CN209626722U - Buried transformer station box pre-buried structure - Google Patents

Abstract

The utility model discloses a kind of buried transformer station box pre-buried structures, including pre-buried pit slot, cabinet and conduit line, the pre-buried pit slot is armored concrete pouring structure, the section of the pre-buried pit slot is in inverted trapezoidal, the cabinet includes accommodating framework and case lid, opening is provided with above the receiving framework, the case lid lid sets and is sealed in and accommodates in framework, the first ventilation opening is provided with above the front and rear sides end face of the receiving framework, the structure design of the utility model is reasonable, structure is buried provided with novel transformer station box, so that water flow is deflected into the intrinsic drainage pipeline in city, not only effectively prevent rainy day water flow from entering box house by ventilation opening, the proper heat reduction of cabinet is not interfered simultaneously, the surface of conduit line is arranged in cabinet, progress cable is facilitated to import and export, mitigate construction Difficulty, while the cabinet is arranged on prefabricated pile foundation support column and is limited by limited block, the stability for effectively preventing the settlement influence equipment of cabinet from running.

Description

Pre-embedded structure of buried substation box

technical field

The utility model relates to a pre-embedded structure of a buried substation box body.

Background technique

With the gradual development of urban construction, it is necessary to rely on electric power for support. The traditional substation covers a large area, has high operating noise and electromagnetic radiation, which not only affects the beauty of the city, but also makes people afraid. The buried substation effectively solves the problem. For the above problems, the traditional buried substation directly sets the vent on the top of the box to expose the ground, which is easy to cause water flow into the box, especially in the rainy season, affecting the normal operation of the equipment.

Utility model content

The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art, and provide a pre-buried structure of a buried substation box body with reasonable structural design.

The technical scheme adopted by the utility model to solve the above problems is: a pre-embedded structure of a buried substation box body, including a pre-buried pit, a box body and a cable channel, and the pre-buried pit is a reinforced concrete pouring structure , the cross-section of the embedded pit is an inverted trapezoid, the box includes a housing frame and a box cover, an opening is arranged above the housing frame, and the box cover is set and sealed on the box On the body, first air vents are provided above the front and rear sides of the housing frame, and baffles are provided on the outer edges of the first air vents, and the baffles are fixed to the box cover. The two sides of the baffle are attached and fixed to the end surface of the containing frame, so that the baffle and the end surface of the containing frame form a first ventilation passage communicated with the cavity of the containing frame. The side walls of the pit are arranged at intervals to form a second ventilation passage, the bottom of the first ventilation passage and the second ventilation passage communicate with each other, and there are second ventilation openings when the two sides of the box cover are arranged, and the second ventilation openings It communicates with the second ventilation hole, and the second ventilation opening on one side is provided with several exhaust fans, and the second ventilation opening on the other side is provided with a number of drainage fans, and the second ventilation opening is arranged in the pre-buried pit. Above the horizontal plane, the bottom of the second ventilation channel communicates with the drainage channel, and the accommodating frame is erected directly above the cable channel.

Further: the first vent is provided with an electric damper.

Further: the bottom of the pre-buried pit is provided with a pile foundation support column for erecting the accommodation frame, the accommodation frame is erected on the pile foundation support column, and the edge of the bottom of the accommodation frame is provided with a limit block, so One end surface of the above-mentioned limiting block is attached to the end surface of the bottom of the housing frame, and the limiting block is riveted on the pre-embedded pit by ground screws.

Further: the end face of the housing frame is composed of aluminum alloy reinforced board, waterproof board, fireproof board and sound insulation board.

Further: the top of the box cover is provided with an inspection opening communicating with the cavity of the housing frame, and the inspection opening is provided with an inspection cover to seal it.

Compared with the prior art, the utility model has the following advantages and effects: the structural design is reasonable, and a new substation box embedment structure is set, so that the water flows into the inherent drainage pipes of the city, and not only effectively prevents the water from flowing through the vents in rainy days Enter the inside of the box without hindering the normal heat dissipation of the box. The box is set directly above the cable channel, which is convenient for cable import and export, and reduces the difficulty of construction. At the same time, the box is set on the prefabricated pile foundation support column And the limit block is used to limit the position, effectively preventing the settlement of the box from affecting the stability of the equipment operation.

Description of drawings

Figure 1 is a schematic diagram of the pre-embedded structure of the buried substation box body according to the embodiment of the utility model.

Detailed ways

The utility model will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are explanations of the utility model and the utility model is not limited to the following examples.

