of the transformer substation needs to be considered in the construction, installation and maintenance of the transformer substation, and the invasion of people such as idle people and the like is prevented, so that various technical problems of the pre-buried transformer substation need to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design reasonable pre-buried formula transformer substation.

The utility model provides a technical scheme that above-mentioned problem adopted is: a pre-buried transformer substation comprises a wiring base, a transformer cabinet and a transformer assembly, wherein the transformer assembly is fixedly arranged in the transformer cabinet, the wiring base and the transformer cabinet are arranged in an underground embedded groove, the side wall surface of the embedded groove is arranged obliquely downwards, the side wall surface of the embedded groove and the ground are poured by reinforced concrete and are provided with epoxy anticorrosive coatings, the wiring base is preset in the installation groove position of the embedded groove, and two ends of the wiring base are connected with underground preset wiring pipelines, the upper end surface of the middle part of the wiring base is provided with a convex positioning seat which is in a hollow quadrangular frustum pyramid shape, the transformer box bottom be provided with the through-hole of positioning seat bottom border adaptation, the upside opening adaptation of positioning seat be provided with a plurality of installation lids, the installation lid preset have a plurality of binding post of being connected with the equipment that corresponds of transformer assembly.

Further: the transformer box side top be provided with radiator fan, radiator fan set up in the protection casing, the downside of protection casing be provided with the ventilation hole.

Further: and drainage pipelines communicated with underground water supply and drainage pipelines are arranged on two sides of the underground embedded groove.

Further: one side of the mounting cover is hinged with one side of the opening on the upper side of the positioning seat, and the other end of the mounting cover is fixed with the other side of the opening on the upper side of the positioning seat through a door lock.

Further: the drainage pipeline is provided with a check valve in an inclined downward manner.

Further: the installation of top border of secret embedding slot is provided with the installation circle, the installation circle adaptation set up and support the apron, the support apron be provided with the access hole, access hole below adaptation position is provided with the maintenance ladder, the lateral wall face of maintenance ladder adaptation embedding slot fixed, the transformer cabinet be provided with the maintenance cabinet door, the border and the door opening border adaptation position of maintenance cabinet door be provided with the sealing washer.

Further: the power transformation assembly comprises a high-voltage cabinet, a low-voltage cabinet and a transformer.

Further: the embedded transformer substation also comprises an intrusion alarm device, the intrusion alarm device comprises a monitoring camera device and a vibration optical cable perimeter alarm device, the camera is arranged on the supporting cover plate, the vibration optical cable perimeter alarm device comprises a laser generator, a vibration detection optical fiber, a detector and a processing host, the laser generator, the vibration detection optical fiber, the detector and the processing host are sequentially connected, the monitoring camera device is connected with the processing host through a corresponding data line, the vibration detection optical fiber surrounds and is fixed on the lower end face of the supporting cover plate through a plurality of elastic fixing parts, each elastic fixing part comprises a fixing plate, a spring part and a fixing ring, the fixing plates, the spring part and the fixing rings are sequentially connected, the fixing plates are fixed with the supporting cover plate through bolt parts, and the vibration detection optical fiber is arranged on the fixing rings in a penetrating manner, the processing host is connected with the remote communication module, so that the processing host transmits the received and processed data to the monitoring upper computer of the remote end through the remote communication module.

Further: the remote communication module is a 3G/4G cellular mobile communication network.

Compared with the prior art, the utility model, have following advantage and effect: the utility model has the advantages of reasonable design, it is more convenient that the installation is overhauld and is maintained, has good dampproofing anticorrosion flood control's function simultaneously, and the security performance is good, effectively guarantees substation equipment's normal stable efficient work.

Drawings

Fig. 1 is the utility model discloses the structural schematic diagram of pre-buried formula transformer substation.

Fig. 2 is a schematic view of a plane of depression of the wire base according to an embodiment of the present invention.

Fig. 3 is a block diagram of an intrusion alarm device according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of an elastic fixing member and a vibration detection optical fiber according to an embodiment of the present invention.

