Sealing box cover of underground pressure regulating box

Abstract

The utility model discloses a sealing box cover of an underground pressure regulating box, which comprises a sealing box cover body with an inverted U-shaped cross section, an annular sealing groove is arranged on a circle at the lower end of the sealing box cover body, a sealing ring is arranged in the sealing groove, a plurality of mounting holes used for connecting a hinge component are arranged on the rear side surface of the sealing box cover body, and the sealing box cover body is arranged in the mounting holes. A door lock mounting hole is formed in the portion, close to the front end, of the upper surface of the sealing box cover body. The sealing box cover of the underground pressure regulating box is compact in structure and good in sealing effect, the box body cannot be opened easily, internal devices of the box body are effectively protected, and use is safe and reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of voltage regulating boxes, in particular to a sealed box cover of a skid-mounted underground voltage regulating box. Background Art

[0002] With the rapid development of urbanization, especially many large and medium-sized cities are developing towards smart cities. Traditional gas ground pressure regulating boxes can no longer meet the requirements of urban planning and construction due to factors such as the large safety distance required, large floor space, frequent gas explosion accidents, great safety hazards, and the impact on the beauty of the surrounding environment.

[0003] As a commonly used gas pressure regulating facility, the gas pressure regulating box on the ground, while meeting the requirements of users, is largely limited by the influence of the surrounding environment. If the area suitable for building the gas pressure regulating box on the ground around the user is small, and there is a problem of fire protection distance, it will inevitably have a great impact on the installation and construction of the gas pressure regulating box on the ground. In addition, in order to ensure the safe operation of the gas pressure regulating box on the ground, fences and warning signs are often set up, and rainproof sheds are set up. Not only does it occupy land, but over time, the iron railings or civil walls are bound to contrast with the surrounding environment and affect the appearance.

[0004] In addition, the existing pressure regulating box has defects such as easy gas leakage caused by human damage and the box body being easily opened.

[0005] Therefore, how to design a sealed box cover for an underground voltage regulating box that can solve the above-mentioned technical problems is a subject that the inventor has devoted himself to studying. Utility Model Content

[0006] The utility model aims to provide a sealed box cover for an underground voltage regulating box, which has a compact structure and good sealing effect, and the box body will not be easily opened, thereby effectively protecting the internal components of the box body and being safe and reliable to use.

[0007] In order to achieve the above-mentioned purpose, the technical solution of the utility model is: a sealed box cover of an underground pressure regulating box, which includes a sealed box cover body with an inverted U-shaped cross-section, an annular sealing groove is arranged around the lower end of the sealed box cover body, a sealing ring is installed in the sealing groove, a plurality of mounting holes for connecting the hinge assembly are arranged on the rear side surface of the sealed box cover body, and a door lock mounting hole is arranged on the upper surface of the sealed box cover body near the front end.

[0008] The utility model discloses a sealed box cover for an underground voltage regulating box, wherein the upper surface of the sealed box cover body is densely covered with a plurality of protrusions, and the plurality of protrusions and the upper surface of the sealed box cover body form a grid shape.

[0009] The utility model discloses a sealed box cover for an underground voltage regulating box, wherein the inner cavity bottom wall of the sealed box cover body is provided with a plurality of transverse reinforcing ribs and a plurality of longitudinal reinforcing ribs, and the plurality of transverse reinforcing ribs and the plurality of longitudinal reinforcing ribs are crossed to form a grid shape.

[0010] The utility model discloses a sealed box cover for an underground voltage regulating box, wherein two connecting blocks are connected to the inner cavity bottom wall of the sealed box cover body near the two side walls, and the bottom of each connecting block is respectively provided with an elastic element mounting groove.

[0011] The utility model discloses a sealed box cover for an underground voltage regulating box, wherein an elastic element installation insert is installed on the groove wall of the elastic element installation groove.

[0012] The utility model discloses a sealed box cover of an underground voltage regulating box, wherein the door lock installation hole is a stepped hole which is larger at the top and smaller at the bottom, and a door lock insert is installed on the hole wall of the door lock installation hole.

[0013] The utility model discloses a sealed box cover for an underground voltage regulating box, wherein the door lock insert is made of metal material.

[0014] After adopting the above scheme, the sealed box cover of the underground voltage regulating box of the utility model has the following beneficial effects:

[0015] 1. By arranging a plurality of mounting holes on the sealed box cover body, it is convenient to connect the hinge assembly between the box body and the sealed box cover body, so that the box body and the sealed box cover body are hinged.

[0016] 2. By arranging an annular sealing groove at the lower end of the sealing box cover body and installing a sealing ring in the sealing groove, the sealing box cover body and the box body can be sealed, thereby preventing gas leakage and waterproofing.