Referring to Fig. 1 , a pre-embedded structure of a buried substation box body in this embodiment includes a pre-buried pit 1, a box body and a cable channel 3, the pre-buried pit is a reinforced concrete pouring structure, and the described The cross-section of the pre-embedded pit is an inverted trapezoid. The box body includes a housing frame 21 and a box cover 22. An opening is arranged above the box body 21. The box cover 22 is covered and sealed on the box On the body 21, a first vent 23 is provided above the front and rear sides of the receiving frame 21, and a baffle 4 is provided on the outer edge of the first vent 23, and the baffle 4 is arranged on the outer edge of the first vent 23. 4 is fixed to the box cover 22, and both sides of the baffle 4 are attached and fixed to the end surface of the housing frame 21, so that the baffle 4 and the end surface of the housing frame 21 constitute the first cavity communicating with the cavity of the housing frame 21. Ventilation channel 51, the baffle plate 4 and the side wall surface of the embedded pit are arranged at intervals to form a second ventilation channel 52, the bottom of the first ventilation channel 51 and the second ventilation channel 52 communicate with each other, the Both sides of case cover 22 are provided with second vent 53, and second vent 53 is communicated with the second vent through hole, and the second vent 53 position of one side is provided with some exhaust fans 54, and the second vent on the other side 53 position is provided with a number of drainage fans 55, the second ventilation opening 53 is set above the level of the embedded pit 1, the bottom of the second ventilation channel 52 communicates with the drainage channel 6, and the receiving frame 21 is erected directly above the cable channel 3, the first vent 23 is provided with an electric air valve 56, and the bottom of the pre-buried pit 1 is provided with a pile foundation support column 5 for erecting the housing frame 21 The accommodating frame is erected on the support column 5 of the pile foundation, and the edge of the bottom of the accommodating frame 21 is provided with a limiting block 51, and one end surface of the limiting block 51 is attached to the end surface of the bottom of the accommodating frame 21, The limit block 51 is riveted on the pre-embedded pit 1 by ground screws. The end surface of the receiving frame 21 is composed of aluminum alloy reinforcement board, waterproof board, fireproof board and sound insulation board. The top of the box cover 22 is set There is an inspection opening 221 connected with the cavity containing the frame body 21. The inspection opening 221 is provided with an inspection cover 222 to make it sealed. The utility model is pre-buried and arranged underground. The structure design is reasonable, and a new type of substation box is installed. The body is embedded in the structure, so that the water flows into the inherent drainage pipes of the city, which not only effectively prevents the water from entering the box through the vents in rainy days, but also is drained by the drainage fan 55 and exhausted by the exhaust fan 54, and the air flows through the cavity of the housing frame 21 , so that the normal heat dissipation of the box is not hindered, the box is arranged directly above the cable channel 3, which is convenient for cable introduction and export, and reduces construction difficulty. At the same time, the box is arranged on the prefabricated pile foundation support column 5 and passed The limit block 51 is used to limit the position, effectively preventing the settlement of the box body from affecting the stability of the equipment operation.

The above content described in this specification is only an illustration of the utility model. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, as long as they do not deviate from the content of the specification of the utility model or go beyond the definition of the claims All should belong to the protection scope of the present utility model.

Claims (5)

1. A buried substation box body pre-embedded structure is characterized in that: it comprises a pre-buried pit, a box body and a cable channel, and the described pre-buried pit is a reinforced concrete pouring structure, and the described pre-buried pit The cross-section of the groove is an inverted trapezoid. The box includes a housing frame and a box cover. An opening is arranged above the housing frame. The box cover is set and sealed on the housing frame. First air vents are arranged above the front and rear sides of the frame, and baffles are arranged on the outer edge of the first air vents, and the baffles are fixed to the box cover, and the two sides of the baffles are connected to the box cover. The end face of the containing frame is fitted and fixed so that the baffle plate and the end face of the containing frame form a first ventilation passage communicating with the cavity of the containing frame, and the baffle plate and the side wall surface of the pre-embedded pit are arranged at intervals A second ventilation channel is formed, the bottom of the first ventilation channel and the second ventilation channel communicate with each other, the two sides of the box cover are provided with second ventilation openings, and the second ventilation openings communicate with the second ventilation holes, The second ventilation opening on one side is provided with a number of exhaust fans, and the second ventilation opening on the other side is provided with a number of drainage fans. The bottom of the ventilation channel communicates with the drainage channel, and the accommodating frame is erected directly above the cable channel. 2. The pre-embedded structure of the buried substation box according to claim 1, characterized in that: the first air vent is provided with an electric damper. 3. The pre-buried structure of the buried substation box according to claim 1, characterized in that: the bottom of the pre-buried pit is provided with pile foundation support columns for erecting the containing frame, and the containing frame is erected on the pile On the foundation support column, a limiting block is arranged on the edge of the bottom of the containing frame, and one end face of the limiting block is attached to the end face of the bottom of the containing frame, and the limiting block is riveted on the pre-embedded on the pothole. 4. The pre-embedded structure of the buried substation box according to claim 1, characterized in that: the end face of the receiving frame is composed of aluminum alloy reinforcement boards, waterproof boards, fireproof boards and sound insulation boards. 5. The pre-embedded structure of the buried substation box body according to claim 1, characterized in that: the top of the box cover is provided with an inspection port communicating with the cavity containing the frame, and the inspection port is provided with Access cover to seal it.