The reference numbers: the transformer cabinet 2, the transformer assembly 3, the embedded groove 4, the epoxy anticorrosive coating 41, walk the line base 5, the positioning seat 51, the installation lid 52, binding post 53, radiator fan 21, the protection casing 22, drainage pipe 42, the underground water supply and drainage pipeline 43, the collar 44, support apron 45, access hole 46, access ladder 47, access cabinet door 23, fixed plate 61, spring part 62, solid fixed ring 63, vibrations detection optical fiber 64.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Example 1:

referring to fig. 1-2, the pre-buried transformer substation of the present embodiment includes a wiring base 5, a transformer cabinet 2 and a transformer assembly 3, the transformer assembly 3 is fixedly disposed in the transformer cabinet 2, the wiring base 5 and the transformer cabinet 2 are disposed in an underground pre-buried groove 4, a side wall of the pre-buried groove 4 is disposed obliquely downward, a side wall of the pre-buried groove 4 and a ground surface are poured with reinforced concrete and provided with an epoxy anti-corrosion coating 41, the wiring base 5 is pre-disposed in an installation groove of the pre-buried groove 4, two ends of the wiring base are connected to an underground pre-disposed wiring pipeline, a protruding positioning seat 51 is disposed on an upper end surface of a middle portion of the wiring base 5, the positioning seat 51 is in a hollow quadrangular frustum shape, a through hole adapted to a bottom edge of the positioning seat 51 is disposed at a bottom of the transformer cabinet, a plurality of installation covers 52 are disposed on an upper opening of the positioning seat 51 in an, the installation cover 52 is preset with a plurality of wiring terminals 53 connected with equipment corresponding to the power transformation assembly 3, in practice, the mounting plate can be provided with the wiring terminals 53 with various specifications and models for being matched with the circuits of the wiring base 5 and the circuits of the power transformation assembly 3, the embodiment specifically relates to the construction and installation of the pre-buried transformer substation, specifically, the side wall surface of the pre-buried groove 4 adopts an inclined concrete pouring design to effectively relieve the collapse of soil, the epoxy anti-corrosion coating 41 is arranged to effectively reduce the acid-base corrosion and the water stain invasion, meanwhile, the groove body adopts a design with a large upper part and a small lower part, the lifting and the placing of the phase transformation cabinet are more convenient, the independent wiring base 5 is designed in the further structure, the wiring is more standard and the wiring installation is more convenient, the positioning seat 51 is arranged on the wiring base 5, and the placing and the installation of the power transformation cabinet 2 are, make things convenient for the circuit of the substation equipment of transformer assembly 3 to collect and install, conveniently overhaul and maintain, transformer case side top be provided with radiator fan 21, radiator fan 21 set up in protection casing 22, the downside of protection casing 22 be provided with the ventilation hole, solve the heat dissipation problem of transformer cabinet 2, be provided with protection casing 22 simultaneously, go out the air from the downside, prevent hidden danger such as upside water leakage invasion, the both sides of underground embedded groove 4 set up drainage pipe 42 and give water piping 43 intercommunication with the underground, drainage pipe 42 be the slope and be provided with the check valve downwards, make the water that invades in embedded groove 4 discharge in time, one side of installation lid 52 articulate with the opening one side of positioning seat 51 upside, the other end is fixed with the opening opposite side of positioning seat 51 upside through the lock, the top border installation of underground embedded groove 4 is provided with installation circle 44, the mounting ring 44 is matched with and provided with a supporting cover plate 45, the supporting cover plate 45 is provided with an access hole 46, an access ladder 47 is arranged at a matching position below the access hole, the access ladder 47 is matched with and fixed on the side wall surface of the embedded groove 4, the transformer cabinet 2 is provided with an access cabinet door 23, a sealing ring is arranged at a matching position of the edge of the access cabinet door 23 and the edge of a door opening, the structure enables the ground to be stably supported, compared with the traditional structure that the access hole is directly arranged at the upper side of the transformer cabinet 2, rainwater directly invades the risk of the transformer cabinet 2 through the access hole cover plate in rainy days, the rainwater can be directly discharged into the embedded groove 4 through the access hole 46, the drainage pipe 42 can be discharged, the direct influence on the equipment assembly of the transformer cabinet body can not be caused, meanwhile, the access ladder 47 is downward along the inclined wall surface, and is more convenient, specifically, the power transformation assembly 3 comprises a high-voltage cabinet, a low-voltage cabinet and a transformer.