[0017] 3. By connecting the connecting blocks at the bottom wall of the inner cavity of the sealed box cover body near both sides and providing an elastic element mounting groove at the bottom of the connecting blocks, it is convenient to install the elastic element. The elastic element can assist in propping up the sealed box cover body to reduce manpower. When the sealed box cover body is closed, the elastic element can be retracted into the box body.

[0018] 4. By arranging a door lock installation hole on the upper surface of the sealed box cover body near the front end, it is convenient for the sealed box cover body to lock the box body, ensuring that the box body is not easily opened, effectively protecting the internal components of the box body, and being safe and reliable to use. In addition, the structural design of the utility model is compact. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a top view structural schematic diagram of an embodiment of a sealed box cover of an underground voltage regulating box of the utility model;

[0020] Figure 2 yes Figure 1 A schematic diagram of a partial cross-sectional structure of;

[0021] Figure 3 This is a bottom view structural schematic diagram of an embodiment of a sealed box cover of an underground voltage regulating box of the utility model;

[0022] Figure 4 yes Figure 3 Schematic diagram of the local B structure;

[0023] Figure 5 yes Figure 3 Schematic diagram of the PP cross-sectional structure;

[0024] Figure 6 yes Figure 5 Schematic diagram of the local C enlarged structure;

[0025] Figure 7 yes Figure 5 Schematic diagram of the local D enlarged structure;

[0026] Figure 8 yes Figure 3 Schematic diagram of the II-direction cross-sectional structure;

[0027] Fig. 9 yes Figure 8 Schematic diagram of the local E enlarged structure;

[0028] Fig.10 yes Figure 8 Schematic diagram of the local F magnification structure.

[0029] Number Description

[0030] 1- Sealing box cover body 2- Protrusion

[0031] 3- Transverse reinforcement ribs 4- Longitudinal reinforcement ribs

[0032] 5-Connection block 6-Gas spring installation slot

[0033] 7-Gas spring mounting insert 8-Sealing groove

[0034] 9-Mounting hole 10-Door lock mounting hole

[0035] 11-Door lock insert 12-Opening slot

[0036] 13-Card block 14-Card slot DETAILED DESCRIPTION

[0037] The present invention is described below based on the embodiments shown in the accompanying drawings. The embodiments disclosed this time can be considered to be illustrative in all aspects and not restrictive. The scope of the present invention is not limited by the description of the following embodiments, but is only shown by the scope of the claims, and includes all variations with the same meaning as the scope of the claims and within the scope of the claims.

[0038] The structure of a sealed box cover of an underground voltage regulating box of the utility model is described below in conjunction with specific embodiments.

[0039] like Figure 1 , Figure 3 As shown, the utility model of a sealed box cover of an underground pressure regulating box includes a sealed box cover body 1 with an inverted U-shaped cross section. In this embodiment, the sealed box cover body 1 is rectangular. Figure 2 As shown, the upper surface of the sealed box cover body 1 is densely covered with a plurality of rectangular protrusions 2, the plurality of protrusions 2 are arranged at intervals in the vertical and horizontal directions, and the plurality of protrusions 2 and the upper surface of the sealed box cover body 1 form a grid.

[0040] The bottom of the sealed box cover body 1 has an inner cavity, and a plurality of transverse reinforcing ribs 3 and a plurality of longitudinal reinforcing ribs 4 are arranged on the bottom wall of the inner cavity. In this embodiment, the plurality of transverse reinforcing ribs 3 and the plurality of longitudinal reinforcing ribs 4 are vertically crossed to form a grid shape.

[0041] Combination Figure 3 , Figure 5 and Figure 8 As shown, two connecting blocks 5 are connected to the bottom wall of the inner cavity of the sealed box cover body 1 near the two side walls. In this embodiment, two elastic element mounting grooves are respectively arranged at the lower ends of the two connecting blocks 5. The elastic element of this embodiment adopts a gas spring, so a gas spring mounting groove 6 is arranged at the lower end of the connecting block 5. Fig.10 As shown, a gas spring installation insert 7 is installed on the groove wall of the gas spring installation groove 6. In this embodiment, the gas spring installation insert 7 is made of copper. The gas spring installation groove 6 is used to install one end of the gas spring, and the other end of the gas spring is connected to the box body, so that the gas spring is connected between the box body and the sealed box cover body 1. When the sealed box cover body 1 is opened, the gas spring can assist in propping up the sealed box cover body 1 to reduce manpower, and when the sealed box cover body 1 is closed, the gas spring can be retracted into the box body.

[0042] refer to Figure 5 and Figure 7 As shown, a rectangular annular sealing groove 8 is arranged around the lower end of the sealed box cover body 1, and a sealing ring is installed in the sealing groove 8, which can play a sealing role when the sealed box cover body 1 is closed with the box body, thereby preventing gas leakage and waterproofing.

[0043] Combination Figure 3 , Figure 8 and Fig. 9As shown, a plurality of mounting holes 9 for connecting hinge assemblies are respectively provided on the left and right parts of the rear side wall of the sealed box cover body 1. In this embodiment, three mounting holes 9 are respectively provided on the left and right parts, and the left and right parts are respectively connected to a hinge assembly through the three mounting holes 9. At the same time, mounting holes are also provided on the corresponding parts of the left and right parts of the rear side wall of the box body, so that the two hinge assemblies are connected to the box body, thereby realizing that the sealed box cover body 1 is hinged to the box body.

[0044] Combination Figure 3-Figure 6 As shown, a door lock installation hole 10 is provided at a position near the front end of the upper surface of the sealed box cover body 1. The door lock installation hole 10 of this embodiment adopts a two-stage stepped hole with a larger upper portion and a smaller lower portion. A door lock insert 11 is installed on the hole wall of the door lock installation hole 10. The door lock insert 11 of this embodiment adopts a one-stage stepped tubular structure. Three outwardly protruding blocks 13 are evenly arranged on the outer side wall of the door lock insert 11 along the circumferential direction. Three card slots 14 are provided at the position corresponding to the positions of the three card blocks 13 on the door lock installation hole 10. The three card blocks 13 of the door lock insert 11 are connected to the three card slots 14 of the door lock installation hole 10. The three card blocks 13 are fixed to the three card slots 14 of the door lock installation hole 10 by welding. An open slot 12 is provided at the upper end of the door lock insert 11. The open slot 12 is connected to the hollow part of the door lock insert 11. The door lock installation hole 10 is used to install a door lock. When the sealed box cover body 1 and the box body are closed, the sealed box cover body 1 and the box body are locked by locking the door lock. When the door lock is unlocked, the sealed box cover body 1 can be opened to open it from the box body.

[0045] The utility model provides a plurality of mounting holes 9 on the sealed box cover body 1, which facilitates the connection of the hinge assembly between the box body and the sealed box cover body 1, so that the box body and the sealed box cover body 1 are hinged, and a closed rectangular annular sealing groove 8 is provided at the lower end of the sealed box cover body 1, and a sealing ring is installed in the sealing groove 8 to achieve sealing between the sealed box cover body 1 and the box body, thereby preventing gas leakage and waterproofing. By connecting the connecting block 5 to the left and right sides of the inner cavity bottom wall of the sealed box cover body 1, and providing the gas spring mounting groove 6 at the bottom of the connecting block 5, it is convenient to install the gas spring, and the gas spring 6 can assist in propping up the sealed box cover body 1, reducing manpower, and when the sealed box cover body 1 is closed, the gas spring can be retracted into the box body. By providing the door lock mounting hole 10 at the position near the front end of the upper surface of the sealed box cover body 1, it is convenient for the sealed box cover body 1 to lock the box body, ensuring that the box body is not easily opened, effectively protecting the internal components of the box body, and being safe and reliable to use. In addition, the structure design of the utility model is compact.

[0046] The above-described embodiments are merely descriptions of preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field shall fall within the protection scope of the claims of the present invention.

Claims

1. A sealed box cover for an underground voltage regulating box, characterized in that: The sealing box cover body comprises an inverted U-shaped cross section, an annular sealing groove is arranged around the lower end of the sealing box cover body, a sealing ring is installed in the sealing groove, a plurality of mounting holes for connecting the hinge assembly are arranged on the rear side of the sealing box cover body, and a door lock mounting hole is arranged on the upper surface of the sealing box cover body near the front end; The inner cavity bottom wall of the sealed box cover body is provided with a plurality of transverse reinforcing ribs and a plurality of longitudinal reinforcing ribs, and the plurality of transverse reinforcing ribs and the plurality of longitudinal reinforcing ribs are crossed to form a grid shape; Two connecting blocks are connected to the inner cavity bottom wall of the sealed box cover body near the two side walls, and the bottom of each connecting block is respectively provided with an elastic element mounting groove; An elastic element installation insert is installed on the groove wall of the elastic element installation groove.

2. The sealed box cover of an underground voltage regulating box according to claim 1, characterized in that: The upper surface of the sealed box cover body is densely covered with a plurality of protrusions, and the plurality of protrusions and the upper surface of the sealed box cover body form a grid shape.

3. The sealed box cover of an underground voltage regulating box according to claim 1, characterized in that: The door lock installation hole is a stepped hole that is larger at the top and smaller at the bottom, and a door lock insert is installed on the hole wall of the door lock installation hole.

4. A sealed box cover for an underground voltage regulating box as claimed in claim 3, characterized in that: The door lock insert is made of metal material.

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