The implementation is as follows:

referring to fig. 1 to 4, the embodiment of a pre-buried substation, the embodiment of the present embodiment specifically relates to safety protection of a pre-buried substation, specifically, the support cover plate 45 of the pre-buried substation is provided with an intrusion alarm device, the intrusion alarm device includes a monitoring camera device and a vibration optical cable perimeter alarm device, the camera is arranged on the support cover plate 45, the vibration optical cable perimeter alarm device includes a laser generator, a vibration detection optical fiber 64, a detector and a processing host, the laser generator, the vibration detection optical fiber 64, the detector and the processing host are sequentially connected, the monitoring camera device is connected with the processing host through a corresponding data line, the vibration detection optical fiber 64 is fixed on the lower end surface of the support cover plate 45 through a plurality of elastic fixing members, and each elastic fixing member includes a fixing plate 61, a fixing plate, spring part 62 and solid fixed ring 63, fixed plate 61, spring part 62 and solid fixed ring 63 connect gradually, fixed plate 61 pass through bolt spare and support apron 45 fixed, vibrations detect optic fibre 64 and wear to establish on solid fixed ring 63, the host connection of handling be provided with remote communication module for the host of handling will receive the data of handling and transmit the control host computer to the remote end through remote communication module, remote communication module be 3G 4G honeycomb mobile communication network, the function of the protection against intrusion monitoring that this embodiment specifically adds at pre-buried formula transformer substation utilizes vibrations optical fiber detection technique, when someone is in the top of supporting apron 45 or will open the maintenance apron of maintenance mouth, the vibrations of production can be detected by vibrations optical cable perimeter alarm device, and with data transmission to long-range control host computer, make long-range can know and call monitoring camera equipment to look over on-the-spot particular situation and take corresponding measure And (4) applying.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a pre-buried formula transformer substation which characterized in that: comprises a wiring base, a transformer cabinet and a transformer assembly, wherein the transformer assembly is fixedly arranged in the transformer cabinet, the wiring base and the transformer cabinet are arranged in an underground embedded groove, the side wall surface of the embedded groove is arranged obliquely downwards, the side wall surface of the embedded groove and the ground are poured by reinforced concrete and are provided with epoxy anticorrosive coatings, the wiring base is preset in the installation groove position of the embedded groove, and two ends of the wiring base are connected with underground preset wiring pipelines, the upper end surface of the middle part of the wiring base is provided with a convex positioning seat which is in a hollow quadrangular frustum pyramid shape, the transformer box bottom be provided with the through-hole of positioning seat bottom border adaptation, the upside opening adaptation of positioning seat be provided with a plurality of installation lids, the installation lid preset have a plurality of binding post of being connected with the equipment that corresponds of transformer assembly.

2. The pre-buried substation of claim 1, characterized in that: the transformer box side top be provided with radiator fan, radiator fan set up in the protection casing, the downside of protection casing be provided with the ventilation hole.

3. The pre-buried substation of claim 1, characterized in that: and drainage pipelines communicated with underground water supply and drainage pipelines are arranged on two sides of the underground embedded groove.

4. The pre-buried substation of claim 1, characterized in that: one side of the mounting cover is hinged with one side of the opening on the upper side of the positioning seat, and the other end of the mounting cover is fixed with the other side of the opening on the upper side of the positioning seat through a door lock.

5. The pre-buried substation of claim 3, characterized in that: the drainage pipeline is provided with a check valve in an inclined downward manner.

6. The pre-buried substation of claim 1, characterized in that: the installation of top border of secret embedding slot is provided with the installation circle, the installation circle adaptation set up and support the apron, the support apron be provided with the access hole, access hole below adaptation position is provided with the maintenance ladder, the lateral wall face of maintenance ladder adaptation embedding slot fixed, the transformer cabinet be provided with the maintenance cabinet door, the border and the door opening border adaptation position of maintenance cabinet door be provided with the sealing washer.

7. The pre-buried substation of claim 1, characterized in that: the power transformation assembly comprises a high-voltage cabinet, a low-voltage cabinet and a transformer.

8. The pre-buried substation of claim 1, characterized in that: still include invasion alarm device, invasion alarm device include surveillance camera equipment and vibrations optical cable perimeter alarm device, the camera setting on supporting the apron, vibrations optical cable perimeter alarm device include laser generator, vibrations detection optic fibre, detector and processing host computer, laser generator, vibrations detection optic fibre, detector and processing host computer connect gradually, surveillance camera equipment be connected with processing host computer through corresponding data line, vibrations detection optic fibre around fixing the lower terminal surface at supporting the apron through a plurality of elastic fixing spare, elastic fixing spare includes fixed plate, spring part and solid fixed ring, fixed plate, spring part and solid fixed ring connect gradually, the fixed plate pass through bolt spare and support the apron fixedly, vibrations detection optic fibre wear to establish on solid fixed ring, the processing host is connected with the remote communication module, so that the processing host transmits the received and processed data to the monitoring upper computer of the remote end through the remote communication module.

9. The pre-buried substation of claim 8, wherein: the remote communication module is a 3G/4G cellular mobile communication